<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005">
<channel>
<title><![CDATA[International Journal of Ophthalmology Press -->Early Online Releases]]></title>
<item>
<title><![CDATA[Observation of changes in retinal peripheral refractive status and aberrations before and after FS-LASIK and SMILE surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202308080000006]]></link>
<description><![CDATA[AIM: To observe and compare the changes in retinal peripheral refraction and aberrations after femtosecond laser-assisted laser in situ keratomileusis (FS-LASIK) versus small incision lenticule extraction (SMILE) for myopia correction.
METHODS: Seventy-one patients (71 eyes) with myopia who underwent FS-LASIK from October 2022 to April 2023 in our ophthalmology department were selected as the FS-LASIK group, and 80 patients (80 eyes) with myopia who underwent SMILE were selected as the SMILE group. All patients underwent corneal wavefront aberration measurement and multispectral refractive topography preoperatively and 3 months postoperatively, as well as peripapillary retinal refraction difference value (RDV) in the range of 0-10, 10-20, 20-30, 30-40, and 40-53 degrees in the annulus of the retina, which were recorded as RDV-(0–10), RDV-(10–20), RDV-(20–30), RDV-(30–40), and RDV-(40–53). Independent samples t-test, paired samples t-test, non-parametric test, Spearman's correlation test were applied to analyze the data.
RESULTS:Both FS-LASIK and SMILE decreased RDV in the 20-53 degrees range of the peripapillary macular region at 3 months post-operation (all P < 0.05). However, no significant differences were observed in RDV-(0–10), RDV-(10–20), RDV-(20–30), RDV-(30–40), RDV-(40–53) between the two groups (all p＞0.05). The postoperative changes in coma (horizontal) and spherical aberration (SA) were smaller in the SMILE group[0.106(0.056,0.171)μm,0.115(0.081,0.182)μm] than in the FS-LASIK group[0.206(0.104,0.355)μm,0.197(0.128,0.254)μm], with statistically significant differences (z=-4.170、-5.016,P<0.05). A negative correlation was found between postoperative SA and postoperative RDV-(10–53) (r = ?2.205, ?0.181, ?0.226, ?0.244, all P <0.05).
CONCLUSION: Both FS-LASIK and SMILE reduced retinal hyperopic defocus in the peripapillary macular range of 20 to 53 degrees of eccentricity, and the postoperative changes in coma (horizontal) and SA were smaller with SMILE than with FS-LASIK. There was a correlation between postoperative SA and postoperative retinal peripheral defocus.]]></description>
<pubDate>2023/11/2 8:57:11</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[duyuqin,liyu,zhouyuehua]]></author>
</item>
<item>
<title><![CDATA[Effects of ginsenoside Rg1 injection on brain-derived neurotrophin, pituitary adenylate cyclase activating peptide and clinical efficacy in patients with primary retinitis pigmentosa]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307170000001]]></link>
<description><![CDATA[[Abstract] OBJECTIVE To investigate the effect of ginsenoside Rg1 injection on serum brain-derived neurotrophic factor (BDNF), pituitary adenylate cyclase-activated polypeptide (PACAP) and clinical efficacy in primary retinitis pigmentosa. METHODS Fifty patients (100 eyes) with primary Retinitis pigmentosa who were admitted to the ophthalmology department of the Second Affiliated Hospital of Hebei North University from August 2019 to March 2022 were included as the study subjects. According to the order of medical treatment, they were checked with the random number table and divided into the study group and the control group according to the principle of random distribution, with 50 eyes each. The patients in the control group were treated with inosine tablets. On the basis of the control group, the study group was treated with Ginsenoside Rg1 injection. The expression of serum BDNF and PACAP, electroretinogram (ERG), spectral domain Optical coherence tomography (SD-OCT), retinal thickness (RT), mean loss of visual field (MD), clinical efficacy and safety indexes of macular fovea with a diameter of 1 mm were compared between the two groups before and after treatment. RESULTS Before treatment, compare the MD between the two groups (t before treatment=1.670, P=0.098). After treatment, the MD of the study group was significantly lower than that of the control group (t after treatment=18.651, P=0.000); Before treatment, the two groups of macular fovea were compared for RT within a range of 1 mm in diameter (t before treatment=0.108，P=0.914). After treatment, the RT of the macular fovea in the study group was significantly higher than that in the control group (t after treatment =6.125，P=0.000); Before treatment, There was no statistically significant difference in the results of dark adaptation of various electroretinograms between the two groups (t before treatment=0.241，P=0.810, t before treatment=0.049，P=0.961, tbefore treatment=0.278，P=0.782, tbefore treatment=0.458，P=0.648). After treatment, the improvement in the results of dark adaptation of various electroretinograms in the study group was significantly better than that in the control group, and the difference was statistically significant (t After treatment=13.964，P=0.000, t After treatment=2.038，P=0.044, t After treatment=18.513，P=0.000, t After treatment=5.189，P=0.000).Before treatment, there was no statistically significant difference in the results of various electroretinogram indications between the two groups (t before treatment=0.503，P=0.616, t before treatment=0.181，P=0.857, t before treatment=0.334，P=0.739, tbefore treatment=0.421，P=0.675). After treatment, the improvement of various retinal electroretinogram adaptation results in the study group was significantly better than that in the control group, with statistically significant differences (t after treatment=16.003, P=0.000, t before treatment=6.527, P=0.000, t before treatment=32.126, P=0.000, t before treatment=5.604, P=0.000). Before treatment, there was no statistically significant difference in BDNF between the two groups (t before treatment=0.098，P=0.923); After treatment, there was a statistically significant difference in BDNF between the study group (t after treatment=14.014, P=0.000). Before treatment, there was no statistically significant difference in PACAP between the two groups (t before treatment==0.799，P=0.426）. After treatment, the PACAP of the study group was higher than that of the control group (t after treatment=5.963, P=0.000). CONCLUSION Ginsenoside treatment can improve the retinal function of patients with primary retinitis pigmentosa by regulating the expression of BDNF and PACAP.]]></description>
<pubDate>2023/11/1 15:22:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[baimei]]></author>
</item>
<item>
<title><![CDATA[Evaluation of the predictive effect of parafoveal blood flow density of macula in the treatment of non-ischemic branch retinal vein occlusion by intravitreal injection of Conbercept]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307280000001]]></link>
<description><![CDATA[Objective To investigate blood flow density within 300μm (FD-300) of the foveal avascular zone (FAZ) surrounding the macular region using optical coherence tomography angiography (OCTA) in patients with macular edema (ME) econdary to non-ischemic branch retinal vein occlusion (BRVO) , to explore and evaluate the predictive effect of this parameter on the number of intraocular drug injections. Methods A retrospective case study. A total of 50 patients (50 eyes) whom were diagnosed as non-ischemic BRVO combined with intravitreal Conbercept injection in the Affiliated Eye Hospital of Nanjing Medical University from January 2021 to November 2022, and treated with 3 PRN regimen. The patients treated with intraocular injection ≤5 times were classified as group B, a total of 25 patients (25 eyes) . The patients treated with intraocular injection > 5 times were classified as group C, a total of 25 patients (25 eyes) , and 25 opposite eyes were randomly selected as control group A. OCTA was used to scan the macular area in 3mm?3mm mode to collect retinal capillary plexus blood flow image, the central macular thickness (CMT) and FD-300 was obtained. The number of central macular thickness (CMT), best-corrected visual acuity (BCVA) , and FD-300 were compared between the two groups at baseline, 1months, 3 months, 6 months and 12 months after the third injection. Results  All of the patients were observed at baseline, 1month, 3month , 6 months and 12 months after the third injection, The difference at various time points of CMT(μm) (B: F=79.57, P＜0.01, C: F=85.36, P＜0.01), CMT after treatment at each time point was compared with baseline, the difference between each group was statistically significant (B: t=4.08, 7.57, 5.10, 6.37, P=0.00, 0.02, 0.01, 0.00, C组: t=6.52, 4.71, 3.71, 5.12, P= 0.03, 0.00, 0.00, 0.02). The difference at various time points of BCVA (LogMAR) were statistically significant (B: F=68.73, P＜0.01, C: F=73.85, P＜0.01), BCVA (LogMAR) after treatment at each time point was compared with baseline, the difference between each group was statistically significant (B：t=5.27, 6.28, 8.03, 6.35, P=0.03, 0.00, 0.01, 0.00, C: t=5.11, 4.73, 3.69, 3.95, P=0.02, 0.03, 0.01, 0.02).The difference at various time points of FD-300 were statistically significant (B: F=69.78, P＜0.01, C: F=70.06, P＜0.01), FD-300 after treatment at each time point was compared with baseline, the difference between each group was statistically significant (B: t=4.58, 5.17, 3.87, 4.69, P=0.02、0.00, 0.01, 0.01, C: t=4.87、5.61、6.97, 3.95, P= 0.00, 0.03, 0.00, 0.01). The change of BCVA was positively correlated with the baseline FD-300 and CMT (B: r=0.77, 0.70, P=0.00, 0.00, C：r=0.89, 0.78, P=0.00, 0.00). The number of injections was negatively correlated with the baseline FD-300 (B: r=-0.71, P= 0.00, C: r=-0.63, P= 0.00)
Conclusion: The FD-300 parameter of OCTA reflects the state of abnormal perfusion or abnormal telangiectasia around the foveal avascular zone, which is more sensitive than other quantitative parameters, and may be closely related to repeated macular edema, which has important clinical value. 
Key words: branch retinal vein occlusion, macular edema, conbercept,FD-300

BRVO是一种因静脉回流障碍而出现的视网膜出血及黄斑水肿的视网膜血管性疾病，其中ME是导致视力损害的主要原因[1-2]。目前玻璃体腔内抗VEGF注射治疗是治疗ME的首选治疗方案[3-4]。既往根据FFA表现将BRVO分为缺血型或非缺血型，并判断是否存在黄斑水肿和缺血。但由于FFA无法分层观察且存在染料渗漏的影响 [5]，往往会干扰对于视网膜微血管的观察。OCTA无需造影剂即可安全的评估视网膜微血管[6]。通过对视网膜浅层和深层毛细血管成像，可以清晰显示黄斑中心无血管区以及血流密度等信息[7-8]。本研究旨在通过对非缺血型BRVO合并ME患者黄斑区FD-300的研究，探讨并评估该参数对视力恢复的预测意义及对眼内注药次数的预测作用。]]></description>
<pubDate>2023/11/1 10:11:58</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Shen Yaming,yangtingting,Yao jin,Zhao Yue]]></author>
</item>
<item>
<title><![CDATA[Epithelial basement membrane dystrophy and cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212160000003]]></link>
<description><![CDATA[Epithelial basement membrane dystrophy (EBMD) is a common anterior corneal dystrophy with hidden and easily missed clinical manifestations. Patients usually complain of mild blurred vision or foreign body sensation, or occasional pain at night or immediately after opening the eyelid in the morning. Slit-lamp examination revealed irregular, amorphous corneal surfaces, fingerprint-like linear lesions, and punctate or bubble-like lesions. EBMD has a significant impact on preoperative biometrics and intraocular lens power calculation, which can lead to inaccurate measurement and postoperative refractive surprise, and cataract surgeons must be aware of this. This article reviews recent research and conference reports on the impact of EBMD on cataract surgery, as a reference for refractive cataract surgeons. To improve the proper preoperative diagnosis, detection rate and postoperative management, so as to provide the best treatment plan for patients.]]></description>
<pubDate>2023/10/30 16:41:00</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Gao Shuang,Li Jia He,Liu Zi Yuan,Chung Ka Yi]]></author>
</item>
<item>
<title><![CDATA[Effects and mechanisms of curcumin on apoptosis of retinal ganglion cells in chronic ocular hypertension rats]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305190000001]]></link>
<description><![CDATA[AIM: To investigate the effects and mechanisms of curcumin on retinal ganglion cells (RGCs) in chronic ocular hypertension rats.
METHODS: 21 Spraque-Dawley (SD) rats were randomly divided into 3 groups with 7 rats in each group. The rat models of chronic ocular hypertension were established by cauterization of the superior scleral veins in the high intraocular pressure model group and the curcumin treatment group, and the sham operation group only cut the conjunctiva without cauterization of the superior scleral veins; the rats in the curcumin treatment group were treated with curcumin at a dose of 4ml/kg and the rats in the sham operation group and the high intraocular pressure model group were treated with pure water at a dose of 4ml/kg for 3wk. After 3wk, HE staining was used to observe the morphological and pathological changes of retina, the number of RGCs and the thickness of ganglion cell layer (GCL) in each group of rats; TUNEL staining was used to observe the apoptosis of RGCs and retinal cells in each group of rats; the expression levels of glutamate-cysteine ligase modifier subunit (GCLM) and heme oxygenase-1 (HO-1) in the retina of each group of rats were detected by real-time fluorescence quantitative PCR, immunohistochemical staining and Western blot.
RESULTS: Compared with the sham operation group, the retinal morphology of rats in the high intraocular pressure model group and the curcumin treatment group was disorganized, the number of RGCs was reduced, the GCL was thinner, the apoptosis rate of RGCs and retinal cells increased, and the expression levels of GCLM and HO-1 increased. Compared with the high intraocular pressure model group, the retinal morphology of rats in the curcumin treatment group was basically normal, the number of RGCs increased, the GCL thickened, the apoptosis rate of RGCs and retinal cells decreased, and the expression levels of GCLM and HO-1 increased.
CONCLUSION: Curcumin can inhibit the apoptosis of RGCs in the rat model of chronic ocular hypertension by up-regulating the expression of antioxidant genes GCLM and HO-1.]]></description>
<pubDate>2023/10/30 9:58:51</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[sunyuhao,xuwanjing,zhangjuanmei,zhaojun,zhaoshuang]]></author>
</item>
<item>
<title><![CDATA[Research progress of TRPV4 in Glaucoma Optic Neuropathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303130000009]]></link>
<description><![CDATA[Glaucomatous optic neuropathy (GON) is the difficulty of glaucoma treatment. In recent years, a variety of theories have been put forward about the pathogenesis of GON, but none of them can explain the principle of optic neuropathy caused by all types of glaucoma, which makes the disease lose both sides in clinical treatment and is not conducive to early intervention. The latest research found that the transient receptor potential channel vanillic acid subfamily 4 (TRPV4) in the retina plays an important role in various pathogenesis of GON. This article will review TRPV4 and its role in the occurrence and development of GON in order to find a common "connection point" for the multiple mechanism theories of GON, which will contribute to further understanding and clinical treatment of the disease.]]></description>
<pubDate>2023/10/30 9:39:16</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huangyu,pengqinghua,xiaxin,zhouyasha]]></author>
</item>
<item>
<title><![CDATA[Prediction of CW chord after cataract surgery from IOLMaster700 measurement data based on SVR algorithm and BP neural network]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307190000001]]></link>
<description><![CDATA[Objective: Alpha angle and kappa angle are considered to be one of the factors affecting the visual effect after cataract surgery, but their actual values cannot be measured with instruments. Chang-Warning chord (CW chord) can better replace alpha angle and kappa angle to represent the eye's orientation axis. The purpose of this study is to observe the changes of CW chord before and after cataract surgery through IOLMaster 700, and predict the CW chord by using artificial intelligence prediction model through preoperative measurement data.

Methods: The analysis was based on the preoperative and postoperative IOLMaster700 measurements of 304 cataract patients, including astigmatism vector value (KJ0, KJ45), AvgK, AL, ACD,LT, CCT, WTW, position of the Purkinje reflex I image (PI image) relative to corneal center (Ix/Iy) and to pupil center (Px/Py), CW chord (CWx/CWy), A prediction model based on SVR algorithm (support vector machine for region algorithm) and BP neural network algorithm (back propagation neural network algorithm) was established to predict the postoperative CW chord through preoperative CW chord and ocular biological parameters.

Results: compared with that before cataract surgery, The X component of the CW chord showed a slight shift in the temporal direction in both the left and right eyes after cataract surgery; The Y component changes little. Using preoperative CW chord and other preoperative biometric parameters as input data, SVR model can predict X and Y components of the CW chord more accurately than BP neural network.

Conclusion: The CW chord can be measured directly with a coaxial fixation light by various biometers, corneal topographers or tomographer. The use of SVR algorithm can accurately predict the postoperative CW chord before cataract surgery.]]></description>
<pubDate>2023/10/27 11:25:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[LiChen]]></author>
</item>
<item>
<title><![CDATA[Evaluation  of macular function changes in glaucoma using MAIA  microperimetry]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306250000001]]></link>
<description><![CDATA[Objective: To observe the characteristics of microperimetry in patients with glaucoma,and investigate the correlation between microperimetry mean retinal sensitivities (MS), best corrected visual acuity (BCVA), standard automatic perimetry MD and optical coherence tomography (OCT) index. 
Methods: This case-control study study included 76 eyes of 45 patients with glaucoma (Glaucoma group), including 25 eyes of 15 patients with primary open-angle glaucoma, 51 eyes of 30 patients with chronic angle-closure glaucoma, and 76 eyes of 40 healthy individuals  (Control group). MAIA microperimetry, Humphrey perimetry, and BCVA tests were performed in both groups. Correlation analysis was performed using the structural indices measured using optical coherence tomography (OCT). 
Results: The MS in macular area 10° measured by microperimetry and the ganglion cell complex (GCC) and retinal nerve fiber layer thickness (RNFL) measured by OCT were decreased in glaucoma patients when compared to the control group. Additionally, the MD measured by Humphrey perimetry (10?2 visual field test), focal loss volume (FLV),  global loss volume (GLV) measured by OCT, and 63%BCEA measured by MAIA microperimetry were increased. The MS was negatively correlated with MD, FLV, GLV and BCVA (LogMAR) in the glaucoma group (r=-0.839, -0.665, -0.530, and -0.424; P ＜0.01). In contrast, MS was positively correlated with GCC and RNFL in glaucoma group (r =0.437, 0.500; P ＜0.01). MAIA Microperimetry had a shorter detection time. Receiver operating characteristic (ROC) curve analysis showed that MAIA microperimetry had moderate accuracy for the diagnosis of glaucoma. 
Conclusions:MAIA microperimetry has high sensitivity and can detect retinal sensitivity reduction in areas of structural damage observed using OCT. The microperimetry values were correlated with best corrected visual acuity (BCVA), standard automatic perimetry parameters, and optical coherence tomography (OCT) parameters. MAIA microperimetry combined with OCT can thus help with the early diagnosis rate of glaucoma.]]></description>
<pubDate>2023/10/27 11:01:03</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[juhong]]></author>
</item>
<item>
<title><![CDATA[Research progress on the relationship between lid wiper epitheliopathy and dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302090000002]]></link>
<description><![CDATA[The lid wiper is defined as that portion of the marginal conjunctiva of the upper eyelid that acts as a wiping mechanism for spreading the tear film over the ocular surface during blinking. Lid wiper epitheliopathy (LWE) is the term used to describe the staining of the lid wiper that occurs after the instillation of dyes like fluorescein or lissamine green. The primary cause of LWE, according to recent study, is increased friction between the lid wiper and the ocular surface, however the precise mechanism and etiology are remain unknown. We discovered that LWE can be diagnosed at the early stages of dry eye when the traditional dry eye index is negative. Therefore, the diagnosis of LWE is crucial in finding early dry eye and guiding early treatment. However, there are few clinical studies on the correlation between LWE and dry eye. In this paper, we introduced the etiology, pathogenesis, clinical manifestation and treatment of LWE, and summarized the research progress of the correlation between LWE and dry eye, with a view to providing a reference for further investigation and the clinical application of LWE.]]></description>
<pubDate>2023/10/26 9:19:22</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huangmeiting]]></author>
</item>
<item>
<title><![CDATA[Referral Criteria of the SPOT Vision Screener for Children Under 6 Years Old]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306210000003]]></link>
<description><![CDATA[Objective: To revise the referral criteria for the SPOT Vision Screener in children under 6 years old and assessed its accuracy based on the 2021 American Association for Pediatric Ophthalmology and Strabismus (AAPOS) "Guidelines for Children's Vision Screening". Methods: Children who visited the Yuhuatai District Maternal and Child Health Center in Nanjing City from January 2022 to April 2023 were included in the study and underwent SPOT refractive screening, cycloplegic retinoscopy, and other examinations. Abnormal children were defined according to AAPOS guidelines with amblyopia risk factors (ARFs) and visually signi?cant refractive error (VSRE). Receiver operating characteristic (ROC) curve analysis was used to calculate the optimal referral criteria and compared with manufacturer criteria, Wu's criteria, and Peterseim's criteria. Results: A total of 959 children were examined, with 342 in the <4-year-old group and 617 in the ≥4-year-old group. The optimal referral criteria for the <4-year-old group were myopia ≤-3.00D, hyperopia ≥+2.25D, astigmatism ≤-3.00D, and anisometropia ≥1.00D. For the ≥4-year-old group, the criteria were myopia ≤-2.00D, hyperopia ≥+2.00D, astigmatism ≤-2.25D, and anisometropia ≥1.00D. The area under the ROC curve for these criteria was 0.38 and 0.52, respectively, which were higher than other criteria. Conclusion: The use of new referral criteria for refractive screening in children under 6 years old demonstrates higher accuracy compared to previous criteria. It provides valuable guidance for pediatric eye care and vision health in children.]]></description>
<pubDate>2023/10/26 9:09:52</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen Ji,Huang Dan,li Rui,Liu Hu,Wu Zhujian,Yan Qi,Zhang Peibin,Zhu Hui]]></author>
</item>
<item>
<title><![CDATA[Recent progress in imaging features of pachychoroid spectrum diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301100000008]]></link>
<description><![CDATA[Pachychoroid spectrum diseases have been defined as a group of diseases with similar choroidal features and pathological processes, such as central serous chorioretinopathy (CSC), polypoidal choroidal vasculopathy (PCV) and et al. The main features are changes in the thickness of the vascular layers of the choroid and increasing vascular permeability. The development of modern ophthalmic imaging devices provides new technology allowing intuitive investigation of the changes in the choroidal vascular layers, which gives a new insight into the pathogenesis of this spectrum of diseases. This article summarizes the common clinical characteristics of healthy individuals and PSD and reviews the latest imaging findings. From different perspectives, such as genetic background and anatomical structure, we discussed whether each type of PSD is a phenotype of the same disease at different stages or another with similar characteristics and provides a reference for the study of pathogenesis, early clinical diagnosis, and prevention and treatment of this type of disease.]]></description>
<pubDate>2023/10/25 9:22:01</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huang han,huanglin,ma hongjie]]></author>
</item>
<item>
<title><![CDATA[Research advances on the efficacy and safety of scleral collagen cross-linking in the prevention and treatment of pathologic myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301080000003]]></link>
<description><![CDATA[?	In 2004, it is the first time that Wollensak and Spoerl applied physical and chemical cross-linking methods to scleral tissue. They found that the biomechanical strength of cross-linked sclera, induced by riboflavin/ultraviolet A, glyceraldehyde and glutaraldehyde, could be improved and proposed that scleral collagen cross-linking is expected to be a new method for the treatment of pathologic myopia. In recent years, a series of new explorations have been made on the effectiveness and adverse reactions of physical and chemical cross-linking in the prevention and treatment of pathologic myopia, including the establishment of various animal models and different myopia modeling methods, the improvement of cross-linking methods, the amelioration of the measurement of biomechanical strength of scleral tissue and the attention of biological parameters such as the thickness of retinal nerve fiber layer and the amplitude of electroretinogram in vivo. Genipin-crosslinking of the donor sclera combined with posterior scleral constraction/reinforcement has been applied to clinical research. This review summarizes physical cross-linking and the genipin-crosslinking of scleral collagen to explore the effectiveness and safety of the methods in prevention and treatment of the pathologic myopia.]]></description>
<pubDate>2023/10/24 14:40:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chao yuan yuan,Liang tian,lv wenchao,Song jin xin,Wang li na,Yan chun ni]]></author>
</item>
<item>
<title><![CDATA[Visual analysis of treatments of Diabetic retinopathy hotspots based on Citespace and VOSviewer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307110000003]]></link>
<description><![CDATA[To analyze the current status, hotspots and trends of studies on the treatments of diabetes retinopathy. Methods: Related literatures on treatments of diabetes retinopathy were researched based on the databases and related topics were analysed through related softwares. Results: The top three countries with global publications are the United States, China and the United Kingdom, respectively. The top three institutions for publishing articles at abroad are Harvard Medical School, Harvard University and Johns Hopkins University, while the top three institutions for publishing articles in China are the Chinese Academy of Traditional Chinese Medicine Ophthalmology Branch, Hunan University of Traditional Chinese Medicine, and Zhongshan?Ophthalmic?Center?of?Sun?Yat-sen University. The research results of high-frequency and explosive keywords in both Chinese and English show that laser photocoagulation, vitrectomy, traditional Chinese medicine therapy, endothelial growth factor and ranibizumab are research hotspots. Conclusions: Research hotspots mainly focus on surgery, vascular protective agents, traditional Chinese medicine therapy, anti vascular endothelial growth factor,and aldose reductase inhibitors. In recent years, research trends have focused on drugs that inhibit vascular endothelial growth factor.]]></description>
<pubDate>2023/10/24 8:58:08</pubDate>
<category><![CDATA[文献计量学]]></category>
<author><![CDATA[lingjuan]]></author>
</item>
<item>
<title><![CDATA[Current status of animal models of cataract classified by etiology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303280000003]]></link>
<description><![CDATA[Abstract: Cataract is one of the major causes of vision loss and blindness in patients, and surgery is the only effective method to treat it. The pathogenesis and precaution of cataract remain hot issues in ophthalmological research. With the maturation of biotechnology in recent years, modeling methods and species of experimental animals have become more diverse, which are still the mainstay of cataract mechanism research. However, the ideal animal model of cataract has yet to be constructed due to the complexity of human cataract etiology. Herein, the modeling principles, intracorporal and extracorporeal modeling methods, characteristics, and existing problems of animal models of cataract are summarized according to etiology. This research aims to provide the theoretical foundation for the construction of a comprehensive animal model that more closely resembles the human cataract condition.]]></description>
<pubDate>2023/10/20 9:27:19</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[fu qian fang,huang ju,li shi yi,wang kang,xie ying bin,zhang pei pei]]></author>
</item>
<item>
<title><![CDATA[Advancements in application of adaptive optics-based retinal imaging technology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202308170000001]]></link>
<description><![CDATA[Adaptive Optics (AO) is a technique used to optimized the functionality of optical systems through the reduction of wavefront distortion and optical aberrations. AO-based retinal imaging reduces the occurrence of optical aberrations in the refractive system, consequently improving the resolution and overall quality of retinal imaging. As a result, AO-based retinal imaging has potential wide-ranging application in ophthalmology. A combination of AO, fundus camera, scanning laser ophthalmoscope, optical coherence tomography technique and optical coherence tomography angiography, can be applied to observe the distribution, morphology and function of retinal cone cells in the healthy retinal, and to comprehend the shape and perfusion of retinal vessels in the fine vascular layer. With this technique, it can also possible to perform qualitative and quantitative analysis of the number and shape of cells in the ocular fundus, the cribriform plate, and the microscopic structures of the retinal microvascular system and nerve tissue. It can be expected as a novel tool for the early diagnosis, follow-up of therapy effects, and identification of progression of ophthalmic diseases such as diabetic retinopathy, age-related macular degeneration, glaucoma and hereditary retinal diseases.]]></description>
<pubDate>2023/10/19 14:00:44</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Jin-Yao,Hui-ying Zhang,Ying-Zhang]]></author>
</item>
<item>
<title><![CDATA[Changes of RNFL and MRT in children with different degrees of amblyopia and their predictive therapeutic value]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306200000002]]></link>
<description><![CDATA[Objective  To investigate the changes of retinal nerve fiber layer (RNFL) and macular retinal thickness (MRT) in children with different degrees of amblyopia.  Methods  A total of 168 monocular amblyopia children with abnormal refraction treated in our hospital from January 2020 to October 2022 were selected as the observation group, including 118 mild to moderate refractive abnormalities and 50 severe refractive abnormalities. In addition, 168 children with normal vision were included as the control group in a 1:1 ratio during the same period. The changes of RNFL and MRT in children in the two groups were analyzed, and Pearson analyzed the correlation between the severity of the condition and RNFL and MRT in children with amblyopia. The observation group was divided into effective subgroup and ineffective subgroup according to the efficacy, and the general information, RNFL and MRT before and after treatment were compared between the effective subgroup and ineffective subgroup. Logistic regression equation was used to analyze the influencing factors of efficacy, and ROC curve was drawn to analyze the single or combined predictive efficacy value of RNFL and MRT.  Results  Severe RNFL and MRT in observation group were > mild to moderate > control group (P < 0.05); There was a positive correlation between RNFL and MRT in children with amblyopia (r1=0.745, P1 < 0.001; r2=0.724, P2 < 0.001); In mild to moderate and severe patients, there were statistically significant differences in age, fixation form, treatment compliance, RNFL, MRT and their differences between effective and ineffective subgroups at the beginning of treatment (all P < 0.05). Logistic regression showed that age of initial treatment, fixation nature, treatment compliance, RNFL after 1 month of treatment, MRT after 1 month of treatment were the influential factors for the efficacy of children with amblyopia (all P < 0.05). After 1 month of treatment, the combined prediction of RNFL and MRT was significantly better than that of single prediction in children with mild to severe amblyopia.  Conclusion  There are differences in RNFL and MRT in children with abnormal refractive amblyopia, and they are closely related to the different degrees and curative effects of children. The combination of RNFL and MRT after 1 month of treatment has certain reference value in predicting children with different degrees of abnormal refractive amblyopia.]]></description>
<pubDate>2023/10/11 15:12:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[JU Chaojuan,LI Kangning,SHI Xiaonan,XIONG Zhaohui,XU Yincong]]></author>
</item>
<item>
<title><![CDATA[A study of influences of environmental and meteorological factors on the incidence of lipid-abnormal dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306200000001]]></link>
<description><![CDATA[Objective  To investigate the effect of different environmental meteorological factors on the incidence of lipid-abnormal dry eye in eastern and western regions of China.  Methods  This study is a multicenter retrospective study. From March 1, 2021 to February 28, 2022, all patients with dry eye were selected from the ophthalmology clinic of Nanjing Hospital of Traditional Chinese Medicine affiliated to Nanjing University of Traditional Chinese Medicine and Yili Kazakh Autonomous Prefecture Friendship Hospital of Xinjiang. General data (gender, age, employment situation, education level) and outdoor environmental climate data (temperature, humidity, air quality index, wind power) on the day of treatment were collected. Patients who met the inclusion and exclusion criteria were selected, Single factor, multifactor and nonlinear model analysis were used to identify environmental factors of lipid abnormal dry eye in both regions.  Results  There was no obvious difference in the incidence of lipid abnormal dry eye in different seasons. Compared with both regions, the incidence of lipid abnormal dry eye in Yili was significantly more than that in Nanjing, and the difference was statistically significant(P<0.001). The results of univariate study showed that the factors affecting the incidence of lipid-abnormal dry eye were: gender, employment, humidity, air quality, and wind force. The results of multivariate stepwise logistic regression analysis showed that humidity, temperature and air quality were statistically significant, and remained significant after adjusting for age, gender and employment.Nonlinear analysis shows that when the temperature is below 10℃, the probability of lipid abnormal dry eye increases with the decrease of temperature; in the range of 10℃ ~15℃, the change of the probability of lipid abnormal dry eye stabilizes, and when the temperature exceeds 15℃, the probability of lipid abnormal dry eye increases with the increase of temperature. Humidity was negatively correlated with the onset of lipid abnormal dry eye, along with the probability of increasing with humidity.  Conclusions  The risk of dry eye in Yili was higher than that in Nanjing. Humidity, temperature, air quality and other environmental climate factors can affect the incidence of lipid abnormal dry eyes.]]></description>
<pubDate>2023/10/8 17:17:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Geng Yuqian,Liu Yi,Niu Qing,Wang Wanli,Xia Jiayi,Yang Cici,Ye Qian,Zhang Weizhong]]></author>
</item>
<item>
<title><![CDATA[Micropulse laser combined with intravitreal ranibizumab in the treatment of macular edema secondary to non-ischemic BRVO]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305210000004]]></link>
<description><![CDATA[Abstract Objective: To investigate the efficacy of micropulse laser combined with ranibizumab intravitreal injection in the treatment of macular edema (ME) secondary to non-ischemic branch retinal vein occlusion (BRVO). Methods: A total of 200 cases with 200 eyes of non-ischemic BRVO secondary ME cases who were treated in our hospital from January 2020 to June 2022 were selected and divided into the control group (100 cases, 100 eyes) and the observation group (100 cases, 100 eyes) by random number table. The control group was given ranibizumab intrasphere injection, and the observation group was given micropulse laser combined with ranibizumab intrasphere injection. The BCVA, CMT, SFCT, total number of injections, macular leakage and complications were compared between two groups. Results: After treatment, the BVCA of the two groups were increased, and the BVCA of the observation group was higher than those in the control group at 1mo, 3mo, 6mo and 12mo after treatment(P<0.05). After treatment, the CMT, SFCT of the two groups decreased, and the CMT, SFCT of the observation group was lower than those in the control group at 1mo, 3mo, 6mo and 12mo after treatment(P<0.05). The total number of injections in the observation group during the treatment period was less than those in the control group[(5.32?1.15)times vs (4.06?1.12)times] (t=5.852, P<0.001). The leakage rates of the control group and the observation group after 12mo treatment were 69.00% and 27.00% with significant difference among two groups(χ2=35.337, P<0.001). The incidence of complications in the control group and observation group were 11.00% and 5.00% without significant difference among two groups(χ2=2.446, P=0.118). Conclusion: Micropulse laser combined with intraspheric injection of ranibizumab has significant clinical effect in the treatment of macular edema secondary to non-ischemic BRVO, which can improve patients’ vision and improve macular edema, reduce the total number of ranibizumab doses without increasing the incidence of complications. It has the value of clinical promotion.]]></description>
<pubDate>2023/10/8 14:18:09</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[YINDAN]]></author>
</item>
<item>
<title><![CDATA[Protective effect of salvianolic acid B on retina and angiogenesis in retinal vein occlusion injury rat model]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303130000001]]></link>
<description><![CDATA[Objective: To investigate the protective effect of salvianolic acid B on retina and angiogenesis in retinal vein occlusion (RVO) injured rats. Methods: Male SD rats were randomly divided into control group, model group and salvianolic acid B group, with 10 rats in each group. In addition to the control group, rats in model group and salvianolic acid B group were induced RVO by Bengal red combined with laser photodynamic method. The rats in salvianolic acid B group were intraperitoneally injected with salvianolic acid B 50 mg/kg/d, while the rats in control group and model group were only given the same amount of normal saline for 21 consecutive days. Fundus fluorescein angiography (FFA) was used to observe the retinal vein structure before and after administration. HE staining was used to observe the pathological changes of rat retina. The retinal function of rats was evaluated by electroretinogram (ERG). The fluorescence expression of vascular endothelial growth factor A (VEGFA) in retina of rats in each group was detected by immunofluorescence staining. The relative expression of HIF-1α, STAT3, p-STAT3 and VEGFA proteins in retinal tissue were detected by Western blotting. Results: RVO rat models were successfully induced. Compared with the control group, the blood flow at the retinal obstruction in the model group was recanalized, and the effective collateral circulation was abundant, but the shape was irregular, and there was fluorescence leakage. In salvianolic acid B group, the retinal vein circulation recovered, the shape became regular gradually, and the collateral vessels decreased; The retina of the model group and salvianolic acid B group showed different degrees of pathological damage. At the same time, the amplitude of ERG a wave and b wave, the thickness of RTL, INL and ONL decreased, the fluorescence intensity of VEGFA enhanced, and the relative expression of HIF-1α, p-STAT3 and VEGFA protein increased (P<0.05). Compared with the model group, the retinal histopathological damage of salvianolic acid B rats was alleviated, the amplitude of ERG a wave and b wave, the thickness of RTL, INL and ONL were increased, the fluorescence intensity of VEGFA was weakened, and the relative expression of HIF-1α, p-STAT3 and VEGFA decreased (P<0.05). Conclusion: Salvianolic acid B can alleviate the retinal histopathological damage and improve the retinal function in RVO rats, which may be related to  the activation of HIF-1α/STAT3/VEGFA pathway which is related to the reduction of angiogenesis.]]></description>
<pubDate>2023/10/7 10:43:04</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Liu Zhiqiang]]></author>
</item>
<item>
<title><![CDATA[Comparison of the Myopia Control Effects of Orthokeratology Lens and Peripheral Defocus Spectacles]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306260000001]]></link>
<description><![CDATA[Objective: To investigate the effect of peripheral defocus spectacles and orthokeratology lenses on the control of axial length in children and adolescents with myopia. 
Methods: Prospective study. A total of 71 cases (134 eyes) of children and adolescents with myopia who visited the Second Hospital of Longyan City from June 2019 to June 2021 were selected. They were fitted with peripheral defocus spectacles for 12 months and then switched to orthokeratology lenses. The axial growth was observed at 3, 6, and 12 months after wearing peripheral defocus spectacles and orthokeratology lenses.
Results: The median axial growth after wearing peripheral defocus spectacles and orthokeratology lenses for 12 months was 0.35 mm and 0.14 mm, respectively. The axial growth at 3, 6, and 12 months after wearing orthokeratology lenses was lower than those after wearing peripheral defocus spectacles (P<0.001), and the growth rate of axial length was significantly reduced. The patients were divided into a rapid progression group (axial growth ≥0.4 mm, 29 cases, 54 eyes) and a non-rapid progression group (axial growth <0.4 mm, 42 cases, 80 eyes) according to the axial growth of peripheral defocus spectacles for 12 months. The median axial growth after wearing peripheral defocus spectacles for 12 months in the two groups was 0.70 mm and 0.24 mm, respectively, while the median axial growth after wearing orthokeratology lenses was 0.31 mm and 0.09mm, respectively. The growth rate was reduced respectively by 56% and 63% in the two groups after wearing orthokeratology lens. The axial growth of cases wearing orthokeratology lenses for 12 months in the non-rapid progression group was lower than that in the rapid progression group, and did not change with age or diopter. There was no significant difference among different ages and different diopters in the rapid progression group (P > 0.05). In the non-rapid progression group, axial growth of cases aged 7-12 years was higher than those aged 13-16 years (P < 0.05), but there was no significant difference among different diopters (P > 0.05). 
Conclusion: Orthokeratology lens is more effective than peripheral defocus spectacles in controlling axial growth in children and adolescents with myopia, and the control effect of orthokeratology lens on rapid-progressing myopia is remarkable.]]></description>
<pubDate>2023/10/7 10:39:28</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[He Xiaohui,Li Yanling,Liao Xiaolan,Su Wangming,Xie Ping]]></author>
</item>
<item>
<title><![CDATA[Multimodal image features of Dome sign with subretinal effusion in macular area of high myopia in adolescents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306280000003]]></link>
<description><![CDATA[Abstract
Purpose  To observe the multimodal image features of dome-shaped macula(DSM) with subretinal fluid(SRF) in the macular area in adolescents with high myopic,and investigate its typical features and identification methods.  
Methods  This is a retrospective study. Select 21 adolescent patients with 39 affected eyes,diagnosed as DSM in high myopic eyes with SRF in the macula area in our hospital from January 2021 to December 2022.All patients underwent color fundus photography(CFP)、fundus autofluorescence(FAF)、spectral-domain optical coherence tomography(SD-OCT)、optical coherence tomography angiography(OCTA) and electro ophysiology(EOG).Among them,18 patients underwent fundus fluorescein angiography(FFA).Follow-up for 12 months to record the change of the central macular thickness(CMT).  
Results  Fundus examination showed tessellated retina in affected eyes,and the deposition of granular material could be seen in the fovea of the macular area. Spectral-domain optical coherence tomography(SD-OCT) showed a dome-like bulge of the whole layer in the macular area,localized detachment of the subfoveal nerve epithelial layer, the medium and high reflection attachment on the inner surface of the outer membrane, and the heterogeneous reflection of the retinal pigment epithelium(RPE)layer. Fundus autofluorescence(FAF) showed a mild "bull’s eye sign" change in the macular area. Fundus fluorescein angiography(FFA) showed granular transmitted fluorescence around the foveal avascular zone.En face OCT of optical coherence tomography angiography(OCTA)could see a clear boundary of the neuroepithelial detachment zone,.When the tangential line corresponds to the ellipsoid zone-RPE layer, the granular high reflection in different sizes scattered in the neuroepithelial detachment zone could be seen, and no obvious choroidal neovascularization(CNV)was formed. During the follow-up of OCTA, SRF in the macular area can be spontaneously increased or absorbed irregularly.Electro ophysiology(EOG) indicates that the ratio of light peak to dark valley (LP/DT) was normal, with an Arden ratio＞ 1.55.  CMT (μm) records at 1,3,6,12 months(247.10±13.03、246.62±12.23、248.05±14.00、247.92±11.66μm) during follow-up period were compared with baseline(246.95±11.46μm) and the difference was not statistically significant.  
Conclusion  Multimodal imaging is helpful in the clinical diagnosis of DSM with SRF in the macula area in high myopic eyes of adolescents，and plays an important role in the differential diagnosis of the early stage of typical Best disease.]]></description>
<pubDate>2023/10/7 10:38:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wang ruo yi,yao jin,zhao yue]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis of retinal nerve fiber layer and macular retinal thickness in children with anisometropic amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306080000003]]></link>
<description><![CDATA[Objective: To investigate the changes and correlation of retinal nerve fiber layer (RNFL) and macular retinal thickness in children with anisometropic amblyopia.Methods: One hundred and fifty-nine cases (159 eyes) children with anisometropic amblyopia treated in our ophthalmology department from October 2020 to June 2021 were selected as the study group, and 159 cases (159 eyes) children with normal vision in the same period and age group were selected as the control group. The study group provided traditional comprehensive treatment combined with 4D visual training for amblyopia based on refractive correction and covering of healthy eyes.Compare the RNFL and macular retinal thickness before and after treatment between the study group and the control group, and analyze the correlation between RNFL and macular retinal thickness before treatment in the study group.Results: The RNFL thickness of average, upper, lower，nasal and temporal in the study group before and after 3 months of treatment were higher than those of the control group, and the RNFL thickness of average, upper, lower，nasal and temporal before treatment in the study group was higher than those of after 3 months of treatment (P<0.05). The average, inferior, nasal, temporal, nasal, and central retinal thickness of the outer ring of the macular area in the study group before treatment were higher than those in the same group after 3 months of treatment and the control group (P<0.05). Before treatment, there was a negative correlation between the thickness of the upper RNFL in the study group and the retinal thickness in the central macular area (r=-0.330, P＜0.05), the thickness of the lower and nasal RNFL was positively correlated with the thickness of the temporal retina in the outer and inner rings of the macular area (r=0.381, 0.452, all P＜0.05), the thickness of temporal RNFL was negatively correlated with the thickness of the nasal and temporal retina outside the macular area (r=-0.414, -0.462, all P<0.05). Conclusion: The changes in RNFL and macular retinal thickness in children with anisometropic amblyopia can hinder normal retinal development, and there is a certain correlation between RNFL and macular retinal thickness.]]></description>
<pubDate>2023/10/7 9:24:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhang shuai]]></author>
</item>
<item>
<title><![CDATA[Correlation of serum nesfatin-1, apelin and HO-1 levels, diabetic retinopathy and the degree of retinal ischemia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306180000002]]></link>
<description><![CDATA[AIM: To analyze the correlation of serum nesfatin-1, apelin and heme oxygenase-1 (HO-1) levels, diabetic retinopathy (DR) and the degree of retinal ischemia.  
Methods: A retrospective study from September 2020 to September 2022 was conducted. Totally 100 patients with type 2 diabetes mellitus (T2DM) admitted to Endocrinology Department, People's Hospital of Anshun City, Guizhou Province were divided into non-DR (NDR) group, non-proliferative DR (NPDR) group, and proliferative DR (PDR) group. Meanwhile, 30 healthy individuals were selected as the control group. The biochemical indicators, course of T2DM, serum nesfatin-1, apelin and HO-1 levels, and panretinal ischemia index (ISI) of the affected eye were compared between the groups. The correlation of serum nesfatin-1, apelin and HO-1 with DR, and their predictive value for PDR were analyzed.  
Results: FPG, 2hPG, HbA1c, LDL-C, TG and TC in the PDR group were the highest, and HDL-C was the lowest. The course of T2DM in the PDR group was longer than that in the NPDR group and the NDR group (P<0.05). Patients with T2DM had lower serum nesfatin-1 and HO level, higher apelin level and panretinal ISI than the control group. Among patients with T2DM, the PDR group had the lowest nesfatin-1 and HO-1 levels but the highest apelin level and panretinal ISI (P<0.05). Correlation analysis found that serum nesfatin-1 and HO-1 were negatively correlated with FPG, HbA1c, LDL-C and the course of T2DM in patients with DR, while apelin was positively correlated with FPG, HbA1c, LDL-C, the course of T2DM and panretinal ISI. The absolute value of each correlation coefficient in the PDR group was higher than that in the NPDR group. The area under the curve values of serum nesfatin-1, apelin and HO-1 for predicting PDR were 0.842, 0.833, and 0.807.  
Conclusion: Serum nesfatin-1, apelin and HO-1 are closely related to DR and panretinal ISI. Besides, they are related to blood glucose, lipid metabolism and course of disease. Dynamic monitoring of nesfatin-1, apelin and HO-1 is important for early detection of PDR.]]></description>
<pubDate>2023/9/28 11:11:54</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yangzhiru]]></author>
</item>
<item>
<title><![CDATA[Research hotspots and trends of artificial intelligence in diabetic retinopathy based on bibliometrics and high-impact papers]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202308220000004]]></link>
<description><![CDATA[Objective: This study aims to analyze research hotspots and trends of artificial intelligence in diabetic retinopathy(DR) using bibliometrics and high-impact papers.
Methods: Papers on artificial intelligence in DR research published in the Web of Science Core Collection (WoSCC) from January 1, 2012, to December 31, 2022 were included. The data was analyzed by CiteSpace software to examine annual publication number, countries, institutions, source journal, research categories, keywords, and to perform an in-depth analysis of high-impact papers.
Results: A total of 1009 papers on artificial intelligence in DR from 79 countries were included in the study, with 272 papers published in 2022. Notably, China and India contributed 287 and 234 papers, respectively. The United Kingdom exhibited a centrality score of 0.31, while the United States boasted an impressive H-index of 48. Three prominent institutions in the United Kingdom (University of London, Moorfields Eye Hospital, University College London) and one institution in Egypt (Egyptian Knowledge Bank) all achieved a notable H-index of 14. The primary academic disciplines associated with this research field encompassed ophthalmology, computer science, and artificial intelligence. Burst keywords in the years 2021-2022 included transfer learning, vessel segmentation, and convolutional neural networks.
Conclusion: China emerged as the leading contributor in terms of publication number in this field, while the United States stood out as a key player. Notably, Egyptian Knowledge Bank (EKB) and University of London assumed leading roles among research institutions. Additionally, IEEE Access was identified as the most active journal within this domain. The research focus in the field of artificial intelligence in DR has transitioned from AI applications in disease detection and grading to a more concentrated exploration of AI-assisted diagnostic systems. Transfer learning, vessel segmentation, and convolutional neural networks hold substantial promise for widespread applications in this field.]]></description>
<pubDate>2023/9/26 11:07:08</pubDate>
<category><![CDATA[文献计量学]]></category>
<author><![CDATA[liwangting,wangruoyu,yangweihua,zhangshaochong]]></author>
</item>
<item>
<title><![CDATA[Comparison of the effects among orthokeratology lens , defocus incorporated multiple segments and single-vision spectacles for the control of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306270000002]]></link>
<description><![CDATA[Objective: To compare the myopia control effectiveness among orthokeratology lens, defocus incorporated multiple segments and single-vision spectacles on adolescents. 
Methods: Retrospective study. A total of 111 myopic patients (221 eyes) were selected from April 2020 to March 2021 in Ningbo Aier Guangming Eye Hospital. According to the method of myopia correction, patients were grouped by orthokeratology lens (OK), defocus incorporated multiple segments (DIMS) and single-vision spectacles (SVS). The axial length, spherical equivalent and other related results of all patients, before and after treatment, for statistical analysis were recorded. 
Results: All axial length in the three groups was elongated, with statistical difference between groups (F=25.184, P < 0.01). The axial length elongation in the three groups was statistically different (F=39.979, P < 0.01).
Conclusion Both orthokeratology lens and defocus incorporated multiple segments showed good clinical effectiveness on the myopia control for adolescents. The control effectiveness of orthokeratology lens is better than that of defocus incorporated multiple segments.]]></description>
<pubDate>2023/9/26 11:06:06</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Jiang Hongyan,Lv Gang,王,Wang Qiuyi]]></author>
</item>
<item>
<title><![CDATA[Chinese materia medica preparation alleviates ocular surface inflammation after pterygium surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307080000004]]></link>
<description><![CDATA[AIM To investigate the effect of modified Chufeng Yisun Decoction on ocular surface inflammation after pterygium surgery. METHODS Sixty patients with primary pterygium who underwent pterygium resection combined with autologous conjunctival grafting were included in this prospective study. The patients were randomly divided into study group and control group, with 30 cases in each group. In the control group, 30 patients were treated with pranoprofen eye drops, tobramycin dexamethasone eye drops, and deproteinized calf blood extract eye gel after the surgery. In the study group, 30 patients were treated by oral modified Chufeng Yisun Decoction in addition to the treatments in the control group for 1 week. The changes of ocular irritation symptoms, ocular inflammatory signs, tear IL-6 level, and tear ferning test of patients in the two groups were assessed. SPSS 21 software was used for statistical analysis, and GraphPad Prism 9 software was used for plotting the graphs.RESULTS Compared with 1 d after the surgery, the VAS in patients of both groups was significantly lower at 2 d and 1 week after the surgery (P ＜0.01). The VAS in the study group was significantly lower than in the control group (P ＜0.01). The OSI were significantly lower at 1 week after the surgery than 1 d after the surgery in both groups (P <0.01), and the OSI were also significantly lower in the study group than in the control group at 1 week after the surgery (P <0.01). The TFT was better at 1 week after the surgery than 1 d after the surgery in both groups (P <0.01), and the TFT was also better in the study group than in the control group at 1 week after the surgery (P <0.05). The tear IL-6 level were significantly lower at 1 week after the surgery than 1 d after the surgery in both groups (P <0.01), and the tear IL-6 level were also significantly lower in the study group than in the control group at 1 week after the surgery (P <0.05). CONCLUSION The combination of Chufeng Yisun Decoction and anti-inflammatory eye drops can promote faster the regression of ocular inflammatory signs. It has a better effect on controlling ocular surface inflammation after pterygium surgery than that use of anti-inflammatory eye drops only.]]></description>
<pubDate>2023/9/26 9:56:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[HAN Zi-man,LIU Xin-qiu,MENG Lei,SONG Ruo-hui,WANG Long-long,ZHANG Li-sheng]]></author>
</item>
<item>
<title><![CDATA[Clinical Observation of Intravitreal Injection of Conbercept and Aflibercept in the Treatment of PNV]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305190000003]]></link>
<description><![CDATA[AIM: To observe and compare the clinical efficacy and safety of intravitreal injection of Conbercept and Aflibercept in the treatment of pachychroid neovasculopathy (PNV). METHODS: Retrospective case-control study. 33 patients (35 eyes) diagnosed as PNV in our hospital from February 2018 to February 2023 were divided into Conbercept group (14 cases,14 eyes) and Aflibercept group (19 cases ,21 eyes) in Aflibercept group according to the treatment methods. The best corrected visual acuity (BCVA), central macular thickness (CMT) and subfoveal choroidal thickness (SFCT), injection times and clinical complications of the two groups were compared before and 1, 3 and 6 mo after treatment. RESULTS: BCVA, CMT and SFCT in both groups were significantly improved after 1, 3 and 6 mo of treatment (P < 0.05). During the whole follow-up period, the number of intravitreal injections in the two groups were 2 (2,3) and 2 (1.5,2) respectively (P=0.423), and there was no significant difference. No serious complications occurred during the treatment of the two groups. CONCLUSION: Both intravitreal injection of Conbercept and Aflibercept can treat PNV with similar therapeutic effects. The desired clinical outcome is achieved by improving the anatomy while improving visual acuity.]]></description>
<pubDate>2023/9/25 10:43:49</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[hou jingwen,liu yuan,wang aiyuan,wang xiaoyu,zhan tian]]></author>
</item>
<item>
<title><![CDATA[Study on infusion misdirection syndrome during phacoemulsification cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211070000002]]></link>
<description><![CDATA[Infusion misdirection syndrome(IMS)is a rare and troublesome intraoperative complication during phacoemulsification cataract surgery,which usually occurs in hydrodissection, phacoemulsification or irrigation and aspiration(I/A).Under the factors oflax zonular fibers, lens dislocation,posterior capsular rupture,the anterior segment of the eyecrowding,high perfusion pressure, the infusion fluid accumulates in the vitreous cavity or behind the vitreous,leading to intraocular hypertension,shallowness or even disappearance of the anterior chamber and eventually causing the suspension of surgery.It needs to be differentiated from suprachoroidal hemorrhage(SCH),capsular block syndrome (CBS),etc.After intraoperative emergency treatments,such as rest combined with pharmacological treatment,pars plana needle aspiration or vitrectomy,a favorable prognosis can be obtained.This review discusses the pathogenesis,diagnosis,emergency management,prevention and prognosis of infusion misdirection syndrome during phacoemulsification cataract surgery,with the aim of providing clinical guidance for ophthalmologists.]]></description>
<pubDate>2023/9/22 8:54:09</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[raohuiying,wangyiru]]></author>
</item>
<item>
<title><![CDATA[The role of DNA methylation in the pathogenesis of ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212190000001]]></link>
<description><![CDATA[The occurrence and development of many eye diseases are closely related to genetic and environmental factors, among which epigenetic modification is an important bridge connecting genetic and environmental factors. It can affect the levels of related genes by influencing gene transcription or translation, thereby playing a role in the pathogenesis of ocular diseases. DNA methylation is an important part of epigenetic modification which is usually regulated by three processes: de novo methylation, maintenance methylation, and demethylation, and plays an essential role in regulating gene expression. At present, researchers have conducted that DNA methylation plays an important role in corneal endothelium damage and repair, mitochondrial dynamics regulation of diabetes retinopathy, oxidative stress response of cataracts and other eye diseases, providing new ideas in the treatment of related ocular diseases. This study presented a brief review of the role of DNA methylation in the development of related ocular diseases and provided new perspectives and directions for the screening, diagnosis, and treatment of eye diseases.]]></description>
<pubDate>2023/9/22 8:36:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[bihongsheng,guodadong,liujinpeng,yangzhaohui]]></author>
</item>
<item>
<title><![CDATA[Experimental study on the changes of the retinal tissue structure and function induced by intense blue light irradiation in rats]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303140000003]]></link>
<description><![CDATA[bjective: To observe the changes of the retinal tissue structure and the function in rats after long-term intense blue light irradiation at different times. 
Methods: Totally 48 healthy 8-week-old SD male rats were selected and randomly divided into the control group (n=12) and 3, 6, 12h experimental group (n=36). The rats in the control group received natural light, and the rats in the experimental groups received blue light with a wavelength of 465 ± 5nm and the illumination of 1000 ± 100 lux (Lux, Lx) for 3h, 6h, and 12h each day. Optical coherence tomography (OCT), paraffin pathological section and fundus fluorescein angiography (FFA) were used to observe the changes of the retinal thickness, retinal tissue structure and the function in different directions and layers. 
Results: The OCT results showed that the total retinal thickness in the superior, inferior, nasal, and temporal retina of rats in different groups were measured respectively. There was no statistical significant difference between the control group and the 3h experimental group in the total retinal thickness (P＞0.05), while the differences between any other two groups were statistically significant (P＜0.05). The mean total retinal thickness of rats was also measured, and there was statistically significant difference between any two groups (P＜0.05). There was statistically significant difference between the control group and 3h experimental group in the thickness of the retina from ILM to INL, and the difference between the control group and 12h experimental group was also statistically significant (P＜0.05). There was statistically significant difference between the any two groups in the thickness of the retina from OPL to OS (P＜0.05). The thickness of RPE layer was also measured, and the difference between the 12h experimental group and the other three groups was statistically significant (P＜0.05). FFA results showed that there was no obvious fluorescence leakage in the fundus of the rats in the control group and the 3h experimental group, while there was obvious fluorescence leakage and transparent fluorescence in the retina of the 6h and the 12h experimental group, and the choroid background fluorescence was enhanced. HE staining showed the atrophy and apoptosis of cells in the optic cell layer, and the partial light staining of nuclei.  In addition, there was significant difference between the any two groups about the number of the optic cells in the unit length of the retina (P＞0.05). 
Conclusion: The intense blue light irradiation could cause thinning of the retina in rats, with varying degrees of thinning in different layers of the retina. It will also led to  decrease and disappearance of the number of cells in the visual cell layer, the focal atrophy of the retinal pigment epithelium layer, and the change of vascular permeability. With the extension of the light time, the changes in retinal tissue structure and function became more obvious.]]></description>
<pubDate>2023/9/20 10:13:44</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Huang Xudong,Ren Jiantao,Sheng Shuai,wang wen jing]]></author>
</item>
<item>
<title><![CDATA[Advances in the treatment of IgG4-related ophthalmic disease research]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304030000007]]></link>
<description><![CDATA[Immunoglobulin G4-related diseases (IgG4-RD) are chronic, systemic diseases that have been have received much attention in recent years. IgG4-RD can affect almost all tissues of the body, mainly manifested by enlargement and occupying changes in the involved sites. When the lesions invade the ocular area, they were called IgG4-related ophthalmic disease (IgG4-ROD) .The disease mainly invades the lacrimal glands, orbital fat, infraorbital nerve, extraocular muscles, and eyelids. At present, the main treatment modalities for IgG4-ROD include medication, surgery, and radiation therapy etc. With the improving understanding of the disease and the increasing cure rate in recent years, this article reviews the latest progress in the epidemiological characteristics, clinical manifestations, imaging features, diagnosis and treatment of IgG4-ROD.]]></description>
<pubDate>2023/9/20 10:03:05</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenyichen,yudanyang]]></author>
</item>
<item>
<title><![CDATA[Research progress of opaque bubble layer created in corneal stroma during femtosecond laser surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301190000003]]></link>
<description><![CDATA[Femtosecond laser-assisted laser in situ keratomileusis (FS-LASIK) and small incision lenticule extraction (SMILE) are the mainstream corneal refractive surgery methods at present. Despite efficacy, safety and predictability it has showed in refractive error correction, there are still reports of complications relating to femtosecond laser, such as suction loss and opaque bubble layer (OBL), due to that the production of corneal flap or lenticule is dependent on the femtosecond laser. Opaque bubble layer (OBL) is a complication that is unique to femtosecond laser surgery and the bubbles are generated from photo-disruptive effect towards corneal tissues which consisted of water vapor and carbon dioxide, and when the bubbles are trapped in the stroma, OBL gradually formed. The bubbles can influence the intraoperative manipulation and postoperative visual quality of recovery. This review discusses the mechanism, classification, and influencing factors of OBL and its effects on intraoperative manipulations and postoperative recovery, in the hope of providing a reference basis for further clinical studies.]]></description>
<pubDate>2023/9/20 10:03:03</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liu shuang,Qin bing,Sun hongyan,Wang luoyu]]></author>
</item>
<item>
<title><![CDATA[Summary and analysis of the ophthalmic visual quality of life questionnaire survey scale]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306260000005]]></link>
<description><![CDATA[With people's attention and in-depth research on visual quality, many distinctive survey scales have been developed. The use of visual quality questionnaires is a subjective way to evaluate patients' visual quality, an expression of patients' self feelings, and an important part of reflecting visual quality. With objective detection methods, the detection results are more convincing. Many scales have been introduced into China and have been revised through translation, translation, and cultural adaptation, playing an indispensable role in the visual quality evaluation system. It is particularly important to assess visual quality through psychological and sociological content, whether the content can be appropriately combined with the subjective feelings of patients. The core of the visual quality of life survey questionnaire lies in its high repeatability. This article summarizes commonly used visual quality questionnaires, which have been validated in terms of validity, reliability, and responsiveness. The validity of the measurement scale, the consistency of the measurement results, the ability to reflect the smallest meaningful clinical changes after effective medical intervention, and the design characteristics, main application directions, and trends of the scale are listed, The purpose is to provide reference for clinical workers to choose appropriate survey scales.]]></description>
<pubDate>2023/9/20 9:05:58</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Ye Qinying,Zhang Wancheng]]></author>
</item>
<item>
<title><![CDATA[Research progress of medication treatment of dry age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304130000004]]></link>
<description><![CDATA[Age-related macular degeneration (AMD) is one of the leading causes of irreversible visual impairment worldwide, and the number of patients is increasing with the aging of the population, with dry ARMD accounting for about 90% of cases. Effective treatments for dry ARMD are currently lacking, making it a prominent area of research. Pharmacotherapy, targeting factors such as oxidative damage, inflammation, and vascular issues contributing to ARMD, has gained significant attention. This article reviews drug treatments for dry ARMD, including antioxidant drugs, complement biological agents, non-steroidal anti-inflammatory drugs and immunosuppressants, vasodilators, neurotrophic drugs, as well as traditional Chinese medicine. It summarizes their mechanisms and recent clinical research to contribute valuable insights for the treatment of dry ARMD and the development of novel therapeutic agents.]]></description>
<pubDate>2023/9/19 9:08:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenqianyin,zhangjinglin,zhoujie]]></author>
</item>
<item>
<title><![CDATA[Research progress of artificial intelligence in the prevention and control of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305260000003]]></link>
<description><![CDATA[Myopia is one of the main causes of visual impairment. In recent years, the incidence of myopia has been increasing. Effective prevention and control of myopia is very important for maintaining patients, visual function and quality of life. With the continuous development of computer technology and big data acquisition, artificial intelligence (artificial intelligence, AI)is developing rapidly in the field of medical and health care. Machine learning and deep learning are gradually emerging in the field of myopia prevention and control.Through the AI model formed by training the diopter, axis of eye, color fundus photography, optical coherence tomography and other myopia-related data, with the help of remote medical platform, artificial intelligence has played a positive role in the occurrence, progress prediction and monitoring of myopia, early warning of pathological myopia, prevention and treatment of myopia and ophthalmological telemedicine.This paper mainly reviews the research progress of artificial intelligence in the field of myopia prevention and control to provide a new direction for the prevention and control of myopia in the future]]></description>
<pubDate>2023/9/19 8:54:22</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[Huang Jianfeng,Li Tongyan,张,Yang Weihua]]></author>
</item>
<item>
<title><![CDATA[Prediction model for worsening diabetic retinopathy after panretinal photocoagulation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306150000006]]></link>
<description><![CDATA[Abstract Objective: diabetic retinopathy (DR) is one of the serious complications of diabetes and a leading cause of blindness at working age worldwide. Although panretinal photocoagulation (PRP) is the standard treatment, Dr treated by PrP still has a high risk of progression. Therefore, this study aimed to evaluate the risk factors and to establish a model for predicting the worsening of diabetic retinopathy (DR worsening) over a period of five years after PrP. Methods: patients diagnosed with severe nonproliferative diabetic retinopathy or proliferative diabetic retinopathy and treated with PRP were included and randomly assigned into a validation cohort. Multivariate logistic regression analysis was used to screen potential risk factors for worsening DR in the cohort. The model was then built after the inclusion of significant independent risk factors and further validated by discrimination and correction. Results: a total of 271 patients were included and 56.46% had an outcome of worsening Dr. In the observational cohort (n = 135), age (odds ratio [or] = 0.94, 95% confidence interval [CI] = 0.90-0.98), baseline best corrected visual acuity (LogMAR) (or = 10.74, 95% CI 1.84-62.52), diabetic nephropathy (or = 9.32, 95% CI 1.49-58.46), and hyperlipidemia (or = 3.34, 95% CI 1.05-10.66) were included as independent risk factors in the predictive model. The area under the receiver operating characteristic curve and adjusted slope were 0.79, 0.96 (95% confidence interval 0.60 to 1.31) and 0.79, 1.00 (95% confidence interval 0.66 to 1.34) for the observational and control cohorts, respectively. Two risk groups were established according to the optimal cutoff value of predicted probability, and the actual probability of occurrence was 34.90% and 82.79% in the low - and high-risk groups, respectively (P < 0.001). Conclusions: This study developed a new model and validated internally to predict the likelihood of worsening Dr over a 5-year period after treatment with PRP. This model may serve as a rapid risk assessment system for clinically predicting Dr exacerbations, identifying high-risk individuals for Dr exacerbations early, and prescribing additional treatments.]]></description>
<pubDate>2023/9/19 8:48:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liulin]]></author>
</item>
<item>
<title><![CDATA[Research progress of human surface mic-robiota and ocular surface diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301050000003]]></link>
<description><![CDATA[The ocular surface microbiota is a part of the human ocular surface microenvironment and is critical to its stability. Many studies have explored the composition of the ocular surface microbiota in health and disease, but the research results are different based on internal and external factors, and the relationship between microorganism dysbiosis and diseases also remains unclear. In recent years, as the research on intestinal microorganisms and systemic diseases has intensified, ophthalmic researchers have been inspired to further explore the relationship between ocular surface microbiota and non-infectious ocular surface diseases. Therefore, this article will review the core microbiota of the normal ocular surface as well as alterations in ocular surface microbiota in ocular and systemic diseases, and discuss the possible mechanisms of microorganism dysbiosis causing diseases, hoping to provide a reference for future studies in ocular surface microbiota.]]></description>
<pubDate>2023/9/18 15:32:49</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[wangdan,Yangruibo]]></author>
</item>
<item>
<title><![CDATA[Effects of ALK5 inhibitor EW-7197 on TGF-β1 induced proliferation and migration of human Tenon fibroblasts and its mechanism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303210000001]]></link>
<description><![CDATA[AIM: To investigate the effect of ALK5 inhibitor EW-7197 on the proliferation and migration of human Tenon fibroblasts (HTFs) induced by TGF-β1 and its mechanism. 
METHODS: The cultured HTFs cells were pretreated in medium containing 1.5、3.0、6.0 μM EW-7197 for 6、12、24 h, respectively，and then induced by 10 μg/ml TGF-β1 for 24 h. The optimal experimental concentration and timing were determined according to cell proliferation rate. Then HTFs were divided into normal control group cultured in normal medium containing 1 μl DMSO, TGF-β1 induce group cultured in medium containing 10 μg/ml TGF-β1 for 24 h, and then cultured in normal medium until 48 hours, TGF-β1 EW-7197 group pretreated in medium containing 6.0 μM EW-7197 for 24h, and then cultured in medium containing 10 μg/ml TGF-β1 for 24 h. The proliferation rate of HTFs was detected by MTS assay. Cell migration was observed by Transwell assay. The protein relative expression levels of Fibronectin, α-SMA, as well as the phosphorylated Smad2/3 (p-Smad2/3) were measured by western blot. 
RESULTS: MTS assay showed that the proliferation rate of cells treated with 6.0 μM EW-7197 for 24 h was the lowest. The proliferation rates of HTFs in the TGF-β1 induce group were significantly higher than that in normal control group and TGF-β1 EW-7197 group, the differences were statistically significant (all at P<0.05). Transwell assay showed that the migrated number of HTFs in TGF-β1 induce group were significantly more than that in normal control group and TGF-β1 EW-7197 group, the differences were statistically significant (all at P<0.01). Western blot showed that the protein relative expression levels of Fibronectin, α-SMA and p-Smad2/3 of HTFs in TGF-β1 induce group were significantly higher than that in normal control group and TGF-β1 EW-7197 group, the differences were statistically significant (all at P<0.001).
CONCLUSION: EW-7197 can suppress TGF-β1-induced the proliferation and migration of HTFs through TGF-β/Smad signaling pathways]]></description>
<pubDate>2023/8/30 9:31:28</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[wenjiamin,zhenglei]]></author>
</item>
<item>
<title><![CDATA[Clinical diagnosis and prognostic value of serum TLR4 and VEGFA expression in diabetes retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306170000002]]></link>
<description><![CDATA[Objective: To investigate the expression and clinical significance of Toll-like receptor 4 (TLR4) and vascular endothelial growth factor A (VEGFA) in the serum of patients with diabetes retinopathy (DR). Methods: A total of 183 patients with type 2 diabetes mellitus (T2MD) admitted to our hospital from January 2021 to January 2022 were collected as the study subjects. They were grouped into non retinopathy (NDR) group (n=54), proliferative diabetes retinopathy (PDR) group (n=68) and non proliferative diabetes retinopathy (NPDR) group (n=61). During the same period, 70 volunteers who underwent health examinations in our hospital were collected as the control group. After discharge, DR patients were followed up for 1 year and grouped into a poor prognosis group (n=40) and a good prognosis group (n=89) based on whether they had visual impairment. Enzyme-linked immunosorbent assay (ELISA) was applied to detect the levels of TLR4 and VEGFA in serum; Logistic regression was applied to analyze the influencing factors of DR; receiver operating characteristic curve (ROC) was applied to analyze the clinical value of serum TLR4 and VEGFA levels in diagnosing DR and predicting prognosis. Results: There were statistically obvious differences in TLR4 and VEGFA levels among the control group, NDR group, PDR group, and NPDR group (F=935.753, F=516.936, P<0.05), and further pairwise comparisons showed statistically obvious differences (P<0.05); the expression levels of TLR4 and VEGFA in the serum of patients with poor prognosis were higher than those of patients with good prognosis (P<0.05); the results of Logistic regression analysis showed that TLR4, VEGFA, course of disease, and HbA1c were all risk factors for the occurrence of DR (P<0.05); the ROC results showed that the AUC of serum TLR4, VEGFA levels, and their combination for predicting DR was 0.869, 0.862, and 0.931, respectively, the AUC of serum TLR4, VEGFA levels, and their combined prediction of visual disability in DR patients was 0.864, 0.863, and 0.938, respectively. Conclusion: TLR4 and VEGFA levels are up-regulated in the serum of DR patients, the combined detection of the two can serve as a potential indicator for evaluating the occurrence and poor prognosis of DR.]]></description>
<pubDate>2023/8/29 16:26:43</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yanxiuli]]></author>
</item>
<item>
<title><![CDATA[Bioinformatics analysis of Ferroptosis-related gene expression profile in primary open-angle glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307050000004]]></link>
<description><![CDATA[AIM: To analyze the key genes related to ferroptosis in the progression of primary open-angle glaucoma (POAG) by bioinformatics, and to further reveal the biological mechanism of ferroptosis in POAG.
METHEODS: The GSE27276 data set of trabecular meshwork source was obtained from the GEO database, including 19 POAG trabecular meshwork tissue samples and 17 normal trabecular meshwork tissue samples. The ferroptosis-related genes collated by the FerrDb database were downloaded, and the GSE27276 data set was mapped to the ferroptosis gene set to screen the prognostic differentially expressed genes (DE-FRGs ) related to ferroptosis in POAG and perform correlation analysis to further understand the GO and KEGG pathway enrichment of DE-FRGs. Two machine learning algorithms, LASSO regression model and SVM-RFE model, were used to screen the key genes of ferroptosis-related POAG. The screening results of the two models were intersected to obtain the best feature genes. The receiver operating characteristic curve (ROC) was used to evaluate the clinical diagnostic ability. The single gene genome GSEA and GSVA enrichment analysis was performed on the best characteristic genes. The expression levels of the best characteristic genes were verified by the GSE74089 and GSE9944 datasets derived from the optic papilla.
RESULTS: Compared with normal trabecular meshwork tissues, 396 ferroptosis genes were differentially expressed in trabecular meshwork tissues of POAG, of which 39 were up-regulated genes and 64 were down-regulated genes. Spearman correlation analysis showed that both up-regulated genes and down-regulated genes were related. GO function and KEGG pathway enrichment analysis showed that the differential genes were mainly enriched in oxidative stress response and ferroptosis pathway. Through LASSO and SVM-RFE algorithms, 18 DE-FRGs were identified as key genes, which had higher diagnostic value. GSEA and GSVA enrichment analysis showed that GDF15, MFN2 and OTUB1 genes were closely related to glutathione metabolic pathway. Among them, MFN2 and OTUB1 activated glutathione metabolic pathway in high expression group and low expression group, respectively. Cross-validation of GSE74089 and GSE9944 datasets showed that the expression level of CREB1 in optic papilla samples was significantly higher than that in normal optic papilla samples, which was consistent with the expression of trabecular meshwork samples in GSE27276 dataset.
CONCLUSION: Based on bioinformatics analysis, 396 DE-FRGs of POAG were obtained. By constructing a machine screening model and cross-validation of external data sets, OTUB1 was screened out to be the best characteristic gene for potential diagnostic biomarkers, which provided a target for further elucidating the molecular mechanism and diagnosis of POAG ferroptosis.]]></description>
<pubDate>2023/8/29 10:10:41</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liao liang,zhou rilong]]></author>
</item>
<item>
<title><![CDATA[The changes of vaulting and its related factors in super high myopia patients after implantation of posterior chamber phakic intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305180000001]]></link>
<description><![CDATA[Abstract
Purposes This study aims to investigate the influencing factors of vault after the posterior chamber phakic refractive lens implantation for super high myopia patients
Methods It is a retrospective case study. 40 super high myopia patients (77 eyes) who underwent PC-PRL implantation in Haixiang Eye Hospital from January 2019 to January 2021 were selected. Follow-up study lasts for more than 2 years,measuring anterior segment parameters after the surgery,such as the uncorrected visual acuity (UCVA),best corrected visual acuity (BCVA), central anterior chamber depth (ACD), anterior chamber volume (ACV), anterior chamber angle (ACA), lens thickness and vault,and then analyzing the influencing factors.
Results  Patients’ uncorrected visual acuity (UCVA)and best corrected visual acuity (BCVA) improve significantly after posterior chamber-phakic refractive lens implantation for phakic eyes(PC-PRL)（P＜0.001）. 2 years’follow-up study shows that average safety index is 1.36±0.32，and average effective index is 1.23±0.31.The vault in 2 years after surgery was correlated with preoperative ACD, preoperative ACV,especially preoperative ACA and lens thickness, which has a marked impact on vault. 
Conclusions The PC-PRL Implantation is safe and effective; Preoperative ACV and lens thickness are important influencing factors of vault.]]></description>
<pubDate>2023/8/28 11:39:00</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[jianghaixiang,wushengwang,zhangke,zhengdan]]></author>
</item>
<item>
<title><![CDATA[Effect of dickkopf-1 and Wnt pathway on hypoxia-induced transdifferentiation of lens epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301270000001]]></link>
<description><![CDATA[ABSTRACT
Objective:To explore the role of Wnt/β-catenin pathway in lens epithelial cell EMT under hypoxia, and to explore the effect of Dickkopf-1 expression on lens epithelial cell EMT.
Methods: Human lens epithelial cells (HLEB3) were cultured in vitro and divided into normal oxygen culture group and hypoxia culture group. The hypoxia group was treated with 100 μmol/L CoCl2 culture medium and scratched after adhering to the cell wall. Measure the scratch distance after 0 and 24 hours of cell culture in the two groups, and calculate the cell migration rate of the two groups. According to the different time of hypoxia treatment, the experiment was divided into five groups: normal oxygen culture group, hypoxia 6 h group, hypoxia 12 h group, hypoxia 24 h group and hypoxia 48 h group. Immunofluorescence staining was used to detect the expression of Wnt3a and Dickkopf-1, β-catenin protein expression and localization, and real-time fluorescence quantitative PCR was used to detect the expression of Dickkopf-1 mRNA.
Results: (1) After hypoxia culture, the body of lens epithelial cells lengthened and the gap widened, change from spindle shape to long shuttle shape. Cell scratch test showed that there was no significant difference in cell migration between hypoxia culture group and normal oxygen culture group after scratching 24 hours (P>0.05), but some cells showed interstitial cell morphology. (2) Immunofluorescence assay showed that compared with the normal oxygen culture group, with the prolongation of hypoxia time, the average fluorescence intensity of Wnt3a protein expression gradually increased, and the intracellular distribution increased significantly. (3) Immunofluorescence assay showed that compared with the normal oxygen culture group, the expression of Dickkopf-1 protein was up-regulated with the prolongation of hypoxia time, the fluorescence expression was weakly positive. (4) Immunofluorescence assay showed that β-catenin protein was almost all located in the cytoplasm of the normal oxygen culture group. After 6 hours of hypoxia treatment, the expression of β-catenin protein increased in the cytoplasm and membrane, and continued hypoxia treatment for 24 hours later, β-catenin protein was significantly up-regulated and gradually transferred to the nucleus. With the extension of hypoxia treatment time, the accumulation in the nucleus gradually increased. After 48 hours of hypoxia treatment, β-catenin protein was expressed in cytoplasm, cell membrane and nucleus. (5) Real-time fluorescence quantitative PCR showed that Dickkopf-1 mRNA only slightly increased in hypoxia 6h group compared with normal oxygen culture group, the difference was not statistically significant (P>0.05). But the expression of Dickkopf-1 mRNA in 12h, 24h and 48h hypoxia group increased significantly (P < 0.05). 
Conclusion: (1) Hypoxia can induce the activation of Wnt/β-catenin pathway in lens epithelial cells and participate in the EMT of lens epithelial cells. (2) Hypoxia can induce the expression of Dickkopf-1 in lens epithelial cells, regulate the Wnt/β-catenin pathway of lens epithelial cells, and affect the EMT process of lens epithelial cells.]]></description>
<pubDate>2023/8/25 16:31:32</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[liyansong,Sun Yi,Zhong Yingying,Zhu Yuguang]]></author>
</item>
<item>
<title><![CDATA[Effects of Aromatase Inhibitors on the Ocular Surface Microenvironment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306290000002]]></link>
<description><![CDATA[Objective: To analyze the effects of aromatase inhibitors (AIs) on the ocular surface microenvironment of the users. 
Methods: A cross-sectional observational study was conducted. The study included postmenopausal women who were receiving AIs treatment at our Breast Department from November 2022 to May 2023. Participants were divided into two groups based on the mechanism of AIs: the steroidal group and the non-steroidal group. The control group consisted of age-matched women who underwent occupational health examinations. All participants completed the OSDI questionnaire and underwent detailed ophthalmic examinations, including best-corrected visual acuity, intraocular pressure, axial length, corneal curvature, tear osmolarity, tear film break-up time, corneal fluorescein staining score, SchirmerⅠ test, and meibomian gland infrared score. Results: When comparing the control group with the steroidal group and the non-steroidal group in terms of age, best-corrected visual acuity, intraocular pressure, axial length, and corneal curvature, there were no statistically significant differences. The duration of drug treatment between the steroidal group and the non-steroidal group also showed no statistically significant difference. However, statistically significant differences were observed between the control group and the steroidal group and non-steroidal group in OSDI scores, tear osmolarity, tear film break-up time, corneal fluorescein staining score, SchirmerⅠ test, and meibomian gland infrared score. The SchirmerⅠ test also showed statistically significant differences between the steroidal group and the non-steroidal group, while other data showed no statistically significant differences. 
Conclusion: Postmenopausal patients receiving AIs treatment experienced significant changes in the ocular microenvironment, with both decreased tear secretion and excessive tear evaporation contributing to the occurrence of dry eye. Particularly, patients receiving non-steroidal AIs treatment showed a more significant reduction in main lacrimal gland secretion.]]></description>
<pubDate>2023/8/25 9:09:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Liu Chao,Xu Peng,Yuan Chen,Zhao Yuanyuan]]></author>
</item>
<item>
<title><![CDATA[Evaluation of Corneal Biomechanical Parameters and Related Influencing Factors in Myopic Patients by Corvis ST]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304100000002]]></link>
<description><![CDATA[Objective To assess the differences in corneal biomechanical parameters and their correlation with other ocular biometric parameters in myopic patients using a visual corneal biomechanics analyzer (Corvis ST).
Methods A total of 132 myopic patients who attended Wuhan Aegis Eye Hospital for keratoconus surgery from May to December 2021 were selected, and the right eye data were taken. The subjects were classified according to the equivalent spherical lens (SE) into low and moderate myopia (-0.50D to -6.0D), high myopia (-6.0D to -8.0D), and severe high myopia (≤-8.0D). The basic parameters of corneal biomechanical deformation measured with Corvis ST included: the amount of corneal displacement at highest degree of concavity (DA), radius of curvature at highest concavity (HCR), and distance between the two peaks of the cornea at highest concavity (PD); stiffness parameters at applanation 1 (SP-A1), integrated radius (IR), deformation amplitude ratio (DA ratio), Ambrosio relational thickness horizontal (ARTh), Corvis ST biomechanical index (CBI). Other biometric parameters measured in the eyes included refraction (SE), intraocular pressure (IOP), axial length (AL), central corneal thickness (CCT), and optic nerve fiber layer thickness (RNFL). The differences in corneal biomechanical parameters were compared among the three groups of myopic patients, and the correlation between corneal biomechanical parameters and other ocular biometric parameters and age was further analyzed.
Results The SP-A1 in the low and moderate, high, and severe high myopia groups were 106.8?16.2, 115.6?21.9, and 106.9?11.5, respectively. The SP-A1 in the high myopia group was higher than that in the low to moderate and high myopia groups, and the difference was statistically significant (P<0.05). All corneal biomechanics were significantly correlated with CCT (P < 0.01); all corneal biomechanics were correlated with IOP except ARTh (P < 0.05); AL was significantly and positively correlated with PD (r=0.270, P=0.002), weakly and positively correlated with HCR (r=0.177, P=0.043),and weakly and negatively correlated with IR ( r=-0.183,P=0.036); there was no correlation between corneal biomechanical parameters and age, SE,RNFL.
Conclusion Corneal stiffness was higher in highly myopic patients (-6D to -8D) than in patients with low to moderate (>-6D) and severe high myopia (≤-8D). IOP and CCT were both important factors affecting corneal biomechanics. Some of the biomechanical parameters and AL also have some correlation, as the axis of the eye grows, the larger the corneal deformation range PD,HCR becomes larger and IR becomes smaller. However, the latter two are not significant, and the clinical attention should be paid to corneal biomechanical parameters in patients with severe myopia.]]></description>
<pubDate>2023/8/24 10:26:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yang dan dan]]></author>
</item>
<item>
<title><![CDATA[Effect of optical treatment zone eccentricity on retinal defocus after wearing orthokeratology lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305300000001]]></link>
<description><![CDATA[AIM:To observe the effect of eccentricity of the optical treatment zone on retinal defocus after wearing orthokeratology lens for 12mo.
METHODS:In this case-control study,a total of 120 myopia patients with 120 eyes who completed the fitting in our hospital from March 2021 to September 2021 and insisted on wearing orthokeratology lenses for 12mo were selected. According to the eccentricity after wearing lenses for 12mo, they were divided into the low eccentricity group (< 0.5mm, 58 cases, 58 eyes) and the medium-height eccentricity group (≥0.05mm, 62 cases, 62 eyes).The optical treatment zone diameter (OTZD), eccentricity, axial length (AL), pupil diameter (PD) and refraction difference value (RDV) were evaluated after 12mo of wearing orthokeratology lenses, and the correlation between RDV and eccentricity was analyzed.
RESULTS:After wearing orthokeratology lenses for 12mo, AL growth and RDV at 30°~40° and 40°~53° from the fovea were significantly lower in the medium-height eccentricity group than in the low-degree eccentricity group (all P < 0.05).In all patients, RDV at 40°~53°from the fovea was positively correlated with AL growth and OTZD (rs=0.544, 0.333, both P < 0.01), and negatively correlated with eccentricity (rs=-0.224, P=0.014).
CONCLUSION:Peripheral retinal defocus is related to eccentricity and OTZD after wearing orthokeratology lenses. The greater the eccentricity and the smaller OTZD within a certain range can induce more peripheral retinal myopic defocus,leading to better control of AL growth.]]></description>
<pubDate>2023/8/24 9:05:51</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[du yuqin,guoyujuan,zhou yue hua]]></author>
</item>
<item>
<title><![CDATA[Clinical study of Diquafosone sodium combined with intense pulsed light in the treatment of meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306010000003]]></link>
<description><![CDATA[AIM: To investigate the effect of 3% diquafosol sodium eye drops combined with intense pulsed light for the treatment of meibomian gland dysfunction and the change of meibomian glands
Methods: 141 patients (282 eyes) with meibomian gland dysfunction were randomly divided into the control group (73 cases with 146 eyes) and the observation group (68 cases with 136 eyes). The control group was given 0.3% sodium hyaluronate eye drops combined with intense pulsed light therapy, and the observation group was treated with 3% diquafosol sodium eye drops combined with intense pulsed light.2wk after the end of treatment, the subjective symptom score, physical sign score, non-invasive tear break-up time, tear meniscus height, tear membrane lipid layer thickness, and meibomian gland density were compared between the two groups before and after the treatment. 
Results: There were no differences in the subjective symptom score, physical sign score, non-invasive tear break-up time, tear meniscus height, tear membrane lipid layer thickness, and meibomian gland density between the two groups of patients before treatment(P> 0.05).After treatment, the symptom scores and physical sign scores of patients in the two groups continued to decrease, non-invasive tear break-up time and  thickness of tear film lipid layer continued to increase, The density of the meibomian gland also increased. The height of the tear river in the observation group increased, while the control group showed no significant changes. The observation group had better clinical indicators than the control group, and the difference was statistically significant (P<0.05). No obvious complications were observed in all patients.
Conclusion: The combination of 3% diquafosol sodium eye drops and instense pulsed light is synergistic in the treatment of meibomian gland dysfunction, with significant therapeutic effects and can promote meibomian gland repair, which is significantly superior to simple intense pulsed light therapy.
Key words: Diquafosol; intense pulsed light; meibomian gland dysfunction; meibomian gland density]]></description>
<pubDate>2023/8/23 17:22:03</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen ya qiong,lv xue feng,Shen jin xia,Xu xu juan,Yang dan dan]]></author>
</item>
<item>
<title><![CDATA[The effect of corneal shaping mirror on postoperative binocular visual function reconstruction in patients with intermittent exotropia combined with myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305220000002]]></link>
<description><![CDATA[Summary:
Objective: To investigate the effect of wearing orthokeratology lens on postoperative binocular visual function reconstruction in patients with intermittent exotropia combined with myopic refractive error.
METHODS: Sixty patients (120 eyes) with intermittent exotropia and myopia who underwent surgical treatment in our hospital from June 2019 to December 2020 were selected. According to the wishes of their families and patients, patients who wore orthokeratology lens or monofocal frame glasses after surgery were divided into a treatment group (30 cases (60 eyes) in Group A) and a control group (30 cases (60 eyes) in Group B), with a follow-up period of 6 months. Observe the third level visual function and Titmus near stereoscopic visual function of the two groups of patients before and 6 months after surgery.
RESULTS: There was no statistically significant difference in all observation indicators between Group A and Group B before surgery (all P>0.05). After 6 months of surgery, patients with intermittent exotropia achieved significant improvement in binocular visual function while correcting their eye position. Group A was superior to Group B in terms of fusion range and near stereoscopic visual function, with statistically significant differences (P<0.05).There was no statistically significant difference between the two groups in terms of simultaneous vision and synoptic stereoscopic visual function (P>0.05).
CONCLUSION: The binocular visual function of patients with intermittent exotropia after surgery has significantly improved compared to before surgery. Wearing orthokeratology lens can effectively improve binocular visual function in patients with intermittent exotropia combined with myopia after surgery.]]></description>
<pubDate>2023/8/22 15:38:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Liuyonghua,yinruimei,Zhangshaoru]]></author>
</item>
<item>
<title><![CDATA[Agreement of Higher-order corneal aberrations with three aberrometers in myopic adults]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306060000002]]></link>
<description><![CDATA[AIM: To evaluate the agreement of corneal higher-order measurements from Topcon KR-1W, i.Profiler and OPD-Scan Ⅲ wavefront aberrometers in myopic adults.
METHODS: A prospective clinical study. A total of 92 adult patients (92 eyes) with myopia in the Department of Optometry, People’s Hospital of Guangxi Zhuang Autonomous Region from June to August ,2022 were enrolled. The third-order and fourth-order corneal aberrations were measured by Topcon KR-1W, i.Profiler, and OPD-Scan Ⅲ at the 4mm and 6mm pupil diameter, respectively. The difference and agreement of the three aberrometers were evaluated．
RESUITS: The measurements at 6mm pupil diameter were consistently greater than those at 4mm pupil diameter. Although there were no statistical differences in the measurements of Z4-4、Z4-2 by the three aberrometers at 4 pupil diameter(P＞0.05), there were statistical differences in other measurements (P＜0.05). The aberration results measured by the three aberrometers were statistically different (P＜0.05) at the 6mm pupil diameter. The 95%LoA of the measurements of higher-order aberration, including the third-order aberrations at 4mm pupil diameter and the third-order and fourth-order aberrations at 6mm pupil diameter(except for the Z4-2), were greater than 0.1μm. The concordance correlation coefficient (Pc) was lower than 0.90, indicating poor consistency. The correlation coefficient of corneal higher-order aberrations were significantly different among the three aberrometers at 4mm and 6mm pupil diameter（r4mm=0.215~0.805，P4mm＜0.05；r6mm=0.561~0.916，P6mm＜0.001）.
CONCLUSION: There were significant differences in measurements of the third-order and fourth-order corneal aberrations by Topcon KR-1W, i.Profiler, and OPD-Scan Ⅲ at 4mm and 6mm pupil diameter, and the agreements were poor, so they are not interchangeably in clinical applications.
KEYWORDS: Topcon KR-1W; i.Profiler; OPD-Scan Ⅲ; corneal aberration; agreement]]></description>
<pubDate>2023/8/22 9:18:31</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenqi,huangyanyan,lilili,lupengfei,maohejuan,weidiefeng,zhonghaibin,zouhuaxian]]></author>
</item>
<item>
<title><![CDATA[A novel bispecific monoclonal antibody Faricimab for the treatment of diabetic macular edema and age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307270000003]]></link>
<description><![CDATA[Diabetic macular edema (DME) and age-related macular degeneration (AMD) are the leading causes of visual impairment and blindness worldwide, and their common pathological features are increased vascular permeability and abnormal neovascularization, in which cytokines such as vascular endothelial growth factor (VEGF) and angiopoietin-2 (Ang-2) play an important role. Intravitreal injection of anti-VEGF agents significantly changed the clinical management of DME and AMD, but limitations such as the presence of non-responsive cases, the treatment burden and risks caused by frequent injections need to be overcome. Faricimab, a novel bispecific monoclonal antibody that simultaneously targets VEGF-A and Ang-2, can effectively reduce vascular permeability, decrease the number of neovascularization and alleviate retinal edema. Registered clinical studies have shown that Faricimab is effective in improving vision and resolving retinal effusion, which is non-inferior to Aflibercept and Ranibizumab, maintains a long dosing interval, and has a high safety profile. This article reviews the latest advances in the treatment of DME and AMD.]]></description>
<pubDate>2023/8/21 16:32:29</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[duhongjun,duyuru,hukeke,huiyannian,weixinli]]></author>
</item>
<item>
<title><![CDATA[Advance in the study of chemotherapy resistance of retinoblastoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305040000007]]></link>
<description><![CDATA[Retinoblastoma (RB) is the most common intraocular malignant tumor of children. Chemotherapy is a preferred method in RB treatment, which includes intravenous chemotherapy, intra-arterial chemotherapy and intravitreal chemotherapy. However, the occurrence of chemoresistance often leads to the failure of eye-preserving treatment in RB patients. Therefore, exploring the mechanism of occurrence of chemoresistance, searching for new strategies for RB treatment are of great clinical significance. This article reviews that RB cells obtain chemoresistance through ATP binding cassette protein (ABC transporter), non-coding RNA, epigenetics modification, autophagy, epithelial mesenchymal transformation, extracellular matrix changes and other ways, and we also summarize the potential therapeutic targets for chemoresistance, in the hope of providing some references for further research on chemoresistance of RB.]]></description>
<pubDate>2023/8/21 14:08:25</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Fan Jiayan,Ge Shengfang,Yu Yilin]]></author>
</item>
<item>
<title><![CDATA[Quantitative Grading Evaluation of the Therapeutic Efficacy of Asymmetric Bilateral Lateral Rectus Muscle Recession in Type III Globe Retraction Syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303270000002]]></link>
<description><![CDATA[Purpose: To quantitatively evaluate the therapeutic effect of asymmetric recession of bilateral lateral rectus muscles in patients with type III unilateral lateral rectus muscle recession syndrome.
Method: Retrospective analysis of clinical data.
Result: Twelve cases of type III unilateral lateral rectus muscle recession syndrome were analyzed. All cases had restricted internal rotation, with narrowing of the palpebral fissure and vertical deviation, and restricted external rotation with widening of the palpebral fissure. All patients had abnormal head positions. The degree of strabismus was measured while maintaining the head in a neutral position. Asymmetric recession of bilateral lateral rectus muscles was selected, with a smaller recession in the affected eye and a larger recession in the healthy eye. The difference in the degree of strabismus before and after surgery was statistically significant (Z=-4.158, P＜0.01), as was the difference in the degree of restricted internal rotation (Z=-2.813, P=0.005). The difference in the degree of restricted external rotation was not statistically significant (Z=-1.203, P=0.229). The difference in abnormal head position was statistically significant (Z=-4.181, P＜0.01), while the difference in eyeball recession was not statistically significant (Z=-0.811, P=0.418). The difference in vertical deviation was statistically significant (Z=-3.872, P＜0.01). Ten patients (83.33%) had stereoscopic vision before surgery, and 11 patients (91.67%) had recovered stereoscopic vision after surgery, with a further improvement in 50% of patients.
Conclusion: Asymmetric recession of bilateral lateral rectus muscles combined with Y-splitting of the affected lateral rectus muscle can effectively improve the degree of strabismus, abnormal head position, vertical deviation and stereoscopic visual acuity without aggravating the degree of restriction of external rotation or eyeball recession.]]></description>
<pubDate>2023/8/16 11:25:54</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[guo ke xin,lang lijuan,li zhi gang,rong jun bo,xu li min,zhang lu xi]]></author>
</item>
<item>
<title><![CDATA[Research progress of autophagy in retinal and eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306140000003]]></link>
<description><![CDATA[Autophagy, maintaining the homeostasis of intracellular components degradation and recycling, is a critical cellular quality control mechanism. In response to stress, autophagy promotes the degradation of cell components to provide nutrients and energy for cellular metabolism. The retina is a light-sensitive tissue that transduces and processes visual images in the eye. It has a high demand for substances and energy. Basal autophagy is essential for the maintenance of retinal homeostasis and the normal function of the visual system. Here, we summarize the most recent studies investigating the participation of autophagy in eye diseases such as glaucoma, age-related macular degeneration, diabetic retinopathy, retinal dystrophies, and retinal detachment, which provides a theoretical basis for the future treatment of eye diseases by regulating autophagy.]]></description>
<pubDate>2023/8/15 11:33:10</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Lei Du,Yiqiao Xing,Siyu Zeng]]></author>
</item>
<item>
<title><![CDATA[Progress in diagnosis and treatment of ocular histiocytosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211200000003]]></link>
<description><![CDATA[Ocular histiocytosis is a rare and heterogeneous group of disorders which can occur in children and adults. There is a great challenge in diagnosis and treatment because of the atypical clinical and imaging manifestations. With insights into their genomic architecture, the discovery of BRAFV600E mutations has changed the understanding of this disease and enabled potential treatment with targeted therapies in most patients. The gold standard of diagnosis has developed into histopathological biopsy combined with the testing for mutations. Surgery is not the only treatment for ocular histiocytosis and targeted therapy has become an effective treatment for patients with MAPK-ERK signal-regulated kinase pathway mutations. However, the greatest challenge for ocular histiocytosis is establishing the early and correct diagnosis due to the diverse types and clinical manifestations. Therefore, this article reviews recent progress in diagnosing and treating ocular histiocytosis, summarizes their clinical and pathological features, and aims to improve the level of diagnosis and treatment among clinical doctors.]]></description>
<pubDate>2023/8/15 9:57:45</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[heweimin,qiaojunyi]]></author>
</item>
<item>
<title><![CDATA[Research on genetic model of keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305230000003]]></link>
<description><![CDATA[AIM: To explore the effect of genetic factors in the pathogenesis of keratoconus and its genetic model.
METHODS: Genetic epidemiological methods were used to investigate the prevalence of keratoconus in 280 first-degree relatives of 100 patients with keratoconus who attended Henan Eye Hospital between July 2022 and April 2023. The heritability was estimated by Falconer regression method. The general genetic model was calculated using Penrose method, and the genetic model was confirmed by Falconer formula, Edwards approximation formula and the projection formula of Jiang Sanduo’s Threshold Model Theory.
RESULTS: The results showed that there were 16 first-degree relatives of keratoconus probands suffering from keratoconus (5.714%),and the heritability of keratoconus was (86.100±7.400) %. The S/q score calculated by the Penrose method was 35.348, which was near to 1/(q)1/2, suggesting that the genetic model of keratoconus might be polygenic inheritance. The expected prevalence in first-degree relatives of keratoconus patients by Falconer formula, Edwards approximation formula and the projection formula of Sanduo Jiang's Threshold Model Theory were 5.900%,7.714% and 5.700%, respectively, which showed no significant differences from the actual prevalence (5.714%), suggesting that keratoconus was a polygenetic disease. 
CONCLUSION: Genetic factors might play an important role in the pathogenesis of keratoconus, and keratoconus is a polygenetic disease.]]></description>
<pubDate>2023/8/14 15:37:41</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[changanqi,renshengwei,wangqing,wangyifan,xuliyan,yangkaili,yinshanshan,yuanyi,zhumeng]]></author>
</item>
<item>
<title><![CDATA[Guidelines for the application of artificial intelligence in the diagnosis of anterior segment diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202307210000002]]></link>
<description><![CDATA[Artificial intelligence (AI) is mainly used in ophthalmology for posterior segment diseases. With the advancement of AI technology, especially machine learning and deep learning, the “tentacles” of AI have recently been explored in the field of anterior segment diseases. The images involved in the study of anterior segment diseases are complex and have many patterns. Therefore, this article forms a consensus on the application of artificial intelligence in the diagnosis of anterior segment diseases, including corneal, conjunctival, and lens diseases, and analyzes the current challenges and development directions, aiming to assist ophthalmologists in making diagnostic decisions and clinical research on anterior segment diseases.]]></description>
<pubDate>2023/8/10 9:17:56</pubDate>
<category><![CDATA[专家述评]]></category>
<author><![CDATA[SHAOYI]]></author>
</item>
<item>
<title><![CDATA[Effects of modified Zhujing Pill on proteins regulating mitochondrial dynamics in mice with form deprivation myopia.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302130000002]]></link>
<description><![CDATA[Abstrac
AIM: To investigate the effects of modified Zhujing Pill on the mitochondrion structure and proteins regulating mitochondrial dynamics of retinal pigment epithelial cells(RPEs) in mice with form deprivation myopia.
METHODS: 3-week-old C57BL/6J mice were randomly divided into control group, model group and Chinese medicine group, with 10 mice in each group. Myopia of the right eye of mice caused by means of form deprivation in model and Chinese medicine groups. After 4 weeks, the Chinese medicine group were given intragastric administration modified Zhujing pill suspension 0.546g/(kg·d) for 4 weeks, and same amount of saline was given to mice in other groups at the same time of modeling. The right eye of the mouse axis and diopter was measured before and after the experiment by a strip retinoscope and A-ultrasound respectively. At the end of the experiment, the mitochondrial ultrastructure of RPEs was observed by transmission electron microscope. Western Blot, and real-time fluorescent quantitative PCR (q-PCR) to detect 
mitochondrial fusion protein 1 (MFN1), optic nerve atrophy factor 1 (OPA1), and dynamin-related protein 1 (DRP1) quantitative and gene expression in retinal tissues respectively.
RESULTS: At the beginning of the experiment, there was no statistically significant difference in right eye of the mouse axis and diopter in control, model and Chinese medicine groups (p > 0.05). At the end of the experiment, compared with the control group, the mice in the model group and the Chinese medicine group had lower eye diopter and longer axis (p＜0.05), while the mice in the Chinese medicine group had significantly lower eye axis and higher diopter than the model group (p＜0.05). Western Blot and q-PCR results showed that the relative expression of MFN1 and OPA1 decreased and DRP1 increased in both the model group and the herbal group compared with the control group (p < 0.05),and the relative expression of MFN1 and OPA1 increased in the Chinese medicine group compared with the model group (p < 0.05). The electron microscopic results showed that the mitochondria in the right retina of the mice were only mildly swollen in the Chinese medicine group, while the mitochondria in the model group were obviously swollen and disordered and empty.
CONCLUSION: modified Zhujing Pill could protect the retinal mitochondria by regulating the key proteins of mitochondrial dynamics(MFN1, OPA1, and DRP1), and  have a protective effect on the retina of axial myopic mice.]]></description>
<pubDate>2023/8/2 9:25:10</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[ma jie,moya,zhanghaiyan]]></author>
</item>
<item>
<title><![CDATA[Research progress of circadian rhythm and circadian clock gene regulation in the development of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211020000004]]></link>
<description><![CDATA[With the development of society, the incidence rate of myopia has increased year by year, and the population of myopia has increased year by year, which has become a major public health problem. Therefore, the research on the pathogenesis and prevention and control measures of myopia is imminent. In recent years, the role of the biological clock in the development of myopia has gradually attracted scholars' interest. Now the author starts from the impact of the biological clock on the ocular axis, retina and choroid in the development of myopia, In order to provide new ideas for the study of prevention and control measures for the pathogenesis of myopia, a brief review is made from the perspective of contemporary society and circadian clock disorders.]]></description>
<pubDate>2023/8/1 10:02:28</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Keer Cao,Kang Zefeng,Hongrui Sun,yanxin]]></author>
</item>
<item>
<title><![CDATA[Research progress of Posner-Schlossman syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211150000002]]></link>
<description><![CDATA[Posner-Schlossman syndrome (PSS) is a sporadic and recurrent self-limiting anterior uveitis, and its pathogenesis is still unclear. It was considered to be a prostaglandin-mediated inflammatory response. In recent years, it has been found to be related to viral infection, immune genetics, vascular endothelial dysfunction, and other factors. Clinically, the disease is predominantly unilateral. The patients with PSS suffer from higher intraocular pressure, mild pain in the affected eye, as well as blurred vision, and irisopsia. Seldom damage to the optic nerve and visual field were reported. The commonly treatment of PSS is local medication, such as anti-inflammatory drugs and anti-glaucoma drugs, otherwise systemic medication can be employed in severe cases. Surgical treatment can be performed for PSS if uncontrolled intraocular pressure elevation, frequent attacks, and prolonged disease course cause optic nerve damage and visual field defect. Early diagnosis and treatment of PSS can effectively reduce glaucoma-related damages. This review discussed the research progress of PSS from various aspects, and aims to provide references for the etiology, pathogenesis, and clinical diagnosis and treatment of this disease.]]></description>
<pubDate>2023/8/1 9:43:25</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[GongXinhao,TengYufang]]></author>
</item>
<item>
<title><![CDATA[Advances in corneal nerve regulating ocular surface microenvironment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301080000002]]></link>
<description><![CDATA[The cornea is a transparent structure of the eye anterior segment, which has the largest amount of nerves than the other part of the body/organs. In the process of corneal innervation, trigeminal ganglion originated corneal nerves diligently traverse different corneal cell types in different corneal layers including the corneal stroma and epithelium. While crossing the stromal and epithelial cell layers during innervation, close interactions occur between stromal keratocytes, epithelial cells, resident immune cells and corneal nerves,which regulates ocular surface microenvironmental homeostasis.In addition,corneal nerves is associated with the occurrence and development of many ocular surface diseases. Corneal nerves release a variety of active peptide substances, which are involved in regulating corneal sensation, maintaining epithelial integrity and proliferation, improving wound healing, and managing local inflammation and immune response. This article reviews the research advances in the corneal nerve regulation of the ocular surface microenvironment, which would provide some new ideas for the further study and treatment of corneal nerve-associated diseases.]]></description>
<pubDate>2023/8/1 9:27:18</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[changming,Lin Xiongshi,Shuang-Yong Wang]]></author>
</item>
<item>
<title><![CDATA[Investigation of the effects of corneal shaping lens on ocular surface and meibomian gland in children and adolescents of different ages]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205100000004]]></link>
<description><![CDATA[Objective  To explore the the effects of corneal shaping lens on ocular surface and meibomian gland in children and adolescents of different ages.   Methods  120 cases (240 eyes) of juvenile patients with myopia in the optometry clinic of Quzhou people's Hospital from December 2020 to February 2021 were retrospectively selected. According to the myopia correction methods, they were divided into orthopedic lens group (corneal shaping lens myopia correction, 60 cases and 120 eyes) and frame lens group (frame lens myopia correction, 60 cases and 120 eyes). Before wearing glasses and wearing glasses for 3 months, 6 months, 9 months and 12 months, the two groups were investigated with dry eye questionnaire (Chinese dry eye questionnaire score, ocular surface disease index (osdi) score, rapid dry eye assessment questionnaire (speed) score and five item dry eye questionnaire (deq-5). At the same time, the height of tear River, non-invasive tear film rupture time (nibut) and Meibomian gland photography, axial length, corneal curvature, corneal thickness were detected by optical interference eye axial length measuring instrument and corneal topography were performed in the same time. The after wearing glasses for 12 months indexes of ocular surface and meibomian gland of children between the two groups aged 8-12, 13-15 and 16-18 were compared to determine the effect of age on the ocular surface and meibomian gland of children and adolescents wearing corneal shaping glasses.  Results  Compared with those of the frame lens group, the orthopedic lens group had lower corneal curvature, shorter NIBUT, and higher Chinese dry eye questionnaire score, OSDI score, SPEED score and DEQ-5 score after wearing glasses for 3 months, 6 months, 9 months and 12 months (P<0.05). There was no significant difference in the height of the lower tear river, corneal thickness, meibomian gland integrity score, and axial length between the two groups before wearing glasses and after wearing glasses for 3 months, 6 months, 9 months, and 12 months (P>0.05). Compared with those of the same group before wearing lenses, the after wearing lenses for 3 months, 6 months, 9 months and 12 months corneal curvature of the orthopedic lens group were decreased, NIBUT of the orthopedic lens group in the same time was shortened , and Chinese Dry Eye Questionnaire, OSDI scores, SPEED score and DEQ-5 score of the orthopedic lens group in the same time were increased (P<0.05); While the Meibomian gland integrity score in the frame lens group after wearing glasses for 3 months, 6 months, 9 months and 12 months were increased (P<0.05). The at wearing glasses for 12 months nibut of children aged 8-12 years in the corneal shaping lens group was shorter than those of children aged 13-15 and 16-18 years in the same group, and shorter than that of children aged 8-12 years in the frame lens group (P<0.05). There was no significant difference between the two groups in other ocular surface and meibomian gland function indexes of children aged 8-12, 13-15 and 16-18 after wearing glasses for 12 months (P>0.05).   Conclusion  Children and adolescents wearing corneal shaping lens can affect the function of ocular surface and meibomian gland. Nibut of adolescents ≤ 12 years old is significantly shortened but There is no difference in the effects of other ocular surface and meibomian gland of children of different ages. Adolescents ≤ 12 years old were better not to wear corneal shaping lens too early for intervention.]]></description>
<pubDate>2023/7/31 9:51:55</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Fang Yan]]></author>
</item>
<item>
<title><![CDATA[Analysis of the curative effect of full femtosecond small incision stromal lens extraction in treating high astigmatism based on propensity score matching]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208010000004]]></link>
<description><![CDATA[Objective To analyze the effect of femtosecond small incision lenticule extraction (SMILE) in the treatment of high astigmatism based on propensity score matching. Methods Forty-eight patients with high astigmatism who were treated with SMILE (treated in our hospital) were taken as the observation group, forty-eight patients with high astigmatism who underwent femtosecond laser-assisted flap excimer laser in situ keratomileusis (FS-LASIK) were matched 1:1 by propensity score matching as the control group. Cylindrical power, central corneal thickness and ablation thickness, visual acuity improvement, central corneal endothelial cell index [hexagonal endothelial cell percentage (6A), coefficient of variation (CV) of endothelial cell area, central corneal endothelial cell density (ECD)], corneal biomechanical indicators [simulated Goldmann intraocular pressure (IOPg), corneal hysteresis (CH), corneal resistance factor (CRF), corneal compensation intraocular pressure (IOPcc)] and complications were compared between the two groups. Results Before propensity score matching, there were obvious differences in age and preoperative best corrected visual acuity (BCVA) between the two groups (P<0.05). After propensity score matching, there was no obvious difference in baseline data between the two groups (P>0.05); compared with before operation, the visual acuity of the two groups increased at 3 months and 6 months after operation (P<0.05), and compared with the control group at 3 months and 6 months after operation, the observation group was obviously better (P<0.05); the cylindrical power, central corneal thickness, ablation thickness, 6A, CV, ECD, IOPg, CH, CRF, and IOPcc of the two groups decreased at 3 months and 6 months after operation (P<0.05), and compared with the control group at 3 months and 6 months after operation, the observation group was obviously lower (P<0.05); there was no obvious difference in the incidence of complications such as corneal ectasia, dry eye, intraepithelial growth and epithelial loss between the two groups (P>0.05). Conclusion SMILE can effectively improve corneal biomechanics and central corneal endothelial cell indexes in patients with high astigmatism, and improve visual acuity, which is safe and effective.]]></description>
<pubDate>2023/7/31 9:23:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lvpeng]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of functional optical area after TransPRK operation in patients with different degrees of myopia astigmatism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202305150000003]]></link>
<description><![CDATA[AIM： To evaluate the influence of different degrees of myopic astigmatism and preoperative anterior corneal curvature on the functional optical zone (FOZ) after transepithelial photorefractive keratectomy(TransPRK). 
METHODS：By a retrospective study, consecutive case series of 78 patients (130 eyes) with myopia and myopic myopic astigmatism who underwent WFG TransPRK were included and grouped: control group（cylinder 0.00 diopters，D），moderate astigmatism group（-0.50 to-2.00 D）, and high astigmatism group (＞-2.00~＜-6.00D). The FOZ was measured and compared among the three groups 6 mo postoperatively. The correlations between attempted correction, anterior corneal curvature, corneal aberrations, Q value, and the FOZ were analyzed.
RESULTS： 6 mo postoperatively, the mean FOZ was 5.16±0.12mm in the control group, 5.29±0.23mm in the moderate astigmatism group, and 5.49±0.23mm in the high astigmatism group.The results showed statistically significant differences among the three groups (P＜0.001). particularly between the high astigmatism group and the other two groups ( (p＜0.05 and p＜0.001). The FOZ after operation was negatively related with changs in the attempted equivalent spherical degrees, total corneal higher-order aberrations (HOAs), coma，and spherical aberration (all p＜0.001) and positively correlated with changs in the preoperative steep curvature (K2), mean curvature (Km), corneal astigmatism，and Q value (all p＜0.001) by pearson correlation analysis. There was still positively correlated with the FOZ after adjusting for other risk factors using multiple linear regression analysis (all p＜0.001). 
CONCLUSIONS：Patients with high myopic astigmatism can obtain a larger FOZ and less induced coma than the other two groups. A larger FOZ after TransPRK can be achieved in eyes with steeper keratometry.]]></description>
<pubDate>2023/7/28 11:19:37</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Tanhaibo,zhang wei]]></author>
</item>
<item>
<title><![CDATA[The expression of CXCR2 and bFGF in aqueous humor of acute primary angle-closure glaucoma and their relationship with the prognosis of trabeculectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304250000004]]></link>
<description><![CDATA[Objective: To investigate the relationship between the levels of chemokine receptor 2 (CXCR2) and basic fibroblast growth factor (bFGF) in aqueous humor and the prognosis of trabeculectomy in patients with acute primary angle closure glaucoma (APACG). Methods: Eighty APACG patients who underwent trabeculectomy in our hospital from June 2020 to January 2022 were collected and included in the case group. According to the postoperative efficacy, they were grouped into a success group of 60 cases and a failure group of 20 cases; 86 cataract patients who underwent phacoemulsification and with normal intraocular pressure in our hospital during the same period were included in the control group. Enzyme linked immunosorbent assay was applied to detect the levels of CXCR2 and bFGF in aqueous humor; ROC curve was applied to analyze value of predicting trabeculectomy failure in APACG patients by predicting levels of CXCR2 and bFGF in aqueous humor; multivariate Logistic regression was applied to analyze the influencing factors of trabeculectomy failure in APACG patients. Results: The levels of CXCR2 and bFGF in the aqueous humor of the case group were obviously higher than those of the control group (P<0.05). The levels of CXCR2 and bFGF in the aqueous humor of the failed group and the proportion of patients with postoperative shallow anterior chamber were obviously higher than those of the successful group (P<0.05). The AUC for predicting trabeculectomy failure in APACG patients using CXCR2 and bFGF levels alone and in combination was 0.885, 0.883, and 0.953, respectively. CXCR2 and bFGF were independent risk factors for trabeculectomy failure in APACG patients (P<0.05). Conclusion: The levels of CXCR2 and bFGF in the aqueous humor of APACG patients are obviously elevated, and both are independent risk factors for trabeculectomy failure.]]></description>
<pubDate>2023/7/28 9:34:33</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[dengzhihui]]></author>
</item>
<item>
<title><![CDATA[Value of SD-OCT parameters on evaluating visual acuity improvement after internal limiting membrane peeling of macular hole]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301210000001]]></link>
<description><![CDATA[Objective To analyze the application value of spectral domain-optical coherence tomography (SD-OCT) parameters on evaluating visual acuity improvement after internal limiting membrane peeling of macular hole. Methods The retrospective analysis was performed on the clinical data of 82 patients (82 eyes) with idiopathic macular hole (IMH) who underwent vitrectomy   internal limiting membrane peeling   long-acting gas filling in the hospital between May 2019 and February 2021. The best corrected visual acuity (BCVA), intraocular pressure and SD-OCT parameters [macular hole index (MHI), external limiting membrane (ELM) defect diameter, visual cell inner segment/outer segment (IS/OS) defect diameter] were recorded before surgery and at 1 month after surgery and 3 months after surgery. According to IMH closure at 3 months after surgery, the patients were divided into type I closure group and type II closure group. The correlation between IMH closure and BCVA and SD-OCT parameters was analyzed, and the correlation between postoperative visual acuity improvement and BCVA and SD-OCT parameters was also analyzed. The risk factors affecting poor improvement of postoperative visual acuity were evaluated. Results The LogMAR BCVA and defect diameters of ELM and IS/OS in 82 patients after surgery were decreased or shortened compared with those before surgery (P<0.05), and the three indicators at 3 months after surgery were lower or shorter than those at 1 month after surgery (P<0.05), and there was no statistical significance in intraocular pressure before and after surgery (P>0.05). IMH of 82 patients was closed after surgery, and there were 72 cases in type I closure group and 10 cases in type II closure group. The MHI of type I closure group before surgery was significantly higher than that of type II closure group (P<0.05), and ELM defect diameter before surgery was shorter than that of type II closure group (P<0.05). Spearman rank correlation coefficient analysis showed that IMH closure at 3 months after surgery was positively correlated with preoperative ELM defect diameter (r=0.315, P<0.05), and was significantly negatively correlated with preoperative MHI (r=-0.378, P<0.05). Among the 82 patients, 67 cases with postoperative visual acuity improvement were included in good visual acuity group, and 15 cases with stable visual acuity or decreased visual acuity were enrolled as poor visual acuity group. LogMAR BCVA at 3 months after surgery and defect diameters of ELM and IS/OS before surgery and at 3 months after surgery were significantly lower or shorter in good visual acuity improvement group than those in poor visual acuity improvement group (P<0.05), and the preoperative MHI was significantly higher than that in poor visual acuity improvement group (P<0.05). Pearson correlation coefficient analysis showed that the increase in the number of BCVA lines at 3 months after surgery was significantly positively correlated with preoperative MHI (r=0.796, P<0.05), and was negatively correlated with LogMAR BCVA at 3 months after surgery, ELM defect diameters before surgery and at 3 months after surgery and IS/OS defect diameters before surgery and at 3 months after surgery (r=-0.693, -0.452, -0.396, -0.427, -0.385, P<0.05). Logistics regression analysis revealed that preoperative MHI≥0.5 was a risk factor affecting poor postoperative visual acuity improvement (OR=3.404, P<0.05). Conclusion SD-OCT can predict the surgical efficacy by detecting the MHI before surgery and the defect diameters of ELM and IS/OS before and after surgery, and it is beneficial to judging the improvement of visual function.]]></description>
<pubDate>2023/7/28 9:11:00</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangyun]]></author>
</item>
<item>
<title><![CDATA[Effects of primary acquired nasolacrimal duct obstruction on tear film and ocular surface]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304110000007]]></link>
<description><![CDATA[Objective:To investigate the effects of unilateral primary acquired nasolacrimal duct obstruction (PANDO) on the tear film and ocular surface using LipiView ocular surface interferometer and Keratograph 5M anterior segment analyzer.
METHODS:A self-controlled clinical trials. A total 40 patients diagnosed with unilateral PANDO for at least 6 months who were admitted to our department from September 2021 to March 2022 were enrolled in the study, and the healthy eyes of the patients are assessed as control group.The LipiView ocular surface interferometer and Keratograph 5M anterior segment analyzer were used to measure the related parameters of the tear film and ocular surface in both eyes.Compare the differences between the results of the affected and healthy eyes.
RESULTS:In this 40 patients with unilateral PANDO, there were statistical differences in NITMH, NITMH after stimulation, loss rate of upper meibomian gland deficiency, nasal and the temporal ciliary redness index, temporal conjunctival redness index between the affected and the healthy eyes(P＜0.05).
CONCLUSION:PANDO may lead to the aggravation of ocular surface inflammation and the loss of upper meibomian gland deficiency, and damage the ocular surface health of patients. We should pay attention to the early treatment of PANDO.]]></description>
<pubDate>2023/7/27 10:53:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[anna,chenmiao,liuchao,luhaiqing,songjinxin,xiaoxianghua,yanchunni,yanghua,YinNi,zhoukun]]></author>
</item>
<item>
<title><![CDATA[Clinical and imaging features of acute macular neuroretinopathy caused by COVID-19 Omicron infection]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303220000003]]></link>
<description><![CDATA[Objective: To observe the clinical features of acute macular neuroretinopathy (AMN) induced by Omicron.
Methods: A retrospective study. A total of 18 eyes of 9 patients diagnosed with AMN in Hospital of Chengdu University of traditional Chinese Medicine were included in 2022-12 or 2023-01.Patients underwent Spectral-domain Optical Coherence tomography(SD-OCT), Fundus fluorescein angiography(FFA) , Fundus photography, Fundus autofluorescence (FAF), Near infrared reflectance (NIR), Optical coherence tomography angiography(OCTA) and Multicolor, etc. Follow up 1~3mo and observe the prognosis.
Results: The initial symptom of the Omicron-induced AMN was the sudden onset of central/paracentral scotoma in the eyes with or without impaired vision and metamorphopsia, and the scotoma could persist for at least 3 months. The image features of AMN are as follows. First, the SD-OCT examination showed the rupture of outer retinal layers, scattered hyperreflective lesions, and atrophy of outer retinal layers. In severe cases, hyperreflective lesions were seen in the inner nuclear layer (INL) or with microcystic cavities under the RPE. Second, the OCTA examination demonstrated the decreased blood flow density of the deep capillary plexus (DCP) of the macula. Third, the IR examination showed the weak reflection of lesion areas. Fourth, the fundus photography demonstrated the localized brown wedge-shaped lesion.
Conclusions: The Omicron-induced AMN is mostly found in young females, and the characteristic manifestation of fundus is damage to the outer retinal layers. The extent of fundus lesions is related to the systemic inflammatory response and ocular microcirculatory changes after infection. The multimodal fundus image examination and a history of COVID-19 infection are helpful to diagnose the Omicron-induced AMN.]]></description>
<pubDate>2023/7/27 9:17:37</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[herunxi,lixiaodong,Qiujing,xiafenglin,xiayihao,xiexuejun,zhangjiaqi]]></author>
</item>
<item>
<title><![CDATA[Quantitative assessment of choriocapillaris perfusion using high-speed swept source optical coherence tomographic angiography in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304260000009]]></link>
<description><![CDATA[Aims: To quantitatively assess choriocapillaris (CC) perfusion in eyes with diabetic retinopathy (DR) using high-speed swept-source optical coherence tomography angiography (SS-OCTA).
Methods:
This cross-sectional observational study, including 139 eyes from 139 participates, was conducted at the second people’s hospital of Hefei. DR was graded according to the standardized seven-field color retinal images adhering to the ETDRS scale. 115 diabetic subjects with different stages of DR and 24 age-matched healthy subjects were recruited and imaged with SS-OCTA.  We measured CC perfusion area with the built-in automated quantification software. The percentage of CC perfusion density (PFD) was calculated in a 3-mm-diameter circle centered on the fovea from the 3mm×3mm scans. Multivariable linear regressions were used to evaluate the correlation between CC PFD metrics and DR severity.
Results:
Participants with DR had a significantly lower macular fovea CC PFD than controls after adjusting for various confounding factors, with the differences of 9.358 units in CC PFD in the central fovea (95% CI -18.484 to -0.232, P=0.045) and 9.284 units in the paracentral fovea (95% CI -18.487 to -0.090, P=0.048) in eyes with NPDR, In the NPDR combined with DME group, the central fovea CC PFD decreased by 18.173 units (95% CI -28.583 to -7.762, P=0.001), while the paracentral fovea decreased by 17.032 units (95% CI -27.521 to -6.544, P=0.002); In the PDR group, the central fovea CC PFD decreased by 28.309 units (95% CI -39.978 to -16.640, P<0.001), while the paracentral fovea decreased by 25.841 units (95% CI -37.597 to -14.085, P<0.001). 
Conclusions:
CC perfusion in DR can be objectively and quantitatively assessed with PFD% using high-speed SS-OCTA. The CC perfusion density in the macular region was significantly reduced in more advanced stages of diabetic retinopathy.  Furthermore, future research should focus on longitudinal studies in the causal relationship between CC perfusion and DR progression.]]></description>
<pubDate>2023/7/26 17:02:56</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[纪风涛,wang hui,wei ke]]></author>
</item>
<item>
<title><![CDATA[Research progress of autophagic flux regulation in cataract eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210250000007]]></link>
<description><![CDATA[The full process of completing all four phases of autophagy is referred to as autophagic flux, and it includes the following steps: Phagocytic vesicle development, autophagosome formation, lysosome fusion to generate autophagolysosomes, degradation and recycling of autophagolysosomes and substrates, and more. The etiology of cataracts is complex, including congenital abnormalities in lens development due to genetic mutations, oxidative damage due to aging, abnormalities in glucose metabolism due to diabetes, and postoperative inflammatory factor stimulation leading to proliferation of lens epithelial cells (LECs), all of which are associated with the formation of cataracts. A growing number of research in recent years have discovered that altering the status of LECs can contribute to the pathophysiological process of cataract by regulating autophagic flux. This review summarized the impacts of autophagic flux regulation on cataract ophthalmopathy.]]></description>
<pubDate>2023/7/26 9:16:35</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[baosijie,guanhuaijin,lipengfei,wangcongyu,wangsiwen]]></author>
</item>
<item>
<title><![CDATA[The effectiveness assessment of surgical simulator-based small-incision extracapsular cataract extraction training for young ophthalmologists]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304160000001]]></link>
<description><![CDATA[AIM: To investigate the effectiveness assessment of surgical simulator-based small-incision extracapsular cataract extraction training for young ophthalmologists.
METHODS: Prospective and controlled study. 48 young participants who had completed 3a standardized residency training or had obtained the attending certificate in the He Eye Specialist Hospital from 2020 to 2022 were prospectively enrolled. All the participants were randomly divided into simulator surgical operation training group (experimental group, n=24) and real animal eye operation training group (control group, n=24) after passing the theoretical training and assessment of small incision extracapsular cataract extraction. The participants in the  experimental group and control group were trained with the surgical simulator and pig eyes respectively. After the end of training, the overall effectiveness of training in both groups were rated using the simulator and pig eye operation were evaluated.
RESULTS: The participants in the experimental group used less time than the participants in the control group on simulator assessment (all P＜0.05). The scores of paracentesis and visco-aqueous exchange, nucleus delivery and hydrate the paracentesis site steps were not different on simulator assessment between the two groups (P=0.190,P=0.391,P=0.086). For the rest of the steps, the scores of experimental group were significant higher than the control group (all P <0.05). Participants in the experimental group had significantly higher scores than control group on pig eye operation assessment (all P＜0.05). In the experimental group, the scores of the scleral groove dissection, tunnel dissection, capsulorrhexis, hydrodissection and hydroplolapse and nucleus delivery steps had no significant difference between the surgical simulator and pig eye operation (P=0.068, P=0.126, P=0.960, P=0.520, P=0.206). The scores of the paracentesis and visco-aqueous exchange, keratome entry into anterior chamber (AC) and hydrate the paracentesis site steps were significantly lower on simulator assessment than pig eye operation (P=0.007, P=0.014, P＜0.01). The scores of the cortex removal and insert intraocular lens (IOL) into the capsular bag were significantly higher on simulator assessment than pig eye operation (P=0.035, P＜0.01).
CONCLUSION: The application of surgical simulator on training small incision extracapsular cataract extraction skills for young ophthalmologists could significantly improve their cataract surgery operation skills, that might provide a new mode for the establishment of standardized cataract surgery training for young ophthalmologists.]]></description>
<pubDate>2023/7/25 9:15:17</pubDate>
<category><![CDATA[教学研究]]></category>
<author><![CDATA[hewei,lijun,zhangbin]]></author>
</item>
<item>
<title><![CDATA[Ahmed glaucoma valve implantation through the ciliary sulcus in treating intraocular lens glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303300000002]]></link>
<description><![CDATA[Objective To evaluate the efficacy of Ahmed glaucoma valve implantation through the ciliary sulcus for the treatment of intraocular lens (IOL) glaucoma. Methods  It was a retrospective  case series study. A total of 18 eyes of 18 patients with intraocular lens glaucoma cataract from February 2020 to February 2022 in Liuzhou Red Cross Hospital were collected. All patients underwent Ahmed glaucoma valve implantation through the ciliary sulcus. The visual acuity, intraocular pressure, corneal endothelial cell density, loss rate and complications were observed before operation and 1, 3, 6 ,12 months after operation. Results  The mean intraocular pressure was (12.11?3.26)mmHg, (13.82?4.12)mmHg, (13.54?3.83)mmHg and (15.80?4.3)mmHg at 1, 3, 6 and 12 months after surgery, respectively. They were all lower than that before operation [(43.41?5.33)mmHg] (F= 203.40,P=0.000). The corneal endothelial cell density at each time point after surgery was decreased than that before surgery (F=6.18, P=0.001), but there was no significant difference in the corneal endothelial cell density and loss rate at 1, 3, 6 and 12 months after surgery (F=0.78, 0.92, P=0.392, 0.402). The overall surgery success rate was 83.3%. Conclusions  Ahmed glaucoma valve implantation through the ciliary sulcus is safe and effective for the treatment of intraocular lens glaucoma, The damage to corneal endothelial cells is small. The corneal endothelial cells do not decrease with time after surgery.]]></description>
<pubDate>2023/7/25 8:55:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dengqiuqiong]]></author>
</item>
<item>
<title><![CDATA[Research progress on the correlation between visual impairment and cognitive impairment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210260000006]]></link>
<description><![CDATA[As aging societies enter worldwide, the elderly population is increasing year by year, and visual and cognitive impairment have thus become important global issues, imposing a significant socioeconomic burden worldwide. In recent years, a large number of studies have shown a strong association between visual and cognitive impairments, with patients with visual impairment being more likely to experience cognitive decline, especially dementia, and at a higher risk than those without visual impairment. In addition, there is also evidence that improving visual acuity has a significant effect on cognitive function, and that by improving visual function, the development of cognitive decline and dementia can be delayed, which provides new ideas for public health efforts to delay and mitigate cognitive decline and dementia by improving visual function. The possible mechanisms underlying the association between visual and cognitive impairment are unclear and need to be studied further]]></description>
<pubDate>2023/7/24 11:39:22</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Jiangmengqi,zhoujian]]></author>
</item>
<item>
<title><![CDATA[Recent Progress in wide-field multimodal imaging in peripheral retinal degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211240000002]]></link>
<description><![CDATA[Peripheral retinal degeneration is a typical lesion in ophthalmic clinical practice. Each type of degeneration affects distinct retinal layers and may lead to sight-threatening complications. Due to its specific location, where current ophthalmic imaging technologies have difficulties observing, the pathogenesis remains unclear despite previous works. This review outlines the characteristics of peripheral retinal degeneration by ultra-widefield retinal imaging, widefield spectral domain optical coherence tomography, optical coherence tomography angiography and fundus fluorescein angiography, as well as new perspectives on their pathogenesis or pathological characteristics so as to provide new ideas for clinical diagnosis and management. Due to the small size of sample and the lack of prospective and long-term observation of multimodal imaging, it is still impossible to comprehensively evaluate the progression and risk of different types of degeneration. Therefore, it is expected that wide-field multimodal imaging technology will be more widely applied to study the mechanism of peripheral retinal degeneration and guide the clinical practice options.]]></description>
<pubDate>2023/7/24 11:19:47</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huanghan,huanglin,mahongjie,pengshaomin]]></author>
</item>
<item>
<title><![CDATA[Management of Acute Retinal Arterial Ischemia: Treatment and Prevention]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211110000001]]></link>
<description><![CDATA[Acute transient or permanent retinal arterial ischemia is ocular and systemic emergency requiring immediate diagnosis and treatment. Transient monocular vision loss is transient retinal arterial ischemia event which leaves no permanent deficits. Central retinal arterial occlusion and branch retinal arterial occlusion lead to permanent visual function deficits in the majority of patients. Current treatment procedures include lowering intraocular pressure, dilating blood vessels, hyperbaric oxygen therapy, intravenous or intra-arterial thrombolysis and so on, but there is still no standard treatment procedure. High risk groups should receive primary prevention measures in order to reduce the incidence of the disease. Patients with acute retinal arterial ischemia are at high risk of subsequent stroke and adverse cardiovascular events. Relevant risk factors should be identified in time, the primary disease should be treated actively, and appropriate secondary prevention measures should be taken to improve the prognosis. This review summarizes the recent treatment and prevention procedures of acute retinal arterial ischemia, to provide references for the management of these diseases.]]></description>
<pubDate>2023/7/21 16:37:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chen-enguang,feiping,wumengxiao,zhaopeiquan]]></author>
</item>
<item>
<title><![CDATA[Research progress on relationship between lifestyle and dry eye in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210180000002]]></link>
<description><![CDATA[Dry eye is a multifactorial ocular surface disease characterized by an imbalance in tear film homeostasis, producing eye discomfort and visual impairment that seriously affects people's quality of life and quality of work. In recent years, the incidence of dry eye in children has been increasing year by year with the change of environment and lifestyle, which has caused many concerns. Both genetic and non-genetic factors can affect the development of dry eye. However, non-genetic factors, such as lifestyle factors, can be improved by human intervention. Lifestyle modification is economical, safe and effective. It has proven to be efficient for preventing dry eye, so it is important to investigate the association between lifestyle and dry eye in children. A large number of studies analyzed the relationships between video terminal, contact lens, low concentration atropine eye drops, sleep, diet and dry eye in children. In this review, we summarize the above findings and propose relevant preventive measures, providing a new theoretical basis for preventing dry eye in children and delaying disease progression.]]></description>
<pubDate>2023/7/20 9:04:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jinziqun,wenying]]></author>
</item>
<item>
<title><![CDATA[COVID-19 Infection and Vaccination-Related Ocular Disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302060000002]]></link>
<description><![CDATA[The continuous pandemic coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is a serious threat to human life and health because of high infectious pathogenicity, and also has posed a new challenge to the current medical model. Many literatures have shown that the new coronavirus infection can not only cause systemic damage such as lung, kidney, intestinal tract, but also involve eye tissue. These changes range from the more common ocular surface diseases such as inflammation of the cornea, conjunctiva, and sclera, to the relatively rare paracentral acute middle maculopathy and acute macular neuroretinopathy. For patients with ocular symptoms as the first or accompanying symptoms of novel coronavirus infection, how to identify the correlation between ocular manifestations and novel coronavirus infection is undoubtedly a serious challenge for ophthalmologists. In this review, we will discuss the ocular pathology caused by both novel coronavirus infection and neo-coronavirus vaccination, covering pathological changes in the ocular surface, uvea, retina and macula, and cranial nerves.]]></description>
<pubDate>2023/7/17 9:44:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[gao,lei,gao,rongyu,pang,zuoxiang,wang,luxuan]]></author>
</item>
<item>
<title><![CDATA[Research progress on the changes of vitreous properties in patients with diabetes mellitus and its relationship with proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209060000005]]></link>
<description><![CDATA[When it comes to diabetic patients, persistent hyperglycemia and associated pathological conditions not only cause diabetic retinopathy (DR) but also have an impact on the metabolism of vitreous, which leads to diabetic vitreopathy. Owing to the adjacent anatomical position between the vitreous and retina, diabetic vitreopathy and diabetic retinopathy are mutually promoted regarding occurrence and development. This article sorts out the variation of diabetic patients’ vitreous structure and biochemical components, along with the changes in the vitreous-retinal interface, particularly for the related research on its relationship with proliferative diabetic retinopathy (PDR), aiming at providing further cognition of diabetic vitreopathy as well as references for diabetic retinopathy treatment and formulation of pars plana vitrectomy.]]></description>
<pubDate>2023/7/14 9:30:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Gongyi,Lixiaorong,Shaoyan]]></author>
</item>
<item>
<title><![CDATA[Research progress on prediction and observation of Vault after ICL implantation operation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302240000003]]></link>
<description><![CDATA[Myopia is considered to be a disease occurred under the influence of genetic and environmental factors, and can only be restored by corrective surgeries. The current surgical methods include laser surgeries and intraocular lens implantation (PIOL), among which PIOL has the advantages of wide range of correction, repeatable procession and small damage to corneal tissue. Good visual acuity can be achieved after implantation of intraocular lens, implantable collamer lens (ICL) is the most common surgical method in this group. The vertical distance between the highest point of the central back surface of the implanted lens and the anterior surface of the crystalline lens is called Vault. If ever the Vault turns out to be abnormal, it will cause serious complications. Up to now, there is no optimal prediction method. This research focuses on Vault, discusses the ideal range of postoperative Vault, the safety and effectiveness of this surgery, and analyzes the existing prediction methods to provide directions for future clinical research.]]></description>
<pubDate>2023/7/14 9:24:49</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[LiuHaige]]></author>
</item>
<item>
<title><![CDATA[Causality between type 2 diabetes and age-related macular degeneration: a Mendelian randomized study]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304270000003]]></link>
<description><![CDATA[Purpose: Previous studies have found that there may be a potential relationship between type 2 diabetes mellitus (T2DM) and Age-related macular degeneration (ARMD), but the evidence is not sufficient. In this study, two-sample Mendelian randomization (MR) method was used to discover the evidence.
Methods: In this study, T2DM and ARMD samples were extracted from the FinnGen database. Inverse variance weighted (IVW) was used as the main analysis method, MR-Egger and weighted median (WM) as supplementary methods to analyze the potential relationship between them. In addition, this study also used Cochran’s Q test and MR-Egger intercept to analyze the sensitivity. And the P-value was used as the index of research results.
Results: IVW showed that T2DM was associated with the incidence of exudative ARMD [OR= 1.14, 95 %CI 1.01 - 1.28， P = 0.021]，but it was not significantly associated with the incidence of atrophic ARMD [OR= 0.96, 95 %CI 0.86 - 1.07, P =0.554]. The results of sensitivity analysis confirmed that there was no heterogeneity and multiplicity in this study, and the results were reliable.
Conclusion: This study proved that there is a causal relationship between T2DM and exudative ARMD. Considering the high rate of blindness caused by ARMD, it is of great significance to recognize and control the risk factors of ARMD to reduce its prevalence rate and early diagnosis and treatment.]]></description>
<pubDate>2023/7/12 14:12:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[caishanj,liuzhao,wangqiuyuan,xieqian]]></author>
</item>
<item>
<title><![CDATA[Preliminary investigation on the safety and efficacy of XEN gel drainage tube implantation in the treatment of refractory glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303250000002]]></link>
<description><![CDATA[Objective: To preliminarily evaluate the efficacy and safety of XEN drainage tube implantation in the treatment of refractory glaucoma.
Methods: This retrospective case study included the data of patients with refractory glaucoma who underwent XEN drainage catheter implantation in Peking University Third Hospital from September 2021 to January 2022. A total of 11 eyes of 10 patients were included (one of them underwent surgery on both eyes), and were followed up for 8-12 months. The main indicators of follow-up included non-contact intraocular pressure, glaucoma medication, surgical complications and postoperative massage.
Results: In 11 eyes of 10 patients, the highest intraocular pressure measured before operation was 21-55mmHg (median, 35mmHg), and the intraocular pressure at last follow-up was 10-40mmHg (median, 15mmHg). Two to 4 types of medication (median, 4) were used for glaucoma preoperatively, while 0 to 4 types (median, 0) were used at the last follow-up. Up to the last follow-up, the operation was successful in 8 of the 11 eyes and unsuccessful in 3 eyes.
Conclusion: Preliminary study with a small sample shows that XEN gel drainage tube implantation is a safe and effective surgical method for the treatment of refractory glaucoma.]]></description>
<pubDate>2023/7/12 14:12:14</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Lv Zeping,Xu Ke,Zhang Chun]]></author>
</item>
<item>
<title><![CDATA[Effect of vascular endothelial growth factor-A165 on scleral remodeling of guinea pigs with form-deprivation myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304140000001]]></link>
<description><![CDATA[AIM To investigate the effect of the intravitreal injection of vascular endothelial growth factor-A165 (VEGF-A165) on the scleral remodeling of guinea pigs with form-deprivation myopia (FDM). 
METHODS A total of 120 tricolor guinea pigs, aged three weeks, were randomly divided into six groups, with 20 in each group. The blank group did not undergo any intervention. In the FDM group, only the FDM model was established. In the PBS group, 2.5 μL of PBS buffer was injected into the vitreous cavity before establishing the FDM model. In the 1ng group, 5ng group, and 10ng group, VEGF-A165 was injected into the vitreous cavity at concentrations of 1ng, 5ng, and 10ng, respectively, before the establishment of the FDM model. The FDM model was established by covering the right eyes of guinea pigs with translucent balloons for a period of 14 days. The diopter and axial length of the right eyes were measured before and after covering. After 14 days, the content of dopamine (DA) in retina was measured by high performance liquid chromatography. Additionally, the mRNA and protein expression levels of matrix metalloproteinase-2 (MMP-2), tissue inhibitor of matrix metalloproteinase-2 (TIMP-2), transforming growth factor (TGF)-β1, TGF-β2 and α-smooth muscle actin (α-SMA) in sclera were detected by RT-PCR and Western blot. 
RESULTS Before covering, there were no significant differences in the diopter and axial length of the right eyes of guinea pigs in all groups (P>0.05). After 14 days of modeling, when compared with the blank group, FDM group exhibited an increase in the degree of myopia in the right eye, a prolongation of the eye axis, a decrease in the content of DA in the retina, and an increase in the expression of MMP-2, TGF-β2, and α-SMA in the sclera. Conversely, the expression of TIMP-2 and TGF-β1 were decreased（P＜0.01）. However, in comparison to the FDM group, the degree of myopia in the 1ng, 5ng, and 10ng groups of guinea pigs decreased, the eye axis shortened, the content of DA in the retina increased, and the expression of MMP-2, TGF-β2, and α-SMA in the sclera decreased. Furthermore, the expression of TIMP-2 and TGF-β1 in the sclera increased（P＜0.01）. As the concentration of intravitreal injection of VEGF-A165 increased, the degree of myopia in the right eye of guinea pigs gradually increased, and the eye axis gradually prolonged. The content of DA in the retina decreased gradually, the expression of MMP-2, TGF-β2, and α-SMA in the sclera increased gradually, and the expression of TIMP-2 and TGF-β1 decreased gradually. 
CONCLUSION Intravitreal injection of VEGF-A165 can increase the content of DA in the retina of FDM guinea pigs, affect the expression of MMP-2, TIMP-2, TGF-β1, TGF-β2 and α-SMA in the sclera, and inhibit scleral remodeling of guinea pigs. Notably, the VEGF-A165 of 1ng showed the most significant effect.]]></description>
<pubDate>2023/7/12 14:11:51</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[gaohonglian,litong,pengqingsheng,sunruiting,wanglei,zhangfengyi,zhanglei]]></author>
</item>
<item>
<title><![CDATA[Effect of orthokeratology combined with 0.01% atropine solution in adolescents with myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302200000003]]></link>
<description><![CDATA[Objective To investigate the efficacy and safety of orthokeratology combined with 0.01% atropine solution in adolescents with myopia. Methods A total of 100 adolescent myopic patients (200 eyes) treated in the Department of Ophthalmology, Halison International Peace Hospital from January 2019 to January 2022 were collected. According to the patient’s will and non-randomized controlled principle, all patients were divided into control group (n = 50) and experimental group (n = 50). The patients in the control group were treated with orthokeratology alone, and the patients in the experimental group were treated with orthokeratology combined with 0.01% atropine solution. Treatment data on patients in both groups after 1, 3, 6, 9, 12-month treatment were recorded, respectively. Observation indicators included refraction, corneal curvature, axial length (AL), lipid layer thickness (LLT), break-up Time (BUT), root-mean-square (RMS) of the higher-order aberration (HOA; RMSh), subfoveal choroidal thickness (SFCT); corneal endothelial cell density (CD) and hexagonal cell ratio (HEX). The adverse reactions of patients were observed and recorded during the 1-year of follow-up period. Results After 12 months of treatment, the refraction, corneal curvature, AL, CCT and PD in the experimental group was (-2.42?0.17) D, (38.89?1.18) D, (25.44?0.23) mm, (538?33) μm and (6.38?0.38) mm, respectively, which were significantly better than the refraction [(-2.56?0.19) D], corneal curvature [(40.12?1.65) D], AL [(25.54?0.19) mm], CCT [(545?41) μm] and PD [(6.12?0.37) mm] in the control group (P＜0.05). LLT and BUT in the experimental group was (61.14?8.41) nm and (9.24?2.05), respectively, which were significantly higher than the LLT [(56.14?7.22) nm] and BUT [(7.27 ?1.99) s] in the control group (P＜0.05). RMSh in the experimental group [(0.73?0.21) μm] was lower than that of [(0.85?0.12) μm] in the control group (P＞0.05). And SFCT in the experimental group [(289?55) μm] was higher than that of [(282?59) μm] in the control group (P＜0.05). Additionally, after 12 months of treatment, there was no significant difference in CD and HEX between the experimental group and the control group (P＞0.05). The main adverse reactions of both groups during treatment period were photophobia, anaphylaxis, conjunctivitis and keratitis, and there was no significant difference between the two groups (P＞0.05). Conclusion Compared with orthokeratology alone, patients treated with orthokeratology combined with 0.01% atropine solution effectively prevent and improve the development of adolescent myopia without increasing the occurrents of adverse reactions.]]></description>
<pubDate>2023/7/10 10:15:16</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[liuying]]></author>
</item>
<item>
<title><![CDATA[Guidelines for the application of the fundus autofluorescence in age-related macular degeneration（2023）]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209050000004]]></link>
<description><![CDATA[Fundus autofluorescence (FAF) imaging is based on the fluorescence excited by the endogenous fluorophores in the retinal pigment epithelium and choroid, mainly referring to lipofuscin and melanin. The non-invasive examination method can imply the function of RPE by observing the spatial distribution of lipofuscin or melanin. This technique has unique advantages in the diagnosis and differentiation of RPE related ophthalmopathies such as age-related macular degeneration (ARMD). This article is to interpret the application of FAF in different stages and classifications of ARMD.]]></description>
<pubDate>2023/7/7 10:27:50</pubDate>
<category><![CDATA[专家述评]]></category>
<author><![CDATA[Shao Yi]]></author>
</item>
<item>
<title><![CDATA[Correlation between Blood Biochemical Parameters and Choroidal Thickness in Nonproliferative Diabetic Retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302210000003]]></link>
<description><![CDATA[Objective To investigate the relationship between blood biochemical parameters and Choroidal Thickness (CT) in na&#239;ve-treatment Nonproliferative Diabetic Retinopathy (NPDR).Methods Prospective cross-sectional study. A total of 92 patients (92 eyes) with na&#239;ve-treated NPDR were selected in the Affiliated Eye Hospital of Nanchang University from July,2021 to July,2022. All of the patients included in this study were subjected to ophthalmologic examination including Enhanced Depth Imaging Optical Coherence Tomography (EDI-OCT), Best Corrected Visual Acuity (BCVA), fundus fluorescence angiography, intraocular pressure, slit lamp and fundus examination. At the same time, they were also underwent blood biochemical test including blood glucose, glycosylated hemoglobin, serum creatinine, uric acid, urea, β2 microglobulin, High Density Lipoprotein (HDL), Low Density Lipoprotein (LDL), serum calcium, serum potassium and other hematological tests. According to the Glomerular Filtration Rate (eGFR) and CT, the patients were divided into normal, mild and moderate to severe renal function group, pachychoroid group and the leptochoroid group. The blood biochemical indexes, CT and the correlation between blood biochemical indexes and CT were analyzed in na&#239;ve-treated NPDR patients. Results A total of 92 eyes were included in this study, that were 51 males (51 eyes), 41 females (41 eyes), 45 eyes (right eye) and 47 eyes (left eye). There was no significant difference in age, axial length and disease duration among the three groups (P>0.05). There were significant differences in CT among normal, mild and moderate to severe renal function groups (P<0.05). It was no statistical significance in age, axial length and the course of disease between the two groups(P>0.05). There were significant differences in creatinine, Glomerular Filtration Rate (eGFR), uric acid, urea, potassium and β2-microglobulin between the pachychoroid group and the leptochoroid group (P<0.05). There were no significant differences in total cholesterol, triglyceride, HDL, LDL, Glycosylated Hemoglobin (HbA1c) and glucose between the two groups (P>0.05). CT was negatively correlated with creatinine, urea, uric acid and β2-microglobulin, and positively correlated with eGFR. Multiple regression analysis showed that the thicker the nasal 0.5mm CT, the higher the eGFR (B=0.292, P<0.001). CT affected creatinine, eGFR, urea, uric acid and β2-microglobulin (R2=16.5, 64.6, 24.1, 18.1, 20.3; P=0.008, <0.001, <0.001, 0.004, 0.001) significantly, while there were no significant effects on total cholesterol, triglyceride, glucose, serum calcium, HDL and LDL (P>0.05). Conclusion In patients with na&#239;ve-treatment NPDR, the thicker the CT, the better the renal function. The decrease of CT in newly diagnosed NPDR patients is an important hint to pay attention to the renal function.]]></description>
<pubDate>2023/7/7 9:35:12</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[You Zhipeng,Yu Xiao]]></author>
</item>
<item>
<title><![CDATA[The changes of anterior chamber depth and lens suspensory ligament after ultra-high myopia cataract surgery and the related factors research]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202304010000002]]></link>
<description><![CDATA[Abstract
AIM: To investigate the changes of anterior chamber depth (ACD) and lens suspensory ligament after phacoemulsification and intraocular lens (IOL) implantation in patients with ultra-high myopia cataract and related influencing factors. 
METHODS:45 patients (60 eyes) with ultra-high myopia cataract were selected in our hospital from October 2016 to March 2023. All patients received phacoemulsification and intraocular lens (IOL) implantation. The patients were randomly divided into implantation group and non-implantation group. Implantation group was combined with capsular tension ring (CTR) implantation, and non-implantation group did not implant CTR during operation. The changes of ACD and lens suspensory ligament length before and after operation were compared and the correlation was analyzed. To observe the differences of ACD and the length of lens suspensory ligament between the two groups before and after operation.
RESULTS: The ACD of patients with ultra-high myopia complicated with cataract at 1 month and 3 months after operation was higher than that before operation, and the differences were statistically significant (all P＜0.05); The ACD at 3 months post-operation was lower than that at 1 month post-operation, and the difference was statistically significant(P＜0.05). The positions of 3: 00, 6: 00, 9: 00, 12: 00 and the average length of lens suspensory ligament at 1 month and 3 months post-operation were shorter than those pre-operation, with statistical significance (all P＜0.05).There was no significant difference at the positions of 3: 00, 6: 00, 9: 00, 12: 00 and average length of suspensory ligament between 1 month and 3 months post-operation(P＞0.05).The preoperative average length of lens suspensory ligament in patients with ultra-high myopia cataract was positively correlated with the ocular axis and the preoperative ACD  (all P＜0.05).There was no significant difference in ACD between the implantation group and the non-implantation at group pre-operation , 1 month and 3 months post-operation (P＞0.05).Through the comparison among groups, there was no significant difference in the length of lens suspensory ligament between implantation group and non-implantation group at the position of 6: 00 at pre-operation and 1 month post-operation(P＞0.05) ,but 3 months post-operation, there was statistical significance(P＜0.05).Through the comparison among groups, there was no significant difference at the positions of 3: 00, 9: 00, 12: 00 and the average length of lens suspensory ligament between the implantation group and non-implantation group at pre-operation, 1 month and 3 months post-operation(P＞0.05).
CONCLUSION: The anterior chamber deepen and lens suspensory ligament shorten in patients with ultra-high myopia cataract after phacoemulsification; Combined use of CTR can affect the change of the length of lens suspensory ligament.
KEYWORDS: ultra-high myopia; cataract; anterior chamber depth（ACD）; lens suspensory ligament; capsular tension ring]]></description>
<pubDate>2023/7/6 16:15:38</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Liu gang,Wang Hongliang,Xiong ti,Zhao Yiping]]></author>
</item>
<item>
<title><![CDATA[Clinical study on diquafossol sodium combined with Qingrun Yangmu oral liquid in the treatment of dry eye after cataract operation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302060000003]]></link>
<description><![CDATA[·AIM: To investigate the clinical effect of Diquafosol Sodium (DQS) eye drops combined with Qingrun Yangmu oral liquid in the treatment of dry eye after phacoemulsification and intraocular lens implantation. 
·METHODS: 57 patients (65 eyes) with dry eye after cataract surgery, who were admitted to the ophthalmology department of our hospital from September 2020 to January 2021,were selected as the research objects. These patients were divided into a control group (28 cases, 32 eyes, treated with 3% DQS eye drops) and an observation group (29 cases, 33 eyes, treated with 3% DQS eye drops combined with the Qingrun Yangmu oral liquid) randomly based on a number table method. Indicators,such as Non-invasive tear film break-up time (NITBUT), Schirmer I test (SIT), corneal fluorescein sodium staining (CFS), ocular surface disease index (OSDI), and TCM symptom score,were compared and analyzed between the two groups 1 day before, 1 week after (before treatment), and 1 month after (after treatment) surgery. 
·RESULTS: The total effective rates of the observation group and the control group after treatment were 87.9% and 75.0%, respectively. The OSDI, NIBUT and SIT of the two groups after treatment showed significant improvement compared to those before treatment (P＜0.05). The NIBUT, SIT, CFS, and TCM symptom scores of the observation group after treatment were better than those of the control group (P＜0.05). No adverse reactions were observed in both groups. 
·CONCLUSION: Combined use of DQS eye drops and the Qingrun Yangmu oral liquid can improve symptoms and clinical indicators of dry eye after cataract surgery, providing a new treatment method for ocular surface management of dry eye during the perioperative period of cataract surgery.]]></description>
<pubDate>2023/7/6 13:58:49</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[JIANG JING,LIN BING,ZHOU WENXI]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis between SLC52A2 gene expression and prognosis of patients with uveal melanoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302160000001]]></link>
<description><![CDATA[AIM : To analyze the correlation between SLC52A2 and uveal melanoma (UM) based on the cancer genome atlas (TCGA) database, and preliminarily explore the influence of SLC52A2 on the prognosis of UM and its possible mechanism.
?METHODS: The clinical information of 80 patients with UM and the mRNA expression data of SLC52A2 were downloaded and collected through TCGA database. According to the expression level of SLC52A2, 80 patients were divided into high and low expression groups by median method, and the relationship between the expression level of SLC52A2 and clinical pathological features and prognosis of patients was analyzed. The age, sex, clinical stage, pathological stage and mRNA expression of SLC52A2 were analyzed by univariate and multivariate Cox analysis to find the prognostic factors of UM. Enrichment analysis was used to predict the possible regulatory pathway of SLC52A2 in the prognosis of UM.
?RESULTS: The survival prognosis of patients with low expression of SLC52A2 was better than that of patients with high expression of SLC52A2 (P < 0.05). The expression level of SLC52A2 in UM has no obvious correlation with the age, sex, clinical stage and pathological stage of patients. Univariate and multivariate Cox analysis showed that the high expression of SLC52A2 was an independent risk factor for the poor prognosis of UM patients. The calibration chart prediction model developed by combining the expression of SLC52A2 with clinical pathological features can accurately predict the survival probability of UM patients. The expression level of SLC52A2 was positively correlated with the degree of immune infiltration of Th2 cells and TReg cells. GSEA analysis showed that the gene of JAK-STAT-DN (FDR=0.028, P=0.004) and PI3K/AKT -DN (FDR=0.017, P=0.002) were rich in the samples with high expression of SLC52A2.
?CONCLUSION: The high expression of SLC52A2 is a risk factor for the prognosis of patients with UM. SLC52A2 can be used as a biomarker related to the prognosis of UM, and may be a new potential target for treating with UM.]]></description>
<pubDate>2023/7/6 9:18:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Liang Xiaocui,Xiao Zefeng,Zhou Shan]]></author>
</item>
<item>
<title><![CDATA[Effect of salidroside on choroidal thickness and expression of hypoxia-inducible factor-1α, dopamine and dopamine D1 receptor in guinea pigs with myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212050000007]]></link>
<description><![CDATA[Objective To examine the effects of salidroside on choroidal thickness, hypoxia-inducible factor-1α (HIF-1α), dopamine (DA), and dopamine D1 receptor expression in guinea pigs with lens-induced myopia (LIM). Methods Eighteen two-week-old guinea pigs were randomly divided into the normal control (NC) group, the LIM group, and the salidroside + lens-induced myopia (LIM + SA) group, with six guinea pigs in each group. The guinea pigs in the NC group were fed normally and intragastrically administered with 2 ml·d-1 salidroside. Those in the LIM group wore a 5D lens in front of their right eyes to establish a myopia model, then intragastrically administered with 2 ml·d-1 salidroside. Finally, those in the LIM + SA group wore glasses along with intragastric administration of 2 ml·d-1 salidroside at a dose of 100 mg·kg-1. Four weeks following the establishment of the model, the refraction, axial length, and choroidal thickness of guinea pigs in each group were measured. In addition, the relative mRNA expression and protein content of HIF-1α in the choroid and retina of guinea pigs in each group were detected by real-time PCR (qPCR) and immunohistochemistry (IHC). Finally, the dopamine concentration and D1 receptor expression were detected by enzyme-linked immunosorbent assay (ELISA) and Western blot. Results Four weeks after model establishment, compared to the NC group [(1.70 ± 0.09) D, (8.27 ± 0.12) mm, (59.61 ± 6.85) μm], LIM group [(-5.88 ± 0.13) D, (8.90 ± 0.21) mm, (35.96 ± 8.96) μm], and LIM + SA group [(-2.63 ± 0.08) D, (8.57 ± 0.22) mm, (55.59 ± 5.98) μm] guinea pigs exhibited increased negative refraction of the right eye, prolonged axial length, and decreased choroidal thickness (all P < 0.05). The results of qPCR and IHC showed that after four weeks of modeling, the relative mRNA expression and protein content of HIF-1α in the choroid and retina of the guinea pigs in the LIM and LIM + SA groups increased compared to the NC group. Moreover, compared to the LIM group, the relative mRNA expression and protein content of HIF-1α in the choroid and retina of guinea pigs in the LIM + SA group decreased. For both cases, the difference was statistically significant (P < 0.05). Dopamine concentration and D1 receptor expression in the choroid and retina of guinea pigs in the LIM group were significantly lower than those in the NC and LIM + SA groups, according to ELISA and Western blot results (P < 0.05). Dopamine concentration and D1 receptor expression in the choroid and retina region of the right eye of guinea pigs in the LIM + SA group were statistically significant compared to the LIM group (P < 0.05). Conclusion Salidroside can delay myopia progression in myopic guinea pigs by affecting choroidal thickness and the expression of HIF-1α, DA, and D1 receptor.]]></description>
<pubDate>2023/7/4 10:01:33</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[FANG Xiangjie,XU Wanjing,ZHANG Juanmei,ZHAO Jun,ZHAO Shuang]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on Yishen Yanggan Mingmu Formula combined anti-VEGF drugs for the treatment of wet age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202306090000001]]></link>
<description><![CDATA[OBJECTIVE To observe the clinical efficacy of Yishen Yanggan Mingmu Formula in the treatment of wet age-related macular degeneration (wARMD). 
METHODS To collect 58 patients ( 58 eyes ) from the wARMD patients from all the wARMD patients who were treated in Ningbo Eye Hospital from September 2020 to November 2022. Then those patients are randomized digital table divided into two groups:29 patients ( 29 eyes ) for the combination group and the other 29 patients ( 29 eyes ) for the injection group. The injection group is only given Conbercept intravitreal injection; The combination group was treated with Yishen Yanggan Mingmu Formula combined with Conbercept intravitreal injection. Then wait to see the consequence of whether the best corrected visual acuity (BCVA), central macular thickness (CMT) and the improvement of traditional Chinese medicine (TCM) syndromes were improved after 3 months treatment. 
RESULTS After 3mo treatment, the total improved effective rate of the combination group was 76 %, which was higher than the rate of the injection group (66%). After the treatment, the BCVA of the two groups was both higher than that before the treatment (P＜0.05), the CMT in both groups was lower than that before the treatment(P＜0.05),More than that the improvement of CMT which of the combination group is better than the injection group（-155.93±143.79μm -95.36±56.81μm，P＜0.05）. After 3mo treatment, each kind of syndromes in the combination group were significantly improved compared with those syndromes before the treatment (P＜0.001). In the injection group, only blurred vision was improved (P＜0.05). After the treatment, the scores of dizziness and insomnia, soreness and weakness of waist and knees, cold face and limbs, dry eyes and fatigue in the combination group were significantly lower than the injection group (P＜0.001).
CONCLUSIONS The treatment of Yishen Yanggan Mingmu Formula combined with intravitreal anti-VEGF drug injection is effective in the treatment of wARMD.]]></description>
<pubDate>2023/7/4 9:59:07</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[gaojian,Gong Yan,Li Meng,Liao Yanhong,Wang Yanyan]]></author>
</item>
<item>
<title><![CDATA[Effects of different axial lengths on visual acuity recovery, corneal astigmatism and IOL rotation stability after IOL implantation in cataract patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302020000002]]></link>
<description><![CDATA[Objective: To investigate the effects of different axial lengths on visual acuity recovery, corneal astigmatism and IOL rotation stability after IOL implantation in cataract patients. Methods: Retrospective analysis was made on 132 patients with age-related cataract who were treated in the ophthalmology department of our hospital from February 2021 to September 2022. They were divided into two groups according to the length of the eye axis: the eye axis ≤ 24 mm group and the eye axis>24 mm group. The uncorrected far vision and the best corrected far vision of the patients before surgery were recorded. The lens thickness was measured with A-ultrasound, and the axial data of the patients were measured with IOL Master The white to white distance of the limbus and the astigmatism of the cornea. The best corrected far vision, corneal astigmatism and rotation degree of implanted TIOL were compared between the two groups 3 months after operation. Spearman test was used to analyze the correlation between IOL rotation stability and related indexes. Results: The white to white distance of corneal limbus in the eye axis ≤ 24 mm group was significantly lower than that in the eye axis>24 mm group, and the diopter of TIOL implantation was significantly higher than that in the eye axis>24 mm group, with a statistically significant difference (P<0.05). BCDVA of the two groups after operation was significantly lower than that before operation (P<0.05), but there was no significant difference between the two groups after operation (P>0.05). The postoperative astigmatism of the two groups was significantly lower than that before surgery (P<0.05), but there was no significant difference between the two groups (P>0.05). The degree of rotation of TIOL in the eye axis ≤ 24 mm group and the eye axis>24 mm group were 5.24 ? 3.72 and 6.36 ? 4.21, respectively, and there was no significant difference between the two groups (P>0.05). There was no statistical significance between the degree of rotation of TIOL after surgery and the length of ocular axis (r=-0.031, P=0.751), the distance from white to white of corneal limbus (r=0.073, P=0.523), and the preoperative lens thickness (r=-0.198, P=0.352). Conclusion: Different axial lengths have no significant effect on visual acuity recovery, corneal astigmatism and IOL rotation stability after IOL implantation in cataract patients.]]></description>
<pubDate>2023/7/3 10:47:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[li na]]></author>
</item>
<item>
<title><![CDATA[Med- and Long-term Efficacy of Trabeculectomy on Patients with Pigmentary Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303010000004]]></link>
<description><![CDATA[AIM The aim of this study was to observe the mid- and long-term efficacy of trabeculectomy on pigmentary glaucoma(PG).
 METHODS The clinical data of 51 eyes of 38 patients diagnosed PG in Yunnan Eye Hospital from January 2010 to September 2022 after trabeculectomy were collected. The IOP and BCVA were compared before and after operation. Slit-lamp microscope, anterior chamber depth, chamber Angle, ultrasonic biomicroscopy (UBM), corneal endothelium count, fundus and visual field were observed before and after operation. The follow-up period ranged from 3 to 144 months.  
RESULTS     In the patients with PG, the IOP of under drug control was (18.89 7.40) mmHg, postoperative 3 day (14.68 5.08) mmHg, postoperative 1 month (13.99  2.95) mmHg, postoperative 3 month (14.25 2.50) mmHg, postoperative 6 month (14.36 2.83) mmHg, postoperative 1 year (14.33 2.66) mmHg and the last follow-up visit(14.94 1.95) ，The IOP before operation was significantly higher than that after operation at all time points, and the difference was statistically significant (P <0.05), but there was no significant difference between the two at all time points of postoperative (P > 0.05). Preoperative BCVA (0.38 0.27) and visual acuity remained basically stable during follow-up. At the last follow-up, visual acuity was unchanged or improved is 47 eyes (92.2%). During follow-up, the visual field of all patients was stable without significant progress.
CONCLUSION Trabeculectomy for the PG is a safe and effective treatment method, which can effectively control the IOP and stabilize the vision acuity and visual field of PG and relieve the reverse pupil block.]]></description>
<pubDate>2023/7/3 9:56:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[shen wei,刘]]></author>
</item>
<item>
<title><![CDATA[Analysis of visual quality after LENTIS Comfort Toric intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303210000002]]></link>
<description><![CDATA[Objective To investigate the visual quality of LENTIS Comfort Toric intraocular lens implantation in cataract surgery. Methods A retrospective controlled clinical study was conducted in which 40 patients (40 eyes) were collected with phacoemulsification of cataract combined with intraocular lens implantation assisted by digital navigation, with LENTIS Comfort Toric (MF15T) implanted in group A (24 eyes) and monofocal Toric intraocular lens implanted in group B (16 eyes). The visual acuity at different distances, the postoperative astigmatism center of mass value, the lens loss rate, the change of defocus curve and the stability of intraocular lens were observed at 3 months after surgery. Results There were no serious complications in both groups, there was no significant difference in distance vision between group A and group B 3 months after surgery (P＞0.05), the visual acuity and near vision in group A were significantly better than those in group B (P＜0.01), the postoperative lens loss rate in group A was 98.7%, and in group B was 45.2% (P＜0.05), the value of astigmatism center of mass in 3 months after surgery was improved compared with that before surgery, and there was no significant difference between groups (P＞0.05), and the defocus curve of group A was   Peaks occurred at 0.50D and -1.75D, forming plateau and gently declining, while group B showed a steep trend decline after peaks at 0.25D and -0.25D (P＜0.05). One case (4.2%) in group A 1 day after surgery, the axial rotation of intraocular lens was greater than 10?; In Group B, 6 cases (37.5%) had axial rotation of intraocular lenses greater than 10?, 2 cases (33.3%) rotated clockwise, and 4 cases (66.7%) rotated counterclockwise. No intraocular lens displacement occurred in either group. Conclusion Both kinds of intraocular lenses can correct astigmatism, among which LENTIS Comfort Toric intraocular lens can provide personalized choices for people with cataract and astigmatism, which can solve astigmatism and obtain full visual acuity at the same time, and has low incidence of postoperative optical interference, better stability, high visual quality and satisfaction, which is worthy of clinical promotion and application.]]></description>
<pubDate>2023/6/30 9:37:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Fangshifeng,linsong,wangliwen]]></author>
</item>
<item>
<title><![CDATA[Evaluation of optic nerve in patients with primary acute angle-closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211270000001]]></link>
<description><![CDATA[Abstract 
Objective: To evaluate the damage of optic nerve detecting the morphological and functional changes of optic nerve in patients with primary acute angle-closure glaucoma.  
Methods: The correlation between the favorable rates of fundus photography, visual field examination, OCT scan of the optic nerve, and pattern visual evoked potentials were investigated in 28 patients with acute angle-closure glaucoma affecting 28 eyes.
Results: Of the 28 cases, optic nerve images could be obtained in 25 eyes (89.3%), with 13 eyes showing a normal optic nerve and 12 eyes exhibiting abnormal performance out of 25. Optic nerve images could not be obtained in 3 eyes (10.7%). Regarding the visual field examination, 9 eyes (32.14%) were normal, 2 eyes (7.14%) showed visual field damage, 8 eyes (28.57%) could not be referenced due to cataract visual field detection, and 2 eyes (7.14%) had a false-positive rate ≥15%. Additionally, 7 eyes (25.01%) could not cooperate with the examination. As for the OCT peripapillary retinal nerve fiber layer thickness examination, measurements could be taken in 26 eyes (92.86%), with 24 eyes exhibiting average nerve fiber layer thickness and 2 eyes showing partial thinning of nerve fiber layer thickness. In 2 eyes (7.14%), severe clouding of the refractive interstitium prevented measurement. P-VEP was abnormal in 20 eyes (71.43%) and normal in 8 eyes (28.57%).
Conclusion:After a major acute attack of primary angle-closure glaucoma, the optic nerve does not exhibit typical glaucomatous damage but may present with optic disc congestion and edema. Therefore, a comprehensive evaluation combining subjective and objective examination methods is necessary for optic nerve assessment, and currently, no more precise assessment method is available.
Key words: primary, high intraocular pressure, glaucoma, optic nerve]]></description>
<pubDate>2023/6/30 9:23:53</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[goumingbao]]></author>
</item>
<item>
<title><![CDATA[Correlation between axial lengths and anterior segment parameters evaluated by swept-source optical coherence tomography]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303030000002]]></link>
<description><![CDATA[AIM: To evaluate the relationship between axial lengths and anterior segment parameters using swept-source optical coherence tomography (SS-OCT). METHODS: For the cross-sectional clinical study, 109 adult volunteers (218 eyes) with different degrees of myopia recruited from January 1, 2022, to March 31, 2022, at the ophthalmology clinic of the First Affiliated Hospital of Zhengzhou University were included. Participants were divided into 4 groups based on axial length. Anterior segment examinations were performed using SS-OCT, including: central corneal thickness (CCT), lens thickness (LT), anterior chamber depth (ACD), anterior chamber width (ACW), angle opening distance (AOD500), angle recess area (ARA500), trabecular iris space area (TISA500), trabecular iris angle (TIA500), crystalline lens rise (CLR). The relationships between these data and axial length, SE were analyzed. RESULTS: There was no difference in the comparison of CCT among the four groups (P > 0.05). There were differences in SE, LT, ACD, ACW, AOD500, ARA500, TISA500, TIA500 and CLR among the four groups (all P < 0.01). SE and LT were negatively correlated with AL (r = -0.75, -0.41, all P < 0.01); ACD, ACW and CLR were positively correlated with AL (r = 0.58, 0.45, 0.54, all P < 0.01); AOD500, ARA500, TISA500 and TIA500 were positively correlated with AL (all P < 0.01). ACD and CLR were negatively correlated with SE (r = -0.21, -0.25, all P < 0.01), and LT was positively correlated with SE (r = 0.21, P < 0.05).CONCLUSION: As axial length increases, CCT remains unchanged while the depth and width of the anterior chamber increase. The position of the crystalline lens moves backward and its thickness decreases.]]></description>
<pubDate>2023/6/29 17:07:24</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[An guang qi,Du li ping,Jin bo,Jin xue min,Liu pei,Yang fan,Zhang min]]></author>
</item>
<item>
<title><![CDATA[Research progress on the correlation between circadian rhythm and clock genes with the incidence of diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211220000005]]></link>
<description><![CDATA[Diabetic retinopathy (DR) is the most common microvascular complication of diabetes mellitus and has become one of the leading causes of visual impairment among working-age people worldwide. The pathogenesis of DR is complicated with multiple mechanisms. Plenty of studies have indicated that circadian rhythm and clock genes are closely related to the pathogenesis of DR. Circadian rhythm is a physiological process regulated by clock genes, which takes 24 hours as a cycle and is consistent with the changes of light and dark outside. Circadian rhythm regulates various physiological activities of the body. The disturbance of circadian rhythm induces the occurrence of DR by affecting the blood glucose level and the physiological homeostasis of the eye in patients with diabetes mellitus, and clock genes may be involved in the pathogenesis of DR by regulating oxidative stress response, inflammatory response, retinal autophagy rhythm, mitochondrial dysfunction and endothelial progenitor cell function. This paper will introduce the generation and regulation mechanism of circadian rhythm, as well as the internal circadian rhythm of retina, and further discuss the influence of circadian rhythm and clock genes on the occurrence and development of DR, aiming to provide a reference for the prevention and treatment of DR.]]></description>
<pubDate>2023/6/28 9:47:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jingming li,qiuping liu,jixian ma,siwen tian,jiajie yang]]></author>
</item>
<item>
<title><![CDATA[A Review of Anti-vascular Endothelial Growth Factor (VEGF) Drugs for Treatment of Retinopathy of Prematurity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210010000003]]></link>
<description><![CDATA[Retinopathy of prematurity (ROP) is an immature proliferative vascular disorder of the immature retina, and is the most common eye disease that causes blindness and low vision in infants of developing countries. Retinal laser photocoagulation and cryotherapy is the conventional treatment used for ablation of the avascular retina but could cause permanent visual field defect and myopia. Use of intravitreal anti-VEGF agents has gradually gained popularity and has even been advocated by some ophthalmologists as first-line therapy in treating zone&#160;I, zone&#160;II&#160;posterior or aggressive posterior ROP (APROP). However, the serious systemic complications, minimum effective dose and late recurrence caused by anti-VEGF drugs in the treatment of ROP still need further study. This review article focuses on the standardized opinions on use of anti-VEGF agents in the treatment of ROP.]]></description>
<pubDate>2023/6/28 9:41:35</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen Yi,DingTong]]></author>
</item>
<item>
<title><![CDATA[Research progress in optimizing ICL V4c implantation surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302210000002]]></link>
<description><![CDATA[With the development of posterior chamber phakic intraocular lenses implantation and the improvement of the implantable collamer lens (ICL), ICL V4c implantation has become one of the main methods to correct moderate and high myopia. Vault is the most important indicator to evaluate the security of posterior chamber intraocular lens implantation. In recent years, optimizing surgical procedures for obtaining the ideal vault in ICL V4c implantation surgery has become a research hotspot. This paper aims to provide help for improving surgical safety by summarizing and analyzing the optimized programs of ICL V4c implantation surgery. The focus will be on preoperative examination, intraoperative surgical design, and postoperative follow-up.]]></description>
<pubDate>2023/6/27 9:38:32</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiangyuanyuan,yanzhenguo]]></author>
</item>
<item>
<title><![CDATA[Research progress in the study of nerve damage in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210080000010]]></link>
<description><![CDATA[?	Diabetic retinopathy is the main cause of substantial visual  impairment  of  occupational active individuals all over the world. Recent studies have shown that nerve damage is an early event in DR ,Which is closely associated with apzzzoptosis, glial cell proliferation, oxidative stress,inflammation, and excitotoxic substances. In this paper, we will review the progress of the research on nerve damage in DR and its associated factors.]]></description>
<pubDate>2023/6/26 9:21:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[dongzhijun,xieying,liyang]]></author>
</item>
<item>
<title><![CDATA[Study on the variation of axial length and retinal nerve fiber layer thickness in different degrees of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302170000003]]></link>
<description><![CDATA[Objective: To evaluate the effects of low, moderate, and high myopia on retinal nerve fiber layer (RNFL) and axial length measured by spectral domain optical coherence tomography (SD-OCT) in non-glaucoma subjects. Methods: 400 eyes of 400 subjects who visited our hospital from December 2019 to November 2022 were selected to participate in this study. According to the degree of myopia of the subjects, they were divided into: Low myopia (n=142, 35.50%), moderate myopia (n=139, 34.75%) and high myopia (n=119, 29.75%). RNFL thickness profiles were measured, including mean, upper, nasal, inferior and temporal quadrants, and eight directional thicknesses. Measure ganglion cell complex parameters, including mean, superior and inferior values, focus loss volume (FLV), and global loss volume (GLV). The correlation between OCT measurements and axial length was evaluated. Results: The mean, upper, lower and nasal RNFL thickness in low and moderate myopia was significantly higher than that in high myopia. There was no difference in time RNFL thickness between the three groups. The mean, superior and inferior ganglion complex values in low and moderate myopia were significantly higher than those in high myopia. FLV and GLV were significantly higher in low and moderate myopia than in high myopia (all p=0.001). Both mean RNFL thickness and GCC thickness were negatively correlated with ocular axis in moderate and high myopia groups. Conclusion: RNFL and GCC thicknesses tend to be thinner in subjects with high myopia than in subjects with low and moderate myopia.]]></description>
<pubDate>2023/6/21 11:08:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhoujing]]></author>
</item>
<item>
<title><![CDATA[Efficacy of aflibercept and ranibizumab in the treatment of diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303040000002]]></link>
<description><![CDATA[Objective: To compare the efficacy of aflibercept and ranibizumab in the treatment of diabetic macular edema (DME).
Methods: Prospective randomized controlled trial. In 2020-06/2021-09, 35 patients(60 eyes) with non-proliferative diabetic retinopathy complicated with DME confirmed in our hospital were included.  Intravitreal injection was performed using the 3+PRN protocol in all cases , of which 17 cases(30 eyes)received aflibercept treatment (aflibercept group) and 18 cases(30 eyes) received ranibizumab (ranibizumab group). The two groups were followed up for 12mo, observing the central macular thickness (CMT) and the best corrected visual acuity (BCVA) of the two groups, and recording the number of intravitreal injections and the occurrence of complications.
Results: After treatment, CMT and BCVA in the aflibercept group were significantly better than ranibizumab group (P<0.001) at 1, 3, 6 and 12 mo. During the follow-up period, the number of intravitreal injection needles in the aflibercept group was lower than that in the ranibizumab group (4.23±0.86 versus 6.40±0.97, P<0.05), there were no serious complications such as drug-related adverse reactions, intraocular infection, and vascular embolism in either group.
Conclusion: Both aflibercept and ranibizumab have clear efficacy and safety in the treatment of DME, and aflibercept may be a more effective and convenient treatment option for DME patients compared with ranibizumab.]]></description>
<pubDate>2023/6/19 10:42:30</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wubing]]></author>
</item>
<item>
<title><![CDATA[Clinical Characteristics and Treatment of Different Refractive Status in Acute Acquired Comitant Esotropia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302270000002]]></link>
<description><![CDATA[Purpose: To analyze the clinical characteristics and treatment of patients with acute acquired comitant esotropia (AACE) of different refractive status.
Methods: A retrospective analysis was conducted on 110 patients with non-type I AACE treated from January 2020 to January 2022. The degree of deviation, accommodative convergence and accommodation ratio (AC/A), visual function, and surgical methods were observed. The non-myopic group (30 cases, spherical equivalent＞-0.5D）and the myopic group（80 cases, spherical equivalent≤-0.5D）were divided according to the refractive status.
Results: The non-myopic group had no difference in the degree of near deviation (47.13±23.54)△ and the degree of distant deviation (48.90±22.59)△ (P＞0.05); near deviation (40.49±26.09)△ was less than distant deviation (50.09±25.41)△(P＜0.001), and there was no difference in same distance between the two groups (P＞0.05). AC/A in the non-myopic group was higher than that in the myopic group (P＜0.05). Patients in the myopic group had better near stereopsis than the non-myopic group (P＜0.05). The non-myopic group had a variety of surgical methods, while the myopic group mostly used lateral rectus resection or/and medial rectus recession.
Conclusion: AACE can occur in different refractive status. Non-myopic patients have the same degree of diatant and near strabismus, high AC/A, and varied surgical methods. In myopic patients, the degree of near deviation is less than that of distant deviation and normal AC/A. And lateral rectus resection or/and medial rectus recession are commonly used while near stereopsis was better.]]></description>
<pubDate>2023/6/14 15:52:58</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[GUO Changme,LI Namin,zhangguiou,ZHANG Lu,ZHOU Jian]]></author>
</item>
<item>
<title><![CDATA[Study on the correlation between meibomian gland dysfunction and sleep quality]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212130000003]]></link>
<description><![CDATA[PURPOSE: To study the correlation between MGD patients and their sleep quality. 
Methods: Retrospective case-control study. 150 MGD patients treated in our hospital from 2021-01/2022-10 were selected and divided into sleep disorder group (75 cases, PSQI>10 points) and control group (75 cases, PSQI≤10 points) according to the Pittsburgh Sleep Quality Index (PSQI). Both groups were scored using the Ocular Surface Disease Index (OSDI), underwent meibomian gland-related examinations (eyelid margin morphology, meibomian gland secretion ability, meibomian gland secretion quality score), corneal fluorescein staining (FL) score, Schirmer’s test (SⅠt), tear film break-up time (BUT) was measured, and sleep indicators (sleep quality, sleep latency, subjective sleep quality, sleep time) were evaluated.
Results: There were significant differences in OSDI score, FL score, SⅠt, BUT, eyelid margin morphology score, meibomian gland secretion ability score, and meibomian gland secretion quality score between the two groups (P<0.05). In the sleep disorder group, PSQI score, sleep latency score, subjective sleep quality score, and sleep time score were significantly positively correlated with OSDI score, FL score, meibomian gland secretion ability score, and meibomian gland secretion quality score (P<0.05); PSQI score, subjective sleep quality score, and sleep time score were significantly positively correlated with eyelid margin morphology score (P<0.05); PSQI score, sleep latency score, and subjective sleep quality score were significantly negatively correlated with BUT and SⅠt (P<0.05); sleep time score was significantly negatively correlated with BUT (P<0.05); sleep latency score was not significantly correlated with eyelid margin morphology score (P>0.05); sleep time score was not significantly correlated with SⅠt (P>0.05). Conclusion: The ocular surface condition of MGD patients is correlated with multiple sleep quality indicators, and a decline in sleep quality may increase the risk of MGD. 
Conclusion: The incidence of MGD is related to multiple indicators of sleep quality. Decreased sleep quality can increase the risk of MGD.]]></description>
<pubDate>2023/6/14 15:52:21</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jiafali,jianglilan,jinhaiyan,jinhua,lizhengri,wangxiaowei,xuwenhao,zhaoxinrui]]></author>
</item>
<item>
<title><![CDATA[Application progress of laser therapy in diabetic retinopathy treatment in the era of anti-VEGF agents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209190000002]]></link>
<description><![CDATA[Diabetic retinopathy (DR) is the most prevalent and severe ocular complication in people with diabetes and one of the leading causes of blindness in adults. In recent years, drug therapy represented by anti-vascular endothelial growth factor (VEGF) agents has become the first-line therapy in DR treatment, but it can not reverse retinal non-perfusion areas, microaneurysms and abnormal teleangiectatic capillaries, those who cannot be treated on time are at risk of disease progression. Laser photocoagulation has been widely used for more than 40 years, it can effectively reduce the rate of blindness by eliminating the non-perfusion areas of capillaries，and panretinal photocoagulation (PRP) has been the primary treatment for DR. With the continuing innovations in laser technology,on the basis of maintaining the curative effect, the aim of minimizing retinal damage and adverse side effects has been realized. A combination of laser photocoagulation and anti-VEGF agents can achieve complementary advantages and better efficacy. Deepening the clinical research on laser therapy and laser therapy combined with anti-VEGF agents in the treatment of DR may help to establish the personalized treatment corresponds with our national conditions. This article reviews the latest application progress of laser therapy in DR treatment in the era of anti-VEGF agents.]]></description>
<pubDate>2023/6/14 15:51:44</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Du Hongjun,Hu KeKe,Hui Yannian]]></author>
</item>
<item>
<title><![CDATA[Technique optimization of intravenous or intraperitoneal injection of Evans blue combined with retinal preparations in mice]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202303030000001]]></link>
<description><![CDATA[Objective: The technique of intravenous injection of Evans blue and retinal preparations in mice was optimized to improve the accuracy and repeatability of staining experiment of retinal preparations. 
Methods: C57BL/6 male mice were utilized to detach mouse retina and to carry on retinal preparation under dissection microscope. Mice were intravenous injection with 10 g/L (1%) Evans Blue 0.3 mL and circulated in vivo for 10 or 20 minutes, and the eyes were removed after sacrificed and fixed in 4% paraformaldehyde for 20, 40 or 60 minutes. When failure of intravenous injection, the experiment was remediated by intraperitoneal injection of 1% Evans Blue 0.3 mL, circulated in vivo for 3 hours and fixed for 60 minutes to observe morphology, distribution and leakage of the retinal vessels. Besides, we compared the morphology, distribution and leakage of the retinal vessels after intravenous injection with those after intraperitoneal injection to determine the optimal conditions for in vivo circulation time and retinal preparations. 
Results: After intravenous injection, compared to the retinal vascular condition under 20-minute in vivo circulation time of Evans blue and 20 or 40 minutes of fixation, with 10 minutes of in vivo Evans blue circulation and 60 minutes of fixation, the morphology of retinal vascular was more intact with less retinal vascular leakage, and the vascular branches are clear. When intravenous injection failed, remediated results from intraperitoneal injection showed that the morphology and distribution of retinal vessels were intact. There was no significant difference in morphology, distribution and leakage of the retinal vessels after 3 hours of intraperitoneal Evans blue circulation compared to 10-minute intravenous Evans blue circulation.   
Conclusion: This experiment optimizes the protocol, improves the accuracy and reproducibility of retinal preparations, and provides a reference method for the study of related retinal vascular diseases.]]></description>
<pubDate>2023/6/9 16:31:34</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Guan Hua,Li Jue,LI Rong,Wang Le,Xing Chun-Tao,Yu Qi,Zhang Lusha]]></author>
</item>
<item>
<title><![CDATA[Analysis of screening status, influencing factors and prognosis of neonatal fundus disease in Longhua District of Shenzhen City]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212300000004]]></link>
<description><![CDATA[Abstract Objective To summarize the screening status of neonatal fundus disease in Longhua District of Shenzhen City and analyze the related influencing factors of common fundus retinal hemorrhage, so as to provide reference for the prevention, screening and intervention of neonatal fundus disease in clinical practice. Methods The screening results of fundus abnormalities in 3,101 neonates during the period from September 2019 to October 2022 were summarized, and the risk factors of neonatal retinal hemorrhage were analyzed by binary Logistic regression model. Results In this study, the detection rate of neonatal fundus abnormalities was 12.71%, and the detection rate of neonatal retinal hemorrhage was the highest at 12.19%. The other types of fundus abnormalities included retinopathy of prematurity, periretinal white focus, chromatosis, pigment shedding, choroid coloboma and nystagmus. Hemorrhage grade I accounted for the largest proportion of 378 neonates with retinal hemorrhage (75.66%). Follow-up found that different grades of retinal hemorrhage could be automatically absorbed over time without excessive intervention. Binary Logistic multivariate analysis suggested that spontaneous delivery [OR=3.180,95%CI(1.543-6.555)], twin pregnancy [OR=2.119,95%CI(1.121-4.007)] and umbilical cord round the neck [OR=1.547,95%CI(1.239-1.930)] were risk factors affecting neonatal retinal hemorrhage. Conclusion Retinal hemorrhage is the most common type of fundus abnormalities in neonates. Spontaneous delivery,twin pregnancy and umbilical cord around the neck are risk factors of retinal hemorrhage. It is recommended to pay attention to the above factors and choose appropriate intervention means to avoid serious fundus complications.]]></description>
<pubDate>2023/6/9 9:06:23</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[KERUILI]]></author>
</item>
<item>
<title><![CDATA[Expression of serum circFTO and miR-141-3p in patients with diabetes retinopathy and their relationship with pathological stage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301020000002]]></link>
<description><![CDATA[Objective: To explore the relationship between the changes of serum circFTO and microRNA-141-3p (miR-141-3p) levels and the different disease stages of diabetes retinopathy. Methods: A total of 198 patients with type 2 diabetes admitted to our hospital from October 2019 to November 2022 were selected as the study subjects, the patients were divided into non retinopathy (NDR) group (70 cases), non proliferative retinopathy (NPDR) group (66 cases) and proliferative retinopathy (PDR) group (62 cases) according to different stages; meantime, 67 volunteers with normal physical examination were selected as the control group. The levels of serum circFTO and miR-141-3p were detected by real-time fluorescent quantitative PCR (qRT-PCR); Pearson correlation analysis was used to examine the correlation between the serum circFTO, miR-141-3p and various indicators in patients with diabetes retinopathy; multivariate Logistic regression analysis was applied to explore the influencing factors of diabetes retinopathy. Results: CircFTO, systolic blood pressure (SBP), and diastolic blood pressure (DBP) in PDR group were higher than those in control group, NDR group and NPDR group, miR-141-3p and high-density lipoprotein cholesterol (HDL-C) were lower than those in control group, NDR group and NPDR group (P<0.05). Fasting blood glucose (FPG) and glycosylated hemoglobin (HbA1c) in NDR group, NPDR group and PDR group were higher than those in the control group (P<0.05). The course of disease in PDR group was higher than that in NDR group and NPDR group (P<0.05). Serum circFTO in patients with diabetes retinopathy was positively correlated with SBP, DBP, FPG, HbA1c, and miR-141-3p was negatively correlated with SBP, DBP, FPG, HbA1c (P<0.05). CircFTO was an independent risk factor for diabetes retinopathy, and miR-141-3p was a protective factor for diabetes retinopathy (P<0.05). Conclusion: Serum circFTO is obviously increased and miR-141-3p is obviously decreased in patients with diabetes retinopathy, both of which are closely related to disease stage, and are expected to become important indicators for evaluating disease progress.]]></description>
<pubDate>2023/6/9 8:38:13</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[tiantao]]></author>
</item>
<item>
<title><![CDATA[Analysis of IL-36 expression in tears of allogeneic hematopoietic stem cell transplantation patients and its correlation with the ocular surface microenvironment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211210000001]]></link>
<description><![CDATA[AIM：To detect the expression of IL-36 (α, β, γ) in tears of patients undergoing allogeneic hematopoietic stem cell transplantation (allo-HSCT) , to investigate its correlation with ocular surface microenvironment, and the relationship between its expression and ocular Graft-Versus-Host disease was further analyzed. 
METHODS：Prospective study. A total of 70 eyes of 35 patients with allogeneic hematopoietic stem cell transplantation (allo-HSCT) in the hematology department of our hospital from 2020-1 were selected, and 70 eyes of 35 healthy volunteers with appropriate age and gender were selected as the normal control group. The patients in the allo-HSCT group were followed up 3 times after the operation, every 3 months. The subjects with postoperative ocular symptoms were divided into the oGVHD and Non-oGVHD group.Ocular surface disease index score questionnaire, Schirmer test, Tear break-up time (TBUT), Corneal fluorescein staining (FL)， and Conjunctival impression cytology (CIC) was conducted in three groups. The expression levels of IL-36 (α,β,γ) in tears were detected by ELISA.
RESULTS：A total of 24 (48 eyes) allo-HSCT patients and 35 (70 eyes) normal controls were included.In the normal control group, IL-36 (α, β, γ) expression levels were (74.32 ± 5.27), (70.02 ± 8.43), (97.41±8.66) pg/ml, respectively, and in the allo-HSCT group, IL-36 (α, β, γ) baseline expression levels were (77.27 ± 7.03), (74.53 ± 7.53), (100.77±9.74) pg/ml, with no statistically significant differences between the two groups (t=1.648、1.954、1.262, all at P > 0.05). There were no significant differences in IL-36α, IL-36β and IL-36γ in Non-oGVHD group at different time points (all at P>0.05), while there were significant differences in IL-36α, IL-36β and IL-36γ in oGVHD group at different time points (all at P<0.05). Compared with Non-oGVHD group, The levels of IL-36α and IL-36β at V0, V1, V2 and V3 and IL-36γ at V3 were significantly increased in oGVHD group, with statistical significance (all at P<0.05).IL-36 (α, β, γ) were positively correlated with OSDI score, Corneal fluorescein staining (FL) and Conjunctival impression cytology (CIC score), and negatively correlated with Tear break-up time(TBUT) and Schirmer test (all at&#160;P<0.05).]]></description>
<pubDate>2023/6/8 14:20:06</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangyining]]></author>
</item>
<item>
<title><![CDATA[Study of the effect of anterior capsule polishing on the visual quality after cataract surgery.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301030000001]]></link>
<description><![CDATA[AIM: To evaluate the effect of anterior capsule polishing on visual quality after phacoemulsification.
METHODS: This prospective randomized study comprised 65 patients (73 eyes) with age-related cataract from Emergency General Hospital between November 2021 and June 2022. All patients underwent phacoemulsification and received intraocular lens implantation (IOL). These patients were randomly assigned to two groups, with one group underwent anterior and posterior capsule polishing (30 cases, 35 eyes, anterior polishing), while the other (control) receive routine posterior capsule polishing (35 cases, 38 eyes). Patients were followed up for 6mo. Best corrected visual acuity were compared at 1wk, 1, 3 and 6mo. 3 and 6mo after operation, anterior capsule orifice area was measured . Meanwhile, posterior capsular opacification (P score), lens tilt and decentration were recorded by Pentacam scheimpflug system. In addition, wavefront aberration, point spread function (PSF) and modulation transfer function (MTF) were evaluated by OPD-ScanIII.
RESULTS: At 1wk, 1, 3 and 6mo follow-up, best corrected visual acuity in anterior polishing group is significantly better (P＜0.05). At 3 and 6mo follow-up, there were no significant differences in P score, anterior capsule opening area, IOL decentration, PSF and MTF between two groups (P＞0.05). At 3mo follow-up, no significant differences in lens tilt and wavefront aberration were measured between two groups either (P＞0.05). However, lens tilt and wavefront aberration in anterior polishing group (1.65±0.60°and 0.03±0.01μm respectively) were significant lower compared to control group (2.34±0.43° and 0.06±0.03μm respectively) at 6mo follow-up (P＜0.05).
CONCLUSION: Improved visual quality was documented with anterior and posterior capsule polishing with reduced lens tilt, lower wavefront aberration and better visual quality.]]></description>
<pubDate>2023/6/7 14:23:07</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Jin YangYang,Wang YinYan,Wang YingLi,Zhou YuMei,zhuxinglan]]></author>
</item>
<item>
<title><![CDATA[A study on the distribution of refractive parameters and the correlation between refractive parameter and spherical equivalent refraction in preschool children aged 3 to 6 years.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302020000007]]></link>
<description><![CDATA[Objective:The objective of this study is to examine the distribution of refractive parameters in preschool children aged 3 to 6 years, as well as to explore the correlation between each refractive parameter and spherical equivalent refraction. Furthermore, this study aims to evaluate the effectiveness of each screening index in accurately diagnosing refractive errors.
Methods:Cross-sectional study. This study chose a cohort of 791 preschool children, ranging from 3 to 6 years of age, who consented to undergo cycloplegic refraction. Axial length (AL), corneal refractive power (K), and spherical equivalent refraction (SER) were measured using small-pupillary computerized optometry and dilated optometry. Additionally, this study calculated the corneal radius of curvature (CR) and the axial length/corneal radius of curvature (AL/CR) ratio.
Results: A total of 791 students participated in the study, out of which 400 (50.57%) were male and 391 (49.43%) were female. The mean values for AL, CR, AL/CR, and SER were (22.62±0.94) mm, (7.81±0.29) mm, (2.90±0.09), and (1.95±1.31) D, respectively. AL, CR, and AL/CR increased with age. AL and CR were significantly higher in males than in females (P < 0.001), while there was no statistically significant difference between AL/CR and SER in males and females (AL/CR: P = 0.82; SER: P = 0.19). The correlation coefficients between SER and AL/CR, AL, and CR were -0.86, -0.50, and 0.16, respectively. The results of multiple linear regression analysis indicate that for each unit increase in AL/CR, there was a corresponding shift of 10.91 D towards myopia in SER. The sensitivity of AL/CR in screening for myopia was 94.44%, with a specificity of 90.46% and a Youden index of 0.84. For screening myopia under small pupils, the sensitivity of microcoria optometry was 100%, with a specificity of 66.09% and a Youden index of 0.66. The area under the curve was 0.967 and 0.809 when the ROC curves were plotted using AL/CR and AL as indicators for screening myopia, respectively.
Conclusion: For large group screening activities where cycloplegic refraction is not feasible, AL/CR is a superior method for evaluating refractive status and identifying children with myopia and hyperopia reserve that are lower than normal for their age, compared to AL and microcoria optometry.]]></description>
<pubDate>2023/6/7 10:52:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Hong-Lian Gao,Tong Li,Ya-Tong Wang,Hao Xu,Rui Yu,Feng-Yi Zhang,Lei Zhang]]></author>
</item>
<item>
<title><![CDATA[Effect of different courses of budesonide in endoscopic dacryocystorhinostomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301250000001]]></link>
<description><![CDATA[Objective: To compare the efficacy of different courses of budesonide nasal spray in endoscopic dacryocystorhinostomy.
Method: Prospective study. From January 2019 to April 2022, 90 patients with chronic dacryocystitis who underwent endoscopic dacryocystorhinostomy in our hospital were randomly divided into three groups.In group A, 30 patients (30 eyes) continued to use budesonide nasal spray for 2 months after surgery; In group B, 30 patients (30 eyes) continued to use budesonide nasal spray for 3 months after surgery; In group C, 30 patients (30 eyes) continued to use budesonide nasal spray for 4 months after surgery. Follow-up for 6 months after surgery, Lund-Kenndey score, surgical efficacy and complications of the three groups were compared.
Result: At 3, 4 and 6 months after surgery, the Lund-Kenndey score of Group C was lower than that of Group A (P＜0.05), and there was no statistical difference between Group C and Group B (P＞0.05). Following up to 6 months, the surgical efficacy of Group C was better than that of Group A, and the incidence of complications was lower than that of Group A (P＜0.05); There was no statistically significant difference in efficacy and complications between Group C and Group B (P＞0.05).
Conclusion: Budesonide combined with endoscopic dacryocystorhinostomy for the treatment of chronic dacryocystitis has a good effect. After 3 months of treatment, inflammation can be controlled well, which can reduce the occurrence of postoperative complications and improve the effective rate of surgery. However, increasing the treatment course can not further improve the effective rate of surgery.]]></description>
<pubDate>2023/6/7 9:04:39</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[feng li,guan li ying,qi zhi wei,su rui feng,yuan yujie]]></author>
</item>
<item>
<title><![CDATA[Evaluation of corneal toxicity of zinc oxide nanoparticles in vitro and in vivo]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208160000003]]></link>
<description><![CDATA[AIM: To observe the toxic effects of zinc oxide nanoparticles (ZnO NPs) on human corneal epithelial cells and mouse corneas in vivo and in vitro.
METHODS: Human corneal epithelial cells (HCEpiC) were cultured in vitro and exposed to different concentrations (0.5-250 μg/mL) of ZnO NPs for 24 h. The cell culture medium without nano solution was used as the blank control group.The viability of the cells was assessed by MTT assay. Three different concentrations (25, 50 and 100 μg/mL) of ZnO NPs dispersions were exposed to the conjunctival sac of anesthetized mice three times a day for 7 days.The Phosphate Buffered Saline (PBS) eye group was the PBS control group.Corneal morphology was observed on days 1, 3, 5 and 7, and the eyes were removed on day 8 for various laboratory examinations, including corneal pathological changes and expression levels of inflammatory factors (TNF-α, IL-6).
RESULTS: After treatment of HCEpiC cells with different concentrations of ZnO NPs (0.5、5、12.5、25、50、100、250μg/mL) for 24 h, cell survival rate was about 70% in 0.5 μg/mL ZnO NPs group, and half of the cells were killed at a dose of 5 μg/mL.The damaging effect on cells in the concentration range of 5-250 μg/mL was concentration-dependent (P< 0.0001). After 7 days of conjunctival capsule spotting in mice, dot-like staining of fluorescein was seen in the 25 μg/mL ZnO NPs and 50 μg/mL ZnO NPs groups. Localized circular fluorescein stained areas were seen in the corneas of the 100 μg/mL ZnO NPs group. HE staining showed that the corneal epithelial layer, stromal layer thickness and stromal layer immune cell number did not change significantly in the 25 μg/mL ZnO NPs and 50 μg/mL ZnO NPs groups. The corneal epithelial layer thinned, the corneal stromal layer thickened and the stromal layer immune cells increased significantly in the 100 μg/mL ZnO NPs group (P < 0.05, P < 0.01, P < 0.05, respectively). The number of corneal stromal immune cells producing TNF-α and IL-6 and the mean optical density (IOD) values of TNF-α and IL-6 were significantly higher in the 100 μg/mL ZnO NPs group than in the control group (P < 0.05). Compared with the control group, no significant increase in immune cell count and IOD values in the 25 μg/ mLZnO NPs and 50 μg/mLZnO NPs groups (P > 0.05).
CONCLUSION: Through this study, the toxic damaging effect of ZnO NPs on the cornea was confirmed from both in vitro and in vivo, which provided a theoretical basis for the ocular safety evaluation of ZnO NPs.]]></description>
<pubDate>2023/6/6 10:20:07</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[cuidongmei,houxiaolu,liwei,songaiping,sunxiaotong,于涛,zhaoyuhang]]></author>
</item>
<item>
<title><![CDATA[Accuracy of Wang-Koch axial length adjustment formulas for postoperative refractive power calculation in cataract patients with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212060000002]]></link>
<description><![CDATA[AIM: To compare the accuracy of Wang-Koch axial length adjustment formulas（SRK/TWK、Holladay ⅠWK）and SRK/T、Haigis、Holladay Ⅰ、Hoffer Q for intraocular lens power calculation in cataract patients with high myopia.
METHODS:A total of 42 cataract patients (57 eyes) with high myopia were collected.All eyes underwent phacoemulsification combined with introcular lens implantation surgery in our Hospital from September 2019 to March 2022.They were divided into two groups according to the axial lengths(ALs): group A (27mm≤AL＜30mm,31 eyes),group B (AL≥30mm,26 eyes).Patients were followed up 3 months.The actual postoperative diopter was recorded.Then the refractive mean numerical error（MNE）,mean absolute error(MAE) were calculated. 
RESULTS: MAEs were statistically different between the formulas（P＜0.01). Holladay ⅠWK and SRK/TWK rendered the lowest postoperation refractive error,the MAEs were 0.31(0.08,0.57)D,0.34（0.17，0.63）D,respectively. However,there were no statistically different between SRK/TWK、Holladay ⅠWK and SRK/T、Haigis formulas（P＞0.05).The MAEs of SRK/T、Haigis were 0.61（0.27，1.02）,0.63（0.22，1.01）D,respectively.MAEs were statistically different between the formulas（P＜0.01) in group A（27mm≤AL＜30mm）,too. Holladay ⅠWK and SRK/TWK rendered the lowest postoperation refractive error,the MAEs were 0.18(0.05,0.51)D,0.28（0.16，0.52）D,respectively. However,there were no statistically different between SRK/TWK、Holladay ⅠWK and SRK/T、Haigis formulas（P＞0.05）,either.The MAEs of SRK/T、Haigis were 0.45（0.18，0.65）、0.50（0.14，0.75）D,respectively.In group B （AL≥30mm）,Holladay IWK and SRK/TWK rendered the lowest postoperation refractive error, followed by SRK/T and Haigis, whereas,Holladay I and Hoffer Q were the highest,there were statistically different between SRK/TWK、Holladay ⅠWK and SRK/T、Haigis formulas（P＜0.05）.The MAEs of SRK/TWK、Holladay ⅠWK、SRK/T、Haigis were 0.44（0.23，0.67）、0.41（0.22，0.66）D、0.78（0.55，1.07）、0.75（0.45，1.25）D，respectively.
CONCLUSION: For cataract patients with AL of 30mm or more，the Wang -Koch  axial length adjustment formulas were more accurate in calculating intraocular lens power，and had higher application value.]]></description>
<pubDate>2023/6/5 17:06:52</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Fang yan,sun qiongqiong,Yu yan]]></author>
</item>
<item>
<title><![CDATA[Comparison on the effects between toric designed orthokeratology and regular spherical orthokeratology for the control of adolescents with moderate-to-low myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212270000003]]></link>
<description><![CDATA[Objective  To compare the control effects of toric-designed orthokeratology and regular spherical orthokeratology on adolescents with moderate-to-low myopia. Methods  The clinical data of  281 eyes of 162 adolescents with moderate-to-low myopia in Shanghai Demujiayuan Ophthalmology Clinic from July 2020 to June 2021 were analyzed retrospectively. According to the type of keratoplasty lens, the patients were divided into the toric group (135 eyes) and the spherical group (155 eyes). All patients underwent examinations for visual acuity, optometry, corneal topography, and axial length before plastic lens evaluation and visual acuity and axial length were re-examined and recorded after wearing them for one year. Results  After one year of wearing lenses, the uncorrected visual acuity in the toric group and the spherical group improved significantly as compared to that before treatment (t=23.871， P＜0.001；t=27.848， P＜0.001), and the axial length increased compared to that before treatment (t=－9.477， P＜0.001；t=－10.815， P＜0.001); however, there was no significant difference between the two groups (t=1.115， P=0.266；t=0.335， P=0.738). Conclusion  Both toric-designed orthokeratology and regular spherical orthokeratology can improve the uncorrected visual acuity of adolescents with low-to-moderate myopia, and there is no difference in myopia controlling effect. Controlling moderate myopia is better relative to low myopia.]]></description>
<pubDate>2023/6/5 16:44:31</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Li Xiaolu,Wang Qian,Zhao Weiwei,Zhou Zonghan]]></author>
</item>
<item>
<title><![CDATA[Clinical treatmentand observation of the endophthalmitis caused by Bacillus cereus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204250000005]]></link>
<description><![CDATA[Objective: To analyze the clinical characteristics and antibiotic sensitivity of traumatic endophthalmitis caused by Bacillus cereus and discuss the early diagnosis and treatment measures.
Methods: We collected the data of 15 patients (15 eyes) with Bacillus cereus endophthalmitis admitted to the Eye Trauma Center of Shaanxi Provincial Eye Hospital from January 2019 to December 2021. The injury time, injury condition, preoperative visual acuity, corrected visual acuity in the last follow-up, operation method, bacterial culture and drug sensitivity test results were recorded. The injury time, injury condition, preoperative visual acuity, corrected visual acuity in the last follow-up, operation method, bacterial culture and drug sensitivity test results were recorded.
Results: In the 15 patients, 5 were treated with wound suture and intraocular antibiotic injection for simple angle perforating wound. And 10 were combined with intraocular foreign bodies and vitrectomy, silicone oil tamponade and intraocular antibiotic injection were performed. Among the 15 patients, 11 patients (73.33%) were treated effectively and the eyeball was preserved, and 4 patients (26.67%) were treated ineffective and were performed by enucleation of ocular contents. Among the 11 patients with eyeball retention, 1 (9%) had decreased vision, 1(9%) had unchanged vision, 4 (36%) had improved vision by one level, and 5 (45%) had improved vision by two levels. There was a statistical difference in visual acuity before and after treatment (P=0.015), and the time of visit was negatively correlated with the treatment effect (r=-0.762 ，P=0.001 ). The drug sensitivity of all 15 patients was sensitive to vancomycin.
Conclusions: Vancomycin is an effective drug for the treatment of Bacillus cereus endophthalmitis. Vitrectomy combined with silicone oil filling and intravitreal injection of vancomycin are effective method for the treatment of Bacillus cereus endophthalmitis.
Keywords : Eye injury;Bacillus cereus ;endophthalmitis; vitrectomy; vancomycin]]></description>
<pubDate>2023/6/5 16:31:04</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Chen tao,Zhujuan]]></author>
</item>
<item>
<title><![CDATA[Effects of long-term oral antipsychotic clozapine on the ocular surface]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212260000002]]></link>
<description><![CDATA[Objective To study the effects of long-term clozapine use on tear film stability and ocular surface tissue structure.
Methods The study was a case-control study, conducted between March 2021 and December 2021, 45 patients (group 1) diagnosed with schizophrenia who had been treated with clozapine for 3.45±0.72 years participated in the study. 45 healthy subjects (group 2) served as controls, whose demographic characteristics were similar to those of group 1. Patients' dry eye symptoms were investigated using the OSDI questionnaire, tear production was detected by the Schirmer I test, ocular surface damage was assessed by the ocular surface staining score, and comprehensive ophthalmic examination was performed on all patients by LipiView ocular surface interferometer, ocular surface integrated analyzer, corneal confocal microscope and slit lamp photographic system.
Results Slit-lamp photography showed diffuse grayish-white spot-like opacification in the stroma of group 1, accompanied by brown star-like opacification in the center of the anterior capsule of the lens. OSDI scores were 38.00（31.50,48.50） and 15.00（9.00,19.50）in the two groups respectively. Corneal fluorescein staining score: 4.00（2.50,5.00）for group 1 and1.00（0.00,1.50） for group 2. The lissamine green staining score for the conjunctiva was9.00（6.50,10.00） and 3.00（2.00,3.50） for the two groups, respectively. The results were similar for the lid gland deficiency score, with 1.37±0.26 and 1.29±0.31 points, respectively. The mean tear meniscus height in group 1 was 0.13±0.06mm, lower than that of group 2 of 0.23±0.04mm. Non-invasive breakup time (NIBUT) was 6.04±2.62s and 11.4±2.74s in group 1 and group 2 respectively. OSDI score, SchirmerⅠtest, ocular surface staining score, tear meniscus height and NIBUT were significantly different between the two groups. Confocal corneal microscopy suggested decreased corneal nerve fibre density with stromal layer inflammatory cell infiltration and pigmentation in group 1.
Conclusion The antipsychotic drug clozapine can induce dry eye with a range of ocular surface injuries such as corneal pigmentation, and patients who taking such drugs should be routinely examined by an ophthalmologist.]]></description>
<pubDate>2023/6/5 9:31:16</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Li Mingxin,Li Yue,Lu Qiuchen,Wang Fan,Wang He,Yin xiaoyue,Zhao Kai,Zhao Yingyi]]></author>
</item>
<item>
<title><![CDATA[Alterations of macular ganglion cell layer thickness and optic disc parameters in patients with early diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212160000002]]></link>
<description><![CDATA[【Abstract】 Objective To compare the changes of optic disc parameters, peripapillary retinal nerve fibers layer (pRNFL) thickness and macular ganglion cell layer (mGCL) thickness between between patients with early diabetes retinopathy  and healthy controls by Cirrus HD-OCT. Methods Forty-five non-diabetic retinopathy (NDR), 52 mild nonproliferative diabetic retinopathy (NPDR), 55 moderate NPDR with type 2 diabetes mellitus (T2DM), and 64 age-matched healthy controls were included in this cross-sectional comparative study. The fasting blood glucose (FBG), duration of diabetes, glycosylated hemoglobin (HbA1c) and past history of the patients were collected in detail. Optic disc parameters (ie, binocular RNFL thickness symmetry percentage, rim area, optic disc area, cup-to-disc ratio, cup volume), pRNFL thickness and mGCL thickness were measured by Cirrus HD-OCT. One-way analysis of variance was used for comparison between groups. Results  The binocular RNFL thickness symmetry percentage and rim area were significantly decreased, and the average C/D and vertic al C/D were significantly increased in the NDR, mild NPDR and moderate NPDR groups compared to control subjects , and the differences were statistically significant (P <0.05).The quadrants around the optic disc (superior, temporal, inferior, nasal) and the average RNFL thickness and macular GCL thickness (average, minimum,superior, supero-temporal, infero-temporal, inferior, supero-nasal, and infero-nasal)  were significantly thinner in T2DM with NDR, with mild NPDR, and with moderate NPDR compared to control subjects, and the differences were statistically significant (P<0.05).CONCLUSION  Compared with normal healthy subjects, the binocular RNFL thickness symmetry percentage and, rim area, pRNFL and mGCL thickness were significantly lower in patients with early DR, while the cup-disc ratio was significantly higher. Our results may support the statement that DM causes inner retinal neurodegenerative changes, even in T2DM patients without overt microangiopathy.]]></description>
<pubDate>2023/6/2 9:42:45</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Liao Yujie,Wang Xue,Wu Danping,Zhu Haohao]]></author>
</item>
<item>
<title><![CDATA[miR-519d-3p alleviates high glucose-induced human retinal microvascular endothelial cells dysfunction and inhibits angiogenesis by targeting hypoxia inducible factor 1 subunit alpha]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210310000003]]></link>
<description><![CDATA[AIM: To clarify the effect of miR-519d-3p on high glucose-induced human retinal microvascular endothelial cells (HRMEC) dysfunction and angiogenesis, and to elucidate the regulatory mechanism of miR-519d-3p on hypoxia inducible factor 1 subunit alpha (HIF-1α).
Methods: The normal glucose (NG) and high glucose (HG) cell models were established by inducing HRMEC with 5 mM and 30 mM glucose, respectively. Control group: HG cell model was transfected with negative control mimics; Mannitol group: The control group was added with 25 mM Mannitol; miR-519d-3p overexpression group: HG cell model was transfected with miR-519d-3p mimics; miR-519d-3p combined with HIF-1α overexpression group: HG cell model was co-transfected with miR-519d-3p mimics and HIF -1α overexpression vector. The expression of miR-519d-3p in each group was tested by real-time fluorescence quantitative PCR. The expression of HIF-1α protein in each group was tested by Western blotting. The binding sites between miR-519d-3p and HIF-1α were detected by luciferase reporter gene assay. The cell proliferation of each group was detected by CCK-8. The cell apoptosis of each group was tested by Hoechst 33342 staining. The protein expression of extracellular fluid inflammatory factors tumor necrosis factor-α (TNF-α), interleukin (IL)-1β and IL-6 in each group was tested by ELISA. The formation of new capillary lumen-like structures was detected by tubule formation assay.
Results: Compared with the NG, miR-519d-3p expression was significantly reduced in the HG, while HIF-1α protein expression was significantly increased in the HG (all P＜0.01). Compared with the control group, HIF-1α protein expression was significantly reduced in the miR-519d-3p overexpression group (P＜0.01). The "CGUGAAA" sequence of miR-519d-3p could specifically bind to the "GCACUUU" sequence of HIF-1α 3’-UTR. Compared with the control group, the miR-519d-3p overexpression group showed a significant increase in 24, 48 and 72 h absorbance values, a significant decrease in cell apoptotic rate, a significant decrease in the concentrations of TNF-α, IL-1β and IL-6, and a significant decrease in the number of new capillary lumen-like structures (all P＜0.01). Compared with the miR-519d-3p overexpression group, the miR-519d-3p combined with HIF-1α overexpression group showed a significant decrease in 24, 48 and 72 h absorbance values, a significant increase in cell apoptotic rate, a significant increase in the concentrations of TNF-α, IL-1β and IL-6, and a significant increase in the number of new capillary lumen-like structures (all P＜0.01). There was no difference between the control group and Mannitol group in the comparison of the above indicators (all P＞0.05).
Conclusion： miR-519d-3p expression is down-regulated and HIF-1α protein expression is up-regulated in high glucose induced HRMEC model. HIF-1α is a target gene of miR-519d-3p. miR-519d-3p targets HIF-1α to increase cell proliferation and reduce cell apoptosis and inflammation, thereby alleviating high glucose-induced HRMEC dysfunction and inhibiting angiogenesis.]]></description>
<pubDate>2023/5/31 16:38:35</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Cai Hui,SHI Hua-zong,Song Ying,YANG Yu-xiang]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of foldable capsular vitreous body implantation in ocular trauma and silicone iol dependence eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202302060000001]]></link>
<description><![CDATA[Objective: To observe the clinical effect of foldable capsular vitreous body (FCVB) implantation in severe ocular trauma and silicone iol dependence eyes.  Methods: A prospective case study was performed on 17 eyes of 17 cases with severe ocular trauma and silicone iol dependence in the First Hospital of Changsha from Oct. 2017 to Apr. 2022. All patients underwent 23G vitrectomy or silicone iol removal combined with FCVB implantation. The follow-up time was six months, and the visual acuity, IOP, ocular axes, normal external appearances and FVCB was observed from one week before to six months after operation. Results: Only six patients had visual acuity before operation, and the visual acuity was no statistical differences before and after operation. The IOP was low before operation, but remained normal after operation. The length of ocular axes was unchanged between the first post-operative week and the post-operative six months. During the follow-up period, the shape of eyeball and FCVB was well maintained. Conclusions: FCVB implantation can preserve the appearance of eyeball, and avoid atrophy of eyeball and repeated operation. Our results suggest that it has clinical application value in the treatment of severe ocular trauma and silicone iol dependence eyes.]]></description>
<pubDate>2023/5/31 10:06:08</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Fang Jia Hua,xu yin e,yin xiu qin,Yin Ling,yu xiao jiao]]></author>
</item>
<item>
<title><![CDATA[Current research of gut microbiota in ocular diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209220000002]]></link>
<description><![CDATA[Many studies have confirmed that gut microbiota plays a pivotal role in human health. It affects multiple organ systems other than the digestive tract. The bidirectional communication between the microbiota and the human body is finely orchestrated by different systems, including the nervous, immune, and endocrine systems. Moreover, intestinal flora imbalance plays an important role in the occurrence and development of ocular diseases such as glaucoma, uveitis, diabetic retinopathy, and age-related macular degeneration. Multiple microbiota and related metabolite (involving both microbe and host) both impact ocular diseases in animal models and demonstrate striking associations in clinical studies. Therefore, modulation of gut microbiota and metabolite may be beneficial for the maintenance of ocular homeostasis and the treatment of related ocular diseases. This article reviews the recent progress in the studies on relationship between intestinal microorganisms and several common ocular diseases, providing therapeutic targets for potential translational investigations within this research field.]]></description>
<pubDate>2023/5/29 9:59:22</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiang jiayi,lu peirong]]></author>
</item>
<item>
<title><![CDATA[Research progress of amniotic membrane transplantation in the treatment of ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209010000003]]></link>
<description><![CDATA[Amniotic membrane is the innermost membrane of human placenta, which can epithelialize and has anti-fibrosis, anti-inflammation and anti-angiogenesis properties. And it has been widely used in the surgery, and especially in ocular clinical practice in recent years, which has a confirmed therapeutic efficacy. This paper makes a brief review on application of amniotic membrane transplantation in the treatment of eye burn, conjunctival lesion, keratopathy, pterygium, glaucoma eyes, macular hole and sheds some lights on the new perspectives for amniotic membrane transplantation treatment of eye disease patients.]]></description>
<pubDate>2023/5/29 9:54:17</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenxiaodong,panxiaoyan,wangtong,zhousirui]]></author>
</item>
<item>
<title><![CDATA[Progress in the use of capsular tension ring in high myopia combined with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207140000007]]></link>
<description><![CDATA[In recent years, the incidence of high myopia complicated with cataract shows a gradual upward trend. Due to the special anatomical structure and lesion nature of high myopia, the treatment difficulty and various complications of such patients are much higher than those of ordinary cataract surgery. With the continuous advancement of design and materials, the indications for capsular tension ring (CTR) have gradually expanded. Especially for patients with high myopia, which can maintain the stability of intraocular lens position, assist the relaxation of the suspensory ligament, inhibit the migration and proliferation of residual lens epithelial cells after surgery, improve the visual quality of patients and reduce the incidence of retinal detachment. This paper reviewed the history of CTR, its clinical application, and the effect of CTR in high myopia complicated with cataract.]]></description>
<pubDate>2023/5/29 9:47:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[deng feifei]]></author>
</item>
<item>
<title><![CDATA[Advances in research on mechanism and influencing factors of corneal stromal repairment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210170000004]]></link>
<description><![CDATA[Corneal stromal is an important structure to maintain corneal transparency. Trauma、infection and surgery can cause corneal stromal injury. The process of corneal stromal repairment consist of changes of stromal cell phenotype changes, remodeling of extracellular matrix, migration of immune cells constitute. After the corneal stroma is severely damaged, the increase of myofibroblasts and the deposition of extracellular matrix lead to corneal stromal fibrosis，which produces corneal scar and is the is e leading cause of blindness worldwide. At present, corneal transplantation is the main treatment for corneal scar. It has limited therapeutic effect with the shortage of corneal donor resources, requirements of surgical skill and the risk of immune rejection after keratoplasty. In recent years, various molecules, cells and tissues have made some progress in regulatory mechanism of corneal stromal injury. This article reviews the mechanism and influencing factors of corneal stroma repair to provide evidence and new ideas for promoting corneal stromal regeneration and preventing corneal scar.]]></description>
<pubDate>2023/5/26 9:28:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chengsimin,Yangyanning]]></author>
</item>
<item>
<title><![CDATA[Clinical characteristics and treatment progress of microphthalmos-anophthalmos-coloboma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209260000005]]></link>
<description><![CDATA[Microphthalmos-anophthalmos-coloboma（MAC）are structurally and clinically correlated congenital ocular malformation. Although MAC are relatively rare, they still become the important cause of blindness in children. At present, the etiology of MAC is not clear, a variety of genetic or environmental factors may cause MAC. Because of its special anatomical structure, MAC have complex clinical manifestations and multiple complications. The complications including cataract, angle-closure glaucoma, uveal effusion, retinal detachment, orbital cyst, which are often accompanied with increased risks for surgery and poor prognosis. By summarizing the clinical features, the common types of ocular complications, and the progress of the treatment, this article will enhance clinicians’ cognition of MAC and guide clinicians to formulate personalized and safe treatment plans for patients.]]></description>
<pubDate>2023/5/25 10:22:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[cui yan,wang bo zhao]]></author>
</item>
<item>
<title><![CDATA[The value of new assistive technology in  Keratopathy-associated cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208080000001]]></link>
<description><![CDATA[Keratopathy-associated cataract, that is, on the basis of corneal disease, and later the development of lens opacity, seriously damage visual quality. In order to avoid corneal transplantation in some patients, partial visual quality can be restored. It is of great significance to evaluate the effect of corneal opacity on visual function comprehensively and accurately in cataract surgery alone. Due to the opacity of the cornea, the operation is very difficult and challenging,surgical safety is compromised. Therefore, it is of clinical value to develop and use new assistive technologies, including capsule staining, endoillumination, pupil expansion technology, femtosecond laser assisted technology, etc, To avoid problems such as limited visibility and decreased light flow caused by corneal opacity and to facilitate cataract surgery. This article reviews progress of assistive technologies for keratopathy-associated cataract. Hoping to guide clinical application.]]></description>
<pubDate>2023/5/25 10:01:19</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[zhao zhenbo,Yuxi Ding,Dong Han,Liwei Ma,Kaili Tang,wang jing]]></author>
</item>
<item>
<title><![CDATA[Clinical application of botulinum toxin type A in the treatment of thyroid-associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208290000001]]></link>
<description><![CDATA[Thyroid-associated ophthalmopathy (TAO) is an autoimmune inflammatory disease involving multiple orbital tissues with a variety of clinical manifestations, which has serious effects on the life quality of patients. Interventions of TAO mainly includes medical treatment to stabilize thyroid function, reduce inflammation and regulate immune function, as well as surgical treatment to relieve ocular symptoms. Botulinum toxin type A can paralyse muscles by blocking nerve impulse conduction at the neuromuscular junction, which is of certain therapeutic value for restrictive strabismus due to extraocular muscle involvement and upper eyelid retraction due to involvements of levator palpebrae superioris and Müller's muscle in TAO patients, especially when they have surgical contraindications, lack surgical opportunity, or refuse surgery. This paper reviews the application of botulinum toxin type A in the treatment of TAO, focusing on its pharmacological mechanism, dosage, effectiveness, and possible complications when treating restrictive strabismus and upper eyelid retraction, and discussing potential therapeutic values of botulinum toxin type A for intraocular pressure elevation caused by extraocular muscle compression, glabellar frown lines, and dry eye in TAO patients, in order to provide a reference for clinical intervention.]]></description>
<pubDate>2023/5/25 9:44:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[CUI Haohao,SHAO Qing]]></author>
</item>
<item>
<title><![CDATA[Expression and clinical significance of IRF4 and sST2 in conjunctival epithelial cells and tears of patients with dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211190000001]]></link>
<description><![CDATA[Objective: To investigate the expression of interferon regulatory factor 4 (IRF4) and soluble?suppression?of tumorigenesis 2 (sST2) in conjunctival epithelial cells and tears of patients with dry eye and their clinical significance. Methods: From January 2019 to December 2021, 94 patients with dry eye admitted in our hospital were selected as the dry eye group, and 97 physical examiners with eye examinations were selected as the control group, conjunctival epithelial cells and tears of the subjects were collected, and the clinical indicators such as tear rupture time (BUT), corneal fluorescein staining (CFS) score, and basic tear secretion test (SIT) were recorded. The levels of IRF4 and sST2 in conjunctival epithelial cells were detected by real-time fluorescent quantitative PCR (qRT-PCR), the levels of tear IRF4 and sST2 were detected by enzyme-linked immunosorbent assay (ELISA), Pearson method was applied to analyze the correlation between the levels of IRF4, sST2 in conjunctival epithelial cells and tears and clinical indicators in patients with dry eye. Results: Before treatment, the levels of IRF4 and sST2 in conjunctival epithelial cells and tears in the dry eye group were obviously higher than those in the control group (P<0.05). The levels of IRF4 and sST2 in conjunctival epithelial cells and tears of patients with dry eye after treatment were obviously lower than those before treatment (P<0.05). After treatment, BUT and SIT of dry eye patients increased obviously, and CFS score decreased obviously (P<0.05). The levels of IRF4 and sST2 in conjunctival epithelial cells and tears of dry eye patients were positively correlated with CFS score, and negatively correlated with BUT and SIT (P<0.05). Conclusion: The levels of IRF4 and sST2 in conjunctival epithelial cells and tears of patients with dry eye are increased, and they are obviously correlated with the clinical indicators of dry eye such as BUT, SIT and CFS score, which has potential to become a new therapeutic target for dry eye.]]></description>
<pubDate>2023/5/15 8:52:44</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[chenyaohua]]></author>
</item>
<item>
<title><![CDATA[Analysis of influencing factors of corneal epithelial staining in patients wearing orthokeratology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211290000001]]></link>
<description><![CDATA[AIM:To investigate the influencing factors of punctate staining of corneal epithelium in patients with orthokeratology.
METHOD:A total of 280 children treated with plastic keratoscope were collected, including 185 cases without corneal staining group and 95 cases with corneal staining group.All children were examined for general distant vision, intraocular pressure, slit lamp, fundus examination after mydriasis, comprehensive optometry, corneal topography, corneal thickness, corneal endothelium, axial length, S Ⅰ t before wearing lenses, meibomian gland loss score before wearing lenses, eccentric distance, tear IL-2, TNF-α content analysis and so on. Results the influencing factors of corneal spot staining were analyzed by univariate and multivariate Logistic regression.
RESULTS:Corneal staining was positively correlated with meibomian gland loss score, IL-2, TNF-α and lens deposition before wearing lenses, and negatively correlated with diopter and K1 before wearing lenses(all P＜0.05). Logistic regression analysis showed that diopter before wearing lenses was a protective factor for corneal staining. Before wearing lenses, the loss of meibomian gland score, IL-2, TNF-α and lens deposits were the risk factors of corneal spot staining. In the detection of corneal spot staining, the comprehensive advantage of lens deposits was obvious, the specificity of lens deposits was higher, and the sensitivity of IL-2 was the highest.The deposit of lens was positively correlated with IL-2, TNF-α, diopter before wearing lens and loss of meibomian gland before wearing lens (all P < 0.05).
CONCLUSIONS:Before wearing lenses, diopter is the protective factor of corneal spot staining, and the loss of meibomian gland score, IL-2, TNF-α and lens deposits are the risk factors of corneal spot staining.]]></description>
<pubDate>2023/5/12 16:51:06</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[hewei,xingjiannan,zhangshan]]></author>
</item>
<item>
<title><![CDATA[Comparison of SD-OCT parameters between the eyes of anisometropic amblyopia children and normal eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211150000004]]></link>
<description><![CDATA[AIM: To compare the thickness of retina in macular area and retinal nerve fiber layer (RNFL) around optic disc between the eyes of monocular anisometropic amblyopia children and normal eyes.
METHODS: A total of 62 children with monocular anisometropic amblyopia (124 eyes) who were treated in Chengdu Women's and Children's Central Hospital from January 2021 to October 2022 were selected as the experimental group, and 60 children with normal vision (60 eyes) who were treated in the same period (right eye) were selected as the control group. Frequency domain optical coherence tomography (SD-OCT) was used to detect the retinal thickness in macular region and the RNFL thickness around optic disc in the two groups, and comparative analysis was performed.
RESULTS: The retinal thickness and perioptic RNFL thickness of amblyopic children in experimental group were thicker than those in control group, and most of them had significant differences (P<0.05). The retinal thickness and perioptic RNFL thickness of contralateral non-amblyopic children in experimental group were thinner than those in normal group, but there were no significant differences in most of them (P>0.05).
CONCLUSIONS: There are differences in the thickness of the macula and peridiscal RNFL in the amblyopic eye and the contralateral non-amblyopic eye of monocular anisometropic amblyopic children compared with normal eyes, and the contralateral non-amblyopic eye is not completely equal to the normal eye.]]></description>
<pubDate>2023/5/12 8:52:21</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[du juan,gu ping,he jiong,luo hong,luo xiaoyan,wu yangyang]]></author>
</item>
<item>
<title><![CDATA[Difference and consistency evaluation of corneal refractive power and astigmatism in senile cataract patients measured by CASIA2 and IOLMaster 700 based on the new swept source]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211070000003]]></link>
<description><![CDATA[[Abstract] 
&#61548;AIM:  To compare the difference and consistency of  corneal refractive power and astigmatism 
measured by CASIA2 and IOLMaster 700 in patients with senile cataract. 
&#61548;METHODS:  Retrospective study.A total of 153 patients (232 eyes) with senile cataract were selected 
in Daping hospital from November to December 2021. The flat keratometry (Kf), steep keratometry (Ks),  mean keratometry (Km), degree and axis of astigmatism (vector representation J0 and J45) of the corneal anterior and posterior surfaces together with the total cornea from patients were measured by CASIA2 and IOLMaster 700 ,respectively.The difference, correlation and consistency of the two instruments were analyzed.
&#61548;RESULTS: There was no significant difference in J45 values of posterior corneal surface measured 
by CASIA2 and IOLMaster 700 (P>0.05), but there were significant differences in other parameters (all P<0.05).All parameters measured by the two instruments were significantly correlated (all r>0.7, P<0.001).Bland-Altman analysis showed that  the refractive power and astigmatism of the anterior cornea surface measured by the two facilities were in good consistency,while the refractive power of the posterior surface and the whole cornea showed poor consistency.
CONCLUSION: CASIA2 and IOLMaster 700 exhibited little differences and good consistency in the refractive power and astigmatism of the anterior corneal surface in cataract patients,which seems Interchangeable.However, the refractive power of the posterior surface and the whole cornea presented with significant differences and poor consistency, which should not be interchange casually.]]></description>
<pubDate>2023/5/12 8:49:17</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenshuang,Dongdenghao,fengying,langmin,taolusha,wumin]]></author>
</item>
<item>
<title><![CDATA[Applicability comparison between Chinese dry eye questionnaire and Ocular Surface Disease Index questionnaire in college students]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301130000002]]></link>
<description><![CDATA[AIM: To evaluate the applicability of Chinese dry eye questionnaire in college students using the Ocular Surface Disease Index (OSDI) questionnaire as a reference.
METHODS: Cross-sectional study. A total of 711 college students from Nanyang Medical College were enrolled in the study and assessed for dry eye condition using OSDI questionnaire and Chinese dry eye questionnaire. The response rate of each question in the two questionnaires was counted. Cronbach α was calculated to evaluate the internal consistency of both questionnaires. Correlation between the total scores of the two questionnaires was analyzed to evaluate the criterion validity. Based on OSDI scores, the discriminant validity of Chinese dry eye questionnaire was evaluated; receiver operating characteristic (ROC) curves were plotted for Chinese dry eye questionnaire scores, area under the ROC curve (AUC) was calculated, and diagnostic thresholds and corresponding sensitivity and specificity were also analyzed.
RESULT:The&#160;response&#160;rates&#160;of&#160;the&#160;12&#160;questions&#160;on&#160;the&#160;OSDI&#160;questionnaire&#160;were 33.19-100.00%, while it was 100.00% for each question on&#160;the Chinese dry eye questionnaire.  The Cronbach α values of OSDI questionnaire and Chinese dry eye questionnaire were 0.905 and 0.789, respectively. The Chinese dry eye questionnaire score was moderately positively correlated with the OSDI score (rs= 0.712, P＜0.001). According to OSDI questionnaire scores, dry eye severity was divided into normal group, mild dry eye group, moderate dry eye group and severe dry eye group. The scores of Chinese dry eye questionnaire in these groups were 4.00(2.00, 6.00), 9.00(7.00, 11.00), 12.00(9.00, 14.00) and 16.00(13.50, 22.00), respectively, which increased with increasing dry eye severity, and the overall difference was statistically significant (P＜0.001), as well as pairwise comparison between groups (P＜0.05). The AUCs of Chinese dry eye questionnaire in distinguishing normal population from dry eye population, mild dry eye from moderate dry eye, moderate dry eye from severe dry eye were 0.862, 0.661, and 0.769, respectively, and the diagnostic thresholds were 6.5, 11.5, and 14.5, respectively.
CONCLUSION: Chinese dry eye questionnaire has an equivalent reliability, validity, discriminant ability and better response rate for dry eye screening and epidemiological survey among college students in China compared with OSDI questionnaire.
KEYWORDS：dry eye syndromes; Ocular Surface Disease Index (OSDI) questionnaire; Chinese dry eye questionnaire; reliability; validity]]></description>
<pubDate>2023/5/12 8:13:04</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ruo-Jun Geng,Sheng-Wei Ren,Shao-Pei Wang,Jing-Jing Wei,Kai-Li Yang]]></author>
</item>
<item>
<title><![CDATA[Therapeutic effect of two kinds of posterior chamber intraocular lens fixation in the treatment of lens dislocation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210010000001]]></link>
<description><![CDATA[AIM: To compare the efficacy of 25G vitrectomy combined with intraocular lens transciliary sulcus scleral suture fixation and sutureless scleral tunnel interlamellar fixation in the treatment of complete lens dislocation.
METHODS: Retrospective case-control study. Forty eyes of 40 patients diagnosed with complete lens luxation in the vitreous cavity in our hospital from May 2015 to September 2021 were selected, among which 21 eyes (suture group) underwent 25G vitrectomy combined with intraocular lens fixation via ciliary sulci scleral suture, and 19 eyes (sutureless group) underwent 25G vitrectomy combined with interlaminar scleral tunnel fixation of intraocular lens. The patients in both groups were followed up until 3mo after surgery to observe the operative time, best corrected visual acuity (BCVA), corneal endothelial cell count (CECC), central corneal thickness (CCT) and postoperative complications.
RESULTS: The operation time was significantly shorter in the sutureless group than in the suture group (31.79±6.01min vs 45.38±8.04min,P＜0.001). BCVA in both groups was significantly improved after surgery (all P＜0.05), and the BCVA (LogMAR) at 1 wk in the sutureless group was significantly better than that in the suture group (0.32±0.14 vs 0.57±0.25, P＜0.001). At 3mo after surgery, CECC in both groups was lower than before surgery (all P＜0.001). The CCT at 1wk after operation in the suture group was greater than that before operation and at 3mo after operation (all P＜0.001), and there was no significant change in CCT before and after surgery in the sutureless group. During follow-up period, the total complication rate in the sutureless group was lower than that in the suture group (26% vs 38%, P＞0.05).
CONCLUSION: 25G vitrectomy combined with intraocular lens susureless scleral tunnel interlamellar fixation in the treatment of complete lens luxation has shorter operation time, faster postoperative visual acuity improvement and fewer postoperative complications.
Keywords: lens dislocation; 25G vitrectomy; intraocular lens; ciliary sulcus suture fixation; sutureless scleral interlaminar fixation]]></description>
<pubDate>2023/5/11 9:18:46</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenxingyu,gaobing,liwei,maminghao,suchang,suruifeng]]></author>
</item>
<item>
<title><![CDATA[Myopia and hyperopia reserve of Uyghur children aged 6～12 years in Yecheng County, Xinjiang Province]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211150000001]]></link>
<description><![CDATA[Abstract: To investigate the lack of myopia and hyperopia reserve among Uyghur children aged 6～12 in Yecheng County, Xinjiang.
Methods: In a cross-sectional study, a total of 50,151 Uyghur students aged 6～12 years from Yecheng County, Xinjiang Province underwent comprehensive vision screening. These include non-ciliary muscle TOPCON KOR-8800 computer automatic optometry, indoor remote light box E-word standard logarithmic visual acuity chart (GB 11533) to measure the naked eye distant vision and wear a lens to correct vision. Results: From October 2021 to January 2022, the equivalent spherical (SE) of 6-12 year old Uyghur myopic childrenwas -0.875(-1.625,-0.625)D, and the detection rate of myopia was 6.75% (3384/50151) in Yecheng County, Xinjiang . The SE of the myopic children aged 6～12 was -0.75(-1.125,-0.625)D,-0.75(-1.125,-0.625)D,-0.875(-1.125,-0.625),-0.875(-1.375,-0.625)D,-0.875(-1.6,-0.625)D,-0.875(-1.625,-0.625)D,-1.25(-2.125,-0.75)D.The equivalent spherical (SE) of non-myopic children aged 6～12 was 0.25(-0.125,0.5)D, and the detection rate of insufficient hyperopia reserve was 75.51%. The SE of the non -myopic children aged 6～12 was 0.25(-0.125,0.5)D,0.25(0,0.5)D,0.125(-0.125,0.5)D,0.25(-0.125,0.5)D,0.125(-0.125,0.5)D,0.125(-0.125,0.5)D,0.25(-0.125,0.625)D. The detection rates of myopia children aged 6～12 were 6.78%, 5.64%, 5.72%, 5.36%, 5.28%, 6.82%, 12.14%. The detection rates of insufficient hyperopia reserve children aged 6～12 were 91.67%, 92.04%, 92.91% , 83.85% , 68.89% , 54.01% ,26.71%. The detection rate of insufficient hyperopia reserve in non-myopic children aged 9～12 years old was higher than that in boys, and the difference was statistically significant (χ2 =8.94, 19.99, 19.91 and 39.11; P ＜0. 05); The detection rates of myopia in 10～12 year old girls were higher than that in boys, and the difference was statistically significant (χ2 =5.402, 8.493 and 36.9711; P ＜0. 05). 
Conclusions: The prevalence rate of myopia among Uyghur children aged 6～12 years in Yecheng County, Xinjiang was 6.75%, while the detection rate of insufficient hyperopia reserve in non-myopic children is 75.51%. It is predicted that there are a large number of children at high risk of myopia. Therefore, early monitoring of hyperopia reserve in children is very important for myopia prevention and control strategy.]]></description>
<pubDate>2023/5/11 9:12:53</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ayinu?nulahou]]></author>
</item>
<item>
<title><![CDATA[To evaluate the efficacy of dexamethasone intravitreal implants (DEX-I) in the treatment of different OCT types of macular edema due to retinal vein occlusion (RVO)]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206090000009]]></link>
<description><![CDATA[AIM: To evaluate the efficacy of dexamethasone intravitreal implants (DEX-I) in the treatment of different OCT types of macular edema due to retinal vein occlusion (RVO) 
METHODS: A retrospective case observation study was performed. 46 patients (46 eyes) diagnosed with macular edema secondary to retinal vein occlusion (RVO-ME) and received dexamethasone intravitreal implant as primary treatment were enrolled in the study, including 20 males (20 eyes) and 26 females (26 eyes), the mean age was (63.5?9.76) years. The eyes were categorized into 3 groups by using OCT features: Type I: diffuse retinal thickening (DRT), Type II: cystoid macular edema (CME), according to the severity from a-c, Type III: serous retinal detachment (SRD). Changes in retinal thickness and visual acuity (VA) after DEX-I injection were compared on the basis of OCT patterns.
RESULTS: BCVA with DRT, CME, and SRD types were significantly improved compare with baseline at 1 month, 2 months, and 3 months after treatment (all P<0.05), and CRT were significantly decreased compare with baseline at 1 month, 2 months, and 3 months after treatment (all P<0.05). At 3 months, changes in VA logarithm of the minimum angle of resolution from baseline were -0.23?0.11, -0.19?0.26, and -0.25?0.21 for DRT, CME, and SRD patterns respectively; CRT reduction were -233.05?47.53m、-286.07?71.45m和-299.85?61.27m for DRT, CME, and SRD patterns respectively. The CME group was associated with inferior VA (P= 0.04) as compared with the DRT and SRD groups at 3 months. Analysis of the results of CME-type subgroups of different cystoid spaces showed that the vertical diameter of the cystoid space >600m is easy to recurrence of macular edema at 3 months.
Conclusions: DEX-I were found to be effective in different patterns of RVO-ME. The CME pattern with larger cystoid space may predict a shorter-lasting morphologic efficacy.]]></description>
<pubDate>2023/5/11 9:12:11</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenyue,lisheng,liudingxi]]></author>
</item>
<item>
<title><![CDATA[Interpretation of the International Myopia Institute White Papers II]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207210000001]]></link>
<description><![CDATA[Worldwide, the incidence rate of myopia is maintained in a high level. Especially, among children and adolescents the morbidity is rise continuously. The progression of myopia affects vision acuity，vision related quality of life and productivity. Moreover, high myopia and its related ocular complications also aggravate the global burden. Therefore, the mechanism of myopia, related complications and methods of myopia prevention and control need further exploration. International Myopia Institute (IMI) published the latest updated second- edition white papers in April 2021. These white papers included reflections on the implications for clinical practice, the impact of myopia, the risk factors of myopia, the relationship among accommodation and binocular vision with myopia, pathologic myopia, prevention of myopia and digest. Comparing to the first edition, more than thousands of articles and conference abstracts were considered in white papers II, highlighting the latest research and progress related to myopia prevention and control. This article briefly summarizes and interprets the contents of the above white papers, including overview of myopia, influence of myopia, risk factors, ocular changes in the progress of myopia, and myopia prevention and control, in order to provide advice to the clinical and scientific research work relating to myopia prevention and control.]]></description>
<pubDate>2023/5/11 8:55:02</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[dubei,liulin,wangbiying,wangjinghui,weiruihua]]></author>
</item>
<item>
<title><![CDATA[Clinical efficacy of different anti-VEGF drugs in the treatment of diabetic macular edema and its relationship with OCT classification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209170000004]]></link>
<description><![CDATA[Objective To explore the clinical efficacy of different anti-vascular endothelial growth factor (VEGF) drugs in the treatment of diabetic macular edema (DME), and to analyze its relationship with optical coherence tomography (OCT) classification. Methods Selected 45 DME patients treated with ranibizumab (admitted in our hospital) as the ranibizumab group, and 45 DME patients treated with conbercept during the same period as the conbercept group. The ranibizumab group was treated with retinal photocoagulation combined with ranibizumab, and the conbercept group was treated with retinal photocoagulation combined with conbercept. The improvement of symptoms (improvement time of macular edema, time of retinal thickness returning to normal, new blood vessel disappearance time and fundus hemorrhage absorption time), levels of serum interleukin-6 (IL-6) and VEGF, foveal retinal thickness (CMT), best corrected visual acuity (BCVA), and complications were compared between the two groups, and the relationship between their clinical efficacy and different OCT types was analyzed. Results There was no significant difference in the improvement time of macular edema, time of retinal thickness returning to normal, new blood vessel disappearance time and fundus hemorrhage absorption time between the two groups (P>0.05); compared with before treatment, the serum levels of IL-6, VEGF and BCVA in the two groups were obviously decreased after treatment (P<0.05), but there was no significant difference between the two groups (P>0.05); compared with before treatment, CMT in both groups was obviously decreased after treatment (P<0.05), and compared with ranibizumab group, CMT in conbercept group was obviously decreased (P<0.05); there was no significant difference in the incidence of complications between the two groups (P>0.05); the total effective rate of patients with serous retinal detachment (SRD), cystoid macular edema (CME) and diffuse retinal thickening (DRT) was obviously different (P<0.05), among which DRT had the highest total effective rate and SRD had the lowest total effective rate. Conclusion Both conbercept and ranibizumab in the treatment of DME can effectively improve the clinical symptoms of patients and reduce the inflammatory response, but conbercept can better reduce the level of CMT, and has better treatment effect for DRT-type DME patients.]]></description>
<pubDate>2023/5/10 16:26:58</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[tiantao]]></author>
</item>
<item>
<title><![CDATA[A comparative study of corneal thickness and thinnest point position measurements in keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212080000007]]></link>
<description><![CDATA[Aim: This study aimed to investigate the difference, correlation, and consistency of corneal thickness and the thinnest point position detected by Pentacam HR corneal topography map and RTVue OCT in patients with keratoconus.
Methods: This study is a cross-sectional comparative study. The corneal curvature map, corneal thickness map, thinnest point location, and thinnest point thickness were detected by Pentacam HR and RTVue OCT. Paired sample t-test was used for data consistent with normal distribution, and paired sample rank sum test was used for data inconsistent with normal distribution. Spearman correlation analysis and Bland-Altman analysis were used for the correlation and consistency of the two measurement methods.
Results: A total of 105 eyes of 63 patients with keratoconus were included in this study, including 49 males (77.8%) and 14 females (22.2%), aged 22.43 ± 6.09 years; Among them, relevant data of Pentacam HR topographic map: Km 47.85±4.73D, Kmax 55.43 ± 8.72D. In measuring central corneal thickness and thinnest point thickness of keratoconus, the Pentacam HR was 4.70μm and 19.46μm thicker than the mean value measured by RTVue OCT, and the difference was statistically significant. There was no significant difference between the horizontal and vertical coordinates of the thinnest points measured by the two devices. The central corneal thickness and the thinnest point thickness measured by the two devices were highly correlated, the horizontal coordinate of the thinnest point was moderately correlated, and the vertical coordinate of the thinnest point was lowly correlated. Bland-Altman analysis showed that the central corneal thickness, the thinnest point thickness, the horizontal coordinate of the thinnest point, and the vertical coordinate of the thinnest point was 95.24% (100/105) and 93.33% (98/105), respectively, 95.24% (100/105), 95.24% (100/105) were within the 95% consistency limit, The consistency ranges were -36.00μm ~+ 20μm, -42.27μm ~+ 3.36μm, -0.80mm~+0.84mm, and -1.95mm~+1.06mm, respectively.
Conclusion: In keratoconus, the central corneal thickness and the thinnest point thickness measured by Pentacam HR were higher than those measured by RTVue OCT. It is not recommended that the central corneal thickness and the thinnest point thickness measured by the two instruments be interchangeable in clinical use because of the wide range of agreement between the two instruments' results. The position of the thinnest point of the cornea measured by the two instruments is similar and consistent, so it can be considered to replace the measured values of the two instruments in clinical use.
Keywords: keratoconus; corneal crosslinking; thinnest point; thickness measurement]]></description>
<pubDate>2023/5/10 9:32:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[pan yu miao,wu shang cao]]></author>
</item>
<item>
<title><![CDATA[The effect of capsulorhexis-chop forceps assisted prechop technique in hard cataract phacoemulsification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212240000002]]></link>
<description><![CDATA[Abstract
AIM:To analyze the advantages of capsulorhexis-chop forceps assisted prechop(CCFP) technique compared in hard cataract phacoemulsification.
METHORDS:100 patients(100 eyes)with hard cataract were randomly dⅣided into 2 groups,CCFP technique group(50 patients 50 eyes),stop and chop technique group(50 patients 50 eyes).The corneal endothelial cell count before and after operation,US time,,corneal endothelial cell loss rate,BCVA,postoperatⅣe corneal edema were reported.
RESULTS:The U/S time of CCFP technique group was lower than stop and chop technique group(26.66(16,40)s vs 36.12( 23,46)s,P<0.01).The corneal endothelial cells density in CCFP technique group was higher than that in stop and chop technique group three months after operation(2308.12±368.18/mm2 vs 2104.06±379.87/mm2,P<0.05),and the variation rate of corneal endothelial cells in CCFP technique group was lower than that in stop and chop technique group three months after operation(10%(8%,12%) vs 17%(14%,20%),P=0.000).The number of eyes with corneal edema of grade 0, 1, 2, 3 and 4 on the first day after surgery was 0, 23, 21, 6 and 0 in group A, respectⅣely.in group B, 0, 9, 26, 15 and 0 eye respectively. Corneal edema in CCFP technique group was less than that in stop and chop technique, the difference was statistically significant(Z=10.514,P=0.005).The BCVA of group A was better than that of group B at 1 day after operation, and there was significant difference in the number of eyes with different BCVA grades between the two groups(Z=7.176,P=0.029).There was no significant difference in the number of eyes with different grades of BCVA between the two groups(Z=2.377,P=0.372).
CONCLUSION:Compared with the stop and chop technique,capsulorhexis-chop forceps assisted prechop(CCFP) technique uses less ultrasonic energy, has less damage to corneal endothelial cells and is suitable for hard cataract surgery.]]></description>
<pubDate>2023/5/6 14:40:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dengjianhua,gaozhuyang,qiyongjun,xumao,yangyang]]></author>
</item>
<item>
<title><![CDATA[Femtosecond laser-assisted cataract phacoemulsification combined with goniosynechialysis in the treatment of primary acute angle-closure glaucoma with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210070000004]]></link>
<description><![CDATA[Objective  To investigate the clinical efficacy of femtosecond laser-assisted phacoemulsification combined with goniosynechialysis in the treatment of acute angle-closure glaucoma complicated with cataract.
Methods  A total of 60 eyes with acute angle-closure glaucoma with cataract treated in our hospital were selected. Group A was treated with femtosecond laser-assisted phacoemulsification combined with goniosynechialysis, and group B was treated with traditional cataract phacoemulsification combined with goniosynechialysis. Intraoperative effective phacoemulsification time (EPT), phacoemulsification cumulative dissipated energy (CDE), best corrected visual acuity, intraocular pressure, anterior chamber depth (ACD), endothelial cell loss rate (ECL) ) and surgical complications were summarized and analyzed.
Results  The postoperative intraocular pressure was significantly decreased and ACD was significantly increased (all P＜0.05), and there was no difference between the two groups (all P＞0.05). The best corrected visual acuity after surgery was significantly better than before surgery (P＜0.05), and one day after surgery, group A was significantly better than group B (P＜0.05). The EPT, CED, ECD, ECL, and incidence of complications in group A were significantly lower than those in group B(P＜0.05).
Conclusion  Femtosecond laser-assisted cataract phacoemulsification combined with goniosynechialysis in the treatment of primary acute angle-closure glaucoma combined with cataract has a significant therapeutic effect, which can effectively improve surgical safety, reduce the rate of corneal endothelial cell loss, and have fewer complications.]]></description>
<pubDate>2023/5/6 8:50:14</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liuxiangyun,yangjianhui,zhaochunmei,zhengyanjin]]></author>
</item>
<item>
<title><![CDATA[The ocular surface changes of the acute attack eye and the contralateral eye in primary angle-closure glaucoma with cataract postoperatively]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210280000002]]></link>
<description><![CDATA[AIM: To investigate the changes of ocular surface in the acute attack eye and the contralateral eye in primary angle-closure glaucoma (PACG)  with cataract postoperatively.
METHODS: 40 patients with monocular acute PACG combined with cataract in Zhengzhou Central Hospital Affiliated to Zhengzhou University from January 2021 to January 2022 were selected.Trabeculectomy combined with phacoemulsification and intraocular lens implantation were carried out in the acute attack eyes,and phacoemulsification and intraocular lens implantation were carried out in the contralateral eyes.The ocular surface disease index (OSDI) questionnaire,noninvasive first tear film break－up time (NifBUT),noninvasive average tear film break－up time (NiaBUT) and tear meniscus height (TMH) were assessed preoperatively and 1,3,6mo postoperatively. 
RESULTS: The OSDI scores of the included patients at 1 and 3mo postoperatively(14.72±3.07, 11.39±2.24) were significantly higher than those preoperatively (9.68±1.98) (P<0.0083),and there was no significant difference between 6mo postoperatively(10.18±1.84) and preoperatively.NifBUT of the acute attack eyes at 1 and 3mo postoperatively was significantly lower than that preoperatively, and NiaBUT of the acute attack eyes at 1, 3 and 6mo postoperatively was significantly lower than that preoperatively(P<0.0083).The NifBUT and NiaBUT of the contralateral eyes at 1mo postoperatively were significantly lower than those preoperatively (P<0.0083),and there was no significant difference between 3,6mo postoperatively and preoperatively.There was no significant difference in TMH of the attack eyes and the contralateral eyes postoperatively and preoperatively(P>0.05).
CONCLUSION: The stability of tear film after surgery of PACG and cataract is decreased.The acute attack eye needs 6 months or even longer to recover, and the contralateral eye needs roughly 3 months.
KEYWORDS: Glaucoma with cataract; Trabeculectomy; Phacoemulsification; Ocular surface; Tear film break-up time]]></description>
<pubDate>2023/5/5 9:15:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hou Lifang,Wang yuan]]></author>
</item>
<item>
<title><![CDATA[Research progress on corneal nerves and substance P in viral keratitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206090000006]]></link>
<description><![CDATA[Diseases like viral keratitis can harm corneal nerves, which are necessary for maintaining the health and functionality of the cornea. Recent research has shown that corneal nerve pathology affects the infected eye as well as the contralateral one, and that aberrant changes in sympathetic nerves can be seen, with the exception of sensory nerves that correspond to corneal sensation. However, apart from in vivo confocal microscopy and corneal sensation, there have been no additional prognostic indicators that allow clinicians to assess the severity of corneal nerve damage. While multiple functions of corneal nerves are mediated by neuropeptides, substance P, the first topical neuropeptide used in ocular clinical practice, has the ability to regulate the process of viral infections, and is involved in bilateral corneal pathologies through pro-inflammatory and neurotrophic functions in viral keratitis, so it may be used as a diagnostic biomarker or a therapeutic target. Therefore, this review summarized the changes and roles of corneal nerves as well as substance P in viral keratitis, which may serve as a reference for further study into associated mechanisms and clinical applications.]]></description>
<pubDate>2023/5/5 9:11:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Mu Yi,Zhang Hong]]></author>
</item>
<item>
<title><![CDATA[Effects and mechanisms of ferroptosis on high glucose-induced retinal pigment epithelial cells injury]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301040000003]]></link>
<description><![CDATA[[Abstract] Objective To observe the effects and mechanisms of ferroptosis on high glucose (HG)-induced retinal pigment epithelium (RPE) cells injury, and to provide a new ideas for the treatment of diabetic retinopathy (DR). Methods The ARPE-19 cell lines cultured in vitro were divided into normal control group (NC group), high glucose group (HG group), and high glucose Ferrostatin-1 group (Fer-1 group). The cell activity of each group was detected by CCK-8 method; the concentrations of interleukin 6 (IL-6), IL-1β and monocyte chemotactic protein-1 (MCP-1) were detected using ELISA kits; the levels of malondialdehyde (MDA), glutathione (GSH) and glutathione peroxidase 4 (GPX4) were detected using assay kits; the cell iron content was detected according to the iron ion assay kit. The mitochondrial changes in ARPE-19 cells were observed by transmission electron microscopy; the expression of ferroptosis-related proteins long-chain lipoyl CoA synthase 4 (ACSL4), glutathione peroxidase 4 (GPX4) and vascular endothelial growth factor (VEGF) were detected by Western blotting and immunofluorescence techniques. Results Compared with NC group, the cell viability of HG group decreased significantly (q=13.80, P<0.01); the concentration of inflammatory factors in cell supernatant increased (q=15.48, 14.14, 20.43, P<0.01); the contents of MDA and iron were significantly increased (q=13.58, 18.09, P<0.01), GSH and GPX4 were significantly decreased (q=16.95, 14.00, P<0.01); the mitochondria of ARPE-19 cells shrunk; the expression of ACSL4 and VEGF increased, while the expression of GPX4 decreased (q=7.52, 17.14, 5.97, P<0.01). Compared with HG group, the cell viability of Fer-1 group was significantly increased (q=7.75, P<0.01); the concentration of inflammatory factors in cell supernatant decreased (q=8.50, 7.01, 7.67, P<0.01); MDA and iron contents decreased significantly (q=5.91, 11.37, P<0.05), GSH and GPX4 increased significantly (q=7.20, 7.98, P<0.01); The morphology of mitochondria in ARPE-19 cells was improved; The expression of ACSL4 and VEGF decreased, while the expression of GPX4 increased (q=4.90, 10.56, 4.50, P<0.05). Conclusion Ferroptosis is involved in the injury of retinal pigment epithelial cells (RPE) induced by high glucose. Inhibiting ferroptosis can improve cell activity, reduce the level of inflammation and oxidative stress, and alleviate the injury of RPE induced by high glucose.]]></description>
<pubDate>2023/5/5 9:03:46</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Zhang Jin]]></author>
</item>
<item>
<title><![CDATA[Research progress of mouse genetic model of glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207120000001]]></link>
<description><![CDATA[&#61599;Glaucoma, currently the world's first irreversible blindness, is a complex multifactorial disease with a genetic predisposition, and pathologically elevated intraocular pressure is its risk factor. The pathogenesis of glaucoma is not fully understood, and most existing studies are based on animal models, with mice as the main research object, and the pathological damage process of glaucoma is reconstructed through experimental induction means or transgenic manipulation to further investigate the relevant pathogenesis and pathological changes. The technique of experimentally induced construction of glaucoma mouse models has been studied by many scholars and is gradually becoming mature. And as research in molecular biology and genetics has advanced, more and more studies have focused on the disease genes associated with glaucoma, and transgenic mouse models have become a hot topic in recent years. In contrast to experimental manipulation to control a single factor, gene editing is better able to simulate the complex process of disease pathogenesis. This paper focuses on providing a more complete direction and strategy for model selection in future research by describing the progress of research on relevant transgenic mouse model of glaucoma.]]></description>
<pubDate>2023/5/4 10:00:05</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huping,liukelin,peiying,xuwenjing]]></author>
</item>
<item>
<title><![CDATA[Research advances in contact lens-associated bacterial keratitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208160000001]]></link>
<description><![CDATA[Contact lens (CL) is currently one of the most common methods of vision correction, with more than 140 million users worldwide and the demand is rising yearly as materials and features continue to be developed. Wearing CL can lead to a variety of complications such as dry eye, corneal abrasions, giant papillary conjunctivitis, and infectious keratitis is one of the most severe complications. According to research, bacteria account for 80–95% of the pathogens that cause contact lens-associated infective keratitis, it may have been related to the bacterial composition, virulence mechanism, biofilm formation and the combined effect of the lens itself and the process of use can easily introduce pathogens, reduce antimicrobial capacity of the cornea and tears, cause ocular surface hypoxia and ocular surface inflammation. Overnight and prolonged lens wear, irregular lens purchase, use and care procedures can also be risk factors for bacterial infections. This article reviews the studies on the pathogenesis, risk factors, diagnosis, treatment and prevention of contact lens-related bacterial keratitis.]]></description>
<pubDate>2023/4/28 16:08:18</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[WANSHANSHAN,YANYULIN,YANGYANNING]]></author>
</item>
<item>
<title><![CDATA[Research progress of deep learning in choroidal segmentation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208020000004]]></link>
<description><![CDATA[In recent years, ophthalmology, as one of the medical fields highly dependent on auxiliary imaging, has been at the forefront of the application of deep learning algorithm. The morphological changes of the choroid are closely related to the occurrence, development, and treatment prognosis of fundus diseases. The rapid development of optical coherence tomography has greatly promoted the accurate analysis of choroidal morphology and structure. Choroidal segmentation and related analysis are crucial for determining the pathogenesis and treatment strategies of eye diseases. However, currently, choroidal segmentation mainly relies on tedious, time-consuming, and low-reproducibility manual segmentation. To overcome these difficulties, deep learning methods for choroidal segmentation have been developed in recent years, greatly improving the accuracy and efficiency of choroidal segmentation. The purpose of this paper is to review the features of choroidal thickness in different eye diseases, explore the latest applications and advantages of deep learning models in measuring choroidal thickness, and focus on the challenges faced by deep learning models.]]></description>
<pubDate>2023/4/28 13:47:22</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[luqiong,zhangmin,zhouyu,zhuyujie]]></author>
</item>
<item>
<title><![CDATA[Research and progress on the mechanism of retinal light injury]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207120000009]]></link>
<description><![CDATA[The retina is a highly specialized tissue with unique structure and adaptability. Maintaining dynamic balance in all different types of retinal cells is essential for maintain vision. The retina may be exposed to a variety of environmental damage such as light-induced damage, and over the course of evolution, retinal cells have developed adaptive responses to various injuries that together restore dynamic cellular homeostasis and increase the resistance of the tissue to further damage. Howecer, excessive exposure  to light can cause a series of pathological changes in photoreceptors, retinal ganglion cells (RGC), retinal glial cells and retinal pigment epithelium cells (RPE), such as increased expression of reactive oxygen species (ROS) and Ca2+ in mitochondria, apoptosis, endoplasmic reticulum stress, autophagy and inflammation, etc., and lead to irre-versible damage to the retina. In the present article, we reviewed the possible mechanism and current related research progress of light-induced injury, in order to seek and take effective and timely measures to prevent light-induced eye hazard.]]></description>
<pubDate>2023/4/28 10:34:58</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[qishounan,wangchenguang,yangshuo]]></author>
</item>
<item>
<title><![CDATA[Selecting intraocular lens power calculation formula for cataract surgery in glaucoma patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208090000005]]></link>
<description><![CDATA[Glaucoma and cataracts are the leading causes of blindness, and surgery is an important treatment option. Patients with glaucoma have clinical characteristics such as high intraocular pressure, shallow anterior chamber and short eyes, and the ocular structure are often altered after anti-glaucoma surgery like trabeculectomy. These changes also lead to differences in the accuracy of intraocular lens (IOL) refractive calculation between cataract surgery after anti-glaucoma surgery or combined glaucoma and cataract surgery and alone cataract surgery. Meanwhile glaucoma patients' individual clinical characteristics and structural changes caused by anti-glaucoma surgery have shown differences in the impact on the accuracy of IOL refractive accuracy prediction and the type of refractive drift. This article reviews the most recent advances on the causes of refractive error (RE), the characteristics of refractive drift, and the selection of the most appropriate IOL formula for glaucoma patients undergoing cataract surgery or cataract surgery after anti-glaucoma surgery or combined glaucoma and cataract surgery.]]></description>
<pubDate>2023/4/28 10:14:14</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[zhuhelin]]></author>
</item>
<item>
<title><![CDATA[Research advances in the function of ferroptosis in ocular disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208100000007]]></link>
<description><![CDATA[Ferroptosis is a novel form of cell death that has been discovered in recent years and differs markedly from previously known cell death. The mechanism of ferroptosis is the inactivation of glutathione peroxidase (GPX4) and the accumulation of lethal intracellular lipid peroxides that occur on the basis of cellular iron overload. Current researches have identified an important role of ferroptosis in ocular disease. This review focuses on the mechanism of ferroptosis and its role in corneal injury, cataract, glaucoma, age-related macular degeneration and diabetic retinopathy, and may provides new ideas for the prevention and treatment of ophthalmic diseases.]]></description>
<pubDate>2023/4/27 9:04:21</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Han Wei,Yang Zixuan]]></author>
</item>
<item>
<title><![CDATA[Observation of the curative effect of 25G /27G  vitrectomy in the treatment of vitreoretinal diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210160000001]]></link>
<description><![CDATA[Objective   Observation of the curative effect of 25G+/27G+ vitrectomy in the treatment of vitreoretinal diseases.
Methods  Contrastive analysis in March 2019 to April 2022 the vitreous retinopathy patients clinical data, according to the operation method of divided into group A (25G) and group B (27G +), retrospective analysis of two groups of Vitrectomy time, operation time, statistics of two groups of preoperative and postoperative 1d, 7d, 30d, 12wk, 24wk to determine A best corrected visual acuity BCVA (LogMAR), intraocular pressure, the two groups of preoperative and postoperative, two groups of postoperative period compared between groups within the group. Compare two groups of postoperative 1d, 7d subjective comfort evaluation results, statistics of two groups of postoperative leakage, the incidence of conjunctival edema, and compared two groups of postoperative complications.
Results  Group A and group B Vitrectomy time is: group B is A little longer, but had no statistically significant differences between the two groups (t=-1.273，P=0.668). Operation completion time comparison: shorter in group A, group B difference was statistically significant (t=2.062，P=0.042). Two groups of preoperative BCVA (LogMAR), intraocular pressure difference is no statistical significance (P＞0.05). Two groups of postoperative 1d, 7d, 30d, 12wk, 24wk vision (LogMAR) less than A preoperative (Ftime=436.012，Ptime＜0.001，Fgroup=0.284，Pgroup=0.597，Ftime×group=3.964，Ptime×group=0.005), time between x groups group A and group B after each period BCVA (LogMAR) there was no statistically significant difference (P＞0.05). Two groups of postoperative intraocular pressure 1d is lower than the preoperative and postoperative 7d gradually began to recover, two groups of different time determination of preoperative and postoperative intraocular pressure results differences statistically significant (Ftime=66.746，Ptime＜0.001，Fgroup=3.984，Pgroup=0.052，Ftime×group=8.523，Ptime×group＜0.001). Compared the two groups, group A 1 day after surgery, postoperative 7d is slightly lower than group B, the difference was statistically significant (P＜0.05), the rest of the time intraocular pressure difference between two group were not significant (P＞0.05). Postoperative 1d: A group of patients subjective comfort score (6.13±1.20) higher than that of group B (3.45±1.17), statistically significant difference (t=10.665，P=0.000); After 7 d in the two groups (2.18±1.01 VS. 1.93±0.87) there was no statistically significant difference (t=1.248，P=0.215). Leakage of group A in 7 cases, of which the transient low intraocular pressure, 6 cases of postoperative conjunctival edema in 10 cases (22.22%); Group B did not see the leakage and the transient low intraocular pressure, 1d after operation, 2 cases of patients with conjunctival edema.
Conclusion  25G+ and 27G+ vitreous incision minimally invasive treatment of vitreous retinal diseases are effective, and safe, but 27G+ minimally invasive Vitrectpmy less leakage occurred after the surgery, intraocular pressure is relatively stable, relatively short operation time, and lower incidence of conjunctival edema.]]></description>
<pubDate>2023/4/18 10:32:41</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Han dao xin,bai shi]]></author>
</item>
<item>
<title><![CDATA[The observation of tear film stability in dry eye patients with different lipid layer thickness]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210310000008]]></link>
<description><![CDATA[Objective：To explore the difference of tear film stability among different lipid layer thickness .Method：A total of 368 eyes of 195 dry eye patients were enrolled in this study. The tear meniscus height, the earliest tear film break-up time and lipid layer thickness were measured by corneal topographer (Oculus77000).The tear meniscus height and the earliest tear film break-up time among different lipid layer thickness were compared and the correlation between them was analyzed.Results：The differences of the tear meniscus height among the lipid rich group, the lipid balance group, the slight lipid deficiency group and the significant lipid deficiency group were statistically different by analysis of Kruskal-Wallis H(P=0.022 < 0.05). The difference between the tear meniscus heights of the lipid rich group and the lipid significant deficiency group was statistically significant（P=0.012）,the differences among other groups were not statistically significant. There were no significant differences in the earliest tear film break-up time among the lipid rich group, the lipid balance group, the slight lipid deficiency group and the significant lipid deficiency group (P=0.322 > 0.05). The lipid layer thickness was positively correlated with tear meniscus height (r=0.143, P =0.006). The thinner the lipid layer was, the higher the tear meniscus height was. There was no correlation between lipid layer thickness and the earliest tear film break-up time (r=-0.09, P =0.083), nor was there correlation between tear meniscus height and the earliest tear film break-up time (r=0.038, P =0.460).Conclusion：Knowing from this study,the differences of tear meniscus height were statistically significant and the differences of the earliest tear film break-up time were not statistically significant under the conditions of different thickness of the tear film lipid layer,there was not different in tear film stability in dry eye patients.]]></description>
<pubDate>2023/4/17 9:42:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangpeng]]></author>
</item>
<item>
<title><![CDATA[A cohort study on the change trend of astigmatism among preschool children in Baiyun District, Guangzhou from 2018 to 2021]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210090000003]]></link>
<description><![CDATA[Objective To explore the characteristics of astigmatism in preschool children before, during and after the COVID-19 epidemic, so as to provide a reference for further prevention and control of children's vision. 
Methods A retrospective analysis of the vision data of preschool children under 4 years old who participated in the children's vision screening in Baiyun District for four consecutive years from 2018 to 2021. 
Results In 2018, the astigmatic prescription of the both eyes of one-year-old group is higher than that of the rest age groups (p＜0.05). As for the 4 age groups, the astigmatic prescription of the both eyes is obviously more in 2020 than 2019 (p＜0.05). From 2019 to 2020, the increase of astigmatic prescription of the right eye is more considerable than the left eye (p＜0.05). What's more, the astigmatic prescription of the both eyes in the 4 age groups in 2021 is obviously  lower than 2020(p＜0.05). The morbidity of astigmatism basically echoes with the changing tendency of astigmatic prescription. 
Conclusions Preschool children in Baiyun District, Guangzhou, have the highest degree of astigmatism and the fastest progression rate within one year （of age）. Before COVID-19 epidemic, the changes in astigmatism and prevalence were relatively stable, and the astigmatism and prevalence increased significantly during COVID-19 epidemic, and after the normalization of epidemic prevention and control, the astigmatism and prevalence decreased significantly. The right eye is more sensitive to changes in environmental factors than the left eye.
Keyword:Preschool children;astigmatism;COVID-19 epidemic]]></description>
<pubDate>2023/4/13 14:18:23</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[CAO Zhi,CHEN pei-an,JIN Juan,TIAN Zhen,XIAO Ting-ting,XING Xiao-hui]]></author>
</item>
<item>
<title><![CDATA[Evolution of macular microvasculature alterations in patients with proliferative diabetic retinopathy after vitrectomy by swept-source optical coherence tomography angiography]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210240000003]]></link>
<description><![CDATA[Objective: The aim of this study was to investigate the changes in retinal and choroidal microstructures in patients after pars plana vitrectomy (PPV), which is used for the treatment of proliferative diabetic retinopathy (PDR).
Methods: A cross-sectional study was conducted between September 2020–July 2022. Participants in this study were 35 patients with severe PDR, who were successfully treated with PPV in ophthalmology of the second people’s hospital of Hefei. There was a condition that serve PDR be only present in one eye. All eyes underwent swept-source optical coherence tomography angiography (OCTA) image acquisition. OCTA scans were performed using a 3mm×3mm macular scan pattern. Retinal and choroidal vascular parameters were analyzed. Correlation analyses between OCTA parameters and BCVA after surgery were also performed. 
Results: The average postoperative follow-up was 9.72 ± 6.67 months (1-22mo). Flow area (FA) of the  parafoveal subregions(P<0.05 for nasal in intermediate plexus (ICP) and temporal in deep capillary plexus (DCP)) were significantly lower in PPV eyes(0.31±0.06mm2,0.19±0.08mm2)than contralateral eyes(0.38±0.05mm2, 0.27±0.07mm2). CVI were lower in PPV eyes than contralateral eyes in parafovea and parafoveal subregions (All P＜0.05), except temporal region. Postoperative BCVA was correlated with macular perfusion changes in the ICP and DCP.
Conclusions: Eyes with severe PDR after PPV may tend to have lower retinal deep parafoveal subregions and choroidal perfusion than contralateral eyes.]]></description>
<pubDate>2023/4/12 15:21:44</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Liao rong feng,Dai wei,Ji feng tao,Li yong rong,wang hui,Wang zhimin,wei ke]]></author>
</item>
<item>
<title><![CDATA[Effect of Repeated Intravitreal Ranibizumab and Aflibercept Injections on the Cornea Nerves in Patients with Macular Edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212080000009]]></link>
<description><![CDATA[Objective To investigate the effect of repeated intravitreal injection of Ranibizumab and Aflibercept on corneal nerve. 
Methods A total of 64 patients enrolled in our hospital from June 2021 to June 2022 were treated with intravitreal injection of anti-VEGF. There were 20 cases of DME, 19 cases of nAMD and 25 cases of RVO. Corneal confocal microscope was used to collect images of corneal subbasal nerve plexus (SBNP). The changes of corneal nerve density and nerve length were compared between 1 month after each injection and before injection. 
Results There was no significant difference in corneal nerve density between pre-injection and post-injection（P＞0.05）. Corneal nerve length after 2nd and 3rd injections of Aflibercept were lower than that of pre-injection, the difference was statistically significant（P＜0.01）. There were no significant changes in corneal nerve density and length in patients with intravitreal injections of Ranibizumab（P＞0.05）, and there was no significant differences in corneal nerve density and length after 3 injections of the two drugs（P＞0.05）. 
Conclusion Repeated intravitreal anti-VEGF drug may reduce the length of corneal nerves. For patients who need repeated intravitreal injections of anti-VEGF, attention should be paid to the changes of corneal nerves.]]></description>
<pubDate>2023/4/12 14:43:30</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Cui Lin,Ji Lili,Jiang Yao,Qi Yuan Yuan,Qin Yuanyuan,Yan Chunxiao,Zhang Li,Zhang Lijun]]></author>
</item>
<item>
<title><![CDATA[METTL3-mediated m6A methylation modification in the pathogenesis of choroidal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301170000002]]></link>
<description><![CDATA[AIM: To investigate the role of METTL3-mediated m6A methylation modification in the pathogenesis of choroidal neovascularization.
METHODS: Human umbilical vein endothelial cells (HUVECs) cultured in vitro were divided into: control group (normal culture), low density lipoprotein (LDL) group, fluorescence-labelled LDL (Dil-LDL) group, 12.5μg/ml, 25μg/ml oxidized low density lipoprotein (ox-LDL) group, 12.5μg/ml, 25μg/ml fluorescence-labelled ox-LDL (Dil-ox-LDL) group, DMSO group, STM2457 (METTL3 inhibitor) group, DAPT group; and monkey retina-choroidal endothelial cells (RF/6A) were divided into: control group, DMSO group, 12.5 μg/ml ox-LDL group, and DAPT group. Fluorescence microscopy was used to observe the levels of endocytosed lipoproteins. Dot blot was used to detect m6A methylation levels. Western blot was used to detect METTL3 and angiogenesis-related protein expression levels. Real-time fluorescence quantitative polymerase chain reaction (RT-qPCR) was used to detect mRNA expression levels of METTL3 and angiogenesis-related markers. Immunofluorescence was used to detect METTL3 expression levels. Transwell assay was used to detect the ability of cell migration. In vitro tube formation assay was used to detect the ability of cell angiogenesis.
RESULTS: Compared with the control group, the content of fluorescence-labelled intracellular lipoprotein was significantly increased in the Dil-LDL, 12.5 μg/ml Dil-ox-LDL and 25 μg/ml Dil-ox-LDL group. In vitro 12.5μg/ml and 25μg/ml ox-LDL culture significantly promoted the level of m6A methylation (P<0.05), the level of METTL3 protein expression (P<0.001), the ability of cell migration and angiogenesis (P<0.01). The level of METTL3 RNA expression was significantly upregulated in the 12.5 μg/ml ox-LDL group (P<0.05). Compared with the DMSO group, the addition of STM2457 resulted in significantly lower level of m6A methylation (P<0.05), significantly lower expression levels of vascular endothelial growth factor (VEGF) and other angiogenesis-related markers (all P<0.05), significantly lower ability of cell migration and angiogenesis (P<0.01), and significantly lower expression level of NICD (P<0.05). However, there was no significant difference in METTL3 protein and RNA expression levels (P>0.05). Compared with the DMSO group, the levels of VEGF and NICD expression were significantly decreased (P<0.05) and the ability of cell migration and angiogenesis were also significantly decreased (P<0.01) in the DAPT group.
CONCLUSION: METTL3-mediated of m6A methylation modification promotes choroidal neovascularization by regulating the Notch pathway.]]></description>
<pubDate>2023/4/11 16:22:26</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Chen Si,Gao Ying,Ge Yi Rui,Huang Zhen Ping,Tang Yun,Wang Wen Zhe,Ye Wei]]></author>
</item>
<item>
<title><![CDATA[Effects of low-energy red light on choroidal thickness, spherical equivalent and axial length in myopic children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210110000004]]></link>
<description><![CDATA[Objective: To systematically evaluate the effects of low-energy red light on choroidal thickness (ChT), spherical equivalent (SE), and axial length (AL) in myopic children.
Methods:  A total of 8 databases, including Embase, Cochrane Library, Web of Science, CNKI, Wanfang Database, VIP Database and China Biomedical Literature Database, were electronically retrieved to collect the clinical randomized controlled trial (RCT) of low-energy red light in myopia, with red light intervention as an experimental group and glasses as a control group.  The retrieval time limit is from the establishment of the database to January 2023. According to the recommendation of the Cochrane Handbook, literature quality and risk of bias were evaluated. Revmn5.4 software was used for Meta-analysis.
Results: Totally 8 RCT about red-light treatment with myopia were included. The sample size for choroidal thickness analysis contained 407 eyes in the red-light group and 425 eyes in the control group; SE analysis included 495 eyes in the red-light group and 522 eyes in the control group; AL analysis were 518 eyes in the red-light group and 539 eyes in the control group. The difference between the groups was statistically significant [ChT: WMD = 37.81, 95% CI (21.55~54.07), P<0.001; SE: WMD =0.58, 95%CI (0.46~0.71), P<0.001; AL: WMD = -0.31, 95% CI (-0.39~ -0.24), P<0.001].
Conclusion: Red light can promote the increase of ChT and inhibit SE and AL. However, its long-term effects and side effects remain unclear. The above conclusions need to be further clarified by more RCT with large samples.]]></description>
<pubDate>2023/4/11 11:14:21</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Gu ZhiMing]]></author>
</item>
<item>
<title><![CDATA[A retrospective analysis of strabismus surgery in adolescents and children in Yunnan province]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209220000001]]></link>
<description><![CDATA[Abstract
&#8226;AIMS:This study analyzed the distribution pattern of strabismus surgery of adolescents  in the Affiliated Hospital of Yunnan University in recent 5 years, aiming to understand the distribution pattern of strabismus surgery of adolescents, and to provide reference for the distribution pattern of strabismus surgery in Yunnan province.
&#8226;METHODS:A retrospective analysis was conducted on strabismus surgery data of adolescents aged ≤18 years from January 2017 to December 2021, including demographic data, gender, age, type of strabismus, and the rate of associated eye diseases. 
&#8226;RESULTS: The data of 3068 patients were collected, including 52.1% males and 47.9% females. According to the age composition ratio, the proportion of pre-school students was 32.9%, primary school students 45.9% and middle school students 21.2%. In terms of the types of strabismus, exotropia accounted for 63.2% of the total strabismus, of which intermittent exotropia was the most common. Esotropia accounted for 19.7%, and concomitant esotropia was the most common. The special type of strabismus accounted for 17.1%, and A-V syndrome and dissociative vertical strabismus were the most common. Strabismus combined with ametropia accounted for 61.0%, amblyopia accounted for 10.9%, and a few patients also combined with other eye diseases.
&#8226;CONCLUSION: In Yunnan Province, intermittent exotropia was the most common type of strabismus among adolescents, and some patients had other ocular diseases.]]></description>
<pubDate>2023/4/11 10:06:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dong jing jing,guo li yun,hu zhu lin,liuli,liu mei,tang wen,wang shuang zhu,wang ying ting,yang yang]]></author>
</item>
<item>
<title><![CDATA[Clinical study of suture guided GATT combined with phacoemulsification in the treatment of primary open Angle glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209140000001]]></link>
<description><![CDATA[·AIM: To investigate the clinical effect of suture-guided GATT combined with phacoemulsification in the treatment of primary open angle glaucoma.
·METHODS: 84 patients (84 eyes) with primary open-angle glaucoma were randomly divided into the combination group which was treated by suture-guided GATT combined with phacoemulsification  (43 eyes in 43 cases) and the control group by suture-guided GATT (41 eyes in 41 cases). The clinical efficacy, intraocular pressure(IOP), local use of IOP lowering drugs, visual acuity and postoperative complications were compared between the two groups.
·RESULTS: The total success rates of the two groups were 88.4 % and 85.4% (P ＞0.05). The postoperative IOP and local use of IOP lowering drugs were significantly lower than preoperative in both groups (P＜0.05), however no significant difference between the two groups(P＞0.05).The postoperative visual acuity of the combined group was better than the simple group (P ＜0.05). The incidence of anterior chamber hemorrhage and transient ocular hypertension in the combined group was significantly lower than the simple group (P＜0.05).
·CONCLUSION: Both suture-guided GATT combined with cataract phacoemulsification and suture-guided GATT are effective treatment methods for primary open-angle glaucoma, however in terms of complications, suture-guided GATT combined with phacoemulsification has a lower incidence of anterior chamber hemorrhage and transient ocular hypertension .
·KEYWORDS: trabeculectomy; glaucoma; cataract phacoemulsification; suture]]></description>
<pubDate>2023/4/11 9:04:40</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[he shi,he wen jing,yang hui,zhong shan]]></author>
</item>
<item>
<title><![CDATA[Efficacy of triamcinolone acetonide combined with aflibercept in the treatment of wet age-related macular degeneration with poor response to ranibizumab?]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208080000002]]></link>
<description><![CDATA[Abstract 
.AIM: To compare the efficacy and safety of  Aflibercept intravitreal injection combined with triamcinolone acetonide posterior sub-tenon?s injection in the treatment of wet age-related macular degeneration.
.METHODS:60 patients (60 eyes) with refractory AMD Insensitivity to other anti-VEGF treatment were randomly divided into Aflibercept group and Aflibercept combined with triamcinolone acetonide group. There were 30 cases (30 eyes) in each group. The two groups patients were treated with simple Aflibercept with intravitreal injection and triamcinolone acetonide injection of posterior subfascial. The changes of visual acuity (BCVA), central macular thickness (CMT) and intraocular pressure were rechecked before injection and 1, 3 and 6 months after injection. 
.RESULTS: The visual acuity and CMT of the two groups at 1, 3 and 6 months after injection were better than those before injection ( P <0.05). The mean intraocular pressure in the combined group at one month was best than before. The difference was not statistically significant (P>0.05).]]></description>
<pubDate>2023/4/10 10:30:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yangqianqian]]></author>
</item>
<item>
<title><![CDATA[Research on  Dry Eye Syndrome  Mechanism of Action of Lycium barbarum Based on Network Pharmacology and experimental verification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205300000008]]></link>
<description><![CDATA[AIM: To explore the mechanism of fructus lycium in treating dry eye based on network pharmacology and experimental verification. 
METHODS: Using "fructus lycii" as key words, the active ingredients and target of fructus lycii were searched by using TCMSP database and analysis platform. Gene targets related to Dry Eye(DE) were searched by GeneCards and OMIM databases. The target genes of Fructus lycii and DE were imported into Venn software to obtain the intersection target map of the two. After that, the data were imported into the String database to obtain the PPI protein-protein interaction network diagram. Using Cytoscape3.7.2 software, the PPI protein-protein interaction network diagram was constructed for active ingredients, target sites and related diseases of fructus lycii. The Bioconductor platform and R language were used for GO enrichment analysis and KEGG enrichment analysis. And the key targets in the pathogenesis of dry eye were verified by experiments.
RESULTS: Through TCMSP database and analysis platform, 45 types of effective chemical components of lycium were screened, 174 target genes corresponding to active components and 131 common target genes with DE. In accordance with the network topology diagram of "drug-composition-disease-target", 27 main effective components of lycium were found in the treatment of DE. The PPI network was analyzed according to the high degree value, which is the key targets of lycium for DE treatment mainly including AKT1, VEGFA, CASP3, IL1B, JUN, PTGS2, CXCL8, etc. According to GO enrichment analysis, 166 biological functions and processes of lycium for DE treatment were obtained. KEGG enrichment analysis showed that 31 signaling pathways were involved. Additionally, experimental verification displayed that the protein expressions of AKTI, IL-6, TNF-α and IL-17 in conjunctiva tissue of the dry eye model group were significantly increased.
CONCLUSIONS: Through network pharmacology, this study confirmed that the treatment of DE by lycium is a complex process involving multi-components, multi-targets and multi-pathways, and that the treatment of DE by lycium is mainly regulated by anti-inflammatory and apoptosis-related molecules.]]></description>
<pubDate>2023/4/6 15:51:14</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[chentao,muyuxue]]></author>
</item>
<item>
<title><![CDATA[Automatic evaluation system for ultrasound biomicroscopy images of anterior chamber angle based on deep learning algorithm]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212290000001]]></link>
<description><![CDATA[Abstract
Purpose: To explore the clinical application value of an anterior chamber angle (ACA) ultrasound biomicroscopy (UBM) image analysis system based on deep learning algorithm.
Methods：A total of 4196 UBM images were obtained from 1130 eyes of 675 patients at the Eye Center of Renmin Hospital of Wuhan University from January 2021 to June 2022 were collected to build an image database. Using UNet++ network to automatically segment ACA tissue, a support vector machine (SVM) algorithm was developed to automatically classify chamber angle opening and closing, and an algorithm to automatically locate the sclera spur and measure ACA parameters was developed. We also used 631 images from Huangshi Aier Eye Hospital and used 594 images from Zhongnan Hospital of Wuhan University to evaluate the performance of the system under different environments.
Results: The accuracy of the analysis system constructed in this study for chamber angle opening and closing was 95.71%.The intra-class correlation coefficient (ICC) values of all ACA angle parameters were greater than 0.960.ICC values of all ACA thickness parameters were greater than 0.884.The accurate measurement of ACA parameters depended in part on the accurate location of the scleral spur.
Conclusion:The intelligent analysis system constructed in this study can accurately and effectively evaluate ACA images automatically and is a potential screening tool for the rapid identification of ACA structures.
Key words: ophthalmic ultrasonic microscope; Artificial intelligence; Deep learning; Primary angle-closure glaucoma; Anterior chamber Angle; scleral spur]]></description>
<pubDate>2023/4/6 8:53:55</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[chengsimin,jiangweiyan,yanyulin,yangyanning]]></author>
</item>
<item>
<title><![CDATA[Effects of ranibizumab on ocular biological parameters in the treatment of premature infants with retinopathy of prematurity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210100000003]]></link>
<description><![CDATA[Objective: To investigate the effect of intravitreal ranibizumab injection on ocular parameters in the treatment of premature infants with retinopathy of prematurity (ROP), and analyze its relationship with birth weight (BW) and postmenstrual age (PMA).
Methods: 98 premature infants who received routine ROP screening in Northwest Women’s and Children’s Hospital from January 1, 2016 to January 31, 2022 were selected, and divided into ROP group (49 cases) and non-ROP group (49 cases) according to the results of Retcam3 fundus screening. All children in ROP group were treated with intravitreal ranibizumab injection, with an average PMA of 38.02±3.03 weeks.&#160;The ocular parameters were measured at the PMA of 0 months (40 weeks ± 14 days), 3 months (52 weeks ± 28 days) and 6 months (64 weeks ± 28 days), respectively.
Results: There was no difference in axial length (AL), anterior chamber depth (ACD), lens thickness (LT), vitreous length (VL) and central corneal thickness (CCT) between ROP group and non-ROP group at the PMA of 0 months (P > 0.05);&#160;At the PMA of 3 and 6 months of PMA, ACD in ROP group was higher than that in non-ROP group, and LT was lower than that in non-ROP group (P < 0.05);&#160;at the PMA of 6 months, AL and VL in ROP group were lower than those in non-ROP group (P < 0.05).&#160;AL, ACD, VL were positively correlated with PMA in ROP group and without ROP group, CCT was negatively correlated with PMA;&#160;there was a positive correlation between LT and PMA in children without ROP.&#160;There was no correlation between LT and BW and PMA in ROP group.
Conclusion: The ocular development of children with early ROP (PMA 0 ~ 6 months) treated by intravitreal ranibizumab injection is slower than that of premature infants without ROP, and BW and PMA are the main influencing factors of ocular parameters of premature infants.]]></description>
<pubDate>2023/4/6 8:40:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[mapanpan,wangqian,xinwei,杨静,zhangle]]></author>
</item>
<item>
<title><![CDATA[Application of AI deep learning in the auxiliary diagnosis of age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202212040000001]]></link>
<description><![CDATA[Since the advent of artificial intelligence technology, it has been increasingly applied and rapidly developed in various fields.In the field of medicine, with the help of artificial intelligence technology to automatically extract image features and complete the performance of feature learning and classification.In the field of fundopathy,AI can make a diagnosis of age-related maculopathy by analyzing and identifying fundus photography and optical coherence tomography with an accuracy rate similar to that of ophthalmologists.In the future AI may assist physicians in making a diagnosis of age-related maculopathy, aid basic hospital screening, and curb its progression in the early stages of the disease.However, this technique has problems such as uncertain model recognition performance, opaque operation process, and excessive amount of clinical data required, which still cannot be widely used in the clinic.In recent years, a lot of research has been done in China in the application of deep learning technology with artificial intelligence to assist diagnosis of ophthalmic diseases, and the results show that artificial intelligence combined with imaging analysis of ophthalmic diseases has such characteristics as objectivity, efficiency and accuracy.In this article, studies on deep learning in the adjuvant diagnosis of age-related maculopathy are reviewed, and the progress of its application and the limitations that exist are analyzed,To provide more information on the use and extension of AI in this disease.]]></description>
<pubDate>2023/4/6 8:28:00</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[liaodesheng,Wu min]]></author>
</item>
<item>
<title><![CDATA[Study on related factors of treatment zone diameter after Paragon CRT orthokeratology treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202211100000006]]></link>
<description><![CDATA[AIM: To explore the influence factors of the treatment zone diameter (TZD) and its relationship with axial length growth (ALG) after Paragon CRT orthokeratology treatment.
METHODS: Retrospective clinical study. 226 eyes of 226 myopic patients wearing Paragon CRT orthokeratology were collect from April 2020 to September 2022. The correlation factors of TZD after wearing lens for 1mo, and the relationship between the overlapping treatment zone/ pupil area ratio and the ALG after wearing lens for 1a were analyzed.
RESULTS: After wearing lens for 1mo, the TZD was negatively correlated with the central corneal thickness (CCT) and positively correlated with the flat corneal eccentricity. After wearing lens for 1a, the ALG of the small TZD group was significantly smaller than that of the large TZD group(P=0.002), and the ALG of the small area ratio group was significantly smaller than that of the large area ratio group(P＜0.001). Age and overlapping treatment zone area/pupil area ratio were significantly associated with the ALG in multivariate linear regression (P＜0.05).
CONCLUSION: The wearers with thicker CCT and smaller flat corneal eccentricity usually had smaller TZD, and both the TZD and the overlapping treatment zone area/pupil area ratio were correlated with the ALG.]]></description>
<pubDate>2023/4/4 11:29:05</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Ying-jie Chen,Sa-sa Kou,Ya-ru Ren,Mu Yang,Xiao-feng Zhang,Xin-yu Zhuang]]></author>
</item>
<item>
<title><![CDATA[Changes of intraocular inflammatory cytokines after adjunctive anti-VEGF therapy in proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209110000001]]></link>
<description><![CDATA[Aim：To explore whether adjunctive anti-VEGF agents (Conbercept) has influence on vitreous inflammatory cytokines prior to pars plana vitrectomy (PPV) for patients with proliferative diabetic retinopathy (PDR).
Methods：A total of 49 patients with PDR from June 2017 to January 2018 in our hospital were recruited and randomly divided into IVC group and no-IVC group. 20 patients with macular hole (MH) or epiretinal membrane (ERM) were enrolled as the control group.  For the IVC group, the patients were intravitreal injected with Conbercept (0.5mg/0.05ml) 5-7days prior to PPV. The vitreous samples were collected from all the three groups at the start of PPV. Levels of vitreous VEGF-A, MCP-1, and inflammatory cytokines were measured using Luminex multiplex technology.
Results: Compared with no-IVC group, the level of VEGF-A (p=0.021) decreased, the concentration of IL-2 (p=0.015) and TNF-α(p=0.005) increased remarkably in IVC group. Whereas the other vitreous inflammatory cytokines showed no significant difference between the IVC and No-IVC groups.
Conclusion: We suggested the adjunctive intravitreal injection with conbercept prior to PPV decreased the concentration of VEGF effectively, but had limited influence on the level of inflammatory cytokines in the vitreous of patients with PDR.]]></description>
<pubDate>2023/4/3 15:56:05</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[Fang Yuan,Hu zizhong,Liu Qinghui,Luo Jinxiu]]></author>
</item>
<item>
<title><![CDATA[A comparative study on the treatment of rhegmatogenous retinal detachment with Foldable capsular body and traditional Scleral buckling]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202301100000007]]></link>
<description><![CDATA[Aims: This study aimed to compare the effectiveness and complications of treating rhegmatogenous retinal detachment (RRD) with foldable capsule body (FCB) and scleral buckling (SB).
Methods: The clinical data of 81 patients (82 eyes) with RRD who underwent surgery at our hospital from March 2019 to April 2022 were retrospectively analyzed. Of these, 45 patients (46 eyes) underwent FCB surgery and 36 patients (36 eyes) underwent SB surgery. The patients were followed up to assess retinal reattachment, best-corrected visual acuity (BCVA), subretinal fluid (SRF), and complications.
Results: The retinal reattachment rate was 95.6% in the FCB group and 91.6% in the SB group, with no significant difference between the two groups (P>0.05). The best corrected visual acuity of the affected macular eyes in the FCB group was significantly higher (P<0.001) than that in the SB group (P<0.05). Both groups effectively promoted the absorption of subretinal fluid (P<0.05). The FCB group had a significantly shorter operation time 16.50min(12.75,25.00) compared to the SB group 38.00 min(36.25,41.75) (P<0.001). Patients in the FCB group also had significantly lower eyelid swelling and pain symptoms than those in the SB group (P<0.001). The VAS score for pain one day after the operation was significantly lower in the FCB group (1.00, 0.00-2.00) than in the SB group (3.00, 2.00-3.00).
Conclusion: FCB is a safe and effective surgical method to treat RRD that can alleviate patient pain. Compared to SB, FCB has a significantly shorter operation time and causes less postoperative adverse reactions in patients.]]></description>
<pubDate>2023/4/3 10:55:25</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Tian Xue Min,zhangning]]></author>
</item>
<item>
<title><![CDATA[Effects of transplantation of human umbilical cord mesenehymal stem cells in alkali-burned cornea]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203100000005]]></link>
<description><![CDATA[AIM:To evaluate the efficacy of transplantation of human umbilical cord mesenehymal stem cells(hUMSCs),and study the infiltration of polymorphonuclear neutrophils (PMNs) and the expression of vascular endothelial growth factor (VEGF) after rabbit corneal alkali burn.
METHODS: Corneal alkali injury models were established in right eyes of healthy rabbits，which were divided into three groups（group A、B and C），25 rabbits in each group．Group A was treated with amniotic membrane combined with hUCMSCs on the day after corneal alkali burn．Group B was treated with amniotic membrane only．Group C did not give any treatment after corneal alkali burn．Then 5 rabbits in each group were randomly sacrificed at 3d,7d,14d,21d and 28d respectively.The corneal neovascularization(CNV) of alkali-burned cornea was observed by slit lamp biommicroscopy,and scored on it according to the criteria,a comprehensive score was taken at the same time.The infiltration of PMNs was identified by hematoxylin eosin（HE）staining and the expression of  VEGF was identified by immunohistochemisty in different periods.
RESULTS: At 14d after treated，the growth of CNV in group A was much slower than group B.The mean CNV area score in group A and group B was 0 points and 2 points,respectively,and the difference was statistically significant(P<0.05)．The quantity of PMNs increased on the 3d, reached the lower level on the 7d,shown a peak on the 14d, then decreased gradually. PMNs level of group A was significantly lower than that in the group C, and the difference of different periods was significant(P<0.05).Immunohistochemistry demonstrated：the positive expression of VEGF in CNV progressed gradually,and involved the entire comea on the 14d post-treatment．After 14d the expression decreased,however,28d post treatment the positive expression was not found.
CONCLUSION: The transplantation of hUMSCs after alkali burn cornea can reduce the formation of angiogenesis,which can provide a reference for the inhibition of corneal revascularization after alkali burn,and restore corneal transparency in a certain extent. The infiltration of PMNs and the expression of VEGF is positively correlated in corneal stroma injury after alkali burn.]]></description>
<pubDate>2023/4/3 9:43:00</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[GaoMinghong,Li Dongmei,songdongyu]]></author>
</item>
<item>
<title><![CDATA[Research progress of pigment epithelial-derived factor in ocular diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205070000002]]></link>
<description><![CDATA[Pigment epithelial-derived factor (PEDF) is a secreted glycoprotein with a molecular weight of 50 kDa. It was originally found to be secreted by pigment epithelial cells, afterwards, it was found to be widely distributed in various organs and tissues throughout the body and play various biological roles. In recent years, a large number of studies have confirmed that PEDF can initiate a wide range of cellular responses in eye tissues by binding with a variety of receptors, which has the functions of regulating angiogenesis, anti-inflammatory, antioxidant stress and neurotrophic. Recent studies have found that the application of exogenous PEDF has a good therapeutic effect in the repair of dry eye and corneal injury. In addition, the PEDF gene encoding therapy has been found to be promising in the treatment of age-related macular degeneration and diabetic retinopathy. This review mainly summarizes the potential therapeutic effects and limitations of pigment epithelium-derived factors in dry eye, corneal injury, age-related macular degeneration, diabetic retinopathy and other diseases in recent years, which provides help for further research on the diagnosis and treatment of eye diseases with PEDF.]]></description>
<pubDate>2023/3/31 9:06:39</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenling,tanwei]]></author>
</item>
<item>
<title><![CDATA[Research progress in mechanisms of the latency and recurrence of herpes simplex virus type 1 in trigeminal ganglion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206200000003]]></link>
<description><![CDATA[Herpes Simplex Keratitis (HSK), caused by the infection of herpes simplex virus-1 (HSV-1) in cornea, is a world-side blinding corneal  diseases. After the primary infection and replication in cornea, HSV-1 is transported retrograde into trigeminal ganglion and establishes the life-lasting latency, while the HSV-1 reactivation results in the transportation recurrent HSK. In the recent years, rapid progress has been made on the mechanisms of herpes simplex latency, basically focused on the coordinative regulation between virus pathogen and host response. In the present review, we introduced the recent progress of herpes simplex virus latency mechanism in trigeminal ganglion after the primary infection in corneal surface, and also discussed the unsolved basic and clinical problems in the herpes simplex keratitis.]]></description>
<pubDate>2023/3/31 9:01:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Dong Yahui,Zhao Ge,Zhou Qingjun]]></author>
</item>
<item>
<title><![CDATA[Research progress of interleukin-6 in ocular inflammatory diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207250000005]]></link>
<description><![CDATA[Interleukin-6 (IL-6) is a pleiotropic cytokine produced by monocytes, macrophages, T lymphocytes and other cell types. It is significantly up-regulated in the process of infection and inflammation, and is the key cytokine of the host’s defense against environmental stresses (such as injury and infection). Abnormal and persistent IL-6 production is closely associated with the development of various autoimmune and inflammatory diseases. A growing number of studies have shown that IL-6 plays a critical role in ocular inflammation and angiogenesis in the conjunctiva, cornea, uvea and retina. Blockade of IL-6 ameliorates chronic and refractory intraocular inflammation. This article aims to review the role as well as the mechanism of IL-6 in ocular inflammatory diseases, in order to have a deep and systematic understanding of the role of IL-6 in ocular inflammatory diseases.]]></description>
<pubDate>2023/3/30 9:45:28</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[tu yuan yuan,zhu man hui]]></author>
</item>
<item>
<title><![CDATA[Clinical Eevaluation of lacrimal gland in patients with thyroid-associated ophthalmopathy using orbital Magnetic Resonance Imagining]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210180000005]]></link>
<description><![CDATA[AIM: To evaluate the lacrimal gland parameters quantitatively and the clinical correlations with clinical examination in patients with thyroid associated ophthalmopathy (TAO) using orbital magnetic resonance imaging (MRI).
METHODS: A total of 38 patients (76 eyes) with TAO and 26 patients (52 eyes) sex and age-matched healthy subjects were enrolled in this study. Stratification of the participants into active TAO, in active TAO, and control group according to Tthe modified CAS. in TAO group, and the exophthalmos of the TAO group and the control group were recorded. The exophthalmos of active TAO and inactive TAO groups were evaluated on T1WI, the lacrimal gland length, width, and areas in axial and coronal images were evaluated on T2WI, and the maximum T2 value and mean T2 value of the lacrimal gland were recorded. The data were analyzed in SPSS20.0.
RESULTS: There were no significant differences in gender and age between the TAO group and the control group (P>0.05). There were no significant differences in age, gender and exophthalmos between active TAO and inactive TAO (pP>0.05). The length and the area of lacrimal gland were higher in the coronal section than in the axial section in both TAO group and the control group (P<0.05). The area of lacrimal gland was higher in active phase TAO than that in inactive phase TAO, and was higher in inactive phase TAO than that in control group in coronal and axial section (pP <0.000). The length of lacrimal gland in coronal and axial section was higher in the active TAO than that in the inactive TAO and the control group (pP <0.05). The width of lacrimal gland in coronal and axial section was were higher in active TAO and inactive TAO than that in the control group (pP <0.05). Compared with the control group, the maximum T2 value in the active TAO was higher than that in the inactive TAO, and the inactive TAO was higher than that in the control group (pP <0.05). The average T2 value in the active and inactive TAO was were higher than that in the control group (pP <0.05). CAS was positively correlated with lacrimal gland area in axial, coronal section and maximum T2 value (p < 0.000).
CONCLUSION: The lacrimal gland is statistically significantly enlarged in TAO, especially in active TAO. The lacrimal gland area in axial, coronal section and maximum T2 value could be potentially utilized as may become valuable radiographic biomarkers for to assessing the activity of quantitatively for TAO.]]></description>
<pubDate>2023/3/17 11:05:58</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ji-Ling,Mou-Ning,Xu-Nuo]]></author>
</item>
<item>
<title><![CDATA[The expression level of MCP-1、IL-17、TGF-β and IFN-γ in the aqueous humor at different stages of primary angle-closure glaucoma and its clinical significance]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207260000002]]></link>
<description><![CDATA[Abstract 
Purpose: The study aimed to measure concentrations of MCP-1, IL-17, TGF-β, and IFN-γ in aqueous humor samples, to analyze the inflammatory status and clinical significance of patients at different stages of CPACG. Methods: (1) The levels of MCP-1, IL-17, TGF-β, and IFN-γ in aqueous humor of CPACG and ARC were detected to explore the role of immune factors in the pathogenesis of CPACG; (2) To assess the relevance of MCP-1, IL-17, TGF-β and IFN-γ with intraocular pressure (IOP) and mean visual field defect (MDVF) in preoperative CPACG patients by Pearson correlation analysis; (3) Statistical comparisons of MCP-1, IL-17, TGF-β, and IFN-γ were made, to analyze the inflammatory status and prognosis of between the first eye of trabeculectomy surgery and the fellow eye in CPACG. (4) To assess the relevance of MCP-1, IL-17, TGF-β, and IFN-γ with postoperative IOP in CPACG patients by Pearson correlation analysis. Results: (1) The concentrations of MCP-1, IL-17, TGF-β, and IFN-γ in aqueous humor of ARC group were 200.8?37.75 pg/ml, 246.2?40.56 pg/ml, 1189?347 pg/ml and 758.1?118 pg/ml respectively, 330.4?46.23 pg/ml, 357.3?46.91 pg/ml, 2348?363.8 pg/ml and 527.7?101.6 pg/ml in glaucoma group correspondingly, the difference was statistically significant (all P≤0.05). (2) The concentration of IL-17 was significantly positively correlated with IOP. (3) The MCP-1 concentrations in aqueous humor samples from the first eye of trabeculectomy surgery were 330.4?46.23 pg/ml and 298.2?40.7 pg/ml in the fellow eye, there was no significant difference (P=0.058). The IL-17, TGF-β, and IFN-γ concentrations of aqueous humor samples from the first eye of trabeculectomy surgery were 357.3?46.91 pg/ml, 2348?363.8 pg/ml and 527?101.6 pg/ml respectively, 309.1?53.45 pg/ml, 1938?426 pg/ml, and 628.2?105 pg/ml in the fellow eye correspondingly, the difference was statistically significant (all P≤0.05). (4) The levels of IL-17 and TGF-β in the aqueous humor of CPACG were significantly positively correlated with postoperative IOP at one month and three months after the operation as well as the shape of filtering blebs (all P≤0.05). Conclusion: (1) Immune responses mediated by MCP-1, IL-17, TGF-β, and IFN-γ play an important role in the pathogenesis of CPACG. (2) The levels of IL-17 in the aqueous humor were significantly correlated with IOP and mean visual field defect MDVF of CPACG. (3) There may be a sympathetic inflammation in the contralateral eye after first-eye trabeculectomy surgery in CPACG. (4) IL-17 and TGF-β are involved in the process of surgical scarring and prognosis after trabeculectomy in CPACG patients.]]></description>
<pubDate>2023/3/16 11:21:22</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Cao Guofan,Jiang Qin,mayan,Tang Li,Yan Weiling,Yang Weihua]]></author>
</item>
<item>
<title><![CDATA[Study on the correlation between xanthelasma palpebrarum and the genetic factor of hypercholesterolemia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205050000002]]></link>
<description><![CDATA[Objective  To elucidate the pathogenesis of xanthelasma palpebrarum, we investigate the correlation  between xanthelasma palpebrarum and the genetic factor of hypercholesterolemia. Methods  Peripheral blood was drawn from 29 patients with XP attending the ophthalmology department of People's Hospital of Sanshui District in Foshan, and the Next Generation Sequencing (NGS) technology was used to detect the genetic mutations of patients, while total cholesterol, LDL cholesterol, triglyceride, and HDL cholesterol were tested to analyze the lipid profiles of XP patients.  Results  Gene variations, including STAP1, APOB, LDLRAP1, LDLR, PCSK9, and APOE, were detected in 21 patients with XP, and the gene variant types include 3 prime UTR variant, inframe deletion, missense variant, 5 prime UTR variant, synonymous variant, intron variant, splice region variant, non coding transcript exon variant, and non coding transcript variant. 13 of the 21 patients with gene variants had hypercholesterolemia and eight patients had normal cholesterol levels.  Conclusion  This study illustrated by NGS technique that there is no direct correlation between the genetic factor of hypercholesterolemia and XP.]]></description>
<pubDate>2023/3/16 10:03:57</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Yumei,Dai Dongxia,Huang Chunmei,Liu Yongchu,Tang Haoying,Wang Jing]]></author>
</item>
<item>
<title><![CDATA[The study of blue light-induced ferroptosis in retinal pigment epithelium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207220000004]]></link>
<description><![CDATA[Objective: To investigate the occurrence and possible mechanism of blue light-induced ferroptosis in retinal pigment epithelial cells. Methods: ARPE-19 cells cultured in vitro were irradiated with 405 nm blue light at 50 mW/cm2 irradiance for different times and divided into control, 16.3 J/cm2, 32.6 J/cm2, and 65.2 J/cm2 groups; the 65.2 J/cm2 group was designated as the high-level blue light irradiation group and cells were further divided into control, high-level blue light irradiation group and high-level blue light irradiation  inhibitor group. CCK-8 assay was used to detect cell viability, commercial kits were used to detect intracellular glutathione (GSH) content, Fe2  concentration, and malondialdehyde (MDA) content, and Western blot was used to detect the relative expression of GPX4 and xCT proteins in cells. Results: The decrease of ARPE-19 cell viability caused by blue light irradiation was dose-dependent, and the decrease of intracellular GSH content and the increase of Fe2  concentration and MDA content caused by high energy blue light irradiation were statistically significant; the ferroptosis inhibitor partially restored cell viability and GSH content and reduced MDA content in the blue light irradiation group, and differences were statistically significant, whereas the Fe2  concentration showed a statistically nonsignificant trend of decline. The relative expressions of GPX4 and xCT proteins were significantly decreased in the blue light irradiation group. Conclusion: Blue light irradiation may induce the occurrence of ferroptosis in RPE cells by targeting the xCT/GPX4 antioxidant pathway.]]></description>
<pubDate>2023/3/16 9:49:32</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Jiang Jing-Jing,Xu Li,Xu Yi-Hua,Zhu Hong]]></author>
</item>
<item>
<title><![CDATA[Influence of the discontinuation time of orthokeratology lens wear on refractive status and corneal endothelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207310000001]]></link>
<description><![CDATA[AIM: To investigate the influence of the discontinuation time of orthokeratology lens wear on refractive status and corneal endothelial cells. 
METHODS: A prospective study was conducted. This study included juvenile myopia patients who underwent orthokeratology correction in the hospital from July 2019 to July 2020, and were to stop wearing the lens in the near future. They were divided into mild group (64 cases, spherical equivalent ≤-4.00D) and severe group (39 cases, spherical equivalent >-4.00D). Refractive status, corneal morphology, corneal endothelial cells, and visual quality were measured at discontinuation, and 1mo, 2mo and 3mo after discontinuation. The differences between the two groups at each time point, and those before and after wearing lenses were analyzed. 
RESULTS: There was no statistically significant difference in spherical equivalent or cylindrical power in each group before and after discontinuation (P>0.05). The corneal flat K values, corneal steep K values and corneal average K values of mild group and severe group at discontinuation were lower than those before wearing lenses, and they returned to the state before wearing lenses after 2mo of discontinuation (P>0.05). There was no statistically significant difference in corneal astigmatism, surface regularity index or surface asymmetry index in each group before and after discontinuation (P>0.05). There was no significant change in corneal endothelial cell density of the two groups before and after discontinuation (P>0.05). The proportions of hexagonal cells in the two groups at discontinuation were lower than those before wearing lenses, and returned to the state before wearing lenses after 1mo of discontinuation (P>0.05). The cut-off frequency of modulation transfer function (MTF) was decreased in the two groups at discontinuation, which returned to the state before wearing lenses after 1mo of discontinuation (P>0.05). 
CONCLUSION: Corneal morphology and corneal endothelial cells can be restored to the state before wearing the orthokeratology lens after 3mo of discontinuation, and the effect of orthokeratology lens on corneal surface morphology is reversible.]]></description>
<pubDate>2023/3/15 9:25:29</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[xingxiaohua]]></author>
</item>
<item>
<title><![CDATA[Short-term visual quality observation of SMILE and EVO-ICL in correction of moderate myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210110000007]]></link>
<description><![CDATA[Aim: To investigate the short-term visual quality after SMILE and EVO-ICL for correction of moderate myopia. 
Methods: A total of 51 patients (51 eyes) with moderate myopia who underwent SMILE or EVO-ICL surgery in Weifang Eye Hospital from April, 2021 to February 2022 were selected. The myopia degree ranged from -3.00D to -6.00D and astigmatism was less than 1.50D. There were 30 patients (30 eyes) in SMILE group, and the preoperative spherical equivalent was (-4.35 ? 0.98) D. The EVO-ICL group had 21 patients (21 eyes), and the preoperative spherical equivalent was (-5.34 ? 1.03) D. Uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), spherical equivalent (SE), objective scattering index (OSI), modulation transfer function cutoff frequency (MTF cutoff), strehl ratio (SR), visual acuity(VA) and other indicators were observed before surgery, 1 week, 1 month and 3 months after surgery. QoV visual quality questionnaire were completed. Follow-up: 3 months. SPSS28.0 statistical was used for statistical analysis, and P<0.05 was ststistically significant.
Results: All patients completed the surgery successfully, and no intraoperative or postoperative complications occurred. At 3 months after surgery, the safety index of SMILE gruop and EVO-ICL group were 1.15 ? 0.15 and 1.22 ? 0.19, and the efficacy index were 1.04 ? 0.14 and 1.03 ? 0.13, respectively. The percentage of UDVA≥preoperative CDVA  was 83% (25 eyes) and 81% (17 eyes), and the percentage of SE within ? 0.50D was 87% (26 eyes) and 100% (21 eyes). The increase of OSI in SMILE group was the highest at 1 week after surgery, decreased at 1 month and 3 months after surgery, but did not return to preoperative state at 3 months (P=0.017). MTF cutoff, VA100%, VA20% were significantly lower than those before surgery at 1 week and 1 month after surgery(P1=0.001,0.036, P2=0.001,0.043, P3<0.001,0.002), and there was no significant difference between preoperative and postoperative 3 months (P=0.093,0.110,0.077). SR and VA9% were significantiy decreased within 3 months after surgery (P1<0.001, <0.001,0.025, P2<0.001, <0.001,0.013). There was no significant difference in OSI, MTF cutoff, SR and VA at each time point after surgery in EVO-ICL group compared with those before surgery(all P>0.05). Compared between groups, the OSI value of EVO-ICL group at each time point after surgery was lower than that of SMILE group, and the MTF cutoff at 1 week after surgery, SR and VA20% at 1 week and 1 month after surgery, and VA9% at each time point after surgery were higher than those of SMILE group(P1=0.002,0.003,0.0.035, P2=0.049, P3=0.002,0.001, P4=0.012,0.009, P5=0.001, <0.001,0.034). The most common postoperative visual symptom in  SMILE group was visual haze, and in EVO-ICL group was halo. There was no correlation between the occurrence of visual symptoms and OSI, MTF cutoff, SR, VA and other objective visual quality indicators.
Conclusion: SMILE and EVO-ICL have safety, effectiveness and stability in the short time after correction of moderate myopia. EVO-ICL has better objective visual quality in the short term. Both groups have some postoperative subjective visual symptoms, but the overall satisfaction  of patients is high.]]></description>
<pubDate>2023/3/15 9:21:31</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[fumengjun,luanjinglin,wangrui,yaohaoying,zhanghaorun,zhangshaobin,zhaojingjing]]></author>
</item>
<item>
<title><![CDATA[Clinical study of vitrectomy combined with inverted internal limiting membrane insertion and tamponade in the treatment of high myopia with MHRD]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208060000005]]></link>
<description><![CDATA[AIM: To investigate the clinical effect of vitrectomy (PPV) combined with inverted internal limiting membrane insertion and tamponade in the treatment of high myopia with macular hole retinal detachment (MHRD).
METHODS: This retrospective clinical study included 63 patients with high myopia and MHRD who were treated in the hospital from October 2017 to October 2021. The patients were divided into group A (34 patients, 35 eyes, PPV combined with inverted internal limiting membrane insertion and tamponade) and group B (29 patients, 29 eyes, PPV combined with internal limiting membrane peeling) according to different surgical methods. The patients were followed up for 6 months after operation. The two groups were compared on the hole closure rate, the reduction rate of retinal detachment, best corrected visual acuity (BCVA) and intraocular pressure before operation and at 1wk, 1mo, 3mo and 6mo after operation. Postoperative complications were recorded. 
RESULTS: The hole closure rate in group A within 6mo after operation was significantly higher than that in group B (P<0.05), but there was no statistically significant difference in the reduction rate of retinal detachment between the two groups (P>0.05). The BCVA of the two groups was significantly improved over time after operation (P<0.05), but there was no significant change in intraocular pressure (P>0.05). There was no statistically significant difference in BCVA or intraocular pressure between the two groups before operation and at 1wk, 1mo, 3mo and 6mo after operation (P>0.05). Complications were observed in the two groups, but there was no statistically significant difference in the incidence of complications between the two groups (P<0.05).
CONCLUSION: PPV combined with inverted internal limiting membrane insertion and tamponade is safe and effective in the treatment of high myopia with MHRD, which can effectively improve the patients' BCVA and the hole closure rate, without influence on intraocular pressure.]]></description>
<pubDate>2023/3/14 9:47:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhuwenkui]]></author>
</item>
<item>
<title><![CDATA[Visual quality observation of T-PRK and SMILE for correction of low myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209260000007]]></link>
<description><![CDATA[Aim: To observe the changes of corneal aberrations and visual quality characteristicsin after transepithelial photorefractive keratectomy (T-PRK) and femtosecond small incision lenticule extraction (SMILE) to correct low myopia.
Methods: This was a prospective controlled study. 32 cases (32 eyes) of  T-PRK and 42 cases (42 eyes) of SMILE operated in Weifang Eye Hospital with low myopia were selected consecutively from April 2020 to April 2022.The uncorrected distance visual acuity (UDVA),best corrected visual acuity(BCVA), spherical equivalent refraction (SE),Pentacam Scheimpflug camera and double-pass optical quality analysis system Ⅱ(OQASⅡ) of the surgical eye were measured preoperatively and 3 months postoperatively. SPSS28.0 was applied for statistical analysis, and P<0.05 was considered statistically difference.
Results:All patients completed the surgery successfully without complications such as infection. At 3 months postoperatively, the safety index in the T-PRK and SMILE groups was 1.13 ?0.16 and 1.16 ?0.17, respectively(P=0.48),while the efficacy index was 1.10 ?0.20 and 1.15 ?0.18,respectively(P=0.27). The LogMAR UDVA ≤ 0 was 94% in  T-PRK group and 98% in SMILE group,while the residual SE within ?0.5D was 88%  and 87% ,respectively.The HOAs and  were significantly increased in both groups compared to preoperative value(P＜0.01),and the increase was not statistically significant between the two groups (P = 0.31, 0.89).The 、 were not statistically difference in both groups compared to preoperative value (P＞0.05).The increase of  in SMILE group was statistically higher than T-PRK(P＜0.001). There was no significant difference in OSI, MTFcutoff, SR, VA100%, VA20% and VA9% between the two groups(P＞0.05).
Conclusion:Both T-PRK and SMILE showed good safety, efficacy,and visual quality in correcting low myopia，while SMILE induced more vertical coma compared to T-PRK.]]></description>
<pubDate>2023/3/13 10:07:53</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[fumengjun,lin min]]></author>
</item>
<item>
<title><![CDATA[Characteristics of new corneal biomechanical parameters in different degrees of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208290000002]]></link>
<description><![CDATA[Objective: To study the characteristics of new corneal biomechanical parameters in different degrees of myopia and analyze the correlation of the new parameter SSI. Methods: Through cross-sectional study, 366 adult patients (718 eyes) with different degrees of myopia were selected from the First Affiliated Hospital of Dali University from October 2021 to November 2021, aged 18-50 years, and the Sphericity Equivalent (SE) -0.50D~-16.75D. The axial length (AL) of the eye was measured by IOL master, and the biomechanical parameters of the new cornea, central corneal thickness (CCT) and intraocular pressure (IOP) were measured by Corvis ST. The subjects were divided into low myopia, moderate myopia and high myopia groups according to SE. The data were analyzed by ANOVA and Pearson correlation. 
Results: The ratio of corneal thickness to horizontal thickness change rate (ARTh) (P<0.001) and corneal material hardness index (SSI) (P<0.001) were statistically significant, while the remaining parameters were not statistically significant (P>0.05). The correlation between SSI and age, SE, AL, IOP, CCT and other new parameters was analyzed. SSI was positively correlated with age (r=0.102, P=0.006), SE(r=0.361, P<0.001), IOP(r=0.175, P<0.001), CCT (r=0.098, P=0.009), SPA1 (r=0.182, P<0.001), and was negatively correlated with AL(r=-0.331, P<0.001) , IR(r=-0.545, P<0.001).No correlation with other parameters (P>0.05).
Conclusion: With the increase of myopia degree and the growth of the axial length, the SSI value becomes smaller and the corneal hardness decreases. SSI may be a useful corneal biomechanical indicator for future myopia research.]]></description>
<pubDate>2023/3/13 9:30:17</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Dong Kaiye,Li Cairui,Sun Shuguang,Zhu Yaping]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of P2Y2receptor agonist in the treatment of diabetic dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206230000006]]></link>
<description><![CDATA[Abstract
AMI: To evaluate the clinical efficacy and safety of P2Y2 agonist diquafosol sodium (DQS) eye drops in diabetic dry eye patients.
METHODS: Eighty patients with 160 eyes of diabetic dry eye were randomly divided into 2 groups, the study group was treated with 3% DQS eye drops and the control group was treated with 0.3% sodium hyaluronate eye drops.The ocular surface disease index (OSDI) score, non-invasive tear meniscus height (NITMH), first non-invasive tear film break-up time (NIBUTf), corneal fluorescence staining,conjunctival lissamine green staining were examined at baseline, 1w, 1mon, and 3mon. Staining scores were analyzed based on the ocular surface staining score (OSS). Conjunctival impression cytology analysis and confocal microscopy were evaluated at baseline and 3mo respectively.
RESULTS: At 1mo and 3mon after treatment, OSS scores in the study group were lower than the control group, and NITMH, NIBUTf, were higher than control group, with statistically significant differences (P < 0.05). Compared to baseline, the study group showed an increase in goblet cells on conjunctival impression cytology and a decrease of dendritic cells on confocal microscopy at 3mon after treatment, while the control group showed no significant change compared to baseline.
CONCLUSION: 3% diquafosol sodium drops is effective in the treatment of diabetic dry eye, without serious complications and has good potential for use.]]></description>
<pubDate>2023/3/9 9:13:56</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[limingxin,wanghe,wangyining,yinxiaoyue,zhangling,zhangzhaowei,zhaokai]]></author>
</item>
<item>
<title><![CDATA[Evaluation of the short-term variation of choroidal thickness after the attack of APACG Abstract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207290000002]]></link>
<description><![CDATA[AIM: To investigate the changes in thickness of perioptic choroidal thickness (pCT) following the acute attack of acute primary angle closure glaucoma (APACG) within one year, analyze the regularity of pCT.
METHODS: A prospective cohort study.Totally 31 patients with APACG were observed (The 31 attacked eyes and the 31 fellow eyes were as the observed eyes) while the 30 normal eyes were as control. pCT were measured and analyzed at the attack period,1 week,1 month,3 months, 6 months,1 year.
RESULTS: All the pCT in the attack group were thicker than those in the attack period when the 1 week after surgery,and became thinner at the rest of the time(all P < 0.05). The pCT in the attack group were thicker than those in the other two groups during the attack period and at 1 week of after surgery, and became thinner at 1 year (all P < 0.05). In the attack group, the average pCT was positively correlated with the duration of intraocular hypertension and negatively correlated with the depth of the anterior chamber(all P < 0.05).
CONCLUSION: In patients with initial attack of APACG, pCT were diffusely thickened during attack and n 1 week after surgery. The pCT returned to normal at 1 month, which were became thinner at 1 year. In the attack group, the average pCT was positively correlated with the duration of intraocular hypertension. CT may play an important role in the attack of APACG.]]></description>
<pubDate>2023/3/8 10:39:57</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Tang Guangxian,Zhang Qing]]></author>
</item>
<item>
<title><![CDATA[retinal thickness， choroidal thickness and blood flow in high myopia eyes evaluated by OCT-Angiography: a review]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205080000002]]></link>
<description><![CDATA[High myopia is a state of refractive error with myopia above -6.00D. High myopia is typically accompanied by multiple fundus lesions, thus making patients with high myopia suffer from varying degrees of impairment in visual function. Optical coherence tomography angiography (OCTA) is an emerging ophthalmic adjunct that allows for efficient and non-invasive microvascular stratified images of the retina and choroid and quantitative analysis of blood flow signals. Since its introduction, there have been numerous studies observing fundus changes in those with high myopia through OCTA. In this paper, some studies in which OCTA is applied to obtain some data from patients with high myopia are reviewed, to reveal the correlation between high myopia and the parameters such as retinal thickness, choroidal thickness, vessel density and the area of the foveal avascular zone. This review aims to provide novel ideas to investigate the mechanism of high myopia and delay the occurrence and development of high myopia.]]></description>
<pubDate>2023/3/8 9:01:40</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[duwanhong,zhangyifei,zhaomeisheng,zhuchao]]></author>
</item>
<item>
<title><![CDATA[A comparison study of clinical features between persistent hyperplastic primary vitreous and congenital fibrovascular pupillary membrane]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209300000001]]></link>
<description><![CDATA[AIM: To analyze the similarities and differences of the clinical features between persistent hyperplastic primary vitreous (PHPV) and congenital fibrovascular pupillary membrane (CFPM).
METHODS: This retrospective case comparison study compared ocular biometric parameters, clinical features and morphological changes in children with PHPV and CFPM who received surgery at the department of ophthalmology, Xijing Hospital.
RESULTS: The study included 56 cases (61 eyes) of PHPV and 24 cases (25 eyes) of CFPM. There were no differences on the gender and age of onset between PHPV and CFPM, and both of them were mainly unilateral with the ratio of 91.07% and 95.83%. Children with PHPV and cataract combined with other complications and ocular developmental abnormalities. CFPM was mainly presented different degrees of blockage and morphological abnormalities of pupillary area. In unilateral cases of both diseases, the anterior chamber depth (ACD) of affected eyes was smaller than that of the fellow eyes, and in under-24-month-old subgroups, the axial length (AL) of affected eyes was smaller than that of the fellow eyes (P&#61500;0.05). The corneal diameter (CD) of the affected eyes in PHPV group was smaller and the IOP was higher than those of the fellow eyes (P&#61500;0.05); but there were no significant differences on CD and IOP between affected eyes and the fellow eyes in CFPM group. The ACD of affected eyes in PHPV group was significantly smaller than that of CFPM group (P&#61500;0.05). The fibrovascular membrane in PHPV group was located in the posterior part of the lens and vitreous cavity; while the fibrovascular membrane in CFPM group was located between the iris and the anterior capsule of the lens, rarely involving the lens.
CONCLUSION: PHPV and CFPM have the similar clinical features, suggesting that they may belong to the different variants of PFV. However, PHPV had a wider range of lesions and more complex conditions.]]></description>
<pubDate>2023/3/7 14:40:43</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Zhuang Hao,Meng-Qi Jiang,Tong Wu,Lu-Ning Zhang,Chao Zhao,Jian Zhou]]></author>
</item>
<item>
<title><![CDATA[Effects of 0.05% cyclosporine eye drops (Ⅱ) on corneal nerves in moderate to severe dry eye patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208140000001]]></link>
<description><![CDATA[Purpose：
To evaluate quantitative and qualitative changes in sub-basal corneal nerves via in vivo confocal microscopy in patients ofmoderate and severe dry eye before and after the treatmentwith 0.05% cyclosporine eye drops (Ⅱ).
Methods: 
In this prospective study, 20 patients(20 eyes) with moderate to severe dry eye disease were treated with 0.05% cyclosporine (CsA) eye dropsⅡduring a 3-month follow-up period.  Clinical evaluation was carried out at baseline and at months 3.  The changes of clinical symptoms, signs and SBN morphology were observed.
Results:
1.After 3 months of treatment, the Ocular Surface Disease Index (OSDI) questionnaire score, the tear film break- up time (TBUT),SchirmerⅠ,corneal fluorescein staining score (CFS) were obviously improved.
2. Confocal microscopy data analysis showed that during follow-up, Corneal subbasal nerve density increased from 13.49±5.43 mm/mm2 at baseline to 14.93±5.34 mm/mm2 at 3 months (p＜0.001),nerve tortuosity decreased from 2.86±0.92 at baseline to 2.31±0.75 at 3 months (P＜0.001); number of beadings decreased from1.45±0.67 /100μm to 1.07±0.45 /100μm (P＜0.001),number of dendritic cell (DC) decreased from 5.83±3.28 per frame to 3.67±2.24 per frame((P＜0.001).
3. The number of dendritic cell (DC) was positively correlated with the number of branch nerves, the grade of nerve tortuosity and the number of nerve beading. (r=0.27,P=0.045;r= 0.407,P <0.01;r= 0.486,P<0.01).
Conclusions: 
Nerve injury was positively correlated with corneal inflammation, and 0.05%CsA could effectively control corneal inflammation improve the morphology and quantitative of corneal sub-basal nerve. Observation of corneal SBN via in vivo confocal microscopy can be used as an effective method to evaluate the therapeutic effect of dry eye patients]]></description>
<pubDate>2023/3/7 10:32:49</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Yu Lanhui]]></author>
</item>
<item>
<title><![CDATA[Based on the comparison of the initial efficacy of 4 consecutive vitreous injections of  conbercept and aflibercept in the treatment of wet age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206130000005]]></link>
<description><![CDATA[[Abstract] 
AIM: To compare the initial clinical efficacy of conbercept and aflibercept in the treatment of wet age-related macular degeneration based on 4 consecutive vitreous injections.
METHODS: This was a retrospective study. The clinical data of 108 patients with 108 eyes diagnosed with wAMD and treated with vitreous cavity injection at our hospital from January 2019 to January 2021 were retrospectively analyzed. All patients received vitreous cavity injections once a month for 4 consecutive injections. They were randomly divided into two groups according to the injected drugs, conbercept and aflibercept. The changes of BCVA, CMT and macular CNV leakage before and after treatment were compared.
RESULTS: There was no statistically significant comparison of BCVA between the two groups for each time period corresponding to the completion of drug injection (t=1.02, 0.78, 1.13, 1.16, P=0.31, 0.21, 0.26, 0.29). There was no statistically significant comparison of change in CMT between groups (t=0.81, 0.69, 0.38, 0.33, P=0.46, 0.32, 0.79, 081). There was no statistically significant comparison of efficiency between groups (χ2=0.36, P=0.53).
CONCLUSION: On the basis of continuous 4-needle vitreous injection, both conbercept and aflibercept are safe and effective in the treatment of wAMD, and the parity of initial efficacy.]]></description>
<pubDate>2023/3/7 9:11:51</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[Liu YiFan,yangpingsun,Zhu Zhenzhen]]></author>
</item>
<item>
<title><![CDATA[Treatment of neovascular glaucoma by anti-VEGF combined with ultrasonic cycloplasty]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208030000005]]></link>
<description><![CDATA[Objective  To investigate the efficacy and safety of ultrasonic ciliary body plasty (UCP) combined with anti-VEGF injection in the treatment of neovascular glaucoma (NVG).
Methods  30 patients (30 eyes) with NVG treated in the first affiliated Hospital of Bengbu Medical College from 2020 to 10 were selected. After admission, all patients were injected with anti-VEGF drugs (Leizumab). After operation, 15 patients were randomly selected for UCP treatment and the other 15 patients underwent trabeculectomy. The postoperative follow-up period was 10 months. During each follow-up, the degree of decrease of intraocular pressure, the degree of postoperative pain and the occurrence of related complications were compared between the two groups.
Ｒesult  The intraocular pressure and the pain degree of the affected eyes in the UCP group and the trabecular group were significantly lower than those before operation, and the complications in the UCP group were less than those in the trabecular group.
Conclusion  Ultrasonic ciliary body plasty (UCP) combined with anti-VEGF injection can effectively control intraocular pressure and pain in patients with NVG with fewer complications and high safety.]]></description>
<pubDate>2023/3/6 11:16:59</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[WangYuHao]]></author>
</item>
<item>
<title><![CDATA[New drug for thyroid associated ophthalmopathy: Teprotumumab-trbw]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206160000006]]></link>
<description><![CDATA[Teprotumumab-trbw was approved for the treatment of thyroid associated ophthalmopathy (TAO) in 2020. It can significantly relieve the clinical symptoms of TAO such as proptosis and diplopia by blocking thyrotropin receptor (TSHR) / insulin growth factor-I (IGF-I) receptor cross-talk signal inhibiting immunological and inflammatory reaction to reduc the production of hyaluronic acid and inflammatory factors and promoting apoptosis of orbital fibroblasts / adipocytes. The common adverse reactions of Teprotumumab-trbw are muscle spasm, hyperglycemia, hearing loss and so on. Teprotumumab-trbw is effective and durable in the treatment of thyroid-associated ophthalmopathy.If patients with retreatment by Teprotumumab-trbw , the symptoms can also be relieve. Teprotumumab-trbw provides a new way and hope for the treatment of thyroid-associated ophthalmopathy.]]></description>
<pubDate>2023/3/6 10:46:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Jiang   Minmin,Wang Ping,Wang Yin,Yan Shuxun]]></author>
</item>
<item>
<title><![CDATA[ITRAQ quantitative proteomic research of human lens epithelial cells treated with ultraviolet-B irradiation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204180000011]]></link>
<description><![CDATA[AIM: To investigate the changes of protein expressions in human lens epithelial cells (SRA01/04) undergoing oxidative damage, which provides new clues for the pathogenesis of age-related cataract (ARC). 
METHODS: SRA01/04 cells were divided into experimental group and control group. In the experimental group, cells were irradiated with ultraviolet-B (UVB) for 10 min to establish the oxidative damage cell model, whereas cells in the control group were untreated. Protein expression profile from the two groups were sequenced by isobaric tags for relative and absolute quantitation (iTRAQ). The filtering criteria that fold change (FC)>1.2 and p<0.05 was used to determine the differentially expressed proteins (DEPs). Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) database were utilized for functional enrichment analysis of the top 50 DEPs with either up-regulated or down-regulated significance, and pathway commons software to establish the protein-protein interaction (PPI) network. 
RESULTS: Overall, 552 DEPs were identified. Compared with the control group, 176 proteins were up-regulated in the experimental group, including HMGB1 and USP1, while 376 proteins were down-regulated, including POLR2A and POLR2B. GO and KEGG enrichment analysis indicated that the top 50 DEPs with up-regulated or down-regulated significance were involved in various crucial biological processes and signaling pathways. PPI network revealed that oxidative damage repair (ODR)-related proteins might play a key role in UVB-induced oxidative damage. 
CONCLUSIONS: The expressions of multiple proteins, especially ODR-related proteins, can be altered in SRA01/04 cells via UVB irradiation. These findings may provide cellular insights into the pathogenesis of ARC and into proteins or pathways associated with therapeutic targets.]]></description>
<pubDate>2023/3/6 9:49:22</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Chen Xiaojuan,Guan Huaijin,Kang Lihua,Li Pengfei,Zhang Guowei]]></author>
</item>
<item>
<title><![CDATA[Advances in the study of dry eye examination methods]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205130000003]]></link>
<description><![CDATA[Dry eye is a multifactorial disease of the ocular surface characterized by a loss of homeostasis of the tearfilm, and accompanied by ocular symptoms. In recent years, the incidence of dry eye has been increasing year by year, and the diagnosis and treatment of dry eye are constantly evolving and innovating, but due to the corresponding drawbacks of traditional examination methods and the lack of a large number of clinical trial studies on new examination methods, there is still no unified standard for the diagnosis and treatment of dry eye. In this review, we have performed a broad literature search for articles discussing different examination methods for dry eye, including promising diagnostic tools and technique, the most rescent advances,  and contradictions, in order to provide a review of dry eye examination methods including the tear volume, the tear film, the eyelid and meibomian gland, and the degree of damage to the epithelial cells of the ocular surface, and provide a reference for the diagnosis and treatment of dry eye.]]></description>
<pubDate>2023/3/3 14:36:07</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Jiang Yi,Pang Yu-lian,zhang xu]]></author>
</item>
<item>
<title><![CDATA[Research status and progress of the effect of intravitreal anti-VEGF agents on systemic VEGF concentration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205210000003]]></link>
<description><![CDATA[Chorioretinal disease has become a significant problem affecting human vision. Abnormal expression of vascular endothelial growth factor (VEGF) leads to increased permeability and neovascularization. Vitreous anti-VEGF agents injection can rapidly inhibit the level of VEGF in the eye and effectively control the development of the disease. At present, anti-VEGF agents are widely administered in ophthalmology. However, studies have shown that intravitreal anti-VEGF agents can reduce plasma VEGF concentration after entering the circulatory system, and the pointless off-target effects of drugs may lead to systemic adverse reactions. For elderly patients, patients with serious comorbidities, lactating women, premature infants and other special populations, attention should be paid to systemic VEGF inhibition after multiple injections. In this paper, to provide reference information for clinical anti-VEGF therapy, the pharmacokinetics of anti-VEGF therapy, systemic adverse reactions, contralateral eye effects, and effects on breast milk and preterm infants were discussed, and the systemic effects of vitreous anti-VEGF agents injection were reviewed.]]></description>
<pubDate>2023/3/2 10:24:19</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[wangmei]]></author>
</item>
<item>
<title><![CDATA[Research progress of orthokeratology lens using defocus technology in myopia control]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205200000001]]></link>
<description><![CDATA[The incidence of myopia is gradually on the rise worldwide, which seriously affects the eye health of teenagers and children, causing enormous loss of economy and social benefits. As a result, the prevention and control of myopia is crucial and urgent. Recently, Orthokeratology lens gradually shows its advantages in the field of myopia prevention and control. It mainly uses optical defocus technology to promote the hyperopia defocus shifting to myopic defocus in order that curbing the growth of the ocular axis. The effect of controlling the development of myopia is mainly related to the total defocus, pupil diameter, optical area design and lens eccentricity. This paper summarizes the research progress of orthokeratology lens defocus technology in myopia prevention and control.]]></description>
<pubDate>2023/3/1 13:40:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Huang Jianfeng,Jiang Qin,Li Tongyan,Zhang xiaopei]]></author>
</item>
<item>
<title><![CDATA[Research Advances on the quality of life in children with congenital cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204180000003]]></link>
<description><![CDATA[cataract is an important cause of irreversible visual impairment in children. Although surgery and rehabilitation can significantly improve the clinical symptoms of children, increasing studies have shown that children with congenital cataract still have many problems associated with poor quality of life, such as poor ability, psychological and social function impairment, and so on, which have a nonnegligible effect on their growth. In this review, we summarize the current status of assessment methods and research on quality of life in children with congenital cataract in order to provide a reference for targeted intervention.]]></description>
<pubDate>2023/3/1 10:08:00</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Cheng Chiwen,guxuejun,songxiaobei]]></author>
</item>
<item>
<title><![CDATA[Urumqi primary and secondary school students refractive state with Investigation and analysis of ocular biological parameters]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206280000003]]></link>
<description><![CDATA[Methods: A cross-sectional survey. A total of 2 495 primary and middle school students aged 7 to 18 from 4 schools in Urumqi were selected by the method of intentional sampling from September 2021 to September 11 for relevant eye examination. The differences of ocular biological parameters and refractive status of students of different ages, genders and nationalities were compared, and the correlation between SE and ocular biological parameters was analyzed.
Results:The detection rate of poor vision among the students was 80.36%, the detection rate of myopia was 55.91%, and the detection rate of astigmatism was 42.96%, among which the detection rate of low myopia was 63.80%, the detection rate of moderate myopia was 27.60%, and the detection rate of high myopia was 8.60%. There were significant differences in the detection rate of poor vision, myopia prevalence, astigmatism, equivalent spherical lens, and some ocular biological parameters among students of different ages and nationalities (all P<0.05). Among them, the prevalence of myopia, astigmatism and poor vision among Uygur and Kazakh ethnic groups was significantly lower than that of Han and Hui (P<0.001), and the prevalence of myopia between boys and girls was similar and not statistically significant (P>0.05), while the prevalence of astigmatism was higher than that of girls (P<0.001). Spearman correlation analysis showed that axial length, axial length to axial ratio ratio, anterior chamber depth, and pupil diameter were negatively correlated with SE (rs=-0.664, -0.724, -0.320, -0.086, P<0.001), and lens thickness was positively correlated with SE (rs=0.147, P<0.001).
Conclusion: The prevalence of myopia among primary and secondary school students in Urumqi is high, and there are differences in the distribution of ocular biological parameters among children and adolescents of different ages and ethnicities.
Keywords: Refractive error; Myopia; ocular biological parameters; Urumqi; ethnic group]]></description>
<pubDate>2023/2/20 10:36:50</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[gao yun xian,li xiao long,ma xiao 玲,mu jing yu,wang yan,赵]]></author>
</item>
<item>
<title><![CDATA[Study on the curative effect of optimal pulse technology in the treatment of demodex blepharitis and changes in ocular surface]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205090000003]]></link>
<description><![CDATA[AIM: To discuss the curative effect of optimal pulse technology (OPT) in the treatment of demodex blepharitis, and the influence on ocular surface function.
METHODS: Patients with demodex blepharitis admitted to the hospital between February 2018 and October 2020 were selected as the research subjects, and divided into observation group (64 cases, 128 eyes) and control group (63 cases, 126 eyes) by random number table method. Patients in the control group were given conventional physical treatment (hot compress, eye cleansing) and drug treatment. On this basis, patients in the observation group were treated with OPT. Both groups were given 6wk of continuous treatment. Demodex count and subjective symptom scores were recorded before and after treatment. Marx line score and meibum quality score were used to evaluate meibomian gland function. The ocular surface function indicators such as ocular surface disease index (OSDI), non-invasive tear break-up time (NIBUT), non-invasive tear meniscus height (NITMH), and tear film lipid layer thickness (LLT) were collected, and safety was evaluated.
RESULTS: Demodex count and subjective symptom scores were significantly reduced in the two groups after 6wk of treatment (P<0.05), and the two of observation group were significantly lower than those of the control group (P<0.05). After treatment, the Marx line scores and meibum quality scores of the two groups were significantly reduced (P<0.05), and the observation group had lower scores than the control group (P<0.05). After treatment, OSDI decreased significantly (P<0.05), NIBUT, NITMH, and LLT increased significantly in the two groups (P<0.05). Meanwhile, OSDI in the observation group was lower than that in the control group, and NIBUT, NITMH and LLT were longer/larger than those in the control group (P<0.05). There was no obvious abnormality in intraocular pressure of the two groups before and after treatment. Slit lamp and fundus examinations showed no conjunctival or corneal injury.
CONCLUSION: OPT is with good acaricidal effect in the treatment of demodex blepharitis, which can effectively reduce clinical symptoms and signs, and well improve ocular surface function and meibomian gland function in the patients, with high safety.]]></description>
<pubDate>2023/2/17 13:46:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xuhongliang]]></author>
</item>
<item>
<title><![CDATA[Correlation between postoperative visual acuity and macular morphological structure and blood flow density in patients with idiopathic macular epiretinal membrane]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208120000001]]></link>
<description><![CDATA[Objective: Optical coherence tomography angiography was used to observe the morphological structure and blood flow density of the macular after the operation of idiopathic macular epiretinal membrane(IMEM) patients,and explore its relationship with visual acuity. 
Method: Prospective case analysis.All consecutive patients with IMEM treated from January 2020 through
July 2021 were included.The best corrected visual acuity(BCVA),the central macular area thickness(CMT),the foveal avascular zone(FAZ) and the blood flow density of the superficial capillary plexus(SCP) were evaluated and analyze statistically,respetively preoperative data and 1week,1 month,3 months,6 months after surgery.Result: A total of 45 cases (45 eyes) were enrolled.The visual acuity of the first week after operation had no significant change compared with preoperative data (P ＞ 0.05), and the visual acuity of the other times was significantly improved.The CMT measured at 1 week postoperation was thicker than preoperative data (P＜0.05), and CMT measured at 1 mo, 3 mo and 6 mo after operation were dramatically decreased (P＜0.05).The area of FAZ measured at 1 wk and 1 mo after operation had no significant change compared with preoperative data(P＞0.05), and that of 3 mo and 6 mo postoperation was larger than preoperative data(P＜0.05).The SCP measured at 1 wk, 1mo and 3 mo postoperation had no significant change compared with preoperation(P＞0.05), and the SCP measured at 6 mo postoperation was decreased compared with preoperative data (P＜0.05).BCVA (LogMAR)measured at 3 mo and 6 mo postoperation was positively correlated with CMT,and there was no significant correlation between BCVA (LogMAR) and FAZ and SCP.
Conclusion: The visual acuity of patients with idiopathic macular anterior membrane recovered quickly within 1 month after operation, and then tended to be stable. However, the recovery of macular foveal morphology and blood flow distribution was slower than that of visual acuity, and there was no obvious correlation with visual acuity.]]></description>
<pubDate>2023/2/15 9:45:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Bin,Zhang ling]]></author>
</item>
<item>
<title><![CDATA[Effects of sgp130 on Expression of p-STAT3 and VEGF-A in Retina of Mice with Diabetes Mellitus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204120000004]]></link>
<description><![CDATA[objective To observe the effect of sgp130 on expression of p-STAT3 and VEGF-A in retina of mice with diabetes mellitus (DM) , and explore the possibility of sgp130 in interfering with inflammatory damage of diabetic retinopathy (DR). Methods 45 mice were randomly divided into normal group, DM group and sgp130 group. DM models were made in DM group and sgp130 group with streptozotocin. No special intervention was given to normal group and DM group，but sgp130 group was given intravitreal injection with 1.5mg/mL sgp130 at the 1st and 5th week. After 10 weeks, all the mice were sacrificed to assess the protein expression of IL-6, p-STAT3 and VEGF-A in the retina. Results The expression of IL-6, p-STAT3 and VEGF-A in retina of DM group were higher than those of normal group at 10th week, and the difference was statistically significant (P＜0.01 or P＜0.05). The expression of p-STAT3 and VEGF-A in sgp130 group were lower than those in DM group, and the difference was statistically significant (P＜0.01). Conclusion Sgp130 can reduce the phosphorylation of STAT3, down-regulate the expression of inflammatory cytokines VEGF-A in retina of DM mice, and be used in the prevention and treatment of inflammatory damage related with IL-6 in DR.]]></description>
<pubDate>2023/2/14 10:00:04</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[hong yajun,Liu Guanghui,meng chun,shi changxuan,wang hang,zheng yongzheng]]></author>
</item>
<item>
<title><![CDATA[Efficacy of 25G Pars Plana Vitrectomy with Conbercept intravitreal injection at the end of surgery for early proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207200000002]]></link>
<description><![CDATA[Purpose: To investigate the efficacy and safety of intravitreal injection of Conbercept at the end of surgery combined with 25G minimally invasive vitrectomy for early proliferative diabetic retinopathy with vitreous hemorrhage. Methods: A retrospective analysis of 60 eyes of 60 patients with proliferative diabetic retinopathy (PDR) complicated with vitreous hemorrhage requiring pars plana vitrectomy (PPV) at Nanjing Medical University Affiliated Eye Hospital. Based on the timing of Conbercept injection, the patients were divided into 3 groups: 20 patients (20 eyes) injected at the end of the surgery (group A), 20 patients (20 eyes) injected preoperatively (group B), and 20 patients without injection (group C). The differences in pre- and post-operative visual acuity and intraocular pressure, intraoperative conditions, postoperative prognosis, and complications were analyzed for the 3 groups. Results: There were no significant differences in the preoperative conditions and operation time among the 60 patients. There was no iatrogenic retinal hole or silicone oil filling during the operation in the 3 groups, and no recurrent retinal detachment occurred after the operations. Best corrected visual acuity (BCVA) at 1 month, 3 months and 6 months of all groups were improved compared with those before the operation (P < 0.05), and the injection groups (group A and group B) had a significantly better postoperative improvement than the non-injection group (group C). The occurrence of late postoperative vitreous hemorrhage (after 1 month from operation) in group A was significantly lower than those in groups B and C (P < 0.05). The central retinal thickness of the operated eyes in the injection groups (group A and B) was significantly lower than that in the non-injection group (group C) at 1 month, 3 months and 6 months after the operation. Conclusion: Conbercept injection at the end of the surgery and preoperative injection are both safe and effective for early PDR and can significantly improve postoperative visual acuity. Conbercept injection at the end of surgery can reduce the risk of late vitreous hemorrhage recurrence, leading to better PPV surgical results and improving patients’ retinal and visual function and quality of life.]]></description>
<pubDate>2023/2/13 16:07:37</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[zhangsu]]></author>
</item>
<item>
<title><![CDATA[Comparison of visual quality after refractive surgery between TransPRK of 1050Hz ablation frequency with smart pulse technology and SMILE]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207050000001]]></link>
<description><![CDATA[AIM: To compare the visual quality between transepithelial photorefractive keratectomy (TransPRK) of 1050Hz ablation frequency with smart pulse technology and small incision lenticule extraction (SMILE) for myopia and astigmatism. 
METHODS: 123 eyes of 64 patients who received TransPRK and 125 eyes of 74 patients who received SMILE in the Eye Hospital affiliated to Chengdu University of Traditional Chinese Medicine were enrolled from July 2020 to January 2021. The follow-up duration was 6 months. Strehl ratio (SR) and high-order aberration at 6mm pupil diameter measured using Sirius anterior segment integrated analyzer and LogMAR visual acuity were recorded at different preoperative and postoperative time points. 
RESULTS: Compared with SMILE group, the uncorrected visual acuity(UCVA) of TransPRK group was worse at 1 week and 1 month after surgery (all at P＜0.05), but UCVA was better in TransPRK group (P＜0.05) at 6 months after surgery. At 1 week and 1 month after surgery, SR in TransPRK group was lower than that in SMILE group (all at P＜0.05). There was no significant difference in SR between the two groups at 3 and 6 months after surgery (P=0.968, 0.433). At 1 week after surgery, there was no significant difference in coma between the two groups (P=0.554). At 1, 3, and 6 months after surgery, coma in TransPRK group was lower than that in SMILE group (all at P＜0.05). At 1 week, 1 month and 3 months after surgery, the trefoil aberration in TransPRK group was higher than that in SMILE group (all at P＜0.05). At 6 months after surgery, there was no significant difference in trefoil aberration between the two groups (P=0.167). At 6 months after surgery, UCVA of TransPRK group and SMILE group were (-0.13±0.05 and -0.11±0.08), respectively, which were better than the best corrected visual acuity(BCVA) before surgery (-0.07±0.05 and -0.07±0.05) (all at P＜0.05). And the SR was higher than that before surgery (all at P＜0.05) at the sametime.
CONCLUSION: Both SPT-assisted TransPRK of 1050Hz ablation frequency and SMILE can achieve better visual acuity after refractive surgery, and SMILE has better visual quality at 1 week and 1 month after surgery. However, SPT-assisted TransPRK of 1050Hz ablation frequency has better visual acuity at 6 months after surgery than SMILE, and the coma is smaller.]]></description>
<pubDate>2023/2/13 15:37:24</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[liyu,yuanzheng,zhouchunyang,zhouyuehua]]></author>
</item>
<item>
<title><![CDATA[Correlation of serum CTRP9 in patients with different stages of DR and diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208160000002]]></link>
<description><![CDATA[● AIM:  To investigate the expression and correlation of C1q/tumor necrosis factor related protein 9 (CTRP9) levels in the serum of patients with different stages of diabetic retinopathy (DR) and diabetic macular edema (DME) . 
● Methods:  A total of 135 patients with T2DM admitted to Gansu Provincial Hospital from April 2021 to April 2022 were selected as the experimental group. They were divided into non-DR (NDR) group (n=45), non-proliferative DR (NPDR) group (n=45) and proliferative DR (PDR) group (n=45) according to the DR staging standard, and a total of 45 healthy physical examiners with the same age and sex as the experimental group during the same period were selected as the normal control group. DR patients were divided into DME group (n=51) and non-DME group (n=39) according to the results of optical coherence tomography (OCT). The course of diabetes, body mass index (BMI), fasting blood glucose (FBG), glycosylated hemoglobin (HbA1c), triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C) and CTRP9 levels were recorded and compared in each group. The correlation between serum CTRP9 and the other biochemical indicators was analyzed by Spearman rank correlation analysis. The risk factors of DR and DME were investigated by multivariate logistic regression.
● Results:  The level of serum CTRP9 in the normal control group>NDR group>NPDR group>PDR group, difference was statistically significant (P<0.05); the level of serum CTRP9 in non-DME group was higher than that in the DME group, and the difference was statistically significant (P<0.001). Spearman rank correlation analysis showed that the level of serum CTRP9 in DR patients was negatively correlated with the course of diabetes (rs=-0.251, P<0.05); the level of serum CTRP9 in DME patients was negatively correlated with FBG (rs=-0.370, P<0.05) and HbAlc (rs=-0.421, P<0.05). Logistic multivariate regression analysis showed that the course of disease (OR=1.194, 95%CI: 1.068~1.335) and CTRP9 (OR=0.936, 95%CI: 0.907~0.966) were the influencing factors of DR (all P<0.05); and CTRP9 was the influencing factor of DME (OR=0.838, 95%CI: 0.778~0.903, P<0.001).
● Conclusion:  The reduction of CTRP9 level is a risk factor for the occurrence of DR and DME, which may be of great significance to the risk assessment of both.
● Key words:  C1q/tumor necrosis factor related protein 9; diabetes retinopathy; diabetic macular edema]]></description>
<pubDate>2023/2/13 9:41:08</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Bai Huiling,Jing Haixia,Liu Qin,Zhang Shu,Zhu Xiaoyan]]></author>
</item>
<item>
<title><![CDATA[Application of Four Intraocular Lens Calculation Formulas in Patients with Super-High Myopia Complicated with Cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208310000005]]></link>
<description><![CDATA[Objective: To evaluate the accuracy of SRK/T, Haigis, Barrett Universal II and Wang-Koch modified SRK/T formula in the operation of cataract complicated by ultra-high myopia.
Methods: Fifty-two eyes of forty-four patients with ultra-high myopia complicated with cataract who underwent phacoemulsification with tension ring implantation combined with intraocular lens implantation in our hospital from January 2020 to June 2021 were collected. SRK/T, Haigis, Barrett Universal Ⅱ formula and Wang-Koch modified SRK/T formula were used to calculate the postoperative reserved diopter before surgery, The actual diopter was measured by comprehensive optometry at 3mo after surgery. The mean absolute refractive error (MAE) of four formulas was obtained to evaluate the accuracy of the calculation formula.
Results: The MAE of SRK/T formula, Haigis formula, Barrett Universal Ⅱ formula and Wang-Koch modified SRK/T formula were 0.86（0.56，1.20）、0.79（0.56，1.16）、0.68（0.30，0.87）、0.65（0.43，0.75）D, respectively, and MAE of SRK/T formula and Haigis formula were significantly higher than those of Barrett Universal Ⅱ formula and Wang-Koch modified SRK/T formula (P < 0.01). According to preoperative corneal curvature (K), enrolled patients were divided into K > 46D group (12 eyes), 44D < K≤46D group (24 eyes), and K≤44D group (16 eyes). The MAE of SRK/T formula and Haigis formula were significantly higher than those of Barrett Universal Ⅱ formula and Wang-Koch modified SRK/T formula (P < 0.01). According to preoperative axial length (AL), patients were divided into AL≤30mm group (24 eyes) and AL > 30mm group (28 eyes). The MAE of SRK/T formula and Haigis formula in 2 groups were significantly higher than those of Barrett Universal Ⅱ formula and Wang-Koch modified SRK/T formula (P < 0.05). 
Conclusions: Wang-Koch modified SRK/T formula and Barrett Universal Ⅱ formula are more accurate in predicting the degree of intraocular lens in patients with ultra-high myopia complicated with cataract.]]></description>
<pubDate>2023/2/13 9:32:37</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[likai]]></author>
</item>
<item>
<title><![CDATA[Observation of changes in retinal microcirculation after myopic adolescents with orthokeratology based on OCTA]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208030000001]]></link>
<description><![CDATA[Objective  Apply opticaI coherence tomography angiography to observe changes in fundus microcirculation in myopic adolescents after wearing orthokeratology.
Methods  Prospective study. Forty cases (40 eyes) of adolescents with low and moderate myopia who chose wore orthokeratology to correct their vision at our hospital in 2021-04/2022-06 were collected and followed up before, 1m, 3m and 6m after wearing orthokeratology. The follow up included the uncorrected distant visual acuity,axial lengh,and apply OCTA to observe changes in  superficial vessel density, deep vessel flow density, central retinal thickness, foveal avascular zone area, foveal avascular zone perim,retinal nerve fifiber layer and radial peripapillary capillaries density. The collected data were statistically analyzed by ANOVA.  
Results  The uncorrected distant visual acuity was significantly higher with 1m, 3m and 6m orthokeratology than before wearing orthokeratology, and the difference was statistically significant (P＜0.001).There was no statistically significant difference in axial lengh before and after wearing orthokeratology(P＞0.05). Comparison of participants before and after wearing  orthokeratology, there were significant differences in SVD in Fovea, DVD in Fovea and Inferior in the included patients (P＜0.01), but no differences in central retinal thickness,foveal avascular zone area,foveal avascular zone perimeter,retinal nerve fifiber layer and radial peripapillary capillaries density(P＞0.05).
Conclusion  Significant improvement in uncorrected distant visual acuity after wearing orthokeratology in adolescents with low to moderate myopia. Wearing orthokeratology can improve local retinal vessel density in the macula in adolescents with low to moderate myopia.
Key words  opticaI coherence tomography angiography;orthokeratology;myopia;axial length;vessel density]]></description>
<pubDate>2023/2/10 15:51:52</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[ShiJiahui,贾]]></author>
</item>
<item>
<title><![CDATA[Refractive outcomes after intrascleral fixation of posterior intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207050000004]]></link>
<description><![CDATA[&#8226;AIM: To evaluate the refractive outcomes after intrascleral fixation of posterior intraocular lens (IOL). 
&#8226;METHODS: Retrospective clinical study. A total of 55 patients (55 eyes) who had undergone intrascleral fixation of posterior IOLs in Peking University International Hospital from March 2017 to December 2021 were enrolled. According to different surgical procedures, patients were assigned to the conventional group (35 eyes) and the modified group (20 eyes). IOL Master combined with SRK/T formula were applied to calculate the power of IOLs and the residual refraction, as well as acquiring values of preoperative corneal astigmatism. Optometry, IOL Master and Pentacam were performed 1 and 3mo postoperatively to obtain the postoperative corneal astigmatism, total ocular astigmatism and spherical equivalent which was calculated as the actual refraction. The Image-pro plus software was used to measure the values of IOLs tilt and decentration.
&#8226;RESULTS: The total of 55 eyes underwent intrascleral fixation of posterior IOLs presented hyperopic shift in refraction after operation and the refractive error was 0.75±0.63D at 3mo postoperatively. There was significant difference between the actual refraction and the residual refraction at 3mo after operation (t=2.553, P=0.011). Both conventional group and modified group exhibit hyperopic shift postoperatively. The refractive error at 1 and 3mo after operation were 0.80±0.43D and 0.84±0.46 D in the conventional group and 0.43±0.39D and 0.47±0.26D in the modified group respectively, with significant differences between two groups (1mo：t=3.500，P=0.001；3mo：t=3.311，P=0.002). There was no significant difference in corneal astigmatism between two groups both at 1mo and 3mo postoperatively (all P>0.05). Total ocular astigmatism in the modified group was significantly lower than that in the conventional group (1mo：t=3.884，P＜0.001；3mo：t=3.314，P=0.002). In addition, IOLs tilt and decentration in the modified group were significantly less than that in the conventional group at 1 and 3mo postoperatively (all P>0.05). No significant difference was found in IOL tilt and decentration for intra-group comparison at 1 and 3mo postoperatively (P>0.05). Complications of 55 cases included 2 cases of transient intraocular pressure elevation, 2 cases of transient hypotony which recovered after topical medication and 1 case of vitreous hemorrhage which resolved spontaneously.
&#8226;CONCLUSION: Intrascleral fixation of posterior IOLs is proved to be a safe and effective surgical technique, with hyperopic shift easily present after operation. Increasing the refractive power of IOLs and targeting mild myopia during IOLs power calculation can prevent postoperative hyperopia, but long-term outcomes still need further observation.]]></description>
<pubDate>2023/2/10 9:45:47</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Li Mingwu,yangfei]]></author>
</item>
<item>
<title><![CDATA[Clinical features of Fundus characteristics of  74 patients with acquired immunodeficiency syndrome in Shenyang]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206290000002]]></link>
<description><![CDATA[Objective： To investigate the Clinical features and factors of Fundus change in patients with acquired immunodeficiency syndrome(AIDS) in Shenyang and the relationship between fundus characteristics and  CD4+T cell count.
Methods：There is a retrospective case study. During the period of January 2021 to December 2021, the fundus was examined in 74 AIDS patients admitted to Liaoning Electric Power Central Hospital .The clinical symptoms and  CD4+T cell count of the patients were analyzed.
Results：The total detection rate of fundus change in AIDS patients was 58.11%. CD4+T cell count in the patients with fundus change was significantly lower than that in the patients with normal fundus[29（6，55）/μL vs 76（35，103）/μL，P＜0.01]. The rate of fundus change was the highest in the patients with CD4+T cell count below 50/μL （74%）.Logistic regression analysis showed that the more CD4+T cell count increases, the less possibility AIDS retinopathy will get.（OR=0.977, 95%CI 0.964-0.991, P＜0.01).
Conclusion：Fundus change in AIDS patients has relation with CD4+T cell count.Low CD4+T cell count was a risk factor for AIDS patients with fundus change. Routine fundus examination is important for early diagnosis of fundus change in AIDS patients.]]></description>
<pubDate>2023/2/9 14:13:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[sunxinxin]]></author>
</item>
<item>
<title><![CDATA[Evaluation?of?visual?quality?after?cataract?surgery?for?high?myopia?with?symfony?combination?and?micro?monocular?and?trifocal?intraocular?lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208010000005]]></link>
<description><![CDATA[Objective To evaluate the visual quality of patients with high myopia and cataract who received micro monocular implantation of Tecnis Symfony intraocular lens (IOL), mixed implantation of Tecnis Symfony IOL and Tecnis ZMB00 multifocal IOL, and bilateral implantation of AcrySof IQ panoptix IOL. Methods A prospective non randomized controlled study was conducted to select patients with high myopia and cataract who underwent phacoemulsification combined with IOL implantation in the First Affiliated Hospital of Baotou Medical College from August 2020 to March 2022. According to the different IOL implantation schemes selected by patients, they are divided into micro monocular group, hybrid group and trifocal group. The postoperative follow-up was 3 months. The observation indexes were: uncorrected far (5m), middle (80, 60cm) and near (33cm) visual acuity 3 months after operation; Contrast sensitivity; Uncorrected defocus curve under far vision; Subjective visual quality score; Light interference at 1 and 3 months after operation. Results There was no significant difference among the three groups in uncorrected far (5m) and middle (60cm) visual acuity 3 months after operation (P  0.05); Uncorrected middle (80cm) distance visual acuity in the micro monocular group was similar to that in the mix and match group, and both were better than that in the trifocal group (P  0.05); Uncorrected near (33cm) distance vision, the performance of the hybrid group was the best, followed by the trifocal group, and the lowest in the micro vision group. The difference was statistically significant (P  0.05). The contrast sensitivity of dark light plus glare (12, 18cpd) was the best in the trifocal group, followed by the hybrid group, and the lowest in the micro vision group,and The difference was statistically significant (P  0.05). The defocus curve at 3 months after operation showed a span of +1.0d ~ -3.0d, and the visual acuity of the three groups was better than 0.3LogMAR; In the span of -1.0d ~ -1.25d, the visual acuity of the hybrid group and micro monocular group was better than that of the trifocal group, and the difference was statistically significant (P  0.05); In the span from -3.0d to -3.5d, the visual acuity of the hybrid group was the best, followed by trifocal group, and the lowest in the micro vision group,The difference was statistically significant (P  0.05). at 3 months after operation, there was no significant difference in subjective visual quality scores among the three groups (P  0.05). Light interference in the micro monocular group was higher than that of the other two groups at 1 month after operation,The difference was statistically significant (P  0.05) ,and decreased in the three groups 3 months after operation, with no significant difference (P  0.05). Conclusion The three IOL implantation schemes can provide excellent visual quality for patients with high myopia and cataract. The vision of the micro monocular group and the hybrid group is better in the span of -1.0d ~ -1.25d, and the hybrid group performs the best near vision in the span of -3.00d ~ -3.50d. Although the micro monocular design can make up for the weakness of Symfony IOL's lack of near vision, it is still worse than the hybrid group and the trifocal group.]]></description>
<pubDate>2023/2/9 9:23:16</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangguangjiang]]></author>
</item>
<item>
<title><![CDATA[On investigation of the correlation between ciliary sulcus diameter and corneal diameter of low to moderate myopia patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208030000002]]></link>
<description><![CDATA[On investigation of the correlation between ciliary sulcus diameter and corneal diameter of low to moderate myopia patients

Abstract
·AIM: To determine the correlation between ciliary sulcus diameter (HCS and VCS) and white to white(WTW)in different anterior chamber depth（ACD） levels from low to moderate myopia patients.
·METHODS: Retrospective study. Involved 78 patients (129 eyes) with low to moderate myopia who were checked the ICL-preoperative examination in Shanghai Bright Eye Hospital from April 2021 to April 2022. ACD were obtained by Pentacam, while UBM was used to measure WTW, HCS and VCS. ACD was divided into 3 levels which included shallow ACD group (2.8 to 3.2mm), medium ACD group (3.2 to 3.4mm), and deep ACD group (>3.4mm). Analyzed differences by one-way ANOVA and LSD-t test were used within the groups and for the entire, researched correlationship of WTW, HCS and VCS within the groups by Pearson and linear regression equation analysis, compared the differences between the groups by one-way ANOVA and LSD-t test.
·RESULTS: The differences between WTW, HCS and VCS had statistical significance within conceptual data and 3 ACD groups, but the difference between WTW and HCS (P＞0.05). Both WTW-VCS and HCS-VCS were statistically significant on their differences (P<0.01).WTW had statistically significance Pearson correlated with HCS and VCS in each 3 ACD groups, yet the linear regression analysis between WTW and VCS in deep ACD group was week(r=0.470，R2=0.221，P=0.007).The differences between the groups were significant statistically shown by one-way ANOVA and LSD-t test (P<0.01).
·CONCLUSION: The WTW was suggested predicting HCS rather than perfectly replacing HCS before patients had the ICL operation among low to moderate myopia eyes. The predictability of VCS would decline as the ACD depth increaseing, calculating VCS with WTW was not recommended.]]></description>
<pubDate>2023/2/8 9:46:44</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liqing,yupeng]]></author>
</item>
<item>
<title><![CDATA[Research progress of optic disc tilt in high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204130000004]]></link>
<description><![CDATA[With the prevalence of myopia in Asia, the prevalence of high myopia is gradually increasing, and high myopia has undoubtedly become a public health problem in Asia and even globally. Optic disc tilt is a relatively common pathological change in the eyes of patients with high myopia, and may also become a risk factor for diseases such as glaucoma and macular degeneration, thereby increasing the risk of visual impairment. However, the mechanism of optic disc tilt in high myopia and the role of optic disc tilt in the aggravation of high myopia complications still need to be further explored. Therefore, this article collects and organizes relevant literature on optic disc tilt, and makes a comprehensive discussion on the mechanism of optic disc shape change caused by high myopia and the impact on various complications, so as to provide a certain basis for clinical diagnosis and treatment of high myopia and its complications.]]></description>
<pubDate>2023/2/8 9:32:05</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chengxiaofang,luoxueni,xiexuejun,xumingchao,yangyi]]></author>
</item>
<item>
<title><![CDATA[The study of curcumol inhibiting VEGF-induced neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206200000002]]></link>
<description><![CDATA[Objective To study the role and mechanism of curcumol in neovascularization induced by vascular endothelial growth factor (VEGF). 
Methods Human umbilical vein endothelial cells were cultured in vitro and treated with VEGF and curcumol at different concentrations. Cell proliferation was detected by CCK-8 and EdU assay, the migration ability of cells was analyzed by Transwell assay, the angiogenesis ability of endothelial cells was analyzed by tube formation assay, and the change of Akt/mTORC1 signal pathway was detected by western blot. 
Results CCK-8 results showed that the OD450 value of cells in 400 and 800 μM curcumol + VEGF groups were significantly lower than that in VEGF group (P < 0.01; P < 0.001). EdU results showed that the rate of cell proliferation in 400 μM curcumol + VEGF group was significantly lower than that in VEGF group (P < 0.001). Compared with VEGF group, the number of migratory cells in 400 μM Curcumol + VEGF group was decreased, and the number and length of tube branches were also reduced (all P < 0.001). Western blot results showed that curcumol inhibited significantly the expression of p-Akt and p-S6 that were downstream targets of Akt/mTORC1 pathway in cells. 
Conclusion Curcumol can inhibit VEGF induced cell proliferation, migration and tube formation, and has a strong inhibitory effect on angiogenesis, which can be further used in the treatment of ocular fundus neovascularization.]]></description>
<pubDate>2023/2/7 9:03:00</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[haoyumeng,Li Xuejing,Ma Jingxue,Shang Qingli,Wang Caixia]]></author>
</item>
<item>
<title><![CDATA[Advances in experimental myopic guinea pig models]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203280000004]]></link>
<description><![CDATA[The prevalence of myopia is increasing year by year, seriously affecting the public's quality of life. To date, various animal models of myopia have been established to explore the pathogenesis of myopia. Guinea pigs have obvious advantages in myopia research. At present, guinea pigs are the most common myopia animal model in Asian laboratories, but different modeling methods have their own advantages and disadvantages. Understanding different modeling methods is conducive to the selection of appropriate animal models and matching different research purposes, which can make the research results more persuasive. In this paper, the different modeling method and characteristics of guinea pig myopia model in recent years, as well as the changes of guinea pig ocular histomorphology are briefly reviewed, which provide some reference for further study of the molecular mechanism of myopia occurrence and development and finding new treatment strategies.]]></description>
<pubDate>2023/2/6 9:42:47</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Lan changjun,Liao xuan,zhouguimei]]></author>
</item>
<item>
<title><![CDATA[Advances in the treatment of Meige's syndrome with blepharospasm]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204060000007]]></link>
<description><![CDATA[Meige syndrome is a segmental craniocervical dystonia extrapyramidal disorder, which belongs to adult attention deficit and hyperactivity disorder (ADHD). The cause is unknown and is commonly seen in middle-aged and older women, and is often associated with depression, trauma, drugs, surgery and other risk factors. As the incidence of Meige syndrome increases, particularly in ophthalmology, a comprehensive understanding of Meige syndrome is needed to improve the ability of ophthalmologists to treat the condition and to guide the appropriate use of clinical medication. In this paper, we review advances in the treatment of Meige syndrome with blepharospasm and summarise the advantages and disadvantages of pharmacological, surgical and traditional Chinese medicine, with a view to improving the diagnosis and treatment of this disease by ophthalmologists.]]></description>
<pubDate>2023/2/6 9:30:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jintao,wujiawei]]></author>
</item>
<item>
<title><![CDATA[Progress of diagnosis and treatments of retinal artery macroaneurysms]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205130000004]]></link>
<description><![CDATA[Retinal arterial macroaneurysm (RAM) is a kind of acquired retinal vascular disorder. The pathogenesis of RAM is not yet clear, and it is associated with some systemic conditions，such as hypertension,arteriosclerosis,hyperlipidemia.  RAM is prone to exudation or bleeding, leading to some other complications in the condition of hypertension due to the weak tube wall, and its clinical manifestations are complex and diverse, which makes it difficult to diagnose.  
Retinal macroaneurysm itself has a tendency of self-degeneration, and the prognosis of visual acuity is good if the lesion doesn’t involve the macular area. However, when the macula is affected by exudation and/or bleeding, the vision is severely affected and some feasible treatments are needed. Understanding the typical imaging manifestations of RAM is helpful to make a definite diagnosis and give corresponding treatment measures. In this review, we mainly show the manifestations of RAM by various examination methods and summarize the corresponding treatments of different types of RAM, aiming to provide reference for the early diagnosis and treatment of RAM in the future.]]></description>
<pubDate>2023/2/3 11:28:35</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenjia,zouyuling]]></author>
</item>
<item>
<title><![CDATA[Research Progress on the Relationship Between Ciliary Muscle and Myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206010000003]]></link>
<description><![CDATA[Ciliary muscle is a key ocular structure with a major role in primates in controlling both accommodation and aqueous humor outflow. Recent studies have found that the position and shape of ciliary muscles in myopia are different from those in emmetropia or hyperopia, and the differences of ciliary muscle may affect the progress of myopia by affecting ocular accommodation, choroidal tension and intraocular pressure. The present evidence indicating that the thickening of posterior ciliary muscle was associated with the development of myopia, but the mechanism has not been clearly confirmed. This paper summarizes the relationship between the anatomical differences of ciliary muscle and myopia, and the possible mechanism of myopia changes affected by ciliary muscle, so as to provide reference for follow-up research.]]></description>
<pubDate>2023/2/3 9:29:24</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[li heng,tang xiu ping,tang zhijin]]></author>
</item>
<item>
<title><![CDATA[YAG laser vitreolysis for floaters]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204020000004]]></link>
<description><![CDATA[Floaters are entopic images created by vitreous opacities, some scholars term it as "symptomatic vitreous turbidity", usually refers to primary type in clinic. With the increasing prevalence and aging of myopia worldwide, vitreous floaters are becoming increasingly prevalent in clinics but receiving less attention. Floaters can impair patients' vision and quality of life due to their discomfort and disorientation. A few patients become intolerable and express a strong desire for treatment. YAG laser ablation for floaters has garnered considerable attention in recent years. Although some scholars still have concerns about its effectiveness and safety, a handful of studies have found some beneficial effects in recent years. The author has gained expertise in clinical practice in recent years. In this review, we discuss the etiology and classification of floaters, with a focus on the clinical indications, operational details, and safety of YAG laser ablation.]]></description>
<pubDate>2023/2/2 15:37:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[LinTiezhu]]></author>
</item>
<item>
<title><![CDATA[Clinical application of the ArcScan Insight 100 very-high frequency digital ultrasound scanner in ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204010000003]]></link>
<description><![CDATA[ArcScan Insight 100 very high-frequency digital ultrasound is a new ocular ultrasonic measuring instrument, which can observe and measure the anterior segment. It can be used for screening before corneal refractive surgery and follow-up after corneal refractive surgery, measuring anterior segment parameters before ICL implantation surgery, predicting preoperative vault and measuringt postoperative vault, early diagnosising keratoconus, etc. With the advantages of a wide range of UMB examination and simple OCT operation, it has a broad clinical application prospect. In this paper, the measurement principle, application method, measurement parameters and clinical application progress of ArcScan Insight 100 very high-frequency digital ultrasound are reviewed in detail.]]></description>
<pubDate>2023/2/2 11:00:10</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liu wenfang,pang chenjiu,song peng,wnag hao]]></author>
</item>
<item>
<title><![CDATA[Optical coherence tomography imaging in keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206140000007]]></link>
<description><![CDATA[Keratoconus is a chronic, non-inflammatory corneal disease, characterized by thinning of the central or paracentral corneal stroma and local corneal dilation with cone-shaped protrusion, usually leads to irregular astigmatism and high myopia, posing great threat to eyesight. Corneal topography is the primary diagnostic tool for confirming keratoconus, while optical coherence tomography is now playing an increasingly important role in the diagnosis and treatment of keratoconus due to its ability of corneal sublayer imaging and superiority in repeatability, resolution, and data acquisition speed. This article discusses and reviews the clinical characteristics of keratoconus, the classification and characteristics of optical coherence tomography and its novel applications in early keratoconus diagnosis, contact lens fitting, corneal cross-linking therapy, and corneal transplantation; also, progress in derivative technologies including optical coherence elastography, optical coherence tomography angiography, and polarization-sensitive optical coherence tomography associated with keratoconus is included in this article. We hope our study will help to further exploit the role of optical coherence technology in clinical keratoconus management.]]></description>
<pubDate>2023/2/2 9:56:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[sun bingqing,zhang xiaoyu,zhou xingtao]]></author>
</item>
<item>
<title><![CDATA[Research progress on the mechanism of ocular damage caused by blue light]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203200000002]]></link>
<description><![CDATA[With the advent of the era of intelligence, people spend more and more time on screen work, while most screens (mobile phones, computers and various LED screens) contain a lot of blue light, which is an important part of visible light. Blue light has short wave and high energy, and can directly penetrate through the crystal to the retina of the eye. Excessive exposure to blue light may lead to vision loss, cataract, dry eye disease, glaucoma and keratitis, etc. The harm of blue light and how to prevent it have become a hot topic in society. This paper mainly summarizes the harmful mechanism of blue light to eye and the corresponding prevention and treatment measures.]]></description>
<pubDate>2023/1/18 11:17:20</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[mouzhenglin,panyicong,shaoyi]]></author>
</item>
<item>
<title><![CDATA[Curative effect of modified pterygium resection combined with autologous limbal stem cell transplantation in the treatment of pterygium and its influence on perioperative indicators and complications]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203270000003]]></link>
<description><![CDATA[AIM: The purpose of this study was toanalyze the curative effect of modified pterygium resection combined with autologous limbal stem cell transplantation (CAT) in the treatment of pterygium, and its influence on perioperative indicators and complications.
METHODS: Totally 140 patients (154 eyes) with pterygium treated in ophthalmology clinic of the hospital between January 2018 and January 2021 were divided into observation group (70 cases, 76 eyes) and control group (70 cases, 78 eyes) according to random number table method. The patients in the observation group were treated with modified pterygium resection combined with CAT (a modified iris restorer was used during the operation), while the patients in the control group were treated with conventional pterygium resection combined with CAT (a traditional iris restorer was used during the operation). The postoperative vision, subjective symptoms, conjunctival signs, corneal epithelial healing, postoperative complications and recurrence rate were compared between the two groups.
RESULTS: Compared with pre-operation, vision of the two groups significantly decreasedat 1d, 3d, and 5d after the operation (P<0.05), but the differences between the groups were not statistically significant (P>0.05). Compared with 1d after the operation, the scores of subjective symptoms, degree of conjunctival hyperemia, and degree of conjunctival edema decreased significantly in the two groups at 3d, 5d, and 14d after the operation (P<0.05). The above scores and corneal fluorescein staining (FL) scoresof the observation group at 3d, 5d, and 14d after the operation were significantly lower than those of the control group (P<0.05). The proportion of corneal epithelial defect repair time ≤5d in the observation group was significantly higher than that in the control group (P<0.05). The incidences of conjunctival granuloma and symblepharon, and the recurrence rate in the observation group were significantly lower than those in the control group (P<0.05).
CONCLUSION: Modified pterygium resection combined with CAT is effective in the treatment of pterygium. It can alleviate postoperative irritative symptoms, conjunctival congestion and conjunctival edema, which is more conducive to postoperative corneal epithelial repair and reduction of postoperative complications and recurrence rate.]]></description>
<pubDate>2023/1/18 9:42:10</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yaokun]]></author>
</item>
<item>
<title><![CDATA[Value on Evaluating the Recovered visual acuity of Ocular Trauma Score and ocular structural Examination]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205110000001]]></link>
<description><![CDATA[Purpose: To explore the value of ocular trauma score (OTS), initial visual acuity, and ocular structural changes in evaluating the visual acuity recovered after ocular injuries. 
Method: The subjects were grouped according to the best corrected visual acuity (BCVA) after ocular trauma recovery. The optical coherence tomography (OCT), OTS score, and grading were performed.The changes of corneas, lenses, and fundi were divided into 5 levels, respectively. The correlation between these parameters and BCVA was tested, and the differences among the parameters of each group were compared. The BCVA was predicted by the random forest model and support vector machine model which was established by the SPSS modeler.
Results: All parameters were correlated with BCVA, except the central subfield thickness (CST) and age. There were significant differences among groups in all parameters, except CST. The accuracy of the SVM model was higher than the random forest model, and the accuracy rate can reach 80% when the error was within 0.15.
Conclusion: OTS and ocular examination can provide effective information for the forensic identification of traumatic visual dysfunction, and are valuable in discriminating camouflage of visual dysfunction.]]></description>
<pubDate>2023/1/17 15:21:45</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenjiemin,haohongxia,wangjie,xiawentao,zhouzhilu]]></author>
</item>
<item>
<title><![CDATA[Diquafosol sodium combined with intense pulsed light in the treatment of meibomian gland dysfunction after corneal refractive surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205070000001]]></link>
<description><![CDATA[Objective: To observe the therapeutic effect of the diquafosol sodium combined with Intense Pulsed Light (IPL) on meibomian gland dysfunction (MGD) after refractive surgery.
Methods: Totally 64 patients (128 eyes) with MGD dry eye diagnosed within 6 months after laser corneal refractive surgery in our hospital from March 2021 to December 2021 were selected. It were randomly divided into control group and experimental group. Sixty-six eyes of 33 patients in the control group were treated with sodium hyaluronate combined with IPL, and 62 eyes of 31 patients in the experimental group were treated with diquafosol sodium combined with IPL. Ocular symptom scores were performed before each IPL treatment in both groups to examine non-contact tear breakup time (NIBUT)，tear meniscus height, lipid layer grade of tear film, meibomian gland deletion rate and uncorrected visual acuity.
Results: After IPL treatment, ocular symptom scores and meibomian gland deletion rate score of two groups were decreased continuously. NIBUT, tear meniscus height and lipid layer grade of tear film were increased continuously, and there was no significant change in uncorrected visual acuity. NIBUT in experimental group was better than control group before the third IPL treatment (6.24±0.27s vs 5.51±0.24s, P=0.046).
Conclusions: Both diquafosol sodium and sodium hyaluronate combined with intense pulsed light showed good therapeutic effect on MGD dry eye, but there was no significant difference between the two groups in the short term.]]></description>
<pubDate>2023/1/17 14:33:58</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Ge Shanshan,Li Chen,Wang Shen,Yu Jia,Zhang Jing,zhangmeimei,Zhou Yuehua]]></author>
</item>
<item>
<title><![CDATA[Effects and related mechanisms of HDAC inhibitors on proliferation of choroidal melanoma C918 cell line]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206060000002]]></link>
<description><![CDATA[Abstract
&#8226; AIM:
To elucidate the effect of histone deacetylase (HDAC) inhibitor suberoylanilide hydroxamic acid (SAHA) on the proliferation of choroidal melanoma (CM) cell line C918 and to explore the related mechanism.
&#8226; METHODS:
Inverted microscope was used to observe the effect of different concentrations of SAHA (0.625 μmol/L, 1.25 μmol/L or 2.5 μmol/L) on the cell morphology. The cell viability was detected by CCK-8 assay. Colony formation assay and Edu staining were carried out to measure the effect of SAHA on the cell proliferation. Meanwhile, the expressions of cell proliferation-related proteins including c-Myc, CyclinA2 and CDK2, and histone deacetylase 7 (HDAC7) and fibroblast growth factor 18 (FGF18) were detected by Western blot.
&#8226; RESULTS:
Compared with the control group, the cell density was reduced in 0.625 μmol/L, 1.25 μmol/L and 2.5 μmol/L of SAHA in C918 cell. SAHA could also promote cell shrinkage in a dose-dependent manner. CCK-8 assay showed that SAHA treatment decreased cell viability in a dose-dependent manner and it was notably decreased by 80% when SAHA at 2.5 μmol/L. Compared with the control group, western blot showed that SAHA could suppress the expression of cell proliferation proteins including c-Myc, CyclinA2 and CDK2 in a dose-dependent manner. In addition, 1.25 μmol/L SAHA significantly decreased the numbers of Edu staining positive cells and cell clones. More importantly, SAHA could dose-dependently decrease the expression of HDAC7 and FGF18.
&#8226; CONCLUSION:
SAHA could inhibit the proliferation of C918 cells by regulating the HDAC7/FGF18 signaling pathway.]]></description>
<pubDate>2023/1/16 9:55:39</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[zhangyimeng]]></author>
</item>
<item>
<title><![CDATA[Application value analysis of Worst lacrimal duct probe combined with modified lacrimal duct intubation in complex lacrimal duct rupture anastomosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206190000001]]></link>
<description><![CDATA[To investigate the application value of Worst lacrimal duct probe combined with modified lacrimal duct intubation in complex lacrimal duct rupture anastomosis. Methods Retrospective study. A total of 68 patients (68 eyes) with CL with complex trauma admitted to the Second Affiliated Hospital of Zunyi Medical University from March 1, 2019 to March 31, 2021were selected and divided into two groups according to different surgical procedures. In group A (36 eyes of 36 cases), the broken end of lacrimal canaliculus was found by Worst needle and treated with modified lacrimal duct intubation. In group B (32 eyes of 32 cases), the broken end of lacrimal canaliculus was found under microscope and treated with dual intubation anastomosis. The two groups were compared in terms of efficacy, success rate of finding the broken end of lacrimal tubule, time of finding the broken end of lacrimal tubule, operation time, intraoperative pain, postoperative foreign body sensation and complications. Results The success rate and total effective rate of lacrimal canaliculus in group A were higher than those in group B (P < 0.05). The time of searching for the broken end of lacrimal tubule and the operation time in group A were shorter than those in group B (P < 0.05), the intraoperative pain degree score and postoperative foreign body sensation score were lower than those in group B (P < 0.05), and the incidence of tears spill, lacrimal spot tear and morphological change was lower than that in group B (P < 0.05). Conclusion Worst lacrimal duct probe combined with modified lacrimal duct intubation for the treatment of complex traumatic CL can find the broken end of lacrimal duct more accurately, shorten the operation time, reduce the pain and foreign body sensation of patients, improve the clinical efficacy and reduce the incidence of complications.]]></description>
<pubDate>2023/1/16 9:53:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Cheng Taiying]]></author>
</item>
<item>
<title><![CDATA[Longterm impact of mTBI on oculomotor]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203080000004]]></link>
<description><![CDATA[Objective: To evaluate the long-term impact of mild traumatic brain injury (mTBI) on oculomotor parameters.
Methods: A prospective study. Collected 46 patients from 6 to 12 months after mTBI who visited Tianjin Eye Hospital from February to August 2021. According to the score of the Brain Injury Visual Questionnaire (BIVSS), they were divided into the symptomatic group of mTBI (BIVSS total score ≥ 32 points, n=24) and the asymptomatic group of mTBI (BIVSS total score<32 points, n=22). In addition, people without mTBI and with normal oculomotor parameters were selected as the control group (n=23). All of the subjects accepted oculomotor tests to evaluate binocular vision.
Results: Monocular AMP, MAF, the absolute value of phoria at near, BI recovery point of fusional range at near and saccades were different among the three groups(P ＜0.05); There were no significant differences in NPC, the absolute value of distance phoria, BI blur, BO blur and recovery of fusional range at near among the three groups (P ＞ 0.05). The incidence of Accommodative Insufficiency, vergence abnormality, and saccadic dysfunction were different among the three groups (P ＜0.01). The incidence of accommodative abnormality in the symptomatic group was significantly higher than that in the asymptomatic and control groups (P ＜0.0167); the incidence of convergence dysfunction in the symptomatic and the asymptomatic groups were higher than in the control group (P ＜0.0167); the incidence of saccadic dysfunction in the symptomatic group was significantly higher than that in the asymptomatic and control groups (P ＜0.0167).
Conclusion: Accommodation, vergence, and saccades functions in the mTBI symptomatic group were lower, and some of the binocular vision in the asymptomatic group was also affected. It is suggested that mTBI has a long-term impact on oculomotor parameters, and comprehensive oculomotor assessment is necessary for mTBI patients.
Key Words: mild traumatic brain injury, oculomotor, accommodation, vergence, saccades, rehabilitation.]]></description>
<pubDate>2023/1/13 15:47:17</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Deng Zhenyuan,Jiang Yanglin,Wang Yan]]></author>
</item>
<item>
<title><![CDATA[Prevalence and risk factors of dry eye in children aged 7-14 years in myopia prevention and control clinic]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205190000001]]></link>
<description><![CDATA[Objective: To analysis the prevalence and risk factors of dry eye among children aged 7 to 14 years in myopia prevention and control clinics.
Methods: A total of 222 children aged in 7 to 14 years in myopia prevention and control clinic from December 2021 to February 2022 were included. General data of included children were collected, assessing the prevalence of dry eye by the ocular surface Disease Index (OSDI) scale and Keratograph 5M, and analyzing risk factors for dry eye occurrence using the Logistic regression model. 
Results:The prevalence of dry eyes in children in myopia prevention and control clinic was 27.9%. Logistic Regression analysis shows that, allergic conjunctivitis (OR=2.31, 95%CI=1.12-4.78, P=0.02), refractive error (OR=5.57, 95%CI=2.40-12.94, P＜0.01), smartphone use time＞2 hours per day (OR=2.74, 95%CI=1.11-6.78, P=0.03),VDT games use time＞2 hours per day (OR=2.33, 95%CI=1.12-4.84, P=0.02), outdoor activity time≤2 hours per day (OR=4.28, 95%CI=2.02-9.07, P＜0.01), sleep duration＜8 hours per day(OR=3.23, 95%CI=1.44-7.27, P=0.01) were risk factors for dry eye among the children.  
Conclusions: The prevalence of dry eye among children in myopia prevention and control clinic is high and deserve attention.Therefore, improving behavior habits and control the use time of visual display terminal products, in order to prevent and slow down the occurrence of dry eye in children.]]></description>
<pubDate>2023/1/13 15:23:53</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[HeQing,Liulin,LiuShengxin,ShiQianhui,WeiRuihua,ZhangXia]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of femtosecond laser cataract surgery combined with PanOptix trifocal intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205130000005]]></link>
<description><![CDATA[Clinical efficacy of femtosecond laser-assisted cataract surgery combined with PanOptix trifocal intraocular lens implantation
Abstract
Objective: To evaluate the clinical efficacy of femtosecond laser-assisted cataract surgery(FLACS) combined with PanOptix trifocal intraocular lens (IOL) implantation.
Methods: This retrospective self-control study enrolled 22 cases (26 eyes) of cataract patients who underwent FLACS combined with PanOptix trifocal IOL implantation from August 2020 to August 2021. The far,intermediate and near visual acuity of uncorrected eyes were evaluated before operation,1 day, 1 week,1 month and 3 months after surgery or postoperatively; After 1 day, 1 week of the surgery,get the total aberration,higher-order aberration,coma,trefoil aberration,spherical aberration,Strehl Ratio(SR),and modulation transfer function cutoff frequency (MTF-cutoff) of the whole eye.Defocus curve were evaluated at 1-month postoperatively.The visual acuity satisfaction, the degree of visual light interference and the off-glass satisfaction were observed after 3 months of surgery.
Results: All patients acheieved visual acuity better than 0.1(logMAR) at the far, intermediate and near distance at all time points postoperatively, and significantly improved compared with those before surgery (P<0.05). The defocus curve transitioned smoothly between +0.5D and -3D with visual acuity better than 0.63 at 1-month postoperatively. The total aberration and spherical aberration in the whole eye were significantly lower after surgery than before (P<0.05). Postoperative SR and MTF-cutoff were significantly improved (P<0.05). Patients visual satisfaction was high in the third postoperative month.
Conclusion: FLACS combined with PanOptix trifocal intraocular lens (IOL) implantation gave the patient a comfortable and satisfactory full-course vision.]]></description>
<pubDate>2023/1/13 9:10:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[guolei,liangxianjun,linyingjie,xuyanxue,zhangxiqiao]]></author>
</item>
<item>
<title><![CDATA[Effect of 25G PPV combined with anti-VEGF drug injection in the tr   eatment of patients with PDR and the influence on visual acuity, central foveal thickness and serum VEGF level]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205220000004]]></link>
<description><![CDATA[Effect of 25G PPV combined with anti-VEGF drug injection in the tr   eatment of patients with PDR and the influence on visual acuity, central foveal thickness and serum VEGF level]]></description>
<pubDate>2023/1/12 16:40:44</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[xiajing]]></author>
</item>
<item>
<title><![CDATA[Bland-Altman analysis of corneal curvature and astigmatism measured by new SS-OCT and Scheimpflug anterior segment analyzer in patients with age-related cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205220000005]]></link>
<description><![CDATA[AIM: To explore Bland-Altman analysis of corneal curvature and astigmatism measured by new swept-source optical coherence tomography (SS-OCT) and Scheimpflug anterior segment analyzer in patients with age-related cataract.
METHODS: A total of 177 patients (282 eyes) with age-related cataract admitted to the hospital were enrolled between January and December 2021. The steep-axis curvature (Ks), flat-axis curvature (Kf), mean corneal curvature (Km), corneal astigmatism and astigmatism axis of anterior corneal surface, posterior surface and the whole cornea were measured by SS-OCT and Scheimpflug anterior segment analyzer. All parameters were detected by pair t test, intra-group repeatability test, Pearson correlation and Bland-Altman consistency analysis.
RESULTS: There was no significant difference in Ks, Kf and Km of anterior corneal surface measured by SS-OCT and Scheimpflug anterior segment analyzer (P>0.05). Ks, Kf and Km of posterior corneal surface and whole cornea measured by Scheimpflug anterior segment analyzer were all greater than those by SS-OCT (P<0.05). There was no significant difference in astigmatism and axial values of anterior corneal surface, posterior surface and whole cornea measured by SS-OCT and Scheimpflug anterior segment analyzer (P>0.05). The intra-group correlation coefficient (ICC) values of all parameters were all greater than 0.9, indicating good intra-group repeatability. Ks, Kf, Km, corneal astigmatism and axis of anterior corneal surface, posterior surface and whole cornea measured by SS-OCT were positively correlated with those measured by Scheimpflug anterior segment analyzer (P<0.05). Bland-Altman consistency analysis showed that Ks, Kf, Km, corneal astigmatism and axis of anterior corneal surface, posterior surface and whole cornea measured by SS-OCT were highly consistent with those measured by Scheimpflug anterior segment analyzer (P<0.05).
CONCLUSION: The corneal curvature and astigmatism parameters measured by new SS-OCT are highly consistent with those measured by Scheimpflug anterior segment analyzer, which can be applied in diagnosis of corneal curvature and astigmatism in patients with age-related cataract.]]></description>
<pubDate>2023/1/12 15:35:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chaihua]]></author>
</item>
<item>
<title><![CDATA[The effect of steep meridian clear corneal incision phacoemulsification on visual function, corneal astigmatism and tear film changes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207190000003]]></link>
<description><![CDATA[Objective: To investigate the effect of steep meridian clear corneal incision phacoemulsification on visual function, corneal astigmatism and tear film changes. Methods: A total of 106 cataract patients undergoing phacoemulsification from January 2019 to December 2020 were selected as the study subjects and divided into observation group and control group according to the surgical method. A steep meridian clear corneal incision was used in 51 patients in the observation group, and 55 patients in the transotemporal superior or superior nasal incision in the control group. To observe and compare the visual function, corneal astigmatism and tear membrane changes at 1 w, 1 m and 3 m between the two groups. Results: There was no statistical difference between the two groups (P> 0.05); after 1 w, 1 m and 3 m, visual acuity was significantly higher, the observation group was significantly higher than that, visual field MD was significantly lower, and significantly lower than the control group (P <0.05); The corneal astigmatism AKP (  0) was significantly lower in the 3 m groups, the observation group was significantly lower than the control group (P <0.05), and no statistical difference in corneal astigmatism AKP (  45) (P> 0.05); SIT increased first and then decreased, the peak was 1 w; BUT decreased first and then increased, the peak was 1 w.SIT in the observation group (P <0.05) and SIT with the control group (P <0.05). Conclusion: Steep meridian clear corneal incision phacoemulsification surgery is beneficial to improve the postoperative visual function of patients, reduce postoperative corneal astigmatism, reduce the damage to the patient's tear film function, and promote its recovery.]]></description>
<pubDate>2023/1/11 16:49:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xiechuan]]></author>
</item>
<item>
<title><![CDATA[Clinical features and correlation analysis of the 24-hour IOP and the water drinking test in POAG and ocular hypertension patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202210250000001]]></link>
<description><![CDATA[OBJECTIVE: To determine the clinical features of the 24-hour intraocular pressure data and the water drinking test (WDT) results in POAG and ocular hypertension patients, and analyze the correlation between them.
METHEODS: Retrospective studies were conducted to collect the data of patients with POAG and ocular hypertension, who had completed 24-hour IOP and WDT in the ophthalmology department of Shenzhen University General Hospital from December 2019 to March 2022. The intraocular pressure peak and the fluctuation values detected during the two tests were summarized and correlated. 
RESULTS: Eighty-seven patients, including 49 males and 38 females, were recruited and divided into POAG group (group A:18 males, 15 females), NTG group (group B:16 males, 12 females), and OHT group (group C:15 males, 22 females). The median age of the three sub-groups was 33, 40, and 29.5 years old. For 24-hour IOP tests, POAG patients were more likely to have peak values at 02:00-06:00 a.m. (40.9%), whereas NTG and OHT patients tended to exhibit the highest IOP values at 08:00-12:00 a.m. (46.4%, 55.7%), however, all the three subgroups were unanimously inclined to show the lowest IOP values around 08:00-12:00 p.m. Both POAG and OHT groups had IOP fluctuations beyond 6mmHg (90.9%,82.7%), on the contrary, the fluctuations of NTG group were less than 6 mmHg (94.6%). For the water drinking tests, the peak measurements in most of patients were higher than their peak 24-hour values, and could be achieved within 30 min (81.8%, 76.8%, 80.8%). Interestingly, for the three subgroups, Pearson correlation analysis showed positive correlations between the peak values of 24-hour IOP and the peak values of WDT IOP (r=0.572, 0.695, 0.434, P<0.01), and the Pearson correlation analysis also showed positive correlations between the fluctuations of 24-hour IOP and fluctuations of WDT IOP.     
CONCLUSION: Diurnal measurements of IOP during office hours, which are commonly used for the assessment of IOP variation, fail to capture the peak IOP values and the IOP fluctuations over the day/night cycle. The peak WDT measurements in the vast majority of patients could be achieved within 30 min, and there was a positive correlation between the 24-hour IOP fluctuations and the WDT fluctuations in POAG and OHT patients. Therefore, the WDT is of value in reflecting 24-hour intraocular pressure fluctuations]]></description>
<pubDate>2023/1/11 10:10:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[caili,chengyun,fenghua,hanyinping,lichanyu,zhangyi]]></author>
</item>
<item>
<title><![CDATA[The clinical study on the diagnosis of early keratoconus based on ocular morphological parameters with different corneal diameters.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207120000006]]></link>
<description><![CDATA[AIM: To investigate the diagnostic value of ocular morphological parameters under different corneal diameters for early keratoconus.
METHODS: Retrospective control study.  A total of 201 patients (201 eyes) who were treated at the Affiliated Eye Hospital of Nanjing Medical University from January 2019 to March 2022 were selected. They were divided into the control group and the early keratoconus group.  The patients were all detected by the Pentacam anterior segment analyzer [horizontal central curvature of corneal posterior surface (Posterior Kf), posterior vertical central curvature of corneal posterior surface (Posterior Ks), average curvature of corneal posterior surface (Posterior Km), Posterior I-S ratio, corneal posterior surface height after the thinnest point (PE at the thinnest point), maximum posterior elevation from best fit sphere (MPE from BFS), maximum posterior elevation from best fit toric ellipsoid (MPE from BFTE), posterior asphericity asymmetry index (Posterior AAI), thinnest point thickness of the cornea (TCT), central corneal thickness (CCT), depressed corneal thickness (DCT), pachymetric progression index average (PPIavg), Ambr?sio relational thickness maximum (ARTmax), Belin D value].  The independent samples t test was used to analyze several parameters obtained from Pentacam. ROC curve was analyzed to determine the best diagnostic cutoff value.  The control group was further divided into groups according to different corneal diameters: group A (corneal diameter≤11.0mm); group B (11.1mm≤corneal diameter≤11.5mm); group C (11.6mm≤corneal diameter≤12.0mm); group D (corneal diameter≤12.0mm) diameter ≥12.1mm).  One-way analysis of variance was used for Pentacam parameters comparison between groups. Pearson correlation analysis was used to analyze the correlation between corneal diameter and other parameters.
RESULTS: There were significant differences in Posterior I-S ratio, PE at the thinnest point, MPE from BFS, MPE from BFTE, Posterior AAI, TCT, DCT, PPIavg, ARTmax, Belin D value between the early keratoconus group and the control group (P<0.05). Sensitive index of Pentacam to diagnose early keratoconus (AUC≥0.9) were Belin D value, Posterior I-S ratio, PPIavg, Posterior AAI, and MPE from BFTE, respectively.  In the control group, there was no significant difference in Posterior IS ratio, MPE from BFTE, Posterior AAI, TCT, CCT, and DCT among different corneal diameter groups (P＞0.05), and there was no correlation with corneal diameter (P＞0.05).
CONCLUSION: The Belin D value, Posterior I-S ratio, PPIavg, Posterior AAI, MPE from BFTE obtained by Pentacam are sensitive indicators for the diagnosis of early keratoconus, among which Posterior I-S ratio, Posterior AAI, MPE from BFTE are not affected by corneal diameter. They play important role in the early diagnosis of keratoconus under different corneal diameters.]]></description>
<pubDate>2023/1/11 9:20:54</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Xu Yingnan,xu miao,Xue Jinsong]]></author>
</item>
<item>
<title><![CDATA[Relationship between blood glucose variability coefficient and macular morphology and microcirculation in patients with nonproliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207150000002]]></link>
<description><![CDATA[Objective To investigate the relationship between the coefficient of variation in blood glucose (FPG-CV) and macular morphology and microcirculation in patients with nonproliferative diabetic retinopathy (NPDR). Methods A retrospective analysis of 82 patients (82 eyes) with NPDR admitted to our hospital from February 2018 to June 2022 was the research object, and another 82 cases (82 eyes) of non-diabetic retinopathy (NDR) patients during the same period were selected as the control group, and the clinical data of the two groups of patients were analyzed. Multivariate Logistic regression was used to analyze the risk factors affecting the incidence of NPDR, and the back propagation (BP) neural network model was established, and the model was evaluated. Pearson correlation was used to analyze the correlation between FPG-CV and macular morphology and microcirculation in patients. Results The results of multivariate Logistic regression analysis showed that the disease duration7.2 years, glycated hemoglobin |glycosylated hemoglobin (HbAlc) 7.7%, triglyceride (TG) 1.9 mmol/L, microalbuminuria (MALB) 24.5 mg/L, FPG-CV9.8%, superficial capillary plexus-vessel density (SCP-VD) <27.6%, deep capillary plexus-vessel density (DCP-VD) <47.7%, foveal avascular zone (FAZ) area0.38 mm2, central retinal thickness (CRT) 197.7 m and subfoveal choroidal thickness (SFCT) <227.7 m were independent risk factors for NPDR (P<0.05). The number of hidden layer nodes is 5, and the receiver operating characteristic curve (ROC), calibration curve and clinical decision curve show that the prediction model has good discrimination, accuracy and validity. The results of Pearson correlation analysis showed that FPG-CV was negatively correlated with SCP-VD, DCP-VD and SFCT (P<0.05); FPG-CV was positively correlated with FAZ area and CRT (P<0.05). Conclusion Disease duration7.2 years, HbAlc7.7%, TG1.9 mmol/L, MALB24.5 mg/L, FPG-CV9.8%, SCP-VD<27.6%, DCP-VD<47.7%, FAZ area0.38 mm2, CRT 197.7 m and SFCT <227.7 m were independent risk factors for NPDR. With the increase of FPG-CV in NPDR patients, the macular morphology and microcirculation indicators changed. FPG-CV was negatively correlated with SCP-VD, DCP-VD and SFCT and positively correlated with FAZ area and CRT.]]></description>
<pubDate>2023/1/10 17:21:23</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[FuShuying]]></author>
</item>
<item>
<title><![CDATA[In vivo confocal microscopic observations of 49 patients diagnosed with posterior polymorphous corneal dystrophy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205050000004]]></link>
<description><![CDATA[Objective: To explore the imaging features of 49 patients with posterior pleomorphic corneal dystrophy（PPCD）by in vivo confocal microscopy（IVCM）.  Methods: Retrospective study of a series of cases. From January 2013 to January 2021, 49 cases (86 eyes) with an average age of (42.5?22.9) years were collected, including 32 males and 17 females. All patients were examined by IVCM, and the density of corneal endothelial cells and the microscopic characteristics of different types of lesions were analyzed. Results: The number of endothelial cells in the focus area of all patients was lower than that in the peripheral cells. Under confocal microscope, 44 eyes (44.9%) characterized by type 1. The IVCM images of type 1 PPCD (vesicular lesions) showed the central round or irregular crater-like single or multiple arrangement beside the endodermis. Sixteen eyes (16.3%) characterized by type 2, which displayed as follows: the edge was curved and convex, and some wart-like images were scattered or distributed in a rope shape; The IVCM images of type 3 PPCD (geographic placoid opacities) diffuse in 26 eyes (26.5%), showed that endothelial cells are absent in a large area, the surface is rough, the imaging of endothelium in most areas is not clear, and there are creeping-like, stringy-like bulges, and some areas with clear imaging are in the same band. Two patients were followed up for 4-5 years, and the lesions were all changed by IVCM, including the decrease of endothelial number and the shallow tan iron deposit of cornea. Conclusion: In vivo confocal microscopy is able to highlight the characteristic micro structural alterations at the level of endothelium and descemet membrane in the setting of PPCD and may provide an effective diagnosis value for the disease.]]></description>
<pubDate>2023/1/9 10:02:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Guo yingjie,Hou jie,xie cuijuan,Yu xin,Yang-Zhang,Zhao tianmei]]></author>
</item>
<item>
<title><![CDATA[A clinical outcomes of femtosecond laser-assisted cataract surgery with Toric IOL implantation in patients with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205110000002]]></link>
<description><![CDATA[Objective To explore the necessity of Toric IOL in patients with high myopia and corneal astigmatism, this article main outcomes were the distant, middle and near visual acuity, near stereopsis. Method A cohort study of 80 eyes of 40 cases were diagnosed high myopia and cataract with corneal astigmatism undergoing cataract surgery. The patients were divided into two groups. 40 eyes of 20 patients in Group A received FLACS and Toric IOL implantation. 40 eyes of 20 patients in Group B received FLACS and IQ IOL implantation. The main outcomes were corneal astigmatism, spherical equivalents, best corrected distant visual acuity, middle and near visual acuity, near stereopsis acuity, total high order aberration and total spherical aberration. They were assessed preoperatively and 7 days, 1 month and 3 months postoperatively. Results The mean middle and near visual acuity, near stereopsis acuity and residual astigmatism was significantly better in the Group A than in the Group B at 7 day, 1 and 3 months postoperatively (both P＜0.05). And in two groups, the difference in best corrected distant visual acuity, total high order aberration and total spherical aberration were not statistically significant at all follow-up examinations postoperatively (P＞0.05). Conclusions Toric IOL not only improve the mean middle and near visual acuity, near stereopsis acuity and residual astigmatism in patients with high myopia and cataract, but also reduce the chance of wearing glasses.]]></description>
<pubDate>2023/1/9 9:51:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[fanwei]]></author>
</item>
<item>
<title><![CDATA[Plateau Iris]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204200000001]]></link>
<description><![CDATA[Primary angle closure glaucoma (PACG) is the leading type of glaucoma in Asia, especially in China. PACG still has a high proportion of angle closure after laser peripheral iridectomy (LPI). Plateau iris is one of the non-pupillary blocking factors that cause angle closure. With the wide application of ultrasounic biomicroscopy (UBM) in ophthalmology, the understanding of plateau iris has been deepened continually. This paper will elaborate the concept, mechanism, prevalence, relationship with angle closure, diagnostic criteria and treatment of plateau iris, aiming to have a deeper understanding of the relationship between plateau iris and PACG, and to provide reference for treatment and research of PACG in the future.]]></description>
<pubDate>2023/1/9 9:42:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Yao Baoqun]]></author>
</item>
<item>
<title><![CDATA[Research progress of retinal microscopic changes after extraocular muscle surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203270000002]]></link>
<description><![CDATA[As the primary treatment for strabismus, extraocular muscle surgery can achieve the purpose of correcting the eye position, improving the appearance and reconstructing the third-level visual function. Previous studies have found that the blood flow density (VD) and thickness of retina increased in the early stage after extraocular muscle surgery, where multiple mechanisms involved. In recent years, with the appearance of detection means such as optical coherence tomography angiography (OCTA ), our quantitative understanding of retinal microscopic changes and their mechanisms brought about by traditional extraocular myoplasty has becomed more and more profound. The increase of retinal VD in the early postoperative period may be closely related to the recovery of postoperative visual function.however, the related studies are few. This article will review the microscopic changes of retina and their mechanisms after extraocular muscle surgery from multiple perspectives to improve our understanding of the Relationship between the mechanism of its influence and visual function, In order to provide the reference for the choice of extraocular muscle surgery scheme and related clinical research.]]></description>
<pubDate>2023/1/6 10:55:30</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[gou wenjun,xiechen,libo,liheng,zhang  xiaohui]]></author>
</item>
<item>
<title><![CDATA[Analysis of refractive error factors in patients with high myopia combined with cataract after different operation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202209130000006]]></link>
<description><![CDATA[Objective: Investigate the changes in anterior chamber depth (ACD), axial length (AL), and corneal curvature (K) before and after operation in patients with axial high myopia combined with cataract, and the effect on postoperative refractive error (MFE) by different surgical approaches.
Methods: A total of 126 patients (126 eyes) performed cataract extraction combined with intraocular lens (IOL) implantation were selected and divided into 3 groups. Group A included 42 patients (42 eyes) who had cataract combined with high myopia and were performed cataract phacoemulsification combined with IOL implantation; Group B included 42 patients (42 eyes) who had cataract combined with high myopia and underwent small incision cataract extracapsular extraction combined with IOL implantation; Group C included 42 patients (42 eyes) who had cataract with normal axial length and underwent cataract ultrasound emulsion aspiration combined with IOL implantation. Then, the preoperative(1d) and postoperative(3mo) ACD, AL, K and visual acuity values of the three groups were measured and statistical analysis was performed.
Results: The differences in the mean values of preoperative and postoperative changes in anterior chamber depth (△ACD) and axial length (△AL) between groups A and B showed no statistical significance. The differences in the mean values of △ACD and △AL between groups A and C and groups B and C were both statistically significant (between groups A and C: t△AL = 5.536, t△ACD = 5.526, P < 0.01,between groups B and C: t△AL = 5.534, t△ACD = 5.525, P < 0.01). △ACD and △AL in all three groups showed positive correlation (rA = 0.855, rB = 0.856 , rB = 0.639, P < 0.05). Furthermore, preoperative AL, △AL, △ACD and MFE in all three groups showed positive correlation (rA = 0.874,0.877,0.858, rb = 0.875,0.879,0.858, r B= 0.428,0.766.0.862, P < 0.05). The standardized regression coefficients of groups A and B were △AL>△ACD (1.32 times, 1.31 times), and the standardized regression coefficients of group C were △ACD>△AL (1.66 times).
Conclusion: Different surgical procedures had no significant effect on the postoperative K and refractive error in patients with axial high myopia combined with cataract, of which main influencing factor is the change in the length of the eye axis before and after surgery. The postoperative refractive error in patients with normal eye axis was more due to the change of anterior chamber depth.]]></description>
<pubDate>2023/1/5 16:40:29</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Xue chun yan,Ye fen,ye  xia,Zhao  Na]]></author>
</item>
<item>
<title><![CDATA[Research progress on the relationship between choroidal blood perfusion and myopia in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202100000003]]></link>
<description><![CDATA[Myopia is the most common type of refractive error. At present, the characteristics of the low age and rapid growth of myopia in our country are obvious, and the myopia of adolescents and children has become a public health problem of concern to the whole society. Visual experience guides the development of children's refractive state and emmetropism. The occurrence and development of myopia is accompanied by changes in the structure of the eyeball, and the choroid has a thinning trend. The thickness change of the choroid may be determined by blood perfusion. Decreased choroidal blood perfusion may lead to scleral ischemia and hypoxia, and hypoxia induces scleral matrix remodeling and axial length growth. This article summarizes the relationship between choroidal blood flow and myopia, and suggests the significance of paying attention to choroidal changes in the prevention and control of myopia]]></description>
<pubDate>2023/1/5 9:37:36</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[MA RUNTING,Zhou Lianhong]]></author>
</item>
<item>
<title><![CDATA[Research progress of fundus morphology in high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203210000004]]></link>
<description><![CDATA[High myopia is the main cause of visual impairment all over the world. With the development of myopia and the progressive extension of ocular axis, a series of fundus changes will inevitably appear, such as myopia arc spot, lacquer crack, choroidal neovascularization, macular choroidal atrophy, retinal detachment, posterior scleral staphyloma and so on. Based on the morphological changes of optic disc, macula, retina, choroid and sclera in high myopia, this paper briefly summarizes the latest research, in order to provide some reference for clinical ophthalmologists' clinical diagnosis and further research on treatment measures.]]></description>
<pubDate>2023/1/4 16:07:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Guan Ruijuan,Kang Zefeng,yanxin]]></author>
</item>
<item>
<title><![CDATA[Correlation between the integrity of the foveal microstructures and Visual function After Epiretinal Membrane Surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112300000009]]></link>
<description><![CDATA[PURPOSE To explore whether there is a significant correlation between the integrity of the foveal microstructures and the visual outcomes before and after IMEM surgery. METHODS 43 eyes of 43 patients with an IMEM underwent vitrectomy. Ophthalmic examinations included BCVA measurements, intraocular pressure，axial length，metamorphopsia assessment, and spectral domain optical coherence tomography before surgery and 3, 6 and 9 months post-surgery. RESULTS The BCVA and the metamorphopsia were significantly improved at postoperative 3, 6 and 9 months (P < 0.05).The length of the IZ defect and the central foveal thickness were significantly correlated with the BCVA at postoperative 3,6 and 9 months (P < 0.05).The central foveal thickness was significantly correlated with the metamorphopsia assessment at postoperative 3, 6, and 9 months (P < 0.05).CONCLUSIONS The central foveal thickness and the recovery of IZ defect were correlated with the BCVA after IMEM surgery，which can predict the potential foveal function.]]></description>
<pubDate>2022/12/15 10:12:12</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[bai shuwei,bi chunchao,li fengzhi,shao juan]]></author>
</item>
<item>
<title><![CDATA[Effect of repeated anti-VEGF therapy on the vitreomacular interface in patients with DME and its risk factors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204240000002]]></link>
<description><![CDATA[Aim: To investigate the effect of repeated intravitreal injection of anti-vascular endothelial growth factor (VEGF) on the vitreomacular interface (VMI) and its related risk factors in patients with diabetic macular edema (DME).
Methods: This study is a retrospective study. The clinical data of 31 patients (55 eyes) with DME who received intravitreal injections of Conbercept (3+PRN) in the ophthalmology department of Zunyi First People's Hospital from January 2018 to December 2021 were analyzed retrospectively. Patients were divided into two groups according to whether there was a VMI change. The best corrected visual acuity (BCVA), central retinal thickness (CRT), and central choroidal thickness (CCT) of the two groups were compared. Logistic regression analysis was used to investigate the risk factors of VMI change in patients with DME who repeatedly received anti-VEGF.
Results: The patients were followed up for an average of 9.58 ± 8.32 months, received an average of 4.07 ± 2.17 times of anti-VEGF therapy, and the number of intravitreal injections in VMI changed group was more than that in VMI unchanged group (5.77 ± 2.09 times vs 3.55 ± 1.93 times, P=0.001). At the last follow-up, compared with before treatment, the BCVA of both patients improved significantly after treatment (both P<0.05), while CCT had no significant change (both P>0.05). CRT of patients in the VMI unchanged group decreased significantly (P=0.039), but there was no significant change in patients in VMI changed group (P=0.627). Logistic regression analysis showed that BCVA was a risk factor for VMI change before treatment (P=0.049, OR=6.210, 95% CI 1.006~38.346).
Conclusions: The VMI of DME patients may change during repeated intravitreal injections of anti-VEGF drugs. The worse the BCVA before treatment, the higher the risk of VMI change, and the patients with VMI change have a poor response to anti-VEGF treatment.]]></description>
<pubDate>2022/12/14 16:52:16</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[cuiyueling,hanfangyuan,jinxin,tanwei,zhangying,zhaoruyi]]></author>
</item>
<item>
<title><![CDATA[The protective effect of metformin on the retina of type 2 diabetic rats and its regulation on serum cystatin C]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206060000009]]></link>
<description><![CDATA[AIM: In this study, we continued to prepare the model of retinopathy (DR) on the basis of the model of type 2 diabetes mellitus (T2DM) in rats, and observed the preventive and protective effect of metformin on DR in T2DM rats and the effect on the level of serum Cystatin C (Cys C) levels, and discussed its mechanism.
Methods: 120 male SD rats were selected and 30 rats were randomly divided into blank control group A (10 rats), T2DM group (10 rats) and metformin intervention group A (10 rats). The remaining 90 rats were randomly divided into three groups: blank control group B (30 rats), DR group (30 rats) and metformin intervention group B (30 rats). Except for blank control groups A and B, T2DM models were constructed in all other groups. After modeling, rats in metformin intervention group A were given metformin by gavage, and rats in blank control group A and T2DM group were given normal saline by gavage. After 3 months of intervention, fasting blood glucose (FBG) and fasting serum insulin (FINS) indexes of the three groups were measured respectively, and the homeostasis model assessment of insulin resistance (HOMA-IR) was calculated and analyzed; The serum Cys C, tumor necrosis factor-α ( TNF-α), the levels of Interleukin-8 (IL-8), vascular endothelial growth factor (VEGF) and reactive oxygen species (ROS) were measured, and fundus vascular changes of rats in each group were observed by fundus fluorescein angiography (FFA), the tissue morphology of the retina of rats in each group was observed by HE staining, and the ultramicromorphology of the retinal capillaries of rats was observed by transmission electron microscopy(TEM); Three months after the course of T2DM, rats in metformin intervention group B began to give metformin by gavage, and other rats were given normal saline. According to the length of intervention, 10 rats were taken from each group and observed at 4, 5 and 6 month respectively. Serum levels of Cys C, TNF-α, IL-8, VEGF and ROS were measured in each group. The changes of blood vessels in the fundus of rats were measured in each group. The morphology of the retina were measured by HE staining in each group, and the ultramicroscopic morphology of rat retinal capillaries were observed by transmission electron microscopy.
Results: The expressions of serum FBG, FINS, HOMA-IR, Cys C, TNF-α, IL-8, VEGF and ROS were statistically different among the blank control group A, T2DM group and metformin intervention group A (P<0.05), and were the highest in T2DM group, metformin intervention group A were lower than T2DM group; The expression of Cys C, TNF-α, IL-8, VEGF and ROS of Rat serum were statistically different among the blank control group B, DR group and metformin intervention group B within the same age groups at 4, 5 and 6 month respectively (P<0.05) , and were all the highest in DR group. The expression of metformin intervention group B were lower than those of the DR group. With the prolongation of DR course, the expression of Cys C, TNF-α, IL-8, VEGF and ROS also increased further; FFA results showed that compared with the corresponding blank control group, the retinal blood vessels of each model group were tortuous, and microaneurysms and fluorescence leakage were visible with the prolongation of the disease course; HE staining results showed that compared with the corresponding blank control group, the retinal cells of each model group were arranged disorderly, and abnormal dilated blood vessels were visible with the prolongation of the disease course; Transmission electron microscopy results showed that compared with the corresponding blank control group, the retinal capillaries in each model group were seriously damaged ; However, compared with the corresponding model group, the results of FFA, HE and TEM of rats in each metformin intervention group had different degrees of improvement.
Conclusions: Metformin can improve retinal tissue lesions by down-regulating serum Cys C-mediated levels of inflammation and oxidative stress, thus playing a preventive and therapeutic role in the retinopathy in T2DM rats.]]></description>
<pubDate>2022/12/14 10:17:12</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[baihuiling,liuqin,zhuxiaoyan]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis of ocular demodex infection and meibum lipid flora]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207220000002]]></link>
<description><![CDATA[AIM：To investigate the correlation between the ocular demodex infection and the composition of meibum lipid flora.
METHODS：A non-interventional and observational study was performed which recruited 39 patients in our hospital between July 2020 and February 2021. According to the presence or absence of demodex infection or meibomian gland dysfunction (MGD).  Subjects were divided into healthy control group (Con, n=14), meibomian gland dysfunction group (MGD, n=14), and demodex group (FM, n=11). High-throughput sequencing ofV3-V4 fragment of 16S rRNA gene was performed on the meibomian ester samples of the three groups of subjects, and bioinformatics analysis was performed on the sequencing data to study the composition and difference of meibum lipid flora in the subjects of ocular demodex.
RESULTS： Pseudomonas and Comamonas in Demodex infection group were significantly higher than those in control group and MGD group (P＜0.05), while Ralstonia in Demodex infection group was significantly lower than that in control group and MGD group (P＜0.05). The microbial richness and community diversity of meibum lipid flora of the MGD group and the FM group were significantly higher than those of the control group (P＜0.05).
CONCLUSION：Ocular demodex infection changed the composition of meibum lipid flora and increased the microbial richness and community diversity of meibum lipid flora.]]></description>
<pubDate>2022/12/12 11:26:30</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhu pei yan]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of capsular tension ring in patients with high myopia, cataract and suspensory ligament relaxation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204050000003]]></link>
<description><![CDATA[Objective:  To explore the application effect of capsular tension ring (CTR) in phacoemulsification (Phaco) combined with intraocular lens (IOL) implantation for  patients with high myopia, cataract and suspensory ligament relaxation. Methods:  A total of 80 patients (80 eyes) with high myopia and cataract undergoing Phaco combined with IOL implantation in the hospital were enrolled between April 2020 and August 2021. According to random number table method, they were divided into CTR group and control group, 40 cases (40 eyes) in each group. CTR group underwent Phaco combined with CTR and IOL implantation, while control group underwent Phaco combined with IOL implantation. The changes in best corrected distance visual acuity (BCDVA, LogMAR), intraocular pressure, anterior capsule area, total IOL inclination and subjective visual quality before and after surgery, and complications were compared between the two groups. Results:  At 1, 3 and 6mo after surgery, BCDVA and intraocular pressure in both groups were decreased (P<0.05), but there was no significant difference between the two groups (P>0.05). At 1, 3 and 6mo after surgery, anterior capsule area in CTR group was larger than that in control group (P<0.05), and total IOL inclination was significantly lower than that in control group (P<0.05). At 1, 3and 6mo after surgery, scores of subjective visual quality in both groups were decreased (P<0.05), which were higher in CTR group than control group (P<0.05). The total incidence of postoperative complications in CTR group was lower than that in control group (P<0.05). Conclusion:  CTR implantation is beneficial to maintain capsular morphology, reduce capsular contraction, stabilize IOL position and improve postoperative visual quality in patients with high myopia, cataract and suspensory ligament relaxation, with fewer complications.]]></description>
<pubDate>2022/12/12 11:13:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[mengkeqing]]></author>
</item>
<item>
<title><![CDATA[Conventional ultrasound combined with contrast-enhanced ultrasound in differential diagnosis of choroidal metastatic carcinoma and choroidal hemangioma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205010000001]]></link>
<description><![CDATA[Objective: To analyze the characteristics of conventional ultrasound and contrast-enhanced ultrasound (CEUS), and to explore the clinical application value of conventional ultrasound combined with CEUS in the differential diagnosis of choroidal metastatic carcinoma and choroidal hemangioma.
Methods: Conventional ultrasound and CEUS data of 17 cases (17 eyes) with choroidal metastatic carcinoma and 35 cases (35 eyes) with choroidal hemangioma diagnosed and treated in Shenyang Fourth People's Hospital from May 2010 to January 2016 were retrospectively analyzed. Two-dimensional and color Doppler characteristics of tumors were observed by conventional ultrasound. CEUS was used to observe the contrast agent perfusion intensity and changes of tumors. SonoLiver software was used to analyze CEUS dynamic data to obtain TI curves and CEUS parameters.
Results: Conventional ultrasound: compared with choroidal hemangioma, choroidal metastatic carcinoma had lower echo, less uniform, more uniform swell and wavy surface. The accuracy of conventional ultrasound in diagnosis of choroidal metastatic carcinoma and choroidal hemangioma were 58.8% (10/17) and 68.6% (24/35) respectively. CEUS: TI curve type: choroidal metastasis mostly showed a fast-in and fast-out pattern (14/17), and choroidal hemangioma mostly showed a fast-in and slow-out pattern (31/35). CEUS parameters were as follows: peak intensity (IMAX), rise time (RT), peak time (TTP) and mean transit time (mTT) in the choroidal metastatic carcinoma group were lower than those in the choroidal hemangioma group, and the differences were statistically significant (P<0.05). The accuracy of conventional ultrasound combined with CEUS in diagnosis of choroidal metastatic carcinoma and choroidal hemangioma were 82.4% (14/17) and 88.6% (31/35), respectively.
Conclusion: Conventional ultrasound combined with CEUS can provide a reliable imaging basis for the differential diagnosis of choroidal metastatic carcinoma and choroidal hemangioma, and contribute to the early qualitative diagnosis of the two tumors.]]></description>
<pubDate>2022/12/9 16:55:28</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[cuiyuyan,guopeiqi,honglinwei,magang]]></author>
</item>
<item>
<title><![CDATA[Effect of wearing multifocal RGPCL on corneal refractive power and astigmatism in children with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204260000002]]></link>
<description><![CDATA[Objective: To compare the changes of corneal refractive power before and after wearing multifocal RGPCL in children with high myopia, and to analyze its influence on corneal refractive power and astigmatism after wearing glasses .
Methods: Self-control study before and after. Thirty cases (60 eyes) of children aged 8-12 、 with high myopia who were treated and fitted with multifocaled RGPCL in the Optometry Center of Xi'an First Hospital from June 2019 to June 2020 were collected. Using TMS-4N corneal topography instrument to measure the corneal tangential refractive power at baseline and wearing lens for 0.5 year and 1 year, and analyze the nasal side (N), temporal side (T), superior (S) and inferior (I) of the maximum corneal refractive power values in the four axial directions and the changes of the corneal refractive power at the center were collected at the same time at 1 mm intervals.The change of corneal refractive power after wearing glasses were analyzed compared with the baseline. The AL, refractive refraction and corneal topography were required to be measured after half a year and one year, and the changes in AL, SE， astigmatism and corneal refraction were analyzed after baseline.
Results:The maximum corneal refractive power of nasal (N), temporal (T), superior (S) and inferior (I) was significantly increased at half-year and 1-year follow-up when wearing Multifocaled RGPCL compared with before wearing glasses. Compared with the corneal apical refractive power showed positive relative refractive power, which was significantly different from the negative relative refractive power before wearing lenses. The relative peripheral refractive power of the cornea changed in the direction of positive refractive power when the lenses were worn for 0.5 year and one year. Except for the increase in the peripheral negative refractive power at the T1 point, the peripheral refractive power at all points in the other axes increased significantly. After 0.5 year of wearing, the corneal steep K value became flat (0.11?0.10) D, the simK value decreased (0.20?0.18) D, and the corneal steep K value became flat (0.10?0.12) D after 1 year, and the average K value became flat (0.02 ?0.05) D, simK value decreased (0.16 ? 0.13) D. There was no significant difference in corneal level K from the baseline after wearing glasses for half a year and 1 year.
Conclusions:The maximum refractive power of the cornea in the state of wearing multifocal RGPCL is positive relative refractive power compared with the corneal apex, and the relative peripheral negative refractive power of the cornea at each point on the four axes changes from negative value to positive value. Within 1 year of wearing glasses, the eye axis and spherical equivalent power increased compared with the baseline, while the amount of astigmatism decreased, and the corneal refractive power showed a trend of steep K and flattening.]]></description>
<pubDate>2022/12/9 11:10:40</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lipan]]></author>
</item>
<item>
<title><![CDATA[Quantitative analysis of the changes of optic disc in patients with unilateral retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204070000006]]></link>
<description><![CDATA[AIM: To quantitatively analyse the changes of the peripapillary capillary vessel density (ppVD) and the peripapillary retina nerve fiber layer (pRNFL) thickness in unilateral retinal vein occlusion (RVO) patients by optical coherence tomography angiography(OCTA),and further analyze the correlation between the ppVD and the pRNFL thickness.
METHODS: Prospective observational research.43 patients diagnosed with unilateral RVO were enrolled in the Department of Ophthalmology of the First Affiliated Hospital of Anhui University of Science and Technology from January to December 2021.43 RVO eyes were regarded as the affected group and 43 fellow eyes were regarded as the contralateral group.At the same time,42 eyes of 21 healthy volunteers matching the age and gender of RVO patients were regarded as the control group.There was no significant difference between&#160;the&#160;two&#160;groups&#160;in age (t=1.344,P>0.05) and sex&#160;composition&#160;ratio(χ2=0.19, P>0.05).All&#160;subjects were&#160;scanned&#160;by&#160;OCTA with&#160;HD 4.5mm×4.5mm&#160;imaging&#160;scanning&#160;mode.The ppVD and pRNFL thickness around&#160;the&#160;optic disc eight areas  were&#160;measured by the software of device, including temporal superior (TS),superior temporal (ST), superior nasal (SN),nasal superior (NS), nasal inferior(NI),inferior nasal (IN),inferior temporal (IT),and temporal inferior (TI).The characteristic changes of ppVD and pRNFL thickness in the three groups were observed.The canonical correlation analysis were used to analyze the relationships between ppVD and pRNFL thickness in each side. 
RESULTS: The vessel density (VD) of inside disc,the whole VD of around disc,the peripapillary superior (pS),peripapillary inferior (pI),TI,ST and SN side ppVD of the affected group were all significantly decreased compared with the control group(Z=-3.279、3.309、-3.771、-1.965、-4.347、-2.729，P＜0.05).But only VD of the inside disc in contralateral group was markedly decreased(Z=-2.549,P＜0.05).Compared with the control group，the pRNFL thickness in the TS side of the affected group was increased，and the ST and IT side pRNFL thickness of the contralateral group were decreased. Those differences were statistically significant (Z=-4.14,-3.235,-3.454,P＜0.01).The canonical correlation analysis revealed that ppVD and pRNFL thickness were provided with a strong correlation between the two comprehensive variables.There were 2 pairs of canonical correlation variables in affected group and contralateral group,and 3 pairs of canonical correlation variables in control group. 
CONCLUSION: The VD in the optic disc area of the affected group was decreased in unilateral RVO,and the pRNFL thickness in ST and IT side of the contralateral group was thinner. There was a strong positive correlation between ppVD and pRNFL thickness as a whole. The changes of ppVD and pRNFL thickness in the optic disc area were mostly manifested in the superior quadrant of the affected group and the inferior quadrant of the contralateral group.]]></description>
<pubDate>2022/12/9 9:49:55</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xic chi,Zhu Shaojin]]></author>
</item>
<item>
<title><![CDATA[Experimental Study on Concentration Selection of Immunohistochemical Antibodies for Retinal Endoplasmic Reticulum Stress]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201230000003]]></link>
<description><![CDATA[Objective To explore the concentration of immunohistochemical antibodies to retinal endoplasmic reticulum stress in a mouse retinitis pigmentosa (RP) model, in order to provide a corresponding index assay for the study of RP pathogenesis and intervention measures. Methods Eight clean grade healthy male C57BL/6J mice were randomly divided into normal group (N) and modeling group (M), and were injected intraperitoneally with saline and 60 mg/kg N-methyl-N- Nitrosourea (MNU) respectively. After 7 days (Day 7, D7), mice were examined by electroretinogram (ERG), hematoxylin eosin stain (HE) to verify the model, and immunohistochemically detected IRE1, ATF6, PERK, GRP78, Caspase-12, and analyzed the results. Results IRE1, ATF6, PERK, GRP78, and Caspase-12 antibodies were positively expressed in the retinas of RP mice. Antibody concentrations were 1:1000 for IRE1, 1:500 and 1:1000 for ATF6 (no difference in positive expression, P > 0.05), 1:1500 for PERK, 1:200 for GRP78, and Caspase-12 at 1:100 showed appropriate intensity of positive expression and statistically significant differences from the rest of positive expression of antibody concentrations (P < 0.05). Conclusion The degree of positive expression of immunohistochemistry in the retina of RP mice was appropriate at antibody concentrations of 1:1000 for IRE1, 1:500 and 1:1000 for ATF6, 1:1500 for PERK, 1:200 for GRP78, and 1:100 for Caspase-12.]]></description>
<pubDate>2022/12/9 9:11:10</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Chen Meizhu,Chi Zhaosheng,Huang Shishu,Lai Lu,Liang Wanjiao,Luo Xin,Sun Yan,Yan Weiming]]></author>
</item>
<item>
<title><![CDATA[Study on the early changes of corneal higher-order aberrations before and after meibomian gland cyst resection]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206010000006]]></link>
<description><![CDATA[AIM: To investigate the difference of corneal higher-order aberrations and corneal diopter before and after meibomian gland cyst resection.
METHODS: 49 patients (49 eyes) with unilateral upper eyelid meibomian gland cyst who underwent surgical treatment in our hospital from January 2021 to January 2022 were selected for study. They were divided into two groups according to the size of the cyst, namely 3-5mm group (24 eyes of 24 patients) and more than 5mm group (25 eyes of 25 patients). The total higher-order aberrations, cometary aberrations, clover aberrations, spherical aberrations, corneal SimK values, and horizontal axis astigmatism (Minimum SimK) and steep axis astigmatism (Maximum SimK) of the cornea before and 2 months after the resection of the meibomian gland cyst with a diameter of 6 mm were measured.
RESULTS: The corneal aberrations at 2 months after operation and before operation were compared. The total higher-order aberrations, clover aberrations and coma aberrations of the patients in the group greater than 5 mm were statistically significant (P<0.05), while the spherical aberrations were not statistically significant. In the comparison between the Maximum SimK value and the Minimum SimK value before and after the operation, there was no statistically significant difference in the 3-5m group (P>0.05), while the difference was statistically significant in the group greater than 5mm (P<0.05).
CONCLUSION: The corneal higher-order aberrations, especially clover aberration and coma aberration, and astigmatism of large meibomian gland cysts after surgical treatment are significantly reduced. It is recommended that patients who plan to undergo refractive surgery should be carefully examined before surgery. For patients with meibomian gland cysts, especially those with lesions larger than 5mm, it is recommended to resect the cysts before refractive surgery.
KEYWORDS: chalazion; higher order aberrations；corneal refractive surgery；sirius three-dimensional anterior segment analysis system]]></description>
<pubDate>2022/12/7 15:57:00</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Zhao Qian,Zhao Xiaoyan]]></author>
</item>
<item>
<title><![CDATA[Eye movements and progression of clinical applications of eye tracking technology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202208310000002]]></link>
<description><![CDATA[Eye movements refer to a series of spontaneous, controlled, and purposeful movements of the eye.Based on a large nember of observations on eye movement in scientific research and clinical work,eye movements are not only essential for maintaining clear vision in humans,but also an objective embodiment of brain activity,which is of great significance for the diagnosis and localization of multidisciplinary diseases.Eye tracking technology is a measurement technique that obtains information about eye movements.The use of eye tracking technology can obtain accurate and objective eye movement data,and explore the mechanism of eye movement,the development process and clinical significance of different eye movement types.In addition,eye tracking technology also have positive significance in the objective visual examination,diagnostic and treatment of ophthalmology.In this paper,we review the research progress of eye movements and eye tracking technology in the clinical application of ophthalmology,such as in the application of objective vision examination in infants,strabismus diagnosis and treatment,corneal refractive surgery and glaucoma diagnosis.]]></description>
<pubDate>2022/12/7 10:57:10</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Hui yannian,You jialu,Zhang Le]]></author>
</item>
<item>
<title><![CDATA[Analysis of visual acuity and refractive status of the preschool children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207070000003]]></link>
<description><![CDATA[Objective  To investigate the current visual acuity of the preschool children in Tongzhou district of Beijing and analyze the refractive status of them. 
Methods  A cross-sectional study .From December 2021 to January 2022, 3026 eyes of 1513 children aged 3-6 years old from 9 kindergartens in Tongzhou District of Beijing were selected by cluster random sampling method. Visual acuity and diopter were examined in all of them, and the distribution of visual acuity and diopter of children in different age groups were analyzed. 
Results  The visual acuity abnormality rate of the included children was 15.47%, and the refractive abnormality rate was 14.24%, and the detection rate of abnormal refractive error decreased with the increase of age,while the type of abnormal refractive error was mainly simple myopic astigmatism (11.46%). With the increase of age, the rate of simple hyperopia gradually decreased, and the rate of simple myopia gradually increased. The diopter test results showed that the spherical diopter of the included children was 0.50 [0.25, 1.00] D, the cylindrical diopter was -0.25 (-0.50, -0.25) D, and the equivalent spherical diopter was 0.375 (0, 0.625) D. There was no difference in spherical and equivalent spherical diopter among children of different ages (P>0.05), but there was difference in cylindrical diopter (P<0.001).
Conclusion.The abnormal visual acuity rate of the children aged 3-5 years decreased gradually with the increase of age, and then increased after 6 years old. At 3-6 years ,simple myopic astigmatism was the main refractive abnormality . Attention should be paid to the development of visual acuity in preschool children,and regular visual acuity and refractive status examinations should be carried out.]]></description>
<pubDate>2022/12/7 10:54:11</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Xie  xiaolan]]></author>
</item>
<item>
<title><![CDATA[Research progress of TRPV4 in ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204010000008]]></link>
<description><![CDATA[Transient potential receptor vanilloid 4 (TRPV4) is a cluster of non-selective cation channels present on cell membranes. They are important mediators of sensory signals that regulate cell function and signaling pathways. TRPV4 is widely expressed in various ocular tissues and can participate in a variety of physiological functions, including osmotic pressure regulation, Ca2   homeostasis, apoptosis and autophagy. It plays an important role in normal physiological functions and different pathologies. Recent studies have found that TRPV4 is closely related to corneal epithelial injury, glaucoma, Age related cataract, diabetic retinopathy, retinopathy of prematurity, retinal detachment and other diseases, and regulates the occurrence and development of related ophthalmic diseases. This paper briefly reviews the research progress of TRPV4 pathway in ophthalmic diseases, so as to provide ideas for the treatment of clinical ophthalmopathy.]]></description>
<pubDate>2022/12/6 10:27:36</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[shaoyi,wangfeng]]></author>
</item>
<item>
<title><![CDATA[Safety and Efficacy of different loading doses followed by pro re nata regimens of intravitreal conbercept for DME]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204210000004]]></link>
<description><![CDATA[Abstract
Objective: To evaluate the efficacy and safety of different conbercept treatment on diabetic macular edema (DME) with 3+PRN and 5+PRN.
Methods: This study is a retrospective case-control study. A total of 92 eyes of 51 DME patients were used as the research objects who were treated in our hospital during 2019-12/2021-06 were included in the study, and they were divided into 3+PRN group (48 eyes of 26 cases) and 5+PRN (44 eyes of 25 cases). All patients received monthly follow-up for 12 months. At the end of the treatment, the changes of best-corrected visual acuity (BCVA) and central macular thickness (CMT), the number of conbercept intravitreal injections and the occurrence of complications, were compared and observed in the two groups. 
Results: After 12 months of treatment, There was no difference in the average injection times between the 3+PRN group and the 5+PRN group (7.24±0.91 times vs 7.56±1.04 times, P=0.117).3, 6, 9, and 12mo after treatment, the BCVA and CMT of the two groups were improved compared with those before treatment (all P<0.05), and 6, 9, and 12mo after treatment, the BCVA and CMT of the 5+PRN group were better than those of the 3+PRN group (all P<0.05).During the follow-up period, no serious adverse events occurred in the two groups of patients, and the total incidence of ocular adverse events in the two groups was 27%, and all adverse events were improved after symptomatic treatment.
Conclusion: Both the 3+PRN and 5+PRN treatment strategy of Conbercept can treat DME safely and effectively, the total times of injection were similar.The BCVA and CMT improved more in the 5+PRN group than that in 3+PRN group.
Key words: Conbercept; diabetic macular edema (DME); pro re nata (PRN)；Best corrected visual acuity（BCVA）；Central macular thickness (CMT)；Times of injection.]]></description>
<pubDate>2022/12/5 16:13:00</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[Deng Ting Ming,Gao Ya Li,Jiang Li,Luo Bin,Luo Xiao Ling,mengting,Sun Hongyan,Wang Liyu,Wang Jing,Wang Jun,Yang Ming Ming,Zeng Ai Neng]]></author>
</item>
<item>
<title><![CDATA[Comparative study of the visual effect after two kind of functional Intraocular Lens implantation to correct presbyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205160000002]]></link>
<description><![CDATA[AIM  To compare the visual effect of patients with presbyopia corrected by bifocal (AtLisa tri 809MP) intraocular lens and trifocal (AtLisa tri 839MP) intraocular lens implantation.  Method  Forty patients (51 eyes) with cataract phacomulsification surgery were divided into group A and group B. The group A with 20 patients (25 eyes) implanted the Zeiss 809MP IOL, the group B with 20 patients (26 eyes) implanted the Zeiss 839MP IOL. The uncorrected distance visual acuity (UDVA) at 5m, uncorrected intermediate distance visual acuity (UIVA) at 80cm, uncorrected near distance visual acuity (UNVA), and best corrected distance visual acuity (BCVA) were measured after 3 month of surgery. The defocus curve, the occurrence of complications and visual function test questionnaire were also observed. Result  There were no significant differences in the UDVA and BCVA between the two groups after 3 month of surgery(P>0.05). In group B, the UIVA at 80cm were significantly better than in group A (P<0.01), while the UNVA in group A and B were no statistically significant differences (P>0.05). The defocus curve analysis revealed that the group A had double peaks (0D and-3D) while the group B had double peaks (0D and-2.5D). Patients in the two groups showed different degrees of halo, glare and other optical phenomenas, but the overall satisfacations and the scores of satisfacations for reading were higher.  Conclusion  All groups can obtain good near and far distance VA, patients were high spectacle independent after 3 month of surgery. The AtLisa tri 839 MP IOL and 809 MP IOL can provide good near vision, while 839 MP IOL are more suitable for intermediate distance vision.]]></description>
<pubDate>2022/12/5 9:56:14</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[LU Ming,zhu jing]]></author>
</item>
<item>
<title><![CDATA[Minimally invasive glaucoma surgery in childhood glaucoma: Current situation and Prospect]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204040000003]]></link>
<description><![CDATA[Childhood glaucoma is a group of refractory glaucoma. Minimally invasive glaucoma surgery (MIGs) provides a safe and effective treatment option for childhood glaucoma. Most of the published studies tend to be with circumferential ab interna trabeculotomy, showing that its safety and effectiveness in the treatment of childhood glaucoma are comparable to ab external trabeculotomy. Studies on KDB, trabectome and Xen-gel stent are relatively limited, but they may have advantages in some specific cases. Future research may support the use of new MIGs surgery in some cases of childhood glaucoma. While considering the advantages of each MIGs operation, it is also necessary to weigh the long-term effect of each operation method. In addition, more prospective and comparative research designs, larger sample size and longer follow-up time are needed to verify the safety and effectiveness of MIGs in the treatment of childhood glaucoma.]]></description>
<pubDate>2022/12/5 9:40:57</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Wu,Ruxin Gao,Xiaojie Zhou]]></author>
</item>
<item>
<title><![CDATA[The application and research progress of resting-state functional magnetic resonance imaging in glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205200000003]]></link>
<description><![CDATA[Glaucoma is a very serious irreversible disease causing blindness in the world. It's one of the neuroophthalmic diseases characterized by an optic nerve injury and visual field defect.Numerous studies have shown that the damage caused by glaucoma is not only limited to the apoptosis of local visual ganglion cells in the eye, but also involves the entire visual pathway of the cerebral visual cortex, In addition, it's a neurodegenerative disease of the entire brain. Functional magnetic resonance imaging (fMRI) has shown the local brain tissue damage and the loss of brain function caused by glaucoma, which helped in achieving the anatomical observation of the structure as well as functional changes of the central nervous system under non-invasive conditions. Recently, fMRI has been developed enormously, therefore providing the effective evidence for the pathological mechanism in glaucoma's research. Being a popular research technology in neuroimaging, resting-state functional magnetic resonance imaging (rs-fMRI) provides important evidences for exploring the anatomical structure, metabolism and functional changes of vision-related brain regions in patients with glaucoma. This review mainly discusses the principle of rs-fMRI and some common analysis methods such as amplitude of low-frequency fluctuation (ALFF), regional homogeneity (ReHo), degree centrality (DC), functional connectivity (FC) in the application and research progress in glaucoma.]]></description>
<pubDate>2022/12/2 10:18:38</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hu jinwei,hu shuqiong,luo wenjing]]></author>
</item>
<item>
<title><![CDATA[Research progress on OCT imaging indicators of macular edema secondary to retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204170000004]]></link>
<description><![CDATA[Retinal vein occlusion (RVO) is the second most common cause of visual loss classified under retinal vascular disorders after diabetic retinopathy, and its complication macular edema (ME) is an important cause of vision loss. At present, intravitreal injection of anti-vascular endothelial growth factor drugs is the first-line treatment for RVO-ME, which can improve retinal morphology and improve patients' vision. Optical coherence tomography (OCT) can clearly image retinal structures, and some specific imaging features found by OCT have become biomarkers for evaluating the prognosis of RVO patients. The recent findings of biomarkers are reviewed, such as central retinal thickness, choroidal thickness, disorganization of retinal inner layers, hyperreflective foci, integrity of external limiting membrane and ellipsoid zone, central macular volume, prominent middle limiting membrane, paracentral acute middle maculopathy, highly reflective line, to provide a reference for selecting the best treatment for RVO.]]></description>
<pubDate>2022/12/2 9:34:03</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[HAO XiaoFeng,JIN Qi,sunmei,XIE LiKe]]></author>
</item>
<item>
<title><![CDATA[Surgery management and progress of familial exudative vitreoretinopathy associated  retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202140000001]]></link>
<description><![CDATA[Familial exudative vitreoretinopathy (FEVR) is a hereditary disorder of retinal angiogenesis, and the most typical clinical feature is the peripheral avascular area. The progression of the disease can lead to retinal detachment (RD), followed by complications such as secondary cataracts, glaucoma, corneal opacification, and even bulbi phthisis. As one of the main reasons for the retinal detachment in Asian children and juvenile, FEVR-associated retinal detachment (FEVR-RD) is mainly treated by surgery, including vitrectomy, scleral bucking, and combined with retinal photocoagulation or anti-VEGF therapy sometimes. FEVR-associated retinal detachments are highly variable in terms of severity, pre-operative associations, intra-operative complications, or postoperative outcomes and require careful pre/intra-operative evaluation to determine the best surgical procedure and its outcome, including the nature of the affected eye, the stage, the fibrosis of fiber proliferation and the anterior complications. Adult and rhegmatogenous retinal detachment patients have a higher rate of post-operative retina reattachment compared to young and tractional retinal detachment patients. In young or advanced patients, surgery is difficult while the prognosis is less optimistic, thus surgery strategy is controversial. This article reviews the surgical outcomes and progress of FEVR- associated retinal detachment.]]></description>
<pubDate>2022/12/2 9:10:24</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[pengjie,zhaopeiquan,zhaoziwei]]></author>
</item>
<item>
<title><![CDATA[Research progress of ferroptosis mechanism in ocular disease associated with retinal pigment epithelial cell injury]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205310000006]]></link>
<description><![CDATA[Ferroptosis is a newly identified programmed cell death characterized by lipid peroxidation and iron accumulation. In recent years, with the proposal of the concept of ferroptosis as well as the deepening of its mechanism research, great breakthroughs have been made in the exploration of the pathogenesis of ocular diseases related to the function decline of retinal pigment epithelium cells (RPECs) , such as age-related macular degeneration (AMD), retinitis pigmentosa (RP) and diabetic retinopathy (DR). This article reviews the basic concept of ferroptosis, the main mechanism of ferroptosis in RPECs and the role of ferroptosis regulation in the development of RPECs-related ocular diseases, hoping to provide reference for the study of the pathogenesis of RPECs-related ocular diseases.]]></description>
<pubDate>2022/12/1 15:01:28</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[xielaiqing,wangqiaoyun]]></author>
</item>
<item>
<title><![CDATA[Research progress on molecular mechanism of retinal pigment epithelial cells in the development and progression of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203170000003]]></link>
<description><![CDATA[Myopia is one of the ocular diseases that seriously threaten the vision of patients worldwide, and its occurrence and development is a complex mechanism. In recent years, it has been found that the Retinal pigment epithelium (RPE) plays a key role in the progression of myopia. In this paper, the molecular mechanism of RPE in the development of myopia is reviewed.]]></description>
<pubDate>2022/11/30 9:17:42</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiashiyu]]></author>
</item>
<item>
<title><![CDATA[Advances in neuroprotection of Sigma-1 receptor in retinal ganglion cell]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204130000009]]></link>
<description><![CDATA[Optic neuropathy is one of the major blinding diseases characterized by damaged ganglion cells (RGC) and axons with complicated pathogenesis and limited treatment options. Sigma-1 receptor (S1R) is a transmembrane protein mainly located in the endoplasmic reticulum membrane, which is abundant in retina and highly expressed in the ganglion cell layer. S1R has been noted increasingly as a novel target for treatment of neurodegenerations. Recent studies have shown that S1R is a pluripotent modulator including Ca2+ homeostasis, endoplasmic reticulum stress response, oxidative stress response, neurotrophic factor secretion and glial cell activation, indicating that S1R can generate significant impacts on neuroprotection in neurodegenerative diseases. Additionally, S1R also has neuroprotective effects against RGC loss and dysfunction both in vivo and in vitro, reversing loss partially and maintaining structural integrity, while absence of S1R exacerbates the disease or increases vulnerability to degenerative diseases. This article intends to review the progress and mechanisms in neuroprotection of S1R in RGC, aiming to provide a new target for the treatment of optic neuropathy for future clinical applications.]]></description>
<pubDate>2022/11/29 16:52:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[mao junfeng,yang xueli]]></author>
</item>
<item>
<title><![CDATA[Study on the relationship between ocular signs and quality of life in patients with thyroid-related ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202270000006]]></link>
<description><![CDATA[Objective To analyze the relationship between ocular signs and quality of life in patients with Thyroid-associated Ophthalmopathy (TAO). 
Methods This was a cross-sectional study. 356 TAO patients were enrolled from a general hospital in Chengdu.The study instruments included the Graves Ophthalmopathy Quality of Life Scale (GO-QOL) and others.The information about TAO patients' ocular signs were retrieved from outpatients records of Hospital Information System. 
Results The QOL two dimension (visual function and social psychological) scores were 87.50 and 68.75 respectively. Spearman correlation analysis indicated that TAO patients’QOL visual function scores were related to intraocular pressure, visual acuity and eyelid retraction (P<0.05); TAO patients’QOL social psychosocial scores were related to visual acuity (P<0.05). The multiple regression analysis results indicated that high intraocular pressure had an influence on QOL visual function scores (P<0.05); and different visual acuity had an influence on QOL social psychological scores (P<0.05). 
Conclusion High intraocular pressure and visual impairment can reduce TAO patients’quality of life. Hence, it is necessary to adopt measures in the treatment of high intraocular pressure and prevention of visual impairment so as to improve the quality of life of TAO patients.]]></description>
<pubDate>2022/11/17 9:36:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Feng xian qiong,xiaoxujia]]></author>
</item>
<item>
<title><![CDATA[Current Status of Research and Treatment of Dry Eye Associated with Chronic Ocular Graft-versus-host Disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201080000001]]></link>
<description><![CDATA[Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is the main treatment for a variety of hematological malignancies, but chronic graft-versus-host disease (cGVHD) is subsequently a common complication. Among them, chronic ocular graft-versus-host disease (oGVHD) is the most common one, which mainly involves lacrimal glands, eyelid glands, cornea, and conjunctiva, and is characterized by dry eye syndrome characterized by fibrosis. In addition to systemic immunosuppression and ocular lubricants, topical corticosteroids and cyclosporine are usually used in combination. Newer treatments for moderate to severe oGVHD include the use of autologous serum eye drops and scleral contact lenses. Since many people who receive hematopoietic stem cell transplantation (HSCT) become long-term survivors, their quality of life and late complications are of growing concern due to dry eye disease, which results in a significant decrease in their quality of life. Many different clinical trials of new treatment regimens for oGVHD are currently under way.]]></description>
<pubDate>2022/11/16 10:07:22</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liangyuan,xuzhe]]></author>
</item>
<item>
<title><![CDATA[Efficacy of adalimumab with reduced glucocorticoids for treatment of Vogt-Koyanagi-Harada Disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207290000005]]></link>
<description><![CDATA[Objective: To evaluate the clinical efficacy of adalimumab (ADA) with dose-reduced glucocorticoid for treatment of Vogt-Koyanagi-Harada disease (VKH).
Methods: There were 37 eyes of 21 patients with VKH who received ADA therapy in the Department of Ophthalmology of our hospital from August 2020 to December 2021 included. The interval of ADA administration was progressively extended after intraocular inflammation was controlled and lasted for 3 months, and returned to the initial treatment interval once the inflammation recurred. After  12 months follow-up, anterior chamber cell (ACC) grade, vitreous haze (VH) grade, retinal/choroidal lesions, serous retinal detachment (SRD), best corrected visual acuity (BCVA),  central macular thickness (CMT),doses of glucocorticoid and immunosuppressive were compared before and after the first ADA injection. Treatment failure events and adverse reactions were recorded.
Results: Compared with baseline, the proportion of eyes with ACC grade ≤1+ and VH grade ≤1+ increased (P<0.05), the proportion of eyes with choroidal/retinal lesions decreased significantly(P<0.01), BCVA and CMT were significantly improved (P<0.01), and the average dose of glucocorticoid reduced significantly(P<0.01) at 2wk, 1, 3 and 6mo after treatment. At the final follow-up, 81.8% of patients received glucocorticoid ≤5 mg, and all patients stopped using immunosuppression agent. During the follow-up period, there were 13 treatment failure events occurred, twelve patients (57.1%) extended the ADA treatment interval, and no serious adverse events related to ADA treatment observed.
Conclusion: ADA is effective and safe for treatment of VKH, reducing the need for glucocorticoid and immunosuppressive agents. Extendng the interval of ADA treatment is effective with a lower recurrence rate.&#8203;
Key words: adalimumab; TNF-α; Vogt-Koyanagi-Harada disease; glucocorticoid; efficacy]]></description>
<pubDate>2022/11/16 9:20:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Gui Yanchao,Jiang Zhengxuan]]></author>
</item>
<item>
<title><![CDATA[Vitrectomy combined with inverted internal limiting membrane flap technique for macular hole retinal detachment in high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203090000003]]></link>
<description><![CDATA[Aim: To compare the efficacy of pars plana vitrectomy (PPV) combined inverted internal limiting membrane (ILM) flap with PPV combined ILM peeling for macular hole retinal detachment in high myopia.
Methods: A retrospective clinical study. Totally 38 cases (38 eyes) with macular hole retinal detachment in high myopia were treated by PPV combined inverted ILM flap or PPV combined ILM peeling in our hospital. Among them, there were 9 males (9 eyes) and 29 females (29 eyes) with the average age of 60.03?9.62. They were divided into control group (PPV combined ILM peeling) and observation group (PPV combined ILM inverted)  according to the surgical method. The average age, diopter, axis length, logMAR BCVA, and macular hole diameter of the two groups were compared, and there were no statistically significant difference (P＞0.05).
Results: The surgery time of control group is (30.71?4.55) minutes, and the surgery time of observation group is (35.2?5.44) minutes, the surgery time of two groups were compared and there were no statistically significant difference (t=-2.827，P=0.384). After surgery, the BCVA in control group and observation group were 1.77?0.31 and 1.81?0.36. Compared with pre-surgery, the BCVA in the two groups were improved significantly, the difference were statistically significant (t=7.210, P=0.000, t=5.353, P=0.000). But the BCVA of post-surgery in two groups was compared with no statistical significance (t=-0.388, P=0.700). The unhealed macular hole in 
control group was 6 eyes, and in observation group was 0 eye, the difference was statistically significant (Fisher's exact test, P=0.024). The detached retina in control group was 2 eyes, and in observation group was 0 eye, the difference was no statistically significant (Fisher's exact test, P=0.492).
Conclusion: The two surgerys can improve the BCVA significantly. Compared with PPV combined ILM peeling, PPV combined ILM inverted can increase the rate of macular hole 
closure, and?application?in?clinical.]]></description>
<pubDate>2022/11/14 15:09:40</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Han Yanhui,Li Li,Meng Dongfang,Meng Fanchao,Wang Donglin,Zheng Huabin]]></author>
</item>
<item>
<title><![CDATA[Ocular Manifestations associated with Coronavirus Disease 2019 (COVID-19)]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204010000001]]></link>
<description><![CDATA[Coronavirus disease 2019 (COVID-19) is a infectious diseases caused by the highly transmissible severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) which is widely prevalent around the world and caused global panic.Evidences show that eye transmission is possible and ophthalmic medical staff are more likely to be infected.Ocular manifestations of COVID-19 involve conjunctiva,corneal,sclera,anterior chamber,pupils,retina, optic nerve and visual cortex,extraocular muscles and theirs cranial nerves innervation,orbit and lacrimal system.Viral conjunctivitis is the most common ocular manifestation of COVID -19.During the epidemic period of COVID-19,in order to protect medical staff in the department of ophthalmology from infection and carry out clinical work safely,this article summarize COVID-19 patients with ocular manifestations,including epidemiology,pathophysiology,clinical manifestation.]]></description>
<pubDate>2022/11/14 9:42:26</pubDate>
<category><![CDATA[新冠肺炎与眼科]]></category>
<author><![CDATA[ChenHuizhen,Liuhan]]></author>
</item>
<item>
<title><![CDATA[A Meta-analysis of the efficacy of Ahmed Glaucoma drainage valve implantation combined with anti-VEGF drugs in the treatment of neovascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201220000003]]></link>
<description><![CDATA[·AIM:To systematically evaluate the safety and efficacy of intravitreous injection of anti-VEGF drugs combined with Ahmed glaucoma drainage valve (AGV) implantation compared with single AGV implantation in the treatment of neovascular glaucom (NVG).
·METHODS: We searched PubMed, Cochrane Library, American Science Citation Index Database, China National Knowledge Infrastructure, Wanfang Database from inception until July 20,2020 for relevant literatures about the treatment of NVG with anti-VEGF drugs and AGV implantation. These literatures were imported into EndNoteX9, screened according to the inclusion and exclusion criteria strickly, evaluated for their quality, and the raw data were extrated and integrated. STATA 16.0 and RevMan 5.3 softwares were applied for Meta-analysis．
·RESULTS: A total of 10 clinical studies including 500 eyes were included in meta-analysis. According to the different research types of these literatures, the quality of the original literatures was evaluated as medium to high quality, and the homogeneity of the basic data among the studies was excellent. Meta-analysis showed that the intraocular pressure of patients underwent intravitreous injection of anti-VEGF drugs combined with AGV implantation was significantly decreased 1 week and 1 month after treatment compared with patients with single AGV implantation. Moreover, AGV implantation combined with intravitreous injection of anti-VEGF drugs could not improve postoperative BCVA. Although the combination with bevacizumab did not significantly improve the success rate of surgery, it could significantly reduced the amount of anti-glaucoma drugs still needed after surgery, whereas, ranibizumab did the opposite in both success rate and drug amount.
·CONCLUSION: Compared with single AGV implantation,the combination of AGV implantation and intravitreous injection of anti-VEGF drugs has advantages in reducing intraocular pressure of NVG patients. According to different anti-VEGF drugs, the combination has positive effects on the success rate of surgery and the amount of anti-glaucoma drugs still needed after operation.]]></description>
<pubDate>2022/11/11 15:31:20</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[linbin]]></author>
</item>
<item>
<title><![CDATA[Application of ocular surface analyzer in the evaluation of meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202270000004]]></link>
<description><![CDATA[AIM: To analyze the application effect of ocular surface analyzer in the evaluation of meibomian gland dysfunction (MGD). 
METHODS: Patients with type 2 diabetes mellitus(T2DM) admitted to Hebei Eye Hospital between May 2017 and May 2021 were selected. Meanwhile, patients without diabetes mellitus (DM) were selected as the control group. The ocular surface disease index (OSDI), tear meniscus height(TMH), non-invasive first tear film break-up time(NIBUT), lipid layer thickness(LLT) and absence of meibomian gland were compared between the two groups. 
RESULTS: The OSDI scores of patients with DM were significantly higher than those of the control group (P<0.05). TMH, first NIBUT, and mean NIBUT were significantly smaller/shorter than those of the control group (P<0.05). With the progression of DM, the OSDI scoreincreased, while TMH, first NIBUT and mean NIBUT decreased. The grades of LLT and absence of meibomian gland were different in the 4 groups (P<0.05). As the course of DM progressed, patients with grade 1 LLT increased, patients with grade 2 LLTdecreased, patients with grade 0 absence of meibomian glanddecreased, and patients with grade 1 absence of meibomian glandincreased. 
CONCLUSION: Ocular surface analyzer is effective in evaluating MGD in patients with DM. It can accurately and objectively reflect the function and morphology of meibomian gland, which is beneficial to early diagnosis and subsequent treatment of MGD in patients with DM.]]></description>
<pubDate>2022/11/11 9:45:06</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangxin]]></author>
</item>
<item>
<title><![CDATA[Research progress of ocular biomarkers in the occurrence and development of retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201260000001]]></link>
<description><![CDATA[Abstract: The second most prevalent retinal vascular disease after diabetic retinopathy (DR) is retinal vein occlusion (RVO). Ocular biomarkers, including disorganization of retinal inner layers (DRIL), paracentral acute middle maculopathy (PAMM), prominent middle limiting membrane (p-MLM), hyperreflective foci (HRF), subretinal fluid (SRF), external limiting membrane (ELM), ellipsoid zone (EZ), superficial capillary plexus (SCP), and deep capillary plexus (DCP), etc., are indicators or signs derived from auxiliary examinations that can anticipate the onset and progression of diseases as well as the final visual outcome, according to research published in recent years. In our study, we evaluated the ocular biomarkers of RVO in the hopes that these markers would offer a multifaceted picture of the onset and development of RVO, assist in determining the prognosis of RVO, and provide a more thorough understanding of the disease.]]></description>
<pubDate>2022/11/10 15:06:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liu,xiaohu,Wang,guoping,Wang，liping,Xiao,jianqiang,Zhang,zhong yue]]></author>
</item>
<item>
<title><![CDATA[Therapeutic effects of intravitreal dexamethasone implant and ranibizumab in the treatment of retinal vein occlusion: a comparative study]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110160000005]]></link>
<description><![CDATA[bstract 
AIM: To compare the therapeutic effects of intravitreal dexamethasone implant and ranibizumab in the treatment of retinal vein occlusion (RVO). 
METHODS: Forty patients with ROV in the hospital were selected and randomly divided into 2 groups according to the random number table method. Patients in group A were treated with intravitreal implantation of Ozurdex, while patients in group B were treated with ranibizumab injection. Intraocular pressure, central macular thickness (CMT), best corrected visual acuity (BCVA), superficial vascular complex (SVC) layer, dorsal vasculature complex (DVC) layer, macular vascular density (MVD) of choroid layer and choroidal capillary layer, and foveal avascular area (FAZ) were measured before and after treatment. Recurrence and adverse reactions were recorded. 
RESULTS: After treatment, the BCVA and CMT of the two groups were significantly improved (P<0.05), but there was no significant difference between the two groups (P>0.05). After treatment, there was no significant difference in MVD of SVC layer, choroid layer, and choroidal capillary layer between the two groups (P>0.05). The MVD of DVC layer in group A was significantly greater than that in group B (P<0.05). There was no significant difference in superficial and deep FAZ areas between the two groups before and after treatment (P>0.05). There was no significant difference in the incidences of subconjunctival hemorrhage and eye wear between the two groups (P>0.05), but the incidence of intraocular hypertension in group A was significantly higher than that in group B (P<0.05). There was no significant difference in ME recurrence rate between the two groups (P>0.05), but the average recurrence time of group A was significantly longer than that of group B (P<0.05). 
CONCLUSION: Compared with ranibizumab, intravitreal dexamethasone implant can better increase the MVD of DVC layer and maintain the effect for a longer time, but there is a higher risk of adverse reactions.]]></description>
<pubDate>2022/11/10 14:55:57</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[shenlei]]></author>
</item>
<item>
<title><![CDATA[The research progress of myopia-related lattice degeneration of the retina]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201280000001]]></link>
<description><![CDATA[Lattice degeneration of the retina (LD) is a peripheral vitreoretinal lesion characterized by atrophic retinal lesions and vitreous liquefaction in the equatorial region of the fundus. The progress of the disease is slow and the pathogenesis is not clear, which may be the result of multiple factors, among which the increase of ocular axis is one of the main risk factors. With the increase of myopia incidence, the prevalence of LD is on the rise. In recent years, with the development of ultra-wide field fundus imaging technology, rapid examination of peripheral retina has become possible. At present, retinal photocoagulation is the main treatment for LD, but the need for preventive treatment is still unclear. This article reviews the epidemiology, pathogenesis, influencing factors and treatment of LD, hoping to provide ideas for further research and treatment of myopia-related LD.]]></description>
<pubDate>2022/11/9 13:49:47</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[bihongsheng,fengjiaojiao,songjike]]></author>
</item>
<item>
<title><![CDATA[A reveiw about the roles of transforming growth factor β in proliferative retinal diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202230000005]]></link>
<description><![CDATA[Transforming Growth Factor beta (TGFβ) is a multifunctional biologic factor involved in the regulation of cell proliferation, apoptosis, differentiation, immune function, and inflammatory response of the body. Matrix (ECM) over accumulation leads to retinal tissue contraction and impaired function. Various cytokine signals are involved in the fibrotic response in retinal tissue, but TGFβ is the most critical factor affecting the pathogenesis of retinal fibrotic disease. In the case of the eye, pathological fibrotic diseases such as corneal opacities, submacular fibrosis and proliferative retinal diseases cause visual impairment and blindness in millions of people worldwide, and this remains one of the major areas of unmet clinical need in ophthalmology. Therefore, this article focuses on the research progress related to the pathogenesis and therapeutic prospects of TGFβ in proliferative retinal diseases. It is expected that this review will provide more molecular targets for the prevention and treatment of proliferative retinal diseases, and provide new ideas for the research of new drugs.]]></description>
<pubDate>2022/11/8 14:25:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[herunxi,lixiaodong,lizhilin,luoxueni,wuhaiyan,xiexuejun]]></author>
</item>
<item>
<title><![CDATA[The role of corneal hysteresis in glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201240000001]]></link>
<description><![CDATA[Glaucoma is a leading cause of irreversible blindness in the world and its specific pathogenesis is not clear. More and more studies have been done about intraocular pressure and aqueous outflow channel. In recent years, scholars began to pay more attention to the role of non-pressure dependent factors such as corneal hysteresis in glaucoma. Corneal hysteresis (CH) is a biomechanical parameter of cornea, which reflects the viscous resistance of cornea, that is, the ability to absorb and disperse energy .Corneal hysteresis measurements can be easily acquired clinically and may serve as surrogate markers for biomechanical properties of tissues in the back of the eye, like the lamina cribrosa and peripapillary sclera, which may be related to the susceptibility to glaucomatous damage. Several studies have provided evidence of the associations between corneal hysteresis and clinically relevant outcomes in glaucoma. This article reviews recent findings on corneal hysteresis and summarizes the role of CH in glaucoma from the measurement methods of CH, central corneal thickness, glaucomatous visual field progress, optic disc damage, retinal nerve fiber layer loss, etc.]]></description>
<pubDate>2022/11/8 10:21:02</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[luoxi,zhangchunwei]]></author>
</item>
<item>
<title><![CDATA[Leech extract inhibits VEGF expression in WERI-RB-1 cells possibly via VEGF/PI3K/AKT signal pathway]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204130000008]]></link>
<description><![CDATA[? AIM: To study the effect of leech extract on the expression of vascular endothelial growth factor (VEGF) in retinoblast limited cell line WERI-RB-1 cells and the related molecular mechanism.
? METHODS:Leech extracts at 0.04U/ml and 0.08U/ml were used to intervene weri-rb-1 cells for 48h, and the expression level of VEGF in conditioned medium of cell culture was detected by ELISA. The mRNA levels of hypoxia-inducible factor-1A (HIF-1A) and matrix metalloproteinase-9 (MMP-9) were detected by RT-PCR. The expression levels of HIF-1A, MMP-9, phosphatidylinositol 3-kinase (PI3K) and human phosphorylated AKT protein (P-Akt) were detected by Western Blot. The cells of control group were only cultured in medium without drug addition.
? RESUITS:Compared with the control group, the expression of VEGF in the conditioned medium with the concentration of 0.04U/ mL and 0.08U/ mL of leech extract was decreased, the difference was statistically significant (P <0.05), and the inhibition rate was 32.43% and 38.92%, respectively. The mRNA levels of HIF-1A and MMP-9 were significantly decreased, and the differences were statistically significant (P <0.05). The inhibition rates of HIF-1A mRNA expression of the two leech extracts were 27.64% and 24.75%, respectively. The inhibition rate of MMP-9 mRNA expression was 43.97% and 51.48%, respectively. The protein contents of HIF-1A, MMP-9, PI3K and P-Akt were significantly decreased compared with the control group (P <0.05). The inhibition rates of hiF-1A protein expression, MMP-9 protein expression, PI3K protein expression and P-Akt were 55.81% and 43.85%, 39.49% and 47.23%, 33.27% and 29.83%, respectively The inhibition rates of protein expression were 52.07% and 30.21%, respectively.
 ? CONCLUSION: Leech extract may inhibit the expression of VEGF in WERI-RB-1 cells through the  VEGF/PI3K/AKT  pathway,  HIF-1A  and MMP-9 factors.
? KEY WORDS:  Leech extract; Retinoblastoma; Vascular endothelial growth factor；Phosphatidylinositol 3kinase/Protein Kinae B; signal pathway]]></description>
<pubDate>2022/11/8 9:51:59</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[liyuanyuan]]></author>
</item>
<item>
<title><![CDATA[Folic acid-magnetic dual-targeting multifunctional nanomolecular probes for  multimodal imaging of retinoblastoma in vitro]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203160000006]]></link>
<description><![CDATA[Objective To prepare a folate-magnetic dual target, doxorubicin-loaded phase change liposome nanoparticles (FA-PFH-Fe3O4@ADM), and observe its ability to target retinoblastoma Y79 cells and its ultrasound/photoacoustic/magnetic resonance three-modality imaging ability. 
Methods FA-PFH-Fe3O4@ADM was prepared by double emulsification method, and its basic characteristics were tested. Test the cellular safety of nanoparticles. Observe the heating phenomenon and phase transition of nanoparticles under 808nm laser. The nanoparticles were divided into single folate target group, single magnetic target group, and folate-magnetic dual target group to evaluate the targeting ability of nanoparticles on Y79 cells. Observe the ability of nanoparticle ultrasound/photoacoustic/magnetic resonance three-modality imaging in vitro. Result FA-PFH-Fe3O4@ADM nanoparticles were successfully prepared with uniform distribution and uniform spherical structure with average particle size of (338.6?2.20) nm. ADM and Fe3O4 were successfully loaded with (41.76?4.12) % and (59.06?13.63) %, respectively. Nanoparticles have good paramagnetic properties. The nanoparticles had no obvious biological toxicity to Y79 cells. Under the laser, the nanoparticles rapidly heat up and undergo phase transitions. The phagocytic rate of the folate-magnetic dual target group was much higher than that of the single folate target and single magnetic target group (P<0.05), and the results were statistically significant. Under laser irradiation, nanoparticles can enhance ultrasound and photoacoustic imaging, and in T2 mode, nanoparticles can negatively enhance magnetic resonance imaging.
Conclusion FA-PFH-Fe3O4@ADM nanoparticles have been successfully prepared in this study, which not only has a good targeting effect on retinoblastoma Y79 cells, but also can achieve ultrasound/photoacoustic/magnetic resonance three-mode imaging in vitro.]]></description>
<pubDate>2022/11/8 9:37:00</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Lixing,wumingxing,Zhengwendi,Zhouxiyuan,Zouhongmi]]></author>
</item>
<item>
<title><![CDATA[Observation on the effect of femtosecond laser assisted phacoemulsification combined with Ahmed glaucoma drainage valve implantation in the treatment of cataract complicated with refractory glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205030000001]]></link>
<description><![CDATA[AIM: To evaluate the efficacy and safety of femtosecond laser assisted phacoemulsification combined with Ahmed glaucoma drainage valve implantation in the treatment of cataract complicated with refractory glaucoma. 
·METHODS: Retrospective case-control study. From October 2019 to October 2021, 53 cataract patients (53 eyes) with refractory glaucoma were divided into 26 cases (26 eyes) in the femtosecond laser assisted cataract surgery (FLACS) group and 27 cases (27 eyes) in the conventional phacoemulsification surgery (CPCS) group according to their voluntary choice. The two groups underwent femtosecond laser assisted phacoemulsification and conventional phacoemulsification combined with Ahmed glaucoma drainage valve implantation separately. The differences of intraoperative phacoemulsification energy (CDE), effective phacoemulsification time (EPT) and the changes of the number of anti glaucoma drugs before and after operation were compared between the two groups,  and the  effects of improving best corrected visual acuity (BCVA), reducing intraocular pressure, the degree of damage to corneal endothelial cells, the surgical complications and success rate were compared and analyzed between the two groups before and after operation and in different follow-up periods (1 day,1 week, 1 month and 3 months). 
·RESULTS:  The intraoperative CDE and EPT in FLACS group were significantly lower than those in CPCS group (t=8.50, 5.16；P=0.000, 0.001).The postoperative anti glaucoma drugs in the two groups were significantly less than those before operation (t=9.12,7.76；P=0.011, 0.016), but there was no significant difference between the two groups (t=1.79, P=0.082).The postoperative visual acuity of the two groups all improved and the intraocular pressure was all lower than that before operation(all P<0.05).The improvement of visual acuity in FLACS group was more significant than that in CPCS group in the early postoperative period (1 day, 1 week) (t=9.74, 8.49; P=0.008, 0.012), but there was no significant difference in the improvement degree of visual acuity at 1 month and 3 months after operation（t=0.623,0.437; P=1.415,2.201).The corneal endothelial cell injury in CPCS group was more obvious than that in FLACS group at different stages of postoperative follow-up (P<0.05).There was no significant difference in intraocular pressure control between FLACS group and CPCS group at different stages of postoperative follow-up (Ftime=0.26, Ptime=0.925; Finterblock=0.64, Pinterblock =0.421).The occurrence  of surgical complications  was  26.92%（7/26） in FLACS group, which were lower  than the 88.89%（24/27）in CPCS  group  (x2=80.95, P=0.005). Corneal edema (7.7% vs 40.7%),  anterior capsular tear (0% vs 11.1%) were significantly lower in FLACS group than in CPCS group. Posterior capsule rupture (0% vs 7.4%), vitreous prolapse (0% vs 3.7%) and intraocular lens deviation (0% vs 7.4%) also occurred in CPCS group. However, the total success rate of the two groups was similar (P=28.718). 
·CONCLUSION: Femtosecond laser assisted phacoemulsification combined with Ahmed glaucoma drainage valve implantation can give full play to the precise, minimally invasive and controllable advantages of the combined operation to help patients effectively reduce intraocular pressure and recover vision earlier.]]></description>
<pubDate>2022/11/8 9:23:03</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[weibin]]></author>
</item>
<item>
<title><![CDATA[Comparison of clinical effects between FS-LASIK and transPRK with smart pulse technology for correction of moderate myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203230000002]]></link>
<description><![CDATA[AIM: To compare the clinical effect of femtosecond-assisted laser in situ keratomileusis (FS-LASIK) and trans-epithelial photorefractive keratectomy （TransPRK） using 750 Hz ablation frequency and smart pulse technology (SPT) in the correction for moderate myopia.
METHODS: This is a non-randomised, prospective, cohort study, 90 eyes of 48 patients treated with FS-LASIK and 90 eyes of 47 patients treated with TransPRK were included. All eyes were moderate myopia (SE -3.00 ~ - 6.00D). Both FS-LASIK and TransPRK were performed by Schwind Amaris 750S excimer laser. Visual acuity, refraction and corneal high order aberration were analyzed before and at 6mo after surgery to evaluate the surgical efficacy.
RESULTS: At 6mo, FS-LASIK and TransPRK postoperative diopters were emmetropic and relatively stable. There was no significant difference in preoperative and postoperative SE between the two groups (P>0.05). At 6mo, the total high order aberration, spherical aberration, and vertical coma in the FS-LASIK group and TransPRK group were significantly higher than those before surgery (all P<0.001), and the total high order aberration and vertical coma in the FS-LASIK group were higher than those in the TransPRK group (all P<0.001). At 6mo, the mean validity index was 1.054±0.172 in the FS-LASIK group and 1.082±0.147 in the TransPRK group, with no significant difference (t=-0.755，P=0.459). At 6mo, the mean safety index of the FS-LASIK group was 1.009±0.114, which was significantly lower than 1.124±0.213 of the TransPRK group (t=-2.322，P=0.033).
CONCLUSION: Both FS-LASIK and SPT-guided TransPRK had better postoperative long-term vision. The total high order aberration and vertical coma of patients in the FS-LASIK group were higher than those in the TransPRK group, and the FS-LASIK safety index was lower than that in the TransPRK group. TransPRK is slightly better than FS-LASIK.]]></description>
<pubDate>2022/11/7 11:27:53</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[he zhi cheng]]></author>
</item>
<item>
<title><![CDATA[Evaluation of short-term efficacy of intense pulsed light in the comprehensive treatment of blepharokeratoconjunctivitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205090000004]]></link>
<description><![CDATA[AIM：To investigate the short-term efficacy of intense pulsed light comprehensive therapy in the treatment of blepharokeratoconjunctivitis. 
METHODS：66 patients with blepharokeratoconjunctivitis  diagnosed in Cangzhou Aier Eye Hospital from December 2020 to December 2021 were selected(All choose the more severe eye for research). Divided into two groups according to the clinical treatment they received，Control group: 30 eyes of 30 patients, Treatment group 36 cases 36 eyes，both groups were treated with the drug for one week(0.1% fluminolone eye drops, 0.3% sodium hyaluronate eye drops, tobramycin dexamethasone eye ointment), Ocular surface state was taken as the baseline level，the control group continued with drug therapy and self physical therapy(0.1% fluminolone eye drops, 0.3% sodium hyaluronate eye drops),On the basis of continued drug therapy, the treatment group (give 0.1% fluorine dragon eye drops and 0.3% sodium hyaluronate eye drops the eye)，needed regular intense pluse light therapy in hospital（atomization fumigation plus intense pulsed light plus meibomian gland massage plus meibomian margin cleaning plus cold compress),once every two weeks, a total of 4 times. The patients in boths groups were followed up 1 week after drug treatment, before the first IPL treatment (V1) and before the third treatment (V2) of IPL, and 2 weeks after the fourth treatment (V3) of IPL. OSDI，the morphology of meibomian margin, the nature of meibomian gland secretion, the difficulty of meibomian gland secretion excretion, NIBUT, red eye index and corneal fluorescent staining were scored, and the best corrected visualacuity (BCVA), intraocular pressure, anterior segment and fundus were examined to observe the occurrence of complications. 
RESULTS:Two groups of patients before treatment，OSDI score, eyelid margin score, meibomian gland secretion score,expressibility of meibomian gland excretion score, NIBUT and ocular surface hyperemia,corneal fluorescein sodium staining score were taken,there was no statistically significant difference（P>0.05）.In v2、v3，Two groups of patients，OSDI score, eyelid margin score, meibomian gland secretion score,expressibility of meibomian gland excretion score, ocular surface hyperemia,corneal fluorescein sodium staining score were lower than before treatment，NIBUT was increased before treatment，the differences were statistically significant（all P < 0.05）.Comparison between groups, the difference was statistically significant（P < 0.05），In the treatment group,the observation indexes improve more obvious.No obvious complications occurred in all patients. 
CONCLUSION:IPL comprehensive therapy have better effect in reducing the inflammation of ocular surface，and improving the function of meibomian gland,and it can be used as a new option for physical therapy of blepharokeratoconjunctivitis.]]></description>
<pubDate>2022/11/7 10:23:46</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[hu xiao juan,liangsituo,lulili,zhangqinghua,zhangxin,zhaoguizhen]]></author>
</item>
<item>
<title><![CDATA[Application of Artificial Intelligence in the Diagnosis of Dry Eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204200000005]]></link>
<description><![CDATA[Dry eye (DE) is one of the most common eye diseases worldwide, with prevalence ranging from 5% to 50%. DE has not been fully diagnosed and treated due to its complex etiology and limitations of testing equipment. In recent years, with the widespread use of artificial intelligence (AI) in the medical field, the application of machine learning and deep learning in the detection of dry eye has been deeply studied, such as interferometry, slit lamp examination and meibomian gland images classification. Deep learning algorithms adopted by AI include neural network, support vector machine and random forest, etc. Studies have found that the AI models can accurately analyze the measured data and images of patients with dry eye, with sensitivity and specificity of more than 90%. AI has great potential to assist clinicians in the objective diagnosis of dry eye and improve the quality of life of patients with dry eye. In this review, we summarized the current status of AI in dry eye, the potential challenges in clinical application, and the prospect of AI-assisted diagnosis of dry eye.]]></description>
<pubDate>2022/11/4 10:39:25</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[Ding Jingjuan,Han Xue,Jiang Qin,Lu Shuting,Xue Jingsong,Yang Weihua]]></author>
</item>
<item>
<title><![CDATA[Research progress of active ingredients of an ethnic medicine prescription Ming Mu-11 for treatment of diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202207260000001]]></link>
<description><![CDATA[Diabetic macular edema (DME) is one of vision-threatening diabetic retinopathy (DR) ocular complication of diabetes and an important cause of adult blindness. At present, there are 141 million diabetic patients in China. With the increase in the number of diabetic patients, the incidence of DME is also increasing year by year. Modern medicine has achieved certain results in the treatment of DME, but the side effects are obvious and the effectiveness is limited. Ming Mu-11 is an effective prescription widely used in ophthalmology in our hospital. It contains safranal, saffron crocus, curcumin, gallic acid, ellagic acid, kaempferol, vanillin and other bioactive ingredients. Experimental studies and clinical application reports have shown that it has a protective effect on nerve damage, ischemia-reperfusion injury, inflammation, oxidative damage, microvascular damage and leakage in the pathogenesis of DME, and can delay the progression of DR. The article reviews the pathogenesis of DME, MingMu-11 and its active ingredients, and the therapeutic effects on DME.]]></description>
<pubDate>2022/11/4 9:47:32</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chenwenlin,Ranlinlin,Suriguga,Xiaoqin]]></author>
</item>
<item>
<title><![CDATA[The Hippo pathway and its research progress in ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203100000004]]></link>
<description><![CDATA[The Hippo pathway is an evolutionarily conserved signaling pathway, regulated by intracellular and extracellular signals. Through the downstream effectors, YAP/TAZ, Hippo pathway controls a variety of important physiological activities such as cell proliferation, differentiation, migration and regeneration. Extensive studies have revealed that the Hippo pathway involves in tissue development, organ regeneration and tumorigenesis. Recent studies have shown that the Hippo pathway also plays a crucial role in the development and regeneration of ocular tissues and development of ocular diseases. Elucidating the role of Hippo pathway in ocular tissues will help to reveal the mechanism of occurrence and development of ophthalmic diseases, and has far-reaching significance for improving the basic research and guiding the clinical work of ophthalmology. In this manuscript, the components and functions of the Hippo pathway and the recent research progress of Hippo pathway in ocular tissues such as cornea, trabecular meshwork, lens, retina and uvea were reviewed.]]></description>
<pubDate>2022/11/4 9:46:33</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[luolixia,sunqihang,tanxuhua]]></author>
</item>
<item>
<title><![CDATA[Research progress of SMILE-derived lenticule]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202050000001]]></link>
<description><![CDATA[Since small incision lenticule extraction (SMILE) was universally performed,intraoperative corneal stromal lenticules as a by-product of SMILE has been widely studied and applied.As a good biomaterial,it can make up for the lack of corneal material to some extent.In this review,we describe the structural features of the corneal stromal lenticules from SMILE,summarise the impact of various preservation methods such as freezing preservation,anhydrous calcium chloride preservation and glycerin preservation upon its thickness,transparency and mechanical properties,and discuss its related applications in treating hyperopia and astigmatism,keratoconus,corneal perforation,Mooren’s ulcer coexisting with a pterygium,corneal dermoid,corneal ectasia after laser in situ keratomileusis,glaucoma and other ophthalmic diseases,so that we can provide reference for in-depth study and clinical application.]]></description>
<pubDate>2022/11/1 14:14:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lixia,liuxueke,Liu Yi]]></author>
</item>
<item>
<title><![CDATA[OCTA in diabetic patients without retinopathy: a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112070000004]]></link>
<description><![CDATA[Objective: To evaluate the application of optical coherence tomography angiography (OCTA) in diabetic patients without retinopathy (NDR) by meta-analysis.
Methods: CNKI, WanFang Data, VIP, CBM, PubMed, and Embase databases were searched for relevant studies. The retrieval time was from the establishment of the database to October 2021. Two investigators independently screened the literature, extracted data, and evaluated the quality of the included studies using the NOS scale. Meta-analysis and publication bias evaluation was performed using RevMan 5.3 software and STATA software, and sensitivity analysis was performed for results with large heterogeneity to ensure the accuracy of the results.
Results: A total of 44 studies, including 2053 patients with NDR (2600 eyes) and 1775 patients with healthy controls (2117 eyes), were included in this meta-analysis. The Meta-analysis was performed on 17 indexes including the area and perimeters of the foveal avascular zone, the vascular density (VD) of foveal density-300um (FD300/%), acircularity index (AI), macular zone VD, ganglion cell complex (GCC) thickness and retinal nerve fiber layer (RNFL) thickness. Meta-analysis results showed that the area and perimeter of FAZ in superficial capillary plexus (SCP) and deep capillary plexus (DCP) in the NDR group were higher than those of healthy controls, and FD300/%, macular area VD, and RNFL thickness were all lower than those in the control group, and the results were statistically significant; the AI values in the NDR group were slightly higher than those in the normal control group, and the GCC thickness and peri-optic papillary VD were lower than those in the control group, but none of the differences between the groups were statistically significant.
Conclusions: Compared to the healthy control group, NDR patients had increased FAZ area and perimetry, decreased macular area VD and RNFL thickness, early retinal microvascular damage and neurodegenerative lesions, and OCTA could be used as an auxiliary tool for early diagnosis of DR.]]></description>
<pubDate>2022/10/19 9:37:36</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Chen Yunru,Deng Yu,Jie Chuanhong,Li Yuanyuan,Liu Ziqiang,Song Xiaohua,Wang Jianwei]]></author>
</item>
<item>
<title><![CDATA[Comparison of the effect of pterygium resection respectively combined with frozen and fresh amniotic membrane transplantation in the treatment of primary pterygium and postoperative recovery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112250000007]]></link>
<description><![CDATA[AIM: To compare the effect of pterygium resection respectively combined with frozen and fresh amniotic membrane transplantation in the treatment of primary pterygium, and postoperative recovery. 
METHODS: A total of 120 patients with primary pterygium were selected. They were divided into 2 groups by random number table method. Group A (60 cases, 67 eyes) was treated with pterygium resection combined with frozen amniotic membrane transplantation, while group B (60 cases, 70 eyes) was treated with pterygium resection combined with fresh amniotic membrane transplantation. Comparison was made between the 2 groups in terms of Schirmer test I (SIt) and tear film break-up time (BUT) before and after operation, postoperative pain score, changes in uncorrected visual acuity (UCVA) and best corrected visual acuity, disappearance time of ocular hyperemia and edema, wound healing time, complications, and recurrence rate in 1 year after operation. 
RESULTS: There was no significant difference between the 2 groups in SIt before operation, on day 7, day 30 and day 90 after operation (P>0.05). There was no significant difference between the 2 groups in BUT before operation and on day 7 after operation (P>0.05). The BUT of group B was significantly longer than that of group A on day 30 and day 90 after operation (P<0.05). There was no significant difference between the 2 groups in pain scores at 2h, on day 1 and day 3 after operation (P>0.05). There was no significant difference between the 2 groups in UCVA and the best corrected visual acuity before operation and on day 30 after operation (P>0.05). The UCVA of the 2 groups was significantly improved on day 30 day after operation as compared with that before operation (P<0.05). The disappearance time of ocular hyperemia and edema, and wound healing time of group B were significantly shorter than those of group A (P<0.05). There was no significant difference in the total incidence of complications between the 2 groups (P>0.05). The 1-year recurrence rate of group B was significantly lower than that of group A (P<0.05). 
CONCLUSION: Compared with pterygium resection combined with frozen amniotic membrane transplantation, pterygium resection combined with fresh amniotic membrane transplantation is more effective in the treatment of primary pterygium. In addition, patients heal faster, and the recurrence rate is lower after the latter operation.]]></description>
<pubDate>2022/10/18 14:15:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[WUTINGTING]]></author>
</item>
<item>
<title><![CDATA[Observation and study on the recovery time and changes of anterior segment of young people's adjustment parameters of close work]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202210000002]]></link>
<description><![CDATA[Objective: To observe the changes of physiological and functional parameters and regression time of eyes in young people with emmetropia, low myopia and moderate myopia after close eye use.
Methods: the subjects were divided into groups according to the equivalent spherical diopter. The distance of the anterior chamber, the anterior chamber depth, the positive relative accommodation and the accommodative response were measured before and after reading, and the regression time was observed.
Results: the axial length, anterior chamber depth and positive relative adjustment were longer, shallower, and the absolute value of positive relative adjustment increased after close eye use (P < 0.05), but there was no significant difference in accommodation response (P > 0.05), and the above parameters gradually returned to the initial state after 10 minutes of distant vision.
Conclusion: the physiological and functional parameters of eyes have changed after close reading.It shows the long-term close eye use will lead to changes in various parameters, and then affect eye health in young people.]]></description>
<pubDate>2022/10/14 9:48:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[caiyahua,fangchenchen,guzhongwei,wangyi,xutingjun]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety meta-analysis of olopatadine in combination with pranoprofen in allergic conjunctivitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203040000006]]></link>
<description><![CDATA[Abstract: Systematic evaluation of the efficacy and safety of olopatadine in combination with pranoprofen in the treatment of allergic conjunctivitis.Methods Using "Olopatadine eye drops", "prapirofen eye drops" and "allergic conjunctivitis" as keywords.The RCT of olopatadine combined with prapirofen in the treatment of allergic conjunctivitis were searched from Embase, Cochrane library, Pubmed, CNKI,Wanfang database, VIP from the establishment of the database to January 1, 2022; the Cochrane Risk of Bias Assessment Tool was used to assess the quality of the included studies, and the Egger test was performed for publication bias of the included literature. Meta-analysis was performed using RevMan 5.3 Results A total of 24 eligible articles were included, all in Chinese literature, with a total of 2443 patients and 2547 eyes. The test group was given olopatadine combined with pranoprofen and the control group was treated with olopatadine monotherapy; the results of Meta-analysis showed that the clinical efficiency of the test group was better than that of the control group (OR=4.42 95%CI:3.37,5.80,P < 0.00001); There was no significant difference between the incidence of adverse reactions in the test group and the control group (OR=0.89 95% CI: 0.45, 1.75, P=0.73); Egger, s test for clinical efficiency and incidence of adverse reactions showed that there was publication bias in the clinical efficiency, but the publication bias that existed was not influenced by Trim and fill method.Conclusions The combination of pranoprofen with olopatadine may improve the clinical efficacy of allergic conjunctivitis, The multicenter, randomized, double-blind studies may be conducted to improve the strength of the evidence.]]></description>
<pubDate>2022/10/13 11:19:33</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Fanqipei,li xiao zhuang,Liangyan,Liufeng,wujunji,Yin wenjing]]></author>
</item>
<item>
<title><![CDATA[真菌性角膜炎患者的致病菌菌属及转归影响因素研究]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201040000005]]></link>
<description><![CDATA[【摘要】 目的：探究真菌性角膜炎患者致病菌菌属分布情况，分析影响其临床转归的主要因素。方法：选前瞻性研究方式，将我院2018年3月至2021年3月收入治疗的102例真菌性角膜炎患者纳入研究，所有患者均先予联合抗真菌药物治疗，在使用药物治疗无效情况下行手术治疗。于治疗前行真菌培养，分析患者致病菌菌属分布情况以及不同致病菌手术概率，根据患者临床转归情况分为转归良好（76）、转归不良组（26），探究影响真菌性角膜炎临床转归的主要因素。结果：102份真菌性角膜炎标本，84例呈阳性，阳性检出率为82.4%。14例患者药物治疗无效后转手术治疗，手术概率13.7%。不同致病菌属转手术概率比较有显著差异，镰刀菌属致病患者转手术概率显著高于其他菌属，差异有统计学意义（P<0.05）。与临床转归不良者比较，临床转归良好者病程更短，溃疡面积、浸润深度、前房积脓更少，居住地多为城镇，致病菌多为除镰刀菌以外真菌，差异有统计学意义（P<0.05）。Logistic回归分析显示病程、溃疡面积、浸润深度、前房积脓、致病菌属、居住地是影响临床转归的危险因素(P<0.05)。结论：真菌性角膜炎主要致病菌有镰刀菌、曲霉菌等，镰刀菌属致病后药物治疗效果更差，病程、溃疡面积、浸润深度、前房积脓、致病菌属、居住地情况均可影响该病临床转归。]]></description>
<pubDate>2022/10/13 10:31:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhouxiaodan]]></author>
</item>
<item>
<title><![CDATA[Comparative analysis of Optical Coherence Tomography Angiography and Indocyanine green angiography characteristics in Choroidal Neovascularization and Polypoidal choroidal vasculopathy images]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203250000001]]></link>
<description><![CDATA[Abstract： 
Objective:The characteristics of Choroidal Neovascularization (CNV) and Polypoidal choroidal vasculopathy (PCV) in Indocyanine green angiography (ICGA) and Optical Coherence Tomography Angiography (OCTA) were compared and observed,and their differences were discussed.
Method：The data of 45 patients with 53 eyes diagnosed with CNV and PCV in Hebei Province Eye Hospital from September 2018 to June 2021 were retrospectively analyzed.20 cases (28 eyes) of wet age-related macular degeneration (W-AMD) in CNV,6 cases (6 eyes) of secondary to prolonged central serous choroidal retinopathy in CNV;19 patients (19 eyes) with PCV;Male 29 cases,Female 16 cases,age 45~67 years,average age51.32±4.61 years.All patients underwent visual acuity,fundus color photography,FFA,ICGAand OCTA,then the characteristics of OCTA and ICGA were analyzed.
Result:We found that the OCTA images of 29eyes in PCV and CNV of W-AMD were basically similar to the early images of ICGA (the other 8 eyes were contralateral in W-AMD,there were no obvious early images.In PCV,2 eyes no obvious BVN morphology was found because of more bleeding).but the shape of the image is much sharper and steric,and it can distinguish the anatomical level of CNV or PCV.In 13 cases of W-AMD,OCTA not only showed the shape,size and range of CNV well,but also distinguished the nourishing vessels,new vessels and anastomotic branches in CNV well.OCTA found CNV morphology that not found by FFA+ICGA in 6 patients with persistent central serous choroidoretinopathy.In 19 cases of PCV,the abnormal choroidal branch vascular network (BVN) observed by OCTA was more than that of ICG,but the polyps of PCV were less obvious than that of ICGA.In some cases,the polyps of PCV could not be shown on OCTA.
Conclusion:1&#160;The positive rate of CNV in OCTA is higher than that in ICGA.2 The lesion range of CNV and PCV observed by OCTA was more clearer than that of ICGA,and it could better capture CNV or PCV that ICGA sometimes missed.3&#160;OCTA could not show the pouch dilatation of PCV,which might be polypoid lesions.OCTA can show details of the nourishing vessels.4&#160;OCTA could not observe the leakage of CNV and PCV,and it could not dynamically observe the development of lesions,especially compared with FFA+ICGA in this point.5 As a non-invasive examination,OCTA can help us to follow up and observe the change of CNV and PCV after treatment.]]></description>
<pubDate>2022/10/13 10:14:27</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Xiao Zhe]]></author>
</item>
<item>
<title><![CDATA[A comparative study on the efficacy of different administration regimens of Ranibizumab in the treatment of choroid neovascularization secondary to pathological myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201110000011]]></link>
<description><![CDATA[Objective  To observe the efficacy of different administration regimens of razumab in the treatment of secondary choroidal neovascularization (PM-CNV) in pathological myopia, and to explore the related factors affecting retreatment.
Methods  The medical records of 43 eyes of 42 patients diagnosed with PM-CNV in our hospital from January 2015 to January 2020 and treated with intravitreal injection of ranibizumab were retrospectively analyzed. According to different dosing regimens, they were divided into group A (3+PRN, 22 eyes, 22 cases) and group B (1+PRN, 20 cases, 21 eyes). Followed up for 12 months, the changes of best corrected visual acuity (BCVA), macular foveal thickness (CMT) and choroidal neovascularization (CNV) were observed and compared between the two groups. The Times of intravitreal injection, retreatment rate and recurrence rate after initial treatment were compared between the two groups, and the related factors affecting retreatment were analyzed.
Results  At 1,3,6 and 12mo, the thickness of BCVA (LogMAR), CMT and CNV in the two groups were significantly improved as compared with those before treatment. During the follow-up, the times of vitreous injection in group An and group B were 3 (3) and 2 (1) respectively (P < 0.001), and the times of reinjection after the first treatment were 0 (0) and 1 (0) respectively. There was no difference in retreatment rate (32% vs 57%) and recurrence rate (14% vs 29%) between the two groups (P < 0.095, 0.281). In addition, 1+PRN treatment regimen, female, baseline CMT > 300 μm and baseline CNV area > 1.0mm2 were all related factors affecting retreatment. 
Conclusion  Intravitreal injection of ranibizumab 1+PRN and 3+PRN can effectively improve the visual prognosis and anatomical structure of PM-CNV patients, but the 1+PRN treatment has less injection times than the 3+PRN treatment, which reduces the risk and cost of treatment.]]></description>
<pubDate>2022/10/12 9:19:36</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[pengmengying,zhouqiong]]></author>
</item>
<item>
<title><![CDATA[Curative effect of 25G vitrectomy combined with anti-VEGF drugs on PDR patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108150000004]]></link>
<description><![CDATA[Aim To explore the curative effect of 25G vitrectomy combined with anti-vascular endothelial growth factor (VEGF) drugs on patients with proliferative diabetic retinopathy (PDR).
Methods PDR patients admitted to the hospital were enrolled as the research objects between July 2018 and July 2020. According to random number table method, they were divided into ranibizumab group (31 cases, 31 eyes), conbercept group (30 cases, 30 eyes) and aflibercept group (29 cases, 29 eyes). All were treated with 25G vitrectomy and anti-VEGF drugs at 7d before surgery. The ranibizumab group, conbercept group and and aflibercept group were given 0.05ml ranibizumab, 0.05ml conbercept and 0.05ml aflibercept, respectively. The aqueous humor was collected before intravitreal injection and during vitrectomy to detect levels of VEGF and pigment epithelial-derived factor (PEDF). Before surgery, at 3 and 6mo after surgery, changes of the best corrected visual acuity (BCVA), central macular thickness (CMT) and intraocular pressure were detected.
Results ①After intravitreal injection, level of VEGF in aqueous humor was significantly decreased (P<0.05), while PEDF level was increased in all groups (P<0.05), but there was no significant difference among the three groups (P>0.05). ②There was no significant difference in operation time, the occurrence of intraoperative hemorrhage, retinal incision and iatrogenic retinal breaks among the three groups (P>0.05). ③ BCVA at 3 and 6mo after surgery was significantly better than that before surgery (P<0.05), and CMT was significantly lower than that before surgery in the three groups (P<0.05), but there was no significant difference among the three groups (P>0.05).
Conclusion Intravitreal injection of anti-VEGF drugs before vitrectomy in PDR patients can reduce the expressions of vascular-related factors in aqueous humor. The clinical effect and safety of vitrectomy respectively combined with ranibizumab, conbercept and aflibercept are comparable in the treatment of PDR.]]></description>
<pubDate>2022/10/11 15:15:55</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[shangyanxia]]></author>
</item>
<item>
<title><![CDATA[Changes of retinal microcirculation in postnatal patients with pregnancy-induced hypertension based on OCTA]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204240000004]]></link>
<description><![CDATA[AIM: To quantitative analysis the changes of retinal microcirculation in patients who have delivered more than six months with pregnancy-induced hypertension (PIH), using optical coherence tomography angiography (OCTA).
METHODS: In this study, 19 women with pregnancy-induced hypertension, 23 healthy pregnant women and 19 control non pregnant women were recruited. Ocular examinations including noncycloplegic refraction, best corrected visual acuity and axial length were measured. OCTA was used to measure the blood flow parameters in macular and optic disc regions, nerve fiber layer thickness and choroidal thickness of the three groups. The data of pregnant patients were collected more than six months after delivery. All statistical analyses were performed in the IBM Statistical Package for the Social Sciences statistics for Windows (V.20.0, Armonk, NY, USA) , and single factor analysis of variance (ANOVA) was used to analyze inter-group differences of retinal microcirculation related parameters among the three groups.
?RESULTS: Foveal avascular zone (FAZ) of the PIH group was significantly larger than that of the HPW group and CNPW group (P＜0.05). There was no statistical difference in macular superficial capillary plexus vessel density among the three groups. The superficial capillary plexus vessel density of PIH group was higher than that of the HPW group and CNPW group (P＜0.05).There was no statistical difference in the average thickness of retinal nerve fiber layer among the three groups, but the thickness of temporal retinal nerve fiber layer of PIH group was significantly thinner than that of HPW group and CNPW group(P＜0.05).The central foveal thickness of PIH group was significantly thinner than that of HPW group and CNPW group(P＜0.05).There was no statistical difference in choroid thickness among the three groups. 
?CONCLUSION: Differences were founded in partial retinal superficial capillary plexus vessel density, central foveal thickness and temporal retinal nerve fiber layer thickness in postpartum patients with PIH compared with HPW group and CNPW group, suggesting that the effect of PIH on retinal microcirculation may still exists after delivery.]]></description>
<pubDate>2022/10/11 11:03:01</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[sunpenghua]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of double steep axial corneal incisions in cataract patients with moderate to low corneal astigmatism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201170000005]]></link>
<description><![CDATA[?Objective: The purpose of this study was to confirm that double steep axial corneal incision can effectively reduce corneal astigmatism and advanced aberration in cataract patients with moderate to low degree corneal astigmatism, and improve postoperative visual quality.  
?Methods: A total of 60 cataract patients diagnosed with moderate to low corneal astigmatism in our hospital from October 2020 to July 2021 were randomly divided into group A (Normal 135? incision, 30 cases) and group B (Double steep axial transparent corneal incision, 30 cases). The uncorrected visual acuity(UCVA), astigmatism, astigmatism vector decomposition, polar astigmatism, second-order astigmatism, spherical aberration, coma and clover within 3mm of the central pupil were compared before, 1 month and 3 months after surgery.  
?Results: UCVA in group A and group B at one month and three months postoperative, were significantly higher than those preoperative (P<0.05). UCVA in group B was higher than that in group A at 1 and 3 months postoperative, but the difference was not statistically significant (P>0.05). The corneal astigmatism of group A at 1 month and 3 months postoperative, which were not significantly different from preoperative (P>0.05).The corneal astigmatism of group B was 0.66?0.13 and 0.61?0.12 at 1 month and 3 months postoperative, significantly lower than that of 1.34?0.24 preoperative (P<0.05). In group B, there was no significant change in CJ0/CJ45 between 1 month and 3 months postoperative (P>0.05). In group A, CJ0/CJ45 were significantly different from those at 1 month and 3 months postoperative(P<0.05).The Polar K of 1 month and 3 months postoperative in group B were lower than preoperative(P<0.05). The Polar K of group A at 1 month and 3 months postoperative were higher than those of preoperative(P<0.05). HOA of group A and group B at 3 months postoperative was lower than that preoperative (P<0.05). HOA in group B was lower than that in group A 3 months postoperative (P<0.05). The coma at 3 months postoperative in group B was lower than that in preoperative and group A.
? Conclusion: For cataract patients with moderate to low astigmatism, there was no significant difference in postoperative UCVA between double steep axial corneal incisions and normal incision. However, compared with normal incision, double steep axial corneal incisions can lower postoperative HOA and improve postoperative visual quality by reducing corneal astigmatism and coma.]]></description>
<pubDate>2022/10/10 11:02:33</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lin Tao]]></author>
</item>
<item>
<title><![CDATA[Evaluation of visual quality of symfony and zmb00 intraocular lens implantation in high myopia with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201060000007]]></link>
<description><![CDATA[[Abstract] Objective To compare the visual quality of patients with high myopia and cataract after implantation of Tecnis symfony intraocular lens (IOL) and Tecnis zmb00 multifocal IOL. Methods a prospective non randomized controlled study was conducted to include patients with high myopia and cataract who underwent phacoemulsification and IOL implantation in the First Affiliated Hospital of Baotou Medical College from June 2020 to July 2021. According to the selected IOL, the patients were divided into 32 cases (32 eyes) in symfony group and 31 cases (31 eyes) in zmb00 group. The patients were followed up for 3 months after operation. Main outcome measures: comparison of equivalent spherical lens, naked eye, best corrected far vision (5m), middle (80, 60cm) and near (33cm) distance vision under the best corrected far vision, defocus curve, contrast sensitivity, IOL eccentricity and inclination in 3 months after operation. Secondary outcome measures: residual astigmatism tolerance (90 °, 180 ° axial position, positive and negative cylindrical mirror) and visual quality questionnaire 3 months after operation. Results there was no significant difference between the two groups in the comparison of naked eye and best corrected far vision at 1 and 3 months after operation (P > 0.05). The comparison of middle vision under naked eye and best corrected far vision in symfony group was higher than that in zmb00 group; Compared with the near vision under the naked eye and the best corrected far vision, the zmb00 group was higher than the symfony group, and the difference was statistically significant (P < 0.05); There was no significant difference between the two groups (P > 0.05). Three months after operation, symfony group was better than zmb00 group in the +1.0d ~ -3.0d span, and the defocus curve formed a plateau period of slow decline, and the visual acuity was better than 0.3logmar, and in the -1.0d ~ -2.5d span, the difference was statistically significant (P < 0.05); The defocusing curve of zmb00 group was bimodal, with peaks at 0d and -3.5d, and the span of -3.0d ~ -3.5d was better than that of symfony group, and the difference was statistically significant (P < 0.05). The contrast sensitivity (CS) of dark environment spatial frequency (3, 6, 12, 18cpd) in symfony group was better than that in zmb00 group, and the difference was statistically significant (P < 0.05). There was no significant difference in IOL eccentricity, inclination and visual quality score between the two groups three months after operation (P > 0.05). Residual astigmatism tolerance in zmb00 group (+0.75d and -1.00d) and symfony group (+1.00d and -1.50d) showed discomfort and visual acuity lower than 0.3logmar, the difference was statistically significant (P < 0.05). Discomfort such as glare and halo occurred in both groups to varying degrees, but most of the symptoms adapted or disappeared with the passage of time. Conclusion after cataract surgery for high myopia, both IOL have good bag centricity and stability, and can provide excellent visual quality. Symfony IOL can provide effective continuous visual range, with more advantages in medium vision and slightly insufficient performance in near vision, while zmb00 IOL is more suitable for those who have high requirements for close vision, and symfony IOL shows better tolerance to postoperative residual astigmatism.]]></description>
<pubDate>2022/10/8 11:13:23</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[wangguangjiang]]></author>
</item>
<item>
<title><![CDATA[Research methodology and progress of the influence of myopia on adolescents' psychological health]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206090000008]]></link>
<description><![CDATA[According to epidemiological surveys, the incidence of myopia among Chinese children and adolescents has risen to over 53.6%. Myopia has emerged as the leading cause of vision loss among adolescent students. The mental health of students suffers from vision impairment, which has an adverse ripple effect on their ability to learn and grow, and even their physical development. Domestic and overseas scholars have used various psychological scales to evaluate the association between myopia and mental health issues, including anxiety and depression. as well as personality traits such as emotionalization and introversion, based on the observation of significant differences in mental health between myopia persons and people with normal. This review article provides an extensive overview of the research progress, concerning the prevention, correlation and research methods for adolescent myopia and mental health.]]></description>
<pubDate>2022/10/8 10:06:53</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Hui yannian,You jialu,Zhang Le]]></author>
</item>
<item>
<title><![CDATA[Effectiveness of different methods in the treatment of moderate and severe meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206140000003]]></link>
<description><![CDATA[Abstract  
Objective To evaluate the effectiveness of different methods for moderate and severe meibomian gland dysfunction(MGD).
Methods A retrospective case study was designed. According to the absence of meibomian gland, they were divided into moderate group (1/3&#160;<meibomian gland absence <2/3), severe group (meibomian gland absence ≥2/3), each patient was treated with eyelid fumigation massage (method 1) or eyelid fumigation massage combined with intense pulsed light (method 2).&#160;The ocular surface disease index (OSDI), non-invasive tear meniscus height（NITMH）, non-invasive average tear film breakup time（NIBUTav）,R-scan before treatment and first month after treatment were recorded to evaluate the effectiveness of the two treatments and the changes of between groups and within groups.&#160;
Results  The OSDI score of the two treatments decreased after treatment (t=-14.484，-19.243， P <0.05);The NIBUTav increased significantly (t=12.224，1.649，P <0.05);There was no significant improvement in the NITMH (t=16.440，7.462， P>0.05);&#160;The cular analysis was all lower than before (t=-8.502，-13.341， P <0.05).&#160;Methods 1 (t=-18.011，25.851，-10.676， P <0.05),method 2 t=-13.361,4.584,-6.687， P <0.05).&#160;In the severe group, the two treatments changed before and after treatment, and there was no statistically significant difference in the values of method 1 before and after treatment (t=-18.351，6.977，8.989，-2.821， P>0.05), the values of method 2 were significantly improved before and after treatment, except for the height of lacrimal river (t=-15.514，17.926，-14.020，P <0.05).
Conclusion  Both treatments were effective for moderate meibomian gland dysfunction related dry eyes, while severe meibomian gland dysfunction related dry eyes should be treated with meibomian gland fumigation and massage combined with intense pulse light.]]></description>
<pubDate>2022/9/30 9:58:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhangmaio]]></author>
</item>
<item>
<title><![CDATA[The role of complement system and its classical pathway in the development of benign lymphoepithelial lesions of lacrimal gland]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206160000003]]></link>
<description><![CDATA[Abstract ：Objective: To analyze the role of complement system (CS) and its classical pathway in the pathogenesis of Lacrimal gland benign lymphoepithelial lesions (LGBLEL).
Methods: In previous experiments, proteomic techniques have been used to detect pathological lacrimal gland specimens of benign lymphadenopathy (LGBLEL) and pathological specimens of patients with orbital Cavernous hemangioma (CH) have been used as controls. The results show that, compared with the control group, There were significant differences in the expression of C1q, C3, C5, C9 proteins in LGBLEL tissues, suggesting that CS signaling system may be involved in the pathological process of LGBLEL. In this study, pathological specimens of 4 patients with LGBLEL and 3 patients with orbital CH who were confirmed by histopathological examination in Beijing Tongren Hospital, Capital Medical University from October 2018 to August 2019 were randomly selected as experimental group and control group, respectively. In this study, reverse transcription-polymerase chain reaction (RT-PCR), immunohistochemical staining (IHC) and western blot (WB) were mainly used to verify the role of CS signaling pathway in the pathogenesis of LGBLEL.
Results: RT-PCR showed that the mRNA expression levels of C1qA, C3, C5 and C9 in LGBLEL were significantly higher than those in CH group (P<0.0001). IHC results showed that C1qA, C3, C5 and C9 staining significantly increased in LGBLEL compared with CH group. WB results showed that compared with orbital CH group, the protein levels of C1qA, C3, C5 and C9 were significantly increased, and the difference was statistically significant (P<0.05).
Conclusion: The complement system is involved in the pathogenesis of LGBLEL, and the classical pathway may be one of the pathways.]]></description>
<pubDate>2022/9/29 17:02:26</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[chenyuanyuan,dingyi,jinyuyue,LiJing,liurui,majianmin,maqiannan]]></author>
</item>
<item>
<title><![CDATA[The study of systemic immune index in retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203080000006]]></link>
<description><![CDATA[Objective To investigate the expression of systemic immune-inflammation index (SII), neutrophil/lymphocyte ratio (NLR) and platelet/lymphocyte ratio (PLR) in patients with retinal vein occlusion (RVO) and the value of detection. Methods Fifty-seven patients with CRVO, 88 patients with BRVO and 89 normal subjects attending Dalian Third People's Hospital from August 2019 to August 2021 were selected as controls. The above blood cell counts and SII, NLR, and PLR levels were compared between the groups. The predictive value of SII in the occurrence of RVO was determined using the subject operating characteristic curve (ROC). Results Neutrophil, white blood cell counts and NLR, SII were higher in the CRVO and BRVO groups than in the control group with significant differences (P<0.05). Conclusion The SII of RVO patients was significantly different from that of normal subjects, and SII may be a potential clinical evaluation index for the diagnosis of RVO or monitoring of disease progression.]]></description>
<pubDate>2022/9/29 9:58:04</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wang Han]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on the efficacy of refractory macular edema secondary to non-infectious uveitis of dexamethasone intravitreal implant]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203240000008]]></link>
<description><![CDATA[Objective: To observe the efficacy and safety of dexamethasone intravitreal implant (IDI) in the treatment of intractable macular edema in non-infectious uveitis (NIU). 
Methods: A total of 25 cases and 30 eyes of NIU patients diagnosed in the ophthalmology department of Beijing Road Medical District of Xinjiang Military Region General Hospital on 2018-04/2020-6 were selected and all were treated with vitreous cavity injection IDI to observe the best corrected visual acuity (BCVA), central macular thickness (CMT), vitreous opacities score and complications before and after treatment.
Results: Before the first vitreous cavity injection IDI treatment, the BCVA (LogMAR) of the included patients was 0.76±0.37, CMT was 480.03±96.72 μm, and vitreous opacities score was 3.06±0.78; 1, 3, and 6 mo after treatment, BCVA was 0.61±0.24, 0.53±0.10, and 0.40±0.13, respectively, were significantly better than before treatment (P＜0.05), CMT was 324.54 ± 79.88, 195.17 ± 67.87, and 125.52 ± 36.05 μm, respectively, which were significantly lower than before treatment (P＜0.05), and vitreous opacity score was 2.31 ± 0.64, 1.37 ± 0.76, and 0.82 ± 0.42, respectively, which were all significantly lower than before treatment (P＜0.05). The mean follow-up was 8.2±2.1 mo, with elevated intraocular pressure (IOP) in 6 eyes, which was in the normal range at the last follow-up after IOP-lowering treatment; repeat IDI injections in the vitreous cavity in 3 eyes; no complications such as infectious endophthalmitis occurred in all patients.
Conclusions: The vitreous cavity injection of IDI has good safety and effectiveness in treating intractable macular edema secondary to NIU, which can effectively reduce CMT thickness, reduce vitreous inflammation and improve visual acuity.
Key words Dexamethasone intravitreal implant；non-infectious uveitis；diabetic macular edema；intravitreal injection；intraocular pressure；security]]></description>
<pubDate>2022/9/29 9:04:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Jiang jize,Li Ming,Niu tongton,Xinwenjian]]></author>
</item>
<item>
<title><![CDATA[Summary and analysis of the results of eye screening in 7239 newborns]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204190000003]]></link>
<description><![CDATA[Abstract
AIM: To summarize and analyze the results of neonatal eye screening using digital wide-area fundus imaging system (RetCam3) in general hospitals, and to provide reference for the prevention and treatment of neonatal eye diseases.
METHODS: There were 7239 newborns subjected to eye examinations in Zhongshan People’s Hospital from December 2018 to December 2021, and RetCam3 was used to obtain eye screening images. Newborns with abnormal screening results were treated and followed up accordingly, and results were summarized and analyzed.
RESULTS: Among 7239 newborns, 1200 (16.58%) newborns were diagnosed with abnormal eyes, including 7 cases of anterior segment abnormalities and 1193 cases of fundus abnormalities. Among 7 cases of anterior segment abnormalities, 2 cases were congenital cataract, 2 cases were pupillary residual membrane, and 3 cases were corneal leukoplakia. Among 1193 cases of fundus abnormalities, 1141 cases were retinal hemorrhage (RH) and 19 cases were retinopathy of prematurity (ROP). In addition, there were 6 cases of ROP-like in term infants, and 27 cases of other abnormalities.
CONCLUSION: Neonatal ocular abnormalities mainly develop in the posterior segment of the eye. Neonatal eye disease screening in general hospitals is important to early detection and treatment of neonatal ocular diseases.]]></description>
<pubDate>2022/9/27 16:58:13</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Li Nai Yang,wanggang]]></author>
</item>
<item>
<title><![CDATA[Practice and experience of preventing cataract blindness using a mobile operation vehicle in Shaanxi province for 25 years]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205250000001]]></link>
<description><![CDATA[The ‘14th Five-Year’ National Eye Health Plan has been released and national eye health has risen as a national strategy. Cataract is the primary blinding eye disease in our country, which seriously affects the national eye health. Shaanxi Province, in the western of China, has a relative lower socioeconomic level and about one million people need to undergo cataract surgery. In 1996, multi-cooperation built the mobile ophthalmic operation vehicle-‘Fuming No.1’ to contribute the poverty alleviation project in Shaanxi Province. In the past 25 years, ‘Fuming No.1’ has taken the advantage of the convenience of mobile operation vehicles, to implement operations in rural areas with weak medical services in Shaanxi Province. The total mileage is more than 200,000 kilometers, and nearly 60,000 cases of cataract operations have been completed. ‘Fuming No.1’ bring the light and relieve the painful for cataract patients, and help them better fit the world. Furthermore, ‘Fuming No.1’ also offers free operation and intraocular lens for more than 30,000 patients, which has obtained high praise from the patients and all society. In addition, ‘Fuming No. 1’ is also a mobile training vehicle, which could improve the operation skills of ophthalmologists. In the process of teaching and training, the operations had also been completed with high quality. In view of the unbalanced economic development in our country, ‘Fuming No.1’ will expand service projects, innovate work models, and continue to construct eye healthy in Shaanxi province.]]></description>
<pubDate>2022/9/27 16:13:45</pubDate>
<category><![CDATA[防盲治盲]]></category>
<author><![CDATA[Guo Jing,Guo Yi,Hu Ya-Guang,Hui Yan-Nian,Li Jing,Shi Xiu-E,Yue Xian-Fu]]></author>
</item>
<item>
<title><![CDATA[Effect of transverse quantitative tractive injury on autophagy level of rat retinal ganglion cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203180000001]]></link>
<description><![CDATA[?AIM: To investigate the Effects of different degrees of optic nerve stretch injury on autophagy in rats at early stage. 
?METHODS: A total of 30 adult male Sprague – Dawley (SD) rats were randomly divided into control group, Sham-operation group, 0.15N, 0.3N, 0.6 N groups, 6 rats in each group. 0.15N, 0.3 N, 0.6N groups were used to establish the transverse quantitative traction model different traction strength, that of sham-operation group was only exposed but not pulled, and that of control group was not treated. Flash visual evoked potentials were performed respectively at 1 and 3d after the establishment of the model. The survival of retinal ganglion cells was observed by Brn-3a staining, autophagy bodies were observed by transmission electron microscope, and the expression of LC3B II/I protein was detected by Western blotting at 3d after the establishment of the model. 
?RESULTS: Compared with sham-operation group, the waves were significantly delayed and the amplitude were greatly reduced at 3d after the establishment of the model, the survival rate of retinal ganglion cells was decreased, and the expression of LC3B II/I protein were decreased in 0.15N, 0.3N and 0.6N, autophagy bodies were observed in all groups. 
?CONCLUSION: Retinal autophagy in rats at early stage with optic nerve stretch injury was decreased, and there was a negative correlation between the level of autophagy and traction strength, and a positive correlation between the level of autophagy and the survival of retinal ganglion cells.]]></description>
<pubDate>2022/9/27 10:40:50</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[LIAO Liang,SHANG Mengqiu]]></author>
</item>
<item>
<title><![CDATA[Research progress of Hedgehog and WNT signaling pathways in eyelid basal cell carcinoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202210000003]]></link>
<description><![CDATA[Eyelid Basal cell carcinoma (BCC) is the most common eyelid malignant tumor. Although eyelid BCC exhibits a relatively low malignancy and metastatic ability, its incidence is rising annually and extensive attention has been received from clinicians. Currently, surgery is still the first-line treatment, but surgery for locally advanced eyelid BCC may lead to disfigurement and loss of eye function, so new treatment options are still needed. Studies have shown that the pathogenesis of eyelid BCC is associated with the abnormal expression of multiple signaling pathways, especially the Hedgehog and WNT signaling pathways. Their activation plays an important role in eyelid BCC, and these two pathways can also interact with each other to jointly mediate the development of eyelid BCC. Although targeted inhibitors targeting related signaling pathways have been applied in the clinical treatment of eyelid BCC in recent years, disease recurrence, drug resistance and adverse reactions are still common after medication. Therefore, it is urgent to develop new inhibitors targeting different signaling pathways. So, this paper reviews the recent progress of Hedgehog and WNT signaling pathways in eyelid BCC, aiming to provide important scientific basis for finding key targets for eyelid BCC therapy.]]></description>
<pubDate>2022/9/26 9:58:17</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenjiajing,lichaopeng,wangfei,Wangqilong]]></author>
</item>
<item>
<title><![CDATA[Research progress on the relationship between choroidal thickness and age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112310000003]]></link>
<description><![CDATA[Age-related macular degeneration (AMD) is a chronic and progressive macular degenerative disease that is the leading cause of blindness in middle-aged and elderly people. Researches showed that the choroid thickness changed significantly in different stages and classifications of AMD. Since choroid is a vascular structure capable of rapidly changing blood flow, the change in choroid thickness may be mainly caused by the change in choroid blood flow.
In addition, the abnormal blood perfusion of choroid can further damage the function of the overburden RPE, resulting in hypoxia and ischemia of RPE, and finally induced AMD. At present, more and more people are aware of the importance of choroidal thickness changes in the diagnosis and treatment of AMD. Therefore, this article will review the changes and pathogenesis of choroidal thickness and blood flow in the course and after treatment of AMD, which may provide new predictor for AMD onset, and provide new targets for the development of new treatment of AMD.]]></description>
<pubDate>2022/9/23 10:40:30</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen Xi,Wei Wei,Zhu Yujie]]></author>
</item>
<item>
<title><![CDATA[Changes of macular microvasculature and the influence of cataract surgery on microvasculature in patients with myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202160000005]]></link>
<description><![CDATA[The fundus changes in high myopia are highly associated with retinal and choroidal microvasculature alterations. Optical coherence tomography angiography (OCTA) as an advanced non-invasive technology that can measure the retinal tissue morphology as well as vessel network in vivo.&#160;The retinal and choroidal blood flow are quantified by automatic stratification and quantification technology of OCTA, which have provided great benefit for early detection of the changes in fundus structures of a myopic eye and monitoring the occurrence and progression of myopic fundus diseases. In this review, we aim to outline the alterations in macular microvasculature, in addition to evaluate the changes in the macular microstructure and blood flow after cataract surgery in myopic eyes using OCTA. Comprehensive and in-depth understanding of macular microvasculature in myopic eyes can assist ophthalmologist to
predict and monitor the underlying microvascular changes of myopia after cataract surgery.]]></description>
<pubDate>2022/9/23 10:32:47</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liang xuemei]]></author>
</item>
<item>
<title><![CDATA[A study on the characteristics of ocular parameters and related factors in pupil's disequilibrium refractive development]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201240000006]]></link>
<description><![CDATA[AIM: To investigate the characteristics of eye parameters of unbalanced refractive development in children aged 6-12 years, and to explore the relationship between handwriting handedness and head tilt and unbalanced refractive development.
METHODS: In 2019, 607 primary school students aged 6 - 12 years in Binhai New Area of Tianjin were randomly selected for refractive examination and questionnaire survey.
RESULTS: The corneal refractive difference between the two eyes was 0.30±0.34D in the anisometropia group and 0.27±0.24D in the non-anisometropia group, with no statistical significance between the two groups (P=0.430). The axial difference between the two eyes was 0.67±0.39mm in the anisometropia group and 0.13±0.13mm in the non-anisometropia group, with statistical significance between the two groups (P<0.001). Visual fatigue and reading distance less than 33cm resulted in an increase in the degree of unbalanced refractive development. Left handedness people have deeper degree myopia in left eye, and right handedness people in right, especially when the head position is severely left-leaning and right-leaning. There is no bias in refraction development when the head position is upright.
CONCLUSION: Anisometropia in children aged 6-12 is mainly caused by binocular axial differences. Children in refractive development should keep writing away from the desktop more than 33cm, and the head in the unbiased position.]]></description>
<pubDate>2022/9/14 10:09:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wang qing xin]]></author>
</item>
<item>
<title><![CDATA[Curative effect of base curve aspheric orthokeratology on juvenile myopia with moderate to high astigmatism and the influence on ocular surface morphology and tears]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201050000002]]></link>
<description><![CDATA[AIM: To explore the curative effect of base curve aspheric orthokeratology on juvenile myopia with moderate to high astigmatism, and its influence on ocular surface morphology and tears.
METHODS: Totally, 232 adolescents with myopia and moderate to high astigmatism who were treated in the hospital between June 2017 and December 2019 were selected as the research subjects. They were divided into control group (n=116) and observation group (n=116) according to the envelope method. The control group was treated with base curve spheric orthokeratology, and the observation group was treated with base curve aspheric orthokeratology. Comparison was made between the two groups in terms of correction effects, objective visual quality, ocular surface morphology and tears before and after wearing, and the incidence of complications.
RESULTS: After wearing, the uncorrected visual acuity (UCVA) and diopter of the two groups decreased significantly, and the observation group had significantly lower UCVA and diopter than the control group (P<0.05). After wearing, the whole-eye and corneal coma, spherical aberration, high-order aberration and Strehl ratio increased, while the trefoil aberration and modulation transfer function decreased in the two groups (P<0.05). In addition, these indicators in observation group were better than those in the control group (P<0.05). After wearing, the epithelium fluorescence staining scores and ocular surface disease index (OSDI) scores of the two groups were significantly reduced (P<0.05), but there was no statistically significant difference between the groups (P>0.05). After wearing, the noninvasive keratograph assessment of first and average tear film breakup time (NIKBUT) of the two groups was significantly shortened (P<0.05), but there was no statistically significant difference between the groups (P>0.05). The Schirmer Ⅰ test and tear meniscus height of the two groups showed no statistically significant difference before and after wearing (P>0.05). The incidence rates of complications in the observation group and the control group after wearing were 6.90% and 6.03%, respectively (P>0.05).
CONCLUSION: Base curve aspheric orthokeratology is superior to base curve spheric orthokeratology in the treatment of juvenile myopia with moderate to high astigmatism from perspectives of correction effect and objective visual quality. However, the two have similar influence on ocular surface morphology and tears.]]></description>
<pubDate>2022/9/9 16:35:33</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[yaokun]]></author>
</item>
<item>
<title><![CDATA[Efficacy of Danshen injection iontophoresis in the treatment of RVO]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205300000002]]></link>
<description><![CDATA[Methods: The clinical data of 90 patients (90 eyes) with RVO treated in our hospital from 2020 to 2021-12 were analyzed retrospectively. 38 patients (38 eyes) in the control group were treated with intravenous Xueshuantong, oral compound Xueshuantong capsule and enteric-coated aspirin, and 52 patients (52 eyes) in the observation group were treated with Danshen injection iontophoresis. The treatment time was 3mo. The clinical efficacy, best corrected visual acuity, retinal condition and hemorheological indexes (whole blood low shear viscosity, fibrinogen) were compared between the two groups before and after treatment.
Results: After treatment, the total effective rate of 3mo in the observation group was significantly higher than that in the control group (87% vs 58% P < 0.05). The best corrected visual acuity in both groups was better than that before treatment, and the observation group was better than the control group ( P < 0.05). The circulation time of retinal vein, the relative diameter of retinal vein and the relative area of retinal hemorrhage in the observation group were lower than those in the control group (P < 0.05). The whole blood low shear viscosity and fibrinogen water in the two groups were lower than those before treatment, and the observation group was lower than that in the control group (P < 0.05).
Conclusion: iontophoresis with salvia miltiorrhiza injection is effective in the treatment of RVO, which can effectively improve the visual acuity, treat fundus lesions and improve the abnormal blood flow.
Key words: Danshen injection; iontophoresis; retinal vein occlusion; Xueshuantong; vision; retina; hemorheology]]></description>
<pubDate>2022/9/9 16:35:11</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Li Yakun]]></author>
</item>
<item>
<title><![CDATA[Comparative study on establishing a mice model of immune tolerance model of allergic conjunctivitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202150000005]]></link>
<description><![CDATA[Objective:We used neonatal mice to construct an immune tolerance model of allergic conjunctivitis to clarify the impact of early life environmental factors on allergic conjunctivitis.
Method: 50 Balb/c newborn mice were randomly divided into blank control group , OVA+subcutaneous injection group, OVA+ nebulized inhalation group, OVA+gastric group,RW+subcutaneous injection group, RW+nebulized inhalation  group, RW+gastric group, HDM+subcutaneous injection group, HDM+nebulized inhalation group, HDM+ intragastric group (n=5 animals/group). With the exception of the blank control group, mice in each group were individually exposed to the corresponding antigens to induce immune tolerance early in life and stimulated with the corresponding antigens in adulthood. After the final ocular challenge, the ocular surface was visualized using anterior segment photography, all the mice were sacrificed 24h later, and the expression of conjunctival RANTES and IL-17 mRNA was measured by RT qPCR and serum IL-17 concentration was measured by ELISA. 
Results: Compared with the blank control group, the relative expression level of Il-17 mRNA in conjunctiva in RW + Group was the highest, and that in RW + subcutaneous group was the lowest ( P < 0.05).The relative expression level of RANTES mRNA in conjunctiva was the highest in RW + Group (P < 0.001) . There was no significant difference among RW + subcutaneous group, HDM + subcutaneous group and HDM + Group (P > 0.05) . Compared with the blank control group, the serum concentration of Il-17 was increased in all treatment groups except OVA + nebulizer group and RW + subcutaneous group (P < 0.05) .
Conclusion: The immune tolerance of allergic conjunctivitis induced by subcutaneous injection of antigen was the most suitable method in the early life of mice.]]></description>
<pubDate>2022/9/8 10:40:47</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[baimengtian,Hu zhulin,LiYun]]></author>
</item>
<item>
<title><![CDATA[Curative effect of modified Parks incision combined with rectus linear tucking on adults with concomitant strabismus and its influences on postoperative recovery of visual function]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109040000004]]></link>
<description><![CDATA[Abstract
Aim To explore the curative effect of modified Parks incision combined with rectus linear tucking on adults with concomitant strabismus and its influences on postoperative recovery of visual function. 
Methods A total of 160 adult patients with concomitant strabismus were enrolled as the research objects between June 2019 and June 2021. According to different surgical methods, they were divided into observation group (modified Parks incision combined with rectus linear tucking, 89 cases) and control group (corneal limbal trapezoid conjunctival flap incision combined with rectus linear tucking, 71 cases). The clinical curative effect and surgical indexes between the two groups were compared. The changes in scores of corneal fluorescence staining, Standard Patient of Eye Dryness (SPEED), visual analogue scale (VAS) and Vancouver scar scale (VSS)  before and after surgery in both groups were observed. At 1 month after surgery, occurrence of of complications such as poor conjunctival healing and astigmatism was statistically analyzed. 
Results The total response rate of surgery in observation group was higher than that in control group, and length of surgical incision was shorter than that in control group (P<0.05). The scores of postoperative corneal fluorescence staining and dry eye in observation group were lower than those in control group, and VAS score at 1 week after surgery was lower than that in control group (P<0.05). After surgery, divergent fusion range, strabismus angles of 33cm and 5m vision in observation group were larger than those in control group, convergent fusion range was smaller than that in control group, stereopsis of 33cm and 5m vision was shorter than that in control group (P<0.05). After surgery, break-up time in observation group was longer than that in control group, lacrimal secretion was more than that in control group, scores of corneal surface regularity index (SRI) and VSS were lower than those in control group (P<0.05). The total incidence of complications in observation group was lower than that in control group (P<0.05). 
Conclusion The modified Parks incision combined with rectus linear tucking can not only improve surgical effect, promote the recovery of visual function and tear film function in adults with concomitant strabismus, but also relieve dry eye and postoperative pain, improve ocular aesthetics and reduce the incidence of postoperative complications.]]></description>
<pubDate>2022/9/7 9:17:19</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[xuxiaohe]]></author>
</item>
<item>
<title><![CDATA[lncRNA MALAT1 promotes the proliferation, migration and angiogenesis of retinal vascular endothelial cells in diabetic retinopathy through the molecular axis of miR-124-3p /SOX7]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112140000005]]></link>
<description><![CDATA[Objective: To investigate the effect of lncRNA-MALAT1 on the proliferation, migration and angiogenesis of retinal vascular endothelial cells in diabetic retinopathy and its molecular mechanism. Methods: The expression levels of lncRNA MALAT1 in g diabetic retinopathy. plasma of normal control group, diabetic retinopathy free group and diabetic retinopathy group were detected by qPCR and the effect of high glucose culture on the expression levels of lncRNA MALAT1 were detected by qPCR too The expression level of miR-124-3p was detected by qRT-PCR. Western blotting was used to detect the expression level of SOX7. The targeting relationship between lncRNA-MALAT1 with miR-124-3p, miR-124-3p with SOX7 were detected by the dual-luciferase reporter system. CCK-8 assay was used to detect cell proliferation activity. Transwell assay was used to detect the migration ability of cells. Angiogenesis of hRMECs cells was measured by in vitro tube formation assay. Results: The expression level of lncRNA MALAT1 in plasma of diabetic retinopathy patients was significantly higher than that of diabetic retinopathy free group and normal control group (P<0.01 or P<0.001). In vitro high-glucose culture significantly promoted the expression of lncRNA MALAT1 in hRMECs cells, as well as the proliferation, migration and angiogenesis of hRMECs cells (P<0.05 or P<0.01 or P<0.001). Knockdown of lncRNA MALAT1 significantly inhibited these promotive effect of proliferation, migration and tubule formation (P<0.05 or P<0.01). Dual-luciferase reporter gene assay showed that that lncRNA-MALAT1 targeted with miR-124-3p, and miR-124-3p targeted with SOX7. Overexpression of miR-124-3p significantly inhibited the proliferation, migration and tubule formation of hRMECs cells (P<0.05 or P<0.01 or P<0.001). Overexpression of lncRNA MALAT1 miR-124-3p, miR-124-3p SOX7, and knockdown of lncRNA MALAT1  overexpression of SOX7 significantly eliminated these inhibitory effect of hRMECs cells (P<0.05 or P<0.01 or P<0.001). Conclusion: lncRNA MALAT1 promote the proliferation, migration and angiogenesis of retinal endothelial cells in diabetic retinopathy by down-regulating the negative regulation of miR-124-3p on SOX7. Therefore, abnormal upregulation of lncRNA MALAT1 in diabetic retinopathy is a potential biomarker. Abnormal upregulation of lncRNA MALAT1 in diabetic retinopathy may be a potential biomarker of microvascular dysfunction.]]></description>
<pubDate>2022/9/6 14:15:00</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[chenqianbo,liyan]]></author>
</item>
<item>
<title><![CDATA[Current status of Research on the role of fibronectin in the progression of PCO Fibrosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112300000004]]></link>
<description><![CDATA[Posterior cataract opacification(PCO) is the epithelial-mesenchymal transformation (EMT) of residual lens epithelial cells (LECs) after cataract surgery, resulting in opaque scar which is one of the main complications of cataract surgery. A large amount of fibronectin (FN) produced by LECs after cataract surgery binds to a variety of cell surface receptors, matrix components and growth factors to regulate cell behavior. The purpose of this article is to review the literature about the treatment of PCO targeting fibronectin and provide reference for clinical treatment of PCO. In this paper, the research status of fibronectin in PCO in recent years is reviewed.]]></description>
<pubDate>2022/9/5 15:01:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiafali,jiayujie,liyingjun,linshuhua,xuwenhao,zhaojian]]></author>
</item>
<item>
<title><![CDATA[Correlation between Visual Quality and Aspherical Intraocular Lens Decentration and Tilt]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111250000002]]></link>
<description><![CDATA[Objective: To investigate the correlation between postoperative visual quality and lens decentration and tilt in eyes implanted with aspherical intraocular lens (IOL) using a new anterior segment swept-source OCT CASIA2. Methods: An observational study was implemented. A total of 90 eyes (43 right eyes and 47 left eyes) of 62 participants who underwent cataract surgery one month prior were included. Using CASIA2 by an experienced examiner, lens tilt and decentration were obtained three consecutive times after mydriasis and the vector mean values were calculated. Double-pass optical quality analysis system(OQAS) and wavefront aberration instrument KR-1W were used for the visual quality measurements, including the total high-order aberration(tHOA), spherical aberration(SA), Coma, objective scatter index (OSI), modulation transfer function cut off (MTF cut off) and Strehl ratio (SR) under 4mm and 6mm pupil diameter. Results: With a 4-mm pupil, IOL decentration was positively correlated with SA (r=0.347, P=0.001), OSI (r=0.343, P=0.002), and negatively correlated with MTF cut off (r=-0.244, P=0.032). There was no significant correlation between IOL decentration and tHOA, Coma and SR. IOL tilt was negatively correlated with MTF cut off (r=0.-345, P=0.002) and SR (r=-0.256, P=0.023), but not with tHOA, SA, Coma and OSI. With a 6-mm pupil, there were no significant correlations between the IOL decentration and tilt and tHOA, SA, Coma, MTF cut off and SR. Conclusion: In eyes with aspheric IOL implantation, IOL decentration was positively correlated with SA and OSI, and negatively correlated with MTF cut off under a 4-mm pupil. There was no significant correlation between IOL decentration and tHOA, Coma and SR. IOL tilt was negatively correlated with MTF cut off and SR, but was not correlated with tHOA, SA, Coma and OSI. With a 6-mm pupil, the IOL decentration and tilt were not correlated with any of the above parameters.]]></description>
<pubDate>2022/9/2 8:38:24</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[lanchangjun,liaoxuan,qianjiulin,tanqingqing,Tang Yuling,zhouguimei]]></author>
</item>
<item>
<title><![CDATA[Efficacy of dexamethasone intravitreal implant combined with anti-VEGF drug in the treatment of retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202220000002]]></link>
<description><![CDATA[Abstract
AIM: To compare the efficacy and safety of dexamethasone intravitreal implant combined with anti-VEGF drug and anti-VEGF drug monotherapy in the treatment of macular edema secondary to retinal vein occlusion.
METHODS: From June 2019 to December 2020，133 patients (133 eyes) diagnosed with central retinal vein occlusion (CRVO) or branch vein occlusion (BRVO) secondary macular edema in the Xiamen Ophthalmological Center Affiliated to Xiamen University , including 48 patients with CRVO-ME and 85 patients with BRVO-ME were analyzed. All patients were randomly assigned to monotherapy or combination therapy. The monotherapy group received a monthly injection of conbercept for three consecutive months, followed by monthly follow-up visits; the combination therapy group received intravitreal dexamethasone implantation Infusions (Ozurdex) were injected once, and Conbercept was injected once a week later, followed by monthly follow-up visits.All patients in the two treatment groups were evaluated at baseline and every subsequent visit until 6 months after treatment with the best corrected visual acuity (BCVA), central retinal thickness (CRT), injection times of Conbercept and ocular and systemic adverse events associated with intravitreal injection therapy.
RESULTS: At 1, 2, 3, and 6 months after treatment, the BCVA and CRT in both conbercept monotherapy and combination therapy group were significantly improved at each time point from baseline. There was no significant difference in the improvement of BCVA and CRT between the monotherapy group and the combination therapy group at 1, 2, 3, and 6 months after treatment. From the initial intravitreal injection to 6 months, the injection times of the monotherapy group and the combination therapy group were (3.56 ± 0.12) times and (2.96 ± 0.17) times, respectively. The injection times of the combination therapy group were significantly lower than those of the monotherapy group, and the difference was statistically significant academic significance (P = 0.004). The incidences of intraocular hypertension and cataract in the combined treatment group were higher than those in the anti-VEGF monotherapy group.
CONCLUSION: Dexamethasone intravitreal implants combined with anti-VEGF drugs are an effective method for the treatment of RVO-ME, with significantly improved visual acuity and significantly lower CRT; the combined treatment regimen can reduce the number of injections and achieve similar results to anti-VEGF drug monotherapy However, monitoring of intraocular pressure changes and cataract progression is required.]]></description>
<pubDate>2022/9/1 10:52:00</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[Wang Xiao Bo]]></author>
</item>
<item>
<title><![CDATA[Comparison of subthreshold Navigated laser photocoagulation and micropulse laser for chronic central serous chorioretinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201220000004]]></link>
<description><![CDATA[Objective To compare the efficacy of subthreshold laser photocoagulation (with NAVILAS&#174; Laser system) and subthreshold micropulse laser for patients with chronic central serous chorioretinopathy (cCSC). Methods A&#160;retrospective&#160;comparative&#160;study. Thirty-six patients (40 eyes) with cCSC were recruited from January 2020 to January 2021 diagnosed at The Affiliated Eye Hospital of Nanjing Medical University. Nineteen patients (23 eyes) were treated with subthreshold navigated laser photocoagulation (the Navilas group), and 17 patients (17 eyes) were treated with subthreshold micropulse laser (the SML group). There was no significant difference in baseline data between the two groups (P > 0.05). The best corrected visual acuity (BCVA), central macular thickness (CMT), subretinal fluid (SRF) height, vessel densities of the superficial capillary plexus (SCP) and the deep capillary plexus (DCP), and area of the foveal avascular zone (FAZ) were collected before and 2 weeks, 1 month, 3 months and 6 months after treatment. Statistical analysis was performed by SPSS 20.0 software. Results The LogMAR BCVA of the two groups were significantly higher than baseline after 3 and 6 months. The CMT was significantly reduced at 2 weeks after treatment in the Navilas group and at 1 month after treatment in the SML group. In both groups, there was  significant difference compared with baseline after 3 and 6 months，but there was no significant difference between the two group at 3 and 6 months after treatment. The vessel densities of the SCP and the DCP were not significantly different from baseline at all follow-up visits in both groups. The area of the FAZ was also not significantly different from baseline in the two groups. Conclusion Subthreshold laser photocoagulation with the NAVILAS&#174; Laser system can rapidly improve the retinal morphology, shorten the course of CSC, and recovery the visual function. The advantages of this treatment include rapid effect, high cost-effectiveness, non-invasiveness, and high repeatability for patients with cCSC.]]></description>
<pubDate>2022/9/1 10:21:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhangsu]]></author>
</item>
<item>
<title><![CDATA[Effect of different concentrations of fluorescein sodium solution on the stability of tear film rupture time]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201100000001]]></link>
<description><![CDATA[Objective: to analyze the stability of different concentrations of fluorescein sodium solution in the detection of tear film rupture time (TBUT).
Methods: 150 patients (150 eyes) who came to our hospital from August 2019 to September 2021 were selected as the research object. The subjects were randomly divided into five groups: FLS（0.5%）,FLS（1.0%）,FLS（1.5%）,FLS（2.0%）and flsp, with 30 people in each group (the right eye was taken as the test eye), the corresponding fluorescein sodium solution was dropped into each group, and the flsp group was the fluorescent test strip detection group. The slit lamp image scores of different concentration groups were compared, the survival time of fluorescein sodium at instant, 2min, 5min, 10min and 15min were observed, and the average value of TBUT in each group was recorded.
Results: the image score of FLS (0.5%) group was significantly higher than that of the other four groups (t = 7.746, 21.483, 116.190, 38.730, P < 0.01). The image score of FLS (1.0%) group was significantly higher than that of FLS (1.5%) group and FLS (2.0%) group (t = 10.742, 77.460, P < 0.01) The survival time of fluorescein in FLS (1.5%) group was significantly shorter than that in FLS (1.0%) group and FLS (2.0%) group (P < 0.05) (t = 9.922, 11.003, 8.527, 14.026, P < 0. / 1), it was significantly lower than the other four groups at 10min (t = 10.265, 6.124, 9.211, 17.613, P < 0.01), and disappeared within 15min; FLS (1.0%) group, FLS (1.5%) group and FLS (2.0%) group showed a high point at 2min and 5min respectively, FLS (1.0%) group disappeared within 30min, FLS (1.5%) group and FLS The mean first TBUT of FLS (1.5%) group was significantly shorter than that of the other four groups (t = 11.612, 15.969, 13.145, 15.038, P < 0.01), and the mean first TBUT of flsp group was significantly longer than that of the other four groups (t = 4.899, 8.660, 15.038, 10.585, P < 0.05).
Conclusion: FLS (0.5%) has high image quality, but it is more suitable to observe the staining within 5 minutes. Flsp group is more suitable for clinical observation of corneal fluorescence staining for a long time; FLS (1.5%) is the most stable and reliable concentration and dose, which can be used for the detection of TBUT.]]></description>
<pubDate>2022/9/1 10:05:03</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[ailizhen]]></author>
</item>
<item>
<title><![CDATA[Progress of Contact Lens for Extended Ophthalmic Drug Delivery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201170000004]]></link>
<description><![CDATA[Conventional formulation in eye treatment formulation such as eye drops has shortcomings including low drug utilization rate and poor patient compliance. The contact lens (CL), well-known as visual correction lens, is considered to be the most promising ophthalmic drug delivery vehicle owing to its good biocompatibility, prolonged drug residence time and improved bio-availability. In order to improve the drug loading efficiency and prolong the release time, researchers have developed a variety of strategies to modify traditional CL, including the introduction of vitamin E molecular barrier, application of molecular imprinting technology, increasing interactions between the drug and polymer matrix, and incorporation of nanocarriers or drug-loaded polymer films. In this paper, the preparation methods, pros and cons of drug-loaded CL by a variety of strategies are reviewed in detail. At last, the existing problems and future developments of CL as ophthalmic drug delivery systems are discussed briefly.]]></description>
<pubDate>2022/9/1 9:59:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hao lingyun,LIN QING,wang xiaomei,wang zhao,zhang xiaojuan]]></author>
</item>
<item>
<title><![CDATA[Influencing Factors of postoperative rotation of Toric intraocular lens and principles of treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112100000005]]></link>
<description><![CDATA[Correcting astigmatism safely and effectively has become a crucial part of modern cataract surgery due to the transformation of the surgery into a refractive procedure.The increased predictability and enhanced safety of toric IOL implantation has firmly established it as the  procedure of choice to correct significant regularl cornea astigmatism in cases undergoing cataract surgery.To leverage the merit of a toric IOL to its fullest, precise orientation of the toric axis is of critical importance.A major cause of toric misalignment is postoperative rotation, which typically occurs soon after surgery. This paper summarized the influencing factors of IOL rotation postoperatively and principle of treatment.]]></description>
<pubDate>2022/8/30 11:19:36</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chen zi liang]]></author>
</item>
<item>
<title><![CDATA[Research Progress on the role of neuropeptides in the pathogenesis of dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201280000005]]></link>
<description><![CDATA[Dry eye disease (DED) is a multifactorial ocular surface disease. The pathogenesis of DED is still unclear. Inflammation and immune response are considered to be one of the core mechanisms of the pathogenesis of DED. Neuropeptides are small molecular peptides produced after sensory nerve endings are damaged or stimulated. They play an important role in triggering and regulating inflammatory response. They are an important medium between nervous system and immune system. Recent studies have found that neuropeptides secreted by ocular surface nerves are considered to be an important factor in the pathogenesis of dry eye disease. Therefore, we summarized the research on the role of neuropeptides in the pathogenesis of ded, analyzed the latest views and research hotspots, and provided reference for the prevention and treatment of DED.]]></description>
<pubDate>2022/8/29 16:24:47</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liangdong,shaoyi,wangfeng]]></author>
</item>
<item>
<title><![CDATA[Efficacy and prognostic factors of ranibizumab in the treatment of macular edema secondary to retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202150000001]]></link>
<description><![CDATA[Abstract
AIM: To evaluate the therapeutic efficacy of intravitreal injections of ranibizumab for macular edema secondary to retinal vein occlusion (RVO) and the prognostic factors for this disorder.
METHODS: Retrospective case study. 61 eyes of 61 patients with macular edema secondary to RVO treated in our hospital from April 2020 to February 2021 were analyzed, including 30 cases (30 eyes) of BRVO patients and 31 cases (31 eyes) of CRVO patients. All patients received 3 intravitreal injections of ranibizumab (0.5 mg), and some eyes underwent retinal laser therapy. The patients were followed up for 3mo after treatment (the first intravitreal injection) to observe the visual acuity, intraocular pressure, central retinal thickness (CRT) and record the occurrence of ocular and systemic complications.
RESULTS: The visual acuity of the included patients after treatment was significantly improved compared with that before treatment, and the CRT was significantly decreased compared with that before treatment (P<0.01), and after 3 intravitreal injections, the visual acuity of BRVO and CRVO patients with pre-treatment visual acuity ≤1 (LogMAR) was better than that of the patients with pre-treatment visual acuity >1 (P<0.01), but there was no difference in CRT (all P>0.05). In BRVO and CRVO patients, 12 and 8 eyes received retinal laser treatment during 3 intravitreal injections, respectively. The difference in visual acuity and CRT between the eyes treated with laser and those that were untreated was not significant (P>0.05). No ocular and systemic serious complications emerged during follow-up. 
CONCLUSIONS: Ranibizumab has high efficacy and safety in the treatment of macular edema secondary to RVO, visual acuity at baseline may help predict the prognosis.]]></description>
<pubDate>2022/8/29 16:22:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen Rui,Li Gen-lin,Shen Zhi-jun,Wang Hong]]></author>
</item>
<item>
<title><![CDATA[Investigation and Analysis of Dry Eye Condition of Residents in Hotan,Xinjiang]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112010000001]]></link>
<description><![CDATA[【Abstract】 Objective To evaluate the prevalence and potential risk factors of dry eye among residents in Hotan,Xinjiang,China.Methods From January 2019 to September 2019,a cross-sectional study was conducted on 6027 residents aged 18-98 from 105 villages in Hotan,Xinjiang,China.The subjective symptoms of dry eye were collected by ocular surface disease index (OSDI) questionnaire,and the objective signs were collected by fluorescein breakup time (FBUT) and Schirmer Ⅰ test,so as to analyze the prevalence of dry eye and risk factors of dry eye.Results A total of 6339 subjects aged 18-98 years were recruited from residents in Hotan,Xinjiang,China.Relevant eye examinations and questionnaires were conducted on the subjects,of which 6027 were valid questionnaires,with an effective recovery rate of 95.08%.The dry eye detection rate of 6027 residents was 40.37% (2433/6027),and the dry eye detection rates of men and women were 36.47% (846/2320) and 42.81% (1587/3707) respectively.The dry eye detection rates of 18-24 years old,25-34 years old,35-44 years old,45-54 years old,55-64 years old,and ≥65 years old were 13.77%,15.67%,33.31%,46.35%,47.65%,53.50% respectively.According to the severity of dry eye,it is divided into mild dry eye,moderate dry eye and severe dry eye,and their constituent ratios were 80.11%,19.03% and 0.86%.Conclusion The prevalence of dry eye in the study population was 40.37%.The prevalence of dry eye in women was higher than that in men,and the prevalence of dry eye increased with the increase of age.Older age and women are the risk factors for dry eye.]]></description>
<pubDate>2022/8/26 9:22:32</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangyan,wangzhen]]></author>
</item>
<item>
<title><![CDATA[Effects of dual viscoelastic agents DisCoVisc and Healon alone on corneal endothelium in patients after phacoemulsification and foldable intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110230000004]]></link>
<description><![CDATA[Aim: To analyze the effects of dual viscoelastic agents DisCoVisc and Healon alone on corneal endothelium in patients after phacoemulsification and foldable intraocular lens (IOL) implantation.
Methods: Totally 247 patients (285 eyes) with cataract treated in Jingmen Aier Eye Hospital between June 2017 and December 2019 were selected, and divided into DisCoVisc group (123 cases,141 eyes) and Healon group (124 cases, 144 eyes) by random number table method.Both groups were treated with phacoemulsification and foldable IOL implantation. DisCoVisc and Healon were used as viscoelastic agents for DisCoVisc group and Healon group, respectively. The two groups were compared in terms of intraoperative ultrasound time (UST), cumulative dissipated energy (CDE), time for aspiration of viscoelastic agents after IOL implantation, corneal edema at 1d, 1wk, 1mo and 3mo after operation, corneal endothelial cell density (ECD) and ECD loss rates before operation and at 3mo after operation,variable coefficient (CV) of corneal endothelial cell area, the proportion of hexagonal cells (6A), intraocular pressure, the proportions of patients with uncorrected visual acuity ≥0.5 and central corneal thickness (CCT) values before operation, at 1d, 1wk and 1mo after operation. 
Results: There was no significant difference between the two groups in UST, CDE, aspiration time of viscoelastic agents or corneal edema rate at 1d after operation (P>0.05). Corneal edema disappeared at 1 wk after operation. The ECD loss rate in DisCoVisc group was significantly lower than that in Healon group at 3mo after operation (P<0.05). Intraocular pressure and the proportion of patients with uncorrected visual acuity ≥ 0.5 showed no statistically significant differences between the two groups before operation, at 1d, 1wk and 1mo after operation (P>0.05). There was no significant difference in CCT value between the two groups before operation, at 1d, 1wk and 1mo after operation (P>0.05). 
Conclusion: DisCoVisc as the viscoelastic agent in phacoemulsification and foldable IOL implantation for patients with Emery-Little grade Ⅱ~Ⅲ lens nucleus hardness can better protect the patients’ corneal endothelium.]]></description>
<pubDate>2022/8/25 17:41:11</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liwenbo]]></author>
</item>
<item>
<title><![CDATA[Evaluating the effect of flipped classroom combined with TBL by DOPS in clinical practice teaching for interns in ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112210000002]]></link>
<description><![CDATA[To explore the effect of flipped classroom combined with group cooperative learning (TBL) in ophthalmology practice teaching by applying clinical skills direct observation and evaluation (DOPS). Methods: From June 15th to November 14th, 2021, 54 students of clinical medicine were divided into traditional teaching group (group A) and flipped classroom combined with TBL group (group B). The teaching effects of slit lamp microscopy and direct ophthalmoscopy in group A and group B were compared by DOPS score, and Mann-Whitney U test was used for statistical analysis. Results: The median (interquartile range) of total DOPS score for slit-lamp microscopy was 59 (58.00，60.00) points in group A and 63 (61.00，65.00) points in group B, with statistical difference (P < 0.001). The total DOPS score for direct ophthalmoscopy in group A was significantly lower than that of group B (63 (61.00，63.75) vs. 66 (63.75，66.25) points, P < 0.001). In the two operations and especially in the aspects of "understanding of relevant anatomical structure and proficiency in operation", "preparatory work" and "technical ability of operation", the DOPS score of group B was significantly higher than that of group A (P < 0.05). Conclusion: Flipped classroom combined with TBL has significant advantages in clinical practice teaching for interns in ophthalmology, which is worthy of promotion and application.]]></description>
<pubDate>2022/8/25 12:17:53</pubDate>
<category><![CDATA[教学研究]]></category>
<author><![CDATA[Chen Qin,wangzijin]]></author>
</item>
<item>
<title><![CDATA[The effect of nasolacrimal duct packing combined with sodium hyaluronate gel injection in locating the nasal broken end in lacrimal canaliculus anastomosis which is difficult to find the broken end.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201260000003]]></link>
<description><![CDATA[Objective: To investigate the effect of nasolacrimal duct packing combined with sodium hyaluronate gel injection in locating the nasal broken end in lacrimal canaliculus anastomosis which is difficult to find the broken end. Methods: Thirteen patients (13 eyes) with traumatic single lacrimal canaliculus rupture were treated in our hospital, RS lacrimal duct drainage tube was inserted into the lacrimal duct from intact lacrimal canaliculus to fill the nasolacrimal duct, and then sodium hyaluronate gel was injected to make sodium hyaluronate gel overflow from the nasal broken end of fractured lacrimal canaliculus, that was used to locate the nasal broken end which was difficult to find and complete the lacrimal anastomosis operation. Results: Among the 13 patients who were difficult to find the broken end, the nasolacrimal duct was filled with RS lacrimal duct drainage tube. After injection of sodium hyaluronate gel, the gel overflowed from the nasal broken end under direct vision of the microscope, and the lacrimal duct drainage tube was successfully inserted, and the success rate of finding the broken end was 100%. Thirteen patients were extubated after being placed for 3 months, and then were followed up for 6 months. Among them, 9 cases were cured, 3 cases were markedly effective and 1 case was ineffective. The cure rate was 69.23%, and the total effective rate was 92.31%. Conclusion: A new technique for rapid location of nasal lacrimal canaliculus fracture is proposed for patients in which are difficult to find the broken end. This method is simple to operate and requires a relatively low clinical experience. It is suitable for patients with different degrees of single lacrimal canaliculus rupture and can complete complex lacrimal canaliculus rupture anastomosis in a short time, which is suitable for clinical application.]]></description>
<pubDate>2022/8/25 12:03:07</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[bairong,wangyanyan,zhaoyu]]></author>
</item>
<item>
<title><![CDATA[Clinical application of capsular tension ring]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111090000004]]></link>
<description><![CDATA[&#8226;As an in-bag filling device, capsular tension ring (CTR) has played an important role in cataract surgery. Maintaining the circular contour of the capsular bag and improving the safety of surgery is the original intention of CTR design, and then it was found to have better effects in inhibiting posterior capsular opacity and capsular bag shrinkage, and enhancing the stability of intraocular lenses. After nearly 30 years of improvement and development, CTR has been derived into a variety of types, and its clinical application has gradually expanded. In particular, CTR can be used in complex cataract surgery to reduce intraoperative risk and improve postoperative outcomes. In the present paper, the implantation timing, indications and complications of CTR were summarized, and the progress in clinical application in recent years was briefly reviewed.]]></description>
<pubDate>2022/8/22 10:04:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Lan Changjun,li xiaoyu,Liao Xuan,zengweiyin]]></author>
</item>
<item>
<title><![CDATA[Research progress of multifocal intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201100000002]]></link>
<description><![CDATA[Cataracts are one of the most common causes of vision loss and even blindness in patients, and surgery is a proven and effective treatment option. Traditional cataract surgery for vision loss has increasingly given way to refractive cataract surgery as science and technology have progressed. There are also a variety of refractive intraocular lenses on the marketplace.Patients are increasingly accepting and recognizing multifocal intraocular lens(MIOL) as an alternative to traditional single focus intraocular lens(SIOL).Through classification and listing, The existing multifocal intraocular lens(MIOL) are discussed in this article, as well as the features of different types of multifocal intraocular lens(MIOL) and techniques for evaluating the clinical impacts of patients after surgery, to serve as a resource for ophthalmologists.]]></description>
<pubDate>2022/8/19 9:16:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[bihongsheng,chenhaiwei,liyang,liudongmei,songjiawei]]></author>
</item>
<item>
<title><![CDATA[Changes of choroidal structure in children with hyperopic amblyopia observed by EDI-OCT technique]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202070000001]]></link>
<description><![CDATA[Objective: To compare the differences in choroidal structure between hyperopic amblyopia and normal children of the same age by enhanced depth imaging optical coherence tomography (EDI-OCT) technique.
Methods: 35 cases and 50 eyes of children with hyperopic amblyopia visiting our hospital in 2021 were selected to be included in the amblyopic group, and 30 cases and 51 eyes of healthy children with matching general data in the same period were selected to be included in the control group. EDI-OCT was performed to measure the Choroidal Thickness (CT). After image processing, the Total Choroidal Area (TCA), Luminal Area (LA), Stromal Area (SA) and Choroidal Vascularity Index (CVI) were obtained.
Results: TCA (except inferior quadrant ), SA (except inferior quadrant of the outer ring),LA and CT (except inferior and temporal quadrant) were significantly larger in the amblyopic group than in the control group, and the differences were statistically significant (P < 0.05); there was no significant difference in CVI between the two groups except for the temporal quadrant of the outer ring  (P > 0.05). There was no discernible change in CT for all degrees of hyperopic amblyopia, with the exception of the nasal quadrant(P > 0.05).
Conclusions: Hyperopic amblyopia is accompanied with abnormal choroidal structure. As the degree of hyperopia increases, TCA, LA, and SA exhibit increasing trends. The changes in choroidal structure are presumed to be related to hyperopic amblyopia.]]></description>
<pubDate>2022/8/15 9:34:29</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[cui  kun long,huang xue ying,liu xiao hui,qin cheng,qin bei]]></author>
</item>
<item>
<title><![CDATA[Characteristics of multi-modal imaging in perifoveal exudative vascular anomalous complex]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202206240000004]]></link>
<description><![CDATA[Objective To observe the imaging characteristics of multi-modal imaging in perifoveal exudative vascular anomalous complex(PEVAC). Methods A retrospective case analysis. From February 2021 to February 2022, 11 patients (11 eyes) diagnosed as PEVAC by multi-modal imaging in Nanjing Medical University Eye Hospital were included in this study.There were 6 males (6 eyes) and 5 females (5 eyes). The age were 52.53?10.17 years old. All patients underwent the examinations of best corrected visual acuity, indirect ophthalmoscope, fundus photography(FP), fluorescein fundus angiography(FFA), spectral-domain optical coherence tomography(SD-OCT), and OCT angiography(OCTA). 6 eyes of 6 patients received indocyanine green angiograph(ICGA) examination at the same time.The follow-up time was from1to11months with the average time of (7.1?5.11) months. Results The BCVA was 0.6-1.0. On fundus examination, On fundus examination ,six out of eleven eyes(55%) presented as a unilaterald and isolated lesions with diameter ≥150μm, five out of eleven eyes(45%) presented as multiple lesions (ranging from 2 to 4) and the diameter of the lesions<150μm, seven out of eleven eyes(64%) associated with retinal edema and intraretinal exudation. FFA revealed a oval-like hyperfluorescent lesion of parafoveal in the early phase with enhanced but no leakage in the late phase. ICGA showeded a well-defined hyperfluorescent lesion in the early phase but without leakage in the late phase. SD-OCT showed an oval-like lesions with a hyperreflective wall in 11eyes, 4 cases(36%) with intraretinal cystic spaces, 7 cases(64%) with hyperreflective hard exudation. OCTA examination revealed an macular parafoveal isolated large dilation with nodule dilated capillary in the superficial and deep retinal plexus, and capillary rarefaction was observed around the lesion. B-scan showed strong blood flow signal inside. During the follow-up period, 7 patients without macular edema did not receive any treatment, and there were no significant changes in BCVA, lesion structure and morphology. Anti-vascular endothelial growth factor (VEGF) therapy was performed for 4 patients with macular edema. However, there was no notable improvement was after treatment. Conclusion Multi-modal imaging can help us confirm the diagnosis of PEVAC, there has a poorly response to intravitreal anti-VEGF therapy.]]></description>
<pubDate>2022/8/12 16:01:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yangtingting,Yao Jin,Zhao Yue]]></author>
</item>
<item>
<title><![CDATA[Comparison of clinical effects of in Topography-guided Femtosecond LASIK and TICL for myopia with moderate to high astigmatism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203040000005]]></link>
<description><![CDATA[AIM: To compare myopic astigmatism correction between Topography-guided Femtosecond laser in situ keratomileusis (FS-LAISK) and Toric implantable collamer lens (TICL).
METHODS: In the prospective case study.60 patients (115 eyes) were enrolled in the study, and they were divided into Group A and GroupB according to the operations they would accpet．32 patients (62 eyes) in the Group A were  treated  with Topography-guided FS-LASIK and 28 patients (53 eyes) in the Group B treated  with TICL for myopia with moderate to high astigmatism. Uncorrected  visual acuity(UCVA),best corrected visual acuity（BCVA）, spherical diopter,cylindrical diopter were measured preoperatively and 3 months postoperativel.Vector analysis was used to calculate the components of astigmatism  before and after operation.
RESULTS: In postoperative 3 month,No significant statistically difference  was  found  in  the  safety index and the efficacy index between the Group A and the Group B (p>0.05). The index of success(IS) were 0.125（0.091,0.20）in the Group A,which lower than 0.200（0.167,0.250）in the Group B (p<0.05).The correction index (CI) and the flattening index (IF) were 1.0（0.922,1.079）,1.0（0.902,1.066）in the Group A.,which higher than 0.835（0.795,0.870）,0.834（0.783,0.869）in the Group(p<0.05).There are significant statistically differences between the Group A and the Group B.
CONCLUSION: Topography-guided FS-LASIK and TICL were effective and safe in correcting  myopia with moderate to high astigmatism,and Topography-guided FS-LASIK better accuracy  than TICL for the astigmatism correction.
KEYWORD: Topography-guided Femtosecond laser in situ keratomileusis；Toric implantable collamer lens；astigmatism]]></description>
<pubDate>2022/8/12 14:21:09</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xiejnuyi]]></author>
</item>
<item>
<title><![CDATA[Analysis on the difference of myopia rate in different segments in the same region and its causes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112020000005]]></link>
<description><![CDATA[Objective To establish the background visual acuity data of students of different levels in the same administrative district of Xi'an, the differences in myopia rates among students of different levels in the same district were investigated and the causes were analysed. Methods A random sample of 13,707 students from 21 primary schools, 3 junior high schools, 3 general high schools and 1 vocational high school were selected to conduct naked eye distance vision and computer refraction tests. Their statistical results were statistically analysed using SPSS 26.0 software, and differences in rates or composition ratios were tested using the Ⅹ2 test. Methods A total of 13,707 students from 21 primary schools, 3 junior high schools, 3 general high schools and 1 vocational high school were selected for naked distance vision and computer refraction testing in 28 schools using the random sampling method. Their statistical results were statistically analysed using SPSS 26.0 software, and differences in rates or composition ratios were tested using the Ⅹ2 test. Results The myopia detection rates in primary, junior high, senior high and vocational high schools in the same region of Xi'an are 32.3%, 72.1%, 81.2% and 65.1% respectively; the total myopia detection rate of students is 47.8%; the myopia detection rate of girls is higher than that of boys in all grades; the myopia detection rate increases with grade level in primary and junior high schools; the percentage of high myopia increases with grade level from 2.4% in primary schools to 16.5% in senior high schools. The percentage of high myopia increased from 2.4 per cent in primary school to 16.5 per cent in senior secondary school. Conclusion The myopia rate in the same region varies by age group, with a tendency to increase as the school level rises; the rate of myopia among girls is higher than that of boys; compared with the results of the 2018 national survey on myopia among children and adolescents of different school levels, the myopia rate in the same region has decreased significantly in the last two years at the primary school level, but the rate of myopia at the junior high school and high school levels has not increased, but the decrease is not significant.]]></description>
<pubDate>2022/8/11 9:36:05</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[duzhaojiang,luxin,zhaoxingxing]]></author>
</item>
<item>
<title><![CDATA[K115 enhances autophagic activity and attenuates TGF-β1-induced activation of human Tenon's fibroblasts]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109260000003]]></link>
<description><![CDATA[AIM: To investigate the influence of K-115 on the proliferation and migration of human Tenon’s fibroblasts (HTFs) and to access the possible mechanism. Furthermore, to provide new ideas for anti-scar treatment after glaucoma surgery.
METHODS: The Tenon capsule tissues  were collected from patients who underwent glaucoma surgery in Hebei Provincial People's Hospital from September 2018 to September 2019. Primary culture of HTFs was performed by tissue block method. The Transforming Growth Factor-β1 (TGF-β1) was used to induce HTFs activation that can mimic glaucoma filtration surgery. The cells were treated with K-115 and divided into 4 groups: the control group was treated with dimethyl sulfoxide (DSMO); TGF-β1 group was treated with 10μg/L TGF-β1 for 24h; TGF-β1 +5 K-115 group was pretreated with 5μmol/L K-115 for 2h and then treated with 10μg/L TGF-β1 for 24h; TGF-β1+10 k-115 group was pretreated with 10μmol/L k-115 for 2h and then 10μg/L TGF-β1 was added for 24h. Cell proliferation was observed by cell proliferation experiment. The migration ability of cells was detected by scratch test. The formation of autophagosomes was observed by transmission electron microscopy. Cytotoxicity of K-115 was tested by Hoechst33342/PI staining.
RESULTS: Cell proliferation experiment revealed that K-115 could inhibit the proliferation of HTFs induced by TGF-β1. Scratch test suggested that K115 could inhibit the migration of HTFs induced by TGF-β1. Transmission electron microscope results showed that K-115 could enhance autophagy of HTFs induced by TGF-β1. Hoechst33342/PI staining suggested that k-115 did not induce apoptosis.
CONCLUSIONS: K115 may regulate the proliferation and migration of HTFs induced by TGF-β1 by increasing autophagy rather than inducing apoptosis.]]></description>
<pubDate>2022/8/11 9:20:18</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[fan fang,Jia Zhiyang,Li Kejun,Ma Qingmin,Tian Jingjing,Zhao Zhihua]]></author>
</item>
<item>
<title><![CDATA[Identification of key genes in nonarteritic anteriorischemic optic neuropathy through weighted gene co-expression network analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112260000002]]></link>
<description><![CDATA[·AIM: We sought to identify hub genes related to nonarteritic anteriorischemic optic neuropathy (NAION) and provide bioinformatics support for elucidating the pathogenesis of NAION. 
·METHODS: Based on GSE43671 dataset, which was acquired from Gene Expression Omnibus (GEO), we identified highly correlated modular genes by weighted gene co-expression network analysis (WGCNA) with WGCNA package in the R language. Then Gene Ontology (GO) and Kyoto encyclopedia of genes and genomes (KEGG) enrichment analysis were performed with ClusterProfiler package. In addition, protein-protein interaction (PPI) network analysis and cytoHubba were used to screen potential hub genes and establish microRNA-key genes network.
·RESULTS: 22 modules were identified from the GSE43671 dataset, among which the blue module has the highest correlation coefficient. GO enrichment analysis suggests that the genes in the module are mainly manifest in the epithelial tube morphogenesis and other biological processes, receptor complex and other cell components, such as structural constituent of eye lens and other molecular functions. KEGG suggests that the genes in the module mainly relate to signaling pathways including neuroactive ligand receptor interaction, human papillomavirus infection, MAPK signaling pathway and PI3K-Akt signaling pathway. 10 key genes are screened by PPI network and Cytoscape software including PSMB9, PSMA7, MAP3K14, PSME1, NFKB1, RELA, PSMA5, RELB, PSMB4 and NFKB2, and 6 microRNA are predicted as miR-383-5p, miR-9a-5p, miR-155-5p, miR-223-3p, miR-495 and miR-325-3p.
·CONCLUSION: The differentially expressed hub genes obtained with WGCNA may become a diagnostic and prognostic marker and potential therapeutic target for NAION. However, further basic and clinical studies are needed to validate.]]></description>
<pubDate>2022/8/10 10:00:05</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Liao Liang,SHANG Mengqiu]]></author>
</item>
<item>
<title><![CDATA[Capsular tension ring and iris hooks for secondary glaucoma associated with lens subluxation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201040000006]]></link>
<description><![CDATA[Objective To evaluate the clinical efficiency of an iris hooks combined with suture fixation of capsular tension ring (CTR) in the treatment of secondary glaucoma associated with lens subluxation. Methods Retrospective case series. A total of 18 patients (18eyes) with serious secondary glaucoma associated with lens subluxation were enrolled in Aier eye hospital (Changchun) from October 2017 to May 2020 as the observation group.All the patients had iris hooks inserted to support the capsule during the phacoemulsification. Iris hooks were inserted through the incisions and placed in the capsulorhexis to support the capsule ，Then an CTR was implanted and sutured onto the sclera.A total of 11 patients (11eyes) had intracapsular cataract extraction combined with IOL suspension were enrolled in Aier eye hospital (Changchun) from October 2015 to October2017 as the control group. Both intraoperative and postoperative complications were recorded. The postoperative examinations included visual acuity, intraocular pressure, positions of the capsule and the intraocular lens(IOL). RESULTS The operations were successfully completed. Follow-up time was 12 months(12-40months), postoperative IOP of all cases in the two groups were controlled, with statistically significant difference compared with that before operation (t =9.994，P＜0.001; t =8.790，P＜0.001). At 12 months after operation, the best corrected visual acuity of the two groups were significantly improved compared with that before surgery, and the difference was statistically significant（z =-3.900,P＜0.001; z =-3.002，P=0.003）.All IOLs in the observation group were in the expected position without an obvious tilt or displacement. In the control group, The position of 8IOLs of in 11 eyes was center, 3 IOLs were slightly biased, and 2 cases with cystoids macular edema. Conclusion The application of suture fixation capsular tension ring and iris hooks for secondary glaucoma associated with lens subluxation in patients can improve the safety of operation, could effectively control the IOP and could maintain long-term stability of the capsule.]]></description>
<pubDate>2022/8/9 16:46:04</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangyong]]></author>
</item>
<item>
<title><![CDATA[A clinical observation on the treatment of adult glaucoma by stab incision glaucoma surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110270000004]]></link>
<description><![CDATA[Objective  To observe the safety and efficacy of stab incision glaucoma surgery (SIGS) in the treatment of adult glaucoma. 
Methods  A series of retrospective case studies were carried out. From Jun.2018 to Nov.2020, the clinical data of 55 cases (70 eyes) of glaucoma treated with SIGS in our hospital were collected.Following up to 6mo after operation, The intraocular pressure(IOP), bleb and postoperative complications were observed. 
Results  Among the included patients,30 eyes were performed SIGS alonely,40 eyes were performed SIGS combined with phacoemulsification. Among them, 33 eyes (47%) were completely successful, 28 eyes (40%) were partially successful, and 9 eyes (13%) failed. The mean preoperative IOP under medication was 31.82±13.16mmHg, and in 1wk,1mo,3mo and 6mo after operation,the mean IOP (14.97±5.25, 17.94±5.24, 18.43±4.74, 17.37±3.36mmHg) were significantly lower than those of preoperation, and the number of IOP-lowering drugs used at 6mo after operation [0 (0, 1)] was significantly lower than that before operation [3 (2, 3)] (P＜0.001). At 6mo after operation, the filtering blebs’shape of the patients: 30 eyes (43%) of type I (functional bleb), 31 eyes (44%) of type II (functional bleb), 7 eyes (10%) of type III (flat bleb) and 2 eyes (3%) of type IV (encapsulated vesicular bleb) were included. During the follow-up period, 2 eyes had hyphema in anterior chamber, 4 eyes had inflammatory reaction in anterior chamber, 3 eyes had low intraocular pressure, shallow anterior chamber and excessive filtration, 1 eye had malignant glaucoma, 1 eye had endophthalmitis, 1 eye had choroidal detachment, 1 eye had choroidal detachment, and 9 eyes had scarring of filtering blebs. 
Conclusion  SIGS is effective in the treatment of POAG, PACG and some secondary glaucoma without serious complications.]]></description>
<pubDate>2022/8/9 15:45:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Fan hanying,heyu,Jinglin,Xian yiping,Yaoman,Zeng Liuzhi]]></author>
</item>
<item>
<title><![CDATA[Effects of femtosecond laser-assisted cataract surgery on corneal endothelial cells: a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112270000005]]></link>
<description><![CDATA[Abstract
·AIM: To Systematically evaluate the effects of femtosecond laser-assisted cataract Surgery and conventional ultrasound cataract surgery (CUCS) on corneal endothelial cells.
· METHODS: Databases such as PubMed, Cochrane Library, Web of Science, Embase, CNKI, CBM, VIP and WanFang were searched for randomized controlled trials from the establishment of the database to November 2021 on the effects of femtosecond laser cataract surgery and conventional ultrasound cataract surgery on corneal endothelial cells in Chinese or English. The quality of the included literatures was evaluated by the bias risk assessment tool in the Manual of Systematic Evaluation of Cochrane Interventions. and the modified Jadad Scale. Stata15.0 software was used for statistical analysis.
·RESULTS: A total of 13 randomized controlled trials were included, including 1422 eyes in the FLACS group and 1450 eyes in the CUCS group. The resuIts of systematic evaIuation showed that the cumulative dissipated energy in FLACS group was lower than that in CUCS group, and the difference was statistically significant (WMD：-3.84,95%CI[-6.30,-1.38],P=0.002). The effective phacoemulsification time in the FLACS group was lower than that in the CUCS group, and the difference was statistically significant (WMD:-3.03,95%CI[-4.00,-2.05],P=0.000). The density of corneal endothelial cells in FLACS group was significantly higher than that in CUCS group 1 month after surgery(MMD=120.13，95%CI[78.72,161.54],P=0.000).The density of corneal endothelial cells in FLACS group was significantly higher than that in CUCS group 3 months after surgery (MMD=82.96,95%CI[22.22,143.71],P=0.007).The incidence of postoperative corneal edema in the FLACS group was less than that in the CUCS group, and the difference was statistically significant (RR=0.43,95%CI[0.29,0.64],P=0.000).There were no significant differences in central corneal thickness ,percentage of hexagonal cells and coefficient of variation of corneal endothelial cells between the two groups.
· CONCLUSION: Compared with conventional ultrasound cataract surgery, femtosecond assisted cataract surgery can significantly reduce the phacoemulsification energy and the duration of the phacoemulsification energy, and significantly reduce the loss of corneal endothelial cells in the early postoperative period.
· KEYWORDS: femtosecond laser ;cataract surgery; endothelial cell density ;meta analysis]]></description>
<pubDate>2022/8/8 15:16:42</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[liu yancai,QuYue,XUHE]]></author>
</item>
<item>
<title><![CDATA[Observation and Study on visual acuity and ocular adjustment function before and after excimer laser photorefractive keratectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111010000006]]></link>
<description><![CDATA[Objective: To analyze the changes of naked visual acuity and ocular accommodative parameters before and after excimer laser photorefractive keratectomy (PRK), and to provide a theoretical basis for the causes and treatment of visual fatigue after corneal refractive surgery. 
Methodology: 120 patients (240 eyes) who underwent PRK surgery in our center from December 2017 to December 2019 were divided into two groups according to the diopter of spherical equivalent (SE): 70 cases with SE≤ - 6.00D in the mild to moderate myopia group; 50 cases with - 6.00D < SE≤ - 9.00D in the high myopia group. The uncorrected visual acuity (UCVA) and monocular accommodation (AMP) were measured before and 1 week, 1 month and 3 months after operation; Negative relative accommodation (NRA), positive relative accommodation (PRA) and monocular accommodation sensitivity (AF) were also measured. 
Results: Compared with those before operation, the uncorreced visual acuity (UCVA) of the two groups with different diopters increased 1 week, 1 month and 3 months after operation (all with P < 0.01). For both mild to moderate myopia group and high myopia group, significant differences are detected between groups at different time for AMP, PRA, NRA and AF.  In low to moderate myopia group, monocular AMP decreases 1 week and 1 month after operation, and there are significant differences compared with the level before operation (both with P < 0.01). AMP reaches and is better than that before operation in 3 months after operation, and the increment is statistically significant (P < 0.01). There is significant difference between PRA before operation and 3 months after operation (P < 0.01); There is no significant difference between preoperative NRA and 1 week, 1 month and 3 months after operation (all with P > 0.05); There is significant difference in AF of monocular before operation compared with 1 week, 1 month and 3 months after operation (all with P < 0.01). In high myopia group , AMP decreases significantly at 1 week and 1 month after operation (both with P < 0.01), and increases at 3 months after operation, and the increment is statistically significant (P > 0.05); There is significant difference between PRA before operation and 3 months after operation (P < 0.01); Compared with NRA before operation, the change of NRA is statistically significant at 1 week and 3 months after operation (both with P < 0.01). There is significant difference in AF of monocular before operation compared with 1 week, 1 month and 3 months after operation (all with P < 0.01).
Conclusion: PRK has a good correction effect for myopia below - 9D, and the eye accommodation will be abnormal in a short time period after operation. The recovery and improvement time of accommodative function in low and moderate myopia group is shorter than that in high myopia group, but both groups can recover and improve compared with the before surgery state. It is suggested that within 1week-3 months after excimer laser surface keratectomy, it is easy to cause visual fatigue due to the change of regulation. Drugs to alleviate visual fatigue or binocular visual function training can be given in this time after PRK.]]></description>
<pubDate>2022/8/8 10:56:22</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[qinliwei]]></author>
</item>
<item>
<title><![CDATA[Primary culture and morphological observation of fibroblasts from bulbar conjunctiva in conjunctivochalasis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112030000005]]></link>
<description><![CDATA[[Abstract] Objective  To observe the growth status and morphological changes of conjunctivochalasis (CCH) bulbar conjunctival fibroblasts at different periods of primary culture, and to determine the optimal transmission time in order to obtain stable and consistent CCH bulbar conjunctival fibroblasts. Methods  Primary conjunctival fibroblasts were cultivated by tissue pieces-stick method, trypsin differential digestion method were used to purify fibroblasts. Inverted microscope was used to observe and record the growth and proliferation of fibroblasts and cell morphology changes in different periods, immunofluorescent cell chemical staining was used to identify fibroblasts. Results  After 24 hours of CCH conjunctival tissue adhesion, a small number of cells could be observed climbing out around the tissue. The cells came to logarithmic phase, fast cell growth, strong proliferation, clear cell contours, uniform distribution, increasing number and gradually clear nucleus after 2~7 days. Cell growth came into the platform period, tissue aging loss of activity, slow cell growth, loose arrangement, larger volume, flat shape were observed after 9-15 days. There were a large number of granular substances and small bubbles in the cell plasma. Some cells fall down from the bottom of the culture bottle, a large gap appeared between the cells. After purification of the fibroblasts metapassion, the size and morphology were basically the same. The cells were identified as fibroblasts, with  long shuttle-shaped, flat star-shaped or protruding spindle-shaped, wide in the middle, with egg-circular nucleus, relatively small two heads, accompanied by outward extension of 2-3 lengths of slender protrusions. After purification of the metapassion of fibroblasts size, form is basically the same, identified by the cells as fibroblasts, long shuttle-shaped, flat star-shaped or protruding spindle-shaped, wide in the middle, with egg-circular nucleus, the two heads are relatively small, accompanied by outward extension of 2-3 lengths of slender protrusions. Conclusions  The original CCH global conjunctival fibroblasts could be successfully obtained by tissue pieces-stick method. When fibroblasts grew to the 8th day, they could be digested and passed on, and stable and consistent CCH conjunctival fibroblasts could be obtained.]]></description>
<pubDate>2022/8/5 14:41:28</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[makai]]></author>
</item>
<item>
<title><![CDATA[Effect of 577nm Micropulse Laseron on Chronic Central Serous Chorioretinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112260000004]]></link>
<description><![CDATA[Effect of 577nm Subthreshold Micropulse Laser on Chronic Central Serous Chorioretinopathy

Abstract: AIM: To investigate the efficacy and safety of 577nm subthreshold micropulse laser (SML) in patients with chronic central serous chorioretinopathy (CSC). METHODS: Prospective,single-arm case series twenty four patients (32 eyes) with chronic CSC were treated using 577nm SML. The follow up time was 6 mon (mo), logMAR best corrected visual acuity (BCVA) and optic coherence tomography (OCT) were performed at each month after SML. Fluorescein fundus angiography (FFA) was performed at first month, third month and sixth month after SML. RESULTS: The mean logMAR BCVA was 0.46±0.34 and central retinal thickness (CRT) was 259.15±57.54μm of 32 eyes with chronic CSC at base line. At first month after treatment, complete resolution of subretinal fluid was achieved in 21 eyes (65.63%) and subretinal fluid was observed in 11 eyes (34.38%). The mean BCVA was 0.43±0.27, the mean CRT was 232.13±42.58μm. A statistically significant difference was determined in terms of CRT at base line and 1 month after treatment (P<0.05). At third month after treatment, subretinal fluid and fluorescein leakage from retinal pigment epithelium (RPE) was observed in 5 eyes (15.63%). The mean BCVA was 0.39±0.26 and mean CRT was 231.26±49.25 μm. There was a statistically significant difference in terms of CRT at base line and 3 months after treatment (P<0.05). The 5 eyes with subretinal fluid and leaked fluorescein were treated using SML again. At sixth month after treatment, subretinal fluid was observed in 3 eyes (9.33%). The mean BCVA was 0.19±0.47 and mean CRT was 217.25±35.54μm. The difference of BCVA and CRT at base line and 6 month after treatment statistically significant (P<0.05). CONCLUSION: SML seems effective and safe for treatment of chronic CSC. It may be an alternative way for management of chronic CSC.
Keyword: Laser; Treatment; Central Serous Chorioretinopathy; Optical Coherence Tomography]]></description>
<pubDate>2022/8/3 13:45:52</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhang chao,zhang shao hua]]></author>
</item>
<item>
<title><![CDATA[Effect of conbercept combined with laser photocoagulation on macular edema secondary to branch retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201250000002]]></link>
<description><![CDATA[Objective: To analyze the effect of conbercept combined with laser photocoagulation on patients with macular edema secondary to branch retinal vein occlusion. Methods: According to the random number table method, 102 patients (102 eyes) with macular edema secondary to branch retinal vein occlusion who were treated in our hospital from January 2019 to June 2021 were divided into observation group and control group. There were 51 patients (51 eyes) in each group. The control group was treated with laser photocoagulation and the observation group was treated with conbercept combined with laser photocoagulation. The macular foveal retinal thickness, best corrected visual acuity, incidence of complications were compared between the two groups. Results: After 3 months of treatment, the retinal thickness of macular fovea in the observation group was significantly lower than that in the control group (P< 0.05). After 3 months of treatment, the best corrected visual acuity in the observation group was significnatly higher than that in the control group (P< 0.05). The incidence of complications was not significantly different between the two groups (P> 0.05). Conclusion: The effect of conbercept combined with laser photocoagulation for macular edema secondary to branch retinal vein occlusion is remarkable. It can effectively reduce the retinal thickness of macular fovea and improve the vision of patients and the complications are not increased]]></description>
<pubDate>2022/8/3 10:32:47</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[dongfangfang,liyueli,weilin,zhaoxianmeng]]></author>
</item>
<item>
<title><![CDATA[Progress and research status of ocular venous air embolism caused by vitrectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111220000008]]></link>
<description><![CDATA[Ocular venous air embolism (OVAE) is a rare and fatal complication in vitrectomy. Due to the proximity of the surgical site to the heart and its level above the heart, OVAE may be the most severe complication in the venous air embolism (VAE) caused by surgery. With the development of vitrectomy, perfusion cannulas in the sutureless state may slide outward, and the perfused gas can enter the suprachoroidal space, which results in tearing of the vortex veins. Choroidal vascular wounds resulting from trauma and endoresection of choroidal melanoma can expose directly in the perfused gas during vitreous cavity gas-liquid exchange. This makes it possible that the pressurized gas enters the circulatory system through the torn vortex veins or the anomalous choroidal venous openings, which leads to OVAE. Nowadays, the definition, pathogenesis, clinical presentation, and prevention of OVAE are being refined. However, most vitreoretinal surgeons and anesthesiologists are still unaware of this iatrogenic complication. It will be helpful to detect this complication early and make emergency management in time by increasing the awareness of OVAE. The development of effective prevention strategies can also avoid OVAE during vitrectomy. The prevention and treatment of OVAE can be continuously optimized by the combination of clinical and laboratory studies. It will be conducive to the establishment and improvement of emergency treatment and preventive measures of OVAE to fully understand the pathogenesis and clinical characteristics of OVAE, to pay attention to the characteristics of secondary lesions of OVAE, and to attach importance to multi-disciplinary cooperation.]]></description>
<pubDate>2022/8/3 9:19:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[wanguangming,yuchuan]]></author>
</item>
<item>
<title><![CDATA[A survey on visual acuity and refractive status of preschool children in Xining City, Qinghai Province]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203100000001]]></link>
<description><![CDATA[AIM: A total of 1084 preschool children in 4 kindergartens in Xining City were surveyed on their visual acuity and refraction status to find out abnormal vision and refraction beyond the normal range. 
METHODS: A cross-sectional survey study. The overall sampling method was used. In October 2019, a total of 1084 preschool children aged 3 to 6 were selected from a kindergarten in the east, west, south and north of Xining City. The children were checked for uncorrected distance vision and their refractive status was checked using a refractive screener. Measurement data were described by mean ± standard deviation and categorical data were analyzed by chi-square test or linear trend test. 
RESULTS: The detection rate of abnormal vision in preschool children in Xining City was 12.21%, and the detection rate of abnormal vision increased with age (&#61539;2lineartrend =94.40, P&#61500;0.05), and there were differences among different age groups (&#61539;2=293.55, P&#61500;0.05). Refractive abnormalities accounted for 6.09% of the total number of examinations, With increasing age, the proportion of compound hyperopic astigmatism decreased (&#61539;2lineartrend=1.79, P&#61502;0.05). 
CONCLUSIONS: The abnormal visual acuity of preschool children in Xining gradually increased with age; The refractive state is dominated by astigmatism, among which the proportion of mixed astigmatism and pure myopia astigmatism is the highest, followed by pure hyperopic astigmatism and compound hyperopic astigmatism; With age, the diopter of compound hyperopic astigmatism gradually decreases, which is in line with the law of children's eye refractive development.
KEY WORD: preschool; children; vision; refractive abnormalities; plateau]]></description>
<pubDate>2022/8/2 17:51:30</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Luo Yiqing,Yan Chunni]]></author>
</item>
<item>
<title><![CDATA[Research progress of obstructive sleep apnea hypopnea syndrome and ocular surface diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112080000002]]></link>
<description><![CDATA[Obstructive sleep apnea hypopnea syndrome (OSAHS) is a group of diseases which occurred in the upper respiratory tract with transient,recurrent,partial or complete obstruction during night sleep.It can affect the regulation of hemodynamics,endocrine systems and autonomic nerve,and then result in the reduction of body oxygen saturation,chronic hypoxia and hypercapnia.Beside being an independent risk factor for cardiovascular and cerebrovascular diseases,many studies have shown that it is also associated with ocular surface diseases,such as Floppy Eyelid Syndrome, Dry eye, Keratoconus, etc,but there is still a lack of perfect systematic analysis.This paper reviews the relationship between OSAHS and relevant ocular surface diseases including pathogenesis,clinical manifestations and treatment progress，in order to reduce the ophthalmic complications of OSAHS patients in clinical diagnosis and treatment,and better improve the quality of life of patients.]]></description>
<pubDate>2022/8/2 17:00:07</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liyanjie,lvchaoran]]></author>
</item>
<item>
<title><![CDATA[Quantifying the effects of intermittent exotropia on children through the intermittent exotropia questionnaire]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111100000005]]></link>
<description><![CDATA[&#61548;PURPOSE To quantify the effects of intermittent exotropia on children through the Chinese version of intermittent exotropia questionnaires.
&#61548;METHODS The consecutive intermittent exotropia patients aged 5-16 were recruited along with the same number of age-matched controls with normal eye conditions. All of the recruited children completed the CIXTQ. While their parents completed the parental proxy CIXTQ and parental CIXTQ. 
&#61548;RESULTS A total of 156 patients and 156 age-matched controls in each group were included. CIXTQ was lower in the children with strabismus than in the control group(t=-12.915,P＜ 0.001). Among the children with strabismus, there was no difference observed in child CIXTQ scores or parental proxy scores(t=-0.718, P=0.473). As suggested by item-level analysis, what concerned children most is the view of others and their eyesight, whereas what concerned parents more includes whether surgery was required, the permanent damage caused to the eyes of their children and the potential impact on their social life.
&#61548;CONCLUSIONS The CIXTQ performed better in distinguishing between the children with intermittent exotropia and those with normal condition. Parental proxies were accurate in the prediction of child scores. It is speculated that the evaluation of HRQOL concerns against the CIXTQ is beneficial to clinical care.]]></description>
<pubDate>2022/8/1 11:37:50</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen zhijun,Guizhen Jia,qian jing,song desheng]]></author>
</item>
<item>
<title><![CDATA[Advances in research on biological information in ophthalmology disease applications]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110150000003]]></link>
<description><![CDATA[&#61548;	Bioinformatics ,an emerging discipline focusing on genomics and proteomics, is both comprehensive and interdisciplinary as it situates at the very intersection of biology, computer science, information engineering and statistics. Cornea, lens, aqueous humor, vitreous and retina are ideal bioinformatic research objects in the field of ophthalmic biological genes because of their abundance in  biological information .Geonomics has the characteristics of high efficiency and accuracy , which helps us to detect the differentially expressed genes related to ophthalmic tumors and genetic diseases ; Proteomics can help us analyze the protein expression profile and functional changes caused by the high and low gene expression in intraocular fluid or isolated cells in diseases states ; This paper mainly summarizes the application of bioinformatics in ophthalmic diseases, and preliminarily envisage its impact on the current treatment, the existing problems and the development trend in the future.]]></description>
<pubDate>2022/8/1 11:35:56</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Shao]]></author>
</item>
<item>
<title><![CDATA[Trabeculectomy at the Inferior Limbus for patients with failed filtration surgeries]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112080000006]]></link>
<description><![CDATA[Objective To evaluate the efficacy and safety of trabeculectomy at the Inferior limbus for patients of high intraocular pressure(IOP) after failed glaucoma filtration.
Methods A retrospective analysis was conducted to identify 51 glaucoma patients (61 eyes) that had undergone trabeculectomy at the Inferior limbus for uncontrolled IOP.All eyes had a minimum of 6 months of postoperative follow-up. Baseline demographic and clinical information, as well as preoperative and postoperative IOP, visual acuity, number of anti-glaucoma medications and intraoperative or postoperative complications were extracted. Statistical methods consisted of Univariate repeated measure (ANOVA) ,Paired t-test and Kaplan-Meier time to failure analysis.
Results The postoperative follow-up time ranged from 6 to 76 months(mean 30.15±14.10）.Mean preoperative IOP (35.98±10.01mmHg) was significantly higher (p<0.001) than that at postoperative 1 week(9.62±4.90mmHg),1 months (13.15±4.51mmHg),3 months(16.05±7.37mmHg),6 months(16.48±6.81mmHg)、1 year(16.68±6.42mmHg)and last follow-up (16.77±7.56mmHg).Success rates were 62.3% at 6-month,49.2% at 1-years and 36.0% at 2-years of follow-up.Partial success rates were 93.4% at 6-month,85.2% at 1-years and 80.8% at 2-years of follow-up.34 eyes(55.7%) formed filtration blebs.The number of IOP-lowering drugs used before operation was 3.33±0.77,and it was1.41±1.44 at last follow-up,the difference was statistically significant(t=9.86,P<0.001).There was no severe complication observed such as filtering bleb infection and endophthalmitis.
Conclusion Trabeculectomy at the Inferior limbus offers the opportunity for surgical success in eyes sfffered failed filtration surgeries,although it is more difficult.]]></description>
<pubDate>2022/8/1 11:07:08</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenxiao,宋艳萍,yeqian,张文强]]></author>
</item>
<item>
<title><![CDATA[Research progress on related factors of occult myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111250000003]]></link>
<description><![CDATA[Occult myopia refers to a special type of myopia in which the length of eye axis is beyond the normal range of children's normal age, and the corneal curvature is lower than the normal range of children. Because the vision of occult myopia children is within the normal range, it is easy to be ignored in myopia screening. Without timely myopia prevention and control, occult myopia is very easy to develop into dominant myopia, not only visual development is seriously affected, visual function will also produce irreversible changes. It is found that the axial length, corneal curvature, retina and choroid of occult myopia are different from those of ordinary myopia. The purpose of this paper is to summarize the research progress at home and abroad on ocular axis length, corneal curvature, macular retinal thickness, macular choroidal thickness and other related factors in children with occult myopia, in order to provide reference for related clinical research.]]></description>
<pubDate>2022/7/29 9:41:07</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenxingyu,Mi Ruoning,Shi Jing,Tan Xiaobo,Yang Jie]]></author>
</item>
<item>
<title><![CDATA[Research progress on the role of Müller glial cells in retinal nerve injury]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112200000001]]></link>
<description><![CDATA[Müller glial cells (MGCs) are the major type of glial cells in the retina which span the entire thickness of the retina. They constitute an anatomical and functional link with retinal neurons, and contribute to retinal homeostasis. MGCs respond to retinal injury in a variety of ways that can be protective to retinal function, such as regulating neurotransmitters, releasing neuroprotective factors and antioxidants, or reprogramming for endogenous repair. However, repetitive pathological stimulation can also exacerbate MGCs’ proliferation which participate in neuronal dysfunction or loss. Therefore, a proper understanding of MGCs function and responses to pathological stimuli will have a great impact on revealing mechanisms underlying retinal neuroprotection and the development of new therapeutic approaches for the relevant disease. This article reviews the role of MGCs after an injury to the retinal nerve and provides new strategies for retinal neuroprotection.]]></description>
<pubDate>2022/7/28 14:53:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiangqin,liusha]]></author>
</item>
<item>
<title><![CDATA[Research Progress on ocular complications of Stevens-Johnson syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111290000009]]></link>
<description><![CDATA[&#61599;	Stevens-Johnson syndrome (SJS) refers to a type of life-threatening adverse cutaneous drug reactions. For SJS survivors, ocular manifestations are widely accepted as the most severe complications. In recent years, because of the extensive research of its genetic and immune pathogenesis, varied susceptibility genes which are involved in the ocular complications of SJS have been discovered. However, further efforts are still needed to clarify relevant mechanisms due to the high ethnicity and drug specificity. In addition, most patients only receive ophthalmic treatment after a severe visual loss since acute complications are easy to be ignored. Especially in China, the ocular surface of most patients has already been seriously damaged when they went to the ophthalmology department, while existing treatments achieve unsatisfactory results in improving visual acuity. Therefore, recent research progress is reviewed in this article with emphases on pathogenesis and treatment, in order to raise clinicians' awareness of ocular complications, and provide references for future research.]]></description>
<pubDate>2022/7/27 17:08:21</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Mu Yi,Zhang Hong]]></author>
</item>
<item>
<title><![CDATA[Research progress of the dopaminergic and cholinergic signaling pathways in myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110310000001]]></link>
<description><![CDATA[Myopia has become a global public health concern. However, its mechanism remains unclear. Dopamine and acetylcholine, as important neurotransmitters in retina, play a critical role in the formation and inhibition of experimental myopia by binding to specific receptors respectively. Simultaneously, the mechanisms of related signaling pathways during myopia have attracted much attention. Most studies have identified that dopamine and acetylcholine receptor antagonists could inhibit the development of experimental myopia to some extent. Furthermore, pharmacological experiments have suggested that the two signaling pathways cross and influence each other, and there may be common mediators. In this paper, we briefly reviewed the recent researches on dopaminergic and cholinergic signaling pathways and their association during myopia, to provide reference for further insights into pathogenesis as well as the prevention and treatment of myopia.]]></description>
<pubDate>2022/7/27 16:54:09</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lachangjun,liaoxuan,xiangxiaoling,yangqin]]></author>
</item>
<item>
<title><![CDATA[Correlation between severity of DR and corneal SNP changes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109280000005]]></link>
<description><![CDATA[Abstract：Objective To investigate the correlation between severity of DR and corneal SNP changes. Methods 132 patients with T2DM for 132 eyes and 80 patients with age-related cataract for 80 eyes were selected in our hospital from January 2018 to May 2021 and included 52 non-DR patients for 52 eyes, 40 non proliferative DR patients for 40 eyes and 40 proliferative DR patients for 40 eyes. The general data and corneal laser scanning confocal microscopy were analyzed. Spearman rank correlation analysis was used to evaluate the correlation between DR clinical stage and nerve fiber length. Results There was no significant difference in gender and age among 4 groups（P>0.05）. The diabetes duration in proliferative DR group was significantly longer than non proliferative DR group and non DR group（P<0.05）. The diabetes duration in non proliferative DR group was significantly longer than non DR group（P<0.05）. The length of nerve fibers in age-related cataract group was significantly higher than non DR group, non proliferative DR group and proliferative DR group（P<0.05）. The length of nerve fibers in proliferative DR group was significantly less than non proliferative DR group（P<0.05）. Spearman rank correlation analysis showed that there was a negative correlation between DR stage and nerve fiber length（rs=-0.37，P=0.00）. Conclusion There was the correlation between the severity of DR and the changes of corneal SNP. The length of nerve fibers in patients with proliferative DR was significantly shorter than patients with non proliferative DR; Both proliferative DR and non proliferative Dr have loss of neural structure and it should be pay attention to the evaluation and treatment of ocular surface lesions in the treatment of T2DM fundus lesions.]]></description>
<pubDate>2022/7/27 10:16:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[申海翠]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of Ranibizumab combined with 577nm micropulse laser in the treatment of severe diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111080000005]]></link>
<description><![CDATA[[Abstract] Objective To observe the clinical effect of Ranibizumab combined with 577nm micropulse laser in the treatment of severe diabetic macular edema (DME). Methods Fifty-two eyes of 52 patients diagnosed with severe DME who were admitted to The People's Hospital of Guangxi Zhuang Autonomous Region from June 2016 to September 2019. The patients were randomly divided into two groups: 26 eyes (26 patients) in the observation group were treated with Ranibizumab combined with 577nm micropulse laser and 26 eyes (26 patients) in the control group were treated with Ranibizumab alone. Patients in both groups received intravitreal injection of Ranibizumab with “3 PRN” regimen, once a month for 3 consecutive times. Then the treatment was performed according to PRN standard: central macular thickness (CMT) ≥300μm. The changes of CMT, BCVA and average times of Ranibizumab injection were compared between the two groups. Results  After treatment, the average number of Ranibizumab injections in the observation group was significantly lower than that in the control group (P =0.001). Compared with before treatment, CMT and BCVA in tow groups were obviously reduced after treatment (P <0.001). There were no significant differences in CMT and BCVA at each time point between the two groups（P =0.05）. Conclusion Ranibizumab combined with 577nm micropulse laser and Ranibizumab alone both can effectively reduce the degree of edema and improve visual acuity in patients with severe DME, but the combination therapy can reduce the number of injection of Ranibizumab.]]></description>
<pubDate>2022/7/21 15:28:06</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chen li fei,huang kong qian,lai xiao ling,Li Min,Liu lu hong,wu xue jin,zeng si ming,zhong hai bin]]></author>
</item>
<item>
<title><![CDATA[CERKL attenuates blue light induced oxidative stress in retinal pigment epithelial cells by activating SIRT1/E2F1 axis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109160000006]]></link>
<description><![CDATA[Objective: To investigate the mechanism of CERKL alleviating oxidative stress injury of retinal pigment epithelial cells induced by blue light via activating SIRT1/E2F1 axis. Methods: Cultured human retinal pigment epithelial cells ARPE-19 were irradiated with blue light to observe the morphological changes, and the expression of CERKL was detected by PCR and Western blot; ARPE-19 cells were transfected with siRNA-CERKL and pcDNA3.1-CERKL respectively. After 24 hours of blue light irradiation, cell viability was determined by MTT assay, apoptosis was detected by TUNEL assay, the content of oxidative stress markers was determined, and the expression of SIRT1/E2F1 axis was analyzed; Then siRNA-SIRT1 was transfected into ARPE-19 cells, and the oxidative stress damage of ARPE-19 cells under blue light irradiation was detected again. Results:  ARPE-19 cells gradually contracted into spheres and appeared vacuoles after 24 hours of blue light irradiation; At the same time, the cell viability was decreased (P<0.05), the apoptosis rate was increased (P<0.05), and the contents of reactive oxygen species (ROS), malondialdehyde (MDA) and 8-hydroxydeoxyguanosine (8-OHdG) were increased (P<0.05). Silence of CERKL aggravated this phenomenon (P < 0.05), while up regulation of CERKL could alleviate this change (P<0.05); Up regulation of CERKL also activated SIRT1 expression (P<0.05) and promoted E2F1 deacetylation (P<0.05);But silencing SIRT1 could reverse the alleviating effect of CERKL on oxidative stress injury of ARPE-19 cells induced by blue light (P<0.05). Conclusion: CERKL can reduce oxidative stress damage of ARPE-19 cells induced by blue light via activating SIRT1 expression and promoting the deacetylation of E2F1.]]></description>
<pubDate>2022/7/14 9:56:01</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Zhuang Hairong]]></author>
</item>
<item>
<title><![CDATA[Unilateral resection-recession versus plication?recession for exotropia: a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111120000005]]></link>
<description><![CDATA[Objective  To compare surgical results and prognoses between unilateral lateral rectus recession-medial rectus resection (RR)）and lateral rectus recession-medial rectus plication (RP).Method  A systematic database search was conducted (MEDLINE, EMBASE, Web of Science, the Cochrane Register of Controlled Trials, CNKI, Wanfang, VIP databases) from Aug 24, 2011 to Aug 24, 2021. Related studies meeting the inclusion criteria were included in our study. The main outcome measures were as follows: success rate and postoperative deviation. Mean differences (MDs) and odds ratios (ORs)with 95%CIs were calculated. Results A total of two RCTs and five retrospective studies were included. The meta-analysis results showed that the success rate was similar for RP group compared with RR group（OR（odds ratio）=0.65；95% CI：0.42~1.01；P = 0.05）. Comparable results occurred between the two groups regarding unsatisfactory effects (the overcorrection and undercorrection rates)（OR=1.49；95% CI：0.97~2.29；P = 0.07；OR=4.43；95% CI：0.69~28.18；P = 0.12）. There were no significant differences in postoperative deviation and the amount of exodrift(MD=0.75，95%CI：-0.27～1.76，P=0.15; MD=-0.34，95%CI：-1.30～0.63，P=0.50）. Conclusion RP for exotropia has similar rate of surgical success and unsatisfactory effects. Moreover, There were no significant differences between RR and RP procedures in terms of postoperative deviation and the amount of exodrift. RP is an effective surgical procedure for the treatment of exotropia.]]></description>
<pubDate>2022/7/14 9:23:59</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Zhijun Chen,qian jing,song desheng]]></author>
</item>
<item>
<title><![CDATA[The correlations between intraocular pressure and the surgical parameters after SMILE for high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105140000002]]></link>
<description><![CDATA[AIM: To analyze the correlations between changes of non-contact intraocular pressure (IOPNCT) and the surgical parameters after small incision lenticule extraction(SMILE) for high myopia.
MOTHODS: A retrospective analysis. 98 patients (196 eyes) with high myopia were oprerated on SMILE in the optometric center of GanSu Provincial Hospital from Jan.2018 to Jul.2019 were analyzed. Followed the uncorrected visual acuity (LogMAR), IOPNCT, spherical equivalent and corneal central thickness of preoperative and postoperative on 1d, 1wk, 1,3,6mo respectively. And recorded the optical zone(OZ), lenticule thickness(LT), cap thickness(CT) and residual stromal thickness(RST) during SMILE. The IOPNCT before and after operation were analyzed by ANOVA and LSD-t test. The changes between △IOPNCT and the surgical parameters were analyzed by Pearson correlation. The relationship of △IOPNCT and the influencing factors were analyzed by multiple linear regression.
RESULTS: (1) The optical zone and lenticule thickness were positively correlated with △IOPNCT respectively (r=0.1537, P=0.0363; r=0.8161, P＜0.0001). The cap thickness and residual stromal thickness were negatively correlated with △IOPNCT respectively (r=-0.8362, P＜0.0001; r =-0.3351, P＜0.0001). (2) Multiple linear regression analysis was performed on the △IOPNCT and OZ, LT, CT, RST.The regression coefficients of variables are statistical significane. The regression equation was Y=16.189+0.227X1+0.032X2-0.083X3-0.007X4 (Y=△IOPNCT, X1=OZ, X2=LT, X3=CT, X4=RST).The equation was statistical significance (F=195.704, P＜0.001), and the R2=0.901.
CONCLUSION: The △IOPNCT of SMILE were correlated with optical zone, lenticule thickness, cap thickness and residual stromal thickness. It would provide reference to evaluation the real IOP after SMILE in clinic.]]></description>
<pubDate>2022/7/13 9:46:02</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jinyong,qianmeiling,songxinzhi,yangjun,yangliyuan,zhangnana]]></author>
</item>
<item>
<title><![CDATA[Observation of binocular visual quality after unilateral single-focus and contralateral implanted with different types of Multifocal intraocular lenses]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201050000003]]></link>
<description><![CDATA[AIM: The clinical outcomes of unilateral monofocal intraocular len(IOL), contralateral implanted multifocal IOL(SBL-3/SN6AD1), and binocular monofocal IOLs were compared.
METHODS:Sixty senile cataract patients underwent phacoemulsification and IOL implantation at Chengdu Aier Eye Hospital. All patients were divided into three groups: Group A:36 eyes of 18 patients with SBL-3 in non-dominant eyes;Group B: 38 eyes of 19 cases were implanted with SN6AD1 in non-dominant eyes.Both eyes were implanted monofocal IOLs (control group:46 eyes of 23 patients).Three months after operation,the results of binocular vision and visual quality of the three groups were evaluated and compared.
Results: Three months after surgery, there was no significant difference in the uncorrected and corrected distant visual acuity among the three groups (P>0.05). The uncorrected and corrected intermediate and uncorrected near visual acuity of both groups A and B were significantly better than those of the control group, and the difference was statistically significant Significance (P<0.05).  The scores of Catquest 9SF-CN scale showed that both groups A and B were more satisfied than the control group (P<0.05). The rate of lens removal of groups A and B were significantly higher than those of the control group, and group B was higher than group A with statistical significance (P<0.05).
CONCLUSION: Patients with monofocal implanted on one side and SBL-3/SN6AD1 multifocal lens implanted on the opposite side can obtain better full-range visual acuity than binocular monofocal IOL, less postoperative adverse visual symptoms, and higher patient disengagement rate and satisfaction.]]></description>
<pubDate>2022/7/13 9:33:25</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[chen  yanchen,wu lei,zhangfan]]></author>
</item>
<item>
<title><![CDATA[The comparative study of IOLMaster 700 and A ultrasound combined with corneal topography measurement of refractive error after Phacoemulsification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111100000002]]></link>
<description><![CDATA[Objective To evaluate the accuracy of A-ultrasound combined with corneal topography measurement in clinical application by analyzing the ocular-related biometric parameters and refractive error and comparing with those of IOLMaster 700 in cataract patients. Method Prospective study. Clinical data were collected from 113 patients (122 eyes) who had underwent uncomplicated phacoemulsification at the First Affiliated Hospital of Soochow University from July 2020 to July 2021. Measure and analyze the changes of axial length (AL), anterior chamber depth (ACD), lens thickness (LT), and corneal curvature (Km) by IOLMaster 700 and A-ultrasound combined with corneal topography measurement. Three months after Phacoemulsification, the refractive errors of the two groups were reviewed and analyzed. Results There were significant differences in AL, ACD, Km between IOLMaster 700 and A-ultrasound combined with corneal topography (24.09±1.65mm vs 23.81±1.62mm, 3.11±0.42mm vs 2.97±0.43mm, and 44.12±1.59D vs 44.06±1.54D) (P<0.05). The difference of LT was not statistically significant (P>0.05). In the IOLMaster 700 group, the refractive error of the Barrett Universal Ⅱ formula was the smallest, and the difference was statistically significant (P<0.05). There was no statistically significant difference in postoperative refractive error between the other three formulas (P>0.05). When using the Barrett Universal Ⅱ formula to calculate the data of the two groups, the postoperative error of the A-ultrasound combined with corneal topography group was larger, and the MAE value was (0.79±0.79)D, and the difference was statistically significant (P<0.05). When using the SRK/T formula to calculate, there was no significant difference in refractive error between the two groups (P>0.05). Conclusion Compared with IOLMaster 700, the AL, ACD, and Km values measured by A-ultrasound combined with corneal topography are all lower. When using the SRK/T formula, IOLMaster 700 and A-ultrasound combined with corneal topography have high consistency for IOL power calculation. However, when using the Barrett Universal Ⅱ formula, A-ultrasound combined with corneal topography measurement will lead to hyperopia shift.]]></description>
<pubDate>2022/7/12 9:24:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenzhigang,liugaoqin]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of 176 cases of fungal keratitis in Jingzhou]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112010000006]]></link>
<description><![CDATA[Objective: To analyze the infection characteristics and clinical treatment outcome of patients with fungal keratitis (FK) in Jingzhou area, so as to provide basis for clinical diagnosis and treatment of fungal keratitis. Methods: The data of 176 patients with FK diagnosed by etiology in Jingzhou Central Hospital from January 2015 to July 2020 were collected, and the epidemiological characteristics, fungal strains, drug sensitivity and clinical treatment outcome of the patients were analyzed. Results: Among the 176 patients, 118 were male and 58 were female, and the ratio of men to women is 2.03:1. The age of onset was 50 ~ 59 years old and 60 ~ 69 years old. The peak seasons of onset were April ~ June and October ~ December. Risk factors include trauma and possible history of trauma, ocular surface diseases, post ophthalmic surgery, wearing corneal contact lenses and long-term local drug use. The main pathogens were Fusarium (39.8%), Aspergillus (30.7%), Alternaria (15.9%) and Candida (5.1%). The results of drug sensitivity showed that voriconazole and amphotericin B were sensitive, while the drug resistance rate of fluconazole was very high. 125 cases were improved or cured after conservative treatment. 12 cases were injected into corneal stroma, 15 cases were covered with conjunctival flap or amniotic membrane transplantation, and 21 cases were treated with corneal transplantation. Enucleation of ocular contents was performed in 8 patients, including 5 patients with severe endophthalmitis after conjunctival flap covering. Conclusions: The incidence of FK in Jingzhou area is mostly middle-aged and elderly men, mostly caused by corneal trauma in the process of agricultural labor. The main pathogens were Fusarium and Aspergillus. It is very important to select reasonable antifungal drugs and treatment methods according to the drug sensitivity results.]]></description>
<pubDate>2022/7/11 10:38:12</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Yao,Su Fanfan,Wang Xiaoqin,Wu Zhiqin]]></author>
</item>
<item>
<title><![CDATA[Effects of AG3340 on the migration and invasion of human retinal pigment epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109070000004]]></link>
<description><![CDATA[AIM: To investigate the effect of matrix metalloproteinase (MMPs) inhibitor AG3340 on the migration and invasion ability of retinal pigment epithelium (ARPE) -19 cells cultured in high glucose and its mechanism. 
METHODS: ARPE-19 cells were cultured and divided into four groups: control group, the glucose at the final concentration 5.6 mmol/L in DMEM/F12 medium; high glucose (HG) group, the glucose at the final concentration 30.0 mmol/L; HG AG3340 group, RPE cells were pretreated with AG3340 5 μg/mL for 12 h, and then cultured in DMEM/F12 containing 30mmol/L glucose; the mannitol (MA) group, the DMEM/F12 medium with 5.6 mmol/L glucose and 24.4 mmol/L mannitol, which used as hypertonic control. The migration ability of ARPE-19 cells was detected by wound healing assay, the invasion ability of ARPE-19 cells was detected by Transwell assay, and the relative expression levels of MMP-9 and MMP-2 proteins were detected by western blot. 
RESULTS: The results of wound healing assay showed that compared with the control group, the cell migration rate of 24h and 48h in the HG group was significantly increased, with statistical significance (F=120.684, P<0.001; F=112.597, P<0.001); After pretreated by AG3340, the cell migration rate at 24h and 48h was significantly lower than that in the HG group (F=84.432, P<0.01; F=56.887, P<0.01).Transwell assay showed that compared with the control group, the number of cell invasion in the HG group was significantly higher than that in the control group, with statistical significance (F=131.152, P< 0.001). After pretreated by AG3340, the number of cell invasion was decreased in the HG group, and the difference was statistically significant (F=49.352, P<0.01).Western Blot results showed that compared with the control group, the relative expression levels of MMP-9 and MMP-2 in the HG group were increased, with statistical significance (F=73.94, 105.63, P<0.001). Compared with the HG group, the relative expression levels of MMP-9 and MMP-2 protein in AG3340 pretreatment group were decreased, with statistical significance (F=51.12, 60.27, ALL P <0.05). 
CONCLUSION: The migration and invasion ability of ARPE-19 cells was enhanced under HG condition, while AG3340 could partially reverse this effect, which was related to the inhibition of MMP-9 and MMP-2 expression in cells.
KEYWORDS: diabetic retinopathy; retinal pigment epithelium; AG3340; matrix metalloproteinase; cell migration; cell invasion]]></description>
<pubDate>2022/7/11 9:57:24</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Chen Miaohong,Ma Dahui,Zhang Guoming,zhenglei]]></author>
</item>
<item>
<title><![CDATA[The macular microstructural changes in patients with rhegmatogenous retinal detachment after silicone oil tamponade evaluated by SD-OCT]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111080000004]]></link>
<description><![CDATA[Abstract 
AIM: To evaluate the macular microstructural changes in patients with rhegmatogenous retinal detachment (RRD) after silicone oil tamponade by spectral-domain optical coherence tomography (SD-OCT).
METHODS: From November 2019 to July 2021, 27 patients (27 eyes) with RRD who underwent pars plana vitrectomy combined with silicone oil tamponade in Cangzhou Aier Eye Hospital were enrolled in this study as the observation group, other 30 healthy volunteers (30 eyes) were included in the control group. The best corrected visual acuity (BCVA) of patients before and after surgery were observed, and quantified evaluation of the postoperative macular microstructural changes were performed by SD-OCT.
RESULTS: The BCVA (LogMAR) of the observation group at 1wk and 3mo after operation (0.61±0.23, 0.69±0.34) were improved compared with those before operation (1.43±0.77) (all P＜0.01). The cube volume and average cube thickness in the macular area at 3mo after operation in the observation group were lower than those at 1wk and 1mo after operation and in the control group (all P<0.05). There were no differences in the average ganglion cell-inner plexiform layer（GCIPL）thickness, minimum GCIPL thickness, average macular retinal nerve fiber layer (mRNFL) thickness and minimum mRNFL thickness at 1wk, 1 and 3mo after operation in the observation group, but all decreased compared with the control group (all P＜0.01). There were 9 eyes with subretinal fluid (SRF) in the observation group during postoperative follow-up, SRF had a tendency to be gradually absorbed, but 1 eye had a secondary macular hole; 3 eyes had ellipsoid zone disruption, which had a tendency to be gradually repaired; 2 eyes had submacular perfluorocarbon liquid; 2 eyes had macular edema.
CONCLUSION: SD-OCT can very well show the microstructure and morphological changes in macular area in patients with RRD after silicone oil tamponade, and has important clinical value for the preoperative and postoperative follow-up evaluation of RRD.]]></description>
<pubDate>2022/7/11 9:55:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[kong chui pu,liang si tuo,liu ya cong,lu li li,yang yan,zhang xin,zhao hua,zhao qing ya]]></author>
</item>
<item>
<title><![CDATA[Evaluation of macular capillary perfusion in patients with branch retinal vein occlusion using Dense Automatic Real Time B-scan Optical Coherence Tomography Angiography]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112160000003]]></link>
<description><![CDATA[Object: To evaluate the imaging characteristics of dense automatic real time B-scan optical coherence tomography angiography (DART-OCTA) in patients with macular involved branch retinal vein occlusion (BRVO) and its diagnostic value for macular capillary perfusion. 
Method: Cross-sectional study. Fifty-one eyes of fifty-one patients diagnosed with BRVO in our hospital from June 2020 to December 2020 were included in the study. FFA, OCTA and DART-OCTA were performed with Spectralis HRA OCT(Heidelberg Engineering GmbH, Heidelberg, Germany) to observe the imaging characteristics of the macular area in BRVO. Three methods were used to analyze the flow of retinal capillaries within a range of 4.5?4.5mm centered on the macular fovea, and they were divided into macular capillary imaging group and macular capillary non-imaging group. McNemar test method was used for statistics between the three to analyze the difference of capillary perfusion in the macular area. In DART-OCTA images, the paired t-test was used to analyze the capillary flow density between the lesion involved area and the non-involved area. 
Results: Among 51 eyes with BRVO, 10 eyes were macular capillary non-imaging group by FA, 14 eyes were macular capillary non-imaging group by OCTA and 34 eyes were macular capillary non-imaging group through DART-OCTA。 There were statistical differences between DART-OCTA and FA either OCTA (P<0.01), but the FA showed no statistical difference with OCTA (P=0.125).There were statistical differences between DART-OCTA and FA groups (P<0.01), and there were statistical differences between DART-OCTA and OCTA groups (P<0.01).In the method of DART-OCTA, the lesion involved area of macular capillary imaging group presented significant difference with the area in macular capillary non-imaging group. (t=6.459, P<0.001), either there was a statistical difference between macular capillary imaging group and macular capillary non-imaging group group in non-involved area (t=9.371, P<0.001). 
Conclusion: DART-OCTA in BRVO involving the macula is the slightest influence by macular hemorrhage for macular capillary imaging, and the capillary flow density of the side capillaries involved in the lesion is reduced.]]></description>
<pubDate>2022/7/11 9:54:50</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhengweiwei]]></author>
</item>
<item>
<title><![CDATA[Triglyceride and glucose index as a predictive factor for  diabetic retinopathy in Type 2 diabetic patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112270000001]]></link>
<description><![CDATA[AIM: This study aims to investigate the association of TyG index with diabetic retinopathy (DR) in type 2 diabetic patients.
METHODS:A cross-sectional study.A total 1061 study population comprised T2DM(type 2 diabetes mellitus)patients who underwent&#160;health checkup at our hospital in 2021,275 with DR and 786 without DR.Risk factors for DR were evaluated by univariate and multivariate logistic regression analyses,receiver operating characteristic (ROC) curve was used to analyse the predicted values of TyG with DR.
RESULT:&#160;Elevated TyG index was an high risk factor for development of DR in T2DM patients.After adjusting for multiple confounding factors( sex,age,smoking status,diabetes duration, hemoglobin A1C,systolic blood pressure,diastolic blood pressure,body mass index and serum uric), the odds ratio(OR) for the Q4 group versus the Q1 group of TyG were 2.57(95% confidence interval [CI], 1.56-4.05),P＜0.001.The optimal cutoff value of TyG was 6.18,with a sensitivity of 66.92% and a specificity 63.27%, The area under the curve (AUC) and The 95% CI for the TyG were 0.6952(0.66-0.73).TyG index had better predictive abilities than fasting blood glucose(AUC:0.6697) ,HbA1c(AUC: 0.6864) and triglycerides(AUC=0.6521).
CONCLUSION:The proposed TyG correlates well with DR and potentially is a useful predictive factors, especially in the early stages of DR.]]></description>
<pubDate>2022/7/8 9:50:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lichunhui,wangjing,zhanghaifang]]></author>
</item>
<item>
<title><![CDATA[Clinical study on 3% Diquafosol Sodium Eye Drops in treatment of Meibomian Gland Dysfunction (MGD)-related Evaporative Dry Eye Disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112120000003]]></link>
<description><![CDATA[AIM To observe the clinical effect of 3% Diquafosol Sodium Eye Drops in treatment of meibomian gland dysfunction (MGD)-related evaporative dry eye disease (DED).
METHODS The study involved 280 patients totally with meibomian gland dysfunction related evaporative dry eye in Ophthalmology Department, Hangzhou Hospital of Traditional Chinese Medicine from May 2020 to May 2021.Patients were selected and divided into treatment group (n=160) and control group (n=120) according to random number table method. The treatment group was treated with Yangxue Runmu formula combined with 0.3% diquafosol sodium eye drops while the control group was treated with Yangxue Runmu formula combined with 0.3% sodium hyaluronate eye drops for 4 weeks.The Ocular Surface Disease Index (OSDI) ,Schirmer I test ( SIT) ,tear meniscus height(TMH),non-invasive tear film break-up time (NITBUT) ,meibomian gland lipid secretion scoring and meibomian gland loss rate,and the levels of interleukin - 6 (IL- 6) and tumor necrosis factor-alpha (TNF-α) in tears were tested and analyzied before the treatment,and 2weeks ,4weeks after the treatment respectively.These tests results was compared between the two groups.
RESULTS The overall response rates of the treatment group and the control group were 95.63% and 81.67% respectively(p< 0.05). The Ocular Surface Disease Index (OSDI) ,non-invasive tear film break-up time (NITBUT) ,meibomian gland lipid secretion scoring and meibomian gland loss rate,and the levels of interleukin - 6 (IL- 6) and tumor necrosis factor-alpha (TNF-α) in tears of two groups 2weeks and 4 weeks after were lower than those in the before the treatment(p<0.05),besides the treatment group was significantly lower than those in the control group.However the difference of Schirmer I test ( SIT) and tear meniscus height(TMH) fell short of statistical significance before and after the treatment,likewise between the two groups.
CONCLUSION 3% Diquafosol Sodium Eye Drops as a effective treatment of meibomian gland dysfunction related evaporative dry eye not only because it can improve tear film stability and meibomian gland dysfunction, but also regulate the level of inflammatory factors, has a certain clinical application value.]]></description>
<pubDate>2022/7/6 10:23:51</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[lai jian,li neng,liu zi bin,zhang rui]]></author>
</item>
<item>
<title><![CDATA[OCT parameters as a predictor of the efficacy of ranibizumab in the treatment of macular edema secondary to central retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204060000003]]></link>
<description><![CDATA[Purpose: To analyze the correlation between optical coherence tomography (OCT) parameters and macular edema secondary to central retinal vein occlusion (CRVO-ME), and further compare the clinical efficacy of ranibizumab combined with laser photocoagulation and ranibizumab alone in the treatment of CRVO-ME.
Methods: 43 patients with 43 CRVO-ME diagnosed eyes in our hospital from January 2020 to December 2020 were included in the present study and divided into two groups, namely A and B. Patients in group A were treated with ranibizumab combined with laser photocoagulation, while patients in group B were treated with ranibizumab alone. The structure of outer retina and ‘SAVE’ scores were estimated using OCT and fluorescein angiography (FFA) before, and 1, 3, 6, 12 months after the treatment, and then analyzed their correlation with best corrected visual acuity (BCVA, log MAR). The BCVA, CMT, intraocular pressure and average number of drug injections were also compared between the two groups before and after treatment.
Results: At 12 months after treatment, the BCVA in the OCT baseline ELM intact group and baseline EZ intact group were significantly improved than those of the fracture group (0.47±0.16 vs. 0.21±0.15, P=0.013; 0.44±0.20 vs. 0.25±0.17, P=0.008). No statistically significant difference in BCVA change between the RPE rupture group and RPE intact group was observed (P＞0.05). The number of patients with ‘S’ and ‘A’ at 1 score decreased significantly at 12mo after treatment in both groups, the BCVA of patients with ‘V’ and ‘E’ at 0 score before treatment was significantly improved compared with that of patients at 1 score (both P＜0.05). The average BCVA and CMT of patients after treatment in groups A and B both demonstrated significant improvement compared with that before treatment (P＜0.05). There was no significant difference in the mean BCVA, CMT and the number of drug injections between the two groups. In addition, there were no severe complications such as secondary glaucoma and endophthalmitis in both groups.
Conclusions: Baseline status of ELM and EZ, presence or absence of vitreoretinal abnormalities (V), and focal leakage (E) could suggest the treatment efficacy of CRVO-ME. Ranibizumab in the treatment of CRVO-ME demonstrates prominent efficacy and great safety, and no better effect was observed when combined with laser photocoagulation.
Key words: central retina vein occlusion; macular edema; OCT; efficacy]]></description>
<pubDate>2022/7/4 14:58:41</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Jiang Zhengxuan,Tao Liming]]></author>
</item>
<item>
<title><![CDATA[Changes of retinal blood flow density in macular area after vitrectomy in proliferative diabetic retinopathy and analysis of influencing factors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111230000001]]></link>
<description><![CDATA[Objective To explore the changes and influencing factors of retinal blood flow density in the macular area after vitrectomy in proliferative diabetic retinopathy (PDR). Methods A retrospective analysis of the clinical data of 142 cases (142 eyes) of PDR patients treated with vitrectomy in our hospital from June 2019 to June 2021, and the patients were classified as normal according to the changes in the retinal blood flow density in the macular area after surgery Group (97 cases, 97 eyes) and descending group (45 cases, 45 eyes). Compare the general data, preoperative laboratory examination indicators and intraoperative conditions of the two groups of patients; use multivariate Logistic regression to analyze the factors that affect the changes of postoperative macular retinal blood flow density; construct a nomogram prediction model and evaluate its prediction Effectiveness. Results The age, the course of diabetes, the proportion of patients with macular degeneration, the proportion of patients with serum TC, TG, LDL-C, HbA1c, vascular occlusion, and proliferative retinal traction in the descending group were significantly higher than those in the normal group, and HDL-C was significantly lower than the normal group (P<0.05); Multivariate logistic regression analysis showed that age>59 years old, diabetes course>17 years, combined with macular degeneration, HbA1c>6.25%, vascular occlusion, and proliferative retinal traction all lead to a decrease in postoperative macular retinal blood flow density The risk factors of (P<0.05); the nomogram prediction model has better discrimination and accuracy, and has high predictive value. Conclusion Age, course of diabetes, combined macular degeneration, HbA1c, vascular occlusion, and proliferative retinal traction are all related to the decrease of retinal blood flow density in the macular area after PDR vitrectomy. Understanding the risk factors is conducive to surgical decision-making.]]></description>
<pubDate>2022/7/4 14:46:44</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[WangZiyi]]></author>
</item>
<item>
<title><![CDATA[Comparison of the objective ocular torsion measured with GMPE module-based OCT and fundus color photography]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202190000002]]></link>
<description><![CDATA[AIM: To compare and analyze the consistency and feasibility of objective ocular torsion measured with GMPE module-based optical coherence tomography (OCT) and  fundus color photography(FCP).
METHODS： Patients were enrolled in our strabismus clinic from December 2020 to March 2021, and the objective ocular torsion of the eyes was measured by both GMPE module-based OCT and FCP on the same day. FCP was used to measure the fovea–disc angle (FDA) manually by using the PS software, while the GMPE module-based OCT software automatically positioned automatically the macula and the center of the optic disc to measure the FDA. 
RESULTS: Fifty-five patients were included, the FDA was -6.6°±4.5°in the right eye and -8.8°±4.7°in the left eye, respectively, measured by OCT; -6.56°±4.7°in the right eye and -8.4°±4.1°in the left eye, respectively, measured by FCP, with no statistically significant difference between the results of these two methods (P right eye=0.90, P left eye=0.08). In patients with exotropia, the FDA was -5.8°±4.9°in the right eye and -9.1°±4.5°in the left eye, respectively, measured by OCT, while -5.7°±5.0°in the right eye and -8.6°±4.3°in the left eye, respectively, measured by FCP.(P right eye=0.75, P left eye=0.15). Similarly ,in patients with esotropia, the FDA was -9.0°±7.3°in the right eye and -11.3°±3.5°in the left eye, respectively, measured by OCT, while -10.0°±7.0°in the right and -10.1°±2.8°in the left eye, respectively, measured by fundus photography (P right eye=0.21, P left eye=0.10).There were no significant differences between the two methods in patients with esotropia or exotropia (P > 0.05). The results of both Pearson test and Bland-Altman analysis were highly correlated(r right eye = 0.93, r left eye = 0.94, p = 0.00). 
CONCLUSION: GMPE module-based modular OCT can be used for objective ocular torsion measurement with high reliability and reproducibility, and is a promising clinical alternative to the fundus color photographic method.]]></description>
<pubDate>2022/6/30 17:37:16</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[douguorui,guochangmei,huiyannian,linamin,sundongjie,zhangguiou,zhanglu,zhaorunze,zhujinting]]></author>
</item>
<item>
<title><![CDATA[Advances in orthokeratology for myopic anisometropia control]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111250000001]]></link>
<description><![CDATA[Myopic anisometropia is a special type of refractive error. As the prevalence of myopia has rapidly increased worldwide in recent years, the prevalence of myopic anisometropia is also growing year by year. Anisometropia can cause aniseikonia and fusion impairment, leading to problems such as asthenopia, monocular suppression, amblyopia, and stereopsis disorder, which results in negative effects on patients’ work and life. Therefore, it is crucial for children to discover myopic anisometropia in early stage and take effective measures in time to delay the progression of it. At present, a wide range of research has been conducted to study the methods that control the progression of myopia among children. It has been found that orthokeratology can effectively slow the progression of myopic anisometropia. Thus, this article mainly reviews the mechanism of how orthokeratology control myopic anisometropia, its effect on delaying the progression of myopic anisometropia, and its impact on stereopsis among children with myopic anisometropia, aiming to provide a theoretical basis for the prevention and control of myopic anisometropia in the future.]]></description>
<pubDate>2022/6/30 11:26:51</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Lin Quan,Yuan Meijuan]]></author>
</item>
<item>
<title><![CDATA[Application of artificial intelligence remote screening system for diabetic retinopathy in Yinchuan Community of Ningxia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202204030000002]]></link>
<description><![CDATA[?AIM: To evaluate the application effect of artificial intelligence (AI) in the screening of diabetic retinopathy（DR） in Yinchuan, Ningxia.
?METHODS:From July 2020 to July 2021,1358?diabetic?patients(2707eyes) of two community were?included?in?the?study.The artificial intelligence analysis of EyeWisdom screening platform automatically?detected diabetic retinopathy (DR) such as exudation, bleeding, and microaneurysms, and automatically?classified the image detection results according to the DR international staging standard.Manual analysis was performed by the chief physician to ensure the accuracy of manual analysis.The sensitivity, specificity, missed diagnosis rate and misdiagnosis rate of artificial DR screening system were analyzed, and the consistency between artificial intelligence and manual analysis was compared.Kappa consistency test was performed on the results of manual analysis and artificial intelligence analysis.
?RESULTS:Compared with manual analysis,the sensitivity,specificity,missed diagnosis rate and misdiagnosis rate of artificial intelligence were 90.54%,93.66%,9.46% and 6.34% respectively(κ=0.817,P＜0.01),The results of Kappa consistency test showed that the diagnostic results of manual analysis?and?artificial?intelligence?analysis?were good consistency.Compared with manual analysis,the sensitivity and specificity of artificial intelligence group to diagnose non-DR were 99.06% and 91.84% respectively. The sensitivity and specificity of mild NPDR were 85.36% and 98.52%, respectively. The sensitivity and specificity of moderate NPDR were 81.53% and 98.55%, respectively. The sensitivity and specificity of severe NRDR were 70% and 99.51%, respectively. The sensitivity and specificity of PDR were 86.67% and 99.63% respectively(κ=0.878,P＜0.01).The results of the kappa consistency test showed that the diagnostic results of manual analysis and artificial intelligence analysis were good consistent.
?CONCLUSION:Manual analysis and artificial intelligence analysis showed good consistency in the diagnosis of fundus lesions in diabetic patients,which can meet the needs of DR screening and provide a new effective prevention and treatment mode for DR patient.]]></description>
<pubDate>2022/6/30 10:46:50</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[Zhen Li,Wei-Ning Rong]]></author>
</item>
<item>
<title><![CDATA[The progress of the application of conbercept in ocular neovascular diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111020000005]]></link>
<description><![CDATA[Conbercept is a novel anti vascular endothelial growth factor drug independently developed by China. Since it was approved for clinical application by the State Food and Drug Administration of China in 2013, conbercept has shown reliable safety and efficacy in the treatment of ocular neovascular diseases such as wet age-related macular degeneration, choroidal neovascularization, and macular edema. This article mainly reviews the application progress of conbercept in ocular neovascularization related diseases including wet age-related macular degeneration, pathologic myopia choroidal neovascularization, macular edema, neovascular glaucoma, retinopathy of prematurity, and corneal neovascularization. It is expected that the usage of conbercept will bring new ideas for the treatment of ocular neovascular diseases.]]></description>
<pubDate>2022/6/30 9:10:12</pubDate>
<category><![CDATA[康弘医药研究]]></category>
<author><![CDATA[chen xiao dong,lu huiqin,wang tong]]></author>
</item>
<item>
<title><![CDATA[Research progress on immune mechanism of dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110210000004]]></link>
<description><![CDATA[The dry eye is a common ocular surface disease caused by different factors with multiple pathogenesis. Great attention has been focused to the dry eye with a higher morbidity in years. The pathogenesis of dry eye is complicated whose critical influencing factors include inflammation, corneal and conjunctival epithelial cell changes, tear film composition changes, corneal nerve changes, and meibomian gland dysfunction. The tear film hypertonicity leads to the hypertonicity of the ocular surface epithelial cells stimulating the cascade of inflammation, which is the most critical part among the pathogenesis of dry eye. A variety of inflammatory mediators and immune cells are involved in this process, and more and more people have reached a consensus that the dry eye is an antigen-specific autoimmune inflammatory disease and they are closely correlated with each. In clinical treatment, various anti-inflammatory drugs and drugs promoting tear secretion mark the rapid development of drug therapy for dry eye to some extent, but dry eye treatment is not only to improve symptoms, but to carry out treatment according to specific etiology .Recently, researches on the immune mechanism of dry eye have been increasing. Based on this, this article reviewed on the immune progress of dry eye to realize the clinical significance and systematically understand the role of which in the occurrence and development of dry eye.]]></description>
<pubDate>2022/6/29 10:16:14</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenzhuo,gaoyi,gehongyan,miyu,weichaoqun]]></author>
</item>
<item>
<title><![CDATA[Current status and research progress in the conservative treatment of thyroid-associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109290000001]]></link>
<description><![CDATA[Thyroid-associated ophthalmopathy (TAO) is an autoimmune disease closely related to thyroid dysfunction. It is one of the most common orbital diseases in adults with complex clinical manifestations. As the disease progresses, it may manifest as proptosis, diplopia, exposure keratitis, corneal ulceration, and compressive optic neuropathy, leading to irreversible visual impairment or even blindness. The treatment of TAO lacks specificity and only focuses on clinical symptomatic treatment. It is currently a problematic area of ophthalmology. Clinical first-line drug therapy is based on glucocorticoids. Second-line treatments, such as immunosuppressants and radiotherapy, all have certain limitations. With the in-depth and comprehensive understanding of the disease, a variety of new targeted drugs represented by Teprotumumab and Rituximab have been developed for the pathogenesis of TAO. Their excellent role in relieving inflammation and controlling the disease is a future research direction. In this paper, the current status and research progress of conservative treatment of TAO will be reviewed.]]></description>
<pubDate>2022/6/28 9:51:29</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Wang Xing,Yang Huasheng,Ye Huijing]]></author>
</item>
<item>
<title><![CDATA[A novel small molecule anti-VEGF drug Brolucizumab in the treatment of diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202205160000004]]></link>
<description><![CDATA[Diabetic macular edema (DME) has become the leading cause of vision loss in patients with diabetes. Currently, intravitreal injection of anti-vascular endothelial growth factor (VEGF) therapy is the first-line treatment for DME. However, the economic burden and related complications brought by frequent injections cannot be ignored. Therefore, drugs with longer-lasting effects and longer injection intervals must be explored. Brolucizumab is a single-chain antibody fragment (scFv) with a high affinity for VEGF. Compared with other available anti-VEGFs, it has the characteristics of smaller molecular weight, higher tissue permeability and durable therapeutic effect. Registered clinical studies and&#160;real-world evidences&#160;showed&#160;that Brolucizumab is non-inferior&#160;to aflibercept&#160;in improving visual acuity in patients with DME. And Brolucizumab is more effective in regressing intra-retinal fluid and reducing central foveal thickness (CSFT) with longer injection interval. At the same time, Brolucizumab is safe and has a low incidence of ocular adverse events. This article reviews the latest progress of Brolucizumab in the treatment of DME.]]></description>
<pubDate>2022/6/28 9:12:36</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Du Hongjun,Hu KeKe,Hui Yannian,Wu Tong]]></author>
</item>
<item>
<title><![CDATA[Changes in meibomain glands morphology and function and its effect on ocular surface in patients with type 2 diabetes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109240000003]]></link>
<description><![CDATA[AbstractAim:To investigate the changes of morphology and function of meibomain glands in type 2 diabetes patients and its influence on ocular surface.Methods: A retrospective research. The 52 cases (104 eyes) of type 2 diabetes patients who came to our hospital from January 2018 to January 2020 were selected as the trial group and were divided into non-diabetic retinopathy group (NDR group), diabetic retinopathy group (DR group), and 38 cases (76 eyes) of diabetic-free cataract patients treated at the same time were selected as the control group. The three groups were compared with lid edge score, meibomain gland morphology and function score, non-invasive break-up time and the scores of fluorescence staining of cornea.Results: In the lid edge score, the missing area of the meibomain gland and the functional score of meibomain gland, the DR group was significantly higher than the NDR group (P<0.05) and the NDR group was significantly higher than the control group (P<0.05). The break-up time(BUT), the scores of fluorescence staining of cornea in DR group was significantly higher than that of NDR group (P<0.05)  and control group (P<0.05).The differences in tear film lipid layer thickness (LLT), transient motion (BR) and incomplete transient motion (PBR) between the three groups were statistically significant (P<0.05). The comparison between the changes of meibomain gland morphology and the BUT grade was statistically different (P<0.05), and the stability of tear membrane was worse in patients with meibomain gland dysplasia.
Conclusion: Diabetic retinopathy has more serious shortness and deletion of the meibomain gland than diabetic patients, dysfunction of the lid board glands, causing shorter BUT, epidermis defects and then abnormal eyelids]]></description>
<pubDate>2022/6/27 10:13:20</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[LIKEJUN]]></author>
</item>
<item>
<title><![CDATA[The influence of slight eye movement on precision of corneal ablation and refraction in SMILE]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110110000005]]></link>
<description><![CDATA[AIM: To evaluate the influence of slight eye movement on precision of corneal ablation and postoperative refractive status in small incision lenticule extraction (SMILE). 
METHODS: Totally 32 patients (62 eyes) who underwent SMILE surgery in our hospital from January 2019 to March 2021 were enrolled, and the data of astigmatism error (AE), absolute values of corneal cutting error between the actual value and the estimated value (ACE), refractive error (ARE) and visual error (AVE)  were analyzed 1 mo after and before surgery. The eyes were divided into rotation group and fixation group according to whether there happens slight eye movement. Then, the patients with only one eye rotating were selected to compare the AE, ACE,ARE and AVE between the two groups and two eyes. Finally, the surgical images were quantified to analyze the correlation between the rotational amplitude and AE, and to compare the effects of slight eye movement on ACE occurred in different areas and layers of corneal ablation and in different directions of eye movement.
RESULTS: There were no differences in all indexes between the rotation group and fixation group (P>0.05). Compared the eyes of patients with slight movement of one eye, the AE in displaced eye was greater than that in paired eye (P<0.05), while there were no differences in ACE, ARE and AVE in both eyes (P>0.05). One month after operation, the amplitude of rotation was moderately correlated with AE (r=0.564, P<0.05), and the different corneal areas, layers, and moving directions had no significant effect on ACE (P>0.05).
CONCLUSION: The slight eye movement during laser scanning in SMILE has no significant influence on precision of corneal ablation. It mainly causes off-center ablation and changes of corneal astigmatism, which has little effect on the spherical equivalent and visual acuity.]]></description>
<pubDate>2022/6/16 15:36:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Jiang Wenshan,Liu Yin,Zhang Pengcheng]]></author>
</item>
<item>
<title><![CDATA[The effect on visual quality after modified design aspheric intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111220000002]]></link>
<description><![CDATA[&#8226;AIM: To evaluate the visual quality of patients after phacoemulsification and modified design aspheric IOL implantation, and to analyze the influencing factors of clinical IOL selection.  
&#8226;METHODS: A prospective case-control study was conducted in together 67 patients (74 eyes) with simple cataract underwent phacoemulsification and foldable aspheric intraocular lens implantation, and these subjects were randomly divided into three groups, observation group, 23 eyes undergoing phacoemulsification and modified aspheric HOYA Vivinex XY1 IOL implantation; control group 1, 27 eyes with Tecnis ZCB00 IOL  implantation; and control group 2, 24 eyes with IQ SN60WF IOL implantation.The visual acuity, the best corrected visual acuity, ocular spherical aberration and coma with 3mm,4mm,5mm,and 6mm pupil diameters,modulation transfer function curve with 3mm,4mm and 5mm pupil diameters,objective scattering index,log(s) and the contrast sensitivity were recorded.
&#8226;RESULTS: There was no significant difference among the three groups of the visual acuity and best corrected visual acuity. The difference of ocular spherical aberration was statistically significant among the three groups with 5mm and 6mm pupil diameter 1 week (P=0.045,P=0.037,repectively) and with 6mm pupil diameter 1 month(P=0.042) after surgery. And the difference of ocular coma was statistically significant among the three groups with 5mm and 6mm pupil diameter 1 week and 1 month after surgery(All P<0.05). Along with the increase of pupil diameter, the total ocular spherical aberration and coma in Vivinex XY1 group were lower than the control groups 1 week and 1 month after surgery. The MTF curve and the objective scattering index of Vivinex XY1 group were better than that of the control group at various spatial frequencies, and there were no statistical significance.The log(s) and contrast sensitivity of the three groups had no statistical significance.  
&#8226;CONCLUSION: The design of the modified aspheric IOL can reduce the ocular spherical aberration and coma，improve the visual quality after IOL implantation, and which will better guide the selection of aspherical intraocular lens.]]></description>
<pubDate>2022/6/15 9:22:18</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Hu Yiping,Liu Yuqi,Luo Juan,Wang Honggang,Wang Jing,Zhang Jinsong]]></author>
</item>
<item>
<title><![CDATA[The application of four-valve technique in the improved conjunctivo-dacryocystorhinostomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111190000007]]></link>
<description><![CDATA[Objective: To investigate the safety and effectiveness of four-valve technique in the improved conjunctivo-dacryocystorhinostomy. 
Methods: Retrospective clinical study. Twenty-eight patients (28 eyes ) who see a doctor in our hospital during September 2017 and June 2020 with lacrimal disease were selected as the research subjects. These patients were treated with conjunctivo-dacryocystorhinostomy. A total of postoperative follow-up of 6 months to 12 months. The data were collected and recorded, including surgical effect, whether satisfied or dissatisfied with this surgery and postoperative complications.
Results: The overall success rate of surgery was 96.4%(27/28), the cure rate was 67.9%(19/28), the improvement rate was 28.6%(8/28), the failure rate was 3.6%(1/28) and the overall satisfaction of patients was 92.9%(26/28). The positive rate of fluorescein dye disappearance test was 96%(27/28).
The postoperative complications included: 28 eyes with foreign body sensation and discomfort, 11 eyes with conjunctival hyperemia, 8 eyes with nasal cavity and conjunctival sac bleeding, 1 eye with lacrimal passage tube out. 
Conclusions: The four-valve technique using nasal endoscopy has a high success rate and less complications. It is safe and effective, and is worthy of further promotion.
Key words: Dacryocystorhinostomy; Endoscope; Conjunctival flap; Mucosal flap; Microscope;]]></description>
<pubDate>2022/6/14 9:54:39</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Shi Liping,Zhao Jing,Zhou Xuxia]]></author>
</item>
<item>
<title><![CDATA[Efferocytosis impacts ocular surface inflammation in high-iron environment by regulating macrophage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107290000001]]></link>
<description><![CDATA[Objective To explore whether efferocytosis impacts ocular surface inflammation in high-iron environment by regulating macrophage polarization. Methods A totalof 50 healthy C57BL/6 male mice aged 6-8 weeks were randomly divided into normal control group, iron group, inhibitor group, enhancer group and solvent control group, with 10 mice (20 eyes) in each group.The normal control group was injected intraperitoneally with 0.2 mL of normal saline, and the other groups were injected intraperitoneally with 0.2 mL of iron dextran (50mg/mL), once every 3 days.From the 14th day, the inhibitor group, the enhancer group and the solvent control group were injected intraperitoneally with the same volume (0.2mL) of 50mg/kg XMD8-92, 10mg/kg simvastatin and 50%DMSO solvent once a day, respectively.The anterior segment of the eyes was observed under slit lamp microscope on the 7th, 14th and 28th day after intraperitoneal injection, and the ocular surface inflammation indexand corneal fluorescein staining score were evaluated. The mice were killed 28 days later, and the cornea, conjunctiva and lacrimal gland tissues were taken for the following detection: HE staining; immunofluorescence staining and RT-PCR were used to detect the expression of macrophage polarization related indexes (CD86, CD206, iNOS, Arg-1); Western blot were used to detect the expression of efferocytosis related signal factors (Gas6, MerTK); ELISA was used to detect the expression of inflammatory factors (IL-1β, TNF-α, MMP-9). ResultsCompared with the normal control group, the ocular surface inflammatory index and corneal fluorescein staining score were increased in the iron group and the solvent control group. HE staining showed incomplete corneal epithelium, reduced conjunctival goblet cells, unclear lacrimal gland structure and relatively disordered arrangement of cells. In all tissues, the expressions of polarization related indexes of M1 macrophages such as CD86 and iNOS were up-regulated, while those of M2 macrophages such as CD206 and Arg-1 were down-regulated, and the expressions of inflammatory factors such as IL-1β, TNF-α and MMP-9 were up-regulated (all at P< 0.05).Compared with the iron group and the solvent control group, the ocular surface inflammation index and corneal fluorescein staining score of the inhibitor group were further increased. HE staining showed obvious exfoliation of corneal epithelium, further decrease or even disappearance of conjunctival goblet cells, disorder of lacrimal gland structure and irregular arrangement of cells. In all tissues, the expression of signal factors related to efferocytosis such as Gas6 and MerTK was inhibited (all at P< 0.05), the expression of polarization-related indexes of M1 macrophages such as CD86 and iNOS was further up-regulated, and the expression of inflammatory factors such as IL-1β, TNF-α and MMP-9 was further up-regulated (all at P< 0.05).But the ocular surface inflammation index and corneal fluorescein staining score decreased in the enhancer group.HE staining showed the repair of corneal epithelial integrity, the increase of conjunctival goblet cells and the improvement of lacrimal gland structure and morphology. In all tissues, the expression of signal factors related to efferocytosis such as Gas6 and MerTK was increased (all at P< 0.05), and the expression of polarization-related indexes of M2 macrophages such as CD206 and Arg-1 was up-regulated, while the expression of inflammatory factors such as IL-1β, TNF-α and MMP-9 was inhibited (all at P< 0.05). Conclusion 1. High-iron environment induces macrophages polarize to M1, which aggravates ocular surface inflammation and tissue damage. 2. Efferocytosis by regulating the polarization of macrophages impact ocular surface inflammation in high-iron environment.]]></description>
<pubDate>2022/6/14 9:27:35</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[zhengjingyi]]></author>
</item>
<item>
<title><![CDATA[Analysis of dynamic image features of tear film in dry eye patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111120000004]]></link>
<description><![CDATA[·AIM: To investigate the image features of dynamic changes of fluorescein tear film breakup combined with its tear film lipid layer (TFLL) dynamic changes in patients with dry eye and its value of diagnosis in dry eye.
·METHODS: A prospective study. A total of 132 eyes in 66 patients with dry eye admitted to our hospital during 2019-09/2020-12 were divided into five groups: area break-up group (17 cases, 28 eyes), circle break-up group (20 cases, 27 eyes), line break-up group (25 cases, 28 eyes), spot break-up group (21 cases, 24 eyes) and random break-up group (20 cases, 25 eyes) according to the different fluorescein tear film breakup patterns (BUPs). The image features of FL tear film dynamic changes, TFLL grading, first non-invasive tear film break-up time (NIBUTf), average non- invasive tear film break-up time (NIBUTav), tear meniscus height (TMH) and fluorescein staining (FL) score were compared among the five groups.
·RESULTS: A statistically significant difference was observed among the five groups for the NIBUTf (P＜0.001). Except that there was no difference between spot break-up group and random break-up group (7.56±1.54s vs 8.02±1.86s, P=0.881), other groups had significant differences in pairwise comparisons (P＜0.05) for NIBUTf. There was statistically difference among the five groups for NIBUTav (P＜0.001). Except that there was no difference between spot break-up group and random break-up group (9.54±2.1s vs 9.73±1.94s, P=0.997), other groups had significant differences in pairwise comparisons (P＜0.05) for NIBUTav. There was statistically difference among the five groups for TMH (P＜0.001). Except that there was no difference between circle break-up group and line break-up group (0.16±0.03mm vs 0.17±0.03mm, P=0.986), between spot break-up group and random break-up group (0.22±0.03mm vs 0.21±0.05mm, P=0.993), other groups had significant differences in pairwise comparisons (P＜0.05) for TMH. There was statistically significant difference among five groups for FL scores (P＜0.001) and TFLL grading (P＜0.001).
·CONCLUSION: It is shown that different fluorescein BUPs intuitively reflects the tear film structure of the pathological changes according to evaluation and analysis of images feature of dynamic changes of FL tear film and TFLL combined with the results of static examination of tear film. It is helpful for clinicians to identify subtypes of dry eye, which has potential clinical value for the diagnosis and classification of dry eye.
·KEYWORDS: dry eye; blinking; tear film lipid layer; tear film break-up pattern; diagnosis]]></description>
<pubDate>2022/6/14 9:09:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ding JingJuan,Han Xue,Jiang Qin,Xue Jing Song]]></author>
</item>
<item>
<title><![CDATA[Segmentation of meibomian glands based on deep learning]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201060000006]]></link>
<description><![CDATA[Aim: To explore the application value of deep learning technology in automatic meibomian glands segmentation. 
Methods: Infrared meibomian gland images were collected and 193 of them were then pick out for establishing the database. The images were manually labeled by three clinicians. UNet++ network and automatic data expansion strategy were introduced to construct the segmentation model. The feasibility and effectiveness of the proposed segmentation model were analyzed by precision, sensitivity, specificity, accuracy and intersection over union.
Results: Taking manual labeling as the gold standard, the presented method segment the glands effectively and steadily with accuracy, sensitivity and specificity of 94.31%, 82.15% and 96.13% respectively. On&#160;the&#160;average, only 0.11s was taken for glans segmentation of single image.
Conclusions: In this paper, deep learning technology is introduced to detect meibomian glands, achieving high accuracy and good stability. It would be quite useful for calculation of gland morphological parameters, the clinical diagnosis and screening of related diseases, improving the diagnostic efficiency.]]></description>
<pubDate>2022/6/13 11:25:49</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[guolinling,laitaichen,lili,linjiawen,linzhiming,zoujing]]></author>
</item>
<item>
<title><![CDATA[Reliability, Validity and Responsibility Evaluation of ASS in the Population with Accommodative Asthenopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110150000006]]></link>
<description><![CDATA[[Objective]: To investigate the visual fatigue of patients with accommodative asthenopia and the difference in scores before and after treatment by using the Asthenopia Survey Scale(ASS), and to evaluate its reliability, validity and responsiveness in this population. [Methods]: A total of 112 patients with accommodative asthenopia who were admitted to the Department of Ophthalmology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine and recruited online were investigated using the ASS questionnaire, and 48 subjects were randomly selected and retested one week later. A variety of reliability, validity and responsiveness indicators were used to evaluate the scale. [Results]:The overall Cronbach’s α coefficients of the scale entries was 0.91; The half-reliability coefficients was 0.86;Repeated measurement correlation coefficient of ASS total score was 0.74,there was no significant difference between the two measurements(P>0.05);The results of confirmatory factor analysis showed that the absolute fit index of the three-factor structural model was χ2/df <2.0,and RMSEA≤0.08;The correlation coefficients of each dimension’s total score and the scale’s total score were 0.92, 0.90,and 0.83 respectively;The standard association validity analysis showed statistically significant differences between the ASS groups(P<0.01).Response analysis was statistically significant before and after  treatment(P<0.01).[Conclusion]:ASS has high reliability,validity and responsiveness in the clinical evaluation of accommodative asthenopia,and is an effective tool for clinical research and screening of asthenopia in this population.]]></description>
<pubDate>2022/6/13 11:14:38</pubDate>
<category><![CDATA[调查研究]]></category>
<author><![CDATA[lvxiaoli,miaowanhong,shaoyu,taojinhua,yupingping,yuying,zouhong]]></author>
</item>
<item>
<title><![CDATA[Effects of modified zhujing pill on retinal microglia cells and autophagy in form deprivation myopia mice]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110110000009]]></link>
<description><![CDATA[Objective: To investigate the effect of modified zhujing pill on retinal autophagy in mice with form deprivation myopia.
Methods:Thirty C57BL/6 mice were randomly divided into a negative control group,a myopia model group,and a traditional Chinese medicine intervention group,with 10 mice in each group.Except for the negative control group,all mice in the myopia model group and the Chinese medicine intervention group used translucent EP tubes to cover their right eyes to make a form deprivation myopia(FDM) model;the traditional Chinese medicine intervention group gavage Zhujing pills plus or minus Recipe suspension 0.546g/(kg·d)(0.15ml/d),the negative control group and the myopia model group were given an equal amount of normal saline(1.5ml/d) for 4 weeks.At the beginning and the end of the experiment,respectively,the right eye diopter of the mouse was measured with a strip retinoscope.At the end of the experiment,the right eyes of all mice were taken for detection,and immunofluorescence method was used to locate and detect the activity and migration of the retinal microglia marker (Iba1);transmission electron microscope observation of autophagosome formation in retinal pigment epithelial cells;Western Blot,real-time fluorescent quantitative PCR(q-PCR) to detect the autophagy marker LC3II,and p62 protein quantitative and gene expression in retinal tissues.
Results:At the end of the experiment,the refractive power showed that the myopia model group and the traditional Chinese medicine intervention group formed relative myopia.The myopia model group was significantly lower than the negative control group(P<0.01), and the Chinese medicine intervention group was significantly lower than the negative control group(P<0.01).Immunofluorescence method for locating and detecting Iba1 showed that the average optical density of Iba1 in the retina of the myopia model group increased the most obviously,followed by the increase in the negative control group,and the decrease in the traditional Chinese medicine intervention group.Compared with the negative control group, the myopia model group increased significantly (P<0.05), and the traditional Chinese medicine intervention group was significantly lower than the myopia model group (P<0.05).It was found that Iba1 migrated to the ganglion cell layer in the myopia model group and the traditional Chinese medicine intervention group;transmission electron microscopy showed that autophagosomes were observed in the retinal pigment epithelial cells of the myopia model group and the Chinese medicine intervention group.The results of Western Blot and q-PCR showed that the expression of LC3II and p62 increased most obviously in the traditional Chinese medicine intervention group, followed by the myopia model group, and the negative control group was the lowest.
Conclusion:The results of the study show that modified zhujing pill may enhance retinal autophagy in mice with FDM by inhibiting the activation of microglia.]]></description>
<pubDate>2022/6/13 10:37:15</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Deng Xiyuan,Long Danning,Ma Jie,Mo Ya,Ye Yinghan]]></author>
</item>
<item>
<title><![CDATA[Expression and clinical significance of LncRNA HIF1A-AS1 in proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110040000002]]></link>
<description><![CDATA[Objective: To investigate the expression and clinical significance of long non-coding RNA (LncRNA) HIF1A-AS1 in patients with proliferative diabetic retinopathy (PDR). Methods: A total of 160 patients with diabetic retinopathy (DR) admitted to our hospital from July 2019 to July 2021 were selected as the research objects. According to the degree of disease, they were divided into PDR group (n=80) and non-PDR (NPDR) group (n =80). At the same time, 100 healthy subjects in our hospital were selected as the control group. The levels of triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), fasting blood glucose (FBG), and glycosylated hemoglobin ( HbA1c) were detected and compared; real-time fluorescent quantitative PCR (qRT-PCR) method was used to detect the expression level of LncRNA HIF1A-AS1; Logistic regression was used to analyze the risk factors that affected the occurrence of PDR; and receiver operating characteristic curve (ROC) was used to analyze the clinical value of LncRNA HIF1A-AS1 level in the diagnosis of PDR. Results: The expression level of LncRNA HIF1A-AS1 in the PDR group was significantly higher than that in the NPDR group and the control group, and the NPDR group was higher than the control group, the differences were statistically significant (P<0.05); the course of disease, HbA1c, TC, TG, LDL-C, FBG levels in the PDR group and the NPDR group were significantly higher than those of the control group, the HDL-C level in the PDR group was significantly lower than that in the control group, and the differences were statistically significant (P<0.05); the level of LncRNA HIF1A-AS1 was positively correlated with the course of disease, HbA1c, TC, TG, LDL-C, FBG (P<0.05), and negatively correlated with HDL-C (P<0.05); Logistic regression analysis showed that LncRNA HIF1A-AS1, course of disease, FBG, HbA1c, TC, TG, LDL-C were all risk factors for PDR (P<0.05); ROC results showed that the area under the curve (AUC) of the LncRNA HIF1A-AS1 level predicting PDR was 0.766 (95% CI: 0.692~0.829), the corresponding sensitivity was 66.25%, and the specificity was 78.75%. Conclusion: The level of LncRNA HIF1A-AS1 in the serum of PDR patients is up-regulated, it is a risk factor for the occurrence of PDR and can be used as a potential serological indicator for predicting the occurrence of PDR.]]></description>
<pubDate>2022/6/10 9:33:07</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lidandan]]></author>
</item>
<item>
<title><![CDATA[Surgical approach selection and curative effect analysis of orbital cavernous hemangioma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111180000003]]></link>
<description><![CDATA[AIM: To investigate the choice of surgical approach, therapeutic effect and complications of cavernous hemangioma (OCH) in different positions of orbit.
METHODS: The clinical data of 128 patients with OCH whose were surgically removed and pathologically diagnosed in the Department of Ophthalmology of the Second Affiliated Hospital of Air Force Military Medical University from January 2016 to August 2021 were retrospectively analyzed. The position of OCH in the orbit was determined by preoperative imaging examination (CT/MRI), so as to select different surgical approaches, and analyze the postoperative curative effect and the incidence of complications.
RESULTS: (1) The location of OCH in the orbit: 82 cases in the muscle cone and 46 cases outside the muscle cone. According to the quadrant of the orbit where the tumor was located, there were 24 cases in the upper-outer quadrant, 38 cases in the lower-outer quadrant, 28 cases in the upper-inner quadrant, 12 cases in the lower-inner quadrant, and 26 cases the intraconal central space. (2) Selection of surgical approach: ① OCH in the muscle cone: conjunctival approach surgery in 53 cases, lateral orbital approach surgery in 22 cases, lateral combined medial conjunctiva orbital approach surgery in 5 cases, skin approach surgery in 1 case, transnasal approach under nasal endoscope surgery in 1 case. ② OCH outside the muscle cone: skin approach in 29 cases, conjunctival approach in 12 cases and lateral orbital approach in 5 cases. (3) Postoperative efficacy: except for 1 case of postoperative tumor residue, the other 127 cases were completely removed. (4) Postoperative complications: ① ocular motility disorder: 16 cases, including conjunctival approach surgery in 11 cases, lateral orbital approach surgery in 4 cases, lateral combined medial conjunctiva orbital approach surgery in 1 case. ② Visual acuity decreased in 9 cases: conjunctival approach surgery in 3 cases, lateral orbital approach surgery in 6 cases. ③ Mydriasis occurred in 9 cases, including 4 cases via conjunctival approach surgery and 5 cases via lateral orbital approach surgery. ④ Intraorbital hemorrhage occurred in 3 cases: all occurred through conjunctival approach surgery. ⑤ Visual acuity was lost in 2 cases, including conjunctival approach surgery in 1 case and lateral orbital opening approach surgery in 1 case. ⑥ There were 2 cases of ptosis, including conjunctival approach surgery in 1 case and skin approach surgery in 1 case. ⑦ Tumor residue occurred in 1 case: multiple intraorbital tumors were treated by lateral orbital approach surgery.
CONCLUSION: The accurate location of OCH combined with imaging examination and the selection of appropriate surgical approaches according to different locations can successfully remove the tumor and reduce the incidence of complications.]]></description>
<pubDate>2022/6/9 16:00:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[guochenjun,heqingyi,liyangjun,wangping,zhangshaobo]]></author>
</item>
<item>
<title><![CDATA[Characteristics of macular retinal blood flow signal on OCTA in patients with central retinal artery occlusion and its relationship with FFA]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201160000001]]></link>
<description><![CDATA[Objective  To analyze the characteristics of different retinal blood flow in macular area of patients with acute central retinal artery occlusion (CRAO) by optical coherence tomography angiography (OCTA) and to compare with circulation time of these patients on fundus fluorescein angiography (FFA). 
Methods A total of 43 patients (43 eyes) diagnosed with CRAO (January 2019 to March 2021) were enrolled in the retrospective study, whose disease duration were all less than 7 days. All patients underwent fundus color photography, FFA, OCTA and best corrected visual acuity (BCVA) examination. According to the attenuation or not of blood flow signal of retinal  in macular area on OCTA when compared with fellow eye, all cases were divided into two groups: in group A, blood flow signal of CRAO eye was enhanced or comparable with the fellow eye, while blood flow signal of CRAO eyes in group B was attenuated. The arm-retinal circulation time and the filling time of the retinal artery trunk to the distal end of the affected eye were recorded on FFA. The macular retina vascular density in the 6 mm ×6 mm area of the affected eyes and the control eyes were examined on OCTA and measured after Image J software processing. Age, retinal vascular density, filling time of retinal artery trunk to terminal, and BCVA were analyzed and compared between two groups.
Results The mean age of all enrolled patients was (57.25 ±12.31) years old. Compared with group B, the age of patients in group A was younger (t=&#8722;2.356, P<0.05), and the course of disease was shorter (z=&#8722;2.041, P<0.05). The retinal blood vessel density in the 6 mm × 6 mm area of macula in both affected and control eyes increased in group A when compared with the group B (t=10.720, P<0.01; t=6.819, P<0.01). Similarly, the filling time of retinal artery was longer (z=&#8722;3.980, P<0.01) on FFA in group A. Compared with baseline visual acuity, BCVA improved one week after treatment in both groups (z=&#8722;3.468, P<0.01; z=&#8722;3.860, P<0.01). The filling time of retinal artery system on FFA was correlated with the density of retinal vessels on OCTA (P<0.01), factors influencing the vascular density of the affected eye were as follows: the filling time of retinal artery, the course of disease, the retinal blood vessel density in control eye.  Conclusions OCTA and FFA showed high concordance when assessing retinal dynamic circulation in CRAO patients. The patients with enhanced or equivalent retinal blood flow density to fellow eye on OCTA was younger, had a shorter course of disease, and a shorter time to fill retinal arteries.]]></description>
<pubDate>2022/6/9 9:12:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[jiawei,leitao,lijuan,liupeiyang,wanghaiyan,wangrunsheng,xuexiaohui,zhangbo,zhanglei]]></author>
</item>
<item>
<title><![CDATA[Analysis of the spectrum of orbital diseases and diagnosis and treatment experiences in large general hospital outpatient service]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202230000004]]></link>
<description><![CDATA[Objective  To observe the changes of disease spectrum, and characteristics of orbital disease distribution in Orbital Outpatients, and to introduce the procedures and methods of diagnosis and treatment of orbital diseases in our hospital. To define the work focus and social needs in orbital disease.  
Methods  Prospective observational study. A registration form was designed to record the gender, age and diagnosis of orbital outpatients in the treatment group. The orbital outpatients were divided into seven categories for statistical analysis. The composition ratio, male to female ratio, age of onset and the top three common diseases of each subcategory were analyzed. 
Results  A total of 1059 patients with orbital diseases were registered from April 1 to December 31, 2021. The most common orbital diseases were thyroid-related ophthalmopathy (TAO) in 325 cases (30.7%), followed by orbital tumors in 282 cases (26.6%), orbital trauma in 213 cases (20.1%), orbital inflammation in 205 cases (19.4%). Orbital vascular malformation, congenital and genetic venereal diseases and other orbital diseases were 34 cases (3.2%). Pathological diagnosis: 150 cases were benign (72.8%) and 56 cases were malignant (27.2%). The first three benign tumors were cavernous hemangioma, orbital cyst and neurogenic tumor. The malignancies were orbital lymphoma, adenoid cystic carcinoma of the lacrimal gland, and rhabdomyosarcoma. The most common orbital injury was orbital blowout fracture, followed by optic nerve injury and orbital soft tissue injury. Orbital non-infectious inflammation accounted for 89.7% and 10.3% with infectious inflammation.  Conclusion  The spectrum of orbital diseases has changed, and the most common and dominant diseases are TAO, orbital tumor, orbital trauma and orbital inflammation, accounting for 96.8% of the total, which are the main work content in orbital profession. Medical resources of orbital diseases should be rationally allocated according to the changes of disease spectrum to meet the needs of social development.]]></description>
<pubDate>2022/6/8 9:48:04</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[LiYanyan,WangLili,ZhangKe,ZhuYu]]></author>
</item>
<item>
<title><![CDATA[Effects of luminous environments on visual performance of people with different vision]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112260000006]]></link>
<description><![CDATA[AIM: To study the effects of the specific simulated luminous environment on the visual performance of people with different vision, so as to provide an experimental basis for revising pilots' vision standards. 
METHODS: A controlled randomized trial was conducted. Twenty-four volunteers were recruited and divided into four groups (1.0/1.0, 0.8/0.8, 0.6/0.6, and 0.4/0.4, decimal vision) by visual acuity, with six subjects in each group. Each subject was tested for static distant vision, kinetic visual acuity, color vision, depth perception error, and visual search time under the simulated luminous environments of sunlight, twilight, and on-cloud, respectively, to compare changes in the impact of distinctive luminous surroundings on the visual performance indicators of human beings with different vision.
RESULTS: There were main effect differences in static distant vision, kinetic visual acuity, color error, depth perception error, and visual search time (P＜0.01). The binocular static distant visual acuity, abilities of color discrimination, depth perception, and visual search in simulated sunlight environment were higher than those in simulated twilight and on-cloud environments. In the 0.4/0.4 vision group, kinetic vision in simulated twilight and on-cloud environments were significantly lower than that in simulated sunlight environment (P＜0.01). There were main effect differences in binocular static distant vision, kinetic visual acuity, depth perception error, and visual search time among subjects with different vision (P＜0.05). Compared with human beings with 1.0/1.0 vision, those with 0.6/0.6 and 0.4/0.4 vision had significant decreases in kinetic visual acuity, depth perception ability, and visual search ability (P＜0.05). 
CONCLUSION: Different luminous environments have a great impact on the visual performance of people with low vision, which poses a potential threat to flight safety.]]></description>
<pubDate>2022/6/7 9:22:23</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenjianzheng,zhangzuoming]]></author>
</item>
<item>
<title><![CDATA[The changes of biological parameters and the accuracy of intraocular lens power calculation formulas after Phacoemulsification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111020000003]]></link>
<description><![CDATA[Objective To measure the changes of ocular biological parameters after phacoemulsification, and compared the accuracy of intraocular lens power calculation formulas based on the new swept source optical coherence tomography biometry. Method Prospective study. Clinical data were collected from 52 patients (57 eyes) who had underwent uncomplicated phacoemulsification and the IOLMaster 700 examination at the First Affiliated Hospital of Soochow University from January to June 2021. Measure and analyze the changes of axial length (AL), anterior chamber depth (ACD), and corneal curvature (Km) before and three months after phacoemulsification by IOLMaster 700. Compare and analyze the target refractive value reserved in the calculation of different intraocular lens formulas and the actual refractive value of the automatic refractor three months after phacoemulsification. Results The average values of AL measured before and after phacoemulsification were (24.20±1.86) mm and (24.09±1.86) mm, postoperative AL shortened by 0.11 mm, and ACD values were (3.08±0.44) mm and (4.55±0.36) mm, ACD deepened by 1.49 mm after phacoemulsification, the differences were statistically significant (P<0.001). The Km values were (44.14±1.86) D and (44.14±1.82) D and the difference have no statistically significant (P>0.05). The refractive error of the results measured by the Barrett Universal Ⅱ formula was the smallest, followed by Holladay Ⅱ and the SRK/T formula. The Holladay Ⅰ formula had the largest error and the difference was statistically significant (P<0.05). Conclusion The AL was shortened and the postoperative ACD was deepened after phacoemulsification. A correction factor of 0.10 mm is suggested to eliminate the AL measurement error. The Barrett Universal Ⅱ formula has the best predictability in the IOL diopter calculation formula. Holladay Ⅱ and SRK/T formula are the next best formulas.]]></description>
<pubDate>2022/6/6 10:37:49</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenzhigang,liugaoqin]]></author>
</item>
<item>
<title><![CDATA[The fundus changes presented by OCT and OCT angiography after scleral buckling for rhegmatogenous retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202150000002]]></link>
<description><![CDATA[Abstract
Objective： To observe the changes of the morphology and structure of macula, blood flow density of macula and optic disc, as well as retinal nerve fiber layer thickness by OCT and OCTA in patients with rhegmatogenous retinal detachment (RRD) undergoing sclera buckling (SB). 
Methods： As a cross-sectional case-controlled study, 25 eyes of 25 patients diagnosed with RRD by Department of Ophthalmology, Ganzhou People's Hospital from July 2014 to March 2021 were included in this study. The differences inthe vascular density (VD) of superficial vessel cluster (SVC), the VD of deep vessel cluster (DVC) of macula, the SVC-VD of optic disc, retinal nerve fiber layer(RNFL), central macular thickness (CMT), subfoveal choroidal thickness (SFCT) and outer structure of macula between the affected eyes and healthy eyes at the last post-operative follow-up were compared, and correlation indicators affectingBCVA of the affected eyes at the last follow-up were analyzed. 
Results： There were no statistically significant in SVC-VD and DVC-VD of  macula,SVC-VD of optic disc,RNFL,CMT,SFCT between the affected eyes and healthy eyes at the last post-operative follow-up(all P＞0.05).At the last follow-up visit, the comparison of macular outer structure on OCT between the affected eyes and the healthy eyes showed that the light band integrity of the external membrane (ELM), myoid band (MZ), ellipsoid band (EZ) and photoreceptor outer segment (OS) had no statistically significant difference (all P> 0.05),while the light band integrity of interdigitation zone (IZ) had significant difference (P=0.014,&#160;P < 0.05); The difference of logMAR BCVA between the affected eyes and the healthy eyes at the last follow-up was statistically significant (0.00 vs 0.30, P=0.002, P < 0.05). There was significant correlation between logMAR BCVA of affected eyes at the last post-operative follow-up, the involvement of macula, SVC-VD of optic disc, the integrity of light bands of ELM, MZ, EZ, OS and IZ on the outer structure of macula. Among them, logMAR BCVA were positively correlated with the involvement of macula (r=0.401, P=0.047) and negatively correlated with SVC-VD of optic disc ,the integrity of the light bands of ELM, MZ, EZ, OS and IZ on the outer structure of macula (all P<0.05). Conclusion： OCT and OCTA can be used to observe fundus changes after SB surgery for RRD to obtain long-term follow-up information related to vision prognosis,and visual prognosis depends on the recovery of retinal outer structure, and the integrity of IZ structure is more important for visual recovery;SVC-VD of optic disc is significantly correlated with visual prognosis, and whether it wascorrelated with intraocular pressure require further observation with with postoperative continuous data. 
Key words： rhegmatogenous retinal detachment；scleral buckling；OCT；OCTA]]></description>
<pubDate>2022/6/2 9:55:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Guishang  Chen,Liqun Hu,Jinrong Liu,Wei Tang,wuhongyun,Lifei Xie,Wei  Ye,Man Zeng]]></author>
</item>
<item>
<title><![CDATA[New research progress on changes of choroidal structure and blood flow in high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109160000001]]></link>
<description><![CDATA[Myopia is the most common ametropia.High myopia, especially pathological high myopia, is often accompanied by a series of fundus pathological changes, such as Fuchs spot and choroidal neovascularization (CNV), which can lead to serious damage of visual function. In recent years, it has been found that the changes of choroidal thickness (CHT) and blood flow play a considerable role in the progression of high myopia. The change of choroidal thickness can directly reflect the abnormality of its structure and function. The choroidal thickness in high myopia is significantly thinner than that in normal people, and the thinning degree varies in different regions. At the same time, the choroid is the main source of blood supply to the eyes, and its blood flow directly determines whether the blood supply is sufficient to the eyes. Therefore, observing the changes of choroidal thickness and blood flow in high myopia is of great significance to explore the progress of myopia or observe its pathological changes. This review illustrates the choroidal structure, thickness and choroidal blood flow changes of high myopia. At the same time, it analyzes and discusses the new research progress in recent years, the main existing problems, new challenges and future research directions, hoping to provide help for clinical monitoring of the occurrence and progression of high myopia.]]></description>
<pubDate>2022/6/1 9:15:09</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[duan xuanchu,liu ke,luo lijia]]></author>
</item>
<item>
<title><![CDATA[Review of related factors of pterygium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110110000007]]></link>
<description><![CDATA[Pterygium is formed by many factors,and associate with ultraviolet radiation, its pathogenesis are still uncertain. Pterygium is a common ocular disease, VEGF,inflammatory infiltrates, angiogenesis, EMT,etc. are involved in pathogenesis of it. The mechanism of this factos in pterygium deveopment are still not completely understood. This review aimed to investigate the role of these factors in pterygium formation,and provide clinical treatment.]]></description>
<pubDate>2022/5/30 14:49:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenyang,gehongyan,miyu,weichaoqun]]></author>
</item>
<item>
<title><![CDATA[Development of Approaches to Assess Corneal Astigmatism before  Cataract Surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203240000007]]></link>
<description><![CDATA[With the rapidly improvement of people's living standard and diversification life style, obtaining better visual quality has become a new goal of cataract surgery. Corneal astigmatism directly affects the selection of functional intraocular lens (IOL)  in cataract surgery and the recovery of postoperative visual function. The types of corneal astigmatism are no longer limited to a single astigmatism value, but subdivided into anterior corneal astigmatism, posterior corneal astigmatism, total corneal astigmatism and corneal higher order astigmatism. The corresponding examination equipment and technology are also updated. According to the characteristics and application of different equipment, clinicians can select appropriate examination equipments to evaluate the preoperative corneal astigmatism, so as to provide reference for formulating more accurate refractive cataract surgery planning. It is important for the axis and power calculation of  Toric IOL and the selection of Multifocal IOL. This paper reviews the recent progress of  corneal astigmatism examination before cataract surgery.]]></description>
<pubDate>2022/5/30 10:30:13</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[LIAO SHAN]]></author>
</item>
<item>
<title><![CDATA[Research Progress of Visual Quality after SMILE]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111010000008]]></link>
<description><![CDATA[Femtosecond laser small incision lenticule extraction (SMILE) is one of the most advanced corneal refractive operations at present. Different from other corneal refractive operations, SMILE surgery achieves minimally invasive and valveless operation. Therefore, the evaluation of postoperative visual quality of SMILE also has its own characteristics. In recent years, the research on the postoperative vision of SMILE and the objective visual quality indexes such as higher-order aberration, modulation transfer function cut off（MTF cut off） and objective scatter index (OSI) has gradually become a research focus. This paper reviews the research progress of visual quality after SMILE.]]></description>
<pubDate>2022/5/30 10:28:44</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[weixinlong]]></author>
</item>
<item>
<title><![CDATA[Progress in opthalmic exanination and Functional Magnetic resonance imaging in pituitary adenoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109220000004]]></link>
<description><![CDATA[Pituitary adenoma, the most common benign tumor in brain, Its symptoms mainly include impaired visual function and endocrine hormone disorder. Visual acuity decline and visual field defect are the first symptoms, because of the special position of pituitary and optic chiasma, patients are often first seen in the ophthalmology department. Visual field examination and optical coherence tomography (OCT) can determine the degree of visual field defect and fundus condition. Electrophysiology examination can determine whether the optic nerve is damaged. Both can be used as evaluation indexes of visual function in patients with pituitary adenoma. As an imaging tool, functional magnetic resonance, a derivative technique, has been used to study the texture of pituitary adenoma and optic nerve integrity in recent years.
These comprehensive and detailed examinations can determine the best time for treatment and improve quality of life for patients. This article reviews the application of ophthalmic examination (visual field, OCT and electrophysiology) and functional magnetic resonance in pituitary adenoma.]]></description>
<pubDate>2022/5/27 10:47:18</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[GUO QING,Pang Yanhua]]></author>
</item>
<item>
<title><![CDATA[Research progress of radiotherapy for thyroid-associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202160000001]]></link>
<description><![CDATA[Thyroid-associated ophthalmopathy (TAO) is the most common orbital disease in adults, and its incidence is increasing year by year. Clinical manifestations include proptosis, eyelid retraction, ocular motility disturbance and visual impairment, that seriously damage the physical and mental health of patients. Treatment options for TAO mainly include glucocorticoids, radiotherapy and orbital decompression. Among them, glucocorticoids are the mainstay of treatment for moderate-to-severe and active disease; orbital decompression is mainly for patients with severe proptosis and increased orbital pressure leading to optic nerve compression injury; and radiotherapy is used for TAO patients who are intolerant of glucocorticoids and who refuse orbital decompression. Radiation therapy can effectively improve the clinical symptoms of patients by exerting a non-specific anti-inflammatory effect, and is an important means of treating TAO. With the continuous update of computer technology and medical imaging, radiotherapy techniques have developed rapidly. The emergence of three-dimensional conformal radiotherapy technology and intensity-modulated radiotherapy technology has made it possible to locate the lesions accurately. Recently, a large number of clinical results show that radiotherapy for TAO has good curative effects and manageable adverse reactions. This article reviews the mechanism of action, technical characteristic, clinical protocol, radiation dose parameter selection and complications of radiotherapy for TAO, in order to provide clinical reference for peers and formulate personalized TAO treatment plans.]]></description>
<pubDate>2022/5/27 9:46:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Hui-Li Li,Ren-Yue Liu,Xiao-Shu Tang]]></author>
</item>
<item>
<title><![CDATA[The characteristics of lens changes under different accommodation stimuli in adolescents with refractive error]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110160000008]]></link>
<description><![CDATA[AIM: To observe the dynamic changes of lens parameters of adolescents with hyperopia and myopia and analyze the difference to investigate the characteristics of lens changes under different accommodation stimuli.

METHODS: A random selection of 50 adolescent patients with refractive errors aged 7-15 who visited our clinic from January to October 2019 were divided into 29 cases (46 eyes) in myopia group (the mean equivalent spherical lens was -2.17±1.41D) and 21 cases (40 eyes) in hyperopia group (the mean equivalent spherical lens was 1.92±1.49D). The measurements of axial length (AL) were performed by optical biometer (IOL master). By using anterior segment optical coherence tomography (SS-OCT), the dynamic changes of lens parameters including lens thickness (LT), anterior lens curvature radius (ALRC) and posterior lens curvature radius (PLRC) were observed under different accommodation stimuli (0, -3, -6D).

RESULTS: In the state of relaxed accommodation (0D), the LT of the myopia group was significantly lower than that of the hyperopia group, both ALRC and PLRC of the myopia group were greater than those of the hyperopia group (all P＜0.01). The axial length of the hyperopia group was significantly shorter than that of the myopia group（22.49±1.12mm vs 24.48±0.82mm，P＜0.01）. With the increase of the accommodation stimulus amplitudes (-3, -6D), the LT of the two groups  increased significantly, the ALRC and PLRC both decreased significantly (all P＜0.01). Under the accommodation stimuli of -3D or -6D, the change rate of ALRC was higher than that of PLRC in both groups (P＜0.01).However, the change rate of LT and PLRC were not significantly different between the two groups (P＞0.05). Furthermore, the change rate of ALRC in the hyperopia group was significantly higher than that of the myopia group when the -6D accommodation was induced(P＜0.05).

CONCLUSION: During accommodation, the thickness of the lens in both myopia and hyperopia group obviously increased, the shape of the lens became convex, and the degree of change of the anterior surface was significantly greater than that of the posterior surface. Under -6D accommodation, the degree of deformation of the lens anterior surface of the hyperopic eyes was significantly greater than that of the myopic eyes.]]></description>
<pubDate>2022/5/16 10:14:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chen wei,chen zhi qi,lifei,wang jun ming,xiang yan,xu qiong fang]]></author>
</item>
<item>
<title><![CDATA[Intravitreal conbercept combined with trabeculectomy and retinal photocoagulation in the treatment of nevoascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110090000003]]></link>
<description><![CDATA[AIM: To evaluate the effect and safety of conbercept combined with trabeculectomy and retinal photocoagulation in the treatment of nevoascular glaucoma.
METHODS A total of 47 patients (47 eyes) with neovascular glaucoma admitted to our hospital from 2018 to 2020 were retrospectively analyzed. Post-operative visual acuity, intraocular pressure (IOP), and surgical complications were assessed at 1d, 7d, 1mo, 3mo, 6mo after the surgery. 
RESULTS At 6th month after treatment, the visual acuity was improved in 25 eyes (53.2%). Of the eyes without light perception, the visual acuity was increased to 0.2 and 0.02 in 1 eye respectively, to hand motion/30cm in 2 eyes, and 2 eyes recovered from no light perception; visual acuity remained unchanged in 19 eyes (40.4%); visual acuity decreased in 3 eyes (6.4%). At 6th month after treatment, the IOP was less than 21 mmHg without any IOP reducing drugs in 40 eyes, and the complete success rate was 85.1%. The IOP at the first day, seventh day, first month, third month and sixth month after treatment were (15.6 ? 6.2) mmHg, (12.8 ? 5.9) mmHg, (14.7 ? 5.3) mmHg, (17.1 ? 6.9) mmHg and (18.3 ? 6.7) mmHg respectively, which was significantly different from that before treatment (t = 16.0, 16.6, 16.1, 11.5 and 11.4, P < 0.001). Hyphema occurred in 3 eyes after trabeculectomy, and completely absorbed in 3~7days after conservative treatment.
CONCLUSION It’s safe and effective for the combined treatment of intravitreal conbercept accompanied with trabeculectomy and retinal photocoagulation in the treatment of neovascularization glaucoma.]]></description>
<pubDate>2022/5/13 16:32:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Liang Jing-Ya,Liu Jianrong,Sun Na,wangweiwei,Yan Huan-Huan,Yang Xin,Zhu Juan]]></author>
</item>
<item>
<title><![CDATA[Clinical therapeutic effects of Ahmed glaucoma valve (AGV) implantation combined with vitreous injection of aflibercept or ranibizumab on neovascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111040000002]]></link>
<description><![CDATA[Objective To evaluate the clinical therapeutic efficacy of Ahmed glaucoma valve (AGV) implantation with intravitreal injection of aflibercept or ranibizumab in patients with neovascular glaucoma. Methods This is a retrospective study. Patients were diagnosed as neovascular glaucoma referred to the Department of Ophthalmology, from January 2018 to August 2020 were involved in this research. Patients were divided in two groups, aflibercept group received intravitreal injection of aflibercept one week before AGV implantation, the ranibizumab group received intravitreal injection of ranibizumab one week before AGV implantation. The intraocular pressure (IOP) and best-corrected visual acuity (BCVA) of the patients before intravitreal injection and 1 week and 1, 3, 6months after AGV implantation, fundus photography, neovascularization, treatments, and postoperative complications were recorded and compared. Results A total of 33 NVG patients (33 eyes) were included in this study, 18 eyes in the aflibercept group and 15 eyes in the ranibizumab group. Before treatment and 1 week after intravitreal injection, IOP in aflibercept group was 48.17±7.85mmHg, 47.50±7.38mmHg, BCVA was 2.39±0.70, 2.23±0.70, the differences were not statistically significant (P =0.794, P =0.509).IOP at 1 week, 1 month, 3 months and 6 months after AGV implantation were 12.44±5.11mmHg, 15.61±4.64mmHg, and 14.78±4.14mmHg, 15.06±3.86mmHg, BCVA were 1.71±0.74, 1.73±0.63, 1.75±0.62, and 1.81±0.68, the changes of IOP and BCVA before and after treatment were statistically significant (p<0.001, p =0.004).Before treatment and 1 week after vitreous injection, IOP in ranibizumab group was 49.33±6.44mmHg, 47.67±6.04mmHg, BCVA was 2.47±0.64, 1.87±0.46. There was no statistical significance before and after treatment (P =0.471, P =0.566).IOP at 1 week, 1 month, 3 months and 6 months after AGV implantation were 12.47±4.36 mmHg, 17.47±5.49 mmHg, 14.67±4.06 mmHg, 14.73±3.37 mmHg, BCVA were 1.82±0.50, 1.88±0.45, 1.87±0.29 and 2.08±0.53, there was no significant difference before and after treatment (p<0.001, P =0.012).There were no statistically significant differences in intraocular pressure and BCVA between the two groups at each follow-up time point (P<0.05).There were no significant differences in early and late postoperative complications and surgical success rates between the two groups (P<0.05). Conclusion Intravitreal anti-VEGF drug injection combined with AGV implantation is an better treatment for NVG. The clinical efficacy of aflibercept and ranibizumab combined with AGV implantation was similar.]]></description>
<pubDate>2022/5/13 8:55:41</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[杜利平,guoju,jinxuemin,liuzhenhui,panmeng,xuyoumei,zhoupengyi]]></author>
</item>
<item>
<title><![CDATA[IL-8 of the eye in diabetic retinopathy: a systematic review and meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108310000004]]></link>
<description><![CDATA[Objective  To determine the relationship between interleukin-8 levels and diabetic retinopathy in aqueous solution samples of the eyes by systematic review and meta-analysis. Methods  Systematic literature retrieval was conducted using PubMed, Embase and Web of Science databases from January 2010 to June 2021. Standardized random effects models were used to combine the results. Sensitivity analysis was used to determine whether the results were stable and reliable, and subgroup analysis was used to find possible sources of heterogeneity.Results  A total of 25 case-control studies were included (n = 1467). The IL-8 level of DR patients was significantly higher than that of non-DR patients (Standard mean difference 1.59, 95%CI 1.20-1.98, P < 0.01). Sensitivity analysis indicates that the calculation results of random effects are stable and reliable. The subgroup analysis based on measurement, region, sample source and DR type showed that the selection of these factors would affect the relationship between IL-8 level and DR patients. Among them, the heterogeneity of bead-based multiple assay (I2 = 18%, P = 0.27), NPDR(I2 = 0%, P = 0.49) and Europe (I2 = 38%, P = 0.17) was low. ELISA, America, Asia, vitreous, PDR may increase the effect size. Conclusion  Elevated IL-8 levels in aqueous eye solution are associated with the risk of diabetic retinopathy. Il-8 may be a potential predictor or therapeutic target for DR.]]></description>
<pubDate>2022/5/12 14:23:29</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[libaohua]]></author>
</item>
<item>
<title><![CDATA[The accuracy of Modified Haigis method for intraocular lens power calculation in Chinese eyes after myopic refractive surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110140000002]]></link>
<description><![CDATA[AIM: To evaluate the accuracy of the modified Haigis method for intraocular lens power calculation in myopic eyes after excimer refractive surgery. 
METHODS: The clinical records of 31 patients (31 eyes) who firstly accepted myopic LASIK/PRK and then phacomulsification with in-bag intraocular lens (IOL) implantation in Tianjin Eye Hospital between February 2014 and March 2019 were finally enrolled in this study. Postoperative refraction was performed at least 6 month after cataract surgery. The accuracy of equivalent keratometry readings (EKR) of different corneal radius (2mm,3mm,4mm,4.5mm,5mm) combined with Haigis were evaluated to select the modified Haigis method. Moreover, the modified Haigis method was compared with Barrett true K, Haigis-L and Shammas-PL formulae.
RESULTS: The median absolute error (MedAE) and mean absolute error (MAE) of 4mm EKR Haigis method was significantly lower than that of 4.5mm and 5mm EKR (all P＜0.05）. And the 4mm EKR Haigis also had a higher percentage of eyes with refractive prediction error (PE) in ±0.50D, ±1.0D and ±2.0D than that of 4.5mm and 5mm EKR Haigis methods (all P＜0.05）. Thus, 4mm EKR Haigis method was considered as the modified Haigis method. The MedAE of modified Haigis, Barrett true K, Haigis-L and Shammas-PL were 0.58（0.27，1.12）、0.51（0.30，1.15）、1.26（0.67，1.72）、0.77（0.36，1.45）D, respectively. Moreover, the percentages of eyes with PE in ±0.50D (±1.00D) of the above formulae were 42%（74%）、52%（71%）、22%（42%）、32%（61%）, respectively. In eyes with axial length less than 30mm, Haigis-L had a lower accuracy than the modified Haigis (P=0.019、0.0142) and Barrett true K (P=0.002、＜0.001) in terms of the absolute value of the mean prediction error. In eyes with axial length between 27mm and 30mm, Haigis-L is also highr absolute value of the mean prediction error than Shammas-PL (P=0.003). No significant difference was found in other comparison pairs (P＞0.05).
CONCLUSIONS: Haigis formula combined with the 4mm EKR can be used to calculate the IOL power in eyes after myopic LASIK/PRK, and its accuracy is comparable to the Barrett true K formula. However, the longer the axial length is, the higher the possibility of hyperopic drift postoperatively might occur with the modified Haigis.]]></description>
<pubDate>2022/5/12 13:39:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Li Hong-yu,Li Jun,Song Hui]]></author>
</item>
<item>
<title><![CDATA[Changes in OCTA vessel density in Patients with Alzheimer's disease ------A Meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110130000001]]></link>
<description><![CDATA[Abstract: Objective: To explore the changes of retinal OCTA blood flow density in Patients with Alzheimer's disease (AD) by meta analysis, and to explore the value of OCTA in the early diagnosis of AD patients.
Methods: PubMed, Embase and Cochrane Library data were searched from January 2016 to September 2021 for relevant studies on blood flow density in macular area of AD patients.Two researchers independently screened the literature, extracted the data, and evaluated the risk of inclusion bias using NOS scale. Meta-analysis was performed using RevMan 5.3 software
Results: a total of 740 patients (eyes) were included in 10 literatures, including 321 in AD group and 419 in control group.The results of meta-analysis showed that the superficial macular blood flow density in AD patients was lower than that in control group (MD: -1.58, CI: -2.60-0.55, P=0.03).The deep macular blood flow density of AD patients was lower than that of control group (MD=-1.31, CI: -1.66-0.96, P=0.00).The paracentral foveal blood flow density in AD patients was lower than that in control group (MD=-1.66, CI: -2.30-1.02, P=0.00).The FAZ area of AD patients was slightly larger than that of control group (MD=0.04, CI: -0.01-0.09, P=0.11).
Conclusion: The blood flow density of each layer in macular area of AD patients was lower than that of control group, and the difference was statistically significant. OCTA can assist in the early diagnosis of AD.]]></description>
<pubDate>2022/5/11 17:57:29</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Dengyu]]></author>
</item>
<item>
<title><![CDATA[Research on segmentation of pterygium lesions based on convolutional neural networks]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202201060000001]]></link>
<description><![CDATA[AIM: Study the precise segmentation of pterygium lesions using the convolutional neural networks from artificial intelligence.
METHODS: The network structure of Phase-fusion PSPNet for the segmentation of pterygium lesions is proposed based on the PSPNet model structure. In our network, the up-sampling module is connected behind the pyramid pooling module, which gradually increase the sampling based on the principle of phased increase. Therefore, the information loss is reduced. In this aspect, the proposed network can achieve a better result for segmentation tasks with fuzzy edges. The experiments conducted on the dataset provided by Affiliated Eye Hospital of Nanjing Medical University, which includes 517 ocular surface photographic images. In the dataset, the training set of 330 images and validation set of 37 images are used for training, and test set of 150 images are only used for testing.
RESULTS: Mean intersection over union is 86.31%, mean average precision is 91.91%, intersection over union of pterygium is 77.64%, and average precision of pterygium is 86.10%. Overall superior to other comparison models.
CONCLUSION: Convolutional neural networks can segment pterygium lesions with high precision, which is helpful to provide an important reference for doctors' further diagnosis of disease and surgical recommendations, and can also visualize the pterygium intelligent diagnosis.]]></description>
<pubDate>2022/5/11 14:14:01</pubDate>
<category><![CDATA[眼科智能医学]]></category>
<author><![CDATA[Fang Xin Wen,Wu Mao Nian,Yang Wei Hua,Zheng Bo,Zhu Shao Jun]]></author>
</item>
<item>
<title><![CDATA[The positive role of artificial intelligence in ophthalmology and its ethical problems]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112310000008]]></link>
<description><![CDATA[Artificial intelligence is described as the "fourth industrial revolution". With the help of the Internet and big data development, ophthalmology has become the forefront of this wave, showing a good prospect of vigorous development.?Artificial intelligence is applied to the screening, diagnosis and treatment of eye diseases and eye health management.?In the development of intelligent ophthalmology, some important problems have emerged, especially those related to medical ethics.?This paper reviews the development status and ethical issues of ophthalmology under the background of artificial intelligence, and provides reference for promoting the healthy development of artificial intelligence in ophthalmology.]]></description>
<pubDate>2022/5/11 13:42:54</pubDate>
<category><![CDATA[智能眼科]]></category>
<author><![CDATA[wangyanxi]]></author>
</item>
<item>
<title><![CDATA[Comparison of calculated and gradient accommodative convergence/accommodation ratios among normal，exophoria and esophoria]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110200000003]]></link>
<description><![CDATA[Abstract:To analyze the difference of calculated and gradient accommodative convergence/accommodation ratio among normal, exophoria and esophoria. Methods A total of 127 myopes in ophthalmology were included. The calculated AC/A was obtained by near /distance phoria and the gradient AC/A was obtained by near addition + 1.00 D. The differences of the calculated AC/A and gradient AC/A among normal, exophoria and esophoria were compared. Results  The AC/A value of the calculated method was higher than that of the near +1.00 D gradient method, and the difference was statistically significant (P<0.01): the comparison of the same method in different eye positions revealed that the AC/A of the calculated method and the AC/A of the gradient method were significantly different in different eye positions, with the highest AC/A in the esophoria group and the lowest AC/A in the exophoria group: the comparison of the two methods in the same group revealed that the AC/A of the calculation method in the esophoria group and the normal group was higher than that of the gradient method (P <0.01), and there was no significant difference in the AC/A measured by the two methods in the exophoria group (P 0.05). Conclusion The calculated AC/A is higher than the gradient AC/A, especially in patients with esophoria and normol.
Key words: Calculated AC/A ratio; Gradient AC/A ratio; Phoria]]></description>
<pubDate>2022/5/10 15:58:07</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[leiyulin,liwenhua,tangmin,xubaozeng,yangshirui]]></author>
</item>
<item>
<title><![CDATA[Protective effects and mechanism of ghrelin on human retinal vascular endothelial cells under high glucose]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111050000001]]></link>
<description><![CDATA[AIM: To investigate the protective effect and mechanism of ghrelin on human retinal vascular endothelial cells under high glucose.
METHODS: A hyperglycemic injury model of human retinal vascular endothelial cells was established. After the cells were treated with ghrelin, CCK-8 kit was used to detect the effects of different concentrations of ghrelin on cell proliferation under high glucose, so as to screen the optimal concentration. The cells were then divided into normal control group (NC), ghrelin group (grelin), high glucose group (HG) and ghrelin  high glucose group (ghrelin HG). Cell proliferation was detected by CCK-8 kit, apoptosis was detected by Annexin-APC/7-AAD kit, and the expression of Nlrp3,Caspase-1,IL-1βand IL-18 were detected by western blotting.
RESULTS: Compared with NC group (100.00%?0.00%), the cell proliferation rate of HG group (69.87%?0.68%, P < 0.05) was significantly decreased. Compared with HG group, the cell proliferation rate of ghrelin HG group was significantly increased (92.31%?3.62%, P < 0.05). Compared with NC group (4.94%?0.15%), the cellular apoptosis rate of HG group (28.33%?1.37%, P < 0.05) was significantly increased. Compared with HG group, the cellular proliferation rate of ghrelin HG group (14.24%?0.32%, P < 0.05) was significantly decreased. Compared with NC group, the levels of Nlrp3, Caspase-1, IL-1β and IL-18 were all significantly increased in HG group (all P < 0.05). Compared with HG group, the expressions of Nlrp3, Caspase-1, IL-1β and IL-18 proteins in ghrelin HG group were all significantly decreased (all P < 0.05).
CONCLUSION: Ghrelin can protect retinal vascular endothelial cells damaged by high glucose, possibly by inhibiting NLRP3 inflammasome signaling pathway.]]></description>
<pubDate>2022/5/10 15:36:47</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[lijianbo,luoyongfeng0228]]></author>
</item>
<item>
<title><![CDATA[Analysis of the National Natural Science Foundation of China grant support for the field of cataract study during the past ten years]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111030000004]]></link>
<description><![CDATA[Aim：To analyze the funding status of cataract research funded by National Natural Science Foundation of China (NSFC) from 2010 to 2019, and discuss the development focus of basic cataract research in the near future, so as to provide reference information for researchers in the field of cataract to understand the progress of basic research and apply for funding.
Methods：The cataract research projects funded by the National Natural Science Foundation of China (NSFC) from 2010 to 2019 were counted. The categories of funded projects, project title, fund amount, applicant unit and region, approved year and key words were statistically analyzed. 
Results：In the past ten years, the number of cataract research projects and the amount of funding accounted for 9.35% and 9.72% of the total amount of the whole ophthalmology area, respectively. The number of projects in ophthalmology and cataract research and the amount of aid received generally showed a wavy upward trend. The key words in the project are gradually increasing, and more and more inclined to mechanism research. With the development of computer aided technology, TALEN technology and total exon sequencing technology, cataract research presents a trend of integration of medicine and other disciplines. East China, especially Shanghai, ranks first in terms of the number of projects and funds received. Among the categories of projects, the number and funding are the largest among the general projects. In recent years, the number of the Youth Science Foundation projects has risen strongly, and even exceeds the general projects in some areas. 
Conclusion：The focus of cataract research from 2010 to 2019 tends to be diversified. The integration of multi-disciplines and the application of new techniques and methods are prominent features. The fund amount and the level of research vary greatly from region to region.]]></description>
<pubDate>2022/5/9 13:59:02</pubDate>
<category><![CDATA[继续教育]]></category>
<author><![CDATA[chen xi,ma xiaopan,yan hong]]></author>
</item>
<item>
<title><![CDATA[Recent Advances in Low-Concentration Atropine for Controlling Myopia Progression]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109010000001]]></link>
<description><![CDATA[As the prevalence of myopia continues to increase, our society shows increasing interest in the visual impairment associated with myopia and methods for myopia control. Current methods for myopia control include atropine, orthokeratology, dual-focus contact lenses, multifocal contact lenses, and spectacle lenses. Low-concentration atropine (0.01% and 0.05%) has been administrated and shown to be effective in controlling the occurrence and progression of myopia. Meanwhile, low-concentration atropine shows longer-lasting effects and less frequent adverse effects, resulting in higher patient acceptance. This article reviews the efficacy, safety, time-to-treatment, and effects when combined with other treatments to provide evidence for the clinical application of low-concentration atropine on myopia control.]]></description>
<pubDate>2022/5/9 10:12:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Xiao Shang,Di Shen,Wei Wei,zhoukun]]></author>
</item>
<item>
<title><![CDATA[Comparsion of corneal astigmatism measurement among iTrace, IOLMaster 700, and Pentacam HR in cataract eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111020000006]]></link>
<description><![CDATA[AIM: To investigate the difference among ray-tracing aberrometry(iTrace), Partial Coherence Interferometry (IOL Master 700), and Scheimpflug Imaging System(Pentacam HR)in measuring corneal astigmatism.
METHODS: In this cross-sectional study, from May 2020 to May 2021, 181 eyes of 149 cataract patients were examined before cataract surgery in our hospital. Steep keratometry(Ks), flat keratometry(Kf),mean keratometry(Km),astigmatism magnitude (Cyl), and steep astigmatic axis values measured by iTrace were compared with the IOL Master 700 and the Pentacam HR,respectively. The data were analyzed using repeated measures analysis of variance，one-way analysis of variance and Bland–Altman analysis. 
RESULTS:Statistical differences existed in Ks,Kf,Km among the three instruments (F=4.912、3.514、4.873, all P<0.05）,and the Fvalue were 0.523、0.128 in relation to astigmatism magnitude and steep astigmatic axis, respectively（all P>0.05).The 95% confidence intervals(CI) of Ks, Kf, Cyl and steep astigmatic axis between iTrace and IOLMaster 700 were 0.023 to 0.187 D,0.023 to 0.171 D,-0.032 to 0.095 D，-9.745 to 6.295o，and the 95% confidence of Ks, Kf,Cyl and steep astigmatic axis between iTrace and Pentacam HR were -0.289 to -0.078 D,-0.290 to 0.111 D,-0.031 to 0.101 D,-12.414 to 6.613o. The outcomes revealed non-comparable resultsin Ks and Kf between iTrace and the other two instruments, and cyl of the consistency was good.The difference of steep astigmatic axis is not clinically acceptable. There were no statistically differences between the iTrace and the other two devices among the low astigmatism (50 eyes), moderate astigmatism (34 eyes) and high astigmatism  (18 eyes) groups (all P>0.05). 
CONCLUSION：Keratometric power and steep astigmatic axis have significant differences, and there is a poor agreement among iTrace, IOL Master 700,Pentacam HR. Although the steep astigmatic axis showed a good statistical consistency, the difference is not acceptable due to exceeding the clinically acceptable range, especially in high astigmatism group(cyl>1.5D). The measurement of corneal astigmatism before cataract surgery should be evaluated by multiple measurement methods, which is more conducive to surgical planning in all-round means.]]></description>
<pubDate>2022/5/9 9:10:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hua Shan]]></author>
</item>
<item>
<title><![CDATA[Observation of the curative effect of 25G+ and 27G+ vitrectomy in the treatment of vitreoretinal diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112220000002]]></link>
<description><![CDATA[Abstract
AIM: To compare the efficacy of 25G+ and 27G+ MIVS in the treatment of various vitreoretinal diseases.
METHODS: A retrospective case-control study, 76 patients (76 eyes) with various vitreoretinal diseases treated in our hospital from December 2018 to January 2020 were selected and randomly divided into 25G+ group and 27G+ group underwent vitrectomy, and the operation time of the two groups of patients, as well as the changes of ETDRS visual acuity, intraocular pressure, and conjunctival edema 1 day before surgery, 1 day after surgery, and 1, 4, 12, and 24 weeks after surgery were compared and analyzed.
RESULTS: Compared with the 25G+ group, the 27G+ group had a longer vitrectomy time (27G+: 27.17±5.95 vs. 25G+: 26.71±5.93 min，t=0.322，P=0.748), and the total operation time was shorter than that of the 25G+ group. (27G+: 28.26±6.88 vs. 25G+: 30.37±6.68 min，t=-1.353，P=0.180), but there was no significant difference between the two groups. After vitrectomy, the visual acuity of the two groups was significantly improved compared with that before operation, but there was no significant difference between the two groups. Compared with the 25G+ group, the intraocular pressure fluctuation range of the 27G+ group on the 1st day and the 1st week after the operation was lower (the 1st day after the operation: 12.58±2.44 vs.10.56±3.21mmHg，t = 2.943, P=0.004; the 1st week after the operation: 13.48±2.85 vs.12.89±2.01mmHg，t =1.460，P=0.031), and there was a statistically significant difference. Within 1 week after the operation, 7 cases (7 eyes) of transient hypotony occurred in the 25G+ group, but no hypotony occurred in the 27G+ group, indicating that the 27G+ MIVS can better stabilize the operation. posterior intraocular pressure.
CONCLUSION: 27G+ MIVS and 25G+ MIVS are safe and effective in the treatment of vitreoretinal diseases. Compared with 25G+ MIVS, 27G+ MIVS can better stabilize intraocular pressure and reduce the occurrence of complications caused by postoperative hypotony.]]></description>
<pubDate>2022/5/7 10:02:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Lian Qing,Wang Xiao Bo,Wu Guo Ji]]></author>
</item>
<item>
<title><![CDATA[Fundus imaging reveals relevant neurovascular pathology in visual   migraine]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109080000004]]></link>
<description><![CDATA[Migraine is a common, chronic neurovascular disorder, its underlying pathophysiological mechanisms are not fully understood. There are various clinical phenotypes of migraine, among which visual migraine may present as visual aura. Retinal migraine and ophthalmoplegic migraine also belong to the category of visual migraine. Optical coherence tomography (OCT) and Optical coherence tomography angiography (OCTA) can be used to detect the status of retinal nerve fiber layer, ganglion cell layer, circulation of optic papilla, retina and choroid qualitatively and quantitatively. Based on above two fundus imaging findings, studies have addressed that during visual migraine pathogenesis, the transitory and recurrent constriction of the retinal and ciliary arteries, which may cause ischemic damage to the optic nerve, retina and choroid in patients with migraine, with the subsequent reduction in thickness of retinal nerve fiber layer, ganglion cell layer, and retinal microvasculature decrement. The fundus imaging examinations are helpful to improve our understanding on pathophysiological mechanisms of visual migraine, these imaging indicators found by OCT and OCTA may serve as biomarkers for evaluating course and severity of visual migraine.]]></description>
<pubDate>2022/5/6 10:31:01</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Hui yannian,xuehaina,Zhang peng]]></author>
</item>
<item>
<title><![CDATA[The role of three drugs in traumatic proliferative vitreoretinopathy in rabbits]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108190000005]]></link>
<description><![CDATA[Aim: To investigate the effect of triamcinolone acetonide, artesunate, and luteolin on the prevention and treatment of traumatic proliferative vitreoretinopathy. 
Methods: Forty-eight cyanotic blue rabbits were selected to prepare TPVR animal models by making a penetrating eye injury and intravitreal injection of 0.3 mL platelet-rich plasma, and were randomly divided into four groups (n=12), in which the vitreous cavity of the control group was injected with 0.1 mL saline; the vitreous cavity of the TA group was injected with 0.1 mL (1 mg/mL) triamcinolone acetonide; the vitreous cavity of the ART group was injected with 0.1 mL (20 μg/mL) artesunate; 0.1 mL (10 μg/mL) luteolin was injected into the vitreous cavity of the LU group. The vitreous and retinal proliferation were observed by fundus photography and ocular ultrasound at 1, 2, 3 and 4 wk postoperatively. The expression levels of α-SMA and VIM protein in the vitreous fluid of each group of rabbit eyes were detected by Western Blot at 28 d postoperatively, and the retinal tissue structure of each group was observed by retinal HE staining. 
RESULTS: At 28 d postoperatively, the TPVR grading of rabbit eyes in the TA, ART and LU groups was significantly lower than that in the control group (P < 0.01), and the TPVR grading of rabbit eyes in the TA group was significantly lower than that in the ART and LU groups (P < 0.01). The expression levels of α-SMA and VIM proteins in the vitreous fluid of the rabbit eyes in the TA, ART and LU groups were significantly lower than those in the control group at 28 d after surgery (P < 0.01). The results of HE staining showed that the arrangement of retinal layers in the control group was disordered, severely distorted or locally broken, the structure of each layer was unclear, the anterior membrane was obviously thickened, and the retina was obviously detached; the arrangement of retinal layers in the LU group was slightly distorted, inflammatory exudation was visible in front of the retina, and the retina was superficially detached; the structure of retina in the ART group was clear, with mild edema and superficial detachment; the structure of retinal layers in the TA group was clear, the arrangement was still neat, the retinal folds were locally visible, and there was no retinal detachment.
Conclusions: Intravitreal injection of triamcinolone acetonide, artesunate and luteolin were all effective in preventing and treating traumatic PVR, with triamcinolone acetonide being the most effective.]]></description>
<pubDate>2022/5/5 9:44:31</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[wulingdan]]></author>
</item>
<item>
<title><![CDATA[Comparison of the efficacy of conbercept and ranibizumab for Type 1 macular neovascularization with fibrovascular pigment epithelial detachment in nAMD]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202280000007]]></link>
<description><![CDATA[【Abstract】 Objective To compare the efficacy of intravitreal injection of conbercept and ranibizumab in the treatment of Type 1 macular neovascularization (MNV) with fibrovascular pigment epithelial detachment (fPED) in neovascular age-related macular degeneration (nAMD).
Methods Retrospective clinical study. A total of 48 patients with 48 eyes of the disease diagnosed in our hospital in 2019-11/2021-11 were included, and they were divided into two groups: conbercept and ranibizumab according to the drugs they received. All eyes received monthly, 3 consecutive intravitreal injections followed by additional doses as needed (3   PRN). Each eye received routine ophthalmic examinations such as best corrected visual acuity (BCVA), and optical coherence tomography (OCT) was used to measure the foveal thickness (CFT) and the degree of regression (height, area, volume) of retinal pigment epithelial detachment (PED). Visual and anatomical outcomes were compared between the two groups at baseline and at 3, 6, and 12 months after treatment.
Results There were 26 (54.2%) and 22 (45.8%) eyes in the conbercept and ranibizumab groups, respectively. There were no significant differences of visual acuity, CFT, PED height, area and volume in the baseline between the two groups (P>0.05). The BCVA of the two groups was no significant improvement between the baseline and the follow-up period (P>0.05). Compared with the baseline, the CFT of the conbercept group was significantly improved at 3, 6 and 12 months after treatment (Ftime=6.065, P<0.05), however, the CFT of the ranibizumab group was only significantly improved at 3 month (Ftime=6.065, P<0.05). The PED height of the two groups was significantly improved at 3, 6 and 12 months after treatment compared with the baseline (Ftime=6.686, P<0.05). The PED area and volume were not significantly improved (P>0.05). No significant differences was determined in BCVA, CFT, PED height, area and volume between the two groups during the follow-up period (P>0.05).
Conclusion In this case series, conbercept and ranibizumab have good effects on type 1 MNV with fPED in nAMD, which can reduce the PED height and CFT, and stabilize the visual acuity, PED area and volume. However, conbercept can achieve longer reduction of macular edema.]]></description>
<pubDate>2022/4/29 9:25:31</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[huangzhen,songyanping,wuqiaowei,yanming,yeya,zhangxianggui]]></author>
</item>
<item>
<title><![CDATA[Analysis of the dominant eye in the progress of myopia in adolescents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110130000002]]></link>
<description><![CDATA[AIM:The characteristics of the dominant eye in the progression of myopia were analyzed by observing the proportion and gender distribution of the left eye and the right eye in the dominant eye, the difference in the degree and growth rate of myopia between the dominant eye and the non-dominant eye during the progression of myopia in adolescents.
METHODS: Selected 235 cases of 7-17-year-old adolescents with myopia who were treated in our hospital from February 2020 to May 2020. The ocular structure was examined to exclude various eye diseases, and the dominant eye (card hole method) was determined and cycloplegic optometry was performed. They were all corrected by wearing monofocal glasses, and the dominant eye (card hole method) and cycloplegic optometry were retested after 1 year.
RESULTS:Among the subjects,159 cases were right eyes, accounting for 67.7%, and 76 cases were left eyes, accounting for 32.3%; There was no significant difference in gender distribution between dominant eyes and non-dominant eyes (P > 0.05);There was no significant difference in spherical equivalent degree between dominant and non-dominant eyes (P > 0.05);There was no significant difference in the degree of myopia growth between dominant and non-dominant eyes (P > 0.05);There was no significant difference in the increase of myopia and the increase of myopia between the two eyes whether the right eye was dominant and the left eye was non-dominant (P > 0.05);There was a significant correlation between the degree of myopia growth in the dominant eye and in both eyes (P < 0.01).
CONCLUSION:In myopic adolescents, most of the dominant eyes were right eye, and there was no difference between dominant eye and gender;Dominant eyes showed no specificity in the degree and growth of myopia,the dominant eye type do not affect the degree of myopia growth and the degree of anisometropia,but the degree of dominant myopia growth may affect the degree of anisometropia in both eyes.]]></description>
<pubDate>2022/4/29 9:13:16</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lijingjiao]]></author>
</item>
<item>
<title><![CDATA[Correlation and efficacy evaluation of cataract combined pterygium operation with Pentacam parameters, LOL degree and tear film stability]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112020000003]]></link>
<description><![CDATA[Objective: To investigate the correlation between cataract combined pterygium operation and Pentacam parameters, LOL degree and tear film stability and the therapeutic effect. Methods: A total of 80 patients with cataract complicated with pterygium admitted to our hospital were selected as the research object from January to December 2020，All patients were treated with pterygium excision, phacoemulsification, intraocular lens implantation and limbal stem cell transplantation，Visual acuity, Pentacam parameters, LOL degree and tear film stability were compared before and after treatment. Results: UCVA and BCVA in 6 months after surgery were significantly higher than those before surgery, with statistical differences (P<0.05)；Three months after surgery, the mean diopter and mean corneal diopter of the patient's anterior corneal surface were significantly higher than those before surgery, ISV and astigmatism of the patient's anterior corneal surface were significantly lower than those before surgery (P<0.05), and other Pentacam parameters showed no statistical difference before and after surgery (P>0.05)；Indicators of tear film stability were significantly improved 3 months after surgery compared with those before surgery, with statistical differences (P<0.05)；6 months after surgery, corneal astigmatism was significantly lower than that before surgery, and corneal curvature was significantly higher than that before surgery, with statistical differences (P<0.05). The deviation of IOL degree ranged from -5.5D to  3.5D. Conclusion: cataract phaco can effectively improve the patients' vision, improve - stability, but still there may be a large joint operation corneal astigmatism, so after pterygium resection should be applied to lateral corneal refractive power to calculate IOL degree, treat corneal refractive state stability after cataract phaco, to ensure its prognosis.]]></description>
<pubDate>2022/4/28 16:53:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lili]]></author>
</item>
<item>
<title><![CDATA[Reproducibility of measures of 24-hour intraocular pressure and the difference of intraocular pressure between sitting and lying position at night]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110260000005]]></link>
<description><![CDATA[Objective To evaluate the accuracy of a single measurement of intraocular pressure in 24 hours and to explore the difference of intraocular pressure in different body positions at night. Methods A prospective study. A handheld tonometer (iCare-PRO rebound tonometer) was used to measure the intraocular pressure of 24 hours in 48 eyes of 24 patients who was voluntary inspection at 7:00 10:00 14:00 18:00 22:00 02:00 05: 00 from July to August in 2019 at hospital of Traditional Chinese Medicine,Jiaxing Eye Center. Intraocular pressure measurements in sitting and lying positions are performed at 22:00, 2:00, and 5:00. Intraocular pressure measurements in lying positions was measured at first. Then the patients were required to remain in the sitting position for 10 minutes and have intraocular pressure measurement in sitting positions. SPSS 22.0 was used for statistical analysis. Repeated measures use the intraclass correlation coefficient (ICC) to analyze consistency. The intraocular pressure of different body positions at night was analyzed and compared with the paired t test. Results The ICC value at each time point fluctuates between 0.79-0.94, most of which are around 0.90 and both eyes are basically the same. The ICC value at each time point was above 0.75, most of which was around 0.90 which shows the consistency of repeated intraocular pressure measurements at each time point is good. However, the ICC value of intraocular pressure fluctuations was different. The ICC value of the right eye was 0.49 and the left eye was 0.55. The ICC value of the right eye in lying positions was 0.40 and the left eye was 0. 43.The consistency is poor. The intraocular pressures in lying positions at night were higher than that in the sitting position, which was statistically significant at all time points. Conclusions A single 24-hour intraocular pressure measurement may not be highly reproducible, especially for intraocular pressure fluctuations. The reliability of the results of one measurement needs to be studied. The intraocular pressure measurement in the sitting position at night may not represent the actual intraocular pressure during sleep at night.]]></description>
<pubDate>2022/4/27 9:37:23</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Jie,Du Cheng,Lin Wenjun,Qiu Lina,Yu Qizhi,zhuchenting]]></author>
</item>
<item>
<title><![CDATA[New progress in pathogenesis, diagnosis and treatment of persistent corneal epithelial defect]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202203030000003]]></link>
<description><![CDATA[Persistent corneal epithelial defect (PED) can occur after corneal herpes simplex virus infection, corneal transplantation, and intraocular surgery in diabetic patients. Although the incidence is not high, it can cause serious consequences if not properly managed, such as corneal infection or exacerbation, stromal ulcers, perforation, scarring, and even loss of vision. The pathogenic causes of PED are diverse and can be mediated by multiple mechanisms. In clinic, even with aggressive treatment, the corneal epithelium in PED eyes is difficult to heal and presents a challenge for treatment. At present, the standard treatment for PED management mainly includes the use of BCL and artificial tears, aiming at the barrier protection for the corneal epithelium. The new treatment mainly focuses on epithelial regeneration and corneal nerve re-innervation. In addition, several drugs and methods with potential therapeutic value have emerged in recent years. In this review, we talk about how PEDs are spread, what causes them, how they are diagnosed, and how they are treated. We also talk about some new therapies and research that has been done.]]></description>
<pubDate>2022/4/27 9:30:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[LinTiezhu]]></author>
</item>
<item>
<title><![CDATA[The role and mechanism of miRNA in exosomes of bone marrow mesenchymal stem cells in retinal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108050000001]]></link>
<description><![CDATA[Retinal vascular diseases such as retinopathy of prematurity, diabetic retinopathy, and retinal vein occlusion, and other retinal vascular diseases, with abnormal proliferation of retinal neovascularization as the main pathological manifestation. Exosomes derived from bone marrow mesenchymal stem cells transmit biologically active molecules through paracrine action to mediate the exchange of materials and information between cells. Among them, miRNA and other contents play a key role in transmitting information to regulate the function of the target cell, and regulate the proliferation of endothelial cells, the formation of the lumen, and new blood vessels in an ischemic and hypoxic environment. And it can cross the blood-retinal barrier without causing immune and inflammatory reactions and has great potential in the treatment of ophthalmic diseases. This article summarizes the role and possible mechanism of miRNA in bone marrow mesenchymal stem cell-derived exosomes in retinal neovascularization, with a view to broadening new ideas for the application of exosomes in the diagnosis and treatment of ophthalmic diseases.]]></description>
<pubDate>2022/4/27 9:22:13</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[baiqian,guochangmei,wangyafen,yeyating,zhanglu]]></author>
</item>
<item>
<title><![CDATA[The effect of silencing LncRNA DLGAP1-AS2 on the proliferation, migration and invasion of human retinoblastoma HXO-Rb44 by targeting miR-1193]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107010000001]]></link>
<description><![CDATA[Objective To explore the effect of silencing LncRNA DLGAP1-AS2 on the proliferation, migration and invasion of human retinoblastoma HXO-Rb44 and its possible mechanism. Methods Twenty-five cases of retinoblastoma tissue specimens with complete clinical data and pathologically diagnosed from March 2019 to May 2020 were collected. At the same time, 9 cases of normal retinal tissue from which the eyeball was removed due to trauma were selected as controls. qRT-PCR method was used to detect the expression of DLGAP1-AS2 and miR-1193 in normal retinal tissue, retinoblastoma tissue, human normal retinal vascular endothelial cell ACBRI-181, and retinoblastoma cell HXO-Rb44. si-NC, si-DLGAP1-AS2, miR-NC, miR-1193 mimic, si-DLGAP1-AS2 and miR-1193 inhibitor (co-transfected) were transfected into HXO-Rb44 cells. The dual luciferase reporter experiment was used to detect the targeting relationship between DLGAP1-AS2 and miR-1193. CCK-8 method, plate clone formation experiment and Transwell experiment were used to detect cell proliferation, colony formation, migration and invasion. Western blot method was used to detect the expression of E-cadherin and N-cadherin protein. Results The expression of DLGAP1-AS2 in retinoblastoma tissue was higher than that of normal retinal tissue (P＜0.05), while the expression of miR-1193 was lower than that of normal retinal tissue (P＜0.05). The expression of DLGAP1-AS2 in HXO-Rb44 cells was higher than that of ACBRI-181 cells (P<0.05), and the expression of miR-1193 was lower than that of ACBRI-181 cells (P<0.05). DLGAP1-AS2 could target the expression of miR-1193. Transfection of si-DLGAP1-AS2 or miR-1193 mimic could increase the cell proliferation inhibition rate and the protein level of E-cadherin (P<0.05), while the number of colony formation, migration and invasion cells were decreased (P<0.05), the protein level of N-cadherin was decreased (P<0.05). Co-transfection of si-DLGAP1-AS2 and miR-1193 inhibitor could reduce the effect of transfection of si-DLGAP1-AS2 on the proliferation, migration and invasion of HXO-Rb44 cells. Conclusion Silencing DLGAP1-AS2 could inhibit the proliferation, migration and invasion of retinoblastoma cells through targeted regulation of miR-1193 expression.]]></description>
<pubDate>2022/4/25 9:21:06</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Li Hui]]></author>
</item>
<item>
<title><![CDATA[New progress in the clinical application of ultrasound cycloplasty in the treatment of glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107290000002]]></link>
<description><![CDATA[Ultrasound Cycloplasty (UCP) procedure using High Intensity Focused Ultrasound (HIFU) is a new non-invasive glaucoma treatment based on miniaturized transducers. In recent years, the safety and efficacy of UCP on various types of glaucoma have been well verified, and it has shown broad application prospects in the treatment of glaucoma. This article collects and reviews the relevant literature on glaucoma treatment by Ultrasound Cycloplasty, and summarizes the information on the development of equipment, composition and operation, treatment mechanisms, indications, efficacy and safety, with the purpose to provide relevant basis for clinical applications and future research.]]></description>
<pubDate>2022/4/25 9:10:05</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[miaozhuang]]></author>
</item>
<item>
<title><![CDATA[Characteristics and Management of Solitary Fibrous Tumor in Lacrimal Drainage System]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109290000003]]></link>
<description><![CDATA[Solitary fibrous tumor is a rare mesenchymal tumor originating from fibroblasts. It was first reported in the pleura. In recent years, more and more cases of solitary fibroma in the extrapleural area have been reported. It has been reported that the tumor can appear in almost all sites. The structure and function of the lacrimal drainage system has its particularity, and there are still few reports about solitary fibroma of the lacrimal drainage system. Therefore, this article summarizes the existing reports of solitary fibroma of the lacrimal drainage system to analyze its clinical characteristics and treatment.]]></description>
<pubDate>2022/4/12 9:54:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[SUN CHUNHUA]]></author>
</item>
<item>
<title><![CDATA[Risk factors analysis and prediction model establishment of neoascular glaucoma after central retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110140000003]]></link>
<description><![CDATA[To investigate the risk factors of neovascular glaucoma (NVG) after central retinal vein occlusion (CRVO), and to construct a predictive model. Methods The clinical data of 483 patients with CRVO admitted to the department of Ophthalmology of our hospital from February 2016 to March 2020 were retrospectively selected and followed up until June 2021. NVG occurred during the statistical period. The risk prediction model of NVG after CRVO was constructed according to the regression coefficient of risk factors, and the Hosmer-Lemeshow (H-L) test and receiver operating characteristic (ROC) curve method were used to evaluate the prediction model. Results Fifteen patients were lost to follow up with a median follow-up of 35 (15 ~ 64) months. NVG was found in 70 patients (NVG group) and no NVG was found in 398 patients (non-NVG group). Regression analysis showed that ischemic CRVO,  IOP≥18mmHg at the first visit, hypertension, RAPD≥0.75 logU at the first visit, UC-VA＜0.30 at the first visit were risk factors for NVG after CRVO (P < 0.05), and anti-VEGF therapy was a protective factor for NVG after CRVO (P < 0.05). The risk prediction model for NVG after CRVO had good consistency (H-L test P > 0.05) and discrimination (area under the curve was 0.877, 95%CI: 0.830-0.924, sensitivity was 84.29%, specificity was 88.94%). The predictive scoring model was further constructed，and the critical value of NVG after CRVO was 5 points, the area under the curve was 0.844 (95%CI: 0.790-0.898), the sensitivity was 78.57%, and the specificity was 87.44%. Conclusion Ischemic CRVO, IOP≥18mmHg at the first visit, hypertension, RAPD≥0.75 logU at the first visit, UC-VA＜0.30, and anti-VEGF therapy are closely related to NVG after CRVO, and the predictive model established on this basis has good predictive efficacy.]]></description>
<pubDate>2022/4/11 11:06:19</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Chen Zhijie,Hao Jing]]></author>
</item>
<item>
<title><![CDATA[Inhibitory effect of curcumin on proliferation and expression of VEGF and NF-κB p65 of HRCECs induced by high glucose]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109040000007]]></link>
<description><![CDATA[AIM:To observe the effects of different concentrations of curcumin on the proliferation and expression of VEGF and NF-κB p65 of human retinal capillary endothelial cells (HRCECs) induced by high glucose in vitro.METHODS:The hyperglycemia model of HRCECs in vitro was established by simulating diabetic environment with high glucose medium.The cultured cells were divided into normal control group, high glucose control group, high glucose + 20μmol/L,40μmol/L and 80μmol/L curcumin groups.The proliferation of HRCECs was detected by CCK-8 method, and the expression of VEGF and NF-κB p65 was detected by Western blot and immunocytochemistry.RESULTS:The results of CCK-8 assay showed that high glucose promoted the proliferation of HRCECs significantly compared with the normal control group (P<0.01). Curcumin at different concentrations could inhibit the proliferation of cells significantly in a concentration-dependent and time-dependent manner compared with the high glucose control group after being treated with curcumin at different concentrations for 12h, 24h and 48h (P<0.01). The results of Western blot showed that compared with the normal control group, the expression of VEGF-A and NF-κB p65 in the high glucose control group was increased significantly (P<0.01). Compared with the high glucose control group, the expression of VEGF-A and NF-κB p65 decreased significantly after being treated with curcumin at different concentrations for 12h, 24h and 48h, and positively correlated with concentration and time (P<0.01).The results of immunocytochemistry showed that the expression of VEGF in the high glucose control group was significantly higher than that in the normal control group (P<0.01). After 24 hours of treatment with curcumin,the expression of VEGF was gradually decreased compared with the high glucose control group (P<0.01). There were significant differences in pairwise comparison between each group (P<0.01).CONCLUSION:Curcumin can inhibit the proliferation and the expression of VEGF and NF-κB p65 of HRCECs induced by high glucose in a concentration-and time-dependent manner, which may be related to its down-regulation of the expression of VEGF and NF-κB p65.]]></description>
<pubDate>2022/4/11 10:36:01</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[chengxi,dengling,panyingzhe,xiangbiao,xieanqi]]></author>
</item>
<item>
<title><![CDATA[Review on the research progress of Sox2 gene in eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109150000009]]></link>
<description><![CDATA[Sox2 gene is a member of SRY (sex determination region of Y chromosome) related gene family, and it is one of the key transcription factors to maintain the pluripotency and self-renewal characteristics of embryonic stem cells. Sox2 participates in a variety of biological processes, such as regulating cell proliferation and apoptosis, and participating in the formation and development of tumors. However, the review literature on the role of Sox2 gene in eye diseases has not been reported. This article reviews the expression level of Sox2 gene, related signal pathways and clinical application potential, so that readers can understand the role of Sox2 gene in eye diseases. Have a more comprehensive understanding and understanding of the role of the media, and carry out more in-depth research.]]></description>
<pubDate>2022/4/8 16:10:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[LiuBeibei,LiuJie,LiuZhu,MuQiangyuan,WangDaqing,ZhouJinhui]]></author>
</item>
<item>
<title><![CDATA[Progress in Risk Factors of Diabetic Macular Edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107250000001]]></link>
<description><![CDATA[Diabetic macular edema (DME) is a severe ocular complication of diabetes and one of the leading causes of vision loss in diabetic patients. The pathogenesis of DME is complicated, and controlling the systemic factors that cause the deterioration of DME is the key to treatment. The existing studies have shown that the increased risk of DME is related to many factors. In this paper, the risk factors of DME were reviewed in order to provide theoretical support for the research and prevention of DME.]]></description>
<pubDate>2022/4/8 16:04:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Su Xiaojuan]]></author>
</item>
<item>
<title><![CDATA[New progress in the research on the pathogenesis of primary angle-closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108230000005]]></link>
<description><![CDATA[Primary angle-closure glaucoma (PACG) is the most common type of glaucoma in clinical. It is characterized by progressive and irreversible development with high global incidence and high possibility of blindness. The pathogenesis of PACG is complicated. It is not only associated with the abnormality of the ocular anatomy, such as the small cornea, short eye axis and shallow anterior chamber, but also found that the abnormality of the lens, iris, ciliary body and choroid are related to the pathogenesis of PACG in recent years. Moreover, the occurrence of PACG is also closely related to genetic and psychological stress factors. Our study summarized some literature and made a brief discussion on the pathogenesis of PACG from the three aspects of anatomical characteristics, genetic factors, and psychological stress. We hope to provide useful theoretical support for the early diagnosis and treatment of glaucoma.]]></description>
<pubDate>2022/4/8 14:55:21</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huhan,li jie,nie hao,wang xiao qin]]></author>
</item>
<item>
<title><![CDATA[Study on influence factors of intravitreal anti-vascular endothelial growth factor injection in chronic central serous chorioretinopathy combined with choroidal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108290000001]]></link>
<description><![CDATA[Purpose To observe the efficacy of intravitreal anti-vascular endothelial growth factor (VEGF) injection treatment in chronic central serous chorioretinopathy (CCSC) combined with choroidal neovascularization (CNV) using multimodal imaging, to explore and evaluate the influence factors. Methods In this retrospective study, 30 patients (30 eyes) whom were diagnosed as CCSC combined with CNV. Comprehensive ophthalmologic examinations were performed, including best corrected visual acuity (BCVA), enhanced-depth imaging spectral domain optical coherence tomography (EDI-SD OCT) and optical coherence tomography angiography (OCTA). Patients were treated with intravitreal ranibizumab (IVR) parallel 1 PRN schem for subretinal fluid (SRF) secondary to CCSC combined with CNV. All the patients were followed-up at one week, one month after the treatment and 3 consecutive months after the last treatment. The BCVA, central macular thickness (CMT), subfoveal?choroid?thickness (SFCT) and CNV flow area were compared recorded. BCVA was recorded as LogMAR. Results All of the patients were observed at baseline, one week, one month after the treatment and 3 months after the last treatment. The CMT (μm) was (430.17?72.49), (381.71?65.23),  (343.24?72.49) and (290.42?72.49), respectively, the difference at various time points were statistically significant (F=62.06，P=0.00). CMT after treatment at each time point was compared with baseline, the difference between each group was statistically significant (t=3.08, 6.57, 4.90. P=0.01, 0.02, 0.00), in which 46.7% of patients with SRF can be completely absorbed (14/30). BCVA (LogMAR) was (0.72?0.22), (0.54?0.21), (0.50?0.11) and (0.48?0.17), respectively, the difference at various time points were statistically significant (F=87.21，P=0.00). BCVA after treatment at each time point was compared with baseline, the difference between each group was statistically significant (t=6.52, 4.71, 6.01. P=0.03, 0.00, 0.00). The SFCT (μm) was (413.78 ? 25.37), (410.77 ?30.22), (410.13?28.29) and (401.54?29.38), respectively, there was no statistical significant difference at various time points (F=2.65, P=0.05). SFCT after treatment at each time point was compared with baseline, the difference between each group was statistically significant the difference between each group was statistically significant (t=5.11, 9.03, 4.27. P=0.03, 0.00, 0.00). The CNV area (mm?) was (1.11?0.26), (1.08?0.34), (0.98?0.15) and (0.95?0.27), respectively, the difference at various time points were statistically significant (F=70.78, P=0.00). CNV areaafter treatment at each time point was compared with baseline, the difference between each group was statistically significant, the difference between each group was no statistically significant (t=7.01, 6.54, 4.85. P=0.07, 0.05, 0.17). The change in CMT was positively correlated with the baseline CMT, BCVA and CNV area (r=0.43, 0.41, 0.41；P=0.02, 0.03, 0.03). The change in BCVA was positively correlated with the baseline BCVA and CMT (r=0.89, 0.43; P=0.00, 0.02). Conclusion CCSC combined with CNV show different sensitivity to anti-VEGF therapy, the SRF can be completely absorbed with treatment in parts of the patients, CNV may not be the only predictive factor leading to the SRF. The baseline BCVA, CMT and CNV area may be the factors that influence the final therapeutic effect of the intravitreal anti-VEGF injection therapy.]]></description>
<pubDate>2022/4/8 11:13:12</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Tingting Yang,Jin Yao,zhaoyue]]></author>
</item>
<item>
<title><![CDATA[Advances in the study of MicroRNAs in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107160000005]]></link>
<description><![CDATA[MicroRNAs(miRNAs)are micromolecule non-coding RNA that play a key role in post-transcriptional regulation of gene expression and are involved in regulating various biological processes such as cell differentiation, proliferation and metabolism.The expression of miRNAs varies significantly in the process of the occurrence and development of Diabetic retinopathy(DR),Many domestic and foreign studies have shown that miRNAs are closely related to the physiological and pathological mechanism of DR by regulating gene expression.miRNAs that Partial specifically expressed can regulate the level of oxidative stress and inflammatory response in the retina and affect the occurrence and development of DR. Therefore, the progression of DR can be delayed by enhancing or inhibiting these miRNAs.The combination of single or multiple miRNAs can serve as novel transcriptome biomarkers for DR,And it is also a potential effective target for future treatment of DR. Current detection of specific miRNAs in blood or body fluids was helpful for early intervention and follow-up of DR.Therefore,this review focuses on the research progress of miRNAs and their molecular mechanisms, therapeutic prospects and biomarkers involved in DR regulation.]]></description>
<pubDate>2022/4/7 9:27:56</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[herunxi,lixiaodong,wuhaiyan,xiexuejun,xumingchao]]></author>
</item>
<item>
<title><![CDATA[Experimental study on rabbit lamellar corneal transplantation with double-layer corneal stromal lens attactched by fibrin sealant]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107110000005]]></link>
<description><![CDATA[AIM: To study the biocompatibility of double-layer corneal stromal lens attactched by fibrin sealant in vivo,and to explore the feasibility of using this material for corneal transplantation.
METHODS: Fifteen healthy and clean New Zealand white rabbits were selected for a self-control study. The right eye of the rabbit was used as the experimental eye and the left eye was used as the control eye.The experimental eyes used FS adhesived double-layer corneal stromal lens as the material for lamellar keratoplasty, and the control eyes did not undergo manual intervention.On the 7,14, and 28 days after surgery,a hand-held slit lamp was used to observe the cornea of the rabbits and then score the biocompatibility. The corneas of both eyes were taken for histopathological examination by HE staining to observe the corneal recovery at the same time.
RESULTS: Slit lamp observation results showed that by 28 days after the operation, the corneal epithelium of the experimental eyes grew well,the degree of corneal transparency was basically restored,the degree of edema was reduced, the growth of neovascularization to the corneal edge was not aggravated, and no rejection reaction such as epithelial and endothelial rejection lines was seen; the control eyes had clear corneas and smooth corneal epithelium. The results of biocompatibility score showed that the degree of corneal implant edema gradually decreased, the transparency gradually recovered, the rejection reaction was less, and the biocompatibility of corneal implants was better in the experimental eyes after corneal transplantation.There was no difference in the degree of corneal transparency, edema and neovascularization growth between the experimental and control eyes (P > 0.01) by 28 day after surgery. The results of histopathological examination showed that by 28 d after corneal transplantation, there were 4~5 layers of corneal epithelial cells covering the surface of the implant in the experimental eyes, the corneal collagen was neatly and regularly arranged, no obvious inflammatory cell infiltration was seen in the implant, the boundary between the two lenses disappeared, the interlayer FS was completely absorbed by the organism, the implant was fused with the implant bed, and no obvious demarcation was seen.
CONCLUSION: The use of FS pasted double-layer corneal stroma lens as a graft for lamellar keratoplasty has better recovery, less rejection and better biocompatibility, and can be used for lamellar keratoplasty.]]></description>
<pubDate>2022/4/6 13:51:51</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Zacharia Ackbarkhan,JiJiaYue,WeiLiuQing,ZengJing]]></author>
</item>
<item>
<title><![CDATA[A study on the correlation between maternal iron deficiency anemia and retinopathy of prematurity in premature or low birth weight infants]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108280000001]]></link>
<description><![CDATA[Objective：To explore the correlation between maternal iron deficiency anemia and retinopathy of prematurity(ROP) in premature infants or low birth weight infants so that to provides possible scientific basis for the prevention and control of this disease.
Methods：This study is a retrospective analysis, the clinical data of 317 mothers of preterm or low birth weight infants with ROP were analyzed retrospectively.
Results：In a cohort study of 317 mothers of premature or low birth weight infants with retinopathy of prematurity,235 (74.1%) had iron deficiency anemia, while the remaining 82 (25.9%) had no iron deficiency. 

Among them,there were 194 cases (82.6%,193/235) with mild anemia according to pregnancy classification, 119 cases with stage I ROP and 75 cases with stageⅡROP.There were 39 cases (16.6%,41/235) with moderate anemia, 8 cases with stageⅡROP, 22 cases with stage Ⅲ ROP and 9 cases with stage Ⅳ ROP.There were 2 cases of severe anemia (0.8%,2/235), all of whom had stage 4 ROP, and no extremely severe anemia was found.Compared with mothers with iron deficiency anemia, premature infants or low birth weight infants with normal iron levels were more likely to have stageⅠ ROP, but stageⅡ ROP was more pronounced in mothers with iron deficiency anemia, and the differences were statistically significant(all P＜0.05). Stage Ⅲ and stage ⅣROP was not observed in the mothers with normal serum iron, but was 9.4% and 4.7% in the mothers with iron deficiency anemia, respectively. The differences were statistically significant(all P＜0.05).Stage Ⅴ and threshold lesions ROP was not observed in preterm or low birth weight infants in mothers with normal serum iron values or iron deficiency anemia. Compared with mothers with normal iron levels, mothers with iron deficiency anemia had significantly lower hemoglobin, hematocrit, mean erythrocyte volume, serum iron and ferritin levels. At the same time, the higher mean gestational age, mean shorter gestational week and mean lower birth weight in the mothers with iron deficiency anemia. The differences were statistically significant(all P＜0.05).
Conclusion：Pregnant iron-deficiency anemia is an independent risk factor for ROP in premature or low birth weight infants, and the degree of maternal anemia was correlated with the degree of ROP. Therefore, monitoring and supplementation of iron during pregnancy can effectively reduce the risk of ROP.]]></description>
<pubDate>2022/4/6 11:06:02</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenchuihai]]></author>
</item>
<item>
<title><![CDATA[Multimodal Fundus Imaging Features of Butterfly-like Pattern Retinal Pigment Epithelial Dystrophy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108180000011]]></link>
<description><![CDATA[Objective: To explore the multimodal fundus imaging features of butterfly-like retinal pigment epithelial dystrophy. Methods: Retrospective analysis of the multimodal fundus imaging of 18 BPD patients from January 2016 to July 2019,Including fundus color photography, infrared photography, autofluorescence, fundus fluorescein angiography, indocyanine green angiography, OCT, and angio OCT. Results: A typical fundus color photograph showed the appearance of a butterfly-like lesion caused by abnormal pigmentation. The appearance of the butterfly is not obvious after the lesion progressed, and the corresponding region shrinks. Infrared photography clearly showed the yellow lesions in the  BPD patients, which are white highlight images; autofluorescence showed patchy, spotted butterfly wing performance, and had some other features, when the lesion progressed, autofluorescence did not show typical butterfly changes, but it showed the damage of pigment epithelial cells. Fundus fluorescein angiography and choroidal angiography, in addition to showed butterfly lesions, can more accurately display vascular lesions, especially CNV. OCT accurately reflected the localization and functional evaluation of the lesions. All lesions located between the pigment epithelial layer and the photoreceptors. As the lesion progressed, the pigment epithelium showed correspondingly enlarged lesions. Secondary CNV can be seen to break RPE. OCTA showed that the lesions were not obvious to the deep and superficial layers of the retina, but the choroidal blood flow signals were lost to varying degrees, and the blood flow images of CNV were sensitively detected. Conclusion: Multi-mode fundus imaging technology provides imaging features for the development of lesions in BPD patients, which helps clinicians to understand the disease more deeply.]]></description>
<pubDate>2022/4/6 10:52:04</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zheng zhi kun]]></author>
</item>
<item>
<title><![CDATA[Application and effect of Virtual reality surgery simulation system in minimally invasive cataract surgery training for ophthalmology residents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111300000003]]></link>
<description><![CDATA[Objective: To investigate the application and effect of virtual-reality surgery exercise in minimally invasive cataract surgery training for ophthalmology residents. 
Methods: Twenty ophthalmology residents with equal seniority who had completed 3a standardized residency training in Affiliated Eye Hospital of Nanjing Medical University from 2019 to 2021 were prospectively enrolled. After passing the theoretical examination, residents were randomly divided into virtual surgery exercise (Dry-lab) group (n=10) and real animal surgery exercise (Wet-lab) group (n=10). Dry-lab and Wet-lab group residents performed training using the Eye SI surgical simulator and pig eye respectively. At the end of the training, the overall training effects of the residents in both groups were rated using the Eye SI surgical simulator and the real pig eye operation, and the moudle training effects of the residents in both groups were rated using the virtual surgical simulator. Furthermore, a questionnaire survey was used to objectively evaluate the two training methods.
Results: Residents in Dry-lab group had significantly higher total scores on both operation assessments, simulator assessment and real pig eye operation assessment than Wet-lab group (88.03±1.34 vs 80.35±2.87, 87.50±3.03 vs 77.60±5.62, 88.57±1.89 vs 83.10±3.22, all P＜0.01). The simulator module assessment results showed that the residents in Dry-lab group scored significantly better than Wet-lab group in terms of scores and completion time on each module(P < 0.01). The questionnaire results showed that Dry-lab group rated better than Wet-lab group in terms of the novelty of training, the proximity to the real surgical experience, the degree of help to the improvement of microsurgery skills, the confidence to perform real surgery, and the overall satisfaction of surgical training (P < 0.05). 
Conclusion: Applying virtual-reality surgery exercise to cataract surgery skills training for ophthalmology residents can significantly improve the cataract skills, increase overall training satisfaction, and help residents enhance their confidence, psychological quality, decision-making, and processing ability during real surgery at the initial stage of practice. This provides a new standard and model for establishing a formal and standardized cataract surgery training system for ophthalmology residents.]]></description>
<pubDate>2022/4/2 16:02:29</pubDate>
<category><![CDATA[眼科智能医学]]></category>
<author><![CDATA[lijiajun,likeran,shangweihong]]></author>
</item>
<item>
<title><![CDATA[The value of conjunctival impression cytology in the diagnosis of allergic conjunctivitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108240000001]]></link>
<description><![CDATA[Objective To investigate the value of conjunctival impression cytology (CIC) in the diagnosis of allergic conjunctivitis (AC). 
METHODS A case-control study. Forty patients (80 eyes) who were clinically diagnosed with AC in our department from January to February 2021 were included in the study,and 40 normal controls (80 eyes) were enrolled too. All subjects underwent double upper palpebral CIC examinations. Observe the morphology and number of conjunctival eosinophils and carry out Tseng classification in each group. The χ2 test and the Wilcoxon rank sum test of two independent samples were used to compare the differences between the results of the two groups. Fisher exact test and two independent sample t-test were used to analyze the effects of gender, age and course of disease on the results of CIC eosinophil examination in AC group.
RESULTS The positive rate of eosinophils in the upper palpebral CIC examination of AC patients was significantly higher than that of the normal control group (χ2=57.744, P <0.001);The Tseng grade of AC patients was also higher than that of the normal control group(Z =－2.453,P<0.05). Gender, age and course of disease had no significant effect on the results of CIC eosinophils in AC group (all P < 0.05).
CONCLUSION CIC examination is simple,objective and accurate. It has good application value in the diagnosis of AC and is worthy of clinical application.]]></description>
<pubDate>2022/4/2 10:21:58</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liuchao,liuxianning,luhaiqing,songjinxin,xiaoxianghua,yanghua,YinNi]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of posterior capsulotomy combined with silicone oil removal in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108130000002]]></link>
<description><![CDATA[Abstract
&#8226;AIM: To investigate the clinical effect of posterior capsulotomy in diabetic retinopathy with silicone oil removal combined with cataract surgery.
&#8226;METHODS:Designing a retrospective analysis collected clinical data of 83 eyes diagnosed as diabetic retinopathy and silicone oil filled eyes with cataract and treated in our hospital from January 2019 to February 2020.They were randomly divided into two groups.The experimental group which consists 41 of the 83 eyes received silicone oil removal and posterior capsulotomy combined with cataract surgery; the rest 42 eyes were in control group, who received silicone oil removal combined with cataract surgery. At 6 months after surgery,the best corrected visual acuity, 
posterior capsular opacification,and floaters were evaluated in the two groups to confirm the advantages of posterior capsulotomy in combined cataract surgery with silicone oil removal for diabetic retinopathy.
&#8226;RESULTS: Six months after operation,the best corrected visual acuity in experimental group was better than that in control group ,and the difference was statistically significant (P<0.05);there were significant differences between the two groups in the posterior capsular opacification, and floaters (P<0.05), experimental group is lower than control group.There was no significant difference in intraocular pressure between the two groups (P>0.05), and no significant difference in retinal detachment, vitreous hemorrhage and intraocular lens deviation after operation (P>0.05). 
&#8226;CONCLUSION:Posterior capsulotomy is safe and reliable in the application of silicone oil removal combined with cataract surgery for diabetic retinopathy,,and can effectively avoid the occurrence of posterior capsular opacification.]]></description>
<pubDate>2022/4/2 10:05:13</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Dai Yan,Deng Bolin,Li Qian,Wu Yan,Zeng Jian,Zhang Ran]]></author>
</item>
<item>
<title><![CDATA[The relationship between the parameters of Maia and BCVA in diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103190000005]]></link>
<description><![CDATA[Objective: To explore the relationship between the parameters of Maia, BCVA From March 2018 to January 2020, 43 patients (74 eyes) with diabetic macular edema were randomly selected for treatment in the Department of facial features of our hospital. Method: From March 2018 to January 2020, 43 patients (74 eyes) with diabetic macular edema were randomly selected for treatment in the Department of facial features of our hospital. To observe the basic clinical data of diabetic macular edema patients. To compare the relationship between the parameters of Maia and the morphological characteristics of macular area. Pearson correlation test was used to analyze the relationship between retinal thickness and retinal sensitivity. Pearson correlation test was used to analyze the correlation between retinal thickness, retinal sensitivity and BCVA in the intact and defect groups of is / OS layer. Results: 74 eyes of 43 patients with diabetic macular edema met the standard, and the proportion of diffuse edema was the most. Compared with the is / OS layer defect group, the levels of LogMAR BCVA, CRT, bcea63, bcea95 and MI in the is / OS layer intact group were lower, and the levels of at and P2 were higher (P < 0.01). There was no significant difference in the levels of CRV and P1 between the two groups (P > 0.05); compared with the external membrane defect group, the LogMAR in the external membrane intact group was lower The levels of BCVA, CRT and MI were lower (P > 0.05), but there was no significant difference in CRV, at, P1, P2, bcea63 and bcea95 between the two groups (P > 0.05), and there was no significant difference in the presence of hard exudation (P > 0.05). There was a significant negative correlation between retinal thickness and sensitivity in temporal, central and nasal sides of fovea (P < 0.05), but no significant correlation in the upper and lower parts of fovea (P > 0.05). In the intact is / OS group, the sensitivity of retina was negatively correlated with the thickness of retina and BCVA, while the thickness of retina was positively correlated with BCVA (P < 0.05).Conclusion: The visual function of patients with diabetic macular edema is closely related to the morphology and structure of macular area, especially the integrity of is / OS layer and outer membrane. MI is an important index to evaluate the visual function of patients with diabetic macular edema.]]></description>
<pubDate>2022/4/1 13:44:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Xu houyin]]></author>
</item>
<item>
<title><![CDATA[Study on the effect of miR-223-3p regulating transcription factor Rbpj on the differentiation of Th1 and Th17 cells in rats with experimental autoimmune uveitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106040000008]]></link>
<description><![CDATA[【Abstract】Objective To investigate the regulatory effect of miR-223-3p on the expression of transcription factor Rbpj and on the differentiation of Th1 and Th17 cells in experimental autoimmune uveitis (EAU) rats. Methods The regulatory role of miR-223-3p in Rbpj gene expression was investigated by a dual luciferase expression reporter system. In the present study, 24 female Lewis rats were randomly divided into an EAU model group 、a normal control (NC) group and a blank control group, and each group included 8 rats. The EAU model group was injected with interphotoreceptor retinoid-binding protein (IRBP) emulsion containing Mycobacterium tuberculin H37RA (TB) and Complete Freund's adjuvant (CFA) to induce uveitis, while the NC group was injected with an equal volume of emulsion without IRBP peptide, The rats in the control group received the same volume of sterile saline solution. At 12 d after immunization, the spleen, lymph node and eye tissues in both groups were aseptically isolated, and the expression levels of miR-223-3p and Rbpj RNAs were detected by real-time quantitative PCR (Q-PCR); meanwhile, the expression levels of Rbpj, IFN-γ and IL-17 proteins were detected by ELISA, and the levels of Th1 and Th17 cell lineages in each tissue from each groups were detected by flow cytometry. Results The results of dual fluorescein assay indicated that Rbpj was the target gene which regulated by miR-223-3p. On day 12 after immunization, compared with the NC group (1.00), the relative expression levels of miR-223-3p in spleen, lymph node and eye tissues from EAU model rats were 0.33±0.29, 0.11±0.12 and 0.18±0.11, respectively, accompanied by the down-regulated expression, and the differences were statistically significant (P<0.05 for all); Rbpj mRNA levels were 3.00±0.06, 1.52±0.12 and 3.01±0.34, respectively, and were all up-regulated, while the differences were statistically significant (all P<0.05).Moreover, the differences in miR-223-3p and Rbpj mRNA levels in spleen, lymph node and eye tissues of rats in the blank control group were not statistically significant compared with those in the NC group (all P>0.05); ELISA results revealed that the expression levels of RBPJ, IFN-γ and IL-17 proteins in all tissues from EAU rats on day 12 d after immunization were significantly higher than those in the NC group ( all P < 0.05), and there was no statistically significant difference in the expression levels of Rbpj, IFN-γ and IL-17 protein in all tissues of rats in the blank control group compared with the NC group (all P>0.05); meanwhile, flow cytometry results showed that the proportions of Th1 and Th17 cell lineages in all tissues from EAU model group were significantly higher than those from the NC group on day 12 after immunization, and the differences were statistically significant (all P<0.05),furthermore ,there was no significant change in the proportion of Th1 and Th17 cells in each tissue in the blank control and NC groups (all P>0.05). Conclusion miR-223-3p can negatively regulate the expression of the transcription factor Rbpj of Notch signaling pathway. The down-regulated miR-223-3p expression in EAU rats can increase the expression levels of Rbpj gene and protein, and aggravate the differentiation of Th1 and Th17 cells and the expression levels of related molecules IFN-γ and IL-17, which in turn affect the development of uveitis.
Keywords  miR-223-3p; Rbpj; Experimental autoimmune uveitis; Th1; Th17; IFN-γ; IL-4]]></description>
<pubDate>2022/3/31 11:06:14</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[zhoumengxian]]></author>
</item>
<item>
<title><![CDATA[Artificial intelligence for ocular surface diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109070000005]]></link>
<description><![CDATA[In the past few years, with the valid development of computer science and the advancement of interdisciplinary integration, the application of artificial intelligence (AI) in the medical field has increased rapidly. Previously, most AI-related research in ophthalmology focused on posterior segment such as diabetic retinopathy and age-related macular degeneration. Recent years, however, with refinement of learning algorithms and availability of big data, there is more and more research about AI applied to ocular surface diseases. This article reviews the related research and application of AI in ocular surface diseases, and discusses the current challenges as well as the opportunities of AI-related application of ophthalmology.]]></description>
<pubDate>2022/3/29 16:30:05</pubDate>
<category><![CDATA[眼科智能医学]]></category>
<author><![CDATA[yuyi]]></author>
</item>
<item>
<title><![CDATA[Application of artificial intelligence in intraocular lens power calculation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202112290000001]]></link>
<description><![CDATA[With the formation of an aging society, cataract caused by age has become a public common concern about health problem all over the world. Surgery by intraocular lens replacement is the only effective mean to treat cataract. The most important thing to treat cataract is accurately calculating the intraocular lens diopter. However, some patients don’t feel satisfied because the error of calculation of intraocular lens diopter. With big data analysis and self-learning, artificial intelligence can deeply analyze and autonomously decide on complex clinical data. Therefore, this technology can help to improve the calculation accuracy of intraocular lens diopter, reduce postoperative refractive error and improve patients’ satisfaction. By referring to relevant literature at home and abroad, this paper is aimed to introduce the basic principle of artificial intelligence in intraocular lens diopter calculation, analyze and compare the characteristics, advantages and limitations of artificial intelligence based on different principles.]]></description>
<pubDate>2022/3/29 10:16:56</pubDate>
<category><![CDATA[眼科智能医学]]></category>
<author><![CDATA[ShaoJie,ys623952024@sina.com,ZhangJun]]></author>
</item>
<item>
<title><![CDATA[Research advances of modern and traditional medicine on dry age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202202100000004]]></link>
<description><![CDATA[Age-related macular degeneration (ARMD) is one of the main causes of irreversible visual impairment in the middle-aged and elderly people, which severely impacts the patient’s life quality and poses a substantial health economic burden on society. There are two types of late ARMD in clinic: wet ARMD and dry ARMD. Anti-VEGF (vascular endothelial growth factor) drugs, as first-line clinical drugs for wet ARMD, achieved remarkable efficacy. For dry ARMD, however, effective therapies are in the air. This review focuses on the potential drugs, biological therapies and traditional Chinese medicines that made significant progresses in clinical trials for dry ARMD, including anti-inflammatory drugs (doxycycline and FHTR2163), anti-oxidants (risuteganib and elamipretide), complement inhibitors (APL-2 and zimura), visual cycle modulators (ALK-001), neuroprotective agents (brimonidine), stem cell transplantation (MA09-hRPE and BMMF), gene therapy (HMR59), and traditional Chinese medicine (saffron, curcumin, quercetin and resveratrol). The new drugs exhibited favorable clinical efficacy and broad application prospects, which would foster hope for improvement and treatment of ARMD.]]></description>
<pubDate>2022/3/29 9:44:16</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[cao huiling,guo meng,he zhongjing,huang ling,jia liyi,jin jie,li rong,li yiheng,sun xiaoying,wang yindi,xing lu]]></author>
</item>
<item>
<title><![CDATA[Application of Artificial intelligence in glaucoma diagnosis and treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109150000006]]></link>
<description><![CDATA[Glaucoma is the first irreversible eye disease leading to blindness of the world. Due to its insidious and progressive nature, early diagnosis and monitoring of glaucoma progression is very important in clinical practice. Artificial intelligence (AI) is developing rapidly in the medical field. The research and application of AI and its subsets of machine learning (ML) and deep learning (DL) in glaucoma are becoming increasingly mature, which promotes human understanding of glaucoma, greatly improves the accuracy and efficiency of glaucoma screening and diagnosis, and greatly reduces the cost of examination. Using AI technology for early screening and diagnosis of glaucoma patients can reduce the risk of visual impairment of patients, and secondly, it can predict the progression of glaucoma and design personalized treatment plans, so as to improve the prognosis of patients. This paper summarizes the new progress of AI in glaucoma screening, diagnosis, and prognosis, the clinical difficulties and challenges, and prospects the advantages and future development trends of AI in glaucoma.]]></description>
<pubDate>2022/3/29 9:33:23</pubDate>
<category><![CDATA[眼科智能医学]]></category>
<author><![CDATA[Liu Peiyu,zhang xu]]></author>
</item>
<item>
<title><![CDATA[A novel small molecule anti-VEGF drug Brolucizumab in the treatment of neovascular age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110220000003]]></link>
<description><![CDATA[Anti-vascular endothelial growth factor (anti-VEGF) drugs have become the first choice for the treatment of intraocular neovascularization, but the inconvenience and possible complications caused by frequent intravitreal injection cannot be ignored.  Therefore, it is necessary to seek new drugs with long-lasting effects, so as to reduce the number of injections. Brolucizumab, a novel small molecule anti-vascular endothelial growth factor (VEGF) drug, has the advantages of stronger tissue penetration, higher drug concentration, smaller injection dose, long-lasting efficacy and longer injection interval. Registered clinical studies and real-world evidence showed that brolucizumab is non-inferior to aflibercept in efficacy, while its ability to improve intraretinal/subretinal fluid is more significant, and it can maintain a longer dosing interval. In addition, brolucizumab is safe and has a low incidence of serious adverse events, such as retinal vasculitis reported. Brolucizumab provides a new treatment option for neovascular age-related macular degeneration (nAMD). This article reviews the latest progress of brolucizumab in the treatment of nAMD.]]></description>
<pubDate>2022/3/29 9:32:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[duhongjun,huiyannian,wutong]]></author>
</item>
<item>
<title><![CDATA[Research progress of artificial intelligence technology in the field of optometry]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111290000004]]></link>
<description><![CDATA[In recent years, with the continuous improvement of computer science and technology, artificial intelligence(AI) technology based on deep learning(DL) has developed rapidly and attracted wide attention all over the world. Great progress has been made in the research and application of AI in the medical field. In the field of optometry, AI can assist the diagnosis of myopia, strabismus, amblyopia and other diseases, and has achieved good results in the screening and early diagnosis of keratoconus as well as in the prevention and correction of myopia. Nevertheless, there are some limitations and great challenges in the application of AI in optometry, including clinical and technical challenges, interpretability of algorithmic results, medical legal issues, and so on. This paper reviews the application, limitation and prospect of AI in the field of optometry.]]></description>
<pubDate>2022/3/29 9:25:50</pubDate>
<category><![CDATA[眼科智能医学]]></category>
<author><![CDATA[jiyuke]]></author>
</item>
<item>
<title><![CDATA[Research progress of antibiotics in the treatment of meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107290000012]]></link>
<description><![CDATA[Meibomian gland dysfunction (MGD) is a chronic, diffuse blepharoplasty that is characterized by obstruction of the terminal ducts of the blepharoplasty gland and abnormal lid ester secretion, which is a common ocular surface disease as well as the major cause of hyper evaporation type dry eye. MGD can cause ocular surface lid ester abnormalities and bacterial proliferation, which in turn leads to associated ocular symptoms. Physical therapies and medicines are widely used to treat MGD in clinics. Through the topical or systemic use of antibiotics that are effective anti-bacteria medicine, ocular surface symptoms caused by MGD-induced bacterial proliferation and abnormal eyelid lipids can be alleviated. Currently, the effectiveness of various types of antibiotics in treating MGD has been demonstrated. In this review, the mechanism, modality, and efficacy of various antibiotics for the treatment of MGD were highlighted and summarized from the perspective of topical or systemic use of antibiotics, which can provide promising guidance for clinical treatments of MGD.]]></description>
<pubDate>2022/3/28 10:38:51</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huangyue,sunshengshu]]></author>
</item>
<item>
<title><![CDATA[Progression in clinical application of piggyback intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107130000001]]></link>
<description><![CDATA[With the continuous progress and development of modern surgical equipment, the types of intraocular lens and the continuous improvement of people's requirements for visual quality, cataract surgery has been transformed from traditional vision restoration surgery into a high-quality and high-demand refractive surgery. Piggyback intraocular lens implantation was originally a new surgical method for clinicians to implant two or more posterior chamber intraocular lenses in patients' eyes in order to correct hyperopia or secondary correction refractive errors after cataract surgery. However, with the birth and promotion of functional lenses in recent years, This surgical method has been applied to the field of refractive cataract surgery, which expanded the application of functional intraocular lens and achieved good postoperative effect. This review discusses the development and current clinical application of Piggyback intraocular lens implantation, and further expounds its development trend in the future.]]></description>
<pubDate>2022/3/25 9:45:42</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Gongxue,Hushuqiong,Longyuan,luowenjing,Wangyong,Xingyiqiao,Zhouhezheng]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety of pterygium resection combined with Ologen collagen matrix implantation and pterygium resection combined with autologous conjunctival flap transplantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109040000006]]></link>
<description><![CDATA[AIM: To analyze the efficacy and safety of pterygium resection combined with Ologen collagen matrix implantation and pterygium resection combined with autologous conjunctival flap transplantation.
METHODS: Totally 80 patients (87 eyes) with pterygium admitted to the hospital were selected between January 2017 and January 2020. They were divided into observation group (40 patients, 44 eyes) and control group (40 patients, 43 eyes) by random number table method. Patients in the observation group were treated with pterygium resection combined with Ologen collagen matrix implantation, while patients in the control group were treated with pterygium resection combined with autologous conjunctival flap transplantation. The best corrected visual acuity, corneal astigmatism, surface asymmetry index (SAI), surface regularity index (SRI), corneal epithelial healing and pterygium recurrence were compared between the two groups. Complications in the two groups were recorded.
RESULTS: There was no significant difference between the two groups in visual acuity changes at 6 mo and 12 mo after surgery (P>0.05). Corneal astigmatism of the two groups was significantly reduced at 1 mo and 3 mo after surgery. The observation group had significantly lower corneal astigmatism than the control group at 3mo after surgery (P<0.05). SAI and SRI were reduced in the two groups at 1mo and 3mo after surgery. Meanwhile, SAI and SRI in the observation group were significantly lower than those in the control group (P<0.05). The corneal epithelial healing rates in observation group at 1 wk and 1mo after surgery were significantly higher than those in the control group, but there was no statistically significant difference in corneal epithelial healing rate between the two groups at 3 mo after surgery (P>0.05). No grade 4 pterygium recurrence was observed in the two groups within 12 months after surgery. The situation of pterygium recurrence was similar in the two groups at 6 mo and 12 mo after surgery (P>0.05). There was no statistically significant difference in the incidence of complications between the two groups (P>0.05).
CONCLUSION: Both pterygium resection combined with Ologen collagen matrix implantation and pterygium resection combined with autologous conjunctival flap transplantation are effective in the treatment of pterygium, with equivalent safety. However, the former has more advantage in improving corneal astigmatism, which is more conducive to shape restoration of corneal wound.]]></description>
<pubDate>2022/3/16 9:30:23</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[quanlianjiao]]></author>
</item>
<item>
<title><![CDATA[Construction of risk model of dry eye after cataract surgery in type 2 diabetic patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109280000004]]></link>
<description><![CDATA[Objective To explore the risk factors that affect type 2 diabetic patients with dry eye after cataract surgery, and build a risk prediction model. Methods The 212 patients (212 eyes) with type 2 diabetes who underwent cataract surgery who were admitted to our hospital from April 2019 to April 2021 were selected as the research objects. According to the postoperative dry eye condition, the patients were divided into dry eye group ( 43 cases, 43 eyes) and normal group (169 cases, 169 eyes). Compare the general data of the two groups of patients, laboratory examination indicators and quality of life scores at 1 week after surgery; use multivariate Logistic regression to analyze the risk factors that affect patients with postoperative dry eye; construct a nomogram prediction model and evaluate its prediction accuracy. Results The history of keratoconjunctival disease, pterygium, meibomian gland dysfunction, lens nucleus stiffness, disease awareness, postoperative anxiety, postoperative depression, surgical incision, medication compliance, and IL- 1 week after the operation of the two groups of patients The levels of 1β, IL-6, TNF-α, and HbA1c were statistically significant (P<0.05); the results of multivariate logistic regression analysis showed that postoperative anxiety, postoperative depression, surgical incision of 3.0 mm, and IL 1 week after surgery -1β>31.26 ng/mL, IL-6>29.42 ng/mL, TNF-α>77.68 ng/mL, HbA1c<6.50% are all independent risk factors leading to postoperative dry eye syndrome (P<0.05); The calibration curve and the standard curve of the nomogram prediction model have a good fit, and the prediction probabilities are mostly distributed around 0 and 1, with high accuracy; visual function evaluation, environmental triggers, and ocular discomfort symptoms of patients in the dry eye group The OSDI score was significantly higher than that of the normal group (P＜0.05). Conclusion Surgical incision, postoperative anxiety, depression, medication compliance, serum inflammatory factor levels and HbA1c are all related to dry eye after cataract surgery in type 2 diabetic patients. Early identification of risk factors and timely intervention can help reduce postoperative dry eye The incidence of disease and improve the quality of life.]]></description>
<pubDate>2022/3/15 16:39:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[XianYiping]]></author>
</item>
<item>
<title><![CDATA[The effect of different intraocular pressures on macular blood flow during cataract surgery was analyzed using SS-OCTA]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108310000002]]></link>
<description><![CDATA[·AIM :SS-OCTA was applied to comparatively study the blood flow of the macular area before operation in patients with different intraocular pressure during cataract surgery,so as to provide a clinical reference for the design of personalized surgical parameters for cataract.
·METHODS: Prospective randomized controlled study.A total of 61 patients (77 eyes) who underwent cataract surgery in Sichuan Provincial People's Hospital from 2021.01-2021.04 were collected and divided into group A(37 eyes) and group B(40 eyes) for the study using a random number table,and group A and B received 75cm and 90cm bottles with intraoperative height,corresponding to 55.5mmHg and 66.6mmHg intraoperative mean intraocular pressure,respectively.All patients underwent SS-OCTA of the macular region preoperatively,1 day postoperatively,7 days postoperatively,and 30 days postoperatively,in addition to routine examinations.
·RESULTS: There were no significant differences in all indexes among A and B groups at all time points(P>0.05).The changes in BCVA,IOP,and FAZ within the A and B group were statistically significant(P<0.01) when compared with those within the A and B group.The changes in perfusion area of RPCP,SVP,IVP, and DVP within each A and B group were statistically significant(P<0.01),and the perfusion area of each layer gradually increased after surgery;The perfusion area on the intrinsic CCL and choroidal layers and the thickness change of the choroidal layer in the AB group were not statistically different(P>0.05);The blood flow density changes of SVP,IVP,and DVP within each group in A and B group were all statistically significant(P<0.05) and showed a significantly increasing trend after surgery.
·CONCLUSION:The retinal thickness,blood flow density and perfusion area in all layers of the retina increased and the FAZ area decreased in the macula after cataract surgery,which may help to promote the recovery of visual acuity after surgery.Under different intraocular pressures of 55.5mmHg and 66.6mmHg during cataract surgery,there was no significant difference in the postoperative fundus blood flow changes between the two groups,intraoperative intraocular pressure can be flexibly selected to provide patients with personalized surgical design.
·KEYWORDS: cataract;SS-OCTA;intraocular pressure;macular;blood flow]]></description>
<pubDate>2022/3/14 9:33:35</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Li Jie,Liu XiaoJing,Wu ZhengZheng]]></author>
</item>
<item>
<title><![CDATA[Fundus manifestations and follow-up on 33 cases of pediatric patients with incontinentia pigmenti]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107110000002]]></link>
<description><![CDATA[AIM: To summarize the ocular clinical manifestations especially retinopathy of pediatric patients with incontinentia pigmenti (IP).
METHODS: Clinical data of 33 patients diagnosed with IP from January 2014 to December 2018 in Hunan Children’s Hospital was retrospectively analyzed. All the patients underwent ocular examinations and systemic physical examinations. The anterior and posterior segments were examined. Patients with active disease received different surgical methods. Patients without active disease were followed up at regular intervals of 1-3 months. The follow-up time was 1 year.
RESULTS: 31 patients were female and 2 patients were male, aged from 5 days to 22 months at first visit, with the average age 3.38±5.02 months. 14 patients had ocular anomalies, including corneal opacity (1 case, 1 eye), cataract (1 case, 1 eye), strabismus (2 cases, 2 eyes) and retinopathy (14 cases, 23 eyes). In the 14 patients with ocular anomalies, 1 patient died due to neuropathy during the follow-up, 1 patient had vitrectomy in the right eye and fundus fluorescence angiography and retinal laser photocoagulation in the left eye, 1 patient had lensectomy and vitrectomy in the right eye and fundus fluorescence angiography and retinal laser photocoagulation in the left eye. At the last follow-up, 1 of the 13 surviving patients with ocular anomalies had retinopathy of IP stage 1, while retinal lesions regressed in other patients.
CONCLUSION: The ocular manifestations of IP are diverse, which is identified with retinopathy. Standard ophthalmic fundus screening and regular follow-ups are of great significance.]]></description>
<pubDate>2022/3/11 10:23:24</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Luo Yulin,Qiao Jing,Xie Linhui]]></author>
</item>
<item>
<title><![CDATA[Study on the relationship between astigmatism and keratoconus using Pentacam anterior segment analyzer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108210000004]]></link>
<description><![CDATA[AIM: To study the relationship between astigmatism and keratoconus using Pentacam anterior segment analyzer.
METHODS: Totally 88 patients (93 eyes) with early keratoconus were divided into clinical keratoconus group (43 cases, 46 eyes) and subclinical keratoconus group (45 cases, 47 eyes) according to related standards. Meanwhile, 40 patients (41 eyes) with history of myopia and astigmatism (astigmatism ≥2.0 D) were recorded as the control group. The keratoconus index (KI), corneal index of surface variance (ISV) and index of vertical asymmetry (IVA) were determined using Pentacam anterior segment analyzer, and their diagnostic value for keratoconus was analyzed.
RESULTS: The parameters of Pentacam anterior segment analyzer were different in the three groups (P<0.05). Rmin was the highest, and other parameters were the lowest in the control group. Rmin was lower, and other parameters were higher in the clinical keratoconus group than in the subclinical keratoconus group (P<0.05). The area under curve (AUC) values of ISV, KI, IVA, index of highest decentration (IHD), aberration coefficient (ABR), corneal anterior surface maximum keratometry (Kmax), posterior corneal surface elevation (PE), minimun radius of curvature (Rmin) and corneal anterior surface elevation (AE) in the diagnosis of clinical keratoconus were 1, 1, 1, 1, 0.950, 0.919, 0.951, 1 and 0.992, with good sensitivity and specificity. IVA, Rmin, AE, and PE had better sensitivity and specificity in the diagnosis of subclinical keratoconus. The AUC values were 0.927, 0.923, 0.954, and 0.947, respectively.
CONCLUSION: Pentacam anterior segment analysis system is of great value in early diagnosis of keratoconus.]]></description>
<pubDate>2022/3/10 16:14:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lifeng]]></author>
</item>
<item>
<title><![CDATA[EX-PRESS drainage device implantation combined with phacoemulsification for chronic primary angle-closure glaucoma complicated with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202110250000006]]></link>
<description><![CDATA[AIM: To explore the clinical effects of EX-PRESS drainage device implantation combined with phacoemulsification for chronic primary angle-closure glaucoma (CPACG) complicated with cataract and compare with trabeculectomy combined with phacoemulsification. 
METHODS: A retrospective case control design was used in this study. The patients underwent combined operation of glaucoma and cataract in the ophthalmology department of our hospital from January 1st, 2017 to January 1st, 2019 were collected and divided into two groups according to different operation methods. Study group (13 cases, 16 eyes) received EX-PRESS drainage device implantation combined with phacoemulsification cataract extraction and intraocular lens implantation. Control group (16 cases, 20 eyes) received trabeculectomy combined with phacoemulsification cataract extraction and intraocular lens implantation. It was compared between the two groups the best corrected visual acuity (BCVA), intraocular pressure (IOP), central anterior chamber depth (ACD) and central corneal endothelial cell count before and after operation, the duration of operation, length of hospital stays after surgery, complications and postoperative treatment. 
RESULTS: The demography was matched between the two groups (all at P>0.05). The number of eyes with visual improvement was significantly raised 6 months after treatment in study group (X2=8.127，P=0.011). There were no significant differences in BCVA between two groups 6 months after treatment（X2=0.122，P=0.989）. The IOP of study group at 1week、1、3 and 6 months was significantly lower than that before operation (all at P<0.001). There were no significant differences in IOP between the two groups (Fgroup =0.003, P=0.956). The anterior chamber significantly deepened at 1 and 6 months after operation in two groups respectively (all at P < 0.001). There were no significant differences in ACD and central corneal endothelial cells count between two groups (all at P>0.05). The duration of operation was (26.1?4.5)min in study group and (31.5?5.1)min in control group, which showed significant differences （t=-3.307，P=0.002）. The length of stays after surgery was (7.2?1.6) d in study group and (7.7?1.5) d in control group, and there was no significant difference between the two groups (t=-0.880, P=0.388). One Express touched the iris in study group. Since the IOP was normal, it didn’t receive therapy. In control group, the anterior chamber of 2 eyes was 2 degrees shallow after surgery, which recovered in a week by pupil dilation and pressurized bandage. At 6-month point after operation, one eye in each group was treated with one IOP drop to maintain normal IOP. In control group, one case received Express drainage device implantation again 12 months later for recurrent glaucoma, another case underwent ciliary body photocoagulation 8 months later. 
CONCLUSION: EX-PRESS drainage device combined with phacoemulsification and trabeculectomy combined with phacoemulsification are both effective in improving visual acuity and controlling IOP for CPACG, but the former takes shorten operation time.]]></description>
<pubDate>2022/3/10 14:43:11</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lai Zhongqi,Li Wei-na,Wu Xiaoyu]]></author>
</item>
<item>
<title><![CDATA[Study on dynamic expression of interleukin - 10 on scarring after implantation of glaucoma drainage implant material]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109060000001]]></link>
<description><![CDATA[Abstract
AIM: To investigate the dynamic expression characteristics of interleukin-10 (IL-10) on scar formation after implantation of glaucoma drainage implant material,and reveal the role of IL-10 on scarring.
METHODS: 75 New Zealand white rabbits were used in this study and the scar formation was evaluated after implantation of glaucoma drainage implant material under conjunctiva. The rabbits were randomly divided into three groups (n=25)which were implanted with three types of material - Polymethyl methacrylate coated Parylene C (PMMA group), silicone together with injection of MMC (silicon-MMC group) and silicone(silicone group). Aqueous humor was collected at 1 day, 3 day, 1 week, 2 week, 3 week, 4 week and 8 week after operation and enzyme-linked immunosorbent assay(ELISA) was utilized to detect the expression of IL-10 in the aqueous humor. The scar tissue surrounding the material were collected at 1, 2, 3, 4 and 8 weeks postoperatively. HE (hematoxylin-eosin) staining was applied to evaluate the proliferation of fibroblast and the infiltration of inflammatory cells. The protein expression and mRNA of IL-10 in the scar tissue were detected by immunohistochemistry and real-time PCR. The difference in IL-10 expression was analyzed using statistical analysis. Fibroblasts were quantified under high definition microscope and the mean optical density of IL-10 protein in the same field was analyzed, the correlation coefficient between fibroblast and IL-10 protein in scar tissue was analyzed using Pearson Linear Correlation.
RESULTS: Compared with PMMA and silicon-MMC group, silicone group showed significantly increased proliferation of fibroblast and infiltration of inflammatory cells according to the HE straining result. The result of ELISA showed the expression of IL-10 in the aqueous humor increased significantly at the early stage after surgery, and then decreased gradually, and in silicone group there was higher than the other two groups in the early stage postoperatively(P<0.05), and there was no significant difference in the middle and late stages. The protein expression and mRNA of IL-10 in scar tissue were the highest in the first week after operation, decreased gradually at the second and third weeks after operation, and increased again at the fourth and eighth weeks after operation by immunohistochemistry and real-time PCR. And the expression was higher in silicone group than in the other two groups at each time point(P<0.05). Furthermore, correlation coefficient analysis showed that there was a positive correlation between the expression of IL-10 protein and the proliferation of fibroblasts in the late stages(P<0.05).
CONCLUSION:After implantation of glaucoma drainage implant, the process of IL-10 increased first, then decreased gradually, and then increased again 4 weeks later, thus IL-10 maybe a potential target for inhibiting the scar formation.]]></description>
<pubDate>2022/3/10 9:32:37</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Bao ning,Jiang zhengxuan,Li kai,liuyong,tao liming,Zhang kangyu]]></author>
</item>
<item>
<title><![CDATA[Novel Gene Mutation and Clinical Features in a Family with Gyrate Atrophy of Choroid and Retina]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111290000008]]></link>
<description><![CDATA[Objective The aim of this study was to investigate the pathogenic mutations and clinical manifestations of the OAT gene in various family members in a Chinese family affected with gyrate atrophy of choroid and retina (GA). Methods All available family members underwent detailed ophthalmological examinations. Whole exome sequencing, Sanger sequencing, and co-segregation analysis were used to clarify the sequencing results and pathogenic mutations. Results The proband was diagnosed with GA based on her clinical manifestations and symptoms. Whole exome sequencing revealed pathogenic mutations c.722 C>T (p.P241L), c.1186 C>T (p.R396X) in the OAT gene of the proband in exons 6 and 10, respectively, and this compound heterozygous mutation showed co-segregation in the family. The heterozygous p.R396X pathogenic variant was detected in both the proband's father and elder brother, and the heterozygous p.P241L pathogenic variant was detected in her mother. Except for the proband, the other family members had no clinical symptoms. Conclusions The proband of this family was a compound heterozygous mutation, of which p.P241L was the first reported gene mutation. The results of this study expand the spectrum of genetic variants in OAT and are beneficial for further understanding of the pathogenetic factors of GA on its molecular basis. The discovery and confirmation of novel mutation types will also help to provide a new basis for the clinical diagnosis and gene therapy of gyrate atrophy of choroid and retina.]]></description>
<pubDate>2022/3/9 10:26:14</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Danhandong,Huangzixu,Lixiaoli,Songzongming,Zhangwenhua]]></author>
</item>
<item>
<title><![CDATA[Evaluation of Visual Quality Parameters Changes in Patients with Different Types of Dry Eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107040000004]]></link>
<description><![CDATA[Objective: To analyze ocular wavefront aberrations and scattering parameters changes in patients with meibornian gland dysfunction dry eye (MGD) and aqueous deficient dry eye (ADDE).Visual quality was assessed in patients with two types of dry eye syndromes.
Methods：Twenty five patients with MGD, 25 patients with ADDE and 25 healthy controls treated in our hospital from Jan.2018 to Oct. 2018 were included in this study. Ocular Surface Disease Index questionnaire (OSDI) and tear film correlation examination were performed in three groups. The tear film correlation examination included tear break-up time (TBUT), Schirmer test ( SIT ) and cornea fluorescein staining (FL). The root mean square of total high order aberration ( HO ), comatic aberration (CA), trefoil aberration (TA) and spherical aberration (SA) were recorded with i-Trace Visual Function Analyzer. The scattering values were recorded by the double-pass Optical Quality Analysis System ( OQASⅡ), including the modulation transfer function ( MTF cut off ), Strehl ratio ( SR ) and objective scattering index ( OSI ). Three groups of subjects kept their eyes open for 20 seconds, the mean value of OSI was recorded using OQASⅡ tear film analysis program. A statistical significance level of P < 0.05 was considered. Results: The OSDI score in MGD group was significantly higher than that in ADDE group. [( 38.2 ± 5.6 ) vs ( 32.2 ± 7.2)] ( p < 0.01). The SIT score in ADDE group was significantly lower than that in MGD group [( 1.98 ± 0.92 ) mm/5min vs ( 12.52 ± 6.80 ) mm/5min] ( p < 0.001 ). The TBUT and FL staining score were lower in MGD group than those in ADDE group [TBUT: ( 3.27 ± 1.91 )s vs ( 6.02 ± 1.05 )s, FL: ( 3.27 ± 2.18 ) vs ( 6.23± 2.19 )] ( p < 0.001, respectively). There was no significant difference in Ho, CA, TA and SA between MGD Group and ADDE group&#160;[ HO: ( 0.385 ± 0.081 ) vs ( 0.344 ± 0.092 ), CA: ( 0.210 ± 0.062 ) vs ( 0.175 ± 0.075 ), TA: ( 0.107 ± 0.056 ) vs ( 0.086 ± 0.042 ), SA: (0.322 ± 0.078 ) vs ( 0.273 ± 0.097 ) ] (HO: t = 1.67, p > 0.05; CA: t = 1.80, p > 0.05; TA: t = 1.50, p > 0.05; SA: t = 1.97, p > 0.05).The scores of SR, MTF cutoff in MGD and ADDE group were significantly lower than those in control group, and the value of OSI was significantly higher than that in control group (all P < 0.001).There was no statistically significant differences between MGD group and ADDE group with the value of MTF cut off, SR and OSI [MTF cut off: (33.28± 8.28 ) vs (37.12 ± 9.53 ), SR: ( 0.19± 0.06 ) vs ( 0.22 ± 0.08 ), OSI: ( 1.30 ± 0.32 ) vs (1.12 ± 0.52 )] (MTF cut off: t =1.52, p > 0.05; SR: t = 1.50, p > 0.05; OSI: t = 1.47, p >0.05 ). In the condition of not blinking, the mean value of OSI in MGD group was significantly higher than that in ADDE group [( 2.386 ± 0.118 ) vs ( 1.554 ± 0.058 )] ( p < 0.001).
Conclusions: In treatment of symptoms of patients with dry eye, improving the visual quality of patients should also be considered. The visual quality in patients with MGD is more serious than those with ADDE. The OSI related parameters seem to be sensitive indicators indexes to evaluate the dynamic changes of tear film-related visual quality in dry eye patients.
Key words: Dry Eye Syndromes; visual acuity; Meibomian Glands; tears]]></description>
<pubDate>2022/3/9 9:04:52</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[hejing]]></author>
</item>
<item>
<title><![CDATA[The effect of keratometry on the calculation accuracy of intraocular lens diopter in patients with normal axial cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109080000005]]></link>
<description><![CDATA[AIM：To evaluate the effect of keratometry on the calculation accuracy of intraocular lens diopter in patients with normal axial cataract
METHODS: RESULTS: 157 cases of age related cataract (157 eyes) were collected in the Central Hospital of Kaifeng from June 2020 to June 2021. Patients were divided into 3 groups according to keratometry: group A (K＜42D), group B (42D≤K≤46D), group C (K＞46D). The patient was examined by IOL master700 before operation。IOL diopter was calculated by SRK / T, Hoffer Q, Holladay 2, Haigis, Kane and Barrett II formulas respectively. 
Subjective optometry was performed 1 month after operation. 
The average refractive prediction error(RPE) and mean absolute error were calculated, and their differences were compared and analyzed.
RESULTS: There was significant difference between RPE of each formula and 0 in group A and C (P < 0.05), Barrett Ⅱ formula was significantly different from SRK / T, Hoffer Q, Holladay 2 and Haigis formula (P < 0.01), but not from Kane formula in RPE(P > 0.01)；There was no significant difference in RPE between group B and 0 (P > 0.05). The ratio of Barrett Ⅱ formula in RPE   0.50D in group A was significantly higher than SRK / T, Hoffer Q, Holladay 2 and Haigis formula (P < 0.01), 
and there was no significant difference compared with Kane formula (P > 0.01); In group B, there was no significant difference between Barrett Ⅱ formula and the other formulas in the ratio of RPE   0.50D and   1.0D(P > 0.01); In group C, the ratio of SRK / T and Hoff Q formula in RPE   0.50D was lower than Barrett formula (P < 0.01), and there was no significant difference between Barrett Ⅱ formula and the other formulas in the ratio of RPE   1.0D (P > 0.01).
CONCLUSION: If k＜42D or k＞46D, the commonly used formulas will produce refractive error, but the accuracy of Kane and Barrett Ⅱ formulas is still higher than other formulas.]]></description>
<pubDate>2022/3/9 8:54:10</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[muhongmei,wangxin,zhukeke]]></author>
</item>
<item>
<title><![CDATA[The influencing factors of myopia among primary and secondary school students in Mengzi city in 2019]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108310000003]]></link>
<description><![CDATA[&#8226;	AIM: To know the current situation of myopia among primary and secondary school students in Mengzi city and the possible influencing factors of myopia.
&#8226;	METHODS: A multi-stage cluster sampling method was used to select students in 7 schools (2 primary schools, 2 middle schools, 2 high schools, and 1 vocational high school) in Mengzi city, Yunnan Province in October 2019. A total of 1837 students were selected for questionnaire surveys, and examination of distance visual acuity and noncycloplegic autorefraction. 1622 valid questionnaires were finally collected after checking the integrity and rationality of the questionnaires. 
&#8226;	RESULTS: The prevalence of myopia among primary and secondary students in Mengzi city in 2019 was 61.3%. The prevalence of myopia in girls (71.4%) was higher than that in boys (50.5%), and the prevalence of myopia in Han nationality (70.2%) was higher than that in ethnic minorities (57.7%). With the grade growth, the prevalence of myopia showed an upward trend. Multivariate logistic regression analysis showed that the risk factors of myopia were female (OR=2.308), Han nationality (OR=1.712), higher learning stage (middle school: OR=1.579, high school students: OR=5.538), the time of doing homework daily in the past week(h)( 1~＜2:OR=1.456, 2~＜3:OR=1.514，≥3:OR=1.901), occasionally or never keep your eyes more than 1 foot away from a book while reading and writing(OR=1.741), insufficient sleep (OR=1.585), parental myopia (OR=2.191).
&#8226;	CONCLUSION: The prevalence of myopia among primary and secondary school students in Mengzi city is at a relatively high level．Female, Han nationality, higher learning stage, the time of doing homework daily in the past week≥1h, occasionally or never keep your eyes more than 1 foot away from a book while reading and writing，insufficient sleep and parental myopia are all risk factors that can cause myopia．]]></description>
<pubDate>2022/3/7 13:50:11</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jingzhengchao,lijiang,tianxiangjie,xuehongli,zhangjing]]></author>
</item>
<item>
<title><![CDATA[Prevalence of screening myopia and refractive correction among primary and middle school students in Xuzhou City]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109020000002]]></link>
<description><![CDATA[Purpose To determine the prevalence of screening myopia and refractive correction among primary and middle school students aged from 6 to 18 years in Xuzhou City, Jiangsu Province. Methods A cross-sectional cluster sampling study was designed. The total number of screened students was 63488 in 70 schools from Xuzhou City in this study from September 2020 to December 2020. After excluding the unqualified data, 58149 students aged 6-18 years were included to analyse. The prevalence of screening myopia, refractive correction and full correction with aspect of different ages, genders, regions and degrees of myopia were described. 
Results  The overall rate of screening myopia and refractive correction was 49.3% and 31.1%, respectively and both showed a increasing trend with age. Additionally, the degree of myopia also gradually deepened with age. For the two rates, there appeared to be higher in girls than boys (53.7% vs. 45.7% for screening myopia and 32.4%vs. 29.8% for refractive correction). However, girls showed a lower rate than boys for full refractive correction (56.6%vs. 64.0%), which was 60.2% totally among all the myopic students with refractive correction. The corrective and full refractive correction rate of urban primary and secondary school students are higher than that of townships (46.5%vs.18.3%，62.2%vs.56.1%，P＜0.01). 
Conclusion The prevalence of screening myopia among primary and middle school students was not optimistic in Xuzhou City in 2020. The rates of refractive correction and full correction were relatively low among myopic students, which was one possible cause of the progression of myopia.]]></description>
<pubDate>2022/3/7 10:40:33</pubDate>
<category><![CDATA[调查研究]]></category>
<author><![CDATA[chenhongyan,fengxianming,lisuyan,liying,liaoya,wangwei,wangxiaojuan,zhouwen]]></author>
</item>
<item>
<title><![CDATA[Influence of phacoemulsification on macular morphology in cataract patients with idiopathic macular epiretinal membrane]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202111080000002]]></link>
<description><![CDATA[Objective: Te aim of the study was to analyse the changes of the epiretinal membrane stage, macular status and best corrected visual acuity（BCVA）before and after cataract surgery.
Methods: We conducted a single center retrospective observational case series of patients that underwent sequential cataract and idiopatic epiretinal membrane (ERM) surgeries from 2016–2019 in AnYang Eye Hospital . Full data was obtained for 54 eyes of 51 patients.Preoperative and postoperative 1mo ERM stage, central macular edema (CME) , central macular thickness (CMT), macular volume (MV)，ellipsoid zone disruption, occurrence of neurosensory detachment (NSD) and BCVA were analyzed.
Results: In this group of patients, 5 eyes (9%) had ERM grade 1 before surgery, 23 eyes (42%) had ERM grade 2, 21 eyes (39%) had ERM grade 3, and 5 eyes (9%) had ERM grade 4; ERM graded 1mo after surgery keep it steady. There was no significant change in BCVA (0.47±0.17LogMAR) at 1mo after operation compared with preoperation (0.45±0.16LogMAR) (P>0.05), but the incidence of CME, ellipsoid band interruption and NSD were significantly higher than those before operation (P <0.05). 
Conclusion: We suggest that phacoemulsification did not significantly accelerate ERM progression and affect BCVA,But patients undergoing cataract surgery in the presence of epiretinal membranes need tight follow up to treat and control eventual macular infammatory changes and eventual prompt vitrectomy if BCVA is threatened.]]></description>
<pubDate>2022/3/7 10:34:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[kongjiahui]]></author>
</item>
<item>
<title><![CDATA[Imaging features of optical coherence tomography angiography in the macular hemorrhage of pathologic myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109060000005]]></link>
<description><![CDATA[Abstract
AIM:To observe the imaging features of optical coherence tomography angiography (OCTA)in the macular hemorrhage of pathologic myopia. 
Methods:Designing a retrospective analysis collected clinical data of 100 patients(108 eyes) diagnosed as macular hemorrhage of pathological myopic in Nanjing Medical University Affiliated Eye Hospital from June 2016 to December 2020.All patients underwent refraction,eye axis,fundus photography,spectral-domain optical coherence tomography(SD-OCT),fundus fluorescein angiography(FFA),indocyanine green angiography(ICGA) and OCTA examination.All patients were divided into macular hemorrhage only with lacque cracks and macular hemorrhage with choroidal neovascularization(CNV).All patients followed up for more than 3 months by OCTA. 
Results:①There were 40 patients(42 eyes) diagnosed as macular hemorrhage only with lacque cracks,OCTA showed bleed obscured by choroidal capillaries.After hemorrhage was being absorbed,lacque cracks showed linear or stellate hyperreflection completely in the choroidal capillary layer.B-scan image,showed discontinuous RPE,thinner&#160;choroid and an&#160;increased&#160;light 
penetrance&#160;into&#160;deeper tissues.After all macular hemorrhage only with lacque cracks were absorbed,follow-up mode of OCTA found that 2 eyes(4.76%) without lacquer cracks,28 eyes(66.67%) were linear and 12 eyes(28.57%) were stellate under the original hemorrhage.
Follow-up mode also showed that 8 eyes of 8 patients(19.05%) relapsed macular hemorrhage only with lacque cracks,and 4 eyes of 4 patients(9.52%) suffered secondary macular hemorrhage with CNV.②There were 60 patients(66 eyes) diagnosed as macular hemorrhage with CNV,OCTA showed bleed obscured choroidal capillaries,the outer retinal and choroidal capillary layer also showed the shape of CNV around hemorrhage. B-scan showed CNV breaked through the RPE layer and blood flow signal in it.The area of CNV decreased after anti vascular endothelial growth factor(VEGF) intravitreal injection treatment.Around all macular hemorrhage with CNV,OCTA found that 48 eyes (72.73%) had lacquer cracks,28 eyes(42.42%) were linear and 20 eyes(30.30%) were stellate.
Conclusion:OCTA has great significance in the diagnosis of macular hemorrhage of pathological myopia,fast and non-invasive is the biggest advantage.The choroidal capillary layer can clearly observe the shape and location of hemorrhage,lacquer cracks and CNV.The follow-up mode can intuitively comprehend the changes of disease.To a certain extent,it can replace fundus angiography to directly judge the classification,and time to treat in the clinic.]]></description>
<pubDate>2022/3/4 10:03:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhuxiaohong]]></author>
</item>
<item>
<title><![CDATA[Progress in the diagnosis and treatment of congenital lacrimal duct diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105030000001]]></link>
<description><![CDATA[Congenital lacrimal duct disease is caused by congenital dysplasia of nasolacrimal system, which usually involves bone, mucous membrane or membranous structure. It can be divided into upper lacrimal duct system and lower lacrimal duct system or both. Its clinical manifestations are mostly epiphora, or it can be combined with pyorrhea. In recent years, more and more studies are devoted to the diagnosis and treatment of congenital lacrimal duct disease, and the views of all parties are different. Therefore, this paper will review the latest diagnosis and treatment progress of congenital lacrimal duct disease, in order to better serve the clinical.]]></description>
<pubDate>2022/3/2 11:32:36</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lisha,zhang jiang,zhang yong]]></author>
</item>
<item>
<title><![CDATA[Treatment of infraorbital nerve injury after orbital fracture with triamcinolone acetonide combined with rat nerve growth factor]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109010000002]]></link>
<description><![CDATA[OBJECTIVE: To evaluate the clinical efficacy of local application of trimethoprim combined with mouse nerve growth factor in the treatment of infraorbital nerve injury after infraorbital wall fracture.
METHODS: Forty-three patients (43 eyes) with infraorbital wall fractures who underwent infraorbital wall fracture revision from April 2020 to March 2021 at the Eye Hospital of Nanchang University were prospectively analyzed. Patients were randomly divided into two groups, in which 20 patients (20 eyes) in the experimental group had gelatin sponges infiltrated with tretinoin and mouse nerve growth factor placed on the nerve injury intraoperatively; 23 patients (23 eyes) in the control group had no special treatment intraoperatively. At 6 months postoperative follow-up, the results of quantitative sensory testing (two-point localization, nociception, and touch) were compared between the affected and healthy lower lid areas, and the results were expressed as an asymmetry index (AI).
RESULTS: Baseline results showed no significant differences between the two groups in terms of gender, age, time of injury, and preoperative sensory testing between the two groups ( all P>0.05). The AI values of two-point localization sensation, tactile sensation, and pain sensation in both groups were higher at 1 week after surgery than before surgery (all P < 0.05), and the symptoms of sensory impairment were aggravated, with different degrees of improvement at 1 month after surgery and statistically significant differences in pain sensation at 3 months after surgery (P < 0.05), and two-point localization sensation, tactile sensation, and pain sensation were significantly improved at 6 months after surgery than before treatment (all P < 0.01). At 1 month after surgery, the differences in two-point localization sensation and pain sensation in the test group were statistically significant compared with the control group (t=-2.082, -2.143; p=0.044, 0.038). At 3 months after surgery, there was a statistically significant difference in nociception in the test group compared to the control group (t=-2.118, p=0.04). At 6 months after surgery, there was no statistically significant difference in quantitative sensory testing between the two groups.
Conclusion: Local application of trimethoprim combined with mouse nerve growth factor for the treatment of infraorbital nerve injury after infraorbital wall fracture was effective in early internal recovery and superior to the group without special intraoperative treatment.]]></description>
<pubDate>2022/3/2 10:39:10</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[li yue,liao hongfei,qiuwanlu,wang anan,wangyaohua,xiong chao,yudonglian,yu jinhai]]></author>
</item>
<item>
<title><![CDATA[Research progress of targeted retinal photocoagulation in the treatment of diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107160000002]]></link>
<description><![CDATA[Targeted retinal photocoagulation (TRP) refers to targeted photocoagulation of the non-perfusion areas (NPA) of the retina,which can greatly reduce the risk of complications of panretinal photocoagulation (PRP). Ultra-wide field fluorescein angiography (UWFFA) can clearly show NPAs of the far peripheral retina, which is conducive to precise positioning and implementation of TRP therapy. At present, the short-term safety of TRP treatment programs for proliferative diabetic retinopathy (PDR) is reasonable, but the long-term efficacy is still uncertain. In the future, TRP may become an early treatment option for some PDR patients, by delaying PRP to maintain the visual acuity and central field of vision. Anti-vascular endothelial growth factor (VEGF) drugs are currently the first-line drugs for diabetic macular edema (DME), for which with retinal neovascularization (NV) or poor compliance, combined TRP therapy may be considered. The ischemic index (ISI) is used to quantitatively analyze NPA of the retina under the vision of UWFFA, which is expected to become an important index in the future to guide the selection of clinical TRP treatment options.]]></description>
<pubDate>2022/3/2 10:04:40</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenchangzheng,fumei,yizuohuizi]]></author>
</item>
<item>
<title><![CDATA[Research progress of choroidal thickness and myopia prevention and control]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107070000004]]></link>
<description><![CDATA[Myopia refers to the refraction state in front of macular fovea when the external parallel light falls through the refractive system of the eye. Myopia has seriously affected the healthy growth of teenagers, and prevention and control of myopia has become a hot issue of social concern. Studies generally agree that myopia has a close relationship with choroid changes, and the choroid thickness shows a gradual thinning trend with the increase of diopter and ocular axis. Evidence-based medical studies have proved that effective methods for myopia prevention and control (orthokeratology, defocus lens, atropine eye drops, illumination, posterior scleral reinforcement, etc.) all show choroid thickening effect, suggesting that choroid thickening is a protective factor for myopia control. This paper reviews the effect of current effective methods of myopia prevention and control on choroid thickness, in order to provide reference for the change of choroid thickness as an evaluation index of myopia prevention and control efficacy.]]></description>
<pubDate>2022/3/1 14:41:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[bihongsheng,dudongxue,songjike]]></author>
</item>
<item>
<title><![CDATA[The predictive value of DIP endoscopic scoring system in the prognosis for simultaneous operation of chronic dacryocystitis and chronic sinusitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109090000004]]></link>
<description><![CDATA[Objective: To investigate the prognostic value of DIP endoscopic scoring system for simultaneous operation of chronic dacryocystitis and chronic sinusitis.Method: From January 2018 to February 2021, 96 patients (96 eyes) with chronic dacryocystitis complicated with chronic sinusitis who underwent nasal endoscopic sinus surgery and dacryocystorhinostomy were enrolled in a prospective single-blind study. The patients were examined by nasal endoscopy and video recording and DIP endoscopic score before operation. The patients were followed up for 6 months, and the curative effect was based on the results of the last follow-up. The receiver operating characteristic curve(ROC curve) was drawn according to DIP endoscopic scoring system and postoperative curative effect, and the value of DIP endoscopic scoring system in predicting the prognosis of nasal endoscopic sinus surgery combined with dacryocystorhinostomy was evaluated. According to the best cut-off value obtained by ROC curve analysis, the patients were analyzed in subgroups, and the age and sex constituent ratio of the two groups were compared. Result: Of the 96 patients with chronic dacryocystitis and chronic sinusitis, 86 (89.58%)  patients were cured, 4 (4.17%) patients improved, and 6 (6.25%) patients were invalid. ROC curve analysis showed that the area under the ROC curve (AUC) of DIP endoscopic score for predicting the curative effect of nasal endoscopic sinus surgery combined with dacryocystorhinostomy was 0.905. When Yoden index reached its peak, the DIP endoscopy score was 16.5 as the best cut-off value. At this time, the sensitivity was 80.0% and the specificity is 86.0%. In the subgroup analysis, there was no significant difference in age and sex constituent ratio between the two groups (P > 0.05)；The surgical efficiency of patients with DIP endoscopic score <16.5 was better than that of patients with DIP endoscopic score ≥ 16.5 (P <0.05).Conclusion: DIP endoscopic scoring system has a good predictive value for the prognosis of endoscopic of transnasal endoscopic sinus opening combined with dacryocystorhinostomy.]]></description>
<pubDate>2022/3/1 9:37:48</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wei-Li Dong,Su Chang,su ruifeng,Xiao -Bo Tan]]></author>
</item>
<item>
<title><![CDATA[Analysis of the influence  of night-wear aspheric orthokeratology lens on ocular surface microenvironment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106280000003]]></link>
<description><![CDATA[Night-wear aspheric orthokeratology lens refers to OK lens, it is be used Corrected vision while sleeping at night , is one of the few ways to prevent myopic children from wearing glasses during the day, so often recommended as the first choice in clinical practice for the myopic population of 8-16 years old .it main effect of producing reasonable compression on the surface of the eye, thus reducing the curvature of the cornea. At present, as a recognized non-surgical method for the treatment of juvenile myopia, the lens Material and the optometry level of OK lens have been continuously innovated and upgraded [1]. Meanwhile, the OK lens directly cover the ocular surface, and long-term wearing definitely affects the ocular surface microenvironment, including meibomian glands, tear film, conjunctiva, cornea, ocular surface microorganisms, and so on, and even causes the imbalance of these ocular surface microenvironments, thereby leading to the occurrence and development of ocular surface diseases. In order to expect clinicians to give comprehensive consideration when wearing Ortho-K for teenagers and increase the safety and effectiveness of wearing OK lens, This article aims to analyze the effects of wearing aspheric orthokeratology on ocular surface meibomian gland morphology, tear film morphology and function, conjunctival microcirculation, corneal cell morphology, ocular surface microorganisms and other factors.]]></description>
<pubDate>2022/2/28 11:09:49</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[fanyanyun]]></author>
</item>
<item>
<title><![CDATA[Advances in pathogenesis and clinical features of HIV- associated Neuroretinal Disorder]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107090000002]]></link>
<description><![CDATA[Ocular diseases in HIV infected patients have attracted increasing attention due to their impact on quality of life. As HIV treatment continues to improve, opportunistic eye infections are decreasing, while HIV-associated retinopathy is becoming a growing concern. HIV-associated retinopathy, including a series of structural changes in the retina and optic nerves (thinning of the nerve fiber layer, changes in blood vessels), has been found to cause decreased visual sensitivity, visual field defect, color vision disorder. However, the pathogenesis of HIV-associated neuroretinal disorder has not been fully clarified, and the existing findings may be related to direct destruction of retinal optic nerve tissue by HIV virus, chronic inflammation, and destruction of the blood-retina barrier. Understanding the pathological characteristics and possible mechanisms of HIV-associated neuroretinal disorder is expected to provide new ideas and approaches for the treatment of the disease and improve the quality of life of HIV-infected patients.]]></description>
<pubDate>2022/2/28 10:44:37</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Li Yunqin,Xiao Libo,Yingxing Zhu,zou yue]]></author>
</item>
<item>
<title><![CDATA[Internal limiting membrane flap in refractory macular hole surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109230000002]]></link>
<description><![CDATA[Vitrectomy combined with internal limiting membrane (ILM) peeling has become a standard procedure for the treatment of macular hole. However, for patients with refractory macular hole, the closure rate is greatly reduced. Currently, the ILM flap technique has gradually been applied for the treatment of refractory macular hole and achieved high macular hole closure rate. The ILM flap technique has many variations, including the difference of the size, shape, number, and manner in which the flaps put on the macular holes, but each has its own advantages, disadvantages and application limitations. So far, there is no recognized standard procedure for the treatment of refractory macular hole. This paper reviews the surgical methods and therapeutic effects of ILM technique appeared in domestic and foreign literature, and aims to provide a reference for the selection of clinical procedures for refractory macular hole. New ILM technique needs to be explored in the future.]]></description>
<pubDate>2022/2/25 9:29:19</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Du lei,xing yiqiao,yang juan]]></author>
</item>
<item>
<title><![CDATA[Effects of rapamycin on corneal haze after photorefractive keratectomy in rabbits]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101140000001]]></link>
<description><![CDATA[Objective: To investigate the effect of modulated autophagy activity on subepithelial haze after photorefractive keratectomy (PRK) in rabbits.
Method: 64 New Zealand white rabbits were randomly divided into 4 groups according to different postoperative medication after PRK operation, including simple PRK group, 14μmol/L DMSO group, 50μmol/L rapamycin group and 100μmol/L rapamycin group.According to the group situation, two hours after the operation, eye drops were given, 3 times a day for 7 days.Another 16 rabbits were selected as normal control group. The postoperative inflammatory response and corneal epithelial healing were observed with slit lamp microscope every day. Haze formation of each group at 1 and 4 weeks after PRK was collected by slit lamp microscopy system. 8 rabbits in each group were killed by air embolization 1 week and 4 weeks after PRK, and corneal tissue was extracted and frozen for later use. Immunohistochemistry was used to detect the expression levels of transforming growth factor-β1 (TGF-β1), α-smooth muscle actin (α-SMA), and matrix metalloproteinase-2 (MMP-2).Real-time PCR was used to detect the relative expression levels of&#160;autophage-5 (ATG5), autophage-12 (Autophage-12),&#160;B lymphocytoma gene-2 (Bcl-2) and cysteine aspartic proteinase-3 (Caspase3) genes.
Result: Corneal epithelium of &#160;all operative rabbits healed completely at 3-4 days and no significant difference in healing time between the groups after operation (F=0.745, P=0.530).During the observation period, haze was the most obvious at 4 weeks after operation in all groups. The haze symptoms were more serious in the simple operation group and the 14μmol/L DMSO group, followed by the 50μmol/L rapamycin group. The haze symptoms in the 100μmol/L rapamycin group were significantly relieved than those in other groups. There was no significant difference in the haze grading with different time points after operation among all groups(all P < 0.05).Immunohistochemistry showed that the expression of TGF-β1, MMP-2 and α-SMA was stronger in the operation group and 14μmol/LDMSO group, followed by 50μmol/L rapamycin group, and weakest in 100μmol/L rapamycin group than other groups at 1 and 4 weeks after operation (all P < 0.05). The results of PCR showed that the relative expression of ATG5, ATG12 and Bcl-2 mRNA in 50μmol/L rapamycin group and 100μmol/L rapamycin group were significantly higher than those in simple operation group and 14μmol/L DMSO group at 1 week and 4 weeks after operation (all P < 0.05); The relative expression of Caspase 3 mRNA in 50μmol/L rapamycin group and 100μmol/L rapamycin group was significantly lower than that in simple operation group and 14μmol/LDMSO group (all P < 0.05).
Conclusions: Rapamycin can enhance autophagy level and inhibit apoptosis level, thus reducing haze formation after PRK in rabbits.]]></description>
<pubDate>2022/2/9 14:04:52</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[gaohonglian,lixinmeng,liuqiqi,yurui,zhanglei]]></author>
</item>
<item>
<title><![CDATA[Preliminary application of low temperature plasma ablation combined with drug therapy in the treatment of infectious corneal ulcer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109110000004]]></link>
<description><![CDATA[Abstract
Objective To observe the preliminary therapeutic effect of low-temperature plasma ablation combined with drugs in the treatment of infectious corneal ulcer. 
Methods Retrospective case study. A total of 30 eyes were selected from 30 patients with infectious corneal ulcer who were admitted to the ophthalmology department of the First Affiliated Hospital of Chongqing Medical University from December 2018 to March 2020. All the patients had positive etiological examination and ulcer or infiltration depth ≤1/2 of corneal thickness. Local low-temperature plasma ablation combined with eye drops was applied to the cases whose corneal ulcer did not improve significantly or corneal infiltration continued to worsen after 3-7 days of conventional anti-infection treatment. Postoperative follow-up was 3-6 months to observe the clinical effect. 
Results After low-temperature plasma ablation combined with eye drops treatment, the infection in 12 eyes of 12 patients with bacterial corneal ulcer was controlled in 11 eyes of 11 patients and ulcer healed gradually. Keratoplasty was performed in 1 eye due to aggravated&#160;infiltration. Among 18 eyes of 18 cases with fungal corneal ulcer receiving low-temperature plasma ablation and combined local antifungal treatment, 13 eyes of 13 cases gradually healed; 2 eyes of 2 patients showed lichen-like changes after the first ablation, but the lesion area was significantly smaller than before and gradually improved after re-ablation treatment; there was no effect in 3 eyes of 3 cases and keratoplasty was finally performed. All the patients were followed up for 3 ~ 6 months, 26 eyes of 26 patients were cured and the infection had no recurrence with remaining corneal pannus or leukoplakia. Confocal microscopy did not detect mycelium in cured patients with fungal infection.
Conclusions In this preliminary observation,low-temperature plasma ablation combined with drug therapy can effectively control infection, promote healing and improve visual acuity for infective corneal ulcer with infiltration less than 1/2 corneal thickness, and no obvious complications were observed.]]></description>
<pubDate>2022/2/9 9:13:30</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[蔡茂欢,tanqunwu,徐梅]]></author>
</item>
<item>
<title><![CDATA[Clinical study of posterior capsular opacification after cataract surgery in diabetic patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202109180000005]]></link>
<description><![CDATA[Abstract
Objection：To study the incidence and risk factors of posterior capsular opacification (PCO) after cataract surgery in diabetic patients.
Methods: Clinical data of 182 cases (203 eyes) who underwent cataract phacoemulsification combined with intracellular lens implantation in our hospital from April 2016 to August were collected. The patients were divided into diabetic group (DM group, 98 eyes) and non-diabetic group (non-DM group, 105 eyes) according to whether they had diabetes before operation.DM group were divided into groups according to whether PCO occurred 30 months after cataract surgery, 26 eyes in the PCO group, and 72 eyes in non-PCO group. The incidence and grading of PCO in the DM group and the non-DM group were compared.The effects of preoperative diabetic course, HbA1c level and the presence of diabetic retinopathy on PCO in DM group were tested.
Results:The incidence of PCO was 10.2%, 14.3%, 22.4%, 26.5% at 12, 18, 24and 30 months in the DM group and 2.8%, 4.8%, 10.5%, and 14.3% in the non-DM group.Two groups of patients with the degree of PCO are gradually increasing, and the degree of each point in time the PCO patients with DM group were heavier than patients without DM group (all P ＜ 0.05). There were differences in the preoperative course of diabetes and the presence of DR between PCO and non-PCO groups (P < 0.05), but there was no difference in the preoperative level of HbA1c (P > 0.05).
Conclusion:The incidence of PCO in diabetic patients after cataract surgery was higher than that in non-diabetic patients, and the degree of opacity was more severe. Preoperative course of diabetes and the presence of DR were risk factors for PCO.
Key words: posterior capsular opacification; diabetic; cataract； Phaco+IOL；HbA1c]]></description>
<pubDate>2022/2/8 9:35:56</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[gaoxue,jiangxiaohui,李何欢,liuwenxia,yangyunpeng,zhaomeiling]]></author>
</item>
<item>
<title><![CDATA[Pars plane filtering surgery versus trabeculectomy in neovascular glaucoma: a retrospective comparative study]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108210000003]]></link>
<description><![CDATA[AIM To compare the outcome of pars plane filtering (PPF) and trabeculectomy (TRA) on neovascular glaucoma (NVG). 
METHODS This retrospective comparison was done between 12 patients (one eye with NVG in each) who were treated with PPF surgery and 15 patients who were treated during the same period with TRA, one eye was treated in each patient. Intraocular pressure (IOP), surgical success rate, peripheral anterior chamber depth (PACD), visual acuity and complications were observed and compared between the two groups before operation, 1 day, 3 days, 1 week, 1 month, and 3 months after operation. 
RESULTS The IOP was significantly reduced at each time point after the surgery (P<0.05), and there was no significant between-group difference at any time point (P>0.05). The rate of complete success observed three months after operation was superior in PPF group (92% vs 53%，P<0.05). PACD was found to be deeper 1wk after the operation in PPF group as compared with the values before the operation and was deeper than that in TRA group (P＜0.05); while this comparison in TRA group showed no significant change (P>0.05). After the operation, the anterior chamber angle was open and the anterior chamber was deepened in PPF group. No significant changes in visual acuity before and after the operation within each group and between groups were observed 3 months after the surgery (P>0.05). The incidence of postoperative hemorrhage in anterior chamber was lower in PPF group (8% vs 47%，P<0.05); no significant between-group difference was found in other complications such as choroidal detachment and low postoperative IOP (P>0.05). 
CONCLUSION Both PPF and TRA surgery can successfully control IOP of NVG. However, PPF surgery appeared to be superior as having a higher complete success rate. In addition, PPF surgery makes the anterior chamber deeper and wider, and result in fewer severe postoperative complications. 
KEYWORDS：neovascular glaucoma; pars plane; filtration surgery; trabeculectomy; intraocular pressure; anterior chamber depth]]></description>
<pubDate>2022/2/7 11:36:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[cao guo fan,jiang qin,ma yan,suo long,zhang shu]]></author>
</item>
<item>
<title><![CDATA[Subjective visual quality, reading fluency and patient satisfaction with the extended depth of focus intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106140000003]]></link>
<description><![CDATA[Objective  To investigate the subjective visual quality, reading fluency and patient satisfaction after a unilateral or bilateral implantation of the Symfony extended depth of focus intraocular lens with cataract.  Methods  The retrospective analysis on the 48 patients (71 eyes) with cataract phacomulsification surgery in our hospital, the 48 cases were randomly divided into two groups. The bilateral group with 23 patients (46 eyes) bilateral implanted the Tecnis Symfony extended depth of focus IOL, the unilateral group with 25 patients (25 eyes) implanted the Tecnis Symfony IOL in one eye and an aspherical monofocal IOL in the other eye. The uncorrected distance visual acuity (UDVA) at 5m, uncorrected intermediate distance visual acuity (UIVA) at 80cm, uncorrected near distance visual acuity (UNVA), and best corrected distance visual acuity (BCVA) were measured after 3-6 month of surgery. The contrast sensitivity, reading fluency, reading speed, patient satisfaction and the occurrence of complications were also observed.  Results  In the unilateral group, there were no significant differences in the UDVA and BCVA between an eye with the Symfony IOL and an eye with monofocal IOL after 3 month of surgery(P>0.05). After 6 month of surgery, UDVA were significantly better than pre-operation in two groups, average visual acuity of LogMAR was above 0.1. There were no significant differences in UDVA、BCVA、UIVA and UNVA between two groups. The Patients' far, intermediate, and near distances satisfacation were higher after 3 month of surgery. There were no statistically significant differences in spatial frequency contrast sensitivity between the two groups under photopic/mesopic conditions and mesopic with glare 6 months after surgery. The scores of satisfacations for reading fluency were better in the bilateral group than in the unilateral group(P<0.05). After 6 months, the reading speed of binocular group was slightly higher than the unilateral group, but there was no significant difference between the groups (P>0.05).  Conclusions  The Tecnis Symfony extended depth of focus IOL provides good far, intermediate, and near visual acuity in the bilateral group and the unilateral group, while maintaining the same level of visual quality. In both groups over 90% patients were spectacle independent. Symfony IOL has widely adaptability and highly predictable, patients can obtain better satisfacations for reading fluency and reading speed. It is more suitable for intermediate vision.]]></description>
<pubDate>2022/1/29 11:11:41</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lu ming,zhu jing]]></author>
</item>
<item>
<title><![CDATA[Safety and efficacy of 0.005% atropine eye drops on myopia progression in children with low myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107070000006]]></link>
<description><![CDATA[Abstract 
&#8226;AIM: To evaluate the safety and efficacy of 0.005% atropine eye drops on myopia control in children with low myopia in the Central Plains of mainland China. 
&#8226;METHODS: Prospective one-year controlled study. One hundred and sixteen children with low myopia were divided into two groups (0.005% atropine group and control group) according to the requirements of children and their guardians. The children(n=58) in the 0.005% atropine group wore single-vision (SV) spectacles, with one drop of 0.005% atropine eye drop applied to both eyes once nightly. The children (n=58) in the control group only wore SV spectacles. Repeated measurements of spherical equivalent refractive errors (SERs), axial length (AL), pupil diameter and accommodative amplitude were performed at baseline, and 4, 8 and 12 months after treatment. The discomfort symptoms were also observed.
&#8226;RESULTS: There were significant increase shown in change in SERs and AL from baseline to 12 months in the 0.005% atropine group and control group (all P < 0.05). There were differences in the change in SERs and AL between two groups, but either the change in SERs or change in AL failed to reach statistical significance (P > 0.05). Statistically significant differences were all found in pupil diameter increase and accommodative amplitude decrease between two groups (all P < 0.05). Six children (10.3%) were mild photophobic in the early stage in the 0.005% atropine group. Photophobia disappeared in 4 and 2 children after using 0.005% eye drops 2 weeks and 4 weeks, respectively. No children showed any other discomfort symptoms such as blurred vision or allergy in the two groups.
&#8226;CONCLUSION: Compared to wear SV spectacles alone, regular application of 0.005% atropine could somewhat control the progression of myopia in children with low myopia in Central Planes of mainland China. However, its clinical effect was not obvious.]]></description>
<pubDate>2022/1/29 11:11:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Cui Can,Fu Aicun,Li Binbin,Lü Yong,Pang Xuena,Wang Weiqun,Wei Li,Zhang Aofan,Zhang Junjie,Zhao Bingxin]]></author>
</item>
<item>
<title><![CDATA[Levels of IL-8 and IL12P70 in the aqueous humor of patients with primary acute angle-closure glaucoma and its clinical significance]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107300000001]]></link>
<description><![CDATA[AIM：To measure the levels of IL-8 and IL-12P70 in the aqueous humor of patients with primary acute angle-closure glaucoma or from patients with age related cataract as controls, and to investigate their clinical significance. 
METHODS: Totally 29 eyes of 29 acute angle closure glaucoma patients, and 17 eyes of 17 age related cataract patients were enrolled in the study from October 2019 to December 2020. The levels of IL-8 and IL-12P70 were measured in the aqueous humor using Cytometric Beads Array. The clinical information was recorded  in the same time for the correlation.
RESULTS: The level of IL-8 in acute angle closure glaucoma group was statistically elevated compared with the control group. The difference was statistically significant (Z=-5.384, P<0.05). However the IL-12P70 level did not differ in AACG group compared with ARC group (Z=-1.587, P=0.112). The IL-8 level was positively correlated with the duration of acute attack (r=0.387, P=0.038).The concentrations of IL-8 and IL-12P70 in the filtration surgery group were significantly increased than that of the non-filtration surgery group (P<0.05).
CONCLUSIONS: The level of the inflammatory factor IL-8 in the aqueous humor of patients with acute angle-closure glaucoma was significantly elevated. With the progression of the disease, the concentration of the immune-related factor IL-12P70 increased differentially. Both inflammation and immunity may play an important role in the pathogenesis of acute angle closure glaucoma.]]></description>
<pubDate>2022/1/28 16:09:10</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[fan fang,Jia Zhiyang,Li Kejun,Ma Qingmin,Min Si,Wang Ling]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of 6 cases of familial exudative vitreous retinopathy occurring in premature infants]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108110000007]]></link>
<description><![CDATA[Objective  To describe the clinical characteristics of 6 premature infants diagnosed as FEVR.
Methods  From August 2018 to January 2019,the researchers collected six premature cases of FEVR from Xinhua Hospital Affiliated To Shanghai Jiao Tong University School of Medicine. All 6 infants born prematurely had examinations of fundus photography and fluorescein angiograms under anesthesia.Medical history and angiographic features were analyzed retrospectively.
Results  Six infants born prematurely were initially misdiagnosed as ROP. All underwent injection anti-vascular endothelial growth factor(anti-VEGF) drug into vitreous body cavity subsequently, two of whom were treated with injection anti-VEGF drug into vitreous body cavity twice.Six infants born prematurely had follow-up examinations of fundus photography and fluorescein angiograms with the machine of Retcam digital imaging system under anesthesia,they were eventually diagnosed as FEVR.Then 2 cases were treated with laser photocoagulation,1 case was treated with injection anti-VEGF drug into vitreous body cavity combined laser photocoagulation, 1 case was treated with injection anti-VEGF drug into vitreous body cavity, 2 cases maintain the follow-up visit. 
Conclusions Clinically,premature infants named ROPER,tend to be misdiagnosed as ROP initially. If the demarcation line separating the avascular from the vascular retinal regions presents persistent or the condition turns to be worse, more examinations will be required to confirm the diagnosis such as fluorescein angiograms under anesthesia.FEVR is a lifelong disease,its symptoms, if present, typically take a progressive course during childhood and adolescence.Early diagnosis of FEVR is crucial due to its progressive nature and the genetic/familial underpinnings of the condition.The correct identification of those FEVR patients can help them receive timely treatment and genetic counseling for those of child-bearing age.]]></description>
<pubDate>2022/1/25 9:21:56</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[lijinrong,lijingjing,maoxiaochun,zhangqi,zhengyanhua]]></author>
</item>
<item>
<title><![CDATA[Tracer study of curcumin nanoparticles on human retinal pigment epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108270000001]]></link>
<description><![CDATA[Objective The synthesis method of curcumin nanoparticles grafted with deoxycholic acid and the effect of curcumin nanoparticles on human retinal pigment epithelial cells were investigated. Methods The synthesis of Cur/Chit-DC and its performance were analyzed.?After treating hRPE cells with FITC (FITC/Chit-DC) and Cur/Chit-DC (FITC/Cur/Chit-DC) for 24h, the relationship between FITC/Chit-DC (FITC/Cur/Chit-DC) and hRPE cells was observed under an inverted fluorescence microscope after 1, 3 and 5 days in dark. Results By mixing Cur and Chit-DC, the nanoparticles containing chitosan derivatives were light yellow.?After treated with Cur/Chit-DC and Cur active drug for 24h, the percentage of cells in G0-G1 phase increased and the percentage of cells in S phase decreased in all groups.?In all groups, Cur/Chit-DC and Cur could inhibit the proliferation of hRPE cells in a time and dose dependent manner, and reduce the expression level of VEGF mRNA. By mixing Cur and Chit-DC, the nanoparticles containing chitosan derivatives were light yellow.?The drug release from the nanoparticles reached equilibrium after 96h, and the cumulative drug release amount was 31.6%.?FITC/ chit-DC was treated with hRPE cells for 1 day, most of chit-DC nanoparticles were still located near the cell membrane.?On day 3, the nanoparticles gradually converged towards the nucleus and most of them were located around the nucleus.?On day 5, it was observed that chit-DC nanoparticles had entered the nucleus and were partially degraded under the action of intracellular lysosomes.?The relationship between Cur/Chit-DC and cellular action is roughly the same as that between Chit-DC. Conclusion Cur can be continuously released from Chit-DC encapsulated cur-nanoparticle, which has long-lasting sustained-release function.]]></description>
<pubDate>2022/1/24 10:38:05</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Lan Yuqing,Li Fang,Liang Xiaoqian,Yang Zhenduo,zhenghaisheng,Zhong Xingwu]]></author>
</item>
<item>
<title><![CDATA[Analysis of the causes of high intraocular pressure after implantation of V4c ICL]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105120000003]]></link>
<description><![CDATA[Raised intraocular pressure is the most concerned complication of the implantation surgery of V4c Implantable Contact Lens. According to the appearance time of intraocular pressure elevation, it can be divided into three periods: the early period (1 week after surgery), the middle period (1-4 weeks after surgery) and the late period (1-3 months after surgery). During the early period, the intraocular pressure increase is mainly caused by the residue of the intraoperative viscoelastic. In the middle period, the application of the hormone drugs results the elevation of the intraocular pressure. Furthermore, during the late period, persistent increasing of the intraocular pressure may cause the secondary glaucoma. Identifying the mechanism of different periods of intraocular pressure rise correctly and thus formulating a reasonable treatment plan, is of great significance for the prevention of glaucoma and other long-term vision threatening complications. Therefore, this article reviews the appearance time and mechanism of the intraocular pressure rise after surgery.]]></description>
<pubDate>2022/1/24 9:19:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen Qian,Lei Xiaohua,Shu Bao]]></author>
</item>
<item>
<title><![CDATA[Research progress of aquaporins on the ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106010000001]]></link>
<description><![CDATA[Aquaporins (AQPs) is a family of transmembrane channins with low activation energy, high selectivity and rapid transport of water molecules, widely expressed in eye tissues.It was found that AQPs has physiological functions in eye tissue including maintaining the internal lens circulation homeostasis, participating in atrial aqueous circulation, mediating retinal signaling and promoting damage repair.Mutations or abnormal function of AQPs can lead to the occurrence of various ophthalmic diseases.If the expression and function of AQPs can be changed by using certain drugs or technical means, it is expected to become a new target for the treatment of ophthalmic diseases in the future.]]></description>
<pubDate>2022/1/23 22:22:22</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Yuan-Chen Xing,Ye-Wei Hu,Ying-Ji Jin,JIN YUJI,LIU JIAHAO,Cheng Wang,Qin-Qin Wei]]></author>
</item>
<item>
<title><![CDATA[Preliminary study on the effect of conbercept in the treatment of DME on macular microcirculation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107290000014]]></link>
<description><![CDATA[Abstract:
AIM: To observe the changes of retina superficial capillary plexus densities and aqueous humor factors in patients with diabetic macular edema (DME) before and after Conbercept injection, and explore the effect of Conbercept on macular microcirculation in DME patients. 
METHODS: A prospective case-control study was conducted. 11 eyes of 10 patients diagnosed as DME in the Ophthalmology Department of the First Affiliated Hospital of Hainan Medical University from December 2019 to April 2021 were collected as DME group, 15 cataract patients without systemic basic diseases and fundus oculi diseases were collected as cataract group, and 20 age-and sex-matched healthy people with normal vision were collected as control group. All patients in DME group were treated by intravitreal injection of Conbercept once a month for a total of 6 times. The retinal perfusion densities of the superficial capillary plexus (PSCP), retinal vessel densities of the superficial capillary plexus (VSCP), foveal avascular zone area (FAZ), central macular thickness (CMT) and best corrected visual acuity (BCVA) were compared between the control group and DME patients before operation. The aqueous humor factors in cataract group and DME group were measured by multiplex flow immunoassay. The differences of aqueous humor factors in cataract group and DME group were compared. The changes of VSCP, PSCP, FAZ, CMT, BCVA and factors of aqueous humor in DME group after 6 Conbercept injections were compared.
RESULTS: There were significant differences in PSCP, VSCP, FAZ area, BCVA and CMT between DME group and control group before operation (P < 0.01); there were significant differences in Angiopoietin-like protein 4 (ANGPTL4), vascular endothelial growth factor (VEGF), interleukin-6 (IL-6), interleukin-8 (IL-8) in aqueous humor of DME group and cataract group before operation (P < 0.001); PCSP and BCVA were increased and CMT were decreased in DME group after continuous Conbercept injection for 6 months (P < 0.05); the concentrations of ANGPTL4, VEGF and IL-6 in aqueous humor of DME group decreased significantly (P < 0.05); patients injected with 1 mo  Conbercept in the DME group had the most obvious improvement of BCVA and PSCP as well as the most obvious decline of CMT; while the ANGPTL4 in aqueous humor concentration had the most obvious decrease when they were injected with 2 mo Conbercept; it also could be observed that there was the most obvious concentration decline of VEGF and IL-6 in aqueous humor when the patients were injected with 1 mo Conbercept;VEGF in aqueous humor was positively correlated with the absolute value of CMT. 
CONCLUSION: Conbercept injection in DME patients can improve retinal ischemia, reduce the concentration of VEGF and related factors in aqueous humor, effectively increase BCVA and relieve macular edema.]]></description>
<pubDate>2022/1/23 22:08:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenyouzhen,fushuyu,huweiwen,huangxionggao,liuliang,tangjisen]]></author>
</item>
<item>
<title><![CDATA[Research progress of Endothelial-to-mesenchymal Transition in Ocular Diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107280000003]]></link>
<description><![CDATA[Endothelial-to-mesenchymal transition (EndoMT) is a change in the transformation or differentiation of endothelial cells into mesenchymal cells under physiological or pathological conditions, accompanied by changes in phenotype and function, and is an important part of fiber repair. It is widely involved in the pathophysiological process of embryonic development, tumor invasion and a variety of fibrotic diseases. Research on the role of EndoMT in ocular diseases has also made some progress. This article will review the basic biological characteristics, mechanism and research results of EndoMT in ophthalmological diseases, intending to theoretically reveal its possibility as a treatment target and a key point of regenerative medicine technology in related diseases, provide a reference for clinical practice and scientific research.]]></description>
<pubDate>2022/1/21 9:10:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Luo Jing,Meng Zhishang,Wu Wenyi]]></author>
</item>
<item>
<title><![CDATA[Research progress on the role of MicroRNAs in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104100000001]]></link>
<description><![CDATA[MicroRNAs (miRNAs) is a non-coding small RNA molecule with the function of regulating gene expression, which can be released by cells and tissues in various biological fluids, including serum or plasma. A large number of studies have confirmed that the expression of different miRNAs in diabetic retinopathy (DR) can be specifically increased or decreased. Recently, more and more evidence shows that some miRNAs in serum and plasma are specifically expressed in DR and participate in the occurrence and development of DR, and can become biomarkers for the diagnosis of DR and monitoring of DR progress. In addition, the regulation of these miRNAs levels may delay the progression of DR for early intervention in patients with DR. miRNAs is expected to become a new therapeutic target for DR. This paper mainly reviews the progress of miRNAs in the diagnosis and monitoring of DR and possible new therapeutic targets in recent years.]]></description>
<pubDate>2022/1/20 10:05:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[tanwei,zhuanmin]]></author>
</item>
<item>
<title><![CDATA[Causes and corrections of refractive error after cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106300000004]]></link>
<description><![CDATA[Accurate target diopter is necessary for refractive cataract surgery to achieve satisfactory postoperative results. Although the accuracy of the measurement of ocular biological parameters, the prediction accuracy of the intraocular lens refractive power calculation formula, and the advancement of surgical technology and equipment are constantly improving, it may still be affected by various factors before, during and after cataract surgery. Some patients still need optical products or even surgical correction for the occurrence of posterior refractive errors. This article briefly reviews the possible causes and correction methods of refractive errors after cataract surgery.]]></description>
<pubDate>2022/1/20 9:03:33</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[LAN Chang Jun,Liao Xuan,yang li]]></author>
</item>
<item>
<title><![CDATA[The research progress of posterior staphyloma in high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104150000006]]></link>
<description><![CDATA[High myopia complicated with fundus lesions is one of irreversible blinding eye diseases. Posterior seleral staphyloma (PSS) is one of the most basic pathologies in a series of complications of high myopia. This article reviews the pathogenesis, examination methods, classification and treatment of PSS in high myopia by sorting out domestic and foreign literature, providing a better understanding of the prevention and control of PSS.]]></description>
<pubDate>2022/1/19 9:48:14</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[bihongsheng,quchenying,songjike]]></author>
</item>
<item>
<title><![CDATA[Research progress of oxidative stress in diabetic keratopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106220000001]]></link>
<description><![CDATA[It is estimated that currently, about 46-64% of patients with diabetes mellitus (DM) suffer from diabetic keratopathy (DK). With the increasing prevalence of DM, DK has gradually been concerned by ophthalmologists. Nevertheless, its pathogenesis is not yet clear. Oxidative stress is a pathological process that causes excessive production of reactive oxygen species (ROS) and reactive nitrogen species (RNS) in the body, which damages tissues and cells. It participates in the occurrence and development of many diseases, including the ocular complications of DM. This study aims to review the research progress of oxidative stress in the pathogenesis and the treatment of diabetic corneal lesions, thus providing references for clinical diagnosis and treatment of DK.]]></description>
<pubDate>2022/1/19 9:32:56</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Huang YuQing]]></author>
</item>
<item>
<title><![CDATA[Prevalence of astigmatism in children and adolescents aged 7-19 in some areas of Xinjiang, China]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108180000007]]></link>
<description><![CDATA[Abstract:Objective: To investigate the status of astigmatism in children and adolescents aged 7-19 in some areas of Xinjiang, China, and to analyze the distribution of astigmatism in children and adolescents in Xinjiang.Methods: Cross-sectional study. This study took a purposive sampling survey of 41 schools in some areas of Xinjiang,including 20 primary schools and 21 middle schools, from May 2019 to December 2019. A total of 71,838 children and adolescents were included as the survey objects for relevant eye examinations.Results: among 71838 students, 35888 had astigmatism (cylinder power≤-0.50 D), and the prevalence of astigmatism was 50%. There were statistical differences in the prevalence of astigmatism in age, sex, education, region and nationality (all P<0.001). The prevalence of astigmatism increased with the increase of age between 7 and 16 years old, and reached the highest value of 57.6% at 16 years old,after 16 years old to 19 years old, the astigmatism detection rate decreased, and the overall prevalence of astigmatism increased with the increase of age. With the increase of education level, the  prevalence of astigmatism increased, and the prevalence of astigmatism in male (51.2%) was higher than that in female (48.6%), and the prevalence of astigmatism in provincial cities (51.0%) was higher than that in non-provincial cities (48.0%). The astigmatism prevalence of Han (53.4%) was higher than that of Uygur (40.2%), Kazak (48.2%), Kirgiz (45.6%) and Hui (48.9%). The main type of astigmatism was astigmatism with the rule (74.56%), and the astigmatism with the rule showed a downward trend with the increase of age, while the against the rule astigmatism and oblique astigmatism showed an upward trend.Conclusion: The prevalence of astigmatism in children aged 7-19 years in some areas of Xinjiang, China was 50%, and the main astigmatism was astigmatism with the rule (74.56%). Higher education level, male students, provincial capital city and Han nationality were significantly correlated with the prevalence of astigmatism.]]></description>
<pubDate>2022/1/5 9:47:09</pubDate>
<category><![CDATA[调查研究]]></category>
<author><![CDATA[mujingyu]]></author>
</item>
<item>
<title><![CDATA[Prevalence of and risk factors for pterygium in Zhuang and Miao nationality adults  aged 40 and over in Wenshan prefecture, Yunnan Province]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106140000006]]></link>
<description><![CDATA[Purpose:To investigate the prevalence of and risk factors for pterygium in Zhuang and Miao nationality adults aged 40 and over in Wenshan prefecture,Yunnan Province.
Methods:An epidemiological survey of Zhuang and Miao nationality in Yunnan Province was conducted by using the portable slit lamp and Keratograph-D eye surface analyzer. The logistic regression analysis was operated to determine the impact of gender,age,occupation,outdoor activities and nationality on pterygium.
Results:Of 1239 participants,437 people had pterygium in one or both eyes,and the total prevalence was 35.27%. Pterygium of both eyes accounted for 59.27% while pterygium of single eye accounted for 40.73%. The prevalence of pterygium was 34.84% (224 people ) in Zhuang population and 35.74% (213 people) in Miao population. There was no significant difference between the two groups of people (P=0.740). According to the result of logistic regression analysis,opening of meibomian is the influencing factor of pterygium(P=0.019),with OR=1.348.Gender,age,education,outdoor activities,hypertension and eating habits were not the influencing factors of pterygium. The median corneal invasion of pterygium was 2mm. Logistic regression was used to analyze the invasion degree of pterygium. The results showed that the height of lacrimal river was the influencing factor of it(P=0.048). The lower the height of lacrimal River, the greater the degree of invasion.
Conclusion: The prevalence of pterygium in Zhuang and Miao nationality aged 40 and over in Wenshan Prefecture,Yunnan Province is high,with no significant difference between the two nationalities.The function of meibomian gland,the quality and quantity of tears are related to pterygium.]]></description>
<pubDate>2022/1/4 17:34:33</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[duancong,heliping,huzhulin,ke hong qin,liuhai,mufengting,wangyingting,yangji,zhangqian,zhangwenjia]]></author>
</item>
<item>
<title><![CDATA[Application of OCTA combined with microperimetry in macular edema secondary to retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108180000004]]></link>
<description><![CDATA[Abstract
AIM: To quantitatively evaluate the macular microvasculature and visual function in patients with macular edema secondary to retinal vein occlusion (RVO) by optical coherence tomography angiography (OCTA) combined with microperimetry. 
METHODS: 36 patients (36 eyes) with monocular RVO complicated with macular edema were enrolled,including 15 patients (15 eyes) in central retinal vein occlusion (CRVO) group and 21 patients (21 eyes) in branch retinal vein occlusion (BRVO) group (all with superior temporal vein occlusion),15 age-matched healthy subjects (24 eyes) were included as controls.OCTA was used to scan macular retina in the range of 3mmx3mm in all three groups and measure the vascular density of superficial capillary plexus（SCP）and deep capillary plexus（DCP）,the area of foveal avascular zone（FAZ）and the central retinal thicknes (CRT) ; the retinal mean sensitivity(RMS) at 10°was measured by MP-3 microperimetry.VD and RMS in BRVO group were further divided into lesion area（superior）,non-lesion area(inferior) VD and RMS.The lesion area and non-lesion area of the control group were divided according to corresponding regions of the BRVO group .The changes of above indexes in CRVO group and BRVO group were compared with control group respectively,and the correlation between RMS and VD,CRT and FAZ areas in CRVO group and BRVO group was analyzed.
RESULTS: The overall VD(SCP and DCP) in CRVO group were lower than those in control group(t=-2.536,P=0.016;t=-8.834,P＜0.001）; the area of FAZ was larger than that in control group（t=3.354,P=0.002）; the CRT was thicker than that in control group（t=13.888,P＜0.001）; the overall RMS was significantly lower than that in control group （t=-6.250,P＜0.001）.The overall VD(SCP and DCP) in BRVO group were decreased compared to those in control group（t=-5.186,P＜0.001;t=-5.238,P＜0.001); the VD of SCP and DCP in the affected sector were decreased compared to those in the corresponding sector of the control group（t=-5.611,P＜0.001;t=-6.940,P＜0.001）; the VD in the unaffected sector was significantly less than that in the corresponding sector of the control group only in DCP, but not in SCP（t=-3.047,P=0.004;t=-1.459,P=0.156）; the area of FAZ was larger than that in control group （t=2.722,P=0.011）; the CRT was thicker than that in control group （t=7.764，P＜0.001）; the overall RMS was significantly lower than that in control group（t=-10.931,P＜0.001）; the RMS in both the affected sector and the unaffected sector were lower than those in the corresponding sector of the control group（t=-13.183,P＜0.001;t=-8.074,P＜0.001）. In CRVO group,the overall VD of SCP and DCP was positively correlated with the overall RMS（r=0.571,P=0.026;r=0.813,P＜0.001）and the area of FAZ and CRT was negatively correlated with the overall RMS（r=-0.621,P=0.014;r=-0.533,P=0.041）.In BRVO group,the overall VD of SCP and DCP was positively correlated with the overall RMS（r=0.465,P=0.034;r=0.611,P=0.003）,and the CRT was negatively correlated with the overall RMS（r=-0.547,P=0.01）,while there was no correlation between the area of FAZ and the overall RMS（r=-0.421,P=0.057）.
CONCLUSION: The combined application of OCTA and microperimetry can corresponding quantitatively evaluate the structure and function of macular area in patients with macular edema secondary to retinal vein occlusion, providing more detailed information for clinical decision makers to explain the disease well.]]></description>
<pubDate>2022/1/4 17:11:28</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Cui Can,Li Xiujuan,Wang Hanlin,Xiao Yaxing,Zeng Zan]]></author>
</item>
<item>
<title><![CDATA[OCTA detects microvascular and structural changes in macular and peripapillary area in diabetic kidney disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108020000007]]></link>
<description><![CDATA[Objective  OCTA was used to quantitatively analyze the microcircular and structural changes of the macular and peripapillary area in patients with diabetic kidney disease (DKD),exploreing non-invasive effective monitoring indexes that can predict the occurrence and development of diabetic kidney disease . 
Methods  The study was a cross-sectional study, The diabetic inpatients and healthy subjects who coming to the ophthalmology department of Shanxi Provincial People's Hospital from January 2020 to January 2021 were collected, and the DM patients were further divided into DKD group (complicated with diabetic kidney disease) and non-DKD group (not complicated with diabetic kidney disease).All patients underwent slit lamp microscopy, best corrected visual acuity (BCVA).OCTA and fundus color photography.OCTA was used to scan the macula and peripapillary area of all participants, measuring the shallow and deep blood flow density, the area and circμmference of the fovea (FAZ),vascular density in the 300-m area around FAZ (FD300), retinal thickness, peripapillary-VD, retinal nerve fiber layer (RNFL) thickness,and ganglion cell complex (GCC) thickness.The correlation between the changes of these parameters in OCTA,DR staging and DKD staging was analyzed.Shapiro-Wilk test was used to confirm the normal distribution, independent sample t test was used for comparison between two groups, one-way ANOVA was used for comparison between three groups, Bonferroni method was used for pairwise comparison,and Spearman correlation coefficient study was used for correlation analysis. 
Results:(1) parafoveal SCP-VD, perifoveal DCP-VD,parafoveal DCP-VD,peripapillary DCP-VD,peripapillary-VD,and FD300 showed a decreasing trend between the healthy group, non-DKD group,and DKD group (P＜0.05).The foveal DCP-VD was decreased only in the DKD group (P＜0.05), and there was no significant difference in the SCP-VD of fovea among the three groups (P＞0.05).(2) FAZ area and GCC thickness were gradually increased among healthy group,non-DKD group and DKD group (P＜0.05).(3) DR staging was positively correlated with DKD staging (r=0.648,P＜0.05).Parafoveal SCP-VD, parafoveal DCP-VD, and perifoveal DCP-VD were negatively correlated with DKD staging (r=-0.535, P=0.009;r = 0.712, P＜0.001;r=-0.641,r=0.001).(4) Compared with non-DKD group, DKD group had higher SBP, lower EGFR, and higher UACR (P＜0.05). 
Conclusion: OCTA can detect retinal microcirculation and structural changes in patients with diabetic kidney disease, including decreased vessel density in the macular and peripapillary area, increased FAZ area and GCC thickness.More importantly, we found that retinal vessel density decreased with renal function impairment, suggesting that retinal vessel density may be a noninvasive and effective predictor in the severity of diabetic kidney disease.]]></description>
<pubDate>2021/12/30 14:24:57</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[li xiaohao]]></author>
</item>
<item>
<title><![CDATA[Clinical study of macular retinal thickness in children with hyperopic amblyopia before and after treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108090000003]]></link>
<description><![CDATA[Objective:Through the measurement of retinal thickness in each macular region, fixation property and eye axis length for the children with hyperopia anisometropic amblyopia aged 4-8 before and after treatment, the correlation between retinal thickness in each macular region, fixation property, BCVA, eye axis and equivalent spherical power and treatment time for the children with hyperopia anisometropic amblyopia before and after treatment is discussed.
Methods：This study is a prospective longitudinal controlled trial. The subjects were 40 hyperopia anisometropia children aged 4-8 with monocular amblyopia who had not been treated with amblyopia treatment before diagnosis in our hospital (20 cases of central fixation and 20 cases of paracentral fixation)during 08.2018 to 08.2019. Atropine mydriatic optometry, fundus macular fixation quality, ocular axis and OCT retinal thickness were used in the initial diagnosis and 6 months and 1 year follow-up. Statistical analysis was used to analyze whether the macular retinal thickness of Hyperopia Amblyopia had changed in treatment and the related factors and there are differences between different fixation properties.
Results: There were significant differences in foveal retinal thickness and nasal retinal thickness of inner ring between central fixation group and paracentral fixation group at different measurement times (before treatment, 6 months after treatment and 12 months after treatment) （p<0.05）.There were no significant changes in the other retinas in macular area(p>0.05). With the extension of treatment time, the foveal retinal thickness and the nasal retinal thickness of the inner ring in the central fixation group and the paracentral fixation group became thinner（p<0.05）.At the same measurement time, the thickness of fovea and inner ring nasal retina in the central fixation group was thinner than that in the paracentral fixation group, the difference was statistically significant (p<0.05), and there were no significant differences in the thickness of other retinas in the macular region（p>0.05）.There were significant differences in ocular axis, BCVA and equivalent spherical power of amblyopia before and after treatment (p<0.05); With the extension of treatment time, the length of ocular axis and BCVA had increased and the degree of equivalent spherical mirror had decreased. The macular retinal thickness of Hyperopia Amblyopia was thicker than that of contralateral normal eyes, and the length of ocular axis was shorter than that of contralateral normal eyes (P<0.05). The axial length of amblyopia and normal eyes had changed significantly before and after treatment (p< 0.05). The axial length of amblyopia was shorter than that of normal eyes. With the extension of treatment time, the axial length of amblyopia and normal eyes had become longer.
Conclusions：The thickness of macular retina in moderate and high amblyopic eyes was thicker than that in contralateral normal eyes, and the ocular axis was shorter than that in contralateral normal eyes. After treatment, with the improvement of best corrected visual acuity, the retinal thickness of fovea and nasal side of inner ring in central fixation group and paracentral fixation group had decreased.
Keywords：amblyopia;fixation nature; retinal thickness in macular; axis oculi;optical coherence tomography.]]></description>
<pubDate>2021/12/29 14:41:46</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[ChenXingyu,jingliuyi,ShiJing,Tan Xibao,YangJie]]></author>
</item>
<item>
<title><![CDATA[Observation on the curative effect of Tiaoti Tuoming Decoction on allergic conjunctivitis and the changes of immunologic function]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107060000002]]></link>
<description><![CDATA[AIM: To observe the curative effect of take oral and cold-wet compress on eyes with Tiaoti Tuoming Decoction and the changes of immunologic function in patients with allergic conjunctivitis. 
METHODS: Totally 160 patients with allergic conjunctivitis were randomly divided into observation group and control group.80 patients(160 eyes) in the observation group were treated with Tiaoti Tuoming Decoction take oral and cold-wet compress on eyes. The 80 patients (160 eyes) in the control group were treated with Azelastine Hydrochloride Eye Drops. After 14d of continuous treatment, two groups of symptom and sign scores, quality of life questionnaire scores of allergic conjunctivitis, and serum immunoglobulin IgG, IgA ,IgE) of the two groups were compared and analyzed. The curative effects of the two groups were compared. RESULTS: After treatment, the scores of symptom and sign, quality of life questionnaire of allergic conjunctivitis in both groups were better than those before treatment(P＜0.05), and the improvement degree of which in the observation group was better than that in the control group (P＜0.05). After treatment, the levels of Serum immunoglobulin IgG, IgA in the two groups were not significant improvement than before treatment(P＞0.05)，the level of Serum immunoglobulin IgE in the observation group were significantly lower than before treatment(P＜0.05). CONCLUSION: Treatment of take oral and cold-wet compress on eyes with Tiaoti Tuoming Decoction can improve clinical symptoms of allergic conjunctivitis patients, help relieve allergic reaction and improve the quality of life.]]></description>
<pubDate>2021/12/28 11:25:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangyuyan]]></author>
</item>
<item>
<title><![CDATA[Clinical application of OPD-scanⅢ aberration analyzer in evaluating the implantation of trifocal intraocular lens in patients with high myopia complicated with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202108230000002]]></link>
<description><![CDATA[AIM: To evaluate the visual quality of patients with high myopia complicated with cataract after implantation of trifocal intraocular lens by OPD-ScanIII aberration analyzer. Methods: 32 patients with high myopia complicated with cataract (38 eyes) who underwent femtosecond laser assisted cataract phacoemulsification combined with trifocus intraocular lens implantation in Foshan Aier Eye Hospital from June 2018 to December 2020 were selected. UCDVA, UCIVA and UCNVA were compared before operation, 1 week and 3 months after surgery; OPD-Scan Ⅲ aberration analyzer measured objective visual quality before operation, 1 week and 3 months after surgery. Results: There were significant differences in UCDVA, UCIVA and UCNVA before operation, 1 week and 3 months after operation (P<0.001). The average orientation and centration distance was 0.12 (0.08-0.15)mm and the average axial was 212.68±90.45°in 3 months post-operation (P<0.05). There were significant differences in spherical aberrationin , Strehl ratio (SR) and area ratio(AR) before operation, 1 week and 3 months after operation (P <0.05;P<0.001).In comparison, SR at1 week post-operation and 3 months post-operation was higher than that before operation,whereas AR in 1 week post-operation after and 3  months post-operation after operation are both higher than that before operation(P<0.001).There was a negative correlation between SR and spherical aberration at 3 months post-operation(r=-0.420,P<0.01);There was a negative correlation between SR and trefoil at  3  months post-operation (r = -0.418,P < 0.01); There was a negative correlation between AR and trefoil at 3 months post-operation (r=-0.400, P<0.05).Conclusion:Femtosecond laser assisted cataract surgery combined with trifocal IOL implantation can provide a comfortable and natural full-range vision.The orientation and centricity of trifocal intraocular lens using OPD-ScanⅢ has shown that there was a good reliability and consistency.The vision quality using OPD-Scan Ⅲ is satisfactory.]]></description>
<pubDate>2021/12/26 18:05:40</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[He Jinxian,Xianjun Liang,Wu Yanchun,Zhao Shuyu]]></author>
</item>
<item>
<title><![CDATA[Research progress of the MALAT1 in eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104080000011]]></link>
<description><![CDATA[Metastasis-associated lung adenocarcinoma transcript 1 (MALAT 1) is one of the first identified LncRNA associated with human diseases. Unlike most members of the LncRNA family, MALAT1 is found in almost all human tissues and expressed at a relatively high level. At present, MALAT1 is known to play a vital role in the pathophysiological process of many diseases such as tumors, cardiovascular diseases, and nervous system diseases. In recent years, studies have found that MALAT1 may be involved in many ocular diseases (such as diabetic retinopathy, cataracts, glaucoma, retinoblastoma, neonatal retinopathy, etc.) play an important role in the pathological development process, and it is expected to become an effective target for the diagnosis and treatment of eye diseases. This article summarizes the research progress of eye diseases in which MALAT1 has participated in recent years.]]></description>
<pubDate>2021/12/24 8:22:54</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[tanwei,yuanyuan]]></author>
</item>
<item>
<title><![CDATA[The research progress on the diagnostic techniques of early keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105070000003]]></link>
<description><![CDATA[Diagnosis of early keratoconus (KC) contributes to identifying potential patients before typical clinical symptoms. It also contributes to timely intervention of the progress of disease and improvement of long-term prognosis. Hence, it is crucial to prevent iatrogenic corneal ectasia and reduce the burden of keratoplasty. There are diverse kinds of early KC diagnosis techniques, including corneal topography, corneal aberrations, epithelial and corneal thickness measurement, corneal confocal microscopy, corneal biomechanics, and genetic examination. Since it is often difficult to ensure sufficient sensitivity and specificity with single technique, multiple techniques are beneficial to evaluate the cornea comprehensively, which may become the development tendency of early KC diagnosis in the future.]]></description>
<pubDate>2021/12/24 8:16:27</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[XUYUE,ZHANG XIAO FENG]]></author>
</item>
<item>
<title><![CDATA[The research progress of the iris mechanism in primary angle-closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104300000005]]></link>
<description><![CDATA[Primary angle-closure glaucoma（PACG）is an irreversible disease-causing blindness, the damage of optic nerve is caused by elevated intraocular pressure （IOP） as a result of angle closure. Angle closure is a fundamental pathologic process in PAGC. In addition, PACG is characterized by elevated IOP as a result of mechanical obstruction of the trabecular meshwork by either apposition of the peripheral iris to the trabecular meshwork or by a synechial closed angle. In recent years, with the development of ophthalmic imaging technology, the iris has been recognized as necessary to complement anatomical risk factors in assessing the risk of PACG. In this review, we intend to describe the potential role of the iris in the pathogenesis of PACG , so as to provide new ideas and directions for prevention and treatment of such disease.]]></description>
<pubDate>2021/12/23 20:21:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[caoguofan,yaowen,zhujunya]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of different conbercept medication regimens in the treatment of diabetic clinical significant macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106060000005]]></link>
<description><![CDATA[Aim: To observe the clinical effect of different conbercept medication regimens in the treatment of diabetic clinical significant macular edema(CSME).
Methods: 65 patients with diabetes and CSME who were admitted to ophthalmology department of Ganzhou People’s Hospital between January 2019 and January 2020 were enrolled as the research objects. They were divided into observation group (n=33, conbercept 5 and PRN regimen) and control group (n=32, conbercept 3 and PRN regimen) by random number table method. At 1mo, 2mo, 3mo, 6 mo and 9mo after treatment, visual acuity test and optical coherence tomography (OCT) were performed. The changes in the best corrected visual acuity (BCVA) and central macular thickness (CMT) before and after treatment were compared between the two groups. The mean injection times and complications in both groups were recorded.
Results: At 1mo, 2mo, 3mo, 6 mo and 9mo after treatment, BCVA was improved and CMT got thinned in both groups (P<0.05). Before treatment, at 1mo, 2mo, 3mo and 9 mo after treatment, the difference in BCVA between the two groups was not statistically significant (P>0.05). At 6mo after treatment, BCVA in observation group was higher than that in control group, while CMT was lower than that in control group (P<0.05). There was no significant difference in CMT between the two groups at the other time points (P>0.05). The mean injection times in observation group were more than those in control group [(5.81?0.54) times vs (4.19?0.41) times] (P<0.05). In the early stage of postoperative follow-up, there were 30 times (22.73%) and 15 times (21.74%) of subconjunctival hemorrhage in observation group and control group, respectively (P>0.05). There were no other severe complications in either group.
Conclusion: The curative effect of both conbercept 3 combined with PRN and conbercept 5 combined with PRN is good on patients with diabetes and CSME, which can significantly improve visual acuity and reduce CMT. Their improvement effects are comparable. The conbercept 5 combined with PRN regimen may increase injection times with tolerable adverse reactions, which is safe and reliable.]]></description>
<pubDate>2021/12/9 15:49:55</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[LIBINBIN]]></author>
</item>
<item>
<title><![CDATA[Establishment of experimental bacterial keratitis in a tree shrew infection model and expression of interleukin-17 in the model]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106230000001]]></link>
<description><![CDATA[AIM: To establish the model of pseudomonas aeruginosa and staphylococcus aureus keratitis infection in tree shrews.To determine the expression of IL-17 in the bacterial infection process of tree shrews cornea, and the mechanism of IL-17 in bacterial keratitis of tree shrews is discussed.
METHODS: The tree shrew bacterial keratitis models were established by the contact lens-assisted corneal scratching method.After establishing models successfully,the infection symptoms of the model were evaluated by using anterior segment photography and in vivo confocal microscopy on days 1, 4, 7 and 14 after performing inoculation, and pathological sections were made to observe histopathological changes in the cornea.Samples were collected at the corresponding time points above,and the expression of IL-17 mRNA in the corneal tissues of tree shrews was detected by real-time quantitative PCR,and the expression of IL-17 protein was detected by ELISA.
RESULTS: The success rate of modeling the tree shrew pseudomonas aeruginosa and staphylococcus aureus keratitis models was 96% and 100%.The clinical manifestations and inflammatory cell infiltration of the tree shrew keratitis was consistent with the changing rules of the cornea in histopathological.IL-17 gene and protein expression profiles in tree shrew corneas were consistent with the severity of corneal inflammation basically. 
CONCLUSIONS: The use of contact lens-assisted corneal scratching method can successfully establish animal models of pseudomonas aeruginosa and staphylococcus aureus keratitis in tree shrews that more closely resemble the natural course of human bacterial keratitis infection.IL-17 participated in the occurrence and development of bacterial keratitis in tree shrews.]]></description>
<pubDate>2021/12/2 15:37:47</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[huzhulin,liyan,liyuting,sunziwen,wanglan]]></author>
</item>
<item>
<title><![CDATA[Clinical Study of Phacoemulsification Combined with Goniosynechialysis under the Gonioscope in the Treatment of Acute Angle-closure Glaucoma with Cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105220000003]]></link>
<description><![CDATA[AIM: To observe the changes of visual acuity,intraocular pressure and anterior chamber structure after Phacoemulsification Intraocular lens implantation and Goniosynechialysis in acute angle-closure glaucoma with cataract.
METHODS:Totally 80 eyes with acute primary angle closed glaucoma（APACG）and Cataract were selected in our hospital from October 2019 to February 2021.All study underwent Phacoemulsification Intraocular Lens implantation and Goniosynechialysis.Visual Acuity,Intraocular pressure,Anterior Chamber Distance (ACD),Trabecular Iris Angle (TIA) and Angle Opening Distance (AOD500) were measured before and 1 week,1 month,3 month and 6 month after surgery. Four quadrant angle classifications of upper,lower,nasal and temporal were determined by Scheie classification method and the measured values were statistically analyzed.
RESULTS: The postoperative corrected visual acuity in 1 week,1 month,3 month and 6 month were improved than preoperative,there were no statistically significant differences between each postoperative period(P>0.05).The Intraocular pressure in postoperative 1 week,1 month,3 month and 6 month were reduced than preoperative,there were not significantly different between each postoperative period(P>0.05).The ACD in postoperative 1 week,1 month,3 month and 6 month were deepen than preoperative,there were not significantly different between each postoperative period(P>0.05).The TIA in postoperative 1 week,1 month,3 month and 6 month were widened than preoperative,there were not significantly different between each postoperative period(P>0.05).The AOD500 in postoperative 1 week,1 month,3 month and 6 month were increased than preoperative,there were not significantly different between each postoperative period(P>0.05).The depth of anterior chamber angle in four quadrants were deepened combined with the depth in postoperative 1 week,1 month,3 month and 6 month.（P<0.05）.
CONCLUSION:Phacoemulsification Intraocular lens implantation and Goniosynechialysis in the Treatment of Acute Angle-closure Glaucoma with Cataract can significantly improve visual acuity,increase the depth of central anterior chamber,open angle,reduce intraocular pressure. It is an effective and stable surgical method.]]></description>
<pubDate>2021/12/2 9:14:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[ma qian,Ma Yaling]]></author>
</item>
<item>
<title><![CDATA[Changes and significance of CDld(hi)CD5 CD19  regulatory B cells in peripheral blood of children with juvenile idiopathic arthritis-associated uveitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107220000002]]></link>
<description><![CDATA[OBJECTIVE: to investigate the changes and significance of CDld (hi) CD5   CD19   regulatory B cells (Breg) in peripheral blood of children with juvenile idiopathic arthritis associated Uveitis (Jiu) . METHODS: from April 2018 to May 2020,95 children with Jia-u were selected as the Jia-u group, 70 children with juvenile idiopathic arthritis as the Jia group, and 75 children with normal physical examination as the control group. The ratio of CDld (Hi) CD5   CD19   Breg in peripheral blood was detected by Flow cytometry, the level of IL-10 in peripheral blood was detected by Elisa, and the correlation between the ratio of CD1d (hi) CD5   CD19   Breg and the expression of IL-10 and the severity of the disease was analyzed by Pearson Correlation Coefficient method Factors influencing the occurrence of Jia-u by Logistic regression analysis. Results: compared with the Control Group, the ratio of CD1d (Hi) CD5   CD19   Breg in the Jia group and the Jia-u group decreased significantly, while the level of IL-10 increased significantly (p < 0.05) , and the ratio of CD1d (hi) CD5   CD19   Breg in the Jia-u group decreased significantly, the level of IL-10 increased significantly (p < 0.05) , CD1d (Hi) CD5   CD19   Breg ratio was negatively correlated with the expression of IL-10 and the severity of the disease in patients with Jia-u (r =-0.377,-0.225, P = 0.000,0.028) , cD1d (Hi) , CD5   CD19   Breg low ratio, Jia subtype as paucity joint type, COURSE OF ARTHRITIS & Lt. 4 years and onset age ≤6 years were independent risk factors for the occurrence of Jia-u (p < 0.05) . Conclusion: The ratio of CDld (Hi) CD5   CD19   Breg in the peripheral blood of children with Jia-u is significantly decreased, which may be involved in the development of Jia-u and may be a potential indicator of the severity of the disease.]]></description>
<pubDate>2021/12/1 14:11:57</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[zhaowenyan]]></author>
</item>
<item>
<title><![CDATA[Efficacy of addition and subtraction of Buyang Huanwu decoction in the adjuvant treatment of non-proliferative diabetic retinopathy of Qi-Yin deficiency and blood stasis and its effects on TCM syndromes, visual function and serum biochemical indicators]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105150000009]]></link>
<description><![CDATA[OBJECTIVE To observe the efficacy of addition and subtraction of Buyang Huanwu decoction in the adjuvant treatment of non-proliferative diabetic retinopathy of Qi-Yin deficiency and blood stasis and its effects on TCM syndromes and visual function level. 
METHODS A total of 110 patients with non-proliferative diabetic retinopathy of Qi-Yin deficiency and blood stasis in our hospital between January 2017 and December 2019 were selected and divided into observation group (55 cases, 110 eyes) and control group (55 cases, 110 eyes). Patients in control group received conventional treatment according to the condition of patients with reference to relevant guidelines, and patients in observation group were combined with addition and subtraction of Buyang Huanwu decoction adjuvant therapy on this basis. The clinical efficacy after 3mo of treatment, and TCM syndromes scores, clinical indicators (macular edema score, macular retinal volume, macular foveal retinal thickness), visual function (best corrected visual acuity, average visual field sensitivity) and serum biochemical indicators [vascular endothelial growth factor (VEGF), hypoxia-inducible factor-1 (HIF-1)] before treatment and after 3mo of treatment were compared between the two groups. 
RESULTS ① After 3mo of treatment, the total effective rate of treatment in observation group was significantly higher than that in control group (P<0.05). ② After 3mo of treatment, the TCM syndromes scores in the two groups were decreased compared with those before treatment, and the scores in observation group were lower than those in control group (P<0.05). ③ After 3mo of treatment, the macular edema score, macular retinal volume and macular foveal retinal thickness in the two groups were reduced compared with those before treatment, and the indexes in observation group were smaller than those in control group (P<0.05). ④ After 3mo of treatment, the best corrected visual acuity and average visual field sensitivity in the two groups were improved compared with those before treatment, and the indexes in observation group were higher than those in control group (P<0.05). ⑤ After 3mo of treatment, the levels of serum VEGF and HIF-1 in the two groups were decreased compared with those before treatment, and the levels in observation group were lower than those in control group (P<0.05). 
CONCLUSION Addition and subtraction of Buyang Huanwu decoction has an exact efficacy in the adjuvant treatment of non-proliferative diabetic retinopathy of Qi-Yin deficiency and blood stasis, and it can improve symptoms and promote visual function recovery by reducing the expressions of VEGF and HIF-1.]]></description>
<pubDate>2021/12/1 14:04:06</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[LIYING]]></author>
</item>
<item>
<title><![CDATA[Epidemiological study on myopia among primary school students in Xindu District of Chengdu in 2018-2020]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105190000003]]></link>
<description><![CDATA[Objective：To observe the epidemiological characteristics of myopia among primary school students in Xindu District of Chengdu before and after COVID-19 home isolation period (from Jan-May 2020).
Methods：Cross-sectional study. A total of 10153 primary school students from grade 1-6(age 6-13，three classes per grade) were selected from four primary schools in Xindu District of Chengdu for three consecutive years (2018-2020) , by using a random stratified cluster sampling method. All students' visual acuity and spherical equivalent refraction (SE) were measured, a further cycloplegia optometry was conducted for those whose visual acuity was less than 5.0. The SE was recorded and the prevalence of myopia was calculated. Chi-square test was used to compare the difference of prevalence of myopia between different years. One-way Anova was used to compare the difference of SE between different years.
Results：There was statistical difference in prevalence of myopia between the three years（2018：35.98%，2019：36.29%，2020：42.52%，χ2=39.374，P＜0.001）. The prevalence of myopia among 6-9 years old students increased significantly in 2020(P＜0.01). They were 2.20 times (6 years old) , 2.08 times (7 years old) , 1.36 times (8 years old) and 1.24 times (9 years old) of the previous year. Students aged 6-9 years showed an obvious myopic shift in SE in 2020(P＜0.05). The increases were -0.34±0.76D(6 years old),-0.28±0.84D(7 years old),-0.29±1.41D(8 years old) and -0.18±1.35D(9 years old) than the previous year. The prevalence of myopia and SE remained stable among 10-13 years old students in 2018-2020(P＞0.05).
Conclusion：After the COVID-19 home isolation period, there was a significant myopic shift among students aged 6-9 years.We should pay more attention to the window period for myopia prevention and control of 6-9 years old.]]></description>
<pubDate>2021/11/29 10:43:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tangwenting,yuqian]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis of lipid metabolism disorder of third trimester and retinopathy of prematurity in premature infants]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105300000002]]></link>
<description><![CDATA[Objective: To investigate the correlation between lipid metabolism disorder and retinopathy of prematurity of premature infants. 
Methods: A retrospective analysis was performed on the medical data of 48 premature infants mothers who were hospitalized and diagnosed with retinopathy of prematurity in the Department of Neonates, Children’s Hospital of Soochow University from January 2017 to December 2018. Forty-eight hospitalized no-rop premature infants mothers were enrolled as the control group during the same period. The two groups were compared in terms of blood lipids and adiponectin level in the third trimester. Pearson correlation and to Logistic regression analysis were used to analyze the correlation between adiponectin and blood lipids and risk factors of retinopathy in premature infants. 
Results: The total cholesterol, triglyceride, low-density lipoprotein and apolipoprotein B level in the observation group were all higher than those in the control group, while high-density lipoprotein, adiponectin and apolipoprotein A1 level were lower than those in the control group. In addition, Pearson correlation analysis showed correlation between adiponectin and blood lipid levels, while logistic regression analysis showed increased of total cholesterol, triglycerides, low-density lipoprotein, and apolipoprotein B and decreased of high-density lipoprotein, and apolipoprotein A1  were risk factors for ROP. 
Conclusion: Pearson test indicated positive correlation between lipid disorders of third trimester and retinopathy of premature infants, which may be related to adiponectin. In clinical work, we should focus on strengthening the guidance of maternal nutrition to reduce the incidence of ROP.]]></description>
<pubDate>2021/11/26 9:34:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangqin]]></author>
</item>
<item>
<title><![CDATA[Evaluation of comparative sensitivity and visual function of Conbercept injection for diabetic retinal macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107270000004]]></link>
<description><![CDATA[AIM : Mainly evaluate the visual function and visual quality of patients with diabetic macular edema treated with Conbercept  injection.
METHODS:Average changes in contrast sensitivity (CS) from baseline to week 12 in 38 patients with 43 eyes treated with Compaxep for 3 consecutive months; Optimum corrected vision (BCVA), Central Retinal Thickness (CRT), and Visual Function Questionnaire (NEIVFQ-25) scores were observed.
RESULTS：After evaluating 38 cases of 43 ocular glasses cavity injection, the mean CS increased from baseline (1.060 ? 0.14) units to (1.47 ? 0.31) units (P<0.05) at week 12. From baseline to week 12, the average logMARBCVA was at baseline (0.535 ? 3.32) and (0.333 ? 0.11) at week 12 (P<0.05). From baseline to week 12, average CRT decreased significantly, from (369.45 ? 36.42) μm at baseline to (226.53 ? 39.48) μm (P <0.05). There is a correlation between the changes in CRT and BCVA measurements and the improvement in CS. 30 (79%) improved overall from baseline to week 12; no change in 6 (16%); and 2 (5%).
CONCLUSION：The treatment of conbercept  injection for diabetic retinal macular edema can significantly improve the visual function and improve the quality of life.]]></description>
<pubDate>2021/11/26 9:08:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[duzhaojiang,LIPENG,liuqing,wangli,xuejing,zhangchenshu]]></author>
</item>
<item>
<title><![CDATA[The role of preoperative Telephone Interview in decreasing the cancellation rate of daytime ophthalmic operation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107120000004]]></link>
<description><![CDATA[Abstract: Objective To analyze the role of preoperative Telephone Interview in the cancellation rate for ophthalmic daytime surgery. Methods A prospective, single center study was conducted to compare and analyze the cancellation of daytime surgery in two time periods. The control group was from June 2018 to June 2019, only routine nursing and health education were implemented; The patients in the intervention group were from October 2019 to October 2020, add the Telephone Interview of the day before operation was added by the nurses in the ophthalmic operating room. Results The main reasons for canceling the operation included upper respiratory tract infection, abnormal blood glucose, abnormal blood pressure and physiological period, abnormal preoperative examination results, and patients did not follow the doctor's advice to use preoperative eye drops. In the control group, there were 16428 cases scheduled for daytime operation, 15786 cases actually operated, and the cancellation rate of operation was 3.91% (642 cases cancelled). In the intervention group, 17694 cases were scheduled for daytime operation, and 17296 cases were actually operated, with the cancellation rate of 2.24% (398 cases cancelled). The disease distribution and cancellation reasons of the two groups were statistically significant (p < 0.05). Conclusion Telephone Interview can effectively reduce the cancellation rate of ophthalmic daytime operation, provide targeted and personalized pre-hospital guidance for patients, improve the compliance of patients and their families to complete preoperative preparation, reduce the psychological anxiety of patients before operation, and improve the medical experience of patients.]]></description>
<pubDate>2021/11/24 11:44:24</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[liangying,liuxiaojing,yanhong]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of 25G vitrectomy, phacoemulsification combined with intrascleral fixated intraocular lens implantation for treatment of complete lens luxation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107240000002]]></link>
<description><![CDATA[Objective: To evaluate eficacy, safety and complications of 25G vitrectomy, phacoemulsification combined with intrascleral fixated intraocular lens implantation for treatment of lens luxation.Method: 20 patients (20 eyes) with complete lens luxation and the hardness of lens nucleus was grade 3 or above who underwent 25G vitrectomy, phacoemulsification combined with intrascleral fixated intraocular lens implantation between May 2018 and December 2020 were analyzed retrospectively. The uncorrected visual acuity, best corrected visual acuity, intraocular pressure, the count of corneal endotheliumcell, central corneal thickness and complications were observed. Result: The uncorrected visual acuity and best corrected visual acuity after operation were improved than those before treatment (P < 0.05). The number of corneal endothelial cells in the central part of cornea after operation was lower than that before operation, but the difference was not statistically significant (P > 0.05). There was no significant difference in central corneal thickness 2 weeks after operation compared with that before operation (P > 0.05). There were 3 cases of low intraocular pressure and 2 cases of high intraocular pressure, but they all returned to normal at the end of follow-up.The intraocular lens were all centered and there were no obvious eccentricity and inclination. No other complications such as vitreous hemorrhage and retinal detachment occurred.Conclusion: 25G vitrectomy, phacoemulsification combined with intrascleral fixated intraocular lens implantation is a fast, safe and simple method for the treatment of complete lens luxation.]]></description>
<pubDate>2021/11/24 9:14:39</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[feng,Wei-Li Dong,su ruifeng,Xiao-Bo Tan,Qi Zhang]]></author>
</item>
<item>
<title><![CDATA[Progress on pathogenesis and treatment of ocular cicatricial pemphigoid]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104020000004]]></link>
<description><![CDATA[Ocular Cicatricial Pemphigoid (OCP) is a special manifestation of mucosal pemphigoid (Mucous Membrane Pemphigoid, MMP)，and the pathogenesis is not clear at present. It can be caused by variety factors such as antigen-antibody reaction, inflammation cell infiltration, the action of various cytokines, elevated calcium ion levels and susceptibility genes. In the early period of diseases, conjunctival present chronic progressive fibrotic inflammation, later the corneal opacity and the neovascularization will eventually lose vision. Therefore, it is particularly important to carry out clinical standardized treatment for OCP patients in a timely manner. To use medicine to control the inflammation and delay the progression of the disease, for example，dapsone, intravenous immunogloblin (IVIG), rituximab (Rituximab, RTX), tumor necrosis factor antagonists and adrenocorticoids. Surgical treatment can be considered appropriately when OCP patients are complicated by severe trichiasis, corneal disease and cataract.]]></description>
<pubDate>2021/11/23 9:29:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Beilei He,Yuan He,quanzhuoya,Jian Zhang,Ruixue Zhang]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of Xueshuantong injection iontophoresis combined with anti-VEGF in the treatment of retinal vein obstruction with macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105150000002]]></link>
<description><![CDATA[OBJECTIVE To study the clinical effects and safety of Xueshuantong injection iontophoresis combined with anti-vascular endothelial growth factor (VEGF) in the treatment of retinal vein occlusion (RVO) with macular edema (ME). METHODS Totally 106 patients (106 eyes) with RVO and ME in our hospital between June 2017 and June 2019were divided into observation group and control group according to the random number table method, with 53 cases (53 eyes) in each group, and they were all given intravitreal injection of Conbercept, and observation group was additionally treated with Xueshuantong injection iontophoresis for intervention, and they were treated for 3 months. Both groups were followed up for 1 year and given supplementary therapy according to the condition of the disease. The efficacy and adverse reactions were also observed. RESULTS After treatment, the best corrected visual acuity (BCVA) of the two groups was significantly increased (P<0.05) while the central foveal thickness (CRT) was significantly reduced (P<0.05), and the BCVA on the 3rd, 6th and 12thmonths of treatment in observation group was higher than that in control group while the CRT was lower than that in control group (P<0.05). The macular volume and VEGF level in aqueous humor were significantly reduced in the two groups after treatment (P<0.05), and the macular volume and VEGF level on the 1st, 3rd, 6th and 12thmonths of treatment in observation group were lower than those in control group (P<0.05). The injection frequencies ofConbercept and triamcinolone acetonide and the proportion of patients with laser photocoagulation inobservation groupwere lower than those in control group (P<0.05). During treatment, there was 1 case of intraocular pressure increase and 3 cases of subconjunctival hemorrhage in observation group, and there were 2 cases of subconjunctival hemorrhage and 1 case of endophthalmitis in control group (P>0.05). CONCLUSIONXueshuantong iontophoresis combined with intravitreal injection of Conbercept for RVO with ME can effectively inhibit the expression of VEGF, reduce macular edema and improve the visual acuity of the affected eyes. The efficacy and safety are worthy of recognition.]]></description>
<pubDate>2021/11/8 16:03:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[xiangziyue]]></author>
</item>
<item>
<title><![CDATA[Curative effect of pterygium resection and autologous limbal stem cell combined with amniotic membrane transplantation in the treatment of pterygium and the influence on corneal epithelial repair and corneal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105040000006]]></link>
<description><![CDATA[AIM: To analyze the curative effect of pterygium resection and autologous limbal stem cell transplantation (CAT) combined with amniotic membrane transplantation (AMT) in the treatment of pterygium, and the influence on corneal epithelial repair and corneal neovascularization.
METHODS: Totally 177 cases (187 eyes) of pterygium admitted to ophthalmology clinic of the hospital between January 2017 and December 2020 were enrolled. They were randomly divided into group A (59 cases, 64 eyes), group B (59 cases, 60 eyes), and group C (59 cases, 63 eyes) according to the principle of randomized block design. All groups were treated with pterygium resection. On this basis, group A was treated with CAT, group B was treated with AMT, and group C was treated with both CAT and AMT. All subjects were followed up for 12 months after surgery. Visual acuity, corneal epithelial repair, and neovascularization of the three groups were compared. Postoperative recurrence rate, ocular symptoms, complications, and survival of grafts were statistically analyzed.
RESULTS: There were no statistically significant differences in visual acuity changes at 6mo and 12mo after surgery, and repair time of corneal epithelial defect between the three groups (P>0.05). 1mo after surgery, the corneal fluorescein staining (FL) value of group C was significantly lower than that of group A and that of group B (P<0.05). Corneas of the three groups were transparent or with mild pannus, but no angiogenesis was found. No recurrent true pterygium was observed in the three groups. 6mo and 12mo after surgery, the grades of conjunctival fibroplasia in group A and group C were significantly different from that in group B (P<0.05). There were no statistically significant differences in the wet length of the filter paper in Schirmerl test in terms of time, inter-group and interaction effects (P>0.05). 1mo after surgery, the tear film breakup time (BUT) of group C was significantly longer than that of group A and that of group B (P<0.05). There were different degrees of conjunctival edema in the three groups after surgery, which disappeared within 2 wk after suture removal. Grafts of the three groups all survived, vascularization of amniotic membrane grafts ended, which were transparent and fused with its own bulbar conjunctiva.
CONCLUSION: All of CAT, AMT and CAT combined with AMT can achieve satisfactory results in the treatment of pterygium. The short-term corneal epithelial repair effect after CAT combined with AMT is relatively better, and conjunctival fibroplasia and dry eye symptoms are milder.]]></description>
<pubDate>2021/11/8 14:13:57</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangyanxi]]></author>
</item>
<item>
<title><![CDATA[Comparison of Outcomes of Two Intraocular Lens Implantation Procedures for Aphakic Eyes without Capsular Support]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105210000008]]></link>
<description><![CDATA[PURPOSE: To compare the curative effect of retropupillary iris claw intraocular lens (IOL) implantation and posterior chamber ciliary scleral suture fixed intraocular lens in the aphakic eyes without capsular support.
METHODS: The present retrospective study included 70 aphakic eyes without capsular support. According to the different surgical methods, the patients were divided into two groups, including group A (35 eyes) with treatment of retropupillary iris claw IOL implantation, group B (35 eyes) with treatment of posterior chamber ciliary scleral suture fixed IOL. The uncorrected visual acuity (UCVA), best corrected visual acuity (BCVA), intraocular pressure (IOP) and corneal endothelial cell density (CECD) of the two groups were documented and compared before operation and 3 days, 1 month, 3 months, 6 months and 1 year after operation. Furthermore, the stability of IOL in both groups, as well as the intraoperative and postoperative complications, were recorded.
RESULTS: The patients in the present study were followed up for 12 to 14 months. UCVA and BCVA in A group and B gruop were significantly elevated 1 month after surgery(P<0.05), and remained stable 1 month ,6 months later,respectively. Moreover, UCVA and BCVA in group A were better than those in group B at 3 days after operation (P<0.05), and there was no significant difference in postoperative UCVA and BCVA between the two groups at other time points (P>0.05). Furthermore, IOP in both groups remained in normal level during the follow-up period, 0.5% and 2.3% reduction of CECD in A group and B gruop was observed at 1 year after operation respectively (P<0.05). Both IOP and CECD between the two groups have no significant differenc at each time point during the follow-up period(P>0.05).There was no significant difference between whole eye astigmatism and corneal astigmatism in A group and B gruop at 1 month and 6 months after operation (P>0.05). Additionally, There was 1 case of IOL dislocation in each group after operation, which was further recovered by operation. Significant tilt and deviation of IOL were not observed in the rest of the patients during the follow-up period. The other postoperative complications were mild with no difference in complications between the two groups.(P>0.05).
CONCLUSION: For aphakic eyes without capsular support, both retropupillary iris claw IOL implantation and posterior chamber ciliary scleral suture fixed IOL are safe and effective surgical methods. Retropupillary iris claw IOL implantation has relatively simple operation, lower damage to the eyeball tissue, the shorter operation time, and the quicker recovery of postoperative visual acuity, which is one of the effective clinical treatments.]]></description>
<pubDate>2021/11/8 10:27:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Teguedy Mohamed Bouye,Liang kun,LIU ZHUO RAN,Tao Liming]]></author>
</item>
<item>
<title><![CDATA[Anti-inflammatory and antioxidant effects of resveratrol on human corneal epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103230000001]]></link>
<description><![CDATA[AIM: To investigate the anti-inflammatory and antioxidant effects of resveratrol (RSV) on human corneal epithelial cells (HCEs).
METHODS: Tumor necrosis factor-α (TNF-α) induced inflammation of HCEs to investigate the anti-inflammatory effect of RSV on HCEs, the experiment was divided into three groups: control group, TNF-α group and RSV TNF-α group. MTT assay was used to detect the viability of HCEs under different concentrations of RSV to screen the optimal concentration; RT-qPCR and Enzyme-linked immunosorbent assay (ELISA) method were used to detect the expression of inflammatory factors IL-1, IL-6, and IL-8; Immunofluorescence staining and western blotting were used to observed the nuclear translocation of NF-κB p65. H2O2 induced oxidative stress response of HCEs to investigate the antioxidant effect of RSV on HCEs, the experiment was divided into three groups: normal group, H2O2 group and RSV  H2O2 group. MTT assay was used to detect the viability of HCEs and determine the applied concentration of H2O2; The levels of reactive oxygen species (ROS) in each group cells were measured by 2’,7’-dichlorofluorescein diacetate（DCFH-DA）probe using fluorescence microscope and fluorescence analyzer.
RESULTS: In this study, RSV of 10 μmol/L was used for subsequent experiments. RT-qPCR showed that the relative mRNA expression of inflammatory factors IL-1, IL-6 and IL-8 of TNF-α group was elevated compared with the control group, and the relative mRNA expression of inflammatory factors IL-1, IL-6 and IL-8 of RSV TNF-α group was reduced compared with the TNF-α group, all the differences were statistically significant (P<0.05); ELISA showed that the secretion of inflammatory factors IL-6 and IL-8 of TNF-α group were increased compared with the control group, and the secretion of inflammatory factors IL-6 and IL-8 of RSV TNF-α group were reduced compared with the TNF-α group, all the differences were statistically significant (P<0.05); Immunofluorescence staining showed that the nuclear translocation of NF-κB p65 was increased in the TNF-α group compared with the control group, and the nuclear translocation of NF-κB p65 in the RSV TNF-α group was decreased compared with the TNF-α group, all the differences were statistically significant (P<0.05); Western blot showed that compared with the control group, the relative expression of NF-κB p65 protein in cytoplasm of TNF-α group was decreased, and the relative expression of NF-κB p65 protein in nucleus of TNF-α group was increased, compared with the TNF-α group，the relative expression of NF-κB p65 protein in cytoplasm of RSV TNF-α group was increased, and the relative expression of NF-κB p65 protein in nucleus of RSV TNF-α group was decreased, all the differences were statistically significant (P<0.05). H2O2 of 300μmol/L was selected for subsequent experiments. MTT showed that the cell viability of H2O2 group was decreased compared with the normal group, and the cell viability of RSV H2O2 group was increased compared with the H2O2 group, all the differences were statistically significant (P<0.05); The results of DCFH-DA probe staining showed that the cells in the H2O2 group showed strong positive signal and the ROS fluorescence intensity was obvious higher compared with the normal group, the cells in the RSV H2O2 group showed weak positive signal and the ROS fluorescence intensity was obvious lower compared with the H2O2 group, all the differences were statistically significant (P<0.05).
CONCLUSION: RSV has anti-inflammatory and antioxidant effects on HCEs, and its inhibition of inflammatory response is related to the inhibition of NF-κB pathway activation. This provides a new idea for clinical prevention and treatment of ocular surface inflammation.]]></description>
<pubDate>2021/11/8 10:15:17</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Han Ruifang,Li Xuan,Wang Peihong,zhu Lin]]></author>
</item>
<item>
<title><![CDATA[Efficay in eyes with macular edema secondary to different retinal vein occlusions treated with intravitreal Conbercept]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202107230000003]]></link>
<description><![CDATA[Purpose:To observe the therapeutic efficacy of intravitreal injection of Conbercept for macular edema in different types of retinal vein occlusion.Methods: Retrospective cohort study of 79 eyes in different types of retinal vein occlusion (n=54,BRVO;n=16,non-ischemic CRVO;n=9,ischemic CRVO ) received intravitreal injection of Conbercept.After 3 monthly injections of conbercept (IVIC),a pro re nata (PRN) strategy was adopted.The best-corrected visual acuity (BCVA) and central macular thickness(CMT) were recorded at baseline and at day 1,months 1,2,3,4,5,6 post-treatment.Results:At month 6,in different types of RVO,the BCVA were improved significantly than baseline(0.22 ±0.23vs0.70 ±0.32;0.24 ±0.19vs0.73 ±0.27;1.20 ±0.37vs1.92 ±0.23;P<0.05).CMT were decresed significantly than baseline（199 ±27vs422 ±162μm;195 ±16vs550 ±158μm;231 ±55vs583 ±152μm;P<0.05).While the anatomical response as measured by CMT did not differ between different time to anti-VEGF, smaller BCVA improvements were related with longer time to anti-VEGF agents,especially in iCRVO patients.
Conclusion:Conbercept therapy efects on BCVA an CMT in patients with ME secondary to different types of RVO over a 6-month follow-up period．Early and timely treatment of anti-VEGF may help improve and maintain the stability of long-term vision,and delayed anti-VEGF treatment may reduce the space for the improving vision.]]></description>
<pubDate>2021/11/4 9:10:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[linpengyao]]></author>
</item>
<item>
<title><![CDATA[Analysis of risk factors of high intraocular pressure after cataract surgery for phacolytic glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104210000001]]></link>
<description><![CDATA[To investigate the risk factors of high intraocular pressure after cataract surgery in patients with phacolytic glaucoma (PLG). Methods The clinical data of 148 PLG patients (148 eyes) who underwent cataract surgery were retrospectively analyzed. According to the occurrence of postoperative high intraocular pressure, they were divided into non-high intraocular pressure group and high intraocular pressure group. The difference in gender, age, BMI, hypertension, diabetes, cataract lens nucleus grade, high myopia, preoperative uveitis, preoperative ocular trauma and intraoperative complications was compared between two groups, multivariate Cox regression analysis was used to evaluate the risk factors of high intraocular pressure after cataract surgery in PLG patients. Construct a nomogram prediction model, and draw a receiver operating characteristic curve (ROC) to evaluate the predictive ability of the nomogram model. Results A total of 148 subjects were included in the study, with 22 cases (14.86%) in the high intraocular pressure group and 126 cases (85.14%) in the non-high intraocular pressure group. There was no significant difference in age, gender, BMI, cataract lens nucleus grade, combined with hypertension, and surgical methods between two groups (P>0.05); The proportion of diabetes, high myopia, preoperative uveitis, preoperative ocular trauma and intraoperative complications in high intraocular pressure group was higher than that of non-high intraocular pressure group, with the difference was statistically significant (P<0.05). Cox regression analysis showed that diabetes, high myopia, preoperative uveitis, preoperative ocular trauma and intraoperative complications were independent risk factors for high intraocular pressure after cataract surgery in PLG patients. The nomogram model constructed in this study had good fitting effect, and the area under the ROC curve was 0.906(0.890-0.921), indicating that it had strong predictive ability. Conclusions PLG patients with intraoperative complications, preoperative uveitis, ocular trauma, diabetes and high myopia had higher risk of high intraocular pressure after cataract surgery. Clinical doctors should pay more attention to these patients in order to improve the treatment prognosis.]]></description>
<pubDate>2021/11/3 10:34:12</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[YangHuichun1]]></author>
</item>
<item>
<title><![CDATA[Analyzing refractive error results of phacoemulsification in previously vitrectomized eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105140000003]]></link>
<description><![CDATA[Objective: To evaluate the refractive errors after phacoemulsification combined with intraocular lens (IOL) implantation in previously vitrectomized eyes.
Methods: Thirty-eight patients (40 eyes) with cataract who had undergone vitrectomy were divided into two groups: vitrectomy alone as group A (22 eyes), vitrectomy combined with inert gas (C3F8) tamponade as group B (18 eyes). In addition,  normal eyes (20 eyes)  without vitrectomy history who required cataract surgery were included as a control group C. Axial length (AL), keratometric value (K), anterior chamber depth (ACD), and white-to-white (W-W) were measured with IOL Master500 before the surgery. The power of the intraocular lens (IOL) was calculated with the online Barrett Universal II formula. Phacoemulsification combined with intraocular lens implantation by an iris hook assistance technique was used to treat groups A and B, group C was treated only with phacoemulsification and intraocular lens implantation. There were no complications, such as posterior capsule rupture. The postoperative refraction was obtained three months after surgery. The prediction error (PE), absolute prediction error(AE), and median absolute error (MedAE) of the three groups were compared by ANOVA.
Results: There was no significant difference among the three groups in AL, K value, and IOL power. A significantly deep ACD was noted in groups A and B compared with group C(P＜0.01). There was a significant difference in the prediction error among the three groups(P=0.042). Group B showed a significant hyperopic shift compared with group C(P=0.01). Absolute prediction error and MedAE among groups showed no significant difference.
Conclusion: There was no significant difference in the refractive results of patients with phacoemulsification sequential to vitrectomy alone compared with the normal control group. However, a hyperopic shift was found in patients with phacoemulsification sequential to  vitrectomy with inert gas tamponade comparing with the normal eyes. Undercorrection should be avoided when selecting IOL power.]]></description>
<pubDate>2021/11/3 9:59:16</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangyanfen]]></author>
</item>
<item>
<title><![CDATA[25-gauge sutureless lensectomy for the treatment of congenital cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106260000007]]></link>
<description><![CDATA[Objective  To observe the clinical efficacy of  25-gauge sutureless lensectomy in congenital cataract. Methods  This retrospective case series study included 55 eyes of 38 children with congenital cataracts who were recruited between May 2013 and Aug 2017. The children were divided into two groups according to the different surgical methods. Group A(25 eyes of 17 children) received a 25-gauge sutureless lensectomy combined with capsulotomy and anterior vitrectomy, and group B (30 eyes of 21 children) received a cataract phacoemulsification combined with capsulotomy and anterior vitrectomy. All the patients were examined with best-corrected visual acuity(BCVA) of logarithm of the minimum angle of resolution(logMAR), intraocular pressure(IOP), slit-lamp, indirect fundoscopy and axial length at baseline and each month of postoperation. The mean follow-up time was 43.4 months (range 36-74 months). The postoperative BCVA, axial length, and complications were compared. Results  The age, sex distribution, duration, preoperative BCVA, and preoperative axial lengths were not significantly different between the two groups (p>0.05). The BCVA improved significantly at postoperative compared with BCVA at baseline in both gorups (Group A: F=19.419 P<0.001; Group B: F=38.040 P<0.001). The BCVA was better in group A than group B at 6 months postoperatively (Z=-2.026  P=0.043). No statistically significant difference was found in BCVA between the two groups at 12 months, 24 months and 36 months after initial treatment (Z=-0.349  P=0.727, Z=-1.067 P=0.286, Z=-0.139 P=0.889). No statistically significant difference was found in axial lengths between 6 months of postoperation and preoperation in both groups (Group A: t=1.387 P=0.206 Group B: t=1.685 P=0.082). The mean postpoerative axial lengths at 12 months, 24 months and 36 months were longer than that at baseline in both group (Group A: t=2.620 P=0.023, t=2.855 P=0.015, t=5.437 P<0.01 Group B: t=3.379 P=0.018, t=4.963 P<0.01, t=7.531 P<0.01).  There were no significantly different in mean axial length after operation between the two groups (6 months: t=-1.467 P=0.195, 12 months: t=-1.081 P=0.313, 24 months: t=-0.877 P=0.485, 36 months: t=-1.574 P=0.089). The IOP>21mmHg was recorded in 2 and 6 eyes in group A and group B respectively. That was transient and successfully treated with topical medications. The posterior synechia of the iris was observed in 3 eyes in group B.  Conclusions   25-gauge sutureless lensectomy combined with capsulotomy and anterior vitrectomy is an effective and safe treatment method for congenital cataract, the visual acuity after treatment was improved significantly.]]></description>
<pubDate>2021/10/29 9:28:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liaofurong,yanglei,zenggmiao]]></author>
</item>
<item>
<title><![CDATA[The Application Value of the Contrast-enhanced Ultrasound  in the Diagnosis of Orbital Retrobulbar Tumors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105200000007]]></link>
<description><![CDATA[Objective: To analyze the characteristics of the contrast-enhanced ultrasound in orbital retrobulbar tumors, and to explore the application value of the contrast-enhanced ultrasound in the diagnosis of orbital retrobulbar tumors.
Methods: The contrast-enhanced ultrasounddata of the 52 patients (52 eyes) with orbital retrobulbar tumors in the Fourth People's Hospital of Shenyang from March 2012 to May 2015 were retrospectively analyzed. According to the pathological results, 41 cases were divided into benign group and 11 cases were malignant group.The time intensity (TI) curve and quantitative data were obtained by SonoLiver software.
Results: The TI curve of benign group mainly showed fast in and slow out mode, while that of malignant group mainly showed fast in and fast out mode. Quantitative data: RT and MTT in malignant group were lower than those in benign group. The difference was statistically significant (P < 0.05), while there was no significant difference in IMAX between the two groups (P > 0.05).
Conclusion: Contrast-enhanced ultrasound can provide imaging basis for the differential diagnosis of orbital retrobulbar tumors which is helpful for the preoperative qualitative diagnosis.]]></description>
<pubDate>2021/10/28 9:58:02</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hao Xiaozhuo,He Ping,Li Yuanwu,Ma Gang]]></author>
</item>
<item>
<title><![CDATA[Mechanisms and influencing factors of cataract occurrence or progression after vitrectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104080000010]]></link>
<description><![CDATA[Since first proposed by O’Malley in 1972, the revolutionary vitrectomy has brought ophthalmic surgery into a new era, bringing hope to countless patients with vitreoretinal diseases. With the development of surgical techniques, increased safety and effectiveness, and expanded surgical indicationsthe, vitrectomy has become the most common surgical treatment for various posterior segment diseases. Though there is a trend of decreasing in postoperative complications, the occurrence and progression of cataract remains the most common complication after vitrectomy. As cataract would compromise the postoperative vision and fundus observation, cataract extraction surgery is always inevitable, which seriously increases the burden of patients. The pathogenesis of cataract is till inconclusive. There are currently many hypotheses including increased oxygen partial pressure around the lens, destruction of the vitreous structure, and phototoxicity. This article reviews the incidence, mechanism and influencing factors of cataract occurrence or progression after vitrectomy, aiming to provide more evidence for further investigation of pathogenesis, prevention and treatment for post-vitrectomy cataract.]]></description>
<pubDate>2021/10/27 9:47:20</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Luo Li Xia,zhang miao]]></author>
</item>
<item>
<title><![CDATA[Effects of tear film after conjunctival autograft transplant and limbal conjunctival autograft transplant for primary pterygium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105150000012]]></link>
<description><![CDATA[Objective: To compare the effects of tear film after conjunctival autograft transplant (CAT) and limbal conjunctival autograft transplant (LCAT) for primary pterygium.
Methods: In a prospective study, 150 patients (150 eyes) diagnosed with primary pterygium were collected in Beijing road medical area of Xinjiang Military Region General Hospital from September 2018 to May 2019. The 150 patients enrolled in the study in turn, and divided into two groups by the odd and even number. The odd number underwent CAT and the even number underwent LCAT. Respectively before surgery and 1 month, 3 months, 6 months and 1 year after surgery, tear film break-up time, Schirmer Ⅰ test and ocular surface disease index were checked. The date were compared and analyzed.
Results: 129 patients (129 eyes) completed the follow-up of 1 year, including 64 patients (64 eyes) from the CAT group and 65 patients (65 eyes) from the LCAT group. 4 patients (4 eyes, recurrence rate 6.2%) in the CAT group and 3 patients (3 eyes, recurrence rate 4.6%) in the LCAT group developed recurrence. However, there was no significant in recurrence rate between CAT group and LCAT group (P=0.718). There were significant differences between before surgery and after surgery in each group (P＜0.05), and there were significant differences between 1 month after surgery and 3 months, 6 months and 1 year after surgery in each group (P＜0.05), while there was no significant different among 3 months, 6 months and 1 year after surgery in each group in tear film break-up time, Schirmer Ⅰ test and ocular surface disease index (P＞0.05). Also there was no significant different between CAT group and LACT group in each time in tear film break-up time, Schirmer Ⅰ test and ocular surface disease index (P＞0.05).
Conclusion: Both CAT and LCAT could effectively treat primary pterygium with low and similar recurrence rate, and the degree of improvement of tear film after primary pterygium operation is similar between the two surgical methods.]]></description>
<pubDate>2021/10/27 9:38:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Cai Yan]]></author>
</item>
<item>
<title><![CDATA[Effects of Different Intervention Methods on Regulatory Parameters and Diopter of Myopic Children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104270000003]]></link>
<description><![CDATA[Objective: To observe the control effects of low concentration atropines, orthokeratology, and spectacles on children with myopia in Baotou, and to analyze change rules of myopia-related regulatory parameters for providing bases for myopia preventions and controls.
Methods: We selected 120 children with myopia aged 8-14 years old (240 eyes), treated in Ophthalmology Clinic of the First Affiliated Hospital of Baotou Medical College from June 2018 to December 2018. They were divided into three groups as follows: low concentration atropine group, orthokeratology group, and spectacles group. The accommodative lag, positive relative accommodation, negative relative accommodation, and diopter were followed up in January, March, June, and December.
Results: During the follow-ups of 3 months. 6 months.12months.We observed a statistically significant difference in the accommodative lag between the orthokeratology group and low concentration atropine group spectacles group (P＜0.05).at the 6months.12months follow-up there was a statistical difference in the accommodative lag between the orthokeratology  group and the spectacles group .(P<0.05). During the follow-ups of 3 months, 6 months, and 12 months, there was a statistically significant difference in negative relative accommodations among the low concentration atropine group, orthokeratology group, and spectacles group (P＜0.05). The difference in positive relative accommodations was statistically significant among the orthokeratology group, low concentration atropine group, and spectacles group at each time point during the follow-ups (P＜0.05). During the follow-ups of 6 months, 12 months.The difference of equivalent spherical lens was statistically significant among the low concentration atropine group and spectacles group (P＜0.05).At the follow-up 12mo, the difference between the equivalent spherical lens of the orthokeratology group and the spectacles group was statistically significant Academic significance (P<0.05).
Conclusion: The effects of three commonly used methods of controlling myopia on the Accommodation parameters of myopic children are as follows:orthokeratology can not only solve the problem of hyperopia defocus by reducing accommodation lags but also improve positive relative accommodations, while it should be worn for a prolonged period. Low concentration atropine can improve the negative relative accommodations. However, there may be other ways to control myopia development. Compared to other groups, the spectacles group exerted fewer effects on each adjustment index, and did not demonstrate a significant effect on myopia control.]]></description>
<pubDate>2021/10/11 14:30:00</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Dongjing,liusha,Wangbin,Wangguangjiang]]></author>
</item>
<item>
<title><![CDATA[Protective effect and mechanism of growth hormone releasing peptide on diabetic retinopathy in rats]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103310000004]]></link>
<description><![CDATA[ABSTRACT: Objective To investigate the effect of growth hormone releasing peptide (ghrelin) on diabetic retinopathy in rats and study its protective effect.
Methods 18 male SD rats were divided into control group, model group and ghrelin group. Retinal morphology was observed by HE staining, apoptosis was detected by TUNEL staining, ultrastructure of RPE was observed by transmission electron microscope, oxidative stress index was detected by immunohistochemistry, and inflammatory factor content was detected by ELISA. Results The results of morphological observation showed that ghrelin could reduce the damage degree of retinal tissue and reduce the apoptosis of retinal tissue in diabetic rats; the immunohistochemical results showed that the activities of SOD and GSH-Px in retina tissue of ghrelin group were increased, and the content of MDA was decreased, compared with model group, the difference has statistically significant (P<0.05); ELISA results showed that ICAM-1, TNF-a and IL-1βin model group were significantly higher than those in control group, the difference has statistically significant (P<0.05); After ghrelin intervention, the expression of inflammatory factors decreased, compared with model group, the difference has statistically significant (P<0.05).Conclusion Ghrelin could effectively delay the progression of diabetic retinopathy in diabetic rats, and its mechanism is related to reducing the level of oxidative stress and inhibiting inflammatory reaction.]]></description>
<pubDate>2021/10/9 16:35:22</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[bai jie]]></author>
</item>
<item>
<title><![CDATA[Study on the correlation between retinopathy and retinol binding protein 4, inflammation index NLR and PLR in patients with type 2 diabetes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104220000003]]></link>
<description><![CDATA[Objective To explore the correlation between (DR) and retinol binding protein 4 (RBP4), the ratio of neutrophils to lymphocytes (NLR) and the ratio of platelet to lymphocytes (PLR) in patients with type 2 diabetes mellitus (T2DM). Methods From February 2017 to February 2020, 136 patients with T2DM were divided into N group (n=74), NPDR group (n=36) and PDR group (n=26) according to the results of fundus angiography.?Compare the general data and blood test indexes of the three groups of patients; analyze the factors affecting the occurrence of DR by multivariate Logistic regression analysis; construct a line chart prediction model to predict the occurrence of DR and evaluate its predictive efficiency. Results The course of disease, serum GH, IGF-I, LDL-C, UA, RBP4, NLR and PLR in PDR group were significantly higher than those in N group and NPDR group, while Cmurp P and 2hC-P were significantly lower than those in N group and NPDR group. The course of disease > 12 years, IGF-I > 145 μg/L, Cmurl P < 0.75 ng/mL, UA > 245 ng/mL, RBP4 > 54 mg/L, NLR > 1.8 and PLR > 110 were independent risk factors for DR.?The line chart model has high degree of differentiation and calibration, and has good prediction efficiency. Conclusion In addition to the common risk factors such as the course of DM, IGF-I, Cmurp and UA, the increase of RBP4, NLR and PLR is also related to DR, which may be involved in the occurrence and development of DR.]]></description>
<pubDate>2021/10/8 9:56:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[TANGQingli]]></author>
</item>
<item>
<title><![CDATA[Comparison of Ultra Q:YAG and Traditional YAG laser treatment in vitreous ablation for floaters]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105170000003]]></link>
<description><![CDATA[Objective：To observe the long-term effect of Ultra Q:YAG vitreous ablation in the treatment of floaters, and to evaluate the advantages of Ultra Q:YAG over traditional Nd:YAG laser. 
Methods：Retrospective study. 112 patients (130 eyes) diagnosed with vitreous opacity were included in and treated with laser vitreous ablation in our hospital from May 2018 to January 2020. All patients were performed the laser treatment for vitreous ablation and divided into group A and B by different laser type. Group A (60 patients, 70 eyes) underwent Ultra Q:YAG vitreous ablation, and group B (52 patients, 60 eyes) underwent traditional Nd:YAG laser treatment. Then, we divided subgroups by the morphology of vitreous floaters. Subgroup A1 (45 patients, 52 eyes) and subgroup B1 (30 patients, 38 eyes) both with the morphology of Weiss ring, floccule and dense membrane; Subgroup A2 (15 patients, 18 eyes) and subgroup B2 (22 patients, 22 eyes) with the morphology of filiform and mesh. We observed the difference of frequency and visual improvement by patients compared to baseline.
Results：BCVA：There was no significant difference between group A1 and A2, group B1 and B2, group A and group B at baseline (P>0.05). After treatment, there were statistically significant differences in BCVA between group A and group B at 2 weeks and 1 month. There were statistically significant differences between group A1 and group A2 at 1 month, 6 month and 12 month (P=0.019, 0.042, <0.001), also significant differences had shown between group B1 and group B2 at 1 month (P=0.033). The effect of the laser treatment was significantly different between the two groups, group A was better than group B (P=0.006), group A1 was significantly better than that in group A2, and the difference was statistically significant (P<0.001).Compared to traditional Nd: YAG laser, ultra Q: YAG laser requires less frequency of laser treatment (P<0.001), and had no significant relationship with vitreous opacity (P>0.05). 
Conclusions：Ultra Q: YAG is easier to operate, safer and has better subjective symptom improvement than traditional Nd: YAG laser treatment of vitreous floaters, especially for the patients with Weiss ring, floccule and dense membrane.]]></description>
<pubDate>2021/9/30 12:54:10</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Jiang Jing,Jiang Qin,Tang Li,Wang Chenghu,Zhao Yue]]></author>
</item>
<item>
<title><![CDATA[Comparison of macular microcirculation in eyes with idiopathic and diabetic macular epiretinal membrane before and after surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104230000003]]></link>
<description><![CDATA[AIM: Comparing the changes of macular microcirculation in eyes with idiopathic and diabetic macular epiretinal membrane (ERM) before and after vitrectomy (PPV), and to evaluate the prognosis of the two types of ERM.
METHODS: We conducted a retrospective study on 24 patients (24 eyes), 12 patients (12 eyes) with iERM and 12 patients (12 eyes) with dERM who underwent PPV combined with ERM and internal limiting membrane (ILM) peeling from April 2020 to July 2020. In addition, 16 contralateral healthy eyes of iERM patients who underwent PPV combined with ERM and ILM removal from September 2019 to July 2020 were selected as the normal control group. All patients were followed up for more than 3 months. The area of foveal avascular zone (FAZ) and the macular vascular density (MVD), including superficial macular vascular density (SVD) and deep macular vascular density (DVD) were compared before and after surgery. And the the prognosis were also analysed.
RESULTS: (1) The area of FAZ in the iERM group and dERM group before surgery were significantly smaller than that in the control group (P<0.05); The total SVD in the iERM and dERM groups were lower than that in the control group, and the dERM group was lower than that in the iERM group, but no statistically significant differences were found. The total DVD in the iERM and dERM groups was significantly lower than that in the control group (P<0.05). The foveal SVD in the iERM was significantly higher than that in the dERM and control groups, and the foveal DVD in the iERM was significantly higher than that in the control group (P<0.05). The parafoveal SVD in the iERM and dERM groups were lower than that in the control group, but only the difference was obvious between the dERM and the control group (P＜0.05). The parafoveal DVD in the iERM and dERM groups were significantly lower than that in the control group (P<0.05). (2) Postoperative visual acuity was significantly improved in the iERM group and dERM group (P < 0.05), but the SVD was barely changed. The total and parafoveal DVD in the iERM group were statistically higher than those before surgery (P<0.05). DVD in the dERM group was higher than it was before surgery, but with no statistically difference. (3) There were no differences in the visual acuity, SVD and DVD between the iERM and dERM groups after operation.
CONCLUTIONS: The changes of macular microcirculation in dERM were more obvious than those in iERM. DVD in the iERM patients was improved at the early stage after operation, while the improvement was not obvious in the dERM patients.]]></description>
<pubDate>2021/9/28 10:00:10</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Feng shuying,Hua xin,xumin]]></author>
</item>
<item>
<title><![CDATA[Refractive Regression after Corneal Refractive surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012110000001]]></link>
<description><![CDATA[Corneal refractive surgery is a method of correcting refractive errors such as myopia, hyperopia and astigmatism through corneal surgery. Refractive regression can often be seen in clinical practice, that is, refractive errors occur again after surgery. Refractive regression and the consequent poor visual quality often trouble patients. So far, different types and methods of corneal refractive surgery have the problem of refractive regression. It is believed that refractive regression is mainly related with epithelium thickening and change of corneal biomechanics. Refractive regression could be predicted and avoided by preoperative risk factors such as preoperative conditions and operative parameters, and can also be prevented by selecting appropriate refractive surgery and using medicine.Non-operative and enhancemnt surgery can be used to treat refractive regression that has occurred.]]></description>
<pubDate>2021/9/27 17:13:41</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[He Ting,Zhao Wei]]></author>
</item>
<item>
<title><![CDATA[Analysis of the neonatal dacryocystitis treated by lacrimal passage probing in ambulatory surgery mode during the prevalence of COVID-19]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105100000005]]></link>
<description><![CDATA[Objective  To analyze the clinical efficacy of neonatal dacryocystitis treated by lacrimal passage probing(LPB) in ambulatory surgery mode during the prevalence of the COVID-19, and to provide a theoretical basis for the development and promotion of daytime operation mode of LPB in neonatal dacryocystitis.   Methods  The information of 215 cases with neonatal dacryocystitis treated by LPB with ambulatory surgery mode were analyzed retrospectively, including the cure rate, the incidence of complications and adverse reactions, as well as the reasons for not arriving at the hospital after appointment.  Results  All the patients completed LPB surgery and the daytime operation management successfully. The success rate of LPB for neonatal dacryocystitis with ambulatory surgery mode was 99.6%, with few postoperative complications and adverse reactions. The reason why the children did not arrive at the hospital after appointment was mainly due to the children were complicated with cold, pneumonia, diarrhea and other diseases, so that they had to cancel or postponed the appointment.  Conclusions  During the prevalence of the COVID-19, LPB in the treatment of neonatal dacryocystitis in ambulatory surgery mode is safe, effective and feasible. It can reduce hospitalization expenses, shorten hospitalization time, and is more conducive to the prevention and control of COVID-19, which is worthy of popularization and application.]]></description>
<pubDate>2021/9/27 9:09:42</pubDate>
<category><![CDATA[新冠肺炎与眼科]]></category>
<author><![CDATA[liheng,linli,longbo,wangning]]></author>
</item>
<item>
<title><![CDATA[Research Progress of Trabecular Meshwork Cell Oxidative Stress in the Pathogenesis of Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104290000001]]></link>
<description><![CDATA[Glaucoma is a common irreversible blinding eye disease,pathological elevated intraocular pressure is the main clinical feature.The formation of Intraocular pressure, related to aqueous circulation, will be pathologically elevated when the aqueous cycle is abnormal.Trabecular network, which plays a key role in maintaining normal intraocular pressure, is the main component of aqueous outflow channel. Imbalance of oxidative stress manifested as oxidation and antioxidant effects is a direct risk factor for elevated intraocular pressure in glaucoma. When it comes to the trabecular meshwork cells, a series of changes such as deposition and degeneration of extracellular matrix, autophagy and aging will eventually occur, and finally the dysfunction of trabecular meshwork cells and increased aqueous outflow resistance, causing intraocular pressure pathological elevated.In this paper, we reviewed the research progress on the relationship between oxidative stress in trabecular meshwork cells and the pathogenesis of glaucoma, in order to provide evidence for further research and reference for exploring the pathogenesis, prevention and treatment of glaucoma.]]></description>
<pubDate>2021/9/26 10:40:35</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[wujingyi]]></author>
</item>
<item>
<title><![CDATA[Application of artificial intelligence in retinal disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202105290000001]]></link>
<description><![CDATA[The retinal disease is one of the most important challenges in the field of ophthalmology. Its pathogenesis is complex, and it is a major cause of visual functional damage. It is the main cause of severe human vision. In recent years, the development of artificial intelligence (AI) is a powerful tool for analytics of retinal diseases. Artificial intelligence to common reticulum diseases mainly includes early screening, diagnostic grading, efficacy determination, treatment suggestions and prognostic development. However, any technology clinical application has its limitations. This article will be reviewed for the application of artificial intelligence (AI) in retinal diseases.]]></description>
<pubDate>2021/9/23 9:32:38</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Luxiang,Yangaiping,zhaoyongwang]]></author>
</item>
<item>
<title><![CDATA[Recent Advances in epithelial ingrowth under corneal flap after keratorefractive surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012250000002]]></link>
<description><![CDATA[The epithelial ingrowth (EI) is one of the complications after keratorefractive surgery and the incidences of it has declined dramatically with the improvement of relevant facilities and surgical techniques. However, EI results from traumatic flap displacement has been describing in the literatures from time to time. If the prompt and efficient treatment cannot be taken, the severe complications of EI will occur such as the alternation of refraction and cornea keratolysis. In this article,we reviewed the research progress of EI after keratorefractive surgery.]]></description>
<pubDate>2021/9/22 10:05:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiangxia,liuyulin,zhangqingsong]]></author>
</item>
<item>
<title><![CDATA[Research progress of cells and molecules in corneal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102200000006]]></link>
<description><![CDATA[Various ocular injuries can induce corneal neovascularization, which promote the development of diseases, causing corneal edema, impaired vision and even blindness. Therefore, with very important clinical significance, inhibiting corneal neovascularization can help to delay the progression of diseases and reduce corneal damage. This article will make the latest systematic discussion on the cells and molecules involved in corneal neovascularization, and analyze the possible inhibitory targets, hoping to provide references for scientific research and clinical practice.]]></description>
<pubDate>2021/9/18 9:07:13</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Gao Yue lan]]></author>
</item>
<item>
<title><![CDATA[Role of inflammatory mediators in the pathogenesis and the progress of anti-inflammatory treatment of dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103100000001]]></link>
<description><![CDATA[Dry eye is a complex disease caused by multiple factors whose pathogenesis is complex and diverse. At present, the tear film instability, the increase of tear osmotic pressure, ocular surface inflammation and neurological abnormalities are recognized as the pathogenesis of dry eye. Particularly, inflammation has been confirmed as the key mechanism for the pathogenesis of the dry eye. In this case, this study focuses on discussing the role of critical factors and cell mediators related to dry eye and the anti-inflammatory treatments for it to understand the inflammatory cascade of the dry eye more comprehensively.]]></description>
<pubDate>2021/9/17 17:08:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[dingning,Gao weiping]]></author>
</item>
<item>
<title><![CDATA[Comparative study on the correlation between different energy settings of SMILE and intraoperative complications and differences in visual quality]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101070000002]]></link>
<description><![CDATA[OBJECTIVE  To explore the influence of different energy parameters of femtosecond laser small incision corneal stroma lens extraction (SMILE) on intraoperative complications and visual quality and their correlation. METHODS  A retrospective analysis of the clinical data of 216 myopic and myopic astigmatism patients (432 eyes) who came to our hospital for SMILE surgery from July 2018 to December 2019. All patients were performed SMILE by the same ophthalmologist. Patients were divided into OBL group and non-OBL group according to whether OBL occurred. The age, spherical lens, cylinder lens, maximum corneal curvature, minimum corneal curvature, central corneal thickness, cornea were compared between the two groups Radius, cut width, optical zone, lens thickness. Compare the uncorrected visual acuity, best corrected visual acuity, modulation transfer function cut-off (MTFcut-off), Strehl ratio (SR) of patients with 130, 135, 140, 145, 150 energy parameters before and 1 month after surgery And Objective Scattering Index (OSI) in the eye. Pearson and Spearman correlation method was used to analyze the correlation between energy parameters and OBL, naked visual acuity, best corrected visual acuity, MTFcut-off, SR, OSI. RESULTS  OBL occurred in 42 eyes of 216 cases (432 eyes). There were statistically significant differences in age, spherical lens, cylindrical lens, central corneal thickness, and microlens thickness between the OBL group and the non-OBL group (P<0.05). There was no statistically significant difference in the incidence of BOL with different energy parameters (P>0.05). The uncorrected visual acuity and best corrected visual acuity of patients with different energy parameters at 1 month after operation were significantly higher than those before operation (P<0.05). There was a statistically significant difference in the naked eye and best corrected visual acuity of patients with different energy parameters at 1 month after surgery (P<0.05). The naked eye and best corrected visual acuity showed a decreasing trend with the increase of energy parameters (P <0.05). The MTFcut-off and OSI of patients with different energy parameters at 1 month after operation were significantly higher than those before operation (P<0.05). The differences in MTFcut-off and OSI of patients with different energy parameters at 1 month after operation were statistically significant (P<0.05). MTFcut-off and OSI showed a decreasing trend with the increase of energy parameters (P<0.05). Energy parameters in SMILE were significantly negatively correlated with naked vision, best corrected vision, MTFcut-off, and OSI (P<0.05). CONCLUSION  130 nJ is the energy parameter that best matches the 4.5 μm dot pitch, and the OBL used for SMILE surgery is lower, postoperative vision recovery and visual quality are higher.]]></description>
<pubDate>2021/9/3 16:40:00</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangjiaojiao]]></author>
</item>
<item>
<title><![CDATA[circ_0000144 Targeting miR-502-5p to regulate the proliferation, apoptosis, migration and invasion of human retinoblastoma Y79 cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012220000004]]></link>
<description><![CDATA[[Abstract] Objective: To investigate whether circular RNA (circRNA) circ_0000144 targets microRNA (miRNA）-502-5p to regulate the proliferation, apoptosis, migration and invasion of human retinoblastoma Y79 cells. Methods: Divide Y79 cells into si-NC group (transfection si-NC), si-circ_0000144 group (transfection si-circ_0000144), miR-NC group (transfection miR-NC), miR-502-5p group (transfection miR-502-5p mimic), pcDNA group (transfection pcDNA), pcDNA-circ_0000144 group (transfection pcDNA-circ_0000144), si-circ_0000144 anti-miR-NC group (transfection si-circ_0000144 anti-miR-NC), si-circ_0000144 anti-miR-502-5p group (transfection si-circ_0000144 anti-miR-502-5p). Quantitative real-time polymerase chain reaction (qRT-PCR) was used to detect the expression of circ_0000144 and miR-502-5p in retinoblastoma tissues and cells, thiazole blue tetrazolium bromide (MTT) detected cell proliferation, and western blot was employed to determine Nuclear associated antigen Ki67 (Ki-67), B cell lymphoma/lewkmia-2 (Bcl-2), Bcl-2 associated x protein (Bax), Matrix metalloprotease (MMP)-2, MMP-9 protein expression, flow cytometry analysis of cell apoptosis, Transwell measurement of cell migration and invasion. Bioinformatics prediction and dual luciferase report experiment analyzed whether circ_0000144 targets miR-502-5p. Results: The expression of circ_0000144 in 31 cases of retinoblastoma tissue was higher than that of adjacent tissues, and the expression of miR-502-5p was lower than that of adjacent tissues. The difference was statistically significant (P<0.05). Compared with the si-NC group, the circ_0000144 expression, OD value, Ki-67, Bcl-2, MMP-2, MMP-9 protein expression, migration, and invasion of the Y79 cells in the si-circ_0000144 group decreased, and the Bax protein expression and apoptosis rate increased, and the difference was statistically significant (P<0.05). circ_0000144 targets and negatively regulates the expression of miR-502-5p. Compared with miR-NC group, miR-502-5p group increased Y79 cell apoptosis rate, Bax protein expression, decreased OD value, number of migration and invasion cells, Ki-67, Bcl-2, MMP-2, MMP-9 protein expression. The difference was statistically significant (P<0.05). Compared with the si-circ_0000144 anti-miR-NC group, the si-circ_0000144 anti-miR-502-5p group Y79 cell apoptosis rate, Bax protein expression decreased, OD value, number of migration and invasion cells, Ki-67, the protein expression of Bcl-2, MMP-2 and MMP-9 increased, and the difference was statistically significant (P<0.05). Conclusion: circ_0000144 is highly expressed in retinoblastoma tissue, and inhibiting its expression can reduce the proliferation, migration and invasion of retinoblastoma Y79 cells, and promote apoptosis through negative regulation of miR-502-5p.]]></description>
<pubDate>2021/9/3 16:26:55</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[chen hai yin,chu ming hui,zhang xiao li]]></author>
</item>
<item>
<title><![CDATA[Higher order aberrations after Topography-guided and Wavefront-optimized FS-LASIK: A Meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103120000004]]></link>
<description><![CDATA[【Abstract】 AIM: To evaluate the effects of higher order aberrations after Topography-guided and Wavefront-optimized FS-LASIK. METHODS: We searched on PubMed, the Cochrane Library, Embase, CNKI, CBM, VIP and WanFang Data database for randomized controlled trials (RCTs) and comparative studies (CTs). The published languages were limited to Chinese and English. The risk bias tool provided by the Cochrane cooperation scale and Newcastle-OttawaScale were used to assess the risk bias of included studies of RCTs and CTs. The published biases of included studies were assessed by the Egger`s test. Meta-analysis was performed with Review Manager 5.4. RESULTS: two randomized controlled trials and six comparative studies with a total of 987 subjects were included (482 in the topography-guided FS-LASIK group and 505 in the wavefront-optimized FS-LASIK group). The Meta-analysis showed that the topography-guided group has a better effect than the wavefront-optimized group in spherical equivalent, the difference between the two groups was statistically significant [WMD=0.11, 95%CI(0.07,0.14), P<0.00001]. And the results also indicated that there was a significant difference between the two groups with higher-order aberrations [WMD=-0.09, 95%CI(-0.13,-0.05), P＜0.0001], spherical aberrations [WMD=-0.05, 95%CI(-0.09, -0.01), P=0.008] and coma [WMD=-0.08, 95%CI(-0.12, -0.05), P＜0.00001]. CONCLUSIONS: Based on the available evidence, topography-guided FS-LASIK has higher diopter and lower higher-order aberrations, spherical aberrations and coma than wavefront-optimized FS-LASIK.]]></description>
<pubDate>2021/9/3 10:00:35</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[川北医学院眼视光学系,Fan HaoBo,Song WeiQi,Tang XiuPing,Wang Ying,Xie Juan,Zou YunChun]]></author>
</item>
<item>
<title><![CDATA[Clinical Study of Optical Biometry in patients with silicone oil filled eye complicated cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101210000004]]></link>
<description><![CDATA[Objective: To explore postoperative refractive error and influence factors using the Optical Biometry (IOL-Master) in patients with silicone oil filled eye complicated cataract after silicone oil removal combined with cataract surgery.
Method: From August 2020 to November 2020 in the Affiliated Eye Hospital of Nanchang University, 41 patients with silicone oil removal combined with cataract surgery were divided into 2 groups: 18 patients (18 eyes) in high myopia group and 23 patients (23 eyes) in non-high myopia group. Collect and record the patients’ IOL-Master measurement data. Statistical analysis was performed in SPSS20.0.
Results: The mean spherical degree (D) or astigmatism (D) of the IOL-MASTER measurement and refraction in high myopia and non-high myopia group performed by paired t test(p>0.05). The mean axial difference △AL were -0.28±0.2 and 0.05±0.31mm between the two groups with independent sample t test (p<0.05), while △K, MARE and △astigmatism (p>0.05). The preoperative and postoperative AL in high myopia groups were 28.37±1.73 and 28.10±1.55mm (t=3.994, p<0.05), yet the non-high myopia group (p>0.05). Bivariate linear correlation analysis: In the high myopia group, there was a moderate positive correlation between preoperative AL and MARE (r=0.742, p<0.05), and a moderate negative correlation between △AL and MARE (r=-0.646, p<0.05), but in non-high myopia group, preoperative AL, △AL, preoperative K, △K (p>0.05). 
Conclusions: IOL-Master performed the small biostatistical error and high measurement accuracy of the intraocular lens in patients with silicone oil filled eye complicated cataract. The longer preoperative AL, the more changes in the axial length after silicone oil removal, and the greater the refractive error of patients with high myopia silicone oil filled eye complicated cataract.]]></description>
<pubDate>2021/9/1 9:48:17</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[yiyunmin,zhuyanqiong]]></author>
</item>
<item>
<title><![CDATA[Quantitative optical coherence tomography angiography features and visual function in eyes with branch retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101130000006]]></link>
<description><![CDATA[Objective: To measure the vascular density and foveal avascular zone (FAZ) in the superficial retinal vascular networks using optical coherence tomography angiography (OCTA) in patients with branch retinal vein occlusion (BRVO).
Methods: Patients with unilateral BRVO involving the macula were enrolled. OCTA was performed on the BRVO and fellow eyes. Macular vascular density including vessel density (VD) and perfusion density (PD) as well as FAZ were measured in all eyes.
Results: Twenty-nine eyes of 29 patients met inclusion criteria. The mean FAZ area in BRVO eyes was 0.32±0.08 mm2, significantly larger when compared to the fellow eyes (0.21±0.06 mm2). The vessel density (PD) of full area of 3mm and 6mm was lower in BRVO eyes compared to fellow eyes. As for PD, a difference was found between the two groups in the central and inter area in the 3 mm scan pattern, while a significant difference was found in central, the outer, and the full area in the 6 mm scan pattern. The best corrected visual acuity (BCVA) at baseline was significantly better than that at 6 month 
（t＝2.43，P＜0.05）; BCVA was negatively correlated with VD and PD of centre area in 3mm mode, and PD of central and full area in 6mm model, but positively correlated with PD in the outer area in 6 mm mode.
Conclusions: As a non-invasive examination, quantitative OCTA measurements confirm  vascular density changes in the superficial vascular networks in eyes with BRVO, Moreover, vascular density and FAZ area appear to correlate with visual function.]]></description>
<pubDate>2021/8/30 10:17:31</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liuguangsen,高磊,liulifeng,sixin,wangwenting]]></author>
</item>
<item>
<title><![CDATA[Analysis of Foveal Choroid Thickness in Type 2 Diabetic Patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103170000002]]></link>
<description><![CDATA[Objective: To use frequency domain optical coherence tomography (SD-OCT) to measure subfoveal choroid thickness (SFCT) in patients with type 2 diabetes (T2DM), to observe the characteristics of SFCT in patients with T2DM, and to explore indicators for early evaluation. Methods: A total of 152 T2DM patients were collected and grouped according to their fundus conditions. Another 85 healthy subjects were collected as a control group. Then, SFCT of type 2 diabetes patients was obtained based on optical coherence tomography (OCT) images, and statistical methods were used to compare each SFCT between groups. Results: The SFCT of the T2DM group was thinner than the control group (P=0.000), and the SFCT of the NDR group and the DR group were thinner than the control group (P=0.000); the difference in SFCT between DR levels was statistically significant (P=0.000), SFCT From low to high, it is DR1 level (NDR) <DR2 level <DR3 level <DR4 level <DR5 level. Conclusion: Diabetic SFCT is thinner than normal people, and SFCT thickens with the severity of DR lesions. It can be used as a reference index for early clinical detection and intervention of diabetes and diabetic retinopathy.]]></description>
<pubDate>2021/8/27 10:13:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lixiang,pengqinghua]]></author>
</item>
<item>
<title><![CDATA[Dynamic changes of corneal lag and corneal resistance factor in children with different degrees of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104190000001]]></link>
<description><![CDATA[Objective: To investigate the dynamic changes of corneal hysteresis (CH) and corneal resistance factor (CRF) before and after orthokeratology (OK) in children with different degrees of myopia.
Methods: 40 cases (80 eyes) of myopic children in our hospital from January 2019 to January 2020 were retrospectively analyzed. According to the level of equivalent spherical lens power (SE), the subjects were divided into low degree group and moderate degree group. They were all treated with night wearing OK lens. The uncorrected visual acuity of the children were detected and recorded before wearing glasses, 1W, 1Mo, 6Mo and 1a, respectively The levels of CCT and Al, Se, K, iopcc, CH and CRF were measured.
Results: The uncorrected visual acuity at 1W, 1Mo, 6Mo and 1A after wearing glasses was significantly higher than that before wearing glasses (f time = 224.501, P < 0.05), Se and corneal curvature were significantly lower than those before wearing glasses (f time = 308.344, 46.231, P < 0.05). CH and CRF at 1W, 1Mo, 6Mo, 1A after wearing glasses were significantly lower than those before wearing glasses (f time = 14.161, 16.151, all P < 0.05). Compared with 1W after wearing glasses, ch was significantly increased at 1Mo, 6Mo and 1A after wearing glasses (t = 6.010, 6.447, 6.556, all P < 0.05), CRF was significantly increased (t = 6.429, 6.786, 7.143, all P < 0.05). One week after wearing glasses, CH and CRF were positively correlated with K and CCT (P < 0.05); one month after wearing glasses, CH and CRF were positively correlated with K and CCT (P < 0.05). At 1W, 1Mo, 6Mo and 1A after wearing glasses, Ch in low degree group was significantly lower than that before wearing glasses (t = 8.330, 3.922, 3.432 and 3.334, all P < 0.05), and Ch in moderate degree group was significantly lower than that before wearing glasses (t = 13.276, 4.964, 4.052 and 4.387, all P < 0.05). Compared with 1W after wearing glasses, Ch in low-grade group was significantly higher (t = 4.413, 4.903, 5.001, all P < 0.05) and in moderate group was significantly higher (t = 8.312, 8.773, 8.889, all P < 0.05) at 1Mo, 6Mo and 1A after wearing glasses. One week after wearing glasses, the ch level of moderate group was significantly lower than that of low group (t = 2.089, P < 0.05). CRF in low-grade group was significantly lower than that before wearing glasses (t = 8.684, 3.928, 3.618, 3.308, all P < 0.05), CRF in moderate group was significantly lower than that before wearing glasses (t = 15.432, 5.576, 5.057, 4.668, all P < 0.05), CRF in low-grade group was significantly higher than that after wearing glasses (t = 4.755, 5.065, 5.376, all P < 0.05), and CRF in moderate group was significantly higher than that after wearing glasses (t = 9.684, all P < 0.05) 856, 10.374, 10.764, all P < 0.05). One week after wearing glasses, the CRF level of moderate group was significantly lower than that of low group (t = 2.610, P < 0.05).
Conclusion: the levels of CH and CRF were decreased after wearing OK lens, which reached the lowest level 1 week after wearing OK lens and returned to a stable state 1 month after wearing OK lens. With the increase of myopia, the levels of CH and CRF will decrease to achieve the best correction effect.]]></description>
<pubDate>2021/8/27 9:28:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[suyu]]></author>
</item>
<item>
<title><![CDATA[Research progress on influencing factors of refractive error after cataract surgery for high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101270000008]]></link>
<description><![CDATA[High myopia is one of the major blinding diseases in China and even in the world, and high myopia with cataract is a kind of complex cataract with a high risk of blindness. At present, surgery is the only treatment. Because high myopia can lead to a series of complex changes in the eye, compared with the normal axial eye, it is easier to produce the refractive error and refractive drift after surgery. In this paper, the influencing factors of refractive error after cataract surgery for high myopia are reviewed, including the accuracy of preoperative biological measurement, the choice of intraocular lens calculation formula, and the change of effective intraocular lens position.]]></description>
<pubDate>2021/8/24 9:43:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[cai jinbiao,wang jianfeng]]></author>
</item>
<item>
<title><![CDATA[Progress in the treatment of neovascular age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012300000004]]></link>
<description><![CDATA[Age-related macular degeneration (AMD) is an important cause of visual impairment in people over 65 years old in western countries. It is the third leading cause of blindness in China and mainly affects central visual acuity. Vascular endothelial growth factor (VEGF) plays an important role in the pathogenesis of AMD. Currently, intravitreous injection of anti-VEGF agents has been considered as the first-line treatment for AMD. However, some patients still need repeated injection, or response negatively to anti-VEGF agents. Therefore, it is necessary to explore novel therapy to improve clinical outcomes and provide insights for nAMD treatment.]]></description>
<pubDate>2021/8/24 9:20:24</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen Yanxia,Hu Bin,Ke Xiaoyun,Wang Yaxin]]></author>
</item>
<item>
<title><![CDATA[Research progress on visual impairment and optic nerve regeneration in zebrafish]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101140000004]]></link>
<description><![CDATA[Zebrafish has become a popular model for studying ocular degenerative diseases due to the similarity of its visual system to humans and its great potential for retinal regeneration. Ocular degeneration diseases, especially retinal degeneration and optic nerve degeneration, can seriously affect vision, and regeneration and repair after the disease are very limited, and severe cases may even lead to blindness. In contrast to mammals, zebrafish can repair optic nerve axon damage and stimulate the dedifferentiation of retinal M?ller glial cells into pluripotent progenitor cells, thereby achieving regeneration of retinal neurons and axons and restoring normal visual function. This article mainly summarizes the application of zebrafish model in eye disease, the key signal pathways of zebrafish retinal neurons and M?ller glial cells in response to injury to initiate regeneration and repair, and on this basis, proposes the next step in zebrafish retinal regeneration research direction.]]></description>
<pubDate>2021/8/20 10:13:57</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Zhang,CHEN Weixin,Jin ming]]></author>
</item>
<item>
<title><![CDATA[Progress of research on infantile nystagmus syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101160000002]]></link>
<description><![CDATA[Infantile nystagmus syndrome (INS) is a congenital pathological nystagmus characterized by binocular involuntary conjugative oscillation and reverse optokinetic nystagmus. This condition is often accompanied by amblyopia, strabismus, and torticollis, affecting the visual function of INS patients. The development of proper interventions is urgently needed because the unelucidated pathology of INS hampers the effectiveness of clinical treatment. Based on domestic and foreign researches of INS, in this paper, we summarize INS etiology and occurrence mechanism. Furthermore, to provide a reference for clinical application and future research directions of INS, we have systematically introduced the most recent INS examination and treatment methods, and highlight the problems in relevant clinical practice.]]></description>
<pubDate>2021/8/20 9:51:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[LIULONGQIAN,PANJIAXING]]></author>
</item>
<item>
<title><![CDATA[Influencing factors of visual function in patients with idiopathic macular epiretinal membrane after internal limiting membrane peeling]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101010000004]]></link>
<description><![CDATA[Aim To explore the risk factors that affect visual function recovery in patients with idiopathic macular epiretinal membrane (IMEM) undergoing internal limiting membrane peeling (ILMP).
Methods This study retrospectively reviewed 118 patients (118 eyes) with IMEM who underwent ILMP in the hospital between January 2016 and June 2020. The patients were followed up for 6 months after surgery to evaluate curative effect. Changes in visual acuity before surgery and at 1 mo, 3 mo and 6 mo after surgery, metamorphopsia degree, mean central foveal thickness and volume of macular area were observed. The correlation of mean central foveal thickness and volume of macular area before and after surgery with postoperative visual acuity and metamorphopsia scores was analyzed. The risk factors for poor visual function recovery after surgery were evaluated.
Results In this study, 96 eyes obtained good visual function recovery, and the improvement rate was 81.4%. At 1 mo, 3 mo and 6 mo after surgery, visual acuity was significantly improved (P<0.05), metamorphopsia score in horizontal direction, mean central foveal thickness and volume of macular area were significantly reduced (P<0.05). The mean central foveal thickness and volume of macular area before surgery and at 6 mo after surgery were negatively correlated with visual acuity at 6 mo after surgery (P<0.05), but positively correlated with metamorphopsia score in horizontal direction (P<0.05). The course of IMEM, preoperative corrected visual acuity, preoperative horizontal or vertical metamorphopsia, and preoperative macular edema were influencing factors of visual function recovery after surgery (all P<0.05). Poor preoperative corrected visual acuity (OR=3.062), horizontal metamorphopsia (OR=2.438) and preoperative macular edema (OR=2.000) were risk factors for poor visual function recovery.
Conclusion The curative effect of ILMP is good on IMEM, which can effectively improve visual acuity of operative eyes and reduce metamorphopsia. The longer the disease course, the worse the preoperative corrected visual acuity, and the more severe the preoperative metamorphopsia, the worse the visual function recovery in patients with preoperative macular edema after ILMP.]]></description>
<pubDate>2021/8/17 17:13:27</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liuhua]]></author>
</item>
<item>
<title><![CDATA[Effect of anti-VEGF combined with laser on macular blood flow density in patients with severe non-proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103110000004]]></link>
<description><![CDATA[·AIM: To investigate the effect of anti-VEGF combined with panretinal photocoagulation (PRP) in the treatment of severe non-proliferative diabetic retinopathy (sNPDR) with macular edema (DME) on the change of macular blood flow density.
·METHODS: Data of 30 eyes of 30 patients at Guangxi Zhuang Autonomous Region People’s Hospital from October 2018 to April 2019 were retrospectively reviewed. Group A (n=15) was administered intravitreal injection ranibizumab 7 days before PRP, while group B (n=15) was administered PRP alone. The blood flow density of superficial capillary plexus (SCP) and deep capillary plexus(DCP) in macular area (6mm×6mm), central macular thickness(CMT), and best corrected visual acuity [BCVA(LogMAR)] were compared between the two groups before and after treatment. 
·RESULTS: Compared with preoperation, postoperative DCP blood flow density in group A was significantly increased, CMT was obviously decreased, and BCVA was markedly improved (all P<0.001); One month after operation, CMT was decreased (P <0.001) and BCVA was improved in group B (P <0.05). Compared with the two groups, DCP blood flow density in group A was significantly increased, CMT was obviously decreased and BCVA was markedly improved at 2 weeks and 1 month after surgery (all P <0.05).
·CONCLUSIONS: Anti-VEGF combined with PRP can effectively increase DCP blood flow density, reduce macular edema and improve visual acuity in the short term in patients with sNPDR with DME.
· KEYWORDS：macular flow density; severe non-proliferative diabetic retinopathy; macular edema; anti-VEGF; panretinal photocoagulation]]></description>
<pubDate>2021/8/11 16:39:40</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[cui ling,huang kong qian,shen chao lan,tang fen,zhao xin,zhong hai bin]]></author>
</item>
<item>
<title><![CDATA[Efficacy  of two surgical approaches in correction of severe upper eyelid cicatricial entropion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103010000001]]></link>
<description><![CDATA[AIM  To compare the Efficacy of two surgical approaches that Microscopical Hotz combined with&#160;eyelid&#160;margin&#160;incision and flap translocation and Pure Hotz method in correction  of severe upper eyelid cicatricial entropion . 
Methods  84 eyes of 60 patients who underwent corrective surgery for upper eyelid trichiasis between July 2017 to July 2019 were retrospectively assessed. The patients in trial group(32cases42eyes) underwent the surgical procedure of combining  Hotz with eyelid&#160;margin&#160;incision and skin flap transposition under microscope,the other group(28cases42eyes) were treated with Hotz method.The follow-up time was 12mo.Subjective symptoms,eyelid marginal position,eyelash eversion and patient satisfaction were recorded.
Results  The surgery time of one eye in trial group was longer than that in control group （40.8±2.57min vs 28.5±2.64min，P<0.01）.The cure rates of 1mo and 12mo in trial group were 100% and 95%,respectively.And those in control group were 95% and 76%,respectively.The cure rate of 12mo in trial group was higher than that of the control group(P=0.013).There was no significant difference in patient satisfaction between the two groups at 1mo after surgery (Z=1.1825，P=0.2371).12mo after surgery,patient satisfaction in the trial group was higher than that in the control group (Z=3.7346,P<0.01).
Conclusion  While it spents longer time,the procedure of combining Hotz with eyelid&#160;margin&#160;incision and Skin flap transposition under microscope&#160;is reasonably successful and satisfactory in rectifying severe upper eyelid cicatricial entropion.It offers more higher cure rate than Hotz alone at long time after operation.]]></description>
<pubDate>2021/8/11 16:37:30</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangfang]]></author>
</item>
<item>
<title><![CDATA[An analysis of the etiology and clinical characteristics in 1413 cases of vitreous hemorrhage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103020000007]]></link>
<description><![CDATA[Abstract
Purpose: To analyze the etiology and clinical characteristics of patients with vitreous hemorrhage from the Second Hospital of Lanzhou University, and to provide a scientific evidence for the clinical diagnosis,treatment and prevention of vitreous hemorrhage. 
METHODS: We has Collected and investigate 1413 cases From March 2013 to November 2019 in the Second Hospital of Lanzhou University, 1413 cases \1437 (including 24 cases in both eyes) eyes had treated with vitreous hemorrhage as initial diagnosis and undergoing vitrectomy (PPV) treatment.
RESULTS: Among 1413 cases (1437 eyes) with vitreous hemorrhage, the major causes of vitreous hemorrhage were: proliferative diabetic retinopathy (PDR) 542 eyes (37.72%), retinal vein occlusion (RVO) 388 eyes (27.00%) and Ocular trauma189 eyes (13.15%). Analysis of the etiology of the age group, among 308 eyes in the youth group, the main causes were 108 eyes (35.06%) with ocular trauma, 70 eyes (22.73%) with PDR and 36 eyes (11.69%) with Ealse disease; 590 eyes (11.69%) in the middle-aged group Based on the affected eyes, the main causes were PDR 266 eyes (45.08%), RVO 171 eyes (28.98%) and 59 eyes (10.00%) with ocular trauma; From 539 eyes in the elderly group, the main cause was PDR 206 eyes (38.22%) and RVO187 eyes ( 34.69%) and 38 eyes (7.05%) with retinal tears and retinal detachment (RT/RD). There were significant differences in the etiology of each age group (P=0.003). Gender etiology analysis showed that among 859 males with vitreous hemorrhage, the top 3 pathogenic factors were PDR (36.32%), RVO (21.65%) and trauma (18.97%); among 578 female eyes, the main causes were respectively for PDR (39.79%), RVO (34.95%) and RT/RD (6.92%), there is a significant difference in etiology between males and female ( P=0.000). 
CONCLUSIONS: PDR, RVO and ocular trauma were the main causes of vitreous hemorrhage in our study. Different age groups and genders caused different causes of vitreous hemorrhage. PDR and RVO were the primary causes of vitreous hemorrhage in middle-aged and elderly men and women; Ocular trauma was the primary cause of young male patients; PDR was the primary cause of young female patients.]]></description>
<pubDate>2021/8/8 17:32:29</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jinshuping,liyuting,yangyi,zhangwenfang,zhouran]]></author>
</item>
<item>
<title><![CDATA[Anatomical characteristics of nasolacrimal duct development in congenital nasolacrimal duct obstruction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101300000003]]></link>
<description><![CDATA[AIM: Objective to analyze the anatomical characteristics of nasolacrimal duct development in children with congenital nasolacrimal duct obstruction by nasolacrimal duct CT scan combined with three-dimensional reconstruction technology.
METHODS: Prospective case control study.84 children(84 eyes) with unilateral congenital nasolacrimal duct obstruction were treated in the Department of Ophthalmology of Baoding children's Hospital from September 2018 to September 2020. The nasolacrimal duct CT scan combined with three-dimensional reconstruction was performed. The transverse diameter and anterior posterior diameter of bilateral nasolacrimal duct were measured, and the anatomical characteristics of nasolacrimal duct development were observed and analyzed.Paired t-test was performed on the transverse diameter and anteroposterior diameter of bilateral nasolacrimal duct.
RESULTS: Nasolacrimal duct CT scan combined with three-dimensional reconstruction can clearly show the anatomical characteristics of nasolacrimal duct development in children with congenital nasolacrimal duct obstruction.The transverse diameter of bony nasolacrimal duct was (4.63?0.92)mm, anterior posterior diameter was (6.03?1.08)mm, the transverse diameter of middle bony nasolacrimal duct was (4.02?0.88)mm, anterior posterior diameter was (5.42?1.10)mm, the transverse diameter of final bony nasolacrimal duct was (4.26?0.93)mm, anterior posterior diameter was (5.66?1.02)mm.The transverse diameter of the bony nasolacrimal duct in the initial segment of the contralateral side was (4.12?0.78)mm, the anteroposterior diameter was (5.60?1.02)mm, the transverse diameter of the bony nasolacrimal duct in the middle segment was (3.92?0.86)mm, the anteroposterior diameter was (5.24?1.04)mm, the transverse diameter of the bony nasolacrimal duct in the final segment was (4.30?0.98)mm, the anteroposterior diameter was (5.52?1.04)mm.The transverse diameter and anteroposterior diameter of the affected side were larger than those of the healthy side (t=3.486, P=0.001) and enlarged (t=3.236, P=0.002). There was no significant difference between the affected side and the healthy side (P>0.05).
CONCLUSION: The development of bony nasolacrimal duct in the affected side of congenital nasolacrimal duct obstruction is different from that in the healthy side. The initial segment of the affected side expanded obviously.]]></description>
<pubDate>2021/8/8 17:31:39</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hanlipo,liudongyue,maqiaozhi,qilan,wangfengxian,wangweizhong,zanglili,Zhangchengyue]]></author>
</item>
<item>
<title><![CDATA[Efficacy and Safety of Femtosecond Laser-Assisted Cataract Surgery Compared with Conventional Phacoemulsification Implanted with Multifocal Intraocular Lens: A Meta-Analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101170000001]]></link>
<description><![CDATA[Objective：To systematically assess the efficacy and safety of femtosecond laser assisted cataract surgery (FLACS) implanted with multifocal intraocular lens (MFIOL) with conventional cataract surgery(CP). 
Method Electronic databases of PubMed, EMBASE, Cochrane and Ovid were searched for studies comparing FLACS-MFIOL and CP-MFIOL. Two independent reviewers performed the data extraction and analyzed. Visual acuity, spherical equivalent (SE), pseudophakic accommodation, cumulative dissipated energy (CDE) and endothelial cell density (ECD) were measured by Review Manager 5.4. Sensitivity and reporting bias were determined through the STATA 14 software. 
Results From 106 screened articles, 1,055 eyes from 6 randomized controlled trials (RCTs) and 5 retrospective cohort studies were included (one of which contained two groups of comparative data. There was no evidence for any important differences in uncorrected distance visual acuity (UDVA) between FLACS-MFIOL and CP-MFIOL group after 1 day, 1 week, 1 month, 3 months and 1 year (s: - 0.02, 95% Confidence Interval (CI) [- 0.05, 0.01, P = 0.13]; s: - 0.01, 95% CI [- 0.03, 0.01, P = 0.24]; s: - 0.03, 95% CI [- 0.06, 0.00, P = 0.05]; s: - 0.03, 95% CI [- 0.14, 0.08, P = 0.59]; s: - 0.03, 95% CI [- 0.06, 0.00, P = 0.10]). We found little evidence of any important difference in uncorrected near visual acuity (UNVA) between the two groups after 1 day, 1 week, 3 months and 1 year (s: 0.04, 95% CI [- 0.04, 0.12, P = 0.30]; s: 0.04, 95% CI [- 0.06, 0.13, P = 0.47]; s: - 0.00, 95% CI [- 0.04, 0.04, P = 0.97]; s: 0.03, 95% CI [- 0.06, 0.12, P = 0.54]), There was a small advantage in favor of FLACS-MFIOL over CP-MFIOL for UNVA after 1month (s: 0.03, 95% CI [0.00, 0.06, P = 0.04]. (s: 0.06, 95% CI [-0.02, 0.15, P=0.14]). In eyes treated with FLACS-MFIOL, SE showed no difference compared to CP-MFIOL (s: 0.06, 95% CI [-0.02，0.15，P=0.14]), however, better than CP-MFIOL in distance and near pseudophakic accommodation (s: 0.57, 95% CI [0.42, 0.72, P < 0.001]; s: 1.32, 95% CI [0.99, 1.64, P < 0.001]). Smaller CDE(s: - 1.94, 95% CI [- 2.59, - 1.30, P < 0.01]; s: - 3.81, 95% CI [- 5.66, - 1.96, P < 0.01]) of Ⅱ and Ⅲ nucleus patients and increased ECD (s: 111.75, 95% CI [86.27, 137.23, P < 0.01]) in FLACS-MFIOL group were analyzed. The sensitivity analysis indicated that the results were robust and no obvious reporting bias. 
Conclusions Compared to CP-MFIOL, FLACS-MFIOL makes a better visual quality and pseudophakic accommodation, as well as reducing endothelial cell loss and phacoemulsification energy.]]></description>
<pubDate>2021/8/4 14:21:08</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[gehuimin,Jiang Qin,Xu Xiangzhong,Yan Weiling]]></author>
</item>
<item>
<title><![CDATA[Establishment of three-dimensional model of rat retinal angiogenesis in vitro based on endothelial cells and pericytes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010230000004]]></link>
<description><![CDATA[Objective To establish three-dimensional model of rat retinal angiogenesis in vitro based on retinal microvascular endothelial cells (ECs) and pericytes (RMPs). Methods The identified cells of third generation to the seventh generation were used for study after it were isolated, purified and cultured. The cells were stained with cell tracer; then, mixed and inoculated on Matrigel by the surface culture method for dynamic observation. Results At 12 h after culture, RMPs were recruited by ECs and gathered into cell masses of different sizes. At 24h, ECs/RMPs formed a complex three-dimensional vascular spline network. At 48 h, the reticular structure disintegrated obviously, and only a small amount of incomplete and simple reticular structure was maintained. At 72 h, the vascular spline cable network disintegrated completely. In the development of three-dimensional model, expression of VEGF-An increased, while when it degenerated, the expression of VEGF-A decreased. Conclusions This study successfully established a three-dimensional model of rat retinal neovascularization in vitro based on ECs and RMPs.]]></description>
<pubDate>2021/8/2 14:22:36</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Hong Yajun,Liu Guanghui,Meng Chun,Pan Mingdong,Wang Hang,Xu Chaoyang,Yang Tianye]]></author>
</item>
<item>
<title><![CDATA[Prediction of dry eye based on machine learning algorithms]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103280000002]]></link>
<description><![CDATA[AIM: To build prediction model of dry eye with data mining techniques.
METHODS: From March 2020 to January 2021, 218 patients (436 eyes) with dry eye were selected as dry eye group, and 212 patients (424 eyes) without dry eye were selected as control group. Tear secretion test (SIT), fluorescein staining tear film break-up time (FBUT), non-contact tear film break-up time (NI-BUT), tear river height (TMH), corneal fluorescein staining (FL) and meibomian gland function score (mg-score) were performed in both groups.200 eyes of 100 samples were randomly selected from the dry eye group and the control group to form a test set of 400 eyes of 200 samples. The remaining 118 samples (236 eyes) in the dry eye group and 112 samples (224 eyes) in the control group were used as the training set. CFS feature selection algorithm was used to search the factors related to the detection of dry eye. C4.5, random forest, naive Bayes, KNN, SVM, AdaBoost, decisionstump and Bagging methods were used to construct the prediction model, respectively.
RESULTS: By using CFS feature selection algorithm, an optimal sub-feature set including SIT, NI-BUT, TMH and FL are obtained. Based on the four features, eight machine learning algorithms were employed to build the prediction model, respectively. The results show that the prediction accuracies are all higher than 75%. Among the eight prediction models, the prediction accuracy model by using Random Forest is the highest, which achieved 91.8% and 88.3%, respectively. And the total prediction accuracy reached 90.1%. In addition, through the analysis of single factor modeling, we found that FL and NI-BUT had the highest prediction accuracy, which exceeded 7574%.
CONCLUSION：RandomForest could be considered as an effective stable and well generalization algorithm to build stable prediction model for dry eye with well generalization. SIT、NI-BUT and FL have a strong correlation with dry eye, which can be considered as the standard for clinical examination of dry eye.]]></description>
<pubDate>2021/7/30 17:15:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Zhang Chi]]></author>
</item>
<item>
<title><![CDATA[Satisfaction on night vision and its related factors after FS-LASIK]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012210000002]]></link>
<description><![CDATA[AIM: To compare satisfaction on night vision and its related factors after FS-LASIK on patients with high and low-to-moderate myopia.
METHODS: This was a retrospective study. 75 patients(150 eyes) who underwent FS-LASIK in Xi’an No.1 Hospital from 2018.06 to 2019.09 were included. All subjects were divided into two groups based on spherical equivalent (SE): high myopia group(SE≥-6.00D) and low-to-moderate myopia group(＜-6.00D). 6 months after surgery, corneal topography and corneal higher order aberrations (total HOAs, spherical aberrations, coma and trefoil) under 7 mm pupil diameter was investigated by Sirius. Patients were required to complete a questionnaire to evaluate satisfaction and night vision symptoms.
RESULTS: For the high myopia group and low-to-moderate myopia group, pre-operative SE was -7.85±1.27D and -4.57±1.01D respectively. There were significant differences in total HOAs, spherical aberrations and coma (all P＜0.01) except for the trefoil (P＞0.05) between the two groups. Overall satisfaction was 95.3% and 100.0% in high and low-to-moderate myopia group. 18.8% and 9.3% experienced worsen night vison, 51.2% and 40.6% experienced halo, 41.9% and 43.8% experienced starburst, and 18.6% and 15.6% experienced double vision, respectively. Except that there was significant differences in night vision between the two groups (P=0.010),the occurrence of other night vision symptoms were similar and there were no significant differences in any of them(all P＞0.05).For all patients, the satisfaction was correlated with pre-operative astigmatism and ablation zone(all P＜0.05), night vision was correlated with pre-operative SE, ablation depth, corneal curvature, total HOAs, spherical aberrations and coma post operatively(all P＜0.05),star burst was correlated with pre-operative total HOAs, coma and post-operative trefoil(all P＜0.05),double vision was correlated with pre-operative astigmatism(P＜0.05).
CONCLUSION: High myopic patient experienced worsen night vision mainly because of increased total HOAs, spherical aberration and coma. However, symptoms such as halo, starburst and double vision were similar in both groups and did not affect overall satisfaction.]]></description>
<pubDate>2021/7/30 14:09:02</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Shen Di,Sun Xiyu,Wang Xiaorui,Wei Wei,Zhang Changning]]></author>
</item>
<item>
<title><![CDATA[Effect of ECP combined with phacoemulsification and intraocular lens implantation on corneal endothelial cells and OCT parameters in patients with glaucoma and cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012200000006]]></link>
<description><![CDATA[Aim: To analyze the influence of endoscopic cyclophotocoagulation (ECP) combined with phacoemulsification and intraocular lens implantation (Phaco IOL) on corneal endothelial cells and optical coherence tomography (OCT) parameters in patients with glaucoma and cataract. 
Methods: Between January and December 2019, 58 patients with primary glaucoma and cataract were enrolled in this study and divided into group A (ECP Phaco IOL, 27 cases, 30 eyes) and group B (trabeculectomy (TRAB)   Phaco   IOL, 31 cases, 34 eyes). Surgical results, changes in visual acuity, intraocular pressure, corneal endothelial cells, and OCT parameter were compared between the 2 groups. 
Results: No operation failure was observed in the two groups. The complete success rate in group A was 83.33% (25/30), significantly higher than 58.82% in group B (P<0.05). After surgery ,visual acuity of the two groups was improved after surgery (P<0.05), without statistical difference between groups (P>0.05). The intraocular pressure of the two groups decreased significantly (P<0.05), without statistical difference between groups (P>0.05). After surgery, the coefficient of variation of cell area, proportion of hexagonal cells, average cellular area, and central corneal thickness of group A were lower and smaller than those of group B, while corneal endothelial cell density was higher than group B (P<0.05). After surgery, OCT parameters such as anterior chamber depth (ACD), angular opening distance 500 (AOD500), trabecular iris angle (TIA), and angular recess area (ARA) increased in the 2 groups (P<0.5), without statistically significant differences between groups (P>0.05). The incidence of ocular hypertension requiring drug control and the total incidence of ocular hypertension were significantly lower in group A than in group B (P<0.05). 
Conclusion: Compared with TRAB Phaco IOL, ECP Phaco IOL can achieve a higher complete success rate in the treatment of glaucoma with cataract, with less influence on corneal cells.]]></description>
<pubDate>2021/7/30 14:02:20</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[fuke]]></author>
</item>
<item>
<title><![CDATA[Effect of preoperative application of artificial tears combined with recombinant bovine basic fibroblast growth factor on ocular surface function and inflammatory factor levels in patients with cataract and dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102190000001]]></link>
<description><![CDATA[Objective To explore the effect of preoperative application of artificial tears combined with recombinant bovine basic fibroblast growth factor (rbFGF) on postoperative ocular surface function and inflammatory factor levels in patients with cataract and dry eye. Method The 118 patients (118 eyes) with cataract and dry eye who were admitted to our hospital from February 2019 to February 2020 were selected as the research objects, and the patients were randomly divided into the control group and the observation group using a random number table method, with 59 cases in each group (59 eyes), the control group was treated with artificial tears before operation, and the observation group was treated with artificial tears combined with rbFGF before operation. Compare the general information of the two groups of patients; compare the clinical symptom scores, ocular surface function indexes, inflammatory factor levels in tears and oxidative stress indexes of the two groups before and after treatment; use the random walking model to evaluate the ocular surface function and tears of the two groups Inflammatory factor levels. Result There was no significant difference in general information, clinical symptom scores, OSDI, BUT, SIt, FL, IL-6, TNF-α, MDA, SOD, LPO, TAC between the two groups of patients before treatment (P>0.05); After treatment, the clinical symptom score, OSDI, FL, TNF-α, IL-6, MDA, LPO were significantly reduced, and BUT, SIt, SOD, TAC were significantly increased, and the clinical symptom score and ocular surface function of the observation group after treatment The improvement of inflammatory factors and oxidative stress indicators was significantly better than that of the control group (P<0.05). Conclusion Preoperative intervention with rbFGF combined with artificial tears can significantly improve the postoperative ocular surface function of patients with cataracts and dry eye, reduce the level of inflammatory factors in tears, and improve the symptoms of dry eye, which provides a reference for the clinical treatment of cataracts and dry eye.]]></description>
<pubDate>2021/7/30 10:59:17</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[WengZhonghua]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety of phacoemulsification combined with capsular tension ring implantation in the treatment of patients with high myopia complicated with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009130000003]]></link>
<description><![CDATA[Objective To explore the efficacy of phacoemulsification combined with capsular tension ring (CTR) implantation in the treatment of patients with high myopia complicated with cataract, and to analyze its safety. Methods A retrospective analysis was performed on the clinical data of 186 patients (eyes) with high myopia and cataract who underwent phacoemulsification   intraocular lens (IOL) implantation treatment in our hospital. Among them, 98 cases (eyes) were combined with CTR implantation (combined group) and 88 cases (eyes) were not combined with CTR implantation (control group). The best corrected visual acuity (BCVA), visual quality [root mean square value (RMS) of high-order aberration] and corneal endothelial cell density were recorded in the two groups before surgery and at 1mo, 3mo and 6mo after surgery, and the area of anterior capsular orifice and inclination angle of IOL were evaluated at 1mo, 3mo and 6mo after surgery, and the occurrence of complications such as postoperative anterior capsule opacification, posterior capsule opacification and capsular contraction syndrome were compared between the two groups. Results Comparison of BCVA and corneal endothelial cell density before and after surgery in the two groups showed that before surgery> 1mo after surgery> 3mo after surgery = 6mo after surgery (P<0.05). Comparison of total high-order aberration RMS before and after surgery in the two groups showed that before surgery<1mo after surgery<3mo after surgery=6mo after surgery (P<0.05). The postoperative BCVA and total high-order aberration RMS in combined group were lower than those in control group (P<0.05). There was no significant difference in the  corneal endothelial cell density between the two groups (P>0.05). Comparison of postoperative anterior capsular orifice area in the two groups showed that 1mo after surgery> 3mo after surgery> 6mo after surgery (P<0.05), and the area in combined group was higher than that in control group at 3mo and 6mo after surgery (P<0.05). Comparison of postoperative IOL inclination angle within the groups showed that 1mo after surgery<3mo after surgery<6mo after surgery (P<0.05), and the angle in combined group was lower than that in control group at 3mo and 6mo after surgery (P<0.05). The total incidence rate of postoperative complications in combined group was lower than that in control group (P<0.05). Conclusion Phacoemulsification  IOL implantation   CTR implantation can improve the visual function of patients with high myopia complicated with cataract, with few postoperative complications and good efficacy and safety.]]></description>
<pubDate>2021/7/29 12:22:25</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[fanyongqi]]></author>
</item>
<item>
<title><![CDATA[The multifocal electroretinogram manifestation of strabismic amblyopia with eccentric fixation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102220000001]]></link>
<description><![CDATA[AIM: To explore the characteristic changes of multifocal electroretinogram in strabismic amblyopia with eccentric fixation.
METHODS: The patients with strabismic amblyopia accompanied by eccentric fixation were collected, and the strabismus degree, best corrected visual acuity (BCVA), spherical equivalent, and eccentric fixation were examined by direct ophthalmoscope. The multi-focal electroretinogram was examined under the state of mydriasis, and the amplitude density and incubation period of P1 wave were recorded.
RESULTS: A total of 40 patients were collected, 20 of whom were strabismic amblyopia patients with eccentric fixation as the study group, and the remaining 20 were ametropic amblyopia patients with central fixation as the control group. In the strabismus group, the strabismus degree was (24.95?24.30) PD, the best corrected visual acuity was 0.24?0.20 for amblyopia eyes, and the SE was (4.65?2.83) D .The amplitude density of the multifocal ERG P1 wave from the first ring to the sixth ring was (28.90?28.73) nV/ deg?, (15.11?10.21) nV/ deg?, (14.11?4.61) nV/ deg?, (10.86?3.49) nV/ deg?, (10.00?3.78) nV/ deg?, (9.88?3.77) nV/ deg?, respectively. Compared with the fellow eyes, there were significant differences in the first ring (P =0.001), the second ring (P < 0.001), the third ring (P =0.001), the fourth ring (P =0.009) and the fifth ring (P =0.026). Compared with the control group, there were significant differences in the first ring (P =0.033), the second ring (P =0.002), the third ring (P < 0.001) and the fourth ring (P =0.014).The incubation period of amblyopia in the strabismus group showed significantly different in the first ring (P =0.017) and the second ring (P =0.001) compared with the fellow eyes, and in the second ring (P =0.007) compared with the control group.
CONCLUSION: The macular fovea of strabismic amblyopia with eccentric fixation was significantly inhibited.]]></description>
<pubDate>2021/7/29 9:36:00</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chengjing,qinaijiao,renhongxing,shiminghua]]></author>
</item>
<item>
<title><![CDATA[Changes of  microvascular diameter in non-proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104010000003]]></link>
<description><![CDATA[Abstract：AIM：To investigate the changes of microvascular diameter in non-proliferative diabetic retinopathy (NPDR) at different stages.  Methods ： prospective case-control study. Patients with type 2 diabetes mellitus complicated with diabetic retinopathy (DR) who were hospitalized in the endocrine department of our hospital from September 2020 to March 2021 were selected and divided into diabetic non-retinopathy group (50 cases and 50 eyes), diabetic retinopathy stage I group (50 cases and 50 eyes), diabetic retinopathy stage Ⅱ group (50 cases and 50 eyes), diabetic retinopathy stage Ⅲ group (50 cases and 50 eyes) according to the "Clinical Diabetic Retinopathy Disease Severity Scale" formulated by the Chinese Medical Association in 1985. In addition, 50 cases and 50 eyes of a control group with normal physical examination were selected, totally 250 cases and 250 eyes. The fundus color photos were taken and entered into the ARIA1.0 automatic analysis software to record the diameters of arterio-venous and capillary vessels in different ranges, with 4 segments in each range and 200 segments in each group for statistical analysis.Results ： There was no significant difference in the diameter of retinal artery between different stages of NPDR (p>0.05), and there was significant difference in the diameter of retinal vein and diameter of perimacular capillary between different stages of NPDR (p<0.05). The multiple comparison of retinal vein diameter and perimacular capillary diameter in different groups was statistically significant (p<0.01). the average score of retinal vein diameter in the range of 0-0.5PD was "stage Ⅲ course  > stage Ⅱ course  > stage I course > normal group  > control group ", The average score of retinal vein diameter group in the range of 0.5-1.0PD was "stage Ⅲ course > stage Ⅱ course > stage I course ) > normal group  > control group ", the average score of perimacular capillary diameter group was "stage Ⅲ course  > stage I course ) > control group ; Stage Ⅲ course ) > normal group ; Stage Ⅱ course  > stage I course  > control group ; Stage Ⅱ course  > normal group ; The diseased normal group  > the control group  ",while there was no significant difference between the stage Ⅲ course and the stage Ⅱ course, the stage I course and the diseased normal group (p>0.05).  Conclusion ：Retinal artery diameter has no obvious change in NPDR stages. The retinal vein and perimacular capillary in diabetic patients are dilated. In different stages of NPDR, the diameter of the vein and perimacular capillary is gradually widened.]]></description>
<pubDate>2021/7/29 9:29:50</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenyixuan,peicunwen,wangmei,wangyuanyuan,wenli,yanghongtao,zhaojing]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of the secondary glaucoma and postoperative visual acuity after in fantile congenital cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103250000005]]></link>
<description><![CDATA[Objective To analyze correlation of secondary glaucoma and postoperative visual acuity after infantile congenital cataract surgery. Methods Retrospective case series．The records of children who underwent surgery for congenital cataract between May 2006 and May 2018 at Fushun Eye Hospital were reviewed．48 cases (86 eyes) of congenital cataract were included. Children with preoperative conditions associated with glaucoma were exclude. All patients received intraocular lens (IOL) implantation with posterior continuous curvilinear capsulorhexies and anterior vitrectomy after cataract extraction and were followed up. At the last visit, the best corrected visual acuity (BCVA) was determined, secondary glaucoma was evaluated during 13 years of follow-up. The independent samples t test was used to compare postoperative BCVA relevant data, the X2 test or Fisher exact test was used to compare the incidence of secondary glaucoma. Results The average age at cataract extraction was (10.10?9.46）months, the average IOL implantation age was (27.08?7.13) months , the average duration of follow-up after cataract extraction was (78.02?29.16) months and the average postoperative BCVA was (Log MAR) 0.47?0.07.13 eyes of which (86 eyes) (15.11%) with secondary glaucoma postoperative BCVA（Log MAR）were 0.63?0.20,73 eyes of which (86 eyes)(84.88%) without secondary glaucoma postoperative BCVA（Log MAR）were 0.44?0.27, 6 eyes of which (21 eyes) (28.57% ) developed secondary glaucoma before 3 months underwent cataract surgery.7 eyes of which (65 eyes) (10.77%) developed secondary glaucoma after 3 months underwent cataract surgery. Conclusions Most Children can achieve good postoperative visual acuity and the secondary glaucoma occurred after fantile cataract surgery.Glaucoma had a great effect on postoperative visual acuity. Before 3 months underwent cataract surgery secondary glaucoma was above 2.65 times than after 3 months.]]></description>
<pubDate>2021/7/28 16:21:51</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[qijinyan,zhang yan]]></author>
</item>
<item>
<title><![CDATA[Research progress of erythropoietin in the treatment of diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011010000004]]></link>
<description><![CDATA[Diabetic retinopathy (DR) is the most common complication of diabetes mellitus and remains the leading cause of blindness in working-age population. DR affects almost all the retinal cells, leading to the disruption and dysfunction of neurovascular unit and the neural-glial network. Erythropoietin (EPO), a glycoprotein hormone, plays a pivotal role in neuroprotection, neurotrophy, anti-inflammation, anti-apoptosis and anti-oxidation, etc., in various central nervous system diseases. This review discussed the protective effect of EPO in DR so as to provide new options for DR treatment.]]></description>
<pubDate>2021/7/28 9:39:18</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liudandan]]></author>
</item>
<item>
<title><![CDATA[Process in the treatment of non-infectious uveitis with Adalimumab]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010180000002]]></link>
<description><![CDATA[Uveitis is a clinically common refractory blinding eye disease with complicated etiology and pathogenesis that is difficult to treat and prone to recurrence. It is currently considered to be closely associated autoimmune inflammatory response. Tumor necrosis factor-α (TNF-α) acts as a key pro-inflammatory factor in development and progression of uveitis. Adalimumab is a fully humanized recombinant anti-immunoglobulin monoclonal antibody targeting TNF-α, and exerts its biological effects by specifically binding to TNF-α and blocking its binding to Tumor necrosis factor receptors(TNFR-1/TNFR-2). This paper reviews the advances in clinical studies of the mechanism of action, efficacy and safety, etc., of adalimumab in the treatment of non-infectious uveitis.]]></description>
<pubDate>2021/7/27 9:19:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[HuShuXian,LiYuting,PanYanting,XUEliping,ZHANGchuanhong]]></author>
</item>
<item>
<title><![CDATA[Research Progress on risk factors of age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006050000004]]></link>
<description><![CDATA[Age related macular degeneration (AMD) is a progressive fundus disease which seriously damages the vision and visual function. It is one of the important causes of blindness in the elderly. With the development of aging population, amd has become a serious public health problem. With the continuous research of scholars at home and abroad, it is found that AMD is often affected by a variety of risk factors, such as age, heredity, environment, diet and so on. Understanding the risk factors of AMD and taking effective preventive measures are of great significance to reduce the incidence of AMD and delay the disease progression. This article makes a brief review on the risk factors of AMD.]]></description>
<pubDate>2021/7/26 9:45:02</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[guanruijuan,Liling,Yan Xin,yangjinshou]]></author>
</item>
<item>
<title><![CDATA[Analysis of influencing factors on the prognosis of visual function in rhegmatogenous retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008200000002]]></link>
<description><![CDATA[Abstract：Rhegmatogenous retinal detachment is the separation of the retinal nerve sensory layer and the pigment epithelium layer caused by retinal tears. It is a kind of ophthalmic emergency. If it is not treated in time, the blinding rate is close to 100%. Surgery is an important way to treat RRD. With the deepening of disease awareness and the improvement of retinal reattachment techniques, RRD reattachment has achieved a higher anatomical success rate, but in clinical, the postoperative visual experience of patients is still not ideal. This article mainly summarizes the influencing factors of RRD visual function prognosis and provides guidance for clinical treatment.]]></description>
<pubDate>2021/7/23 10:04:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[duning,liusiyuan,yangyi,zhangwenfang]]></author>
</item>
<item>
<title><![CDATA[Inhibitory effects of doxycycline on vasculogenic mimicry in human pterygium fibroblasts]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012200000001]]></link>
<description><![CDATA[Objective: To investigate the effects of doxycycline ( DOX ) on vasculogenic mimicry ( VM ) in human pterygium fibroblasts ( HPFs ) and its  molecular mechanisms. 
Methods: Primary cultured HPFs were  identified by Vimentin and CK through immunocytochemical staining. 

 HFPs were divided into control group and DOX group including low, medium and high concentrations ( 50mg/L, 100mg/L, 200mg/L ). The activity and migration of HPFs were detected by cell counting kit-8 ( CCK-8 ) and wound healing assay. The density of VM was observed by three-dimensional cell culture and periodic acid schiff ( PAS ) staining and compare the differences of VM formation in each group. Western blot was used to analyze the expression of matrix metalloproteinase-9 ( MMP-9 ) and vascular endothelial growth factor ( VEGF ). 
Results: Immunocytochemical staining results showed that the cells were spindle shaped, meanwhile, they were positive for Vimentin and negative for CK, which were consistent with the characteristics of fibroblasts. Compared with the control group, the cell activity, mobility, VM density and the expression of MMP-9 and VEGF proteins in the DOX group were significantly decreased ( P＜0.05 ). Compared among different concentrations of DOX groups, the differences were statistically significant ( P＜0.05 ). Correlation analysis indicated that VM density formed by HPFs was significantly positively correlated with the protein expression of MMP-9 and VEGF. ( r=0.949，0.963；all P＜0.05 ). 
Conclusion: DOX can inhabit HPFs activity, migration, VM density by reducing the expression of MMP-9 and VEGF, suggesting that MMP-9 and VEGF may be the molecular mechanisms of VM formation in pterygium.]]></description>
<pubDate>2021/7/23 9:08:24</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[guhongwei,guanhuaijin,hemengxuan,qinbai,shihaihong,yangling,zhangjunfang]]></author>
</item>
<item>
<title><![CDATA[Clinical application of allogeneic scleral transplantation combined with random flap plasty for treatment of moderate severe deep and full thick eyelid defect]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103250000004]]></link>
<description><![CDATA[Objective  To investigate the application and therapeutic effect of allogeneic scleral transplantation combined with random flap plasty for treatment of moderate severe deep and full thick eyelid defect.   
Methods  Medical records of 103 patients who underwent allogeneic scleral transplantation combined with random flap plasty for treatment of moderate severe deep and full thick eyelid defect from June 2017 to June 2020 were retrospectively reviewed. All patients were followed up for 1～6 months after operation was performed to evaluate the postoperative effects of the resorption and compatibility of allogeneic sclera,the survival situation of skin flaps,eyelid appearance,eyelid closure,eyelid scar.  
Results  Follow-up observation from 1 to 6 months afer operation,the allogeneic sclera was gradually replaced by the receptor tissue,allogeneic sclera in the inner layer of the eyelid was covered with conjunctival cells,allogeneic sclera and skin join closely together in the outer layer of the eyelid.There was no rejection in allogeneic sclera.All patients had survived skin flaps,good eyelid shape,natural eyelid closure,no scars.  
Conclusions  The allogeneic scleral transplantation combined with random flap plasty has curative effect in the repair of moderate severe deep and full thick eyelid defect. It has both function and aesthetics result,and it is suitable for clinical promotion.]]></description>
<pubDate>2021/7/22 15:39:48</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[gaomingmin,xingfeng]]></author>
</item>
<item>
<title><![CDATA[Research progress of surgical selection and surgery-related complications of orbital decompression in the treatment of Grave's Ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009240000003]]></link>
<description><![CDATA[Graves Ophthalmopathy is one of the most common orbital diseases and therapy is  relatively complicated,and the incidence is increasing year by year.Severe GO may present with exposure keratopathy,diplopia and compressive optic neuropathy,which seriously affects influences patients quality of life.Orbital decompression is the effective therapy method for moderate and severe GO.With the continuous expansion of indications for orbital decompression,more and more patients with mild and moderate GO with exophthalmos are requesting surgical treatment to improve their appearance.There are many different surgical techniques for orbital decompression,and which one can  achieve patients' maximum benefit is a frequently encountered clinical problem for ophthalmologist. With the increase of surgery quantity,surgery-related complication has been increasingly emerging and it has been one of the most important factors that affect patients ' postoperative satisfaction.This review aims to deepen the cognition of complications,to avoid or decrease complications and optimize operation scheme.This paper  reviews the related literatures  at home and abroad about orbital decompression to summarize  the selection of surgical procedure and surgery-related complications.]]></description>
<pubDate>2021/7/22 9:21:19</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[sunfengyuan,wutong,XUHE]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety of triamcinolone acetonide combined with macular grid photocoagulation in the treatment of macular edema secondary to branch retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101010000002]]></link>
<description><![CDATA[AIM: To analyze the efficacy and safety of triamcinolone acetonide (TA) combined with macular grid photocoagulation in the treatment of macular edema (ME) secondary to branch retinal vein occlusion (BRVO).
METHODS: Totally 147 patients (147 eyes) with ME secondary to BRVO diagnosed and treated in the hospital between January 2016 and January 2020 were recruited in the study. They were divided into observation group (n=73) and control group (n=74) using random number table method. The observation group received TA combined with macular grid photocoagulation, while the control group received conbercept combined with macular grid photocoagulation. Efficacy and safety indicators in the two groups were compared.
RESULTS: The two groups received similar laser energy (P>0.05), but the observation group received fewer vitreous injections than the control group (P<0.05). The best corrected visual acuity (BCVA) of the two groups after treatment was higher than that before treatment, while the central macular thickness (CMT) decreased significantly, compared with that before treatment (P<0.01). The BCVA 1mo after treatment and CMT 3mo after treatment of the observation group were higher than those of the control group (P<0.01), but there was no significant difference in two two indexes between the two groups at 6mo after treatment (P>0.05). After treatment, the intraocular pressure of the two groups increased, and the observation group had higher intraocular pressure than the control group 1wk, 1mo, 3mo, and 6mo after treatment (P<0.05). The blood flow density of superficial capillary plexus (SCP) in the two groups after treatment was significantly higher than that before treatment (P<0.05), without statistically significant differences between the groups (P>0.05). No significant changes in blood flow density of deep capillary plexus (DCP) and the area of foveal avascular zone (FAZ) were observed, showing no significant differences within and between the groups (P>0.05). The incidence of increased intraocular pressure was higher in the observation group than in the control group (P<0.05).
CONCLUSION: TA combined with macular grid photocoagulation for treating ME secondary to BRVO can maintain the vision at a certain level in the short term. The combined treatment can achieve visual acuity and CMT equivalent to the combination of conbercept and macular grid photocoagulation. However, the intraocular pressure may increase, which requires strengthened intraocular pressure monitoring.]]></description>
<pubDate>2021/7/8 9:25:58</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liulijing]]></author>
</item>
<item>
<title><![CDATA[Comparative analysis on the effects of femtosecond LASIK, topography guided LASIK and SMILE on postoperative visual quality and higher-order aberrations in patients with refractive errors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011080000005]]></link>
<description><![CDATA[Aim  To explore the effects of femtosecond laser-assisted in situ keratomileusis (FS-LASIK), topography guided LASIK (TG-LASIK) and small incision lenticule extraction (SMILE) on postoperative visual quality and high-order aberrations (HOA) in patients with refractive errors.
Methods  A total of 296 patients (586 eyes) with simple myopia or myopic astigmatism who were admitted to refractive center of the hospital between August 2019and March 2020 were enrolled. Under the premise of determining surgical indications, the patients chose to undergo FS-LASIK, TG-LASIK and SMILE voluntarily. Among them, there were 95 cases (189 eyes) in FS-LASIK group, 104 cases (205 eyes) in TG-LASIK group and 97 cases (192 eyes) in SMILE group. The data such as visual acuity, diopter, corneal topography, HOA and contrast sensitivity were collected before and at 6 months after surgery.
Results  ①The uncorrected visual acuity, best corrected visual acuity, spherical equivalent and spherical equivalent refraction at 6 months after surgery were better than those before surgery (P<0.05), and there was no significant difference among different groups (P>0.05). ②At 6months after surgery, regularity index of corneal surface and surface asymmetry index in TG-LASIK group were significantly lower than those in SMILE group and FS-LASIK group (P<0.05), and there was no significant difference between SMILE group and FS-LASIK group (P>0.05). ③At 6months after surgery, total HOA, coma, clover aberration and spherical aberration in FS-LASIK group were significantly higher than those in TG-LASIK group and SMILE group (P<0.05). ④At 6months after surgery, contrast sensitivities with or without glare in TG-LASIK group were significantly higher than those in SMILE group and FS-LASIK group at frequencies of 12.0c/d and 18.0c/d (P<0.05).
Conclusion  The curative effect of FS-LASIK, TG-LASIK and SMILE are satisfactory. However, the aberration increase is less after TG-LASIK, the corneal topography is more regular, and the visual quality is higher.]]></description>
<pubDate>2021/7/7 14:45:37</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[zhangxin]]></author>
</item>
<item>
<title><![CDATA[Research progress of Chinese herb monomers in treatment of diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202106230000005]]></link>
<description><![CDATA[Diabetic retinopathy (DR) is a common chronic complication of diabetes mellitus, which cause irreversible damage of microvessels in the retina. DR is a leading blindness eye disease among diabetes mellitus. The pathogenesis of DR is mainly related to oxidative stress, inflammation and neovascularization. DR patients are treated with laser photocoagulation, vitrectomy and medicine in clinical trials. The traditional Chinese medicine and Chinese herb monomers have unique efficacy in treatment of DR, especially in retinal protection, which provides valuable supplement. The paper summarized application practice and mechanism of representative Chinese herbal formulas and Chinese herb monomers in treatment of DR, which would provide references for the clinical treatment and new drug development of DR.]]></description>
<pubDate>2021/7/7 11:25:45</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[CAO HUI-LING,GUO MENG,JIA LI-YI,JIN JIE,LI XIN-YU,LI YI-HENG,QIN WEI,SUN XIAO-YING]]></author>
</item>
<item>
<title><![CDATA[Meta-analysis of clinical effect of subconjunctival injection of Vitamin C on Corneal Ulcer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102180000001]]></link>
<description><![CDATA[Abstract: AIM To evaluate the clinical effects of subconjunctival injection of vitamin C in the treatment of corneal ulcer by using Meta-analysis.Methods Using “vitamin C”and “corneal ulcer”as keywords, the Randomized controlled trials(RCT)of Subconjunctival injection of vitamin C in Embase,Cochrane library,Pubmed,CNKI and Wanfang database in the treatment of corneal ulcer was searched.Relevant reference published before February 2021.The risk bias tool provided by the Cochrane cooperation scale was used toassess the risk bias of included studies of RCTs.The publication bias of the included studies were assessed by the Egger,s test with Stata software.Meta-analysis was performed with RevMan 5.3.Results A total of 32 eligible articles were included,all of which were Chinese literatures,with a total of 4514 patients. The control group was treated with routine treatment, and the experimental group was treated with subconjunctival injection of vitamin C combined with routine treatment.The Meta-analysis showed that the experimental groupwas better than control group (OR=4.61,95%CI:3.70,5.74). The Recurrence rate was lower than control group (OR=0.24,95%CI:0.18,0.31).The cure time in experimental group was shorter than control group (MD=-6.25,95%CI:-6.74,-5.79), 32 studies do not adequately report adverse drug reactions(ADR). Egger,s test was performed on the total effective rate, recurrence rate and cure time. The results showed that there was publication bias in the total effective rate and cure time.Trim and fill method showed that the publication bias did not affect the results.Conclusions Subconjunctival injection of vitamin C is feasible in the treatment of corneal ulcer.The clinical effect,Cure time and Recurrence rate were better than routine treatment. However,due to the low intensity of the included research evidence,more multicenter, randomized double-blind clinical trials are needed toimprove the evidence intensity of vitamin C in the treatment of corneal ulcer.]]></description>
<pubDate>2021/7/6 9:25:10</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Fan qipei,li xiao zhuang,Liufeng,Wujunji,Yin wenjing]]></author>
</item>
<item>
<title><![CDATA[Visual quality and refractive outcomes of small incision lenticule extraction (SMILE) in moderate and high myopia and myopic astigmatism:a 12-month follow-up study]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101140000009]]></link>
<description><![CDATA[Abstract 
Purpose: We aimed to present the visual quality and refractive outcomes obtained in small incision lenticule extraction (SMILE) refractive surgeries, demonstrate whether the technique is effective in the treatment of moderate and high myopia and myopic astigmatisam, and observe the follow-up of these patients over 12-month period.
METHODS: Retrospective comparative analysis of 85 patients were treated with SMILE between July in 2019 and September in 2020. Pre- and postoperative uncorrected distance visual acuity (UDVA), best corrected distance visual acuity (BCVA),spherical equivalent refraction (SEQ), cylindrical refraction, corneal higher-order aberrations (HOAs),and modulation transfer function cut-off(MTFcutoff)，strehi ratio(SR）,objective scattering index(OSI)were evaluated. Paired t-test was used for Pre- and postoperative comparison.
RESULTS: 85 patients, 40(47%) males and 45 (47%)females, (28.4?5.22) years old,SEQ- 2.50 D ~- 7.75 D (-5.38 ? 1.10 D), astigmatism 0 ~ -2.25 D D (- 0.51?0.71 D D).1year after SMILE refractive surgery, the effective index was 1.04,84 eyes(99% ) obtained a UDVA of 20/20 or better. Safety index was 1.08, 54 eyes (64%) of UDVA was consistent with the BCVA in SMILE preoperatively, 26 eyes (31%) has a increase of 1 line of UDVA ,4 eyes (5%) has a increase of 2 line of UDVA .84 eyes(99%)were within ? 0.50 D, 85 eyes(100%)were within ? 1.00 D.The pre-correction is highly related with the actual correction of SEQ: Y=0.9949x-0.0033(R2=0.9977). HOA and spherical aberration were slightly increased under pupil diameters of 3mm and 6mm(all P<0.05),coma was the same as SMILE preoperatively(all P>0.05 ) .There was no increase in OSI (P=0.862), both MTF and SR were higher than that of SMILE preoperatively(P<0.05).
CONCLUSION:SMILE demonstrated to be safe, effective, and predictable in treatment of   myopia and myopic astigmatism, and good accuracy in correcting medium and low astigmatism.The post-quality of retinal image is better than that of SMILE preoperatively .]]></description>
<pubDate>2021/7/6 9:15:58</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yanglinjuan]]></author>
</item>
<item>
<title><![CDATA[Effect of electroacupuncture on choroidal blood flow and the expression of endothelin-1 and its receptor in lens-induced myopic guinea pigs]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012030000002]]></link>
<description><![CDATA[Abstract
Objective: To observe the changes of the vessel density of choriocapillaris in lens-induced myopia in guinea pigs, and to explore choroidal endothelin-1 (ET-1), endothelin receptor A (ETAR) and receptor B (ETBR) expression changes and the effect of electroacupuncture. 
Methods: Fifty-four guinea pigs were randomly divided into normal control (NC), lens-induced myopia (LIM) and LIM+electroacupuncture (LIM+EA). The NC group was fed normally without intervention and the right eye in LIM group and LIM+EA group was coverd with a -6D lens to establish a myopia model. At 2-week and 4-week, the refraction, axial length and the vessel density of choriocapillaris in groups were measured. The expression and protein content of ET-1、ETAR and ETBR mRNA in groups were detected by the real-time fluorescent quantitative PCR (quantitative polymerase chain reaction, q-PCR), enzyme-linked immunosorbent assay (ELISA) and Immunohistochemistry. 
Results: At 2-week and 4-week, compared with the the NC group, refraction and axial length in LIM group and LIM+EA group had significantly increased (all P<0.001). Compared with the LIM group, the refraction and axial length in LIM+EA group were decreased (all P<0.05). At 2-week and 4-week, compared with the NC group,the vessel density of choriocapillaris was decreased (all P<0.001) and the ET-1, ETAR and ETBR mRNA and protein levels in choroid were increased (all P<0.05)in LIM group. At 2-week and 4-week, compared with the LIM group,the vessel density of choriocapillaris was decreased (all P<0.01) and the ET-1, ETAR and ETBR mRNA and protein levels in choroid were increased in LIM+EA group.
Conclusion: In LIM guinea pigs, the choroidal blood flow decreased with the increased of refraction and axial length, which may affect ET-1 and its receptors through vascular shear force during the development of myopia. At the same time, electroacupuncture can improve choroidal blood flow through neuromodulation and affects the vascular shear stress to down-regulate the content of ET-1 and its receptor to delay the development of myopia. 
Key words electroacupuncture; lens-induced myopia; choroidal blood flow; vascular shear stress; endothelin-1]]></description>
<pubDate>2021/7/2 16:36:39</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[yuting]]></author>
</item>
<item>
<title><![CDATA[The effect of Femtosecond Laser-assisted Cataract Surgery on the  Macular Morphology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101110000004]]></link>
<description><![CDATA[Objective: To observe the effect of femtosecond laser-assisted cataract surgery on macula morphology. 
Methods: Retrospective study. From June 2019 to May 2020，79 eyes of 79 cataract patients were performed cataract surgery in both groups: femtosecond laser-assisted(study group: 38 cases)and conventional phacoemulsification(control group: 41 cases).Fovea and parafoveal macular thickness of cataract patients were measured by Heidelberg OCT preoperatively and 1 week and 1 month postoperatively, and then the difference of measurement results were analyzed.
Results: The retinal thickness of the fovea、 the fovea area and the outer retinal ring did not show significant difference in the both groups preoperatively and postoperatively (P>0.05).Retinal thickness in the inner ring in the both groups increased significantly postoperatively, which was statistically significant (P<0.001）. In the study group, the macular thickness in the inner ring increased slightly 1 week postoperatively, which was no statistical difference (P=0.057).The inner ring thickness at 1 month increased significantly compared with preoperatively and 1 week postoperatively, and the differences were statistically significant ( P<0.001);In the control group, the inner macular ring was significantly thicker at 1 week and 1 month (P<0.001), and the thickness at 1 month was higher than 1 week, which was statistical difference(P=0.017) .2. Comparison between the two groups: the thickness of macular in the inner ring in the control group was significantly higher than the study group 1 week and 1 month postoperatively, which was statistically significant (t1 week=6.233，t1 month=7.055,P<0.05). 
Conclusions: Femtosecond laser does not increase the risk of macular damage during  operation. Femtosecond laser-assisted cataract surgery is less inflammation and lower macular edema in early, which is a safe surgical option.]]></description>
<pubDate>2021/7/2 11:25:51</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hua Shan,Liu Fei,Wang Hu,Xie  Qiuxia]]></author>
</item>
<item>
<title><![CDATA[Research Progress on the Mechanisms of Interleukin-17 in Ocular Diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011190000001]]></link>
<description><![CDATA[Interleukin-17（IL-17）is an important pro-inflammatory factor in autoimmune diseases and many inflammatory diseases.Studies have shown IL-17 plays a vital role in the pathogenesis of eye disease.This paper reviews the functions and mechanisms of IL-17 in eye diseases,such as keratitis,dry eye,uveitis,diabetic retinopathy, and age-related macular degeneration,providing new ideas and targets for the treatment of these diseases.]]></description>
<pubDate>2021/7/2 10:18:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hu zhulin,li yan,sun ziwen,wang lan]]></author>
</item>
<item>
<title><![CDATA[Research advances of chemokine receptor CX3CR1 and microglia in retinal degenerative diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009270000002]]></link>
<description><![CDATA[Retinal degenerative diseases such as retinitis pigmentosa and age-related macular degeneration are the main clinical blinding eye diseases with complex etiology and irreversible damage to vision. CX3CR1 is a specific receptor of the chemokine CX3CL1. Both of them participate in various physiological functions and pathological changes of the whole body through regulating the immune system of the body. In recent years, studies have pointed out that CX3CR1 regulates the activity and function of retinal microglia, which play an important role in the process of retinal degenerative diseases. In this paper, the structure and function of the chemokine receptor CX3CR1 and the role of microglia in retinal degenerative diseases were reviewed, so as to provide ideas and directions for future research and treatment of such diseases.]]></description>
<pubDate>2021/7/2 9:45:44</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiaxiyu,qiyulin,yehejiang]]></author>
</item>
<item>
<title><![CDATA[Study on germiculture and drug intervention in cataract patients before and during surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101080000006]]></link>
<description><![CDATA[Aim: To investigate the age-related cataract patients’eyelid margin and conjunctiva sac bacterial distribution and eliminating effects of different antibiotic eye drops and conjunctival sac washing fluid. 
Methods: A total of 216 age-related cataract patients (216 eyes) who were hospitalized for operation in our hospital were enrolled from January 2015 to November 2015, And randomly divided into three groups (72 eyes respectively) :Patients in group A were treated with 0.3% tobramycin eye drop; group B were treated with 0.5% levofloxacin eye drop and group C were treated with both two eye drops before surgery.And then each group was randomly divided into two groups: moxifloxacin group (110 eyes) and povidone iodine group (106 eyes).After the routine disinfection and before the formal start of the operation,the conjunctival sac was irrigated with 1.6g/L moxifloxacin or 5g/L povidone iodine respectively.The conjunctival sac and lid margin specimen were collected before admission without any treatment ,before and after conjunctival sac irrigation for germicultures and drug susceptibility tests, at the end of operation,conjunctival sac specimen and aqueous humor were collected for germicultures and drug susceptibility tests.
Results: The germiculture positive rate of eyelid margin was 86.6% and the bacterial culture positive rate of conjunctival sac was 25.0% before operation. In group A, B and C before and after topical antibiotics application, the germiculture positive rate of eyelid margin was 86.1% and 36.1% ,84.7% and 31.9% ,88.9% and 30.5% respectively; the germiculture positive rate of conjunctival sac was 23.6% and 12.5% ,22.2% and 11.1%,23.6% and 8.3% respectively. In moxifloxacin group  and  povidone iodine group before and after conjunctival sac irrigation, the germiculture positive rate of eyelid margin was 33.6% and 10.9%,32.1% and 10.4% respectively; the germiculture positive rate of conjunctival sac was 10.0% and 0 ,10.4% and 0 respectively.
Conclusion: Both 0.5% levofloxacin eye drop and 0.3% tobramycin eye drop are effective in diminishing conjunctiva sac or eyelid margin bacterium before cataract sugery, the combined effect is better.Both 0.5% PVP-I and 0.16% moxifloxacin can be used to irrigate conjunctival sac before cataract surgery. 
Keywords: conjunctival sac ;germiculture ;endophthalmitis ;antibiotics ;Povidone iodine]]></description>
<pubDate>2021/7/2 9:16:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[huanghai,tangyiquan]]></author>
</item>
<item>
<title><![CDATA[Efficacy of 23 gauge vitreo-surgical instruments in the treatment of congenital cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101080000009]]></link>
<description><![CDATA[Objective  To evaluate the curative efficacy of 23G vitreo-surgical  instruments in applying congenital cataract.
Methods  This study was a retrospective analysis, 23G vitreo-surgical instruments were applied to 11 cases (19 eyes) with congenital cataract，anterior vitrectorhexis   and lensectomy, implantation of an intraocular lens, then posterior vitrectorhexis and   anterior vitrectomy through the incisions of corneoscleral limbus under general anesthesia were performed．The average follow-up period was 6 months (ranged from 3 months to 24 months), the visual acuity, intraocular pressure and complications during and after the operation were observed．
Results  All of operations were performed successfully. During the operation, the anterior chamber was stable, the capsulorhexises were accurate, and the IOL was the bag-implanted. Postoperative visual acuity was markedly improved, 1 eye of one case occurred intraocular pressure increasing to 25mmHg, and being controlled in the normal range with eye drops. All of the corneas were clear and there was no hyphema, effusion, discoria and IOL decentration. All cases obtained transparent visual axis with the bag-in-the-lens IOL, there was no obvious complication in follow-up period．
Conclusion  It is safe and effective in applying 23G vitreo-surgical instruments to treat the congenital cataract with mini-surgical trauma, precise capsulorhexis and less complications.]]></description>
<pubDate>2021/7/1 14:17:02</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[麦圣龙]]></author>
</item>
<item>
<title><![CDATA[Short-term effects of anti-vegf durgs on macular perfusion in diabetic patients with macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101280000003]]></link>
<description><![CDATA[AIM: To evaluate the effect of Conbercept or Aflibercept on macular perfusion status in patients with diabetic macular edema (DME) in one month. Changes in foveal avascular zone (FAZ) areas and capillary density in macular regions were measured quantitatively by optical coherence tomography angiography (OCTA).
Methods: Thirty patients with diabetic macular edema received intravitreal injections of Conbercept or Alfibercept. The FAZ areas,Perim AI,and macular vessel density，FD-300 measured by OCTA in baseline,1 day,7 days, and 30 days after injection to analyze the effect of anti-VEGF drugs on blood circulation in macular area.The BCVA,indirect ophthalmoscope,OCT and OCTA were performed at the first diagnosis in all patients. The BCVA was converted to logMAR.The macular fovea retinal thickness(CMT)was measured by OCT.Follow-up results including the BCVA,OCT and OCTA were obtained 1 day,7 days,30 days after treatment.To compare the changes of BCVA,CMT,FAZ,FD-300,PERIM,AI treated with anti-VEGF by methods repetitive measure&nbsp;analysis&nbsp;of&nbsp;variance at different time points.Bonferroni was used to analyze the differences at different time points in pairwise comparison.Pearson correlation analysis was used to evaluate the correlation between changes in BCVA(LogMAR) and FAZ，CFT.
Results: The FAZ area was 0.296±0.112 mm2 in baseline. In 1 day,7 days,and 1 month after injection, The FAZ area was 0.339±0.12mm2 ,0.340±0.126mm2 and 0.330±0.112mm2 ,respectively.Compared with before treatment, LogMAR BCVA and CRT decreased significantly(F=22.126,P<0.001;F=41.293,P<0.001).FAZ changed from 0.296±0.112 to 0.339±0.12mm2，The difference on postoperative day 1 was statistically significant(F=3.653,P=0.015). On the first day after injection, FAZ was significantly increased compared with that before injection (P=0.015). One week later, FAZ was decreased and visual acuity was improved.There was no significant difference in FAZ between 7 and 30 days after operation and before operation (P=0.084, P=0.224).The changes in PERIM,AI,FD-300 did not reach significant level(F=2.598，P=0.059；F=0.438，P=0.726；F=22.126，P=0.621）.The results of correlation analysis showed that logMAR BCVA was positively correlated with FAZ and CFT(FAZ r=0.273,P=0.005；CFT（r=0.200,P=0.042).
Conclusion:An increase in the avascular area of macular fovea was detected within 1 day after intravitreal injection of anti-VEGF drug in patients with diabetic macular edema，and decrease the area of avascular area in macular fovea after 1 week, accompanied by improved visual acuity. The selected appropriate index of OCTA can provide a reliable means to measure retinal circulation.]]></description>
<pubDate>2021/7/1 9:18:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Fenghua,Dou，Hongliang,Qiu Xu]]></author>
</item>
<item>
<title><![CDATA[Expression of HMGA1 in uveal melanoma and its effect on cell proliferation and invasion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004160000004]]></link>
<description><![CDATA[Abstract: Objective  To investigate the expression of HMGA1 in uveal melanoma (UM) tissues, and to explore the effect of inhibiting the expression of this gene on cell proliferation and invasion. Methods  A total of 53 cases (53 eyes) of UM patients who underwent surgical treatment in our hospital from February 2014 to August 2019 were selected. In the same period, 34 cases (34 eyes) of normal uveal tissues removed from the eye due to trauma were selected. The expression of HMGA1 protein in tissues were detected by using immunohistochemistry. Human UM cell line M23 was cultured and divided into HMGA1 interference group, negative control group and blank group, respectively, transfected with HMGA1 interference sequence, negative control sequence and without any treatment. Real-time quantitative PCR was used to detect the expression of HMGA1 mRNA, CCK-8 method was used to detect the cell proliferation ability, Transwell method was used to detect the cell migration and invasion ability. Results  The positive expression rate of HMGA1 protein in UM tissue was 77.36%, which was higher than that in the normal uveal tissue, which was 29.41%, the difference was statistically significant (χ2=19.630, P<0.001). Compared with the no scleral occurring infiltration, no ciliary body involving, and no extraocular growth, the positive expression rates of HMGA1 proteins in the scleral infiltration, ciliary body involving, and extraocular growth occurring tissues were increased (P<0.05). The relative expression level of HMGA1 mRNA in cells in the HMGA1 interference group was lower than that in the negative control group and the blank group (P<0.05). Compared with the negative control group and the blank group, the absorbance OD values of cells in the HMGA1 interference group at 24h, 48h, 72h and 96h were decreased (P<0.05). The number of migrating cells and the number of invading cells in the HMGA1 interference group was significantly less than those in the negative control group and the blank group (P<0.05). Conclusion  The positive expression rate of HMGA1 protein in UM tissue is increased. Down-regulation of the expression of HMGA1 gene in the M23 cells can reduce cell proliferation and inhibit cell migration and invasion.]]></description>
<pubDate>2021/6/30 9:23:57</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[mingmei]]></author>
</item>
<item>
<title><![CDATA[Advances in Biomarkers of Adenoid Cystic Cancer in Dacryoadenopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010300000007]]></link>
<description><![CDATA[Adenoid cystic carcinoma of the lacrimal gland is the most common malignant epithelial tumor of the lacrimal gland, which is characterized by high recurrence rate, easy metastasis and poor prognosis. Although the current clinical treatment modalities for LGACC mainly include surgical resection, radiotherapy, and chemotherapy, its survival rate is still low. Therefore, it is particularly urgent to further study the pathogenesis of adenoid cystic carcinoma of the lacrimal gland and find biomarkers for adenoid cystic carcinoma of the lacrimal gland.In this paper, we will reviewed the research progress in biomarkers of adenoid cystic carcinoma of the lacrimal gland.]]></description>
<pubDate>2021/6/29 15:43:20</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[dongzhijun,litian]]></author>
</item>
<item>
<title><![CDATA[The follow-up observation of abnormal morphology of corneal endothelial cells with cataract phacoemulsification surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011100000002]]></link>
<description><![CDATA[Aim:To observe the safety and effect of cataract extraction combined with IOL implantation surgery in patients with abnormal morphology of corneal endothelium. 
Methods: We collected 72 age related cataract patients with abnormal morphology of corneal endothelium and 128 (158 eyes) patients with normal morphology of corneal endothelium from January 2018 to January 2020 in our hospital. All of them measured corneal endothelial cell density＞2000/mm2 and underwent phacoemulsification combined with IOL implantation. CD、CV、HEX、CT were recorded at 1week,
1months, 3months postoperatively and compared in each group.
Results:There were significant differences in CD, CV, Hex and CT between the two groups before and after 1W and 1m, while there were significant differences in CD and Hex between the two groups after 3m, but there were no significant differences in CV and CT.
Conclusion: Endothelial damage after phacoemulsificationin in abnormal morphology of corneal endothelium group is comparable to that in control eyes, we should pay more attention to the examination of corneal endothelium, especially the corneal endothelial cells morphology before operation and protect it during operation.]]></description>
<pubDate>2021/6/29 9:14:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dilixiatikadeer,mayinu]]></author>
</item>
<item>
<title><![CDATA[Deep lateral wall combined with medial wall orbital decompression for thyroid associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102240000008]]></link>
<description><![CDATA[Abstract: Objective: To explore the clinical effect and safety of deep lateral wall combined with medial wall orbital decompression in the treatment of thyroid associated ophthalmopathy.Methods: 17 patients with thyroid associated ophthalmopathy in our department from January 2019 to may 2020 were included. The visual acuity, recovery of exposure keratitis, exophthalmos, intraocular pressure and complications were compared before and after operation. Eight patients (9 eyes) with thyroid associated ophthalmopathy and optic neuropathy (Don) were included in the study,The best corrected visual acuity averaged 0.78±0.15 preoperatively and 0.36±0.12 one month postoperatively, which was statistically significant ( P < 0.01) compared with the preoperative visual acuity，0.38±0.12at 6 months after surgery, which was not statistically different from that at 1 month after surgery (P=0.594).The mean preoperative proptosis was 23. 75±2.55mm and the mean postoperative proptosis was 14.85±1.53mm at 1 month, which was statistically significant compared with the preoperative proptosis (P < 0.01),proptosis was on average 14.60±1.64mm at 6 months after surgery and remained generally stable (P=0.658) from 1 month before surgery.The intraocular pressure of the patients was 25.56±3.23mmHg preoperatively and 18.42±2.35mmHg 1 month postoperatively, which was statistically significant compared with the preoperative value ( P < 0.01), and the intraocular pressure of the patients was reduced to 15.82±2.57mmHg at the 6-month postoperative follow-up, which was statistically significant compared with the intraocular pressure of the patients 1 month postoperatively ( P < 0.01).There were 6 eyes of 6 patients with exposure keratitis preoperatively, 4 eyes improved and 2 eyes were cured in the postoperative January, and all 6 eyes were cured 6 months postoperatively.Postoperatively, the diplopia of the patients all decreased to various degrees, and there were some patients whose diplopia symptoms continued to improve half a year thereafter without other serious complications.Conclusions: deep lateral wall combined with medial wall orbital decompression can effectively improve the proptosis and also have a good effect on severe complications such as Don and exposure keratitis with few complications, so deep lateral wall combined with medial wall orbital decompression is an effective surgical procedure for the treatment of severe thyroid associated ophthalmopathy.]]></description>
<pubDate>2021/6/28 14:05:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Xiaohu,Dai Baozhu,Dai Yan,Gu Kaiming,Zhao qin]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of absorbable plate in the treatment of orbital trapdoor fracture in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011240000003]]></link>
<description><![CDATA[Objective: Objective to analyze the treatment of orbital trapdoor fracture in children and the application of absorbable plate in surgery，so as to accumulate experience for clinical diagnosis and treatment.
Methods: Clinical data of 55 orbital trapdoor fractures in children were retrospectively analysed．The fracture site was simple orbital floor fracture．All fractures patients were approached lower eyelid transconjunctivally．During operations, the embedded extraocular muscles and orbital tissues were returned to intra-orbit. A resorbable implant was trimmed to proper sizes and shaped according to the fracture defect range and implanted into the orbit. To evaluate the therapeutic effect of orbital trapdoor fracture in children by preoperative and postoperative ocular examination and orbital CT scan. 
Results: All the patients had no serious complications during and after surgery. The postoperative CT scan examination showed that the fracture had a good anatomical restoration. After the operation, diplopia and limitation of extraocular muscle movement(EOM) recovered obviously. The earlier the operation time was from the injury time, the better the postoperative recovery effect was. At the same time, The resorbable implant can repair orbital trapdoor fracture in children well. It is a better material of orbital fracture repairment.
Conclusion: Operation is an effective method to treat orbital trapdoor fracture in children，and should be performed as soon as possible after injury. The resorbable implant is a kind of orbital repair material worth popularizing.]]></description>
<pubDate>2021/6/28 10:57:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liuwei]]></author>
</item>
<item>
<title><![CDATA[The effects of inflammatory molecules in activating&#160;neovascularization&#160;pathways in&#160;diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009300000003]]></link>
<description><![CDATA[Diabetic retinopathy (DR) is one of the common diseases that can lead to blindness, and its complicated pathogenesis has not been elucidated completely at present. Many studies have emerged that chronic inflammation plays a prominent role in the pathogenesis of DR. That many “hot spots”of inflammatory molecules, such as IL-6, IL-1β, TNF-α, and MCP-1,are involved in the part of essential mechanism of disease through complex and intertwined inflammatory pathways in the recently research. Above inflammatory factors and angiogenic factors will promote each other, especially when pathological neovascularizations occur, which is greatly increasing in severity of the disease. The article made a general debate about the effect of inflammation in DR, and the relationship between inflammation and neovascularization.]]></description>
<pubDate>2021/6/28 10:32:19</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenjiayu,tengyan,杨明明]]></author>
</item>
<item>
<title><![CDATA[Research progress in myopic retinoschisis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008190000005]]></link>
<description><![CDATA[Myopic retinoschisis (MRS) is a major complication of pathological myopia. The pathogenesis of MRS is not yet fully understood and it can be the result of a number of different factors. The posterior vitreous cortex and the internal limiting membrane (ILM) are thought to play a role in the formation of the retinal splitting. In addition, retinal arteriole traction has been associated with axial length extension and the pathogenesis of MRS. The diagnosis of MRS is done using optical coherence tomography (OCT), B-mode ultrasound and ultra-widefield fundus autofluorescence (UWF-FAF). The main treatment methods of MRS are pars plana vitrectomy (PPV) and the macular buckling technique (MB). This article reviews the pathogenesis, the course and the diagnostic methods of MRS, as well as, its treatment progress.]]></description>
<pubDate>2021/6/28 10:31:42</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jihaifeng]]></author>
</item>
<item>
<title><![CDATA[A review of the mechanism and signal pathway of eye itch]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007140000007]]></link>
<description><![CDATA[Eye pruritus is one of the common symptoms of ocular surface diseases. People know little about the mechanism of ocular pruritus. In clinical practice, eye drops can only be used to relieve eye discomfort. Eye itch often makes patients feel extremely painful and uncomfortable. The itch is afferent from primary neurons, mainly small-diameter unmyelinated afferent neuron fibers, whose cell bodies are located in the dorsal root ganglia or trigeminal ganglia. These neurons transmit the itch from the skin to the central nervous system. In the spinal cord, these afferent nerves synapse with secondary neurons in the dorsal horn and send signals to the brain. Pruritus sensory neurons are generally considered to be a subgroup of pain neurons. Intensity coding theory suggests that at low emissivity, neuronal activity can cause the sensation of itching. With the advancement of molecular biology and neuroscience technology, it was discovered that one of the main functions of Mrgpr (mas-related G protein-coupled receptor) protein is pruritus, and most of Mrgprs (all MrgprA, MrgprB and MrgprC subfamily members, and MrgprD ) Is almost exclusively expressed in specific dorsal root and trigeminal ganglion neurons. This review will introduce the mechanism and signal pathways of ocular pruritus, as well as the role of Mrgpr (mas-related G protein coupled receptor) protein in ocular pruritus, and provide help for the treatment of ocular pruritus.]]></description>
<pubDate>2021/6/25 17:00:07</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[libiao,shao yi,YuanQing]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of limbal stem cell transplantation fixed by corneal bandage lens for primary pterygium excision]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202104060000001]]></link>
<description><![CDATA[OBJECTIVE: To evaluate the application effect of limbal stem cell transplantation fixed by corneal bandage lens with no suture method  in primary pterygium excision surgery.
METHODS: Selected twenty-five patients of 50 eyes with bilateral primary pterygium who were  admitted into our hospital from January 2019 to December 2019 for prospective clinical study. Group A(25 eyes)were randomly chosen with one eye of a patient  fixed with corneal bandage lens with no suture; and Group B(25 eyes) were  chosen with the other eye of a patient using  traditional suture method. The incision healing, patient comfort, surgical complications, and postoperative recurrence were observed in both groups after postoperative follow-ups for 6 months.
Results: The average operating time for Group A (13.5 ± 2.1 minutes )was significantly less than that of  Group B (26.6 ± 7.2 minutes).The results of postoperative follow-ups in day 1, 1 week, 2 weeks, 1 month, 3 months to 6 months showed that the discomfort such as pain, photophobia, lacrimation, foreign body sensation and itching were lower in Group At than in Group B. The discomfort disappeared in both groups after 6 months. The stability of postoperative corneal rim stem cell transplants was favorable in Group A, and the complications one and three months after surgery were less than those in Group B.
Conclusion: The method of banded corneal rim stem cell conjunctival transplantation combined with corneal bandage lens is an effective procedure for the treatment of primary pterygium. It is simple, convenient, safe and effective, the postoperative comfort is good,the recurrence rate is low,compared with the traditional suture method, it can shorten the operation time and effectively reduce the patient’s pains.
Key words Limbal stem cell transplantation, No glue fixation, Corneal bandage lens, Pterygium excision surgery，clinical effect]]></description>
<pubDate>2021/6/25 9:10:17</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[cheng yinong,he xionghao,tang hongyu,wang chuanmei,wu wenfang]]></author>
</item>
<item>
<title><![CDATA[Effect of miR-373 on rats with diabetic retinopathy by targeting VEGFA]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011300000002]]></link>
<description><![CDATA[Objective To investigate the effect of microRNA-373 (miR-373) targeting vascular endothelial growth factor A (VEGFA) on diabetic retinopathy rats.
Methods 40 rats were randomly divided into control group (n=10) and DR group (n=30). The rats after successful modeling in DR group were divided into model group (n=10), miR-373 agomir group (n=10), and agomir-NC group (n=10). The right eyes vitreous cavity separately were injected with 200 μL miR-373 agomir (200 nmol), agomir-NC (200 nmol) and normal saline were treated once a week for 12 weeks. The expression levels of miR-373 and VEGFA mRNA in each group were detected by RT-qPCR. Dual luciferase experiment was used to verify the targeting relationship between miR-373 and VEGFA. Western-blot was used to detect VEGFA, bcl-2 related X protein (Bax), b-cell lymphoma-2 (Bcl-2), phosphatidylinositol 3-kinase (PI3K) and phospho phosphatidylinositol 3-kinase (p-PI3K), serine threonine protein kinase (AKT), phospho serine protein kinase (p-AKT) protein expression levels.
Results Compared with the control group, the expression levels of miR-373 and Bcl-2 protein in the in the retina tissue of model group and agomir-NC group were significantly decreased (P<0.05), and the expression levels of VEGFA mRNA and protein, Bax, p-PI3K and p-AKT protein were significantly increased (P<0.05). Compared with the agomir-NC group, the expression levels of miR-373 and Bcl-2 protein in the retina tissue of miR-373 agomir group were significantly increased (P<0.05), while the expression levels of VEGFA mRNA and protein, the Bax, p-PI3K, p-AKT protein in the retina tissue of miR-373 agomir group were significantly decreased (P<0.05). Dual luciferase assay confirmed that VEGFA is the target gene of miR-373.
Conclusion miR-373 can inhibit diabetic retinopathy by targeting VEFGA, which may be related to the inhibition of PI3K/AKT signaling pathway by miR-373.]]></description>
<pubDate>2021/6/24 10:21:48</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Guo Ning]]></author>
</item>
<item>
<title><![CDATA[Screening status of retinopathy of premature infants (ROP) in China]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008310000002]]></link>
<description><![CDATA[&#8226;Retinopathy of prematurity (ROP) is an avoidable and controllable oculopathy of blindness and low vision in children. Screening is the premise and a key measure for early detection, intervention and treatment, It is of great significance to reducing the blindness rate and visual impairment of children. The main of this review is to the current situation on screening and morbidity of ROP in China, and to provide reference for preventive and treatment of ROP.]]></description>
<pubDate>2021/6/18 10:58:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[junghaitao,liguoren]]></author>
</item>
<item>
<title><![CDATA[Effects of small-incision lenticule extraction and femtosecond laser-assisted excimer laser in situ keratomileusis on early postoperative corneal higher order aberrations in patients with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010310000003]]></link>
<description><![CDATA[OBJECTIVE To study the effects of small-incision lenticule extraction (SMILE) and femtosecond laser-assisted excimer laser in situ keratomileusis (FS-LASIK) on early postoperative corneal higher order aberrations (HOA) and visual quality in patients with high myopia. METHODS Totally 102 patients (204 eyes) with high myopia who underwent corneal refractive surgery between August 2018 and August 2020 in our hospital were selected as samples for a prospective study. The patients were divided into SMILE group and FS-LASIK group according to the random number table method with 51 cases (102 eyes) in each group, and they were given SMILE and FS-LASIK surgery respectively. The visual acuity of affected eyes, corneal HOA and visual quality were compared between the two groups, and the correlation between corneal HOA and visual quality was analyzed. RESULTS At 1 month after surgery, the spherical equivalent degrees in SMILE group and FS-LASIK group were significantly reduced (P<0.05), and there were no statistically significant  differences in the spherical equivalent and proportion of patients with postoperative UCVA ≥ preoperative BCVA between the two groups (P>0.05). The overall Coma, SA, trefoil and HOA of the two groups were significantly increased at 1 month after surgery (P<0.05), and the overall SA, trefoil and HOA in SMILE group were lower than those in FS-LASIK group (P<0.05). At 1 month after surgery, the OSI of the two groups was significantly increased (P<0.05) while the MTFcutoff, SR, VA100%, VA20% and VA9% were significantly reduced (P<0.05), and the OSI in SMILE group was higher than that in FS-LASIK group while the MTFcutoff and VA9% were lower than those in FS-LASIK group (P<0.05). The corneal higher order aberrations of overall Coma, SA, trefoil and HOA in patients with high myopia after surgery were  significantly negatively correlated with MTFcutoff (P<0.05), and were significantly positively correlated with OSI (P<0.05). CONCLUSION Compared with FS-LASIK, SMILE can effectively correct refractive errors in the treatment of high myopia, and SMILE is also beneficial to reduce early postoperative corneal HOA and relieve visual quality impairment.]]></description>
<pubDate>2021/6/4 11:13:16</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wanghongxia]]></author>
</item>
<item>
<title><![CDATA[Efficacy of Qiju Dihuang decoction combined with sodium hyaluronate eye drops on xerophthalmia after cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010250000004]]></link>
<description><![CDATA[Objective To explore the efficacy of Qiju Dihuang decoction combined with sodium hyaluronate eye drops on xerophthalmia after cataract surgery. Methods A total of 120 patients with xerophthalmia after cataract surgery who were treated in our hospital from January 2018 to January 2020 were selected and randomly divided into control group and observation group, with 60 cases in each group. The patients in control group were treated with sodium hyaluronate eye drops alone, and the patients in observation group were treated with Qiju Dihuang decoction combined with sodium hyaluronate eye drops, and they were treated for 1 month. The clinical efficacy, TCM syndromes scores, tear film break-up time (BUT), Schirmer I test (SIT), corneal fluorescein staining (FL) and quality of life [ 25-item National Eye Institute Visual Function Questionnaire (NEI-VFQ-25)] were compared between the two groups. Results After treatment, the total effective rates of treatment in observation group and control group were 93.3% and 75.0% respectively (P<0.05). Before treatment, there were no significant differences in the scores of TCM syndromes (dry eyes, foreign body sensation, photophobia, blurred vision), BUT, SIT, FL and NEI-VFQ-25 (general health status, mobility impairment, visual impairment) between the two groups (P>0.05). After treatment, the TCM syndromes scores in observation group were lower than those in control group, and the BUT time was longer than that in control group, and the SIT level was higher than that in control group, and the FL score and NEI-VFQ-25 scores were lower than those in control group (P<0.05). Conclusion Qiju Dihuang decoction combined with sodium hyaluronate eye drops has exact efficacy in treating xerophthalmia after cataract surgery, and it can effectively alleviate the symptoms of ocular discomfort, improve tear film function, and promote the quality of life of patients. Thus it is worthy of clinical promotion.]]></description>
<pubDate>2021/6/4 11:07:01</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhaomin]]></author>
</item>
<item>
<title><![CDATA[Progress in the pathogenesis and treatment of Coats disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007010000003]]></link>
<description><![CDATA[Coats disease is characterized by abnormal dilation of retinal capillaries and exudation of the inner and outer layers of the eye retina. It can be mostly seen in male teenagers. So far, there have no clear etiology and pathological mechanism. The common treatment methods of Coats disease,which are the laser photocoagulation, cryotherapy, drug therapy, combination therapy (anti VEGF drugs combined with laser), surgical treatment (simple vitrectomy and or scleral drainage) and traditional Chinese medicine and other emerging treatment methods. The Chinese traditional medicine and western Medicine on the etiology and pathogenesis of the disease and the treatment of traditional Chinese and Western medicine were systematically reviewed in this paper.]]></description>
<pubDate>2021/6/4 9:32:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[cuiyan,wangxin]]></author>
</item>
<item>
<title><![CDATA[Effect of the vault on corneal endothelial cells after microincision ICL V4c implantation without viscoelastic]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011300000003]]></link>
<description><![CDATA[AIM: To evaluate the effect of the vault on corneal endothelial cells after implantation of central hole implantable lens (ICL) V4c without viscoelastic microincision.
METHODS: Prospective non-randomized controlled study.A total of 70 patients (137 eyes) with myopia who underwent ICL V4c implantation in our hospital from November 2017 to February 2018 were divided into low vault group (100μm＜vault≤250μm,37 eyes),medium vault group (250μm＜vault≤750μm,69 eyes) and high vault group (750μm＜vault≤900μm,31 eyes) according to the size of postoperative vault.After 1 year of follow-up,the changes of corneal endothelial cell count and anterior chamber parameters were observed.
RESULTS: At 1 week after operation, the anterior chamber depth,anterior chamber volume and anterior chamber angle of the three groups were all decreased compared with those before operation (P＜0.05 ).There was no significant difference in corneal endothelial cell count among the three groups at different time points before and after surgery.The loss rates of corneal endothelial cells in the low vault group at 1 week,3 months and 1 a after surgery were about 1.2%,1.5% and 1.7%,respectively.The loss rates of corneal endothelial cells in the middle vault group were about 0.5%,0.7% and 1.0%,respectively.The loss rates of corneal endothelial cells in the high vault group were about 1.1%,1.3% and 1.4%,respectively.
CONCLUSION: The vault in early period after ICL V4c implantation without viscoelastic microincision had no significant effect on corneal endothelial cells.]]></description>
<pubDate>2021/6/3 15:42:52</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[gaoxiaowei,liwenjing,Nieyuan,sunqiuping,wanghuixian,zhangxu]]></author>
</item>
<item>
<title><![CDATA[Protective effects of naringin phospholipid complex  on oxidative injury in ARPE-19 cells associated with activation of Nrf2 pathway]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006110000001]]></link>
<description><![CDATA[[Abstract] Objective  To investigate the protective effects of  naringin phospholipid complex  on oxidative injury in ARPE-19 cells induced by tert-butyl hydroperoxide( t-BHP) and elucidate the underlying mechanism.Methods  The naringin phospholipid complex（NPC） was prepared according to the best preparation process in the literature. Experimental cells are divided into seven groups:control group，t-BHP model group，Nrf2-siRNA group，naringin group ，NPC group，Nrf2-siRNA  naringin group ，Nrf2-siRNA  NPC group . Intracellular level of reactive oxygen species(ROS)，malondialdehyde ( MDA)，superoxide dismutase ( SOD) and total antioxidant capacity ( T-AOC )  were detected by enzyme linked immunosorbent assay. The mRNA and protein expressions of heme oxygenase-1（HO-1），quinone oxidoreductase-1（NQO-1）、glutamate-cysteine ligase （GCL） and nuclear factor erythroid 2-related factor 2（Nrf2） were detected by real-time PCR and Western blot，respectively.Results  Compared with naringin, NPC can significantly reduced the contents of  MDA and ROS in ARPE-19 cells，and improved the levels of SOD and T-AOC. Both naringin and NPC enhanced the expression of target genes Nrf2，HO-1，NQO-1 and GCL at both mRNA and protein levels. The Nrf2-siRNA transfection group was lower than the t-BHP model group. After the pretreatment of ARPE-19 cells by naringin and NPC, the expression levels of the four genes were higher than those of the t-BHP model group and the Nrf2-siRNA transfection group. The expression of Nrf2, HO-1 and NQO-1 proteins in the Nrf2-siRNA transfected group after pretreatment with naringin was not significantly different from that in the Nrf2-siRNA transfected group.The expression of four proteins in Nrf2-siRNA transfection group pretreated with NPC was statistically significant compared with that in Nrf2-siRNA transfection group，and the effect of NPC was significantly higher than that of naringin.Conclusions  After naringin forms the phospholipid complex，it can significantly improve the antioxidant index and decrease the oxidation index，which is associated with activation of Nrf2/ARE antioxidation stress pathway and up-regulated expression of Nrf2，antioxidant enzymes and Ⅱ detoxifying enzymes. NPC have bette protective effects on oxidative injury in ARPE-19 cells.]]></description>
<pubDate>2021/6/3 10:17:41</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[jijie,tangmiaomiao,tangyin,xuxinrong,yuhaitao,zhouchungang,zhouqianqian]]></author>
</item>
<item>
<title><![CDATA[The role and damage mechanism of retinal pigment epithelial cells in dry age-related macular]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007290000003]]></link>
<description><![CDATA[Age-related macular degeneration (AMD) is a major cause of irreversible loss of central vision in the elderly. Typical characteristics of AMD consist of retinal pigment epithelium (RPE), degenerative changes of choroidal capillaries and vitreous warts in macular area. Clinical AMD is divided into two subtypes: noneffusive (dry or atrophic) and effusive (wet or neovascular). The occurrence of the disease is the result of the interaction of many factors, such as age, environment, heredity, smoking, oxidative stress and cardiovascular dysfunction, etc. In view of the important role of RPE cells in pathogenesis of AMD, the effects and possible mechanisms of blue light, smoking, oxidative stress, lipofuscin accumulation, chronic inflammation and protein homeostasis on the onset of dry AMD are summarized by focusing on RPE cells. This will provide new ideas to help understand and prevent the occurrence of dry AMD.]]></description>
<pubDate>2021/6/3 9:22:57</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lijian,mengjiamin,zhanghongbing]]></author>
</item>
<item>
<title><![CDATA[Relationship between demodex infection and corneal cell density and ocular surface function in blepharokerato-conjunctivitis patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101010000007]]></link>
<description><![CDATA[Objective: To investigate the correlation between demodex infection and corneal cell density and ocular surface function in patients with blepharokerato-conjunctivitis. Methods: 94 patients with BKC (BKC group) at department of ophthalmology of our hospital from July 2019 to July 2020 were selected as the research objects, in addition, 80 matched healthy volunteers were selected as control group. The patients were divided into infection group (45 cases) and uninfected group (49 cases) according to whether patients with BKC were infected with demodex. According to the number of demodex detected in eyelashes, there were 17 cases of mild infection, 18 cases of moderate infection and 10 cases of severe infection. All subjects used a confocal laser microscope to examine the right eye, and the cell density of each layer of central cornea and peripheral cornea was calculated. The ocular surface function [lacrimal gland secretion test, ocular surface disease index (OSDI), abnormal palpebral margin score, corneal fluorescein staining and tear film rupture time (TF-BUT)] of patients with BKC were examined, and the correlation between demodex infection and corneal cell density, ocular surface function in patients with BKC was analyzed. Results: Compared with those in the control group, the cell density in the central and peripheral superficial corneal stroma was lower in the BKC group (P < 0.05), and OSDI, eyelid margin abnormality score and corneal fluorescein staining score were higher (P < 0.05); the cell density in the central and peripheral superficial corneal stroma of patients in BKC non infection group, patients with mild demodex infection, moderate demodex infection and severe demodex infection decreased in turn (P < 0.05), and OSDI, eyelid margin abnormality score and corneal fluorescein staining score increased significantly (P < 0.05); the degree of demodex infection was negatively correlated with the cell density of the central and peripheral superficial corneal stroma in patients with BKC (P < 0.05), was positively correlated with OSDI, eyelid margin abnormality score and corneal fluorescein staining score (P < 0.05). Conclusion: Demodex infection is negatively correlated with cell density in the central and peripheral superficial corneal stroma and ocular surface function of patients with BKC.]]></description>
<pubDate>2021/6/2 16:19:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[houaiping]]></author>
</item>
<item>
<title><![CDATA[Comparison of optical zone decentration and visual quality after SMILE surgery with different ablation centers]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012150000005]]></link>
<description><![CDATA[Objective: To take visual axis corneal reflect point (VACRP) and corneal vertex (CV) as the cutting center, exploring the femtosecond laser small incision lenticule extraction (SMILE). Study the postoperative optical zone decentration and visual quality.
Methods:Prospective randomized controlled trial. 70 myopic patients with 140 eyes who are willing to receive SMILE surgery were involved in this trial. They were randomly divided into two groups. 68 eyes of 34 cases took the visual axis corneal reflect point as the ablation center (VACRP group), and 72 eyes of 36 cases took the corneal vertex as the ablation center (CV group). The visual acuity, refractive diopter, offset from corneal ablation center, and high order corneal aberrations were reviewed 3 months before and after surgery. 
Results: There was no statistically significant difference in UCVA, BCVA and refractive diopter between the two groups at 3 months after operation (P>0.05). The ablation center deviation in the CV group was 0.20±0.13mm, which was smaller than ablation center deviation in the VACRP group 0.27±0.14mm (t=2.91, P<0.01). TotHOA, totZ40, totZ3-1, and totZ31 in CV group were lower than those in VACRP group (P<0.05). The total corneal high order aberration totHOA, total high order aberration change ΔtotHOA, spherical aberration totZ40, and vertical coma totZ3-1 after surgery in the VACRP group were correlated with the ablation center deviation (r=0.470, 0.486, 0.254,- 0.366, P<0.001, =0.001, 0.037, 0.002). The postoperative corneal horizontal coma totZ31 was correlated with the ablation center deviation in the CV group (r=-0.352, P=0.002).
Conclusion: Both VACRP and CV group have restored satisfactory uncorrected visual acuity as well as the same level of refractive diopter. But the SMILE operation using CV as the ablation center can reduce postoperative the ablation center deviation and high order corneal aberrations, and obtain better visual quality.]]></description>
<pubDate>2021/6/2 13:53:09</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenjingwang,kehuimin,lingling,zhouwentian]]></author>
</item>
<item>
<title><![CDATA[Observation of capsular adhesion to intraocular lens in highly myopic eyes by a new generation of anterior segment optical coherence tomography]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008140000005]]></link>
<description><![CDATA[AIM: To quantify and evaluate the capsular adhesion to intraocular lens (IOL) in subjects with high myopia by the latest anterior segment optical coherence tomography (AS-OCT). 
METHODS: Retrospective case observation study was designed. Sixty eyes of 60 patients who received extra-capsular extraction combined with IOL implantation in Shenzhen Eye Hospital from October 2019 to December 2019 were divided into highly myopic group (30 eyes of 30 patients) and emmetropic group (30 eyes of 30 patients). All eyes were examinated by AS-OCT at 1 day, 1week, and 1 month after operation. The area between IOL and posterior capsule (AREAP), residual side length of posterior capsule not adhesion, and the ratio of posterior capsule attached to IOL were statistical analysis. 
RESULTS: In the highly myopic group, the AREAP were (3.29?0.43), (1.54?0.66) and (0.62?0.28) mm2 1 day, 1 week and 1 month postoperatively, respectively. The residual side lengths of posterior capsule not adhesion were (13.56?4.02), (8.13?3.90) and (3.78?2.51) mm. The ratios of posterior capsule attached to IOL were 0.00%、6.67% and 26.3%. In the emmetropic group, the AREAP was (0.81?0.37), (0.33?0.19) and (0.14?0.06) mm2 1 day, 1 week and 1 month after operation, respectively. The residual side lengths of posterior capsule not adhesion were (7.93?3.03), (3.95?2.44) and (1.26?0.08) mm. The ratios of posterior capsule attached to IOL were 33.33%、66.67% and 83.40%. There were statistically significant differences between the two groups in AREAP, residual side lengths of posterior capsule not adhesion and the ratios of posterior capsule attached to IOL (P < 0.05). 
CONCLUSION: There is more space between posterior capsule and IOL after cataract surgery in highly myopic group. The new generation of AS-OCT can clearly display the image of the posterior capsule of the lens, which is expected to be an effective examination device for the study of lens-related diseases.]]></description>
<pubDate>2021/6/2 10:16:29</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhenglei]]></author>
</item>
<item>
<title><![CDATA[A comparative study of the visual quality of the Symfony extended depth of focus intraocular lens and Zeiss multifocal intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102200000005]]></link>
<description><![CDATA[Objective  To evaluatecompare the visual quality between the Symfony extended depth of focus intraocular lensSymfony Extended Range of Vision Intraocular Lens and Zeiss Multifocal iIntraocular lLens (At Lisa tri 839 MP) implantation.  
Method  The analysis on the 44 patients (56 eyes) with cataract phacomulsification surgery in our hospital, the 44 cases were randomly divided into group A and group B. The group A with 23 patients (30 eyes) implanted the Tecnis Symfony extended depth of focus Symfony Extended Range of Vision IOL, the group B with 21 patients (26 eyes) implanted Zeiss the AtLisa tri 839 MP IOL. The uncorrected distance visual acuity (UDVA) at 5m, uncorrected intermediate distance visual acuity (UIVA) at 80,60cm, uncorrected near distance visual acuity (UNVA), and best corrected distance visual acuity (BCVA) were measured after 3 month of surgery. The defocus curve, the occurrence of complications and visual function test questionnaire were also observed. 
Result  There were no significant differences in the UDVA, UIVA at 80cm and BCVA between the two groups after 3 month of surgery(P>0.05). In group B, the UIVA at 60cm were better than in group A (P<0.05), and UNVA were significantly better than in group A (P<0.01). The defocus curve analysis revealed that the group A tended to be stable between +1.0D to -2.0D, and to form a platform, while the group B had double peaks (0D and-2.5D). The visual acuity at 0D were no significantly differences between the two groups (P>0.05), but at -2.5D and -3.5D in group B were significantly higher than in group A (P<0.01). Patients in the two groups showed different degree of halo, glare and other optical phenomenas, but the overall satisfacation were higher. The scores of satisfacations for reading speed and night vision were significantly better in the group A than in the group B (P<0.05).  
Conclusion  In both groups over 90% patients were spectacle independent, they can obtain good near，intermediate and far distance VA. Symfony IOL has better continuous intermediate distance VA, patients can obtain higher satisfaction and have better night vision. The At Lisa tri 839 MP IOL implantation was is associated with significantly better near VA, and it is more suitable for near vision.]]></description>
<pubDate>2021/6/2 9:20:31</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[lu ming,zhu jing]]></author>
</item>
<item>
<title><![CDATA[Curative effect of slanted bilateral lateral rectus recession for convergence insufficiency-type intermittent exotropia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011230000001]]></link>
<description><![CDATA[.AIM: To observe curative effect and safety of slanted bilateral lateral rectus recession for convergence insufficiency-type intermittent exotropia.
.METHODS: This study included 29 patients who underwent slanted bilateral lateral rectus recession for convergence insufficiency-type intermittent exotropia in our hospital between October 2017 and November 2019 with a follow-up of 6 months,the deviation,the surgical success rate,the binocular vision function and the complications were observed.
.RESULTS: In our study，the mean near deviations、the mean distance deviations and the near-distance deviation differences reduced from -41.72±3.35PD、-23.28±9.75PD and 16.90±2.47PD before surgery to -5.97±4.85PD、-2.66±4.78PD、3.28±1.10PD 6 months after surgery,the surgical success rate was 75.86%.The Grade I and Ⅱ binocular vision function improved 6 momths after surgery(P＜0.05),the distance stereopsis and the near stereopsis were not statistically significant(P＞0.05). None of the patients developed A-V pattern,limitation of eye movement,restrictive strabismus,vertical strabismus,and rotated diplopia, some patients had transient horizontal diplopia,which disappeared within two or three weeks after surgery.
.CONCLUSION: Slanted bilateral lateral rectus recession may successfully reduce the near exodeviations, the distance exodeviations and the near-distance deviations difference without obvious complications, proved to be a safe and effective procedure for the treatment of convergence insufficiency-type intermittent exotropia.]]></description>
<pubDate>2021/6/1 10:32:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[fuchengbin]]></author>
</item>
<item>
<title><![CDATA[Clinical study on the application of foldable capsular vitreous body]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012050000009]]></link>
<description><![CDATA[【Abstract】 
Objectives   
To explore the efficacy and safety of foldable capsular vitreous body (FCVB) in the treatment of severe ocular trauma and silicone oil-dependent eyes.
Methods  
A retrospective study .20 patients with who were underwent FCVB implantation due to severe ocular trauma and silicone oil reliance conducted in our hospital from May 2018 to May 2020 were select as observation group,10 previous severe eye trauma patients without FCVB implantation as control group. To record the vision acuity(VA), intraocular pressure(IOP), exophthalmos, eye axis length, retinal reattachment, and complications of preoperative and postoperative in observation group and control group.A 1-year follow-up was carried out to compare the changes in the observation indicators of each group to evaluate the effectiveness and safety of the FCVB.
Results
Before and 1 year after operation,there were no statistically significant differences in visual acuity, eyeball protrusion, and axial length of the observation group,but intraocular pressure was significantly increased.The preoperative eyeball protrusion and axial length of the control group were larger than those of the observation group, but they were smaller than those of the observation group during the 1-year follow-up.The eyeball protrusion and axial length of the control group were also significantly reduced 1 year after the operation compared with the preoperative baseline.Retinas were well attached, silicone oil emulsification, secondary glaucoma, endophthalmitis and any other severe adverse event were not even occured in the observation group.
Conclusion
FCVB could effectively and safely prevent eyeball atrophy in the treatment of severe eye trauma and silicone oil-dependent eyes.]]></description>
<pubDate>2021/6/1 9:37:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenjie,LiJin,liaohongfei,PengQingxi,WangAnan,wangziyi,wulingdan,XuQihua]]></author>
</item>
<item>
<title><![CDATA[Meta-analysis of efficacy evaluation of the application of bandage contact lens after pterygium excision surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011180000009]]></link>
<description><![CDATA[AIM: To evaluate the efficacy evaluation of the application of bandage contact lens after pterygium excision surgery by Meta-analysis.
METHODS: According to the Cochrane systematic review method, using the computer to search PubMed, Cochrane Library, Wanfang Database, VIP Database, CNKI and collect the randomized controlled study of the application of bandage contact lens in pterygium excision. The retrieval time was from May 2014 to May 2020. Revman 5.4 and STATA 16.0 software were used to analyze data.
Results: A total of 864 patients were included in 11 randomized controlled trials.Ten of them mentioned the degree of pain after surgery at 1 day, MD=-1.57，95% Confidence interval(CI)=[-1.72，-1.41]，P＜0.00001; Three of them mentioned the degree of pain after surgery at 2 day, MD=-1.35，95%CI=[-1.59，-1.11]，P＜0.00001; Five of them mentioned the degree of pain after surgery at 7 day, MD=-0.64，95%CI=[-0.78，-0.50]，P＜0.00001; Five of them mentioned the score of corneal epithelium stained with fluorescein after surgery at 2h,1d,7d: MD=-0.02，95%CI=[-0.37，0.33]，P=0.89; MD=-1.23，95%CI=[-1.51，-0.95]，P＜0.00001; MD=-0.44，95%CI=[-0.50，-0.39 ]，P＜0.00001. Meta-analysis showed that patients used bandage contact lens in pterygium excision got lower degree of pain and better condition of corneal epithelium. There was statistically significant differences in these observed elements.
CONCLUSION: The bandage contact lens could markedly release pain response after pterygium excision surgery, promote corneal epithelium recovery, which is beneficial to reduce the symptoms of clinical discomfort. 
Key words: Pterygium; Pterygium excision surgery; Bandage contact lens; Corneal contact lens; Meta-analysis]]></description>
<pubDate>2021/5/31 9:57:27</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[renyuecong,yanhong]]></author>
</item>
<item>
<title><![CDATA[Comparison of press-and-chop and Nagahara phaco-chop phacoemulsification nucleotomy techniques]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102250000003]]></link>
<description><![CDATA[Abstract
OBJECTIVE:To discuss the advantages of press-and-chop technique compared with Nagahara phaco-chop technique.
METHORDS:70 patients(70 eyes)with age related cataract were randomly divided into 2 groups，press-and-chop technique group(35 patients 35 eyes),phaco-chop technique group(35 patients 35 eyes).In all cases, surgery began with a clear corneal incision, capsulorhexis and hydrodissection.In the press-and-chop technique group,the superficial cortex and epinucleus were aspirated by the phaco tip,then press the center of the lens front surface with the phaco tip.The Nagahara chopper is set around the lens equator,Then the phaco tip is driven into the nucleus from the main incision,pull the Nagahara chopper toward the phaco tip.The 2 instruments were then separated laterally to produce a complete fracture of the nucleus.In phaco-chop technique group,the phaco tip was buried in the center of the endonucleus.The Nagahara chopper was brought through the side-port incision and the equator of endonucleus was engaged by the chopper under the lower edge of the capsulorhexis and pulled toward the phaco tip. The 2 instruments were then separated laterally to produce a complete fracture of the nucleus.The U/S time,preoperative and postoperative corneal&#160;endothelial&#160;cell&#160;density,corneal endothelium loss rate,corneal edema at 1d,7d,best corrected visual acuity before and after surgery were recorded.
RESULTS:The U/S time of press-and-chop technique group was lower than phaco-chop technique group(12.76s±4.00 vs 22.87s±4.51,P<0.01).The corneal endothelial cells density in press and chop technique group was higher than that in phaco-chop technique group one month after operation(2133.44±348.58 vs 1957.94±280.54,P<0.05),and the variation rate of corneal endothelial cells in press-and-chop technique group was lower than that in phaco-chop technique group one month after surgery(0.15±0.07 vs 0.22±0.06,P<0.01).The corneal edema in press-and-chop technique group was lighter than that in phaco-chop technique group on the first day after surgery(x2= 13.195，P = 0.004<0.01), and corneal edema in both groups subsided on the 7th day after surgery.There&#160;is&#160;no&#160;significant&#160;difference&#160;between&#160;two&#160;groups&#160;in BCVA&#160;on the first day after surgery(Z=-0.48，P=0.63>0.05).
CONCLUSION:Compared with Nagahara phaco-chop technique,press-and-chop technique is simple and safe with less complications．]]></description>
<pubDate>2021/5/31 9:49:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[dengjianhua,liuwanjun,moting,qiyongjun,xumao,yangyang,yexiangxiang]]></author>
</item>
<item>
<title><![CDATA[Observation on the clinical efficacy of monovision therapy in SMILE and FS-LASIK]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011130000002]]></link>
<description><![CDATA[AIM  To observe the clinical efficacy between SMILE and FS-LASIK with monovision design to treat the presbyopia.  METHODS  According to the methods of operation, the presbyope with myopia were divided into two groups,who recepted the treatment with monovision design. SMILE group have 10 patients (20 eyes),who average age were(45±2.83and myopia degree were (-5.42±1.74) D.FS-LASIK group have 9 patients (18 eyes),who average age were (45 ±1.97)and myopia degree were (-5.60 ±1.84)D.TO observe the far vision and the near vision of monocular and binocular of pro-operation and post-operation between two groups . RESULTS SMILE group in preoperative: the preoperative subjective eye’s  far visual acuity was 0.05±0.04, the subjective eye’s  near vision was 0.36 ± 0.15; the objective eye’s  far visual acuity was 0.35± 0.11 , the objective eye’s  near visual acuity was 0.16±0.11;the binocular far visual acuity was 0.05±0.05and the binocular near visual acuity was 0.18±0.09. Preoperative FS-LASIK group: preoperative subjective eye’s  far visual acuity was 0.09±0.09，subjective eye’s  near vision was 0.42±0.17；the objective eye’s  far visual acuity was 0.44±0.11，the objective eye’s  near visual acuity was 0.19±0.10；the binocular far visual acuity was 0.03±0.04 and the binocular near visual acuity was 0.19±0.11.The result of before surgery between the two groups had no statistical difference（P﹥0.05）. Post-operation SMILE group: the far visual acuity of subjective eye was-0.09±0.06, the near vision of subjective eye was 0.32±0.14；the far visual acuity of objective eye was 0.16±0.18，the near visual acuity of objective eye was 0.12±0.12；the binocular far visual acuity was -0.04±0.07，the binocular near visual acuity was 0.10±0.11。Post-operation FS-LASIK group：the far visual acuity of subjective eye was 0.03±0.03，the near vision of subjective eye was 0.45±0.13；the far visual acuity of objective eye was 0.20±0.15，the near visual acuity of objective eye was 0.24±0.112；the binocular far visual acuity was 0.01±0.03and the binocular near visual acuity was 0.22±0.09. The comparisons of after surgery between the two groups,were statistical differences in the binocular far vision（t=-2.383,P=0.034）, and the binocular near vision（t=-2.424, P=0.027）.The vision comparisons between pre-operation and post-operation in SMILE group, there were all statistically significant in the far visual acuity of subjective eye（t=3.914，P =0.004），the far visual acuity of objective eye （t=4.894，P =0.001），the binocular far visual acuity（t=4.870，P =0.001）and the binocular near visual acuity（t=2.388，P =0.041）.That means ,the vision of post-operation is better than the expected vision before operation.  The far visual acuity of objective eye were compared between Pre-operation and post-operation in FS-LASIK group, the differences was statistically significant（t=4.068, P =0.004）. CONCLUSION  To presbyope with myopia, ,the treatment of SMILE and FS-LASIK all can get expected results with monovision design.   But the patients after SMILE would have better binocular far vision and binocular near vision than after FS-LASIK.]]></description>
<pubDate>2021/5/28 16:12:33</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangwanting]]></author>
</item>
<item>
<title><![CDATA[Comparison of corneal curvature and astigmatism measured by three different devices of age-related cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103090000008]]></link>
<description><![CDATA[Aim: To compare the difference,correlation and consistency of corneal curvature and astigmatism measured by Pentacam ,IOL Master and iTrace of age-related cataract.
Method: In this prospective clinical trial，68 cataract patients(82 eyes) received treatment at the ophthalmology department of our hospital. In the treatment process,use the IOL Master,Pentacam and iTrace to measure the patient’s corneal curvature and astigmatism axial position. The results were assessed using the paired samples t tests,Pearson coefficient,and Bland-Altman plots．
Results: Differences analysis showed that in the measurement of K1,K2,Km, there was no difference between Pentacam, IOL Master and iTrace(P＞0.05). Pearson correlation analysis showed that K1,K2,Km were highly correlated among three instruments(0.5＜|r|, P＜0.01). J0,J45 were moderately correlated among IOL Master and Pentacam, so as IOL Master and iTrace(0.3＜|r|＜0.5, P＜0.01). J0,J45 were weakly correlated among Pentacam and iTrace(0.1＜|r|＜0.3, P＜0.05). The Bland-Altman showed that the corneal curvature and astigmatism vectors examined by these three devices had non-comparable results.
Conclusion: K1,K2,Km,J0,J45 were correlated among the three devices, but the three devices all can not directly interchanged, targeted selection is required for the measuring the corneal curvature and astigmatism by these three different instruments in the actual clinical process.]]></description>
<pubDate>2021/5/28 9:29:26</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[CHEN Guo,LI Xiao,ZHENG Guangying]]></author>
</item>
<item>
<title><![CDATA[Diagnostic value of optical coherence tomography angiography for choroidal neovascularization of wet age-related macular degeneration:a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012010000001]]></link>
<description><![CDATA[Objective:To evaluate the diagnostic value of optical coherence tomography angiography in detecting the choroidal neovascularization of wet age-related macular degeneration.
Methods:Pubmed,Embase,Web of science,Cochrane library,CNKI,Wanfang,CBM and VIP databases were searched from inception to October 27th 2020.Two reviewers independently screened literature,extracted data and assessed the risk of bias of included studies by QUADAS-2 standard.Meta-analysis was performed by Meta-Disc1.4 and stata16.0 software.
Results:A total of 11 studies involving 995 eyes were included.The results of meta-analysis showed that the pooled sensitivity,specificity,positive likelihood ratio,negative likelihood ratio,diagnostic ratio,the AUC of sROC and the positive post-test probability were 0.88[95%CI(0.83,0.92)], 0.95[95%CI(0.85,0.99)], 18.5[95%CI(5.4,63.5)], 0.12[95%CI(0.08,0.18)], 153[95%CI(36,641)], 0.95[95%CI(0.92-0.96)] and 0.96 respectively.
Conclusion:OCTA has significant diagnostic value for CNV of wAMD,especially for patients with early wAMD.]]></description>
<pubDate>2021/5/28 9:21:59</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Liu shuang,Wang shiyi,Wang zichen,Yu ying]]></author>
</item>
<item>
<title><![CDATA[Progress in diagnosis and treatment of Meibomian gland dysfunction associated with dry eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007170000003]]></link>
<description><![CDATA[Considering the increased use of electronic devices, the incidence of dry eye disease (DED) has been rising. The condition has seriously affected people’s work and lives. DED, the most common ocular surface disease, can be caused by many factors. The meibomian gland dysfunction (MGD) is one of the main factors. Either abnormal secretions from the meibomian gland or an obstruction of the gland ducts can lead to evaporative dry eye. By summarising the relevant literature, this review addresses the aetiology, pathology, diagnosis and treatment of DED associated with MGD.]]></description>
<pubDate>2021/5/28 9:16:28</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiangdongdong,jinhe]]></author>
</item>
<item>
<title><![CDATA[Progress in clinical research of congenital membranous cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007070000007]]></link>
<description><![CDATA[Congenital cataract is one of the leading causes of childhood blindness and congenital membranous cataract is a rare and special type of congenital cataract.  The lens fibre of congenital membranous cataract is degenerative and its cortex is absorbed gradually.  Congenital membranous cataract also has another name, pseudoaphakia, due to the similar phenotype with posterior capsule opacification after cataract surgery, but without intraocular refractive power.  There are few reports on congenital membranous cataract at home and abroad, and the research on the pathogenesis of congenital membranous cataract is even less.  Clarifying the pathogenesis of congenital membranous cataract, especially the genetics, is very helpful for us to understand the pathogenesis of congenital cataract and the molecular mechanism of lens development.]]></description>
<pubDate>2021/5/28 9:09:45</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Ge hongyan,Liu Ping,sunliyao]]></author>
</item>
<item>
<title><![CDATA[An investigation on the cause and rehabilitation of visual impairment among students in Tianjin Visual Impaired School]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012190000004]]></link>
<description><![CDATA[AIM: To investigate the classification and cause of visual impairment among students in Tianjin Visual Impaired School, and analyze the rehabilitation effect of different kinds of visual aids to provide guidance for the visual impairment rehabilitation. METHODS: A total of 86 students in Tianjin Visual Impaired School were recruited in August and September,2019. The classification and main cause of visual impairment were evaluated by visual acuity, refractive test and eye examination. The rehabilitation effects of 3 kinds of far visual aids and near visual aids were compared in the group of blindness and low vision, respectively. RESULTS: A total of 86 students (49 blindness and 37 low vision) have improved the distant vision using visual aids(F=110.59,P＜0.01).The distant visual acuity in the low vision group was better than the blindness(F=184.06，P＜0.01). The main cause of visual impairment were congenital ocular dysplasia in 26 cases(30.23%). There was no difference in the rate without visual impairment using the 3 kinds of far visual aids in both group of blindness and low vision. There was also no difference in the reading performance rate using the 3 kinds of near visual aids in the blindness, while the effect of electronic aids was significantly better than hand magnifiers and glasses aids in the low vision group(χ2=7.974,10.571,P<0.01). CONCLUSION: The main cause of visual impairment in children is congenital eye diseases, and appropriate visual aids can enhance the rehabilitation effect. The effect of electronic aids was better than hand magnifiers and glasses aids in low vision children.]]></description>
<pubDate>2021/5/26 9:21:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dubei,handing,weiruihua,zhouyi]]></author>
</item>
<item>
<title><![CDATA[Research progress on the mechanism of diabetic retinal neurodegeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007070000008]]></link>
<description><![CDATA[Abstract：Diabetic retinopathy (DR) has always been considered as microangiopathy. However, a large number of studies have confirmed that DR can not only cause retinal angiopathy, but also cause retinal neurodegeneration. Recently, more and more evidence also shows that retinal neurodegeneration occurred before retinal angiopathy in the early stage of DR, and retinal neurodegeneration may be involved in the occurrence and development of microvascular abnormalities. At present, the mechanism of diabetic retinal neurodegeneration is not very clear. This paper reviews the research progress on the mechanism of diabetic retinal neurodegeneration in recent years.]]></description>
<pubDate>2021/5/25 9:45:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[longxiaofeng,tanwei,yangman]]></author>
</item>
<item>
<title><![CDATA[Risk factors for diabetic retinopathy in patients with type 1 diabetes mellitus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102040000001]]></link>
<description><![CDATA[Purpose
To explore the risk factors for diabetic retinopathy（DR） in patients with type 1 diabetes mellitus(T1DM).   
Method  
A total of 204 patients with T1DM in recent 10 years were enrolled. The patients were divided into DR group （n=71）and non-DR group （n=133）. The clinical information was collected and relevant biochemical indices were detected. Univariate and multivariate logistic regression were used to assess the relationship between potential risk factors and DR/ proliferative diabetic retinopathy（PDR）. The value of risk factors in predicting DR/PDR was evaluated by drawing receiver operating characteristic curve (ROC)． 
Results  
The age of onset, longer duration of diabetes, HbA1c, hypertension, hyperlipidemia, diabetic nephropathy&#160;(DN), diabetic peripheral neuropathy(DPN)  were related to DR(p＜0.05)in patients with T1DM. Longer duration of diabetes, body mass index(BMI), systolic blood pressure(SBP), hyperlipidemia, DN, DPN were related to PDR(p＜0.05).Logistic regression analysis indicated that longer duration of diabetes（OR=1.130，95%CI=1.080-1.183，p<0.001） and HbA1c（OR=2.734，95%CI=1.880-3.976，p<0.001） were risk factors of DR. Longer duration of diabetes（OR=1.144，95%CI=1.041-1.256，p=0.005） and DN（OR=6.500，95%CI=2.119-19.935，p=0.001） were risk factors of PDR. The results of ROC curve analysis showed that the area under the curve (AUC) of the disease course and HbA1c predicting the occurrence of DR were 0.720 and 0.727, respectively. The cutoff values were 16.1 years and 8.2%, respectively. The sensitivity were50.7% and 76.1%, and the specificity were 86.5% and 59.4%, respectively. The AUC for predicting PDR was 0.713, the best cutoff value was 16.5 years, the sensitivity was 73.9%, and the specificity was 60.4%.
Conclusion  
Retinopathy was associated with age of onset in patients with T1DM. Duration of disease and hyperglycemia  were the major influencing factor for DR. HbA1c was associated with DR. DN was associated with PDR occurrence.
Key words 
Type 1 diabetes mellitus; Diabetic retinopathy; Risk factors]]></description>
<pubDate>2021/5/25 9:33:00</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[dengjiajin,yejingwen]]></author>
</item>
<item>
<title><![CDATA[Effect and mechanism of L-carnitine on corneal epithelial repair after alkali burn]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010230000002]]></link>
<description><![CDATA[AIM: This study was to investigate the effect of LC on corneal epithelial repair and its regulatory molecular mechanism in the hypertonic and inflammatory environment caused by alkali burn.
METHODS: Ninety-six healthy C57 mice were randomly divided into blank control group, PBS group and LC group. The blank control group did not receive any treatment, LC group and PBS group were prepared acute alkali burn models. LC group was given 60 mmol·L-1 LC eye drops, and PBS group was given PBS eye drops, 6 times /d, for continuous days from one day before alkali burn. The repair of corneal epithelium was observed by fluorescein sodium staining under slit lamp microscope at 0h, 3dand 7d.On the 3rd day, the expressions of Ki-67 and IL-1βproteins in cornea were detected by immunofluorescence, the total proteins of corneal epithelial were extracted for Western blot to detect the expression of P63 、NLRP3 、Caspase-1 and phosphorylation level of STAT3.
RESULTS: The results of corneal fluorescein sodium staining showed that on the 3rd and 7th day after alkali burn, the percentage of residual corneal epithelial defect area in PBS group compared with LC group was (29.38 ±6.83)% vs (17.78 ±4.11)% and (14.23 ±4.51)% vs (4.10 ±2.10)%, respectively (P < 0.01). There were interaction effects between groups and time points (all P < 0.0001). The repair of corneal epithelium in LC group was faster than that in PBS group.
On the 3rd day, compared with the blank control group, the expressions of pyroptosis related proteins NLRP3 and Caspase-1 in the corneal epithelium of the alkali burn treated mice were up-regulated, the expression of P63 was decreased, and the p-STAT3/STAT3 level was increased, all the differences were significant except cleavedCaspase-1 of blank control group vs LC group. Compared with PBS group, in LC group, the expression of NLRP3, Pro Caspase-1 and cleaved caspase-1 protein were decreased, P63 was up-regulated, and p-STAT3 /STAT3 was increased, all the differences were significant. Immunofluorescence showed that compared with the blank control group，the expressions of IL-1β and Ki-67 were up-regulated in the alkali burned group. Compared with PBS group, the expression of Ki-67 protein was up-regulated and IL-1βwas decreased in LC group.
CONCLUSIONS:LC can promote the proliferation of stem/progenitor cells in the corneal epithelium of mice and further promote the repair of corneal epithelium after alkali burn by inhibiting the pyroptosis signaling pathway and promoting the activation of STAT3 signaling pathway.]]></description>
<pubDate>2021/5/25 9:14:52</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Cheng Jun,Song Shan,Yang Lingling,yu bing jie]]></author>
</item>
<item>
<title><![CDATA[The efficacy and saftyof Dexamethasone Intravitreal Implant in Noninfectious refractory Uveitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005150000003]]></link>
<description><![CDATA[Objective To observe the efficacy of dexamethasone intravitreal implant（Ozurdex） in the treatment of noninfectious refractory uveitis and its effect on systemic corticosteroids and immunosuppressive agent dose.
Method  This is a retrospective, case series study conducted between January 2018 and September 2019, patients who were diagnosed as non-infectious refractory uveitis and treated with intravitreal implantation of Dexamethasone intravitreal implant were included (the disease duration must exceed 3 months before Dexamethasone intravitreal implant injection). The best corrected visual acuity (BCVA), central retinal thickness (CRT), vitreous haze score, and intraocular pressure(IOP) at 1 month, 2 month, 4 months  and 6 months after Dexamethasone intravitreal implant implantation were compared with the baseline,the dose of corticosteroids and immunosuppressive agent before and after the Dexamethasone intravitreal implant implantation was also evaluated. The data were displayed as Mean± standard deviation and analysed  using the Paired-T Test.
Results  A total of 19 patients (21 eyes) were included, including 8 males and 11 females. The mean age of patients was 47.1 years（range: 17-84 years）. The baseline BCVA of the patients was 0.6710 ±0.4686, CRT was 369.667±177.100 um, intraocular pressure (IOP) was 14.252±3.181 mmHg, During the 1 month, 2months, 4 months and 6 months follow-up since the Ozrudex implanted, BCVA was significantly improved compared with the baseline (P<0.05), The CRT and vitreous haze score were significantly reduced (both P<0.05). At baseline, 6 patients (6 eyes) were treated with oral corticosteroids with an average dose of 35.8mg/d, while only 2 patients were treated with oral corticosteroids at 6 months’ follow-up (5mg/d). Apart from 3 eyes with Behcet's disease showed recurred macular edema at 4 to 6 months, all the remaining patients did not undergo macular edema recurrence. The IOP, although significantly higer than the baseline (P<0.05) during each follow-up, all within the normal range at the final visit. 
Conclusion  Dexamethasone intravitreal implant is considered to be a safe and effective approach to control non-infectious refractory uveitis and reduce systemic medication, with significant improvement in BCVA, reduction of CRT, vitreous haze score and the systemic use of 
corticosteroids.]]></description>
<pubDate>2021/5/10 9:42:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenqingshan]]></author>
</item>
<item>
<title><![CDATA[The short-term clinical effect of hypochlorous acid eye cleansing wipes on blepharitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012310000006]]></link>
<description><![CDATA[Abstract
OBJECTIIVES: To evaluate the therapeutic effect on blepharitis by using hypochlorous acid eye cleansing wipes for one week. 
METHODS: Prospective case-control study. Unlateral eyes of 48 patients with blepharitis who attended the ophthalmology clinic of our hospital on March 08,2020 were selected and grouped according to the clinical diagnosis, including 16 patients in the staphylococcal blepharitis group and 22 patients in the seborrheic blepharitis group,10 patients in the meibomian gland dysfunction blepharitis group. Hypochlorous acid eye cleansing wipes were given to clean the eyelid margin for 1 week, and related parameters of the eye surface and meibomian glands were collected before and after treatment.
RESULTS: Compared with pre-treatment, after 1 week of treatment, the overall ocular surface disease index (OSDI), conjunctival hyperemia, and eyelid margin hyperemia scores of the patients included in this study were significantly reduced (P<0.001), and the OSDI scores of the three groups of patients were all significantly decreased, the tear film rupture time (TBUT) of patients in the seborrheic blepharitis group was significantly increased, and the degree of conjunctival congestion was significantly alleviated, and the scores of blepharocongestion in the staphylococcal blepharitis group and the seborrheic blepharitis group were both significantly decreased (P<0.05).
CONCLUSION: The use of hypochlorous acid eye cleansing wipes to clean the eyelid margins for 1 week has a positive effect on different types of blepharitis. It could relieve the ocular symptoms of blepharitis and reduce the incidence of staphylococcal blepharitis and seborrheic blepharitis. Eyelid congestion, improve conjunctival hyperemia of seborrheic blepharitis, and improve tear film stability.
KEYWORDS: Blepharitis; Hypochlorous acid; Staphylococcal blepharitis; Seborrheic blepharitis; Meibomian gland dysfunction blepharitis]]></description>
<pubDate>2021/5/8 14:03:49</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Daihongmei,lilan,shaoyi,wubingcheng,yangshu]]></author>
</item>
<item>
<title><![CDATA[The long-term efficacy of vitrectomy combined with anti-VEGF in the treatment of Proliferative Diabetic Retinopathy: A Meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009260000002]]></link>
<description><![CDATA[Purpose: To explore the long-term efficacy of vitrectomy combined with or without anti-VEGF in the treatment of proliferative diabetic retinopathy (PDR)
Method: Randomized controlled trials(RCTs) comparing the efficacy of vitrectomy combined with or without anti-VEGF therapy for PDR were retrieved from databases including PUBMED, EMBASE, Cochrane Central Register of Controlled Trials(Central) and Web of Science. The retrieval time was from the establishment of the databases to July 2020. According to the inclusion and exclusion criteria, the literature was selected,then data extraction and quality evaluation was completed. Primary evaluation measures included postoperative incidence of retinal detachment,central retinal thickness(CRT), and best corrected visual acuity (BCVA). 
Results: In this article, 11 randomized controlled studies (880 eyes) were included. Meta-analysis results showed that the incidence of retinal detachment after vitrectomy was significantly lower in PDR patients who received anti-VEGF injection before vitrectomy than in patients who did not receive anti-VEGF injection(Risk Ratio[RR]=0.39, 95%Confidence Interval[CI] 0.22 to 0.71, P=0.002). There were significant differences in the incidence of retinal detachment after vitrectomy between the anti-VEGF group and the non-VEFG group in both Asian and non-Asian populations(Asian: RR=0.20, 95%CI 0.05 to 0.87, P=0.03. Non-Asian: RR=0.46, 95%CI 0.24 to 0.89, P=0.02). The central retinal thickness of PDR patients who received preoperative anti-VEGF therapy was significantly lower than that of patients who did not receive anti-VEGF therapy 3 and 6 months after PPV （MD=-78.49, 95%CI -94.81~-62.17，P＜0.00001. MD=-39.62, 95%CI -48.44~-30.80, P＜0.00001）. The BCVA at 6 months after PPV in PDR patients with preoperative anti-VEGF treatment was better than that in patients without preoperative anti-VEGF treatment (MD=-0.16 logMAR, 95%CI -0.21 to-0.10, P＜0.00001).
Conclusion: Anti-VEGF injection before PPV can effectively reduce the incidence of retinal detachment, alleviate postoperative macular edema, reduce the central retinal thickness, and improve best corrected visual acuity in PDR patients.]]></description>
<pubDate>2021/5/8 11:45:22</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[gaoyang,huwenqiang,jixiaoping,liuzaoxia,zhouxuebin,zouhui]]></author>
</item>
<item>
<title><![CDATA[Risk factors for age-related macular degeneration in China:a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006280000008]]></link>
<description><![CDATA[Objectives To systematically review the risk factors of age-related macular degeneration in China. Methods PubMed、 EMbase、Web of Science、The Cochrane Library、CBM、CNKI、Wan Fang Data VIP databases were electronically searched to collect case-control studies, cohort studies and cross-sectional studies on the risk factors of age-related macular degeneration in China from inception to December, 2019. Two reviewers independently screened literature, extracted data and assessed risk of bias of included studies, then, meta-analysis was performed by using RevMan 5.3 software. Results A total of 27 studies involving 204767 objects and 10 risk factors were included. ①The results of meta-analysis showed that:Smoking［OR=2.30，95%CI（1.95，2.71），P<0.0001］,Hypertension［OR=1.55，95%CI（1.23，1.95），P=0.0002］,HTRA1 rs11200638［OR=4.35，95%CI（2.35，7.48），P<0.0001］,CFH Y402H［OR=3.28，95%CI（2.51，4.28），P<0.0001］,LOC387715 rs10490924［OR=7.09，95%CI（3.48，14.44），P<0.0001］；②Desciptive analysis results showed that DR、Cataract surgery、NO2、CO and HBV infection were risk factors of age-related macular degeneration in China. Conclusions Current evidence shows that Smoking,Hypertension,HTRA1 rs11200638,CFH Y402H,LOC387715 rs10490924、DR、Cataract surgery、NO2、CO and HBV infection are the risk factors of age-related macular degeneration in China.Due to limited quality and quantity of the included studies, more high quality studies are required to verify above conclusions.]]></description>
<pubDate>2021/5/8 9:41:43</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Bo dingxi,Gaojing,Liang yun,Liu ruirui,Zhanghao,Zhong yizhu]]></author>
</item>
<item>
<title><![CDATA[All trans retinoic acid induces endoplasmic reticulum stress signaling pathway in ARPE-19 cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005250000004]]></link>
<description><![CDATA[Objective: To investigate the endoplasmic reticulum stress (ERS) induced by all trans retinoic acid (ATRA) in ARPE-19 cells.
Methods: Immunofluorescence, real-time quantitative polymerase chain reaction and Western blot were used to detect the protein and mRNA expression of related signal pathways during the process of endoplasmic reticulum stress response induced by ATRA in ARPE-19 cells.
Results: With the accumulation of ATRA concentration, the protein and mRNA levels of endoplasmic reticulum stress response marker proteins chop and BiP were significantly increased (P < 0.001); in the downstream signaling pathways, perk, eIF2 α, ATF4, IRE1 α and XBP1 were up-regulated (P < 0.001), while the expression of ATF6 did not change (P > 0.05).
Conclusion: over accumulation of ATRA induces ERS in ARPE-19 cells and activates perk-eif2 α - ATF4 and IRE1 α - XBP1 signaling pathways
Keywords: ATRA, RPE cells, ERS]]></description>
<pubDate>2021/5/8 9:27:38</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[WUJUAN]]></author>
</item>
<item>
<title><![CDATA[The effect observation of the intravitreal direct injection of compactin for the treatment of chorionic neovascularization of macular macula with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007120000008]]></link>
<description><![CDATA[AIM: To explore the effect of intravitreal injection of compactin for the treatment of chorionic neovascularization of macular macula with high myopia. 
METHODS: 56 patients with high myopia caused by macular angiogenesis (CNV) in our hospital from June 2015 to December 2019 were retrospectively selected as the research objects. According to the treatment methods, patients were divided into the control group and the observation group. All the patients in the control group were treated with CNV of high myopia treated with lucentis intravitreal injection, and the observation group was treated with compactin intravitreal injection. Patients in the two groups underwent routine ophthalmic examination, OCT and fundus fluorescein angiography (FFA) examination. The changes of optimal corrected vision (BCVA) and macular fovea retinas (CMT) were observed before and after treatment, respectively, The complications were also observed and recorded. 
RESULTS: After treatment, FFA of two groups showed that the strong fluorescence leakage lesion disappeared in macular area, and the thickness of macular fovea in the control group became thinner. While, the thickness of macular fovea in the observation group almost returned to normal. After 1, 2 and 3 mo of treatment, the visual acuity of patients in the observation group gradually increased, and the improvement of BCVA was significantly higher than that of the control group at the same time point. OCT examination results showed that IOP, CNV area and CMT in the observation group were significantly reduced after the combined treatment, and the improvement was better than that in the control group. The rate of visual acuity improvement in the observation group was 89.28%, which was significantly higher than that in the control group (64.29%).The incidence of complications in the observation group (3.57%) was significantly lower than that in the control group (17.86%).
CONCLUSION: The treatment of compactin intravitreal injection for the high myopia CNV was superior to lucentis, which could improve clinical efficacy by increasing BCVA, reducing CMT thickness, improving vision and reducing postoperative complications.]]></description>
<pubDate>2021/5/7 14:39:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[renhuixuan]]></author>
</item>
<item>
<title><![CDATA[To evaluate the effect of idiopathic macular epiretinal membrane on vision prognosis of cataract patients based on the new classification method for macular epiretinal membrane by SD-OCT]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010170000001]]></link>
<description><![CDATA[AIM: To analyze the results of SD-OCT examinations of IMEM diagnosed before surgery for cataract and establish a new method to evaluate the visual prognosis of cataract with different types of IMEM.
METHODS: Totally 64 patients (80 eyes) diagnosed as cataract with IMEM, who simply undergo phaco cataract extraction combined with intraocular lens implantation, were included in this study. These patients were admitted in Shenzhen Eye Hospital from October 2017 to November 2018. IMEM was divided into 4 levels based on the morphologic change of macular fovea by preoperative OCT examination. All the patients were examined for BCVA, progression rate of macular epiretinal membrane and CMT before and 3 months after the operation.
RESULTS: As the grading increased，the appearance of the macular membrane was more obvious, the patient’s macular fovea was lost and became more disorganized. There was significant difference of LogMAR BCVA between preoperative and 3 months after sugery (P＜0.001), suggesting the higher the IMEM grade was, the worse the preoperative and postoperative visual acuity was in patients with cataract. All the patients performed by cataract surgery were followed up for 3 months, and the progression rate of macular epiretinal membrane increased significantly with the IMEM grading（?2Trend=12.59，P＜0.001）.
CONCLUSION: Based on the SD-OCT results, a new classification method was created for IMEM, which was diagnosed before cataract surgery. The method will help to predict the vision prognosis of cataract patients with IMEM after cataract surgery simply.]]></description>
<pubDate>2021/5/7 9:58:53</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Gan Run,Liu Xinhua,Sun Liangnan,Yu Simin,Zhang Guoming,Zhao Yanhua,zhenglei]]></author>
</item>
<item>
<title><![CDATA[Analysis of changes of visual quality and vault height under different pupil diameters after ICL]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010120000002]]></link>
<description><![CDATA[Object Observe the changes of the vault height and the correlation analysis of visual quality under different pupil diameters after ICL surgery
Methods Retrospective case study. Selected 43 patients (86 eyes) who implanted V4c ICL surgery successfully at Shanghai Aier Eye Hospital and followed up regularly to meet the measurement requirements from January 2018 to January 2019, Routine parameters and iTrace were checked before and 1 week, 1 month, and 3 months after surgery. Visante-OCT was used to measure the vault height under the pupils of 3 mm and 5 mm. Statistical analysis was performed on the data using SPSS20.0 statistical software package.  
Results The vault height under the 3mm pupil at 1 week, 1 month and 3 months after surgery were(586.06?24.49, 560.16?21.31, 508.19?21.17) μm; there was a significant difference between the three times (F=10.510, P< 0.001). The values under the 5mm pupil were (698.13?20.98, 667.69?20.16, 613.28?19.79) μm; there is a significant difference between the three (F=9.871, P<0.001). The wave of vaule under the different pupils was (112.06?8.91, 107.53?6.94, 101.01?10.64) μm; there was no significant difference between the values (F=103.45, P>0.05). The total high-order aberration(HOA) and RMS of the whole eye after ICL were significantly reduced, and there was a significant difference compared with that before operation (F=9.204, 27.028.P<0.001); there was no statistical difference after surgery. The MTF and SR value were significantly higher than before surgery (F=14.438, 12.094.P<0.001), and there was no statistical difference after ICL. At 3 months after surgery, the RMS and MTF values at 3 mm and 5 mm pupils were compared. The RMS value of the total HOA under the pupil of 5mm is significantly higher than that at 3mm, and the increase of spherical and trefoil aberration is significant (t=21.812, 17.136, P<0.001). no significant difference in coma value(t=2.028,P>0.05). The MTF at 5mm pupils were significantly lower than those at 3mm at spatial frequencies of 5, 10, 15, 20, 25, 30c/d (t=15.138, 9.147, 7.018, 4.693, 3.814, and 3.075, all P values<0.05 ).
Conclusion 1. The impact of pupil movement on vault height fluctuation is about 110?m. It is recommended that the minimum vault height should be above 300?m. 
2. It can significantly reduce the root mean square value of total high-order aberration and aberration of the whole eye, and significantly increase the MTF and SR values after ICL surgery.
3. The pupil size has a significant effect on visual quality after ICL. The spherical aberration and trefoil aberration increase under the condition of large pupil, and the MTF value generally decreases.]]></description>
<pubDate>2021/5/7 9:39:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Cai jinfeng,Dongweiwen,lixia,maokaibo,tang jiajian,wangmin]]></author>
</item>
<item>
<title><![CDATA[Expression of miR-486-3p and bioinformatics analysis of its potential target genes in human pterygium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007100000004]]></link>
<description><![CDATA[Abstract Objective  To detect the expression of Mir-486-3p in human pterygium tissue and normal conjunctival tissue and explore the possible mechanism of mir-486-3p in the development of pterygium. Methods  69 patients with primary pterygium treat in Zhongnan Hospital of Wuhan University and Hankou Aier Eye Hospital from September 2018 to December 2019 were collected by excision of pterygium during surgery (experimental group). At the same time a total of 69 patients with normal conjunctival tissue of their same eyes were taken as control group during surgery. The expression levels of mir-486-3p in the experimental group and the control group were quantitatively detected by RT-PCR. The Targetscan database, miWalk3.0 database and miRDB database were used to predict the potential target genes of Mir-486-3p. DAVID database was used to analyse and enrich the function and pathway of the potential target genes of mir-486-3p. The String website performed an interactional analysis of the potential target genes of mir-486-3p. Results  The expression level of Mir-486-3p in the experimental group (6.183e-006 ± 1.366e-006, n=69) was significantly different from that in the control group (7.93e-005 ± 1.394e-005, n=69), P<0.0001. By the prediction of their target genes and bioinformatical analysis, a total of 436 potential target genes of mir-486-3p were found. The biological functions were mainly concentrated in the regulation of RNA polymerase II promoter transcription, vesicle-mediated transport, transcriptional regulation and the regulation of DNA-dependent RNA metabolism. The Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway was mainly enriched in the Axon guidance pathway and lysosomal pathway. And the Axon guidance pathway might play an important regulatory role in the occurrence and development of pterygium. PPI network analysis further elucidated that the key genes of ABL1 and /PLXAN1 play an important role in the Axon guidance pathway for pterygium. Conclusion  Mir-486-3p might be involved in the occurrence and development of pterygium through SLIT (neuro-targeting factor)/Robo(rotatory guide receptor) and SEMA3A (neuro-guiding factor Semaphorin 3A)/ PLXAN1 (cell protein receptor A1) and other Axon guidance pathways, which resulted in the abnormal new blood vessels of pterygium.]]></description>
<pubDate>2021/5/7 8:45:41</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Dong Shiqi,He Siying,Qiao Chen,Xu Yuting,Xu Yunfeng,Yan Ming]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of anterior chamber angle and vault of posterior chamber intraocular lens implantation in phakic eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012090000004]]></link>
<description><![CDATA[? AIM：To compare the change of anterior chamber angle (ACA) and vault valuebefore and after implantable collamer lens (ICL) implantation.
 ? METHODS :Retrospective study.A total of 83 patients (154 eyes) underwent ICL (V4C, 12.6mm) implantation from 2018 to 2019 were collected and divided into horizontal group (79 eyes) and vertical group (75 eyes) according to different setting position in ciliary sulcus. Anterior chamber angle (ACA) and vaultvaluewere measured by Pentacam before and 1, 3, 6 and 12 months after implantation and the dynamic changes of ACA and vaultwere compared between the two groups. 
? RESULTS：After 12 months, the changes of ACA  at 0?, 90?, 180?, 270?positionwere 15.3?6.1?,13.9?6.3?，16.5?5.5and 12.9?6.0?in the horizontal group while 12.9?3.7?,14.5?6.8?,14.3?5.4?and 13.2?5.9?in the vertical group. There was a significant difference in ACA change at 0?-180?position between the two groups (P < 0.05). The vault value was 486?183μm，422?203μm，393?198μm，345?165μm in the horizontal group and 432?163μm，418?138μm，379?133μm，328?142μm in the vertical group respectively, at 1, 3, 6 and 12 months, and there was a significant difference in vault value of either group between post-1 month and post -12 months (P < 0.05). 
? CONCLUSION：During one year after ICL implantation, there is a dynamic decreasing changein vault value and the ACA changesmore in horizontal setting than in vertical setting at 0 ? -180 ? position.]]></description>
<pubDate>2021/5/6 16:41:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Li Kangjun,Li Qinyun,Li Yaxin,SongXiaocui,Wang Shanshan,Zhang ke]]></author>
</item>
<item>
<title><![CDATA[Analysis of retinal thickness in macular area of secretive high myopia in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010140000006]]></link>
<description><![CDATA[Objective:To observe and analyze the changes of macular retina thickness in children with occult high myopia and its influencing factors.
Methods：A prospective, non-randomized, contemporaneous controlled trial. From September 2019 to October 2020, 56 children (110 eyes) who first visited the ophthalmic clinic of the Affiliated Hospital of Chengde Medical College without any myopia correction training were enrolled in this study. According to the clinical manifestations of myopia in children, they were divided into occult high myopia group (27 cases,52 eyes) and control group (29 cases,58 eyes，children with common myopia). The retina thickness in each macular area was compared between the two groups, and we will analyze the correlation between macular fovea mean retinal thickness and baseline data in children with occult high myopia. Results: The average retinal thickness of 9 macular regions in the occult high myopia group was thinner than that in the control group, and there were significant differences in the macular fovea, the blow and temporal side of the outer ring area of macular fovea (P ＜0.05). Compared with the control group with the same spherical equivalent, there was significant difference in area that the temporal side of the outer ring of the macular fovea in the occult high myopia of   －0.00~－1.00D and the fovea in the occult high myopia group of ＞-2.00~-3.00D(P ＜0.05), but there was no significant difference among the  other regions (P ＞0.05).Pearson correlation analysis results showed that the average retinal thickness under macular fovea in children with secretive high myopia had no significant correlation with gender, age, eye axis, intraocular pressure and corneal curvature (P＞0.05), but was negatively correlated with diopter(r=-0.201，P＜0.05).
Conclusion：The thickness of macular retinal in children with occult high myopia is thinnest under macular fovea and the thickest above macular fovea in inner ring area. The average retinal thickness in each region of the macular is thinner than that in the common myopia children with the same diopter. The mean retinal thickness of macular fovea is negatively correlated with the diopter.]]></description>
<pubDate>2021/5/6 11:24:00</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hanyajun,shijing]]></author>
</item>
<item>
<title><![CDATA[The current status and influencing factors of myopia in adolescents in Chifeng, Inner Mongolia Autonomous Region]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010290000003]]></link>
<description><![CDATA[Aim: To analyze the poor vision and the incidence of adolescents myopia in Chifeng and to explore the factors that affect the incidence of myopia.
Method: A multi-stage random sampling method was adopted from September to December 2019. A total of 2,070 students from primary 4th grade to high school senior in Chifeng were selected for questionnaire surveys and visual inspections to analyze influencing factors and the occurrence of myopia in the region.
Results: In 2070 students of this research, the incidence of poor vision was 57.0% ,and the incidence of myopia was 52.2%. Multivariate logistic regression analysis showed that:The risk factors for myopia are senior grade, female, genetic history, loving to eat sweets, fried food, no breakfast, longer time of homework and cram school, using mobile devices, having bad eye habits and using eyes for long time once ;The protective factors for myopia are no other poor vision, eating fresh fruits, adjusting the height of tables and chairs, doing eye exercises, doing outdoor activities between classes, a one-foot sitting posture,supervising the sitting posture by parents and teachers ,less watching TV, increasing outdoor exercise and sleeping time.
Conclusion: The myopia rate of adolescents in Chifeng is generally higher. We should actively pay attention to the personal situation of students, improve students' visual environment inside and outside school, correct students' bad visual habits, and increase students outdoor exercise and sleep time.]]></description>
<pubDate>2021/4/30 14:15:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Bai he nan,Fan feng ji,Wang wen jing,yinle,zhan tian yan]]></author>
</item>
<item>
<title><![CDATA[Correlation of age and OCT features with efficacy of anti-VEGF agents for macular edema secondary to central retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102090000003]]></link>
<description><![CDATA[AIM: To explore the correlation between age, OCT characteristics and the efficacy of anti-vascular endothelial growth factor (VEGF) drugs in the treatment of macular edema secondary to central retinal vein occlusion （CRVO).
METHODS: Retrospective case-control study. From July 2017 to July 2019,47 eyes of 47 patients with CRVO were included and divided into group A （elderly group, age> 50 y, n=27) and group B （young and middle-aged group, age ≤ 50 y, n=20). All patients were received anti-VEGF therapy(3+PRN) and followed up for at least 12 mo. The best corrected visual acuity (BCVA),the number of hyper-reflective dots (HRD),the average retinal thickness (ART) and central retinal thickness (CRT) were observed before and after treatment. The number of injections, the recovery rate of outer membrane (ELM) and ellipsoidal zone (EZ) were compared between the two groups, and the related indexes affecting visual prognosis were analyzed. 
RESULTS: After anti-VEGF treatment, BCVA was improved, the number of HRD decreased, CRT and ART thinned in both groups. During the follow-up of 12 months after treatment, the frequency of injection of anti-VEGF drugs in the elderly group was higher than that in the young and middle-aged group (8.4 ±2.1times vs 7.3times, P=0.047), but there was no difference in the recovery rates of ELM and EZ between the two groups. BCVA in the elderly group was correlated with the age, HRD, ELM and EZ (all P < 0.05). BCVA was correlated with age, ART, HRD, ELM and EZ in young and middle-aged patients. 
CONCLUSION: Intravitreal injection of anti-VEGF drugs can effectively treat macular edema secondary to CRVO and the prognosis of young and middle-aged patients is better than that of elderly patients. Age and OCT indexes such as HRD, ELM and EZ are related to visual prognosis.]]></description>
<pubDate>2021/4/29 16:14:23</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[dengyumeng,huangxiaoli,huangzhen,songyanping,yanming,yeya]]></author>
</item>
<item>
<title><![CDATA[Application of imaging in thyroid associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007100000003]]></link>
<description><![CDATA[Thyroid associated ophthalmopathy(TAO) is an autoimmune orbital inflammatory disease.Imaging is an important auxiliary examination method of TAO.Application of imaging techniques allow for a better understangding of the orbital,different TAO from similar orbital clinical manifestations.It is usful to distinguish TAO stage, and diagnose dysthyroid optic neuropathy.]]></description>
<pubDate>2021/4/29 9:15:13</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hewei min,yangmei]]></author>
</item>
<item>
<title><![CDATA[Canaliculotomy with novel R-S lacrimal tube for canaliculitis under lacrimal endoscope]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202012090000001]]></link>
<description><![CDATA[AIM:To investigate the clinical effect of canaliculotomy joint novel RS lacrimal tube implantation under lacrimal endoscope for canaliculitis.
METHODS:Thirty-one patients (thirty-two eyes) diagnosed as canaliculitis were investigated from July 2016 to September 2019 in our department.All patients have treated with canaliculotomy joint lacrimal tube implantation under lacrimal endoscope.The patients were randomly divided into two groups.Group A was treated with novel RS lacrimal tube for 15 cases 15 eyes,and group B was treated with annular silicone tube.They were removed the lacrimal tube after 2-3 months,and followed post-operatively for at least 1 year.The treatment results were comparatively analyzed.
RESULTS:The effective rate was 93.3% in group A and 94.1% in group B,the difference between two groups was not statistically significant(P＞0.05).The mean time of lacrimal tube implantation of group A is 2.27±1.335(min),and group B is 5.29±1.404(min).The total rate of complications was 6.7% in group A and 47.1% in group B.The rate of foreign body sensation in nasal cavity was 6.7% in group A and 41.2% in group B.The rate of increased nasal secretions was 0% in group A and 35.3% in group B.The difference of the mean time of lacrimal tube implantation,the rate of complications,the rate of foreign body sensation in nasal cavity and the rate of increased nasal secretions between two groups was statistically significant(P＜0.05).
CONCLUSION:Canaliculotomy joint novel RS lacrimal tube implantation under lacrimal endoscope is an effective way.The novel RS lacrimal tube has the advantages of simple operation, less postoperative complications and high patient comfort.]]></description>
<pubDate>2021/4/29 8:58:08</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hong-ling Lyu,lvyiyang,Yong－ Zhe Tang]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of new silicone tube retrograde catheterization in the treatment of lacrimal canaliculus rupture in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009080000001]]></link>
<description><![CDATA[Objective:To observe the clinical effect of retrograde placement of a new type of silicone tube RS-1 lacrimal drainage tube in the treatment of lacrimal tubule rupture in children.Method:The clinical data of 37 patients (37 eyes) with lacrimal canaliculus rupture in Handan ophthalmic hospital and Handan Central Hospital from March 2016 to November 2019 were retrospectively analyzed. All patients underwent retrograde implantation of a new silicone tube. 8-0 absorbable suture was used to anastomose the broken ends of lacrimal canaliculi, and 6-0 absorbable suture was used to intermittently anastomose the inner canthus ligament orbicularis oculi muscle. Extubation was performed 2-3 months after operation and followed up for 6-12 months. Result:The total effective rate was 97.29%. All patients did not have tear, abnormal location of tear, abnormal transaction and other related complications. One case (2.7%) was invalid with fracture of lacrimal canaliculus and no obvious symptoms of lacrimal overflow.Conclusion:The new type of silicone tube combined with retrograde catheterization is characterized by simple operation, light postoperative stimulation, safe catheterization and significant anastomotic effect. Retrograde catheterization can better protect lacrimal dots.]]></description>
<pubDate>2021/4/29 8:47:25</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[chen ning]]></author>
</item>
<item>
<title><![CDATA[Progress in the construction of inner blood retinal barrier model in vitro]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007150000004]]></link>
<description><![CDATA[The blood-retinal barrier is an important structural basis for maintaining the homeostasis of the retinal environment, but there is still a lack of further research on its complete structure and function. The in vitro blood-retinal barrier model has become an effective tool to study the specific structure and function of the barrier because of its controllability, efficiency, rapidity and stability. This paper mainly reviews the structure, function and in vitro model of blood-retinal barrier, which is helpful to promote the study of physiology, biochemistry, pathopharmacology and clinic of blood-retinal barrier. It also provides a common and key experimental basis for the study of fundus vascular diseases such as diabetic retinopathy.]]></description>
<pubDate>2021/4/27 10:06:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Xie Xun Jun,Yuan Chen,Zhang Mei]]></author>
</item>
<item>
<title><![CDATA[Effect of recombinant human growth hormone on corneal epithelial wound healing]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008100000006]]></link>
<description><![CDATA[AIM: To explore the effects of recombinant human growth hormone (rHGH) on early rehabilitation in rabbit corneal epithelial wound.
METHODS: Thirty-twoNew Zealand rabbits were selected to establish the corneal epithelial defects models. Two eyesof each rabbit were divided into equalgroups in a randomized double-blinded way. One eye was treated with normal saline (NC group) and the other eye was treated with 10nM rhGH (rHGH group).The corneal healing process was monitored by the corneal fluorescein staining scores at 0h, 24h, 48h, and 72h after the surgery. The central corneal sensitivity was detected by Cochet-Bonnet corneal esthesiometer and the concentrations of inflammatory mediators interlecukin-1α (IL-1α), interlecukin-17 (IL-17), interlecukin-21(IL-21), Leptin, matrix metalloproteinase-9(MMP-9) and tumor necrosis factor-α (TNF-α) in collected tears were measured by multiplex antibody microarray at prior to the surgery and 24h, 48h and 72h postoperatively. 
RESULTS: The corneal epithelial healing rates of the NC group and rhGH group were 62.52±6.73%and 79.62±10.62  (P<0.05), 90.56±9.57% and 98.43±3.65% (P<0.05) at 48h and 72h postoperatively. The central corneal sensitivity of rhGH group (4.22±0.26cm) was better than that in NC group (3.22±0.42cm) at 48h after surgery (P<0.05). The expressions of TNF- α and IL-1 α increased in both groups at each time point after operation, and the expressions in NC group were higher than those in the rhGH group (P < 0.05). Both groups had higherMMP-9 concentrations in the tear fluid at 24 and 48h postoperation in comparison with the point before the operation.The MMP-9 expression in NC group was higher than that in the rhGH group at 48h postoperatively. No significant differences in tearIL-17, IL-21, and Leptin were observed between groupsbefore and after surgery (P>0.05).
CONCLUSION：Topical application of rhGH can accelerate the early stage of rabbit corneal epithelial wound healing in vivo.]]></description>
<pubDate>2021/4/27 9:33:33</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Cheng Dongmei,Wang Ping,Xie Li,Zhang Chi,Zhao Gangpin]]></author>
</item>
<item>
<title><![CDATA[Study progress in clinical diagnosis of high myopia with glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006290000003]]></link>
<description><![CDATA[Numerous studies have indicated that high myopia are associated with a higher risk for glaucomatous optic neuropathy . However,structural and functional changes induced by glaucoma can be confounded by high myopia because the latter itself can cause a series of retinal and nerve fiber layer damage.In order to find glaucomatous changes in high myopia and reduce the potential of missed diagnosis or misdiagnosis,a deep understanding of clinical features of high myopia with glaucoma was needed.This artical summarizes the functional roles and potential difficulties of classical stuctural and functional investigations in diagnosis of high mopia with glaucoma.This review also introduce some possible solutions to navigate this diagnostic dilemma.]]></description>
<pubDate>2021/4/26 15:55:03</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Cao Guofan,Jiang Qin,yuyang]]></author>
</item>
<item>
<title><![CDATA[Therapeutic Effect of Mesenchymal Stem Cell-derived Exosomes on Ocular Diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005190000001]]></link>
<description><![CDATA[Mesenchymal stem cells (MSCs) are pluripotent stem cells which are derived from a variety of tissues and have the potential for multidirectional cell differentiation and self-cell renewal.They can play a therapeutic effect on a variety of eye diseases. Studies have shown that the biological functions of MSCs are closely related to their secreted exosomes (MSC-Exo). Compared with MSCs,the biological performance of MSC-EXO is more stable and non-tumorigenic.Therefore, MSC-EXO is expected to be an effective substitute for the biological function of MSCs.In this paper,the application progress of MSC-EXO in ocular diseases is discussed in order to provide ideas and reference for the treatment of MSC-EXO in ocular diseases.]]></description>
<pubDate>2021/4/25 10:03:25</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lijiangwei,longda,pengjun,pengqinghua,wangyapeng,zhouyasha]]></author>
</item>
<item>
<title><![CDATA[Prediction on postoperative visual acuity of cataract patients by objective quality analysis system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202102090000001]]></link>
<description><![CDATA[Aim：To assess the accuracy of optical quality analysis system II (OQAS Ⅱ) in predicting postoperative visual acuity of cataract patients.
Methods: Prospective study, patients underwent cataract surgery in Daping Hospital from June 2019 to November 2019 were recruited. According to predicted visual acuity 100% (PVA100%) and best corrected visual acuity (BCVA), patients were dichotomized into group A (PVA100% worse than BCVA,145 eyes) and group B (PVA100% equal to or better than BCVA, 114 eyes). Visual acuity improvement was compared between the two groups 1 month after surgery.
Results: In group A, visual acuity of 112 eyes (77.24%) improved at least 2 lines, 33 eyes (22.76%) improved less than 2 lines. While in group B, 93 eyes (81.58%) improved at least 2 lines, 21 eyes (18.42%) improved less than 2 lines. There was no significant difference in visual acuity improvement ratio between the two groups (P=0.394). The average BCVA improvement of group A was 0.3 LogMAR, and that of group B was 0.4 LogMAR, revealed statistically significant differences (P=0.001). No significant correlation was found between preoperative PVA100% and postoperative BCVA in both of the two groups (P=0.888/0.304, respectively).    
In patients combined with preoperative ocular comorbidity, 17 eyes (94.44%) in group A and 26 eyes (65.00%) in group B improved at least 2 lines with significant difference between the two groups (P=0.018). BCVA improved 0.3LogMAR in group A and 0.3LogMAR in group B, there was no significant difference between the two groups (P=0.597).
Conclusion: The binary classification method based on the value of preoperative PVA100% and BCVA failed to accurately predict who shall benefit more from cataract surgery. In patients diagnosed with preoperative ocular comorbidity, BCVA is likely to be significantly improved if preoperative PVA100% were worse than BCVA. More data are needed to determine the clinical value of PVA100%.]]></description>
<pubDate>2021/4/23 9:26:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Shuang,Dong Denghao,Gao Ling,Tao Lusha,Xu hualin,Ye Jian,Yu Peng]]></author>
</item>
<item>
<title><![CDATA[Research progress of Circular RNAs in ocular proliferative diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006160000004]]></link>
<description><![CDATA[Circular RNAs (circRNAs) comprise a novel class of non-coding RNAs that are found to be highly abundant in eukaryotic cells and have implicated in various cellular functions such as cell proliferation, differentiation, and apoptosis. Recent advances have suggested that dysregulated circRNAs play a critical role in the pathogenesis of several proliferative retinal diseases including proliferative vitreous retinopathy, diabetic retinopathy, age-related macular degeneration, retinopathy of prematurity, and corneal neovascularization. Here, we review current knowledge about circRNAs and summarize new insights into potential functions of some aberrantly expressed circRNAs and possible future directions in ocular proliferative diseases.retinopathy, age-related macular degeneration, retinopathy of prematurity and corneal neovascularization.]]></description>
<pubDate>2021/4/23 9:13:44</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Shen Yi,Yang-TianJing]]></author>
</item>
<item>
<title><![CDATA[Progress in the study of signal transduction pathways related to the pathogenesis of glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006180000001]]></link>
<description><![CDATA[Glaucoma is the leading cause of irreversible vision loss in the world. Drugs and surgery can be used to control intraocular pressure, however, they can’t reverse the apoptosis of retinal ganglion cells effectively. With the development of genetics and molecular biology, a large amount of research on the pathogenesis of glaucoma has been conducted.This review discusses the potential role of Rho /ROCK, TGF-β /Smad, PI3K/Akt, Nrf2 /Keap1 /ARE and BDNF/TrkB signaling pathways in the pathogenesis of glaucoma , and expects to provide new ideas and methods for the treatment of glaucoma.]]></description>
<pubDate>2021/4/22 10:27:41</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liutao,xumenghan]]></author>
</item>
<item>
<title><![CDATA[Comprehensive comparison of early visual quality with two corneal refractive surgeries between SMILE and FS-LASIK for patient with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011090000004]]></link>
<description><![CDATA[AIM: To evaluate the changes of early visual quality of patients with high myopia after Small incision lenticule extraction (SMILE) and Femtosecond assisted laser in situ keratomileusis (FS-LASIK) by the double-pass optical quality analysis system Ⅱ(OQAS Ⅱ) and Pentacam corneal topography.
METHODS: A prospective non-randomized controlled study was conducted among 148 eyes of 74 patients with high myopia. These patients were treated by the same surgeon in our hospital from March 2020 to September 2020. According to their wishes, 86 eyes with 43 patients were treated with SMILE and 62 eyes with 31 patients were treated with FS-LASIK. The uncorrected visual acuity (UCVA), modulation transfer function cut-off frequency (MTF cut off), Strehl ratio (SR), objective scattering index (OSI), predicted visual acuity values (VA 100%, VA 20%, VA 9%), high-order aberration (HOA), horizontal aberration (), vertical coma () and spherical aberration () preoperatively, 1 and 7 days postoperatively were collected and analyzed.
RESULTS: There was no statistical significance in preoperative age, spherical equivalent (SE), UCVA, MTF cut off, SR, OSI, VA 100%, VA 20%, VA 9%, HOA, ,  and  (P ＞ 0.05). The OSI of the SMILE group was higher than the FS-LASIK group at postoperative 1 day, and the difference was statistically significant (P =0.047). The difference in OSI between the two groups was not statistically significant at postoperative 7 days (1.2±0.7 vs 1.3±0.7，P=0.288). The HOA and  in the FS-LASIK group were higher than the SMILE group at postoperative 1 day and 7 days (P＜0.001). The UCVA, , , MTF cut off, SR, VA 100%, VA 20%, and VA 9% between the two groups were no statistical significance at postoperative 1 day and 7 days (P＞0.05).
CONCLUSION: FS-LASIK is easier to introduce corneal high-order aberration and spherical aberration in the early postoperative period, while SMILE with 2mm incision only introduces higher scatter at postoperative 1 day. Therefore, SMILE can obtain better visual quality than FS-LASIK in the early postoperative period among patients with high myopia after corneal refractive surgery.
KEY WORDS: high myopia; corneal refractive surgery; SMILE; FS-LASIK; visual quality]]></description>
<pubDate>2021/4/8 14:56:05</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chensonglin,Guolu,Huangzhaoxia,Kongxiangmei,Guili,Lvhongbin]]></author>
</item>
<item>
<title><![CDATA[0.01% atropine for Asian children of low and medium myopia in diopter and axial length: A Meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008050000001]]></link>
<description><![CDATA[【Abstract】 AIM：To evaluate the effects of 0.01% atropine for Asian children of low and medium myopia in diopter and axial length. METHODS：We searched on PubMed、the Cochrane Library、Embase、CNKI、CBM、VIP and WanFang Data database for randomized controlled trials (RCT). The published languages were limited to Chinese and English. The risk bias tool provided by the Cochrane cooperation scale were used to assess the risk bias of included studies of RCTs. The published biases of included studies were assessed by funnel plot. Meta-analysis was performed with Review Manager 5.4. RESULTS：Seven randomized controlled trials with a total of 979 subjects were included (440 in the 0.01% atropine group and 539 in the control group). The Meta-analysis resulted showed that 0.01% atropine has a better effect than the control group in controlling the diopter growth in moderate and low myopia of Asian children, the difference between the two groups was statistically significant[WMD=0.50，95%CI（0.37，0.64），P<0.00001]. And the results also indicated that the change in axial length of 0.01% atropine was significantly less than the control group, the difference between the two groups was statistically significant[WMD=-0.20，95%CI（-0.30，-0.10），P=0.0001]. CONCLUSIONS：Based on the available evidence, 0.01% atropine offer in controlling axial length and diopter growth of low and medium myopia in Asian children.]]></description>
<pubDate>2021/4/7 9:36:40</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[FanHaoBo,Song WeiQi,TangXiuPing,Tao Jia,Wang Ying,Yang LiYuan,ZouYunChun]]></author>
</item>
<item>
<title><![CDATA[Analysis of macular microcirculation and structural features of retinal branch vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005020000002]]></link>
<description><![CDATA[Abstract
Objective To analyse the characteristic of macular microcirculation and structural features detected by optical coherence tomography angiography (OCTA) in retinal branch vein occlusion (BRVO)，and analyse the risk factors of  LogMAR.
Methods Eligible eyes from subjects（92 with BRVO and 38  healthy people ）were included.The relationship between factors and visual acuity (VA) was analyzed by retrospective. Vessel density affected by vein occlusion of 3&#8201;×&#8201;3&#8201;mm2 centered on the fovea（3x3mm VD）and foveal vessel density（foveal VD） in the superficial capillary plexus (SCP) and deep capillary plexus (DCP), were measured by OCTA. Central macular thickness(CMT), neuroepithelial layer thickness and  height of subcortical fluid in patients with BRVO were measured.
Results1. The DCP, SCP， FD300，density of superficial fovea ， density of superficial fovea  and AI of the BRVO group were significantly different with control group（P＜0.01）.2.Multivariate regression：Age（P=0.33，OR=1.152，OR95%CI 1.011-1.312），Density of superficial fovea （P=0.010，OR=1.260，OR95%CI 1.056-1.504）and Macular fovea thickness（P＜0.01，OR=1.033，OR95%CI 1.021-1.045）were risk  factos of LogMAR。3. DCP and SCP were negatively related with CMT and neuroepithelial layer（P＜0.01）. CMT was positively correlated with the thickness of neuroepithelial layer and the height of subcortical fluid（P＜0.01）.
Conclusions  Using OCTA, we can observe the BRVO retinal blood flow and the changes of the structure of the retinal section, and the pathological features of macular retina in BRVO patients can be observed more comprehensively.Age，Density of superficial fovea and Macular fovea thicknesswere risk  factos of LogMAR。
Key words retinal branch vein occlusion;central macular thickness;vessel density,optical coherence tomography angiography.]]></description>
<pubDate>2021/4/7 9:20:17</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangzhanrong]]></author>
</item>
<item>
<title><![CDATA[Comparison of macular vascular density and retinal thickness in children with different degrees of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010140000002]]></link>
<description><![CDATA[AIM: To observe and compare the changes of macular vascular density and retinal thickness in children and adolescents with different degrees using optical coherence tomography angiography(OCTA), then analyze their correlation.
METHODS:Our prospective cross-sectional study included 230 eyes of 115 children and adolescents aged 6-18 years. According to spherical equivalent power (SE), they were divided into four groups: emmetropia group (32 eyes of 16 cases),mild myopia group (94 eyes of 47 cases),moderate myopia group(68 eyes of 34 cases), and high myopia group (36 eyes of 18 cases). UsingRTVue XR scans of the 6×6mm region of the macula, the system automatically divided itinto threerings: 1 mm (fovea) ring, 1mm-3 mm (parafovea) ring, and 3mm-6 mm (perifovea)ring. And each ring was further divided into four quadrants: temporal (T), superior (S), nasal (N), and inferior (I).Quantitatively analysiswas performed for the superficial and deep capillary densities and retinal thickness of each sector.
RESULTS:The superficial capillary density (%) in the macula was in turn significantly decreased as in emmetropia (44.4±3.5),mild myopia (44.8±3.8),moderate myopia (44.3±3.8), and high myopia (42.6±4.5)groups (F=2.963,P=0.033).The superficial capillary density(%) of parafovea’s temporal side were 46.1±3.5, 46.8±5.1,46.2±4.3, and 43.8±5.5 in the four groups, respectively (F=3.436, P=0.018). Similarly, the deep capillary density (%)of the four groups was 49.9±4.1, 48.4±4.7, 47.9±5.5, and 45.3±4.7, respectively (F=4.806,P=0.003).The deep capillary density (%) of the perifovea was 49±4.4, 47.2±5.2, 46.6±6, and 43.6±5.1 in the 4 groups, respectively (F=5.495, P=0.001).Theretinal thickness (μm)of the four groups was 293.9±12.9, 295.5±13.0, 290.9±12.0, and 284.5±10.7(F=6.606,P<0.001).The superficial capillarydensities of parafoveal’s temporal and nasal sides were positively correlated with SE (r=0.221, 0.219, P=0.001, 0.001).The deep capillarydensity of perifovea’s temporal, superior, nasal and inferior side were positively correlated with SE (r=0.172, 0.200, 0.250, 0.296,P=0.011,0.003,<0.001,<0.001). The central retinal thickness except the fovea were positively correlated with SE (P<0.05).
CONCLUSION:With the increase of myopia degree of children and adolescents, the superficial capillaries density in the macula decreases,especially in the parafovea’s temporal side; as well as the deep capillaries density, especially decreases in the perifovea.The central retinal thickness decreases in both parafovea and perifovea. With the myopia degree of children and adolescents increases, the structure and capillarycirculation of the macularwillbeinfluenced, especially in the high myopia group.
KEYWORDS: OCTA; Myopia; Macula; Capillary density; Central retinal thickness; Children]]></description>
<pubDate>2021/4/6 10:10:30</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Duan chengxia,Lei yingqing,liu yuting,Lv hongbin,Tang min,Tian min]]></author>
</item>
<item>
<title><![CDATA[Application of limbal protection technique in epithelium-on corneal collagen cross-linking]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006040000006]]></link>
<description><![CDATA[AIM: To evaluate the clinical effect of a limbus protection technique during epithelium-on corneal collagen cross-linking（epi-on CXL）for keratoconus treatment.
METHODS: Prospectively clinical study. A total of 15 patients (30 eyes) with diagnosed binocular progressive keratoconus were selected and treated with epi-on CXL in my hospital from Jan to Dec 2019, and divided into 2 groups, Limbus-protecting Group and Control Group. The differences in corrected distance visual acuity, astigmatism, Km, thickness at the thinnest point of cornea, postoperative discomfort score, corneal epithelium healing time, and tear breakup time were compared between the two groups pre- and postoperatively.
RESULTS: The corrected distance visual acuity and astigmatism were improved at 3mo postoperatively (P ＜0.05). The thickness at the thinnest point of cornea and the tear breakup time decreased after epi-on CXL surgeries（P＜0.05）. No difference was found in parameters of corrected distance visual acuity, astigmatism, Km, thickness at the thinnest point of cornea, tear breakup time, and postoperative discomfort sore between the two groups (P＞0.05). However, the postoperative corneal epithelium healing time in Limbus-protecting Group was shorter than in Control Group (P = 0.041).
CONCLUSION: This limbal protection technique can reduce the corneal epithelium healing time after epi-on CXL surgery, which preliminarily shows the feasibility of this technique.]]></description>
<pubDate>2021/4/6 9:47:17</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dongxingguo,limingran,liuyandong,wangjingjing,wangmengmeng,yinhuisu,zhangyinbo]]></author>
</item>
<item>
<title><![CDATA[The correlation between retinal vessel density and retinal nerve fiber layer in Acute Primary Angle-closure Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009020000007]]></link>
<description><![CDATA[Objective: To observe circumpapillary and macular vessel density (cpVD/MVD),and to evaluate correlations of cpVD/MVD with retinal nerve fiber layer(RNFL) in patients with Acute Primary Angle-closure Glaucoma(APACG). 
Methods: Patients with monocular APACG(n = 29) visiting the Affiliated Hospital of Xuzhou Medical University from March 1,2019 to December 31,2019 were prospectively enrolled.Moreover,29 eyes with APACG attack were included in the experimental group to be performed with combined trabeculectomy,and 29 contralateral eyes were served as the control group to receive preventive laser peripheral iridotomy.Changes in the MVD,the cpVD and the thickness of optic nerve fiber layer(RNFL) before operation and 1 week,1 month, 3 months and 6 months after operation were observed by Oraphyptical Coherence Tomography Angiography (OCTA),respectively.
Results: Before operation,the experimental group showed lower cpVD in the superotemporal(ST) quadrant and the temporosuperior(TS) quadrant compared with the control group (all P < 0.01).In addition,a brief rise was observed in each quadrant of the experimental group 1 week after operation,but with lower cpVD in the supero-nasal(SN) quadrant,the ST quadrant and the TS quadrant than the control group (all P < 0.05).Furthermore,1 months,3 months and 6 months after operation,there was a steady downward trend in the cpVD and the MVD in each quadrant of the experimental group over time,and the RNFL thickness was increased at first within 6 months after operation,and then gradually thinned,but the RNFL thickness in the SN,ST,inferotemoporal(IT) and inferonasal(IN) quadrants of the experimental group were thinner than those of the control group 6 months after operation (P < 0.05).Correlation analysis showed that there was a positive correlation between the cpVD and the RNFL thickness in the SN,ST,temporoinferior(TI),IT,IN and nasoinferior(NI) quadrants in the experimental group 6 months after operation (all P < 0.05). 
Conclusion: The RNFL was thickened in the affected eyes in the early stage after acute attack of APACG,and gradually thinned 3~6 months after operation.However,the cpVD was decreased continuously,and there was a correlation between the RNFL thickness and the cpVD 6 months after operation.]]></description>
<pubDate>2021/4/2 14:08:13</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Guo Jianxin,Han Jiaxin,Liang Huanhuan,Wang He]]></author>
</item>
<item>
<title><![CDATA[The Interaction between SNP of LSS and HMGCR Gene and Age-related Cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006170000005]]></link>
<description><![CDATA[Objective To investigate the association between single nucleotide polymorphisms (SNPs) of Lanosterol synthase (LSS) and 3-Hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR) genes and age-related cataract (ARC) risks in Han Chinese population from Jiangsu Eye Study. Methods This is a case-control study. The SNPs of the genes were assayed with TaqMan RT-PCR genotyping. The qRT-PCR was used to detect the LSS mRNA levels of LECs in individuals. The chi-square test was used to compare differences of each SNP between ARCs and controls and to calculate the odds ratio. Results We found that LSS-rs2968 of ARCs was different from controls (P=0.018), but the significance was lost after Bonferroni correction (P=0.072). We then further performed stratification analysis and found that LSS-rs2968 A allele was associated with nuclear type of ARC risk in Chinese population (P=0.003), and the significances still existed after Bonferroni correction (P=0.012). Consequently, we found that the LSS mRNA levels was lower in lens epithelial cells (LECs) of all subtypes of ARC group than that of control group (P<0.05). Conclusions LSS-rs2968 A allele might play a role in the formation and development of nuclear type of ARC risk in Chinese population.]]></description>
<pubDate>2021/4/2 9:46:04</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[deng guohua,gu shanshan,guan huaijin,kang lihua,rong han,wang yong,zhangjun,zou xi]]></author>
</item>
<item>
<title><![CDATA[Early changes of the anterior，posterior corneal surface and total cornea higher-order aberrations after femtosecond laser-assisted in situ keratomileusis for different degree of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011100000001]]></link>
<description><![CDATA[Objective: To investigate the early changes of corneal higher-order aberrations (HOAs) of the anterior surface, posterior surface, and total cornea after FS-LASIK in mild to moderate myopic and high myopic patients. 
Methods: This retrospective study included one hundred and twenty-nine eyes (129 patients) undergoing FS-LASIK surgery from December 2018 to December 2019. Treated eyes were divided into two groups, according to the preoperative spherical equivalent (SE): mild to moderate myopic group (less than -6.0 D, Group-M) and high myopic group (more than -6.0 D, Group-H). Corneal HOAs of the anterior surface, posterior surface, and total cornea were measured by pentacam preoperatively and 6 months postoperatively. 
Results: The tHOAs, spherical aberrations and horizontal coma of the anterior surface and total cornea, significantly increased in both groups 6 months postoperatively (all P<0.05). And more tHOAs, spherical aberrations and horizontal coma of the anterior surface and total cornea were induced in Group H than Group M postoperatively (all P<0.05). The horizontal coma of the posterior surface, significantly increased in both groups 6 months after operation (all P<0.05). And more horizontal coma of the posterior surface were induced in Group H than Group M postoperatively (P<0.05). Changes in anterior surface and total corneal tHOAs, spherical aberrations and horizontal coma, were related to the SE (all P<0.05).
Conclusions: Anterior and total corneal tHOAs, spherical aberrations and horizontal coma, significantly increased after FS-LASIK, and aberration changes were related to SE. Whereas posterior corneal HOAs remained stable except horizontal coma. The long-term effect should be investigated in the future.]]></description>
<pubDate>2021/4/1 17:19:51</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[renyanlin]]></author>
</item>
<item>
<title><![CDATA[Comparison of the effectiveness of conbercept versus ranibizumab treatment for type 1 retinopathy of prematurity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202103240000005]]></link>
<description><![CDATA[AIM: To compare the effectiveness and safety of intravitreal injection of conbercept (IVC) and intravitreal injection of ranibizumab (IVR) for type 1 retinopathy of prematurity (ROP).
?METHORDS: A retrospective case series observation was carried out. Clinical data of patients with type 1 ROP treated with IVC (0.25mg/0.025ml) or IVR (0.25mg/0.025ml) from August 2018 to August 2020 in Xijing Hospital were collected. Regression, progression, recurrence, retreatment of ROP, the proportion of adverse outcomes and ocular and systemic complications were all analyzed.
?RESULTS: All the 101 infants (200 eyes) with type 1 ROP treated with intravitreal injection of anti-vascular endothelial growth factor (VEGF) were enrolled, in which 20 eyes with aggressive posterior ROP (AP-ROP), 86 eyes with threshold ROP, and 94 eyes with type 1 ROP were included. Forty-six cases (91eyes) underwent IVC and 55 cases (109 eyes) received IVR. For IVC group, 8 eyes had AP-ROP, 35 eyes had threshold ROP and 48 eyes had type 1 pre-threshold ROP, whereas for IVR group, 12 eyes had AP-ROP, 51 eyes had threshold ROP, and 46 eyes had type 1 pre-threshold ROP. Before treatment, there were no statistical differences between the two groups in the basic conditions, such as gender, singleton or multiple pregnancy, eutocia or caesarean, gestational age, birth weight and postmenstrual age. There was also no significant difference in the severity of ROP between the two groups (P>0.05). After a single-dose injection, the regression of ROP occurred in 85 eyes (93.4%) treated with IVC and in 95 eyes (87.2%) treated with IVR, and there was no statistically difference between the two groups (P>0.05). A total of 6 eyes (6.59%) developed ROP recurrence in the IVC group, in which 2 eyes received a second IVC, and 4 eyes were treated with laser photocoagulation (LP). In the IVR counterpart, 11 eyes (10.1%) developed ROP recurrence, among them 4 eyes underwent another IVR, and 11 eyes were treated with LP. The recurrence interval was 11.7?4.13wk and 8.62?4.70wk in the IVC and IVR groups. All these results of recurrence showed no significant statistical difference between these two groups (P>0.05). There was no progression of ROP appeared in IVC group. The progression of ROP developed in 3 eyes after initial ranibizumab injection, among them retinal fibrous proliferation and hemorrhage treated with LP in 2 eyes, and tractional retinal detachment treated with vitrectomy in 1 eye. No drug or injection related side effect was observed in infants of both groups.
There were some adverse prognosis, such as temporal retinal folds, smaller angle between upper and lower temporal retinal vessel trunks caused by retinal vascular traction in 3 eyes in IVR group during the long-term follow-up.
?CONCLUSIONS: Both IVC and IVR are effective and safety choices for the treatment of ROP. There was no significant difference between the first cure rate and the recurrence rate. Some of the most severe cases treated by IVR were at risk for progression or poor prognosis, that need to be followed up for a long time.]]></description>
<pubDate>2021/4/1 9:03:31</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[fanjing,goukaili,limanhong,wangliang,wangyusheng,wulei,yanhongxiang,zhangzifeng,zhouyi]]></author>
</item>
<item>
<title><![CDATA[Dynamic changes of corneal posterior surface refractive power and corneal astigmatism after cataract surgery based on Pentacam system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008180000001]]></link>
<description><![CDATA[Abstract Objective: to measure the changes of corneal posterior surface refractive power and corneal astigmatism in different periods of cataract surgery based on Pentacam anterior segment analysis system.
Methods: 96 cases (116 eyes) of senile cataract patients in our hospital from January 2019 to January 2020 were selected as the research objects. All patients underwent phacoemulsification combined with intraocular lens implantation. All patients were followed up for 1week, 1 month and 3 months after operation. Pentacam was performed to obtain the flat meridian diopter and steepness of anterior corneal surface diopter, posterior surface refractive power and total refractive power Midline refraction, mean refractive power, anterior corneal surface astigmatism, posterior surface astigmatism and total astigmatism were measured. Spearman rank correlation and linear regression analysis were used to analyze the correlation of anterior segment parameters.
Results: the anterior corneal surface refractive power (flat value, steep value and average value) decreased 1week after operation, and gradually tended to the preoperative level at 1 and 3 months after operation; the posterior corneal surface refractive power and total refractive power (flat value, steep value, average value) increased at 1week after operation, and tended to be stable in 3 months after operation. The anterior, posterior and total astigmatism increased 1week after operation, and then gradually decreased to stable at 3 months after operation. There was a significant positive correlation between the anterior corneal surface refractive power and the total corneal refractive power, and a significant negative correlation between the posterior corneal surface refractive power and the total corneal refractive power, and a significant positive correlation with its absolute value (P < 0.05). There was a significant positive correlation between total corneal astigmatism before operation, 1week after operation and 3 months after operation (P < 0.01), but there was little correlation between posterior corneal astigmatism and corneal astigmatism.
Conclusion: the changes of corneal posterior surface refractive power and corneal astigmatism caused by cataract surgery occur within 3 months after operation. Pentacam anterior segment analysis system can accurately evaluate the dynamic changes of corneal refractive power and astigmatism before and after cataract surgery, which has great clinical value.]]></description>
<pubDate>2021/3/31 9:19:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhouyang]]></author>
</item>
<item>
<title><![CDATA[Changes of choroid thickness measured by EDI-OCT in acute and chronic primary angle closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008230000001]]></link>
<description><![CDATA[AIM: To investigate the changes and related factors of choroidal thickness (CT) in acute primary angle closure glaucoma (APACG), and chronic primary angle closure glaucoma(CPACG).
METHODS: It is a retrospective study. A total of 35 patients (43 eyes) with APACG, 26 patients (46 eyes) with CPACG and 46 patients (81 eyes) with normal eye condition and used as the control group in the study. EDI-OCT was used to measure and compare the foveal, nasal, temporal, superior and inferior CT of APACG, CPACG and normal control groups. The CT were labeled as subfoveal choroidal thickness (SFCT), Nasal 2mm (N 2mm), Temporal 2mm (T 2mm), Superior 2mm (S 2mm), Inferior 2mm (I 2mm). Linear regression analysis was used to explore the related factors of CT. Logistic regression analysis was used to evaluate the association between CT and presence of APACG and CPACG.
RESULTS: There was no significant difference in CT of APACG, CPACG and normal control group (P > 0.05). CT of all sites were negatively correlated with axial length (AL). N 2 mm and I 2 mm were also negatively correlated with age, anterior chamber depth (ACD), SFCT was negatively correlated  with age and AL ( B < 0, P < 0.05). Multivariate logistic analysis showed that there was an association between S 2m and APACG (P=0.029),the odds ratio (OR) and 95％ confidence interval(CI) was 0.975（0.953,0.997). There was no association between CPACG and CT at all locations (P＞0.05). 
CONCLUSION: Age, AL and ACD were the factors that related to choroidal thickness. It was also confirmed that there was an association between decreased S 2m and APACG. However, there was no correlation between CPACG and CT at all locations.]]></description>
<pubDate>2021/3/31 9:09:20</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Dilinigeer·Aikebaier,Mutalifu]]></author>
</item>
<item>
<title><![CDATA[Surgical outcomes of Phacoemulsification in Cataract Patients with Acquired Immunodeficiency Syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009230000002]]></link>
<description><![CDATA[【Abstract】Objective To investigate the postoperative visual acuity and ophthalmic complications after phacoemulsification in cataract patients with Acquired Immunodeficiency Syndrome(AIDS). Methods We enrolled 47 eyes of 33 patients with AIDS who underwent phacoemulsification and intraocular lens implantation in our department between May 2016 and April 2019.The visual acuity, diopter, intraocular pressure (IOP), anterior chamber cell count (ACCC), and postoperative complications were recorded postoperative day 1st, week 1st, month 1st, and month 3rd. Results The postoperative visual acuities, including uncorrected visual acuity (UCVA) and best corrected visual acuity (BCVA) at postoperative day 1st, week 1st, month 1st, and month 3rd, were significantly better than that of preoperation.. There were no apparent differences in IOP, and ACCC between pre- and postoperation. Furthermore, there was no apparent ophthamolic complications occurred after surgery. Conclusion The phacoemulsification and intraocular lens implantation is a safe and effective surgery for cataract patients with AIDS.]]></description>
<pubDate>2021/3/30 10:41:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wang Xiaoli,Yuan Chao,zhangwanqi]]></author>
</item>
<item>
<title><![CDATA[Meta-analysis of the effect and safety of cyclopentolate and atropine on ciliary muscle paralysis in myopic children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005140000005]]></link>
<description><![CDATA[Objective: To systematically evaluate the effect and safety of cyclopentolate and atropine on ciliary muscle paralysis before optometry in myopic children. 
Methods: Relevant references published before April 2020, which concerned about cyclopentolate compared with atropine for ciliary muscle palsy in children with myopia, were obtained by searching PUBMED, EMBASE, WEB OF SCIENCE, The Cochrane Library, CNKI and WanFang Database. For the selected studies, after data extraction and methodological quality evaluation of the included study, RevMan5.3 software was used for Meta-analysis. 
Results: Nine articles were finally included, containing 588 eyes using cyclopentolate and 592 eyes using atropine. Meta-analysis results indicated: Comparing of cyclopentolate and atropine for cycloplegia in children with myopia before optometry, the diopter difference between the two is  WMD:-0.01 D ,95% CI （-0.30，0.27）, P = 0.93 > 0.05; The difference in residual accommodation power between the two is WMD: 0.22, 95% CI (-0.13,0.58), P = 0.22> 0.05. The ratio of the incidence of adverse reactions after the use of the two drugs is OR: OR=0.17，95%CI（0.07，0.42），P＜0.01. In addition, cyclopentolate has a lower incidence of adverse reactions and is safer.
Conclusion: Compared with atropine, cyclopentolate has equivalent effects on ciliary muscle paralysis in myopic children, and has higher security. Cyclopentolate could replace atropine for myopic children before optometry.]]></description>
<pubDate>2021/3/30 9:46:02</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[wangruoxin,litong,wanghongna,wangjin,zhangxuehui]]></author>
</item>
<item>
<title><![CDATA[Bioinformatics analysis of differential gene expressions and pathways associated with diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007080000004]]></link>
<description><![CDATA[Abstract
OBJECTIVE:  The current study was aimed to identify the related biomarkers, coding genes, transcription factors and biological pathways in diabetic retinopathy(DR) via analysis of the gene expression database of C57BL/KsJ-db/db mice.
METHODS: We selected and obtained microarray datasets from the Gene Expression Omnibus database to identify different expressed genes in retinas with db/db mouse model. Integrated bioinformatic analysis was used to clarify biological functions of the identified genes, including Gene Ontology (GO), the construction of a protein-protein interaction network, transcription factor, and gene set enrichment analysis.
RESULTS: 38 genes were found upregulated accompanied by down- regulation of 28 genes in the retina of db/db mouse. GO analysis showed that the down-regulated genes were enriched in eye development whereas there was no significant KEGG pathway identified by the differentially expressed genes. The protein-protein interaction network revealed seven hub genes involved in DR. Moreover, GSEA showed 21 up-regulated pathways with 17 down-regulated pathways(p＜0.1), predicting up-regulation of 5 transcription factors(TFs)and down-regulation of 8 TFs along with their binding sites. 
CONCLUSION: The pathways and genes discovered herewith are beneficial to clarify the mechanism of DR and the part of transcription factors identified during the study, such as Runx2, PPARa, mafa, gata2 and HOXA13, may provide promising targets for future noval treatment of DR.]]></description>
<pubDate>2021/3/30 9:25:36</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[He Fei,Li Qian,Zhang Ran]]></author>
</item>
<item>
<title><![CDATA[The research development of TLR signaling pathways in dry eye pathogenesis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006020000001]]></link>
<description><![CDATA[Toll-like receptors (TLRs) are self - sensors of innate immunity and self - acquired immunity. With the deepening of the research on the pathogenesis of dry eyes, the induction and regulation of TLRs and signaling pathways in the immune response of dry eyes has attracted more and more attention. Current studies have shown that the regulation of TLRs and signaling pathways is helpful to reduce or prevent the inflammatory reaction process of dry eyes, so the regulation and control of TLR signaling pathways is of great significance in the treatment and prevention of dry eyes. In this paper, we summarized the involvement of TLRs and its signaling pathway in the pathogenesis of dry eye, the influence of different intervention methods on the TLR pathway of dry eye, and discussed the prospects and problems of its future development.]]></description>
<pubDate>2021/3/30 8:47:42</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[libaohua]]></author>
</item>
<item>
<title><![CDATA[The application of standardized patient combined with CBL case-based teaching mode in clinical practice teaching for master students in ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003100000005]]></link>
<description><![CDATA[AIM: To explore the effect of the combination of standardized patient and CBL case-based teaching in clinical practice teaching for postgraduates majoring in ophthalmology;
METHODS: From January 2017 to January 2020,A total of 40 postgraduates majoring in ophthalmology from 2017, 2018, and 2019 of Nanchang University First Affiliated Hospital were selected as the research objects and randomly divided into two groups: the observation group and the control group, each with 20 people. The observation group used the SP+CBL case-based teaching mode，the control group used the traditional teaching mode（LBL）．The teaching teachers of the same group of graduate students is the same，the teaching content are the same，the teaching period was 36 mo，observe and compare the two groups of students' learning ability, theoretical knowledge and clinical skills operation assessment grades, and conduct statistical analysis on the evaluation of the teaching effect of the students. 
RESULTS: There was no significant difference in the enrollment scores of the two groups of students. After teaching, students in the observation group had more advantages in learning enthusiasm, memory efficiency, clinical operation, and doctor-patient communication skills (P<0.05）, and they got higher theoretical knowledge and clinical skills operation assessment scores than those in the control group (87.95±6.78 points vs 78.95±6.28 points, 82.20±4.53 points vs 75.95±4.05 points, P＜0.05), and their evaluation of the SP+CBL case-based teaching model was significantly higher than that of the control group who implemented the LBL teaching model (P<0.05).
CONCLUSION: The SP+CBL case-based teaching mode has significant advantages in clinical practice teaching for postgraduates majoring in ophthalmology,  and is worthy of scientific popularization.]]></description>
<pubDate>2021/3/29 11:13:19</pubDate>
<category><![CDATA[教学研究]]></category>
<author><![CDATA[Liang Ying]]></author>
</item>
<item>
<title><![CDATA[Clinical study on the application of digital and visual retinoscope in the detection of ametropia in adolescents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009180000003]]></link>
<description><![CDATA[[Abstract] Objective: To study the application value of digital and visual retinoscope in the detection of ametropia in adolescents. Methods: A retrospective analysis of digital visual inspection and traditional retinography test results of  69 adolescents in the ophthalmology department of our hospital from January 2019 to October 2019. SPSS 20.0 software analyzed the correlation of spherical equivalent, diopter of cylindrical power and axial direction measured by two detection methods. Taking the clinical examination results as the control, the diagnostic value was compared. Results: There was no statistically significant difference in the measuring of spherical equivalent, diopter of cylindrical power and axial direction between digital and visual retinoscope and traditional retinography (t=0.081, 1.778, 0.983, P=0.935, 0.077, 0.327). And there was a significant positive correlation. (r=0.745, 0.572, 0.941, P<0.01). At the same time,two detection methods have the same sensitivity.digital and visual retinoscope higher than traditional retinography at the specificity,accuracy,positive&#160;predictive value and negative&#160;predictive&#160;value.Conclusion: The detection of ametropia in adolescents with digital and visual retinoscope has a good correlation with traditional retinography. Compared with the latter, the former has improved for the diagnosis of ametropia,which deserves clinical attention.]]></description>
<pubDate>2021/3/29 10:36:30</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chejingbin]]></author>
</item>
<item>
<title><![CDATA[Advances in the study of microtropia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005180000001]]></link>
<description><![CDATA[Microtropia is a kind of small angle strabismus, sometimes negative in cover test, accompanied by clinical characteristics such as abnormal retinal correspondence, eccentric fixation, amblyopia and rough stereopsis. Microtropia amblyopia treatment is very difficult, especially with eccentric fixation. In daily diagnosis and treatment, the microtropia often misdiagnosed due to the small squint degree and the negative coverage test, failed to be treated properly and in-time , the patient's eccentric fixation and fixation instability also been ignored, treated as normal amblyopia, while the result  is not effective , sometimes even leads opposite effect, so it's important to recognize the microtropia.]]></description>
<pubDate>2021/3/26 16:06:39</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[renhongxing]]></author>
</item>
<item>
<title><![CDATA[Advancements in clinical application of posterior scleral reinforcement]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006090000002]]></link>
<description><![CDATA[Posterior sclera reinforcement (PSR), also known as posterior sclera strengthening or posterior sclera bandage, is a kind of operation to fix biological or non-biological materials to the posterior sclera, with the aim to strengthen sclera and improve the blood circulation of the choroid and retina by using the traction of materials or the immune inflammatory stimulation, thereby delaying the continuous extension of the axis and improving visual function. The main indications of PSR include pathologic myopia (PM) and its related complications. In addition, PSR can also help to improve blood circulation at the posterior pole of the eye in patients with retinitis pigmentosa (RP), especially in conjunction with superficial temporal artery ligation. After more than half a century’s development, PSR has been currently considered as one of the few and effective methods to treat PM and RP, but as a more traumatic operation, the stability of its clinical effect varies greatly, so there is still room for improvement in surgical procedures and materials used.]]></description>
<pubDate>2021/3/26 10:59:05</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[dangkuanrong,duhongjun,wutong]]></author>
</item>
<item>
<title><![CDATA[Research progress on the brain structure and function of patients with strabismus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005110000005]]></link>
<description><![CDATA[Strabismus is a common type of eye movement disorders, which is characterized by ocular misalignment and binocular visual dysfunction. Alignment relies on the normal structure and function of the visual and oculomotor systems. Any abnormalities of these regions may lead to strabismus. With the application of neurophysiological techniques and radioautography in the early years, the impairment of primary visual cortex was found, including decreased number of binocular neurons and metabolic changes of ocular dominant column. In recent years, the progress of functional magnetic resonance imaging has promoted to find more functional changes in human strabismic brains, especially in extrastriate cortex. In addition to the structural impairment of cerebral cortex and intercortical connections, functional remodeling of cerebral cortex was also observed in patients with strabismus. Besides, studies based on voxel-based morphometry and diffusion tensor imaging provided more precise anatomical evidence for human brain abnormalities. To provide reference for further studies, we review the current literature on functional and morphological deficits within brain regions in strabismus.]]></description>
<pubDate>2021/3/26 10:02:25</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen Lifei,Lin Xiaoming,Liu Li,Mao Keli]]></author>
</item>
<item>
<title><![CDATA[Research progress on the exosomes in ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003270000001]]></link>
<description><![CDATA[Exosomes are extracellular vesicles of sizes ranging from 50 to 150 nm in diameter. Exosomes can deliver bioactive molecules (e.g. proteins, lipids, DNA, microRNA, etc.) into target cells which play an important role in cell-cell communication. Researches demonstrated that exosomes mediated cell-cell communication can impact cell apoptosis, invasion, migration, immune response and oxidative repair ability of recipient cells. Recently, researches on exosomes developed rapidly in the field of ophthalmology. This review summarized the latest research progress of exosomes in ophthalmic diseases.]]></description>
<pubDate>2021/3/26 9:31:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[GUAN Huai-Jin,KANG Li-Hua,LUO Jia-Wei,ZHANG Guo-Wei]]></author>
</item>
<item>
<title><![CDATA[TRPM3/ miR-204 in the regulation of ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005240000002]]></link>
<description><![CDATA[MicroRNAs (miRNAs) are one of the most important regulatory factors of gene expression, which are involved in the growth, development, differentiation and apoptosis of various cells, tissues and organs. TRPM3 is located in human chromosome 9 and belongs to M sub-family of the transient receptor potential (TRP) channels. MiR-204 is located on TRPM3 intron 6 and participates in the regulation of post-transcriptional gene expression through cleavage or translation inhibition of target mRNAs. Studies have shown that TRPM3/ miR-204 complex locus plays an important role in the occurrence and development of eye diseases such as cataract, glaucoma, corneal neovascularization, corneal wound healing, retinal diseases, optic nerve diseases and so on. In this paper, the biological function of TRPM3/miR-204, its expression and regulation in the eyes and its correlation with a variety of ophthalmic diseases are reviewed.]]></description>
<pubDate>2021/3/25 10:39:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[He Yuan,Zhang Ruixue]]></author>
</item>
<item>
<title><![CDATA[choroidal thickness change and its influencing factors in children with secretive high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005200000003]]></link>
<description><![CDATA[High myopia is a serious eye disease that jeopardizes the visual function of children because of the irreversible changes it caused to the fundus of the eye. High myopia needs to be detected, diagnosed and treated as early as possible, if not intervened in time, it may cause further aggravation or even blindness. However, screening for myopia often encounters the situation that children with low myopia at first who are found to have high myopia fundus changes by further examination, and these insidious high myopia changes are easily overlooked in the diagnostic process. The study aims to summarize the literatures on choroidal thickness changes and their influencing factors in myopia children，which in order to provide relevant evidence for clinical studies in children with secretive high myopia.]]></description>
<pubDate>2021/3/25 9:40:48</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hanyajun,shijing]]></author>
</item>
<item>
<title><![CDATA[Advances in the application of genomics in stduy of dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005130000006]]></link>
<description><![CDATA[Dry eye is a common ocular surface disease accompanied by ocular discomfort, which severely affects the work and life of patients. There are numerous causes of dry eye, and the disease is easy to recur, which is difficult to cure effectively. With the application of polymerase chain reaction (PCR) and western blotting in study of dry eye, genomics events such as metagenomics, genetically engineered animals and gene transfection have been further explored in dry eye research. Advances in the application of genomics for dry eye are summarized, in order to provide an important basis for further revealing the risk factors and pathogenesis, and exploring new drugs and therapies for effective treatment of dry eye.]]></description>
<pubDate>2021/3/24 9:49:38</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[gaoweiping,shenhuxing,weiqingbo,xuqian]]></author>
</item>
<item>
<title><![CDATA[Effects of HSP47 siRNA on biological behaviors of HTCF cultured in vitro and expression level of TGF-β1]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006270000004]]></link>
<description><![CDATA[Abstract
Objective  To explore the effects of heat shock protein 47 (HSP47) siRNA on biological behaviors of human Tenon's capsule fibroblasts (HTCF) cultured in vitro and expression level of transforming growth factor-β1 (TGF-β1).  Methods  HTCF were cultured in vitro and divided into blank control group, empty vector group and transfection group. In transfection group, interfering siRNA sequences were designed and synthesized according to HSP47 gene sequences, vectors were constructed and introduced into HTCF. The empty vector group was introduced with blank vectors. The proliferation ability of HTCF was detected by clone formation assay. The apoptosis of HTCF was detected by flow cytometry. The invasion ability of HTCF was detected by Transwell. The migration ability of HTCF was detected by scratch test. The expression of proliferation, apoptosis, invasion and migration proteins, and TGF-β was detected by Western blot.  Results  Compared with blank control group, there were no significant differences in clonal formation rate, apoptosis rate, cell healing rate, number of invasive cells per unit area, relative expression levels of Ki67, Bcl-2, Bax, E-cadherin, N-cadherin, and TGF-β in empty vector group (P>0.05). Compared with empty vector group, clone formation rate, cell healing rate, number of invasive cells per unit area, relative expression levels of Ki67, N-cadherin and TGF-β were significantly decreased in transfection group (P<0.05). Compared with empty vector group, there were no significant differencess in apoptosis rate, relative expression levels of Bcl-2 and Bax in transfection group (P>0.05). Compared with empty vector group, relative expression level of E-cadherin protein was significantly increased in transfection group (P<0.05).  Conclusion  HSP47-siRNA can reduce proliferation, invasion and migration abilities of HTCF by inhibiting the expression of TGF-β1 protein, without significant effect on HTCF apoptosis.]]></description>
<pubDate>2021/3/12 9:47:58</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[yaoshasha]]></author>
</item>
<item>
<title><![CDATA[Value of OCT in the diagnosis of glaucomatous optic nerve injury]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005010000002]]></link>
<description><![CDATA[Objective To explore the value of frequency threshold optical coherence tomography (OCT) in the diagnosis of glaucomatous optic nerve injury. Methods Eighty patients with early primary glaucoma who were admitted to the hospital between January 2018 and March 2020 and 100 healthy subjects were selected as the study subjects. Patients with primary glaucoma were divided into early group, middle group and late group. OCT was used to measure the thicknesses of upper, lower, nasal, bitamporal peri-papillary retinal nerve fiber layer (pRNFL) and upper and lower macular ganglion cell complex (mGCC) in each group. The mean deviation (MD) of visual field was determined through perimetry. The OCT parameters and perimetry parameters were compared among groups. Spearman correlation analysis was performed to analyze the correlation between OCT parameters and visual field defects, and the receiver operating characteristic (ROC) curve was used to calculate the value of OCT parameters in diagnosing glaucoma. Results ① The upper, lower, nasal, bitamporal and average pRNFL, and lower and average mGCC in the glaucoma group were significantly smaller than those in the control group (P<0.05). ② There were 25 cases, 38 cases and 17 cases in the early group, middle group and late group, respectively. There were statistically significant differences in pRNFL and mGCC among the 3 groups (P<0.05). As the degree of glaucoma increased, the upper, lower, nasal and average pRNFL, upper, lower and average mGCC decreased significantly (P<0.05). ③Spearman correlation analysis showed that pRNFL and mGCC parameters were negatively correlated with glaucoma severity (P<0.05) ④ ROC curve analysis showed that the areas under the curves of the upper, lower, nasal, bitamporal and average pRNFL for diagnosis of glaucomatous optic nerve injury were 0.693, 0.846, 0.676, 0.579 and 0.844, respectively. The areas under the curves of upper, lower and average mGCC for diagnosis of glaucomatous optic nerve injury were 0.542, 0.677 and 0.676 respectively. The area under the curve of average pRNFL combined with average mGCC for the diagnosis of glaucomatous optic nerve injury was 0.883. Conclusion The pRNFL and mGCC measured by OCT are closely related to the degree of glaucomatous optic nerve injury. Both have high diagnostic value for glaucoma and can be used clinically for diagnosis and condition assessment.]]></description>
<pubDate>2021/3/11 9:13:09</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[chenyumin]]></author>
</item>
<item>
<title><![CDATA[The efficacy of vitrectomy combined with internal limiting membrane peeling to treat pathological myopic macular hole]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007280000007]]></link>
<description><![CDATA[During the final follow up,BCVA was improved in 6 eyes，stable in 2 eyes, more severe in 2 eyes in pathological myopia group,and MH was fully closed in 8 eyes(70%),bareness-closed in 2 eyes(20%)and not closed in 1 eye(10%)．In non-pathological myopia group, BCVA was improved in 6 eyes，stable in 2 eyes, more severe in 1 eyes,and MH was fully closed in 7 eyes(87.5%), not closed in 1 eye (12.5%). There were significant differences in the axial length between the two groups before surgery, axial length was negatively correlated with the macular hole closure rate at the last follow-up(rs=-0.477，P=0.039).]]></description>
<pubDate>2021/3/10 9:09:38</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[bi hong sheng,licongxin,lijiao,wenying,yuanyue,zhangxiaoyan]]></author>
</item>
<item>
<title><![CDATA[The visual conduction characteristics of Pattern visual evoked potential（PVEP）under the perceptual processing of Top-down]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006170000003]]></link>
<description><![CDATA[Objective: To study the visual efficiency and characteristics of top-down perceptual pathway in children.
Methods: 26 children volunteers in the outpatient department from January to June 2020 were selected. We adopted the photos of children's self-face as the top-down perceptive fixation point pictures. The N75 time, P100 peak time, P100 amplitude and P100 repolarization time were recorded by graphic visual evoked potential(PVEP ) examination.
Results: Different visual perception pathway had no significant effect on the latency of N75, while different spatial frequencies has a significant effect on the N75 time. The latency of N75 was prolonged under high frequency spatial stimulation. The interaction between visual perceptual processing path and spatial frequency has a significant effect on the peak time of P100.Under top-down condition, the peak time of P100 was significantly shortened under high-frequency spatial stimulus. Different visual perception paths and spatial frequencies had significant effects on P100 amplitude, and Top-down perceptual processing pathe ans spatial frequencies had significant effects on the time of P100 wave repolarization, and the interaction between processing paths and spatial frequencies had no significant effects.
Conclusion: Under Top-down visual perceptual, the visual conduction velocity and visual condition efficiency are improved in children's visual process.

Keywords: Top-down perception pathway; Bottom-up perception pathway; Pattern visual evoked potential(PVEP )；Self-related Visual Function；Visual Perception]]></description>
<pubDate>2021/3/9 9:12:23</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yuehongyun,Aibao ZHOU]]></author>
</item>
<item>
<title><![CDATA[Characteristic changes of preoperative ocular surface and visual quality in patients with complicated cataract by double-pass optical quality analysis system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007060000004]]></link>
<description><![CDATA[Objective To evaluate the visual quality of different types of cataracts by double-pass optical quality analysis system(OQASTM). Methods A cross-sectional study was conducted.30 age-related cataract patients (30 eyes), which were aged group, with an average age of 71.69 years, thirty patients (30 eyes) with complicated cataract were in the complicated group with an average age of 61.00 years and 30 normal patients (30 eyes) were in the normal group, with an average age of 65.34 years old, both of which with naked eye vision (UCVA) ≤0.5,and from June 2019 to June 2020 in the eye Center of Renmin Hospital of Wuhan University were collected. The ocular surface and optical quality examination on the patient's visual quality, including anterior chamber depth ACD, ocular axis AL, IOP, corneal curvature K, objective scattering index OSI, MTF cut-off frequency MTFcut off, Sterl ratio SR, contrast sensitivity VA100%, VA20%, VA9% and other visual quality were operated by the same doctor. Results The OSI values of the three groups were 3.69, 6.12 and 0.8, respectively, with no difference between groups.(P>0.05) Compared with glaucomatous cataract, the MTFcut off of uveitis cataract was lower (P=0.028), but higher than that of fundus cataract (P= 0.043), and diabetic cataract (P= 0.001).The MTFcut off value of glaucomatous cataract was higher than that of fundus cataract (P=0.001),and diabetic cataract (P<0.001)；the MTFcut off of fundus cataract was higher than that of diabetic cataract and there was significant difference (P=0.01). Conclusion There is no significant difference in the ocular surface and visual quality between complicated cataract and aged cataract in general, while there are some differences in the ocular surface and visual quality parameters of each subtype of complicated cataract, especially MTFcut off, so we should paid attention to the cataract types before surgery.]]></description>
<pubDate>2021/3/8 10:18:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangyang,yangyanning]]></author>
</item>
<item>
<title><![CDATA[Comparison of anterior chamber depth measurements using three methods and the influence factors in age-related cataract patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008040000006]]></link>
<description><![CDATA[Objective: To compare the measurement results of anterior chamber depth (ACD) by Pentacam, IOLMaster and Contact Ultrasonic A-scan, and analyze the difference, correlation, consistency and influencing factors of the three measurement methods. 
Methods: In this study of 307 eyes of 250 cataract patients with preoperative, ACD estimation was done by Pentacam, IOLMaster and Contact Ultrasonic A-scan. The independent sample T test, Analysis of Variance (ANOVA), Pearson’s correlation test and multiple linear regressions were used to analyze the results.
Results: The mean of ACD measured by Pentacam(ACDp)，IOLMaster(ACDi) and A-scan(ACDa) were 2.43±0.45mm, 2.96±0.43mm, 2.58±0.36mm, the difference was statistically significant (F=136.694, P<0.05). The three methods were sequentially compared in pairs, and the differences within the groups were statistically significant (P<0.05). Pearson’s correlation test was performed on the three methods in pairs , and there was a linear positive correlation within each group . When the ACDp and the central corneal thickness (CCT) were added, the sum (ACDp2) was no statistically significant compared with the ACDi (P=0.93). When the ACDp was less than 1.85mm (ACDi was about 2.40mm), the ACDa increases significantly and the fluctuation increases. Among the many possible influencing factors, axial length, lens thickness and age have the highest relative importance for ACD measurement. ACD was positively correlated with axial length ( rPentacam = 0.602, rIOLMaster =0.603, rA-scan =0.483), and negatively correlated with the lens thickness ( rPentacam = -0.382, rIOLMaster = -0.350, rA-scan = -0.582) , negatively correlated with age (rPentacam=-0.328，rIOLMaster=-0.414，rA-scan=-0.265). Three factors were included in the multiple linear regression model, and the age factor of Contact Ultrasonic A-scan was eliminated due to the low influence weight.
Conclusion: ACDp2 and ACDi may be closer to the true value of the anterior chamber depth. The Contact Ultrasonic A-scan may increase the measurement error when measuring shallow anterior chamber. Axial length, lens thickness and age have the greatest influence on ACD measurement, which are the influencing factors of Pentacam and IOLMaster, but age is not the influencing factor of Contact Ultrasonic A-scan.]]></description>
<pubDate>2021/3/5 9:54:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wu yi]]></author>
</item>
<item>
<title><![CDATA[Comparison the curative effect of trans-scleral cyclophotocoagulation versus  cyclocryotherapy for the treatment of absolute glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007060000007]]></link>
<description><![CDATA[AIM:To compare the effectiveness of diode transscleral cyclophotocoagulation (CPC) and transscleral cyclocryotherapy (CCT) for the Intraocular pressure（IOP） control and postoperative complications of absolute glaucoma. 
·Methods:This was a prospective case observation study. 85 cases with absolute glaucoma which were admitted by Tianjin eye hospital were randomly assigned in 2 groups to receive either CPC or CCT. IOP, the numbers of antiglaucoma medication, inflammatory reaction of anterior segment and postoperative ocular pain which was evaluated by Visual Analogue Scale (VAS) in two groups were recorded at eight points in time: the day before surgery and 1 day,3 days,1 week, 2 weeks,1 month,3 months and 6 months after surgery. The generalized estimated equation was used to compare all the indexes before and after operation and the difference of success rate between the two surgical methods. 
·Results : Compared with CPC group, IOP of CCT group decreased less than that before surgery at 1、3d，1、2wk，1mo after surgery, VAS score decreased less than that before surgery at 3d，1、2wk，1mo after surgery, and the number of antiglaucoma drugs decreased less than that before surgery at 1、3d，1、2wk after surgery (P＜0.05). Compared with CPC group, the complete success rate of CCT group was higher than that at 1d after surgery at 3d，1、2wk，1、3、6mo after operation, but only the difference of 3、6mo after surgery was statistically significant(P＜0.05).Compared with CPC group, anterior chamber flash grade of CCT group increased more than that before surgery at 3d，1、2wk，1mo after surgery，conjunctival congestion grade increased more than that before surgery at 1、3d，1、2wk after surgery，corneal edema grade increased more than that before surgery at 3d，1、2wk，1mo after surgery (P＜0.05).
·Conclusions:Compared with CPC, the rate of IOP reduction after CCT was slower, the inflammatory reaction of anterior segment and discomfort of eyeball were more severe and lasted longer. Therefore, the duration of anti-inflammatory drugs and antiglaucoma medications should be extended after the surgery.]]></description>
<pubDate>2021/3/5 9:47:07</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Qu Yue,Tian Xiaofeng,Wang Rui,Xu Dan,Yang Jin,Yin Zelin]]></author>
</item>
<item>
<title><![CDATA[A study of serum tumor markers in retinoblastoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007220000008]]></link>
<description><![CDATA[Objectives: The level of serum tumor markers NSE,CA199,CA153 play a critical role in the diagnosis and treatment of RB. The study examines the levels of these tumor markers in different genders, different stages, and single and double eye involvement.
Methods: Data of 42 RB patients who received chemotherapy at Shenzhen People's Hospital between October 2017 and October 2019 were collected. The RB group was regrouped according to early and mid-term/advanced stages, and single/double eye involvement, the levels of serum tumor markers were compared between these subgroups and different genders.
Results: The levels of tumor markers NSE,CA153and CA199 in the advanced group were higher than those in the early and mid-term groups （50±18ng/mL vs 36±15ng/mL，22±12U/mL vs 15±8U/mL，46±19U/mL vs 30±24U/mL，P＜0.05）,but there was no statistically significant difference in expression between the groups of different genders and single and binocular involvement (P＞0.05).
Conclusions: Serum NSE,CA153 and CA199 are significantly increased in advanced group than early and mid-term group, and they are of great significance in the diagnosis and treatment of RB. The difference between NSE in single and double eyes is worthy of further study.]]></description>
<pubDate>2021/3/5 9:14:38</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenlili,jiaxiaojing,liuzhiping,tangfangzheng,xiaozhihui,zhangzhaoxia]]></author>
</item>
<item>
<title><![CDATA[Efficacy of CT combined with MRI in staging diagnosis of thyroid associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007140000001]]></link>
<description><![CDATA[[Abstract] Objective: To investigate the efficacy of computed tomography (CT) combined with magnetic resonance imaging (MRI) in staging diagnosis of thyroid associated ophthalmopathy (TAO). Method: Retrospective analysis of clinical data of 35 surgically treated TAO patients admitted to hospital from June 2017 to June 2018. CT and MRI were performed, and pathological changes were observed by hematoxylin-eosin (HE) staining staining and pathological staging was performed. The result of pathological staging was statistically analyzed. The imaging findings and results of CT combined with MRI were observed. The efficacy of CT, MRI, CT combined with MRI in the diagnosis of TAO staging was analyzed. Result: 58 patients with TAO in 35 patients with pathological stages were 49 eyes and 9 eyes in the active and inactive phases. CT and MRI diagnosis of TAO severity staging have typical imaging findings, and the sensitivity, specificity, accuracy of CT combined with MRI in the diagnosis of active TAO was higher than that of CT and MRI alone. The ROC results showed that the AUC of the active phase of CT combined with MRI diagnosis was 0.893, which was higher than that of CT or MRI alone. Conclusion: It is recommended to use CT and MRI imaging in combination with TAO staging diagnosis. The imaging findings are typical, and the combined application has higher diagnostic efficiency.]]></description>
<pubDate>2021/3/4 10:18:38</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chengguo]]></author>
</item>
<item>
<title><![CDATA[Application of Quantitative OCTA in Retinal Vein Occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006090000006]]></link>
<description><![CDATA[Objectives:To investigate the changes of macular perfusion in retinal vein occlusion using optical coherence tomography angiography and the correlation with visual acuity.Methods:30 patients with unilateral RVO were enrolled.OCTA was performed on the RVO and fellow eyes. Macular vascular density,FAZ area,foveal thickness and visual acuity were measured in all eyes.The changes of vascular density,FAZ area,foveal thickness and its correlation with visual acuity were compared between the eyes and the fellow eyes.Results:15 patients with CRVO and 15 patients with BRVO met inclusion criteria.In eyes with CRVO the overall vascular density measured in the entire scan was lower compared to fellow eyes in both the superficial [(43.07±4.95%)vs(50.09±2.86%),respectively; P<0.01)]and deep[ (45.89±4.12%)vs(53.29±2.62%),respectively;P <0.01] networks. And a negative correlation was found between the visual acuity and the overall density in superficial (r=-0.6,P＜0.05) and deep (r =-0.5,P＜0.05) networks.In eyes with BRVO the overall vascular density measured in the entire scan was lower compared to fellow eyes in both the superficial[(45.62±3.04%)vs(52.10±2.98%),respectively;P<.001]and deep[(49.21±3.80%)vs(55.52±3.33%),respectively;P<0.01]networks.And a  negative  correlation was found between the visual acuity and the overall density in superficial (r = -0.5,P＜0.05) and deep(r =-0.5,P＜0.05)networks.In both networks,the density was lower in the affected BRVO sector compared to the unaffected sector in the same eye and in the fellow eye(P<0.01).And the vascular density in the affected BRVO sector correlated negatively with visual acuity in the deep network(r=-0.6,P=0.01).In the deep network,the density was lower in the unaffected sector of the BRVO eye compared with the corresponding sector in the fellow eye[(56.86±1.95)vs(58.15±2.24),respectively;P=0.02].The mean FAZ area in CRVO and BRVO eyes was significantly lower at the superficial network when compared to the fellow eyes[CRVO:(0.515±0.26)mm2 vs (0.27±0.08)mm2,P<0.01;BRVO:(0.376±0.12)mm2 vs (0.261±0.07)mm2,P<0.01] and correlated positively with visual acuity(CRVO:r=0.6,P=0.01;BRVO:r=0.5,P=0.01).The mean foveal thickness in CRVO and BRVO eyes was significantly thicker when compared to the fellow eyes[CRVO:(431.2±191.3)mm vs (235.5±18.2)mm,P<0.01;BRVO:(373.2±188.7)mm vs (233.8±13.7)mm,P=0.01]and correlated positively with visual acuity(CRVO:r=0.9,P=0.01;BRVO:r=0.6,P=0.01).Conclusion:Quantitative OCTA can be used as an effective tool for measuring blood flow in macular areas and FAZ area of RVO patients.]]></description>
<pubDate>2021/3/4 10:08:53</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jinxin]]></author>
</item>
<item>
<title><![CDATA[The efficacy and visual-related quality of life of Ozurdex for macular edema secondary to retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009030000002]]></link>
<description><![CDATA[Objective:To study the clinical efficacy,complications and visual-related quality of life(VRQoL) of Ozurdex in the treatment of macular edema secondary to retinal vein occlusion(RVO-ME). 
Methods:30 patients with ME,which had developed secondary to either CRVO (43 %) or BRVO (56 %),were monitored for 6 months after treatment with Ozurdex in the Department of Ophthalmology of our Hospital.We measured the best corrected visual acuity(BCVA),intraocular pressure (IOP) ,central macular thickness(CMT) at different time after treatment(a week,a month,2months,3months,4months,5months,and 6 months after treatment),and we also measured the Chinese version vision-related quality of life questionnaire-25(CVRQoL-25) at 3months after treatment and compared them separately with the ones measured before treatment to evaluate the efficacy,adverse reactions and the visual-related quality of life. Results:Generalized estimation equation results showed that BCVA,CMT and IOP all had differences at different time points.(P<0.001).A best-corrected visual acuity increase was achieved and CMT decreased in all patients at any time point after the onset of treatment.(P<0.001).The changes of BCVA and CMT were the largest in the 2nd month compared to the baseline(P<0.001).The score of CVRQol-25 at 3 months after treatment was significantly higher than that before treatment and then the central retinal thickness decreased and a best-corrected visual acuity increased compared to the baseline level(P<0.01).The score of CVRQoL-25 at 3 months was negatively correlated both with the logBCVA evaluated before treatment and at 3 months after treatment(r=-0.717,-0.746, P<0.001);meanwhile,the score of CVRQoL-25 was also negatively correlated with CMT at 3 months after treatment (r=-0.862,P = 0.001).In 63.3% of the patients with RVO-ME ,a relapse was observed after a follow-up time of 1 to 3 months and the average recurrence time was (2.8±0.5)months.In follow-up of 6 months, about (2.3±0.4)intravitreal Ozurdex injections per eye was observed.The increase in intraocular pressure was observed at 1wk,1,2,3 months after pretherapy (P<0.05).The mean IOP values reached a peak at 2 months after injection,which rose (7.85±0.32)mmHg above the baseline level (P<0.05)and decreased to normal at 4 months after treatment. 10% of patients had an elevation in IOP above 25mmHg, which could be medically controlled and 13.3% of patients had cataract formation,two of which needed to surgery. 
Conclusion:Ozurdex proved to be efficacious with increase in visual acuity and reduction of central retinal thickness and improve the visual function-related quality of life of RVO-ME patients .After single injection of Ozurdex, visual acuity benefited for 2-3 months. 63.3% of the patients relapsed at about 3 months after treatment.Adverse reactions associated to the use of Ozurdex include the formation of cataracts and a increase in intraocular pressure.]]></description>
<pubDate>2021/3/3 11:11:22</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Huangbaoyu,Huangminli,liangjia]]></author>
</item>
<item>
<title><![CDATA[Effects of different corneal protective agents on ocular surface in vitrectomy in patients with diabetes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007280000004]]></link>
<description><![CDATA[Objective: To investigate effects of different corneal protective agents on ocular surface in vitrectomy in patients with diabetes.
Methods: 90 patients (90 eyes) with diabetes who received vitrectomy were randomly divided into HPMC group (30 eyes), SHSCS group (30 eyes) and BSS group (30 eyes). Hydroxypropyl methyl cellulose (HPMC) and sodium hyaluronate sodium chondroitin sulfate (SHSCS) were used to cover the corneal surface to avoid the cornea drying in HPMC group and SHCS group, respectively. Balanced salt solution (BSS) was continuously dripped on the cornea to keep the cornea moist in BSS group. Schirmer Ⅰ test (SⅠt), breaking up time (BUT) and central corneal thickness were performed before and after operation. Their changes were observed and compared.
Results: At 1wk and 1mo after operation, compared with HPMC group and SHSCS group, SⅠt was significantly increased and BUT was significantly shortened in BSS group(P＜0.05). At 1wk after operation, BUT of HPMC group was significantly shortened compared with SHSCS group(P＜0.05). At 3mo after operation: SⅠt and BUT of the three groups were no significant difference compared with before operation(P＞0.05). At 1d after operation, the corneal thickness of BSS group was significantly increased compared with HPMC group and SHSCS group (P＜0.05). At 1wk after operation, the corneal thickness of the three groups were no significant difference compared with before operation(P＞0.05).
Conclusion: The patients with diabetes use HPMC and SHSCS can protect the cornea and maintain the stability of tear film in vitrectomy. Different corneal protectors can be selected according to the clinical practice.
Key words: Corneal protective agent; Vitrectomy; Diabetes; Cornea; Tear film]]></description>
<pubDate>2021/3/3 9:34:41</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Lei Du,Yiqiao Xing,Juan Yang,Siyu Zeng]]></author>
</item>
<item>
<title><![CDATA[Correlation of diopters and ocular biometric parameters in youth with myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202010100000002]]></link>
<description><![CDATA[Objective: To investigate the correlation of myopia severity(SE) with axial length (AL), intraocular pressure (IOP), central corneal thickness (CCT), anterior chamber depth(ACD), and mean keratometry(Km) in young myopia patients.
Methods: In the retrospective study, we selected myopic patients who were diagnosed in Lanzhou ophthalmology center affiliated to Gansu university of traditional Chinese medicine from Mar. 2017 to Jul. 2019. They were divided into four myopia groups, A(mild), B(moderate), C(high), and D(hyper) based on the SE. We then measured and analyzed the correlation of the degree of myopia with AL, IOP, CCT, ACD, and Km. Differences between groups were analyzed by one-way analysis of variance. Relationships between the relevant factors were analyzed by Pearson correlation analysis.
Results: The SE were (-2.38±0.49)D,(-4.60±0.82)D, (-7.40±1.08）D and (-11.58±1.23)D in the mild,moderate, high and hyper myopia groups respectively.The AL were (24.55±0.72)mm,(25.68±0.77) mm,(26.75±0.64)mm and (28.00±0.56)mm in the respective myopia groups (F=1234.269,P＜0.001).The IOP were (14.68±3.18)mmHg,(14.78±2.81)mmHg,(15.19±2.66)mmHg,(15.70±2.68)mmHg in the respective myopia groups (F=24.860,P＜0.001).The ACD were (3.41±0.24)mm,(3.34±0.25)mm,(3.32±0.25)mm and (3.24±0.27)mm in the respective myopia groups (F=21.532,P＜0.001).The Km were (42.96±1.22)D,(43.02±1.43)D,(43.29±1.47)D and (43.56±1.47)D in the respective myopia groups (F=40.598,P＜0.001).There were no significant differences for CCT among the different groups.SE was significantly positive correlated to AL（r=0.851,P＜0.001), IOP (r=0.104,P＜0.001),CCT(r=0.066,P＜0.001) and Km (r=0.157，P＜0.001);SE was negative correlated to ACD(r=-0.129，P＜0.001).
Conclusions: In our study, there is a positive correlation between the progression of myopia and the increase in AL, IOP, CCT, and Km. There is a negative correlation between myopia and ACD.]]></description>
<pubDate>2021/3/2 11:10:08</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yanmengnan,yanzhenguo]]></author>
</item>
<item>
<title><![CDATA[The effective analysis of transepithelial corneal collagen cross-linking surgery for progressive keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011090000001]]></link>
<description><![CDATA[AIM: To analyze the effectiveness of transepithelial-corneal collagen cross-linking for 1 year after the treatment of progressive keratoconus and discuss its clinical significance. 
METHODS: A total of 45 cases (48 eyes) of progressive keratoconus who underwent accelerated transepithelial-corneal collagen cross-linking in our hospital from Jan. 2017 to Dec. 2018 were collected. After 1 year of postoperative follow-up, the changes of visual acuity, corneal thinnest point thickness, corneal endothelial cell count, corneal crosslinking line depth, Km of anterior corneal curvature and corneal biomechanical parameters before and after surgery were analyzed.
RESULTS: Compared with preoperative, the UCVA was improved obviously postoperative in this group patients (P < 0.05), but the BCVA, corneal thinnest point thickness and corneal endothelial cell counts were no significant change (P > 0.05). At 6 mo and 1 a postoperative, Km of anterior corneal curvature (48.54±2.57, 48.77±2.29 D) are decreased significantly, the first flatten width of corneal biomechanical parameters (1.52±0.21, 1.57±0.22 mm) were significantly lower (P < 0.05), The absolute value of the second flattening velocity (0.82±0.09, 0.82±0.18m/s) was significantly increased (all P < 0.05).
CONCLUSION: Accelerated transepithelial-corneal collagen cross-linking surgery for progressive keratoconus can significantly improve the uncorrected visual acuity and corneal biomechanics postoperative, but the best corrected visual acuity was not significantly improved.]]></description>
<pubDate>2021/3/1 15:26:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Cai Yan,Du Jing,Li Jing,Li Yong,Liu Jianguo,Wan Yaqun,weishengsheng,Zhang yaohua]]></author>
</item>
<item>
<title><![CDATA[Research on flash visual evoked potential(FVEP), tau and its phosphorylation in rat model of traumatic optic neuropathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007060000005]]></link>
<description><![CDATA[Objective: We used FVEP technique to detect the visual dysfunction,and investigated the changes of Tau and its phosphorylated Ser396/Ser404 forms in retina and optic nerve in traumatic optic neuropathy (TON) model rats.
Methods: 30 SD rats were conducted FVEP electrode implantation. One week later, all rates were implemented TON operation with the optic nerve of left eye crushed and the optic nerve of right eye exposed (sham-operated) . 
FVEP detection was performed respectively in these TON model rats at 1, 3, 7, 14, and 28d post crush, with 5 rats tested at each time point. After the FVEP test was taken， rats were sacrificed and then the retina and optic nerve of the left eye were separated for detecting the expression levels of Tau and pTau-ser396/404 by Western Blot.
Results: Typical FVEP waves were observed in the sham-operated eyes. Compared to the sham group,  the N2 waves were significantly delayed and the amplitude of N2-P2 was greatly reduced at each time point in the operation eye.However, the latency of N2 wave and the amplitude reduction of N2-P2 were not significantly different at each time point after crush.The content of total Tau protein in the retina of TON rats sharply decreased  at 1d post crush,briefly recovered at 7d post crush, and remained a slightly lower level than normal condition till 28d. The changes of pTau-ser396/404 were consistent with the changes of total Tau in retain and the Ser396 was the main phosphorylation site. However, the total Tau content in optic nerve of TON rats increased gradually, and peaked at the 14d post crush and remained till 28d. The changes of pTau-ser396/404 were similar to the changes of total Tau in optic nerve, which peaked at 7d post crush. However, Ser404 was the main phosphorylation site of Tau in optic nerve.
Conclusion: The related indexes of N2 and P2 waves in FVEP can be used to detect the visual dysfunction in TON rats. After TON, the content changes of total Tau in retina and optic nerve were much different while the changes of pTau-ser396/404 followed the alterations of total Tau in the two locations. However, the main phosphorylation sites of Tau are differnet in different locations.]]></description>
<pubDate>2021/3/1 14:40:54</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Caoxia,Limeng,Lizhiwei,Niezuqing,Shenchen,Wangpengfei,Wenjie,Yuzhehao]]></author>
</item>
<item>
<title><![CDATA[Reticulated Meta Analysis of Effectiveness of Traditional Chinese Medicine Therapy for Traumatic Optic Neuropathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006230000002]]></link>
<description><![CDATA[Abstract
AIM:To evaluate the clinical efficacy of different interventions of traditional Chinese medicine in the treatment of traumatic optic neuropathy by means of mesh meta-analysis.
METHODS: The Computer searched of Chinese databases (CNKI,VIP,WanFang,SinoMed) and English databases (Pubmed,Embase,Cochrane Library).Search time was limited from their inception to March 2020．Randomized controlled clinical trials of traditional Chinese medicine for treatment of traumatic optic neuropathy were subjected to meta-analysis.Cochrane evaluation tool was used to evaluate the quality of the included studies and STATA14.2 software was used to conduct network meta-analysis.
ＲESULTS:Twenty-one RCT studies involving 1297 patients were included and 7 interventions were involved. Among them, Chinese medicine,Chinese medicine + hormone drugs, acupuncture + Chinese medicine +
neurotrophic drugs were better than those with neurotrophic drugs alone.Chinese medicine + hormone drugs, acupuncture + Chinese medicine + neurotrophic drugs, acupuncture + Chinese medicine + hormone drugs were better than that of hormone drugs alone (P<0.05), and the intervention measures ranked first in terms of effective treatment rate is acupuncture + Chinese medicine + neurotrophic drugs.
CONCLUSION: Chinese medicine has advantages in the treatment of traumatic optic neuropathy. Among them, acupuncture+ Chinese medicine + neurotrophic drugs is most likely to be the best choice.]]></description>
<pubDate>2021/3/1 14:39:55</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[sunwanyu]]></author>
</item>
<item>
<title><![CDATA[Effects of orthokeratology on relative peripheral refraction in adolescent myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008100000003]]></link>
<description><![CDATA[Objective  To observe the changes of relative peripheral refraction(RPR) after wearing orthokeratology(OK) lens,and to explore the relationship between the changes of RPR and the axial length(AL).
Methods  104 cases of adolescent myopia(-1.00D～-6.00D) were selected from May2016 to Nov2018.Then they were randomly divided into the experimental group and the control group.The experimental group wore OK lens,and the control group wore frame glasses.Their AL,RPR(N30°—T30°) were observed for 1 year.
Results  The RPR of the experimental group showed myopic drift at each time point after wearing OK lens(p<0.05),and the change was most obvious in 1 month(p <0.05).After 1 month,the RPR basically tended to be stable(p >0.05).The RPR of the control group showed an increase in hyperopia.1 year later,there were statistical differences in the changes of AL and RPR between the two groups(p<0.001). There was a positive correlation between the changes of AL and RPR in the experimental group(p<0.001).
Conclusion  After wearing OK lens,the AL growth slowed down,while the RPR showed myopic drift and it was most obvious in 1 month. There was a correlation between the changes of AL and RPR.]]></description>
<pubDate>2021/2/26 9:24:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tangwenting,yuqian]]></author>
</item>
<item>
<title><![CDATA[Research advance of biological functions of selenium and selenoprotein in ocular diseases.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005020000001]]></link>
<description><![CDATA[Selenium is an essential microelement required as a nutrient by human organism to perform important biological functions, mainly in the form of selenocysteine. It plays an important role in improving human immunity and the myocardial nutritional blood flow, and preventing oxidative stress. Various ocular diseases are closely associated with selenium and selenoprotein due to the presence of high concentration of selenium. This article mainly aims to review the present research advance of biological functions of selenium and selenoprotein in ocular diseases, and provide some valuable reference for deeper study of selenium in human eyes.]]></description>
<pubDate>2021/2/25 15:32:37</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Ran Ruijin,Wang Chunmiao]]></author>
</item>
<item>
<title><![CDATA[Application and research progress of tear proteomics analysis in ocular diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007030000002]]></link>
<description><![CDATA[Abstract:Tears are secreted by lacrimal and accessory lacrimal glands, mainly through eyelid and blink movement to form the watery layer of tear film. Tear proteomics is a difficult and hot topic whose main purpose is to detect high sensitive and specific biomarkers representing eye diseases or even systemic diseases so as to facilitate diseases diagnosis and assessment,as well as to achieve personalized treatment, improve prognosis, and design targeted follow-up experiments to understand the molecular mechanisms of the disease. It may have wider application prospects in eye diseases and some systemic diseases compared to existing routine fluid examinations such as blood,urine, and cerebrospinal fluid tests. Numerous studies have shown that many diseases have changes in the composition of tears. In this paper, we will review the progress of proteomics used to investigate the changes of the protein components of tears in different eye diseases.]]></description>
<pubDate>2021/2/25 14:33:42</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[tan ting,wang ping,wuman]]></author>
</item>
<item>
<title><![CDATA[Research advance in the correlation between diabetes mellitus and the non-retinal eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005240000003]]></link>
<description><![CDATA[Diabetes mellitus (DM) is a chronic metabolic disease characterized by sustained hyperglycemia, which can cause systemic macrovascular, microvascular and nervous system complications. The eye is one of the main organs affected by this disease.  The ocular complications of DM include DR, however, non-retinal complications are also contained. This review provides an overview of the non-retinal eye diseases associated with DM, including diabetic keratopathy,dry eye, iridocyclitis, glaucoma, cataract, refractive error, optic neuropathy，iridocyclitis, asteroid hyalosis and so on. These ocular diseases may also lead to vision loss and should be taken seriously in diabetic patients.]]></description>
<pubDate>2021/2/25 11:18:41</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hebeilei,heyuan]]></author>
</item>
<item>
<title><![CDATA[Application and related study of Hirudo and extract thereof in ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202009060000001]]></link>
<description><![CDATA[Hirudo is highly effective in promoting blood circulation and removing blood stasis, a vital medicine for breaking blood and removing blood stasis in ophthalmopathy. Presently, Hirudo is commonly used in ophthalmology for age-related macular degeneration, diabetic retinopathy, cataract, retinal vein occlusion and other ophthalmic diseases, with the mechanism thereof possibly being related to anti-VEGF, improvement of microcirculation and anti-apoptosis. Further, although new functions have been found in Hirudo extract, such as transdifferentiation and inhibition of WERI-RB-1, these studies remain in the basic exploratory stage, and the specific molecular mechanism requires further verification. This paper concisely describes the application and research status of Hirudo and the extract thereof in ophthalmic diseases, so as to provide a new direction for further research on the treatment of ophthalmopathy using Hirudo and the extract thereof.]]></description>
<pubDate>2021/2/25 9:15:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Hui Huang,Yuan-Yuan Li,Yan-Lin Zheng]]></author>
</item>
<item>
<title><![CDATA[Research progress of Optical coherence tomography angiography in the diagnosis and treatment of neovascular age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007050000002]]></link>
<description><![CDATA[&#61548;Optical coherence tomography angiography (OCTA) is a quick, non-invasive imaging technology which can both qualitatively and quantitatively analyze retinal blood perfusion that is now more widely used in clinical practice. Choroidal neovascularization (CNV) is the main cause of loss of vision in the elderly and is caused by neovascular age-related macular degeneration (nAMD). Therefore, the detection of CNV in nAMD is of extreme importance. In this paper, the research progress of OCTA in diagnosing and treating nAMD was reviewed by analyzing the diagnosis, morphology, area and blood perfusion of CNV.]]></description>
<pubDate>2021/2/24 10:09:59</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Miao-qin Wu,Hui-hui Zhou]]></author>
</item>
<item>
<title><![CDATA[The study of the accommodative difference between wearing orthokeratology lens and  frame lens in low myopic anisometropia children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008090000001]]></link>
<description><![CDATA[AIM: To investigate the accommodative difference between wearing orthokeratology lens and frame lens in low myopic anisometropia children.
METHODS:It was a retrospective study .Children with low degree myopic anisometropia (1.0D ≤ binocular equivalent spherical lens difference < 2.5D) were involved. 27 cases wore frame lens were used as group A and 20 cases wore orthokeratology lens were used as as group B.Diopters and the corrected visual acuity of both eyes were recorded. The accommodative response（AR） was measured with  fusion crossed-cylinder.The accommodative facility （AF） was measured by turning over convex and concave lens test. The accommodative amplitude （AMP）was measured with improved push-up test,and The results of  two groups were compared.
RESULTS:In low myopic anisometropia children,the results of AF were accommodative lag (AL) in two groups. AL of the higher myopic eyes was higher than the lower eyes in group A( P<0.001）,but there was no significant difference of AL in group B（P=0.104）.Between two eyes , the difference of the corrected visual acuity in two groups were no significant（PA=0.100,PB=0.106）,and there was no significant difference of AMP（PA=0.894,PB=0.599）.The binocular AR difference in group A was significantly higher than group B（P=0.005）,and the binocular AF was lower( P<0.001）.There was no statistical difference in binocular AMP（P=0.280）.
CONCLUSION: Low myopic anisometropia Children with orthokeratology lens can obtain higher binocular AF and lower binocular AR difference than that with frame lens, so as to maintain more coordinated binocular  accommodation.]]></description>
<pubDate>2021/2/24 9:31:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lidan,li jie,li kunling,si jintao,zhao heng,zheng liya]]></author>
</item>
<item>
<title><![CDATA[Effectiveness and safety of phacoemulsification and intraocular lens implantation in patients with angle-closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007280000005]]></link>
<description><![CDATA[Abstract Objective To analyze the effectiveness and influencing factors of phacoemulsification combined with intraocular lens implantation in the treatment of primary angle-closureglaucoma (PACG).Methods Clinical data of 75 PACG patients who received phacoemulsification and intraocular lens implantation in our hospital from January 2017 to December 2018 were retrospectively analyzed. Postoperative intraocular pressure, BVCA, changes of anterior segment and incidence of complications were counted.Grouped by efficacy, multivariate Logistic regression analysis was performed on risk factors influencing the efficacy of phacoemulsification and intraocular lens implantation in PACG patients.Results All PACG patients successfully completed the operation, no intraoperative complications such as iris injury, posterior capsule rupture, vitreous prolapse occurred, and no postoperative complications other than elevated intraocular pressure were found. The postoperative intraocular pressure of 75 patients with PACG was decreased significantly while the best corrected visual acuity (BVCA) was increased significantly, and there were statistically significant differences compared with those before operation (P<0.05). Postoperative ultrasound biomicroscope (UBM) and slit lamp optical coherence tomography (SL-OCT) examination showed central anterior chamber depth (ACD), angle opening distance (AOD500), trabecular iris angle (TIA500) and angle recess area (ARA) were increased significantly compared with those before operation (P<0.05). Multivariate Logistic regression analysis, chronic PACG and preoperative intraocular pressure were independent risk factors for efficacy of phacoemulsification and intraocular lens implantation in patients with PACG (P<0.05). All PACG patients successfully completed the operation, and there were no complications during operation such as iris injury, posterior capsule rupture and vitreous prolapse, and there were no complications after operation other than elevated intraocular pressure. Conclusion Phacoemulsification and intraocular lens implantation has good efficacy and safety in the treatment of PACG. However, it is necessary to pay attention to preoperative intraocular pressure control. Patients with chronic PACG should be carefully considered whether this procedure should be given.]]></description>
<pubDate>2021/2/20 16:30:43</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lijiying]]></author>
</item>
<item>
<title><![CDATA[Investigation of Vision-related Quality of Life after corneal refraction surgery of New Recruits in a navy unit]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202011020000002]]></link>
<description><![CDATA[AIM: To investigate the vision-related quality of life after corneal refraction surgery of the new recruits in a navy unit. 
METHODS: New recruits in a navy unit during 2014~2016 were interviewed and assessed using the Visual Function Questionnaire-25(VFQ).The routine eye examinations were carefully performed, including visual acuity, contrast sensitivity（CS）, breakup time of tear film, intraocular pressure with a non-contact tonometer, optometry, and slit-lamp microscopy. According to the preoperative myopia degree, the subjects were divided into three groups: mild myopia group (≥-3.00d), moderate myopia group (< -3.00 D ~ >-6.00d), and high myopia group (≤-6.00d). All data were statistically analyzed using SPSS 16.0.
RESULTS: Among 2760 new recruits,340 persons (12.3%) had undergone corneal refractive surgeries, which included corneal stroma surgery (89.7%) and corneal surface surgery (10.3%). In comparison of contrast sensitivity of three different diopter groups under natural light and glare conditions, there was no statistically significant difference between the low and moderate myopia groups. However, the difference between the high myopia group and the low, or moderate myopia group was statistically significant (P<0.05). The visual-related quality of life scores were statistically significant among the three groups (P<0.05).  The scores of low (6.25? 8.61) and moderate myopia groups (6.87? 8.51) were significantly better than that of high myopia group (9.84 9.76).
CONCLUSION: The Vision-related Quality of Life in new recruits after corneal refractive surgery in the unit is related with preoperative diopter of refractive error. And its cores in the mild and moderate myopia groups are better than in the high myopia group.]]></description>
<pubDate>2021/2/3 16:36:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Gai-ping Du,Xiao-juan Liu]]></author>
</item>
<item>
<title><![CDATA[Curative effect of 23G minimally invasive vitrectomy combined with ranibizumab vitreous injection on proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006150000001]]></link>
<description><![CDATA[Objective: To observe the clinical curative effect of 23 G minimally invasive vitrectomy combined with ranibizumab vitreous injection on proliferative diabetic retinopathy (PDR).
Method: A total of 78 PDR patients (89 eyes) who were admitted to the hospital from January 2016 to January 2020 were enrolled. According to presence or absence of preoperative vitreous injection of ranibizumab, they were divided into surgery group (23 G minimally invasive vitrectomy, n=35, 41 eyes) and combination group (23 G minimally invasive vitrectomy combined with preoperative vitreous injection of ranibizumab, n=43, 48 eyes). The operation time, intraoperative bleeding, hemostasis times of intraoperative electrocoagulation, intraocular filling and occurrence of retinal tear, and changes in best corrected visual acuity (BCVA), intraocular pressure, central macular thickness (CMT) and fluorescein leakage area of retinal neovascularization before treatment, at 1d and 3 months after surgery were compared between the two groups. Before treatment and at 1 week after surgery, aqueous humor was extracted to determine the changes in levels of vascular endothelial growth factor (VEGF)-A, human stromal cell-derived factor-1 (SDF-1) and pigment epithelial-derived factor (PEDF). The incidence of surgical complications within 3 months of follow-up was statistically analyzed.
Results: The operation time in combination group was shorter than that in surgery group, number of electrocoagulation hemostasis and eyes number of silicone filling were fewer than those in surgery group (P<0.05), and the total number of intraoperative bleeding eyes was less than that in surgery group (P<0.05). At 1d and 3 months after surgery, improvement of BCVA in combination group was better than that in surgery group (P<0.05), CMT and leakage area of retinal neovascularization were lower than those in surgery group (P<0.05). There was no significant difference in intraocular pressure between the two groups (P>0.05). At 1 wk after surgery, VEGF-A, SDF-1 and PEDF in both groups were decreased (P<0.05), which were lower in combination group than surgery group (P<0.05). The incidence of iatrogenic tear and vitreous re-hemorrhage in combination group was lower than that in surgery group (P<0.05). There was no significant difference in the incidence of remaining complications between the two groups (P>0.05).
Conclusion: The overall value of 23G minimally invasive vitrectomy combined with ranibizumab vitreous injection in the treatment of PDR is better than that of 23G minimally invasive vitrectomy alone, which can reduce surgical difficulty, shorten operation time, reduce intraoperative bleeding and instrument operation, promote recovery of postoperative visual acuity, inhibit retinal neovascularization, and reduce the risks of iatrogenic injury, with fewer complications, higher safety and effectiveness.]]></description>
<pubDate>2021/2/3 9:49:38</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[hanwei]]></author>
</item>
<item>
<title><![CDATA[Variation characteristics and influencing factors of choroidal thickness of subfoveal fovea in children with myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005300000001]]></link>
<description><![CDATA[Aim: To study the characteristics and related influencing factors of   of subfoveal   in children with . Methods: Sixty children aged 6-15 years old with myopic refractive errors who were treated at the Affiliated Eye Hospital of Nanchang University were included. All participants performed the best corrected visual acuity, intraocular pressure, axial length, and equivalent spherical mirror at the baseline and 6-month review Measurement of diopter and subfoveal  , comparison of changes in foveal  , axial length and equivalent diopter at baseline and 6 months later, and analysis of related influencing factors of subfoveal  . Results: During the 6-month study period, an average decrease in subfoveal   was observed (8 ? 14 um, p<0.001), an average increase in axial length (0.15 ? 0.16 mm, p<0.001), and an average increase in equivalent diopter (-0.34 ? 0.33 D, p <0.001), and the study found that there was a significant correlation between the change of the subfoveal   and the change of axial length and equivalent diopter with time (r = -0.701, p <0.001; r = 0.633, p <0.001), indicating that the faster axial growth and the increase in  are related to more thinning of the choroid . Multiple linear regression analysis shows that only the axial length is independently negatively related to the  of the subfoveal  . Conclusion: In myopic children, the  of the subfoveal choroid becomes thinner with time, and the length of the eye axis is independently and negatively correlated with the  of the subfoveal choroid, and children with faster axial growth and more increase in  are usually accompanied by more Multiple fovea   thinning.]]></description>
<pubDate>2021/2/3 9:08:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xuling]]></author>
</item>
<item>
<title><![CDATA[Effects of loratadine combined with diclofenac sodium eye drops on tear film stability and tear-related indexes in patients with allergic conjunctivitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006140000004]]></link>
<description><![CDATA[Objective: To analyze the value of loratadine combined with diclofenac sodium eye drops in the treatment of allergic conjunctivitis and its effect son tear film stability and tear indexes.
Methods: A total of 93 patients (98 eyes) with allergic conjunctivitis who were admitted to the hospital from January 2019 to January 2020 were prospectively selected. According to random number table method, they were divided into observation groups (n=47, 50 eyes, loratadine combined with diclofenac sodium eye drops) and control group (n=46, 48 eyes, loratadine). All were treated continuously for 2 weeks. Before treatment and after 2 weeks of treatment, improvement of ocular symptoms and signs was evaluated. The basic Schirmer I test (SIt) and break-up time (BUT) were performed to evaluate tear film stability. The height, depth and cross-sectional area of lacrimal rivus were measured by anterior segment related optical coherence tomography. The tear specimens were collected to detect changes in tear hyaluronic acid (HA), group Ⅱa secretory phospholipase A2 (sPLA2-Ⅱa and eosinophil cationic protein (ECP). The occurrence of adverse reactions was statistically analyzed.
Results: After 2 weeks of treatment, scores of main symptoms and signs in both groups were lower than those before treatment (P<0.05), which were lower in observation group than control group (P<0.05). After 2 weeks of treatment, SIt and BUT in both groups were higher than before treatment (P<0.05), which were longer in observation group than control group (P<0.05). After 2 weeks of treatment, height of lacrimal rivus was increased, depth was decreased, and cross-sectional area was increased in both groups. The differences in the above indexes were statistically significant before and after treatment (P<0.05). The height of lacrimal rivus in observation group was higher than that in control group, depth was lower than that in control group, and the cross-sectional area was higher than that in control group (P<0.05). After 2 weeks of treatment, HA, ECP and sPLA2-Ⅱa in both groups were decreased (P<0.05), which were lower in observation group than control group (P<0.05). There was no significant difference in the incidence of adverse treatment reactions between the two groups (P>0.05).
Conclusion: The overall value of loratadine combined with diclofenac sodium eye drops in the treatment of allergic conjunctivitis is better than that of loratadine alone, which can improve symptoms, signs and tear film stability, reduce the concentrations of inflammatory mediators in tears, and promote recovery of tear film function. It is safe and feasible.]]></description>
<pubDate>2021/2/2 16:06:58</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[tiange]]></author>
</item>
<item>
<title><![CDATA[The Effect and Relative Mechanism of Lycium Barbarum Polysaccharide on LPS-induced Inflammatory Response within Human Retinal Pigment Epithelial Cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005070000003]]></link>
<description><![CDATA[Abstract
AIM: To explore the effect of Lycium barbarum polysaccharides (LBP) on inflammatory response of human retinal pigment epithelial cells (ARPE-19) induced by lipopolysaccharide (LPS) and its possible signal pathway.
METHODS: ARPE-19 cells were stimulated by LPS in vitro to construct the inflammatory injury cell model. Primarily, the cells were divided into five group randomly. The blank group was cultured in complete medium, and the LPS group was stimulated with complete medium containing 10&micro;g/ml LPS for 24 hours. The low, medium and high concentration LBP groups were incubated with complete medium importing 0.1, 0.5 and 1mg/ml LBP for 24 hours separately, and then stimulated with complete medium containing 10 &micro;g/ml LPS for 24 hours. We used the CCK-8 method to observe the cell survival rate, real-time fluorescent quantitative PCR to detect the mRNA expression of inflammatory factors and Western blot to test the changes of phosphorylated protein within the signaling pathway of NF-κB/MAPK.
RESULTS: Compared with normal cells, the survival rate of ARPE-19 cells was decreased after the LPS stimulation. With the increase of exogenous LBP concentration, the survival rate of ARPE-19 cell was gradually increased, while the inflammatory factors expression of cytokines IL-1β,IL-6 and MCP-1 were reduced accompany with the phosphorylated proteins (p-p65, P-IκBα, p-JNK, p-ERK and p-p38) of NF-κB/MAPK signaling pathway were decreased.
CONCLUSION: LBP prevents LPS-induced inflammatory response of ARPE-19 by inhibiting the intracellular inflammatory factors and the phosphorylation of the related protein within NF-κB/MAPK signaling pathway.]]></description>
<pubDate>2021/2/2 14:38:19</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[liuyuan,maliping,maqian,mayaling,yanmei]]></author>
</item>
<item>
<title><![CDATA[Curative effect of phacoemulsification through clear corneal tunnel incision on cataract and the influences on dry eye symptom scores and break-up time]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004050000003]]></link>
<description><![CDATA[Objective To analyze curative effect of phacoemulsification through clear corneal tunnel incision on cataract and the influences on dry eye symptom (DES) scores and break-up time (BUT). Methods During the period from June 2015 to January 2019, 117 cataract patients (139 eyes) who underwent cataract surgery in the hospital were divided into group A (n=65, 72 eyes) and group B (n=52, 67 eyes) by random number table method. Group A and B underwent phacoemulsification through 2.2 mm and 3.0 mm micro-incision, respectively. The general surgical status, subjective symptoms of dry eye questionnaire scores (SDES), BUT and curative effect indexes [best corrected visual acuity (BCVA), spherical equivalent (SE), endothelial cell density (ECD)] were compared between the two groups. Results There was no significant difference in ultrasound time, cumulative released energy, operation time or postoperative complications between the two groups (P>0.05). After surgery, DES scores in both groups were significantly increased, BUT was decreased compared with that at 1d before surgery. At 3 months after surgery, SDES and BUT recovered to preoperative levels. At 1d and 1 week after surgery, DES score in group A was significantly lower than that in group B , while BUT was significantly higher than that in group B ( P<0.05). After surgery, BCVA LogMAR and ECD in both groups were significantly decreased, while SE and corneal diopter were significantly increased, without significant difference between the two groups (P>0.05). Conclusion The curative effect of phacoemulsification through clear corneal tunnel incision is reliable on cataract. The tear film function is better through 2.2mm micro-incision.]]></description>
<pubDate>2021/2/2 9:31:51</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[wuzhiyong]]></author>
</item>
<item>
<title><![CDATA[Surgical respositioning of spontaneous in-the-bag intraocular lens dislocated into  the vitreous cavity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007070000005]]></link>
<description><![CDATA[Objective:To evaluate the efficacy,predictability and safety of surgical respositioning of in-the-bag intraocular lens dislocated into the vitreous cavity.
Methods:A retrospective case control study was adopted to analyze 8 eyes of 8 patients with spontaneous in-the-bag intraocular lens dislocated into the vitreous cavity.The study was conducted from April 2017 to June 2019.8 eyes of 8 patients  who had undergone standard 23G pars plana vitrectomy and in-the-bag intraocular lens were respositioned by ciliary sutures fixed act as research group.10 eyes of 10 patients with lens dislocated into vitreous cavity,which were performed with phacofragmentation and ciliary sutures fixed during the same period act as the control group.Patients were examined 7, 30 and 60 days postoperatively.The examinations included uncorrected visual acuity,best corrected visual acuity, intraocular pressure,corneal astigmatism,the tilt and decentration of the IOL, complacations of surgeries etc.
Results:Successful IOL implantations were achieved in all eyes.Visual acuity: At 7, 30, and 60 days after surgery,the uncorrected visual acuity of the two groups was both improved compared with before surgery,and the difference was statistically significant (P < 0.05).There was no difference between the best corrected visual at 7, 30, 60 days after surgery and before(P＞0.05).There was no difference in uncorrected visual acuity between the two groups, but there was statistically significant difference in uncorrected visual acuity between 7 days and 30 days, 7 days and 60 days after operation (P < 0.001). There was no significant difference in corrected visual acuity between the two groups at 7 days, 30 days and 60 days after operation (P > 0.05).Intraocular pressure:Intraocular pressure in the two groups was within the normal range (10mmHg~21mmHg) at 7 ,30 and 60 days after surgery, and there was no statistically significant difference between the groups (P > 0.05),while the difference between the groups was not statistically significant. Corneal astigmatism:At 30 days after surgery, the corneal astigmatism of the two groups was both increased than before, at 60 days after surgery,the corneal astigmatism of the control groupwas increased than before,and the differences were statistically significant (P<0.05).The corneal astigmatism of research group at 30 and 60 days after surgery was significantly lower than control group (P<0.05).The tilt and decentration of the IOL: The tilt and decentration of the IOL of research group at 30 and 60 days after surgery was significantly lower than control group (P<0.05).
Conclusion：Surgical respositioning of spontaneous in-the-bag intraocular lens dislocated into the vitreous cavity provides efficacy and predictability and is safe and reliable.
Keywords：Intraocular lens;In-the-bag intraocular lens;Dislocation;Vitrectomy]]></description>
<pubDate>2021/2/1 16:29:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chenjialin,Daichunhua,Jifang,libingren,Wangqiang,Wangtianyang,xinmeng]]></author>
</item>
<item>
<title><![CDATA[The epidemic situation of retinopathy of prematurity in Sanya region and its related factors analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005300000002]]></link>
<description><![CDATA[Objective：To understand the epidemic situation of retinopathy of prematurity in Sanya region and its related factors analysis so as to provide a reference for the prevention of the disease in this region.
Methods：A total of 243 premature infants (486 eyes) with gestational age of less than 36 weeks who were delivered in Sanya Maternal and Child Health Care Hospital from January to December 2019 were selected as the research objects.Fundus screening was performed.And the incidence of retinopathy of prematurity was calculated according to the diagnostic criteria, and univariate and multivariate Logistic regression analysis was performed on the related data of the mothers before and during pregnancy.
Results：The incidence of retinopathy of prematurity in Sanya region was about 14.8% (36/243).Among them, about half (58.3%) of the children with stage 1 disease. Followed by stage Ⅱ disease (30.5%), stage Ⅲ disease (8.3%) and stage Ⅳ disease (2.8%).No stage Ⅴ disease were found. Meanwhile, 2 children with threshold lesions (5.6%).The relevant factors of menstruation, gestational age, gestational weeks, gestational births and pregnancy complications between children patient mothers and normal children mothers. The difference was statistically significant(P<0.05).The irregular menstruation, older pregnancy, gestational age short, polyembryony, eclampsia, PIH, diabetes and perinatal infection were independent risk factors for retinopathy of prematurity(P<0.05).
Conclusion：The incidence of retinopathy of prematurity is high in Sanya, which should be paid great attention. At the same time, there are many influencing factors. It is an effective method to reduce retinopathy of prematurity in this area that menstrual conditioning before pregnancy, avoid advanced pregnancy, term birth, monocyesis and control pregnancy complications.]]></description>
<pubDate>2021/2/1 11:00:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[sunna]]></author>
</item>
<item>
<title><![CDATA[To evaluate the  retinal image  of  two different focus aspheric diffractive multifocal intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007170000001]]></link>
<description><![CDATA[&#61548;AIM: To evaluate the  retinal image  of  two types of aspheric diffractive multifocal intraocular lens.
&#61548;METHODS: Retrospective cohort study. 155 cases of simple cataract who received  phacoemulsification combined with IOLs implantation from Oct 2017 to Oct 2019. They were divided into three groups according to the types of intraocular lens : 1. Aspheric Bifocal diffractive Group: 54 patients (54 eyes). 2. Aspheric Trifocal diffractive Group:54 patients (54 eyes) 3. Aspheric Monofocal Group: 47 patients (47 eyes).All patients were evaluated postoperatively at 6 mo. Double-pass visual quality analysis system was used to evaluate OSI, MTF cut-off, Strehl Ratio,OV100%,OV20% and OV 9% respectively.Uncorrected distance visual acuity (5 meters), uncorrected intermediate visual acuity （80cm），uncorrected near visual acuity (40cm) , corrected distance visual acuity, distance-corrected intermediate visual acuity, distance-corrected near visual acuity were measured and compared between three groups . Visual function-14 was  also assessed.RESULTS: Both of bifocal and trifocal groups have similar MTF-cutoff（P=0.445）, OV 100%, OV 20% and OV 9%（OV100%：P=0.974；OV 20%：P=0.713；OV 9%：P=0.947）.  Monofocal group have better MTF-Cutoff（P=0.007）, OV 100%（P=0.001）, OV 20%（P=0.002） and OV 9%（P=0.011）  than  bifocal.Besides,monofocal group have better MTF-Cutoff（P=0.043）, OV 100%（P=0.012）, OV 20%（P=0.043） and OV 9%（P=0.029） than trifocal group. There was no difference in all groups in uncorrected distance visual acuity and corrected distance visual acuity（P=0.054；P=0.180）. There was difference in distance-corrected intermediate（H=91.292，P<0.01） and distance-corrected near visual acuity（H=91.292，P<0.01）.Uncorrected intermediate visual acuity was better in trifocal group than bifocal（P<0.01） and monofocal group（P<0.01）. Distance-corrected intermediate visual acuity was better in trifocal group than bifocal（P<0.01） and monofocal group（P<0.01）.  Both of bifocal and trifocal groups have similar uncorrected near visual acuity(P=0.428)and distance-corrected near visual acuity（P=0.519）,which was better than monofocal group（P<0.01）..In terms of VF-14, score in bifocal and trifocal groups are significantly higher than the monofocal group（P<0.01）.There was no difference in bifocal and trifocal groups（P=0.055）.
CONCLUSION:Bfocal and trifocal diffractive IOLs can provide similar  retinal image. Trifocal  IOL can provide better itermediate  visual acuity]]></description>
<pubDate>2021/2/1 10:28:16</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangwenhui]]></author>
</item>
<item>
<title><![CDATA[Corneal biomechanical alterations after phacoemulsitication with 2.4mm corneal incision]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004160000005]]></link>
<description><![CDATA[Abstract
AIM To investigate the corneal biomechanical parameters alteration after phacoemulsitication with 2.4mm corneal incision within one month by Corvist ST.
METHODS 
A self control study was performed. Twenty - eight age related cataract patients (56 eyes) , who were in accordance with the inclusion criteria, received phacoemulsification with 2.4mm corneal incision from March to September in 2019. Corneal biomechanical parameters were measured preoperatively and postoperatively on day 3、 day 6 and day 30, by Corvis ST.  Data were analyzed by Repetitive measure analysis of variance (the Greenhouse- Geisser correction method). A Bonferroni post hoc test was performed when significant differences were detected.
RESULTS 
The first applanation length (A1L), the second applanation time (A2T) and corneal thickness (CCT) were significantly different between preoperation and postoperation （F=10.534，11.655，14.734; P<0.05）. The value of A1L on postoperative day 3 was significantly increased than that on the day before operation,  postoperative day 6 and day 30, while the A2T value was significantly reduced（P<0.05）. But there was no different in A1L and A2T between pre-operation and postoperative 6 days（P>0.05）.  The value of central corneal thickness (CCT) was significantly increased on postoperative day 3 and day 6 compared with the preoperative parameter（P<0.05）. The value of CCT got the maximum value on the 3rd day after surgery, and recovered to the preoperative level on the day 30 after surgery. 
CONCLUSION
Phacoemulsitication with 2.4mm corneal incision change the corneal biomechanical preoperties . The corneal biomechanical parameters are basically recovered in the post operative 30 days. 
Key words: Corneal biomechanics; Phacoemulsitication; Corneal visualization Scheimpflug technology]]></description>
<pubDate>2021/1/29 10:19:26</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenxiaolian,dinghui,hehong,yangjun,zhongxingwu]]></author>
</item>
<item>
<title><![CDATA[The characteristic changes of ocular surface and meibomian gland function after strabismus in adolescent children and its analysis of influencing]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007220000001]]></link>
<description><![CDATA[AIM: To investigate the characteristic changes of ocular surface and meibomian gland function after strabismus in adolescents and analyze the related influencing factors.
METHODS: Retrospective study. 168 cases (224 eyes) with strabismus surgery in our hospital from January 2019 to December 2019 were selected as the study objects. According to the surgical incision, all patients were divided into limbal incision group (group A, n=54 cases 78 eyes), trans-muscular terminal-incision group (group B, n=48 cases 62 eyes), and near-fornix incision group (group C, n=66 cases 84 eyes). Based on the number of muscles involved in the operation, patients were divided into single extraocular muscle group (68 eyes), double extraocular muscle group (106 eyes) and three extraocular muscle groups (50 eyes). The children's eye surface health was evaluated. Other eye index such as lipidlayer thickness (LLT), tear meniscus height (TMH), corneal fluorescence staining score (CFSS), tear film break up time (TBUT), tear secretion, and meibomial gland opening were analyzed through Lipiview eye surface interferometer.
RESULTS: The eye surface and meibomian gland function presented no significant difference in groups after surgery 1 wk. Postoperative 1 mo, ocular surface and muscle operating meibomian gland function were improved significantly (P<0.05), which TBUT in B group was obviously higher than that of A group (P<0.05), and OSDI, CFSS, TBUT in C group were significantly better than that of A group (P<0.05). TMH of children in two groups was significantly higher than that of a single group (P<0.05), three children OSDI is higher than a single group (P<0.05). 3 mo after surgery, the children with ocular surface and meibomian gland function were compared with postoperative 1 wk and a 1 mo improved significantly (P<0.05); Among them, the OSDI, LLT, TMH, CFSS, TBUT and tear secretion of children in C group were significantly better than that of A group (P<0.05). And OSDI, TMH, CFSS, tear secretion and meibomian gland orifices in other two groups were significantly better than that of group A (P<0.05), three groups of children with meibomian gland orifices is higher than single group (P<0.05). OSDI, CFSS and meibomian gland orifices score of children had significantly negative correlation with the surgery involving muscle number (P<0.05). 
CONCLUSION: Ocular surface and meibomian gland function recovery of children in the fornix incision group were better than that of corneal limbus incision group and across muscle check incision. And ocular surface and meibomian gland function recovery of children with single set were also better than that of children with two and three. Thus, taking nearly fornix incision and decreasing the number of the surgery involving the muscles was helpful to ocular surface and meibomian gland function recovery in the youth eye strabismus surgery.]]></description>
<pubDate>2021/1/28 17:08:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhaozhihua]]></author>
</item>
<item>
<title><![CDATA[Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005260000002]]></link>
<description><![CDATA[Objective: To observe the changes of the development of the anterior segment in children after the treatment of laser photocoagulation (LP) for retinopathy of prematurity by corneal topographic. 
Methods: In this retrospective case study, 25 children (50 eyes) as ROP group and 23 children (46 eyes) born at term as control group had participated in the study. The best corrected visual acuity (BCVA) was examined in both groups, and converted to logMAR vision when statistical analysis was performed. The observation indicators of the Sirius anterior segment analysis system in the study were  as follows：the horizontal iris diameter (HVID), corneal radius of the thinnest point, the thinnest point of the cornea, the maximum curvature of the cornea, the maximum radius of cornea curvature, central corneal thickness (CCT), corneal volume（CV），anterior chamber depth (ACD), anterior chamber volume and the anterior chamber angle.
Results：The HVID, the thinnest point of the cornea, ACD, and the anterior chamber volume in ROP group were smaller than that in the control group (all p<0.05 ). The CV and the anterior chamber angle in ROP group were smaller than that in the control group, but there was no significant difference between the two groups (p>0.05). The logMAR best corrected visual acuity (BCVA) was significantly better in the control group than that in the ROP group (0.07±0.10 vs 0.24±0.25, p=0.001). 
Conclusion：The development of eye anterior ganglion tissues of the ROP group had changed with steeper cornea, shallower anterior chamber ,Smaller angle of the anterior chamber and poor  BCVA. All of the changes above might make it easier for the development of refractive errors and glaucoma.]]></description>
<pubDate>2021/1/28 13:48:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangshidan,zengjian,zengxianlu,zhaojinfeng]]></author>
</item>
<item>
<title><![CDATA[Application of tobramycin eye drops combined with irrigation and probing of lacrimal passage in the treatment of infant dacryocystitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007120000007]]></link>
<description><![CDATA[Objective To observe the application effect of tobramycin eye drops combined with irrigation and probing of lacrimal passage in the treatment of infant dacryocystitis. Methods A total of 158 infants (174 affected eyes) with dacryocystitis treated in the hospital between January 2018 and December 2019 were selected as the subjects. They were randomly divided into the observation group (79 cases, 85 affected eyes) and the control group (79 cases, 89 affected eyes) according to the order of treatment. The observation group were treated with tobramycin eye drops combined with irrigation and probing of lacrimal passage, and the control group were treated with irrigation and probing of lacrimal passage alone. The therapeutic effects of the two groups were evaluated. The number of times probing of lacrimal passage was successfully conducted, the incidence rate of complications, changes in inflammatory response indicators [interleukin 6 (IL-6), tumor necrosis factor-α (TNF-α), high-sensitivity C-reactive protein (hs-CRP)] before and after treatment and satisfaction of family members were compared between the two groups. Results The total effective rate and the success rate of one-time probing in the observation group were significantly higher than those in the control group (P<0.05). After treatment, levels of inflammatory cytokines IL-6, TNF-α and hs-CRP in the observation group were significantly lower than those in the control group (P<0.05). The incidence rate of complications in the observation group was significantly lower than that in the control group (P<0.05). The satisfaction of family members of infants in the observation group was significantly higher than the control group (P<0.05). Conclusion Tobramycin eye drops combined with irrigation and probing of lacrimal passage for treating infant dacryocystitis can effectively strengthen the treatment effects, improve the success rate of one-time treatment, control local infectious inflammation, and reduce the incidence of postoperative complications. Besides, the satisfaction of family members is high.]]></description>
<pubDate>2021/1/27 14:23:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yaohui]]></author>
</item>
<item>
<title><![CDATA[Evaluation of the effects of hydroxychloroquine on macular central visual function by multifocal electroretinogram]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006280000007]]></link>
<description><![CDATA[Abstract
AIM: Using multifocal electroretinogram (MFERG) to evaluate patients' functional changes of the cone system in the macular center of the retina after taking hydroxychloroquine.
METHODS: Retrospective study. 264 eyes of 132 patients with rheumatoid arthritis examined in the Ophthalmology Department of the First Medical Center of the PLA General Hospital from January 2017 to November 2019 were included in the analysis. According to the length of medication period, patients were divided into 6 groups: 38 cases in group A did not take hydroxychloroquine, 38 cases in group B took hydroxychloroquine for 1 year, 17 cases in group C took hydroxychloroquine for 2 years, 18 cases in group D took hydroxychloroquine for 3 years, 13 in group E Case took hydroxychloroquine for 5 years, and 8 cases in group F took hydroxychloroquine for 5 years or more and stopped for 3 years. The changes of the best corrected visual acuity (BCVA) and the P1 wave amplitude density value of the first ring retinal response area in the central MFERG were compared between groups.
&#61599; RESULTS: There was no significant difference in BCVA between group A to F (F=1.287, P=0.270), BCVA in A~F group was 0.11±0.11 logMAR,0.11±0.10 logMAR,0.13±0.10 logMAR,0.15±0.10 logMAR,0.15±0.11 logMAR,0.14±0.10 logMAR，but the amplitude density of P1 wave in group A (122.68±1.87nv/deg) was significantly higher than other groups (115.76±1.71, 113.38±1.51, 109.10±2.52, 94.61±0.78, 94.02±0.91 nv/deg, P<0.05 in all). 
CONCLUSION: After long-term administration of hydroxychloroquine, even if the central visual acuity does not change, the results of MFERG examination show that the function of the central cone system of the macular retinal system will decrease with the prolonged administration time, and the visual function cannot recover after stopping taking hydroxychloroquine.]]></description>
<pubDate>2021/1/27 14:13:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jianghong,wang li qiang,yangqinghua]]></author>
</item>
<item>
<title><![CDATA[Meta analysis of non RCT study on the clinical effect of fs-lasik and ICL implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005060000005]]></link>
<description><![CDATA[〔Abstract〕 Objective  To compare the clinical effects of FS-LASIK and ICL implantation.
Methods  Use computer to search the clinical contrast test of FS-LASIK and ICL implantation published in CNKI database, Wanfang database, Chongqing VIP Chinese Sci tech journal full-text database, China Bioligy Medicine disc (CBMdisc), Cochrane Library, pudmed, MEDLINE and other databases,using rev-man5.3 statistical software for meta analysis and statistical processing.
Results  11 studies were brought into the analysis, including 673 patients and 1301 operative eyes. The results of meta analysis showed that there was no statistical significance in the safety, objective visual quality, spherical equivalent degree, cylinder, diopter of correction, trefoil aberration and coma aberration of FS-LASIK and ICL implantation after operation, but there was statistical significance in the effectiveness, total higher-order aberration, spherical aberration and contrast sensitivity of FS-LASIK and ICL  implantation after operation.
Conclusion  Compared with ICL  implantation, the total high-order aberrations and spherical aberrations of FS-LASIK are larger, and the contrast sensitivity is lower. the ICL implantation has 	more clinical-effect superioity than FS-LASIK, meanwhile it has reversibility andless complications .]]></description>
<pubDate>2021/1/26 16:03:19</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Chen  lihao,liu qianhong,Peng qinghua,shijian,Yao xiaolei]]></author>
</item>
<item>
<title><![CDATA[Long term results of posterior chamber intraocular lens implantation for correction of myopoia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007220000013]]></link>
<description><![CDATA[AIM：To evaluate the long-term safety, efficacy and stability of posterior phakic intraocular lens (ICL) implantation for the correction of myopia.
Methods：This retrospective non-randomized study included 107 eyes of 64 patients who were performed ICL implantation from January 2013 to December
2014．The uncorrected visual acuity, corrected visual acuity, intraocular pressure, the lens vault, endothelial cell morphometry were collected preoperatively and followed at 1 week, 1 month, 3 months, 6 months, every year postoperatively.
Results：The uncorrected visual acuity was (0.045±0.236) at 1 year postoperatively, and the uncorrected visual acuity (0.125±0.215) decreased untile las visit  after the surgery. The change of visual acuity was associated with the change of axial length. The safety index was (1.19±0.24） and the efficacy index was (1.00±0.29）at the last visit postoperatively. The toric ICL implantation was stable without rotation at the last visit  postoperatively.The vault of the ICL changed significantly in 1 year postoperatively, but its change was more smaller after 1 year postoperatively. The intraocular pressure and endothelial cell morphometry did not changed siginificantly in long term postoperatively. Two eyes developed anterior cataract in 3 years and 5 years after the ICL implantation. There were no case developed pupillary block glaucoma.
Conclusion：Posterior chamber ICL implantation was a safe and stable procedure for the correction of myopia and astigmatism.]]></description>
<pubDate>2021/1/26 9:54:26</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lihonghui]]></author>
</item>
<item>
<title><![CDATA[Advances in the study of POAG-related genes and central nervous system diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004230000003]]></link>
<description><![CDATA[In recent years, considerable progress has been made in the study of glaucoma, especially primary open-angle glaucoma (POAG). A series of POAG genes has been identified through genetic linkage analysis and genome-wide association studies (GWAS), which significantly advanced the study of glaucoma genetics. The latest perspective suggests that glaucoma is a disease of the central nervous system (CNS). A large number of basic clinical studies have demonstrated the close association between CNS disease and glaucoma. Among these studies, discoveries related to genetics are of prominence.]]></description>
<pubDate>2021/1/25 14:17:20</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[WANG Ai-jia,zhang xu]]></author>
</item>
<item>
<title><![CDATA[Ocular squamous cell papilloma: present situation in diagnosis, treatment and prognosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005180000005]]></link>
<description><![CDATA[Ocular squamous cell papilloma is a common benign ocular tumor which has been associated with HPV infection, ultraviolet (UV) radiation exposure, etc, but the pathogenesis still remains uncertain. The tumor often shows a fleshy or gray-white mass with a cauliflowerlike or spongylike appearance involving the conjunctiva, caruncle, limbus, eyelid or orbit. It can be diagnosed by combined examinations including high-resolution optical coherence tomography (HR-OCT), ultrasound biological microscope (UBM) and histopathological examination. Risk factors for local recurrence of ocular squamous cell papilloma may include location of the tumor, cellular atypia and ways of treatment. Surgery has historically been the mainstay of treatment. In addition, adjunctive therapies including cryotherapy, amniotic membrane transplantation, mitomycin (MMC), interferon α-2b (IFNα-2b) or 5-fluorouracil (5-FU) may also help to improve the local control. However, more studies are still needed to prove the effects of adjuvant therapy to surgery in ocular squamous cell papilloma.]]></description>
<pubDate>2021/1/25 11:42:20</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[He Weimin,Jian Huan]]></author>
</item>
<item>
<title><![CDATA[Research Progress on the protective effect of exercise on retinal cells and  functions]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005080000008]]></link>
<description><![CDATA[As a treatment measure, exercise intervention is not only cheap but also easy to implement. In recent years, it has been found that exercise has a protective effect on diabetic retinopathy, age-related macular degeneration, retinitis pigmentosa and other retinal diseases. Its mechanism may be related to enhancing the anti oxidative stress ability of retina, reducing glutamate secretion, and inhibiting apoptosis of retinal cells through BDNF / TrkB pathway and so on. In this paper, animal experiments, clinical studies and mechanisms of the last decade's movement on the role of retinal protection are reviewed.]]></description>
<pubDate>2021/1/25 11:08:20</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lianglina,zuoqianqian]]></author>
</item>
<item>
<title><![CDATA[A review:the calculation formula for the degrees of intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007010000005]]></link>
<description><![CDATA[With the progress in refractive cataract surgery, the refractive effects after cataract surgery are more accurate and predictable. Various types of intraocular lens have been applied to clinical practice and there is an increasingly higher demand on the precision of intraocular lens calculation formula. According to calculation principles and different parameters required, this article aims to give a review on the research progress of intraocular lens calculation formula.]]></description>
<pubDate>2021/1/25 10:57:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liu Xiangyun,Wan Jiayu,zhangyuting,Zhao Chunmei]]></author>
</item>
<item>
<title><![CDATA[Recent advances of exosomes in immune-mediated eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003160000007]]></link>
<description><![CDATA[Immune-mediated eye diseases (IMED) represent a kind of autoimmune eye diseases, such as thyroid-associated ophthalmopathy, autoimmune uveitis and Sj&#246;gren syndromes. Owning to its complicated pathophysiological mechanisms, the efficacies of current therapeutic strategies for IMED are unsatisfactory, which may ultimately result in severe visual impairment. Exosomes are lipid bilayer vesicles secreted by cells that play an important role in cell-to-cell communication and immune regulation. Recent studies have shown that exosomes secreted by cells under pathological conditions are closely associated with the development and progression of IMED, and the exosomes derived from certain cells (such as mesenchymal stem cells) are deemed as promising therapy for IMED. Hence, we review the recent advances of exosomes in IMED.]]></description>
<pubDate>2021/1/22 17:03:31</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liuxiao,mashisi,zhongjingxiang]]></author>
</item>
<item>
<title><![CDATA[Advances in the management of cataract surgery in patients with diabetes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004140000002]]></link>
<description><![CDATA[With the growing population of diabetes patients on a global scale, the management of diabetic cataract has been attached more attention. Diabetic patients are often associated with fundus lesions, requiring early diagnosis and treatment for cataract duo to early onset and rapid progression of this disease compared to non-diabetics. Patients with diabetes also have an increased risk of developing postoperative corneal edema, diabetic macular edema and posterior capsular opacification, etc., making cataract surgery technically challenging. Before surgery, patients should have good glycemic control and no evidence of ocular infection. An optimal operation timing and individualized treatment should be adopted to prevent vision-threatening complications and improve visual outcomes. This article provides an overview of diabetic cataract and related complications.]]></description>
<pubDate>2021/1/22 10:02:40</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[He Xiaolan,Li Guoqing,Shi YuMeng,Xu Jing,Yang Jin]]></author>
</item>
<item>
<title><![CDATA[Advance of neurodegeneration in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004240000005]]></link>
<description><![CDATA[Diabetic retinopathy (DR), one of the most common complications of diabetes, has been widely reported as microangiopathy. However, retinal neurodegeneration was reported to occur early in DR and played a significant role in DR progression. Retinal neurodegeneration in DR was characterized as neuronal apoptosis and reactive gliosis. The mechanisms for its pathogenesis include hyperglycemia, oxidative stress, glutamate excitotoxicity, and inflammation, etc. Furthermore, retinal neurodegeneration has a close relationship with the microangiopathy in the pathogenesis of DR.]]></description>
<pubDate>2021/1/21 14:46:30</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Jiang Mengmeng,Liu Lin,Zhang Jingfa]]></author>
</item>
<item>
<title><![CDATA[The effect of Yijing Buyang Huanwu Decoction combined with timolol maleate eye drop on intraocular pressure and vision in patients with open angle glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006220000001]]></link>
<description><![CDATA[Objective: To discuss the effect of Yijing Buyang Huanwu Decoction combined with timolol maleate eye drop on intraocular pressure and vision in patients with open angle glaucoma (OAG). Methods: The 120 patients with OAG in our hospital from February 2018 to February 2020 were selected, they were randomly divided into decoction group (n = 60) and eye drop group (n = 60). The eye drop group was treated with timolol maleate eye drop, and the decoction group was treated with Yijing Buyang Huanwu Decoction on the basis, the eye blood supply[end diastolic velocity (EDV), peak systolic velocity (PSA), resistance index (RI) of central retinal artery (CRA) and posterior ciliary artery (PCA)], intraocular pressure (IOP), visual acuity, efficacy and adverse reactions were compared between the two groups. Results: The EDV and PSA of the CRA and PCA and the visual acuity in the Decoction group and eye drop group after treatment were significantly higher than those in the before treatment, the RI of the CRA and PCA and the IOP in the Decoction group and eye drop group after treatment were significantly lower than those in the before treatment, the EDV and PSA of the CRA and PCA and the visual acuity in the Decoction group after treatment were significantly higher than those in the eye drop group, the RI of the CRA and PCA and the IOP in the Decoction group after treatment were significantly lower than those in the eye drop group, the difference was statistically significant (P < 0.05). The effective rate in the Decoction group was significantly higher than that in eye drop group, the difference was statistically significant (P < 0.05). There was no significant difference in adverse reactions between the Decoction group and eye drop group (P > 0.05). Conclusions: Yijing Buyang Huanwu Decoction combined with timolol maleate eye drop can effectively improve the blood supply, intraocular pressure and vision of patients with OAG, it can improve the efficacy, and it has the good safety, it’s worth for further clinical promotion.]]></description>
<pubDate>2021/1/7 9:51:57</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[guojianbo,张小蓉]]></author>
</item>
<item>
<title><![CDATA[Protective effect of complex thrombolysis capsule on high altitude retinopathy in Rat Models]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912250000008]]></link>
<description><![CDATA[Objective:： To investigate the protective effect of complex thrombolysis capsule on high altitude retinopathy in Rat Models and its possible mechanism.
Methods: Twenty-four adult male SD rats were randomly divided into 6 groups and were put into plateau environment simulation experimental chamber at simulated altitude of 5000 meters for 2 h, 4 h, 6h , 10 h, 24 h and 72 h respectively.  Retinal pathology, HIF-1α and the b wave amplitudes of Max-R of flash ERG were examined by HE, IHC and flash ERG.Twenty-four adult male SD rats were randomly divided into 4 groups and were given respectively placebo, rhodiolarosea , inosine tablet and compound xueshuantong capsule by gavage for 7 days. They were put into plateau environment simulation experimental chamber at simulated altitude of 5000 meters for 10 hours. Retinal pathology, HIF-1α and the b wave amplitudes of Max-R of flash ERG were examined by HE, IHC and flash ERG.
Result:In the SD rat model of high-altitude retinopathy, with the increase of experimental time, the ganglion cell layer of rat’s retina showed obvious edema and HIF-1α expression increased in the cytoplasm of ganglion cells and core cells ,All of them were most obvious at 10h.Compared with the self-comparison of b wave amplitudes of Max-R of flash ERG in each group of SD rats before and after entering in plateau environment simulation experimental chamber，the b wave amplitudes of Max-R of 4 h, 6 h, 10 h and 72 h  were dramatically decreased (P﹤0.05) and the 2-hour and the 4-hour (P= 0.007), the 6-hour (P= 0.008) and the 10-hour (P=0.002), and the 24-hour  and the 4-hour (P= 0.035)，the 6-hour (P= 0.040) and the 10-hour (P=0.012) were also statistically significant differences.In the study of protective effect of complex thrombolysis caps on high altitude retinopathy in rat Models, the results showed that the rat retinal edema of rhodiolarosea group, inosine tablet group and compound xueshuantong capsule group and HIF-1α expression in ganglion cell layer of compound xueshuatong group and rhodiolarosea group were significantly reduced comparing with the placebo group. Test for homogeneity of variance and One-way ANOVA were used to test the difference of b wave amplitudes of Max-R of flash ERG in four groups of SD rats before and after entering in the plateau environment simulation experimental chamber, the results showed the complex thrombolysis caps group（P=0.032）and rhodiola rose group（P=0.001） was significantly lower than placebo group.
Conclusion: Compound xueshuantong caps may have a protective effect on high-altitude retinopathy in rats by inhibiting the expression of HIF-1α ,however , the specific mechanism needs to be further studied.]]></description>
<pubDate>2021/1/6 9:27:11</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[yangyi]]></author>
</item>
<item>
<title><![CDATA[Research progress on susceptibility to diabetic retinopathy and related gene polymorphism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004100000002]]></link>
<description><![CDATA[Diabetic retinopathy (DR) is a kind of multi-factor mediated diseases, currently accepted DR environment that is caused by chronic high blood glucose metabolic abnormalities caused by, but it is regulated by the genetic factors, is considered to be a classic case of complex diseases, can be attributed to genetic factors, environmental factors and the interaction of the results. Genetic studies on the occurrence and development of DR have achieved some results, but the specific pathogenic genes and their pathogenesis are still not clear. In this study, potential DR susceptibility genes and their polymorphisms have been identified so far, so as to provide reference for further study of DR pathogenic genes and their pathogenesis.]]></description>
<pubDate>2021/1/6 9:17:33</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Baomin,LinXiaohui]]></author>
</item>
<item>
<title><![CDATA[Choroidal thickness in primary angle-closure disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005200000006]]></link>
<description><![CDATA[Objective：To measure the macular and peripapillary choroidal thickness (CT) in primary angle closure disease (PACD) with Enhanced Depth Imaging Optical Coherence Tomography (EDI-OCT). To explore the characteristics of CT in each subtypes of PACD and to evaluate its role in the pathogenesis of PACD.
Methods：This was a prospective clinical study. A total of 155 PACD eyes (82 patients) were enrolled in the study, including 24 PACS eyes (24 patients),35 APAC eyes (28 patients), 38 CPAC eyes (30 patients),58 eyes PACG (38 patients).87 normal eyes (87 patients) were set up as control. The EDI-OCT was used to measure the macular and peripapillary choroidal thickness in all study patients. 
Results：PACD eyes exhibited thicker choroid than the control eyes at all macular locations (P＜0.05). Choroidal thickness of PACG was thinner than other PACD eyes in area except for 3 mm nasal from the fovea (P＜0.05). Subfoveal choroidal thickness (SFCT) of APAC was thickest(357.17±61.49μm), followed by PACS group（318.04±56.52μm）. PACG group presented the thinnest SFCT（263.55±67.87μm）. The average macular CT at 1mm centered at the fovea was thinner than SFCT（P＜0.05）in all subgroups except for CPAC. The average macular CT at 3mm as well as 1mm centered at the fovea was thinner than SFCT in all subgroups(P＜0.05).There was no statistical differences in CT at peripapillary locations between PACD and controls groups (P ＞ 0.05).
Conclusions：In PACD and controls groups, the CT of subfoveal location was the thickest with decreasing thickness when moving eccentrically from the fovea. The thicker CT might be another anatomic characteristic of PACD. Increased CT in macular location might be a contributing factor of acute attacks. There was no characteristic distinction in the peripapillary CT of PACD when compared with normal controls.]]></description>
<pubDate>2021/1/5 16:57:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Liang Shuang,Liu Danyan,Liu Xiaoli,Zhang Bin,Zhu Shaofan]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of glucocorticoids, cyclophosphamide and octreotide in the treatment of Graves' ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005010000004]]></link>
<description><![CDATA[Objective: To explore the clinical value of glucocorticoids, cyclophosphamide and octreotide in the treatment of Graves’ ophthalmopathy (GO). Methods: A retrospective study was conducted. 102 cases (154 eyes) with GO were selected and divided into glucocorticoid group (n = 33, 51 eyes, methylprednisolone, ivgtt, 0.5 g/time, qd, 2 weeks later, prednisolone tablets, po, 30 mg/d, gradual reduction), cyclophosphamide group (n = 38, 59 eyes, cyclophosphamide, ivgtt, 0.2 g/time, once every other day, 2 weeks later, 0.4 g/time, once every 2 weeks) and octreotide group (n = 31, 42 eyes, octreotide, im, 0.1 mg/time, qd, 2 weeks later, 0.1 mg/time, 3 times/week). All groups were given 12 week of treatment. The treatment effects of the three groups were compared. The changes in proptosis degree, diplopia, intraocular pressure and visual acuity before and after treatment were measured. Clinical activity scoring (CAS) of thyroid associated eye movements was performed. Changes in ocular axes, eyeball transverse diameter, ocular apex distance, retrobulbar perimeter, area and volume were measured by eye ultrasound. Changes in thyrotropin receptor antibody (TRAb), thyroid peroxidase antibody (TPOAb) and thyroid volume before and after treatment were determined. The incidence of adverse reactions was statistically analyzed. Results: The grades of curative effect in glucocorticoid group and cyclophosphamide group were better than that in octreotide group (P<0.05), without statistically significant difference between glucocorticoid group and cyclophosphamide group (P>0.05). After 12 weeks of treatment, the proptosis degree and CAS scores decreased, the visual acuity was improved and the conscious diplopia was improved (P<0.05). The ocular apex distance, retrobulbar perimeter, area and volume were smaller than those in the same group before treatment (P<0.05). After 12 weeks of treatment, the proptosis degree and CAS scores of the glucocorticoid group and the cyclophosphamide group were lower than the octreotide group, and the grades of conscious diplopia was better than the octreotide group (P<0.05). The ocular apex distance, retrobulbar perimeter, area and volume were smaller than the octreotide group (P<0.05). After 12 weeks of treatment, the TRAb, TPOAb and thyroid volume in the glucocorticoid group and the cyclophosphamide group were lower than the octreotide group (P<0.05), without statistically significant difference between the glucocorticoid group and the cyclophosphamide group (P>0.05). The incidence rates of hypertension and weight gain and the total incidence of adverse reactions in the glucocorticoid group were higher than those in the cyclophosphamide group and the octreotide group (P<0.05), without statistically significant difference between cyclophosphamide group and the octreotide group (P>0.05). Conclusion: The overall curative effect of glucocorticoids and cyclophosphamide in the treatment of GO is better than octreotide, and the improvement of ocular signs and thyroid-related lesions is better than octreotide. However, the incidence of adverse reactions caused by cyclophosphamide is lower than glucocorticoids, and the safety is higher. It is first choice for treatment of GO.]]></description>
<pubDate>2021/1/5 15:35:11</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[yanglu]]></author>
</item>
<item>
<title><![CDATA[Curative effect of pterygium excision combined with free conjunctival flap transplantation on primary pterygium and the influence on tear film function]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006070000003]]></link>
<description><![CDATA[Objective: To investigate the curative effect of pterygium excision combined with free conjunctival flap transplantation on primary pterygium and the influence on tear film function.
Methods: 120 patients (126 eyes) with primary pterygium who were admitted to the hospital between January 2018 and January 2020 were selected as the research subjects. They were divided into two groups according to the surgical method. 62 cases (64 eyes) in the conjunctival transplantation group were treated with pterygium excision combined with free conjunctival flap transplantation. 58 cases (62 eyes) in the amniotic membrane transplantation group were treated with pterygium excision combined with amniotic membrane transplantation. The length of Schirmer's-I test (SIT), tear film break-up time (BUT), corneal fluorescein staining (FL) scores and conjunctival goblet cell count were determined before surgerry, at 3 months and 6 months after surgery. Patients’ quality of life was evaluated with ocular surface disease index (OSDI), and the therapeutic effect and recurrence were evaluated at 6 months after surgery.Results: ① There was no significant difference in the average repair time of corneal epithelium or the duration of symptoms between the conjunctival transplantation group and the amniotic membrane transplantation group (P>0.05). ② At 6 months after surgery, the BUT in conjunctival transplantation group was longer than that in the amniotic membrane transplantation group [(11.11 ? 2.77) s vs (10.01 ? 2.41) s] (P<0.05), and the FL score was lower than the amniotic membrane transplantation group [(0.44 ? 0.10) points vs (0.50 ? 0.11) points] (P<0.05). ③ The conjunctival goblet cell counts in both groups were increased significantly after surgery (P<0.05). At 3 months and 6 months after surgery, the counts in conjunctival transplantation group were larger than those in the amniotic membrane transplantation group [(311.41 ? 58.45)/mm2 vs (285.46 ? 68.96)/mm2, (342.41 ? 66.89)/mm2 vs (314.41 ? 70.12)/mm2] (P<0.05). ④ The ODSI scores of both groups were significantly decreased after surgery (P<0.05), but there was no significant difference between groups (P>0.05). ⑤ There was no statistically significant difference in the overall curative effect between the two groups (P>0.05). The recurrence rates in the conjunctival transplantation group and the amniotic membrane transplantation group were 5.88% and 6.06%, respectively (P>0.05).Conclusion: Pterygium resection combined with autologous conjunctival flap transplantation is equivalent to amniotic membrane transplantation in terms of postoperative recovery and prevention of pterygium recurrence. Both can improve the stability of patients’ tear film function.]]></description>
<pubDate>2021/1/5 9:06:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhangxiaoying]]></author>
</item>
<item>
<title><![CDATA[Comparison of vision-related quality of life between monocular and binocular AT LISA tri 839MP implants.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004120000008]]></link>
<description><![CDATA[&#8226;AIM: To compare the visual related quality of life between patients who underwent binocular and unilateral AT LISA tri 839MP intraocular lens(IOL) implantation.
&#8226;METHODS: A prospective observational control study. Vision-related quality of life (vision-related QoL) was evaluated by the Chinese version of Visual Function Index (VF-14-CN) 3 months after surgery.45 patients with cataract phacoemulsification combined with IOL implantation were collected in our hospital. According to whether trifocal intraocular lens (AT LISA tri 839MP) was implanted in both eyes, it was divided into two groups.For bilateral group (24 people ) ,paitents accepted AT LISA tri 839MP in both eyes. For unilateral group (21 people ) , patients accepted AT LISA tri 839MP in one eye and an aspheric monofocal IOL in the other eye. After follow-up 3 months, the binocular uncorrected distant, intermediate and near visual acuity(bUCDVA、bUCIVA、bUCNVA ), visual function questionnaire, daily life degroscopy rate and satisfaction degree of the two groups were compared and analyzed. 
&#8226;RESULTS: Three months after operation, there was no significant difference in bUCDVA、bUCIVA、bUCNVA between two groups (P>0.05).And also, there were no significant difference in VF-14-CN questionnaire score, degroscopy rate and satisfaction between the two groups (P>0.05).
&#8226;CONCLUSION: Patients who accepted AT LISA tri 839MP in both eyes and who accepted AT LISA tri 839MP in one eye and an aspheric monofocal IOL in the other eye, share excellent bUCDVA、bUCIVA、bUCNVA.There was no significant difference in postoperative vision-related QoL, spectacle independency and satisfaction between the two groups. For patients who are not suitable for the implantation of trifocal IOL at one eye or who have had the aspheric single-focus IOL implanted at the previous eye, trifocal IOL implantation at another eye can be considered to meet the requirements of the whole binocular vision.]]></description>
<pubDate>2021/1/4 16:42:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Deng GuoHua,JiangYi,ZHANG BEI,ZhouDong]]></author>
</item>
<item>
<title><![CDATA[The effects of E-cigarette on retinal histology and ultrastructure in mice]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005110000008]]></link>
<description><![CDATA[AIM: To study the histological and ultrastructural changes of mouse retina after exposure to e-cigarette and the potential mechanism. 
METHODS: Totally 18 8-week-old, male c57BL mice were divided into control group (n=6), 0mg nicotine group (n=6) and 12mg nicotine group (n=6). The histological and ultrastructural changes of retina were evaluated by hematoxylin and eosin (H&E) staining and transmission electron microscope (TEM), respectively. Additionally, the expression of Tuj1 and 8-OHdG was examined using immunofluorescent staining. 
RESULTS: In comparison with control group, the thickness of whole retina, nerve fiber layer (NFL) and inner plexiform layer (IPL) was significantly decreased in experimental groups (0mg and 12mg nicotine group) (P<0.05), but no significant difference was observed between 0mg and 12mg nicotine group (P>0.05). The dramatically reduced microvilli of RPE cells were also observed in experimental groups using TEM. Furthermore, residual microvilli were shortened. The expression of Tuj1 was decreased in ganglion cell layer (GCL), NFL and IPL, but no significant changes in the number of retinal ganglion cells were shown among three groups (P>0.05). In addition, the increased expression of 8-OHdG was observed in GCL and inner nuclear layer (INL) in experimental groups, but there was no significant difference between two experimental groups (P>0.05). 
CONCLUSION: E-cigarette can lead to the retinal damages in mice, which might be due to oxidative stress.]]></description>
<pubDate>2021/1/4 11:41:02</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Li Juan,Luo Ali,Mi Yajing,Nian Shen,Oiao Nini,Wang Shanwei,Zhang Guangwei]]></author>
</item>
<item>
<title><![CDATA[Current situation of refractive status and axial length in children and adolescents aged 3~18 years in Qingyang district of Chengdu]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004010000001]]></link>
<description><![CDATA[Objective  To find out the prevalence of myopia among children and teenagers aged from 3 to 18 years in Qingyang district of Chengdu, and to provide evidence for the prevention and control of myopia. Methods  A cross-sectional study was designed.A total of 72,270 students, including 37,278 males (52%) and 34,992 females (48%), aged from 3 to 18 years old were screened in 38 schools in Qingyang District of Chengdu from October 2019 to January 2020, with an average age of (10.22±3.22) years old. The incidence of myopia, high myopia, anisometropia, refractive status and axial development were analyzed. The prevalence of myopia, incidence of high myopia, incidence of anisometropia, refractive status and axial length were analyzed. Results  (1) The incidence of myopia is 57.50%, high myopia 3.33%, moderate anisometropia 9.80%, and high anisometropia 4.24%.(2) The age group between two adjacent two comparison: the myopia prevalence of 6 ~ 14 years old difference was statistically significant (all P<α’), high myopia incidence between 9 ~ 14 and 15 ~ 16 difference was statistically significant (all P<α’), the incidence of moderate anisometropia 7 ~ 11, 12 and 13 years old,difference was statistically significant (all P<α’), high incidence of anisometropia, 5 and 6 ,and 8 ~ 12years old, the difference was statistically significant (all P<α’).(3) Axial length: the axial length of the right eye (23.658±1.258)mm, the left eye (23.611±1.246)mm, and the axial length of the left and right eyes between 5 and 18 years old showed statistical differences (all P<0.05), and the axial length of the right eye was longer than that of the left eye. The axial length of emmetropia and myopia of the eyes(take the right eye) in the same age group was statistically significant between the ages of 6 and 18 (all P<0.01).(4) The relationship between the refractive state and the axial length (right eye analysis) : with the increase of age, the axial length increased, and the refractive index of the equivalent spherical mirror of hyperopia decreased gradually, and myopia increased gradually after emmetropia. The mean value of the equivalent spherical mirror (SE) was positive between 3 and 6 years old.From the age of 7, the mean value of SE turned to a negative value, presenting a myopic change, and the axial length was (22.923±0.759)mm.Under different refractive conditions, the axial length was hyperopia as 22.489mm, and the emmetropia as 23.023mm, low myopia as 23.860mm, moderative myopia as 25.137mm,and high myopia as 26.252mm. Conclusions  Compared with the past, the prevalence of myopia and the incidence of high myopia are on the rise. Prevention of myopia before the age of 7, and prevention of the development of high myopia should start at the age of 10. It is suggested that good eye hygiene habits should be formed before the age of 8 to prevent the occurrence and development of moderate and high refractive errors.Myopia changes at the age of 7, and myopia is more likely to occur in the right eye. We can predict the trend of myopia by axial length at different ages, and also assess the severity of myopia by axial length.]]></description>
<pubDate>2021/1/4 11:33:05</pubDate>
<category><![CDATA[调查研究]]></category>
<author><![CDATA[Bian Silin,Li Li,Lin Jiang]]></author>
</item>
<item>
<title><![CDATA[Analysis of Efficacy of Under Correction and Full Correction on Children with High Hyperopia and Amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004300000002]]></link>
<description><![CDATA[Objective  To investigate whether under-correction and full correction affect the refractive changes and vision improvement of children with high hyperopia and amblyopia. 
Methods  A total of 49 children( 98 eyes) with high hyperopia and amblyopia who received amblyopia treatment for 3 years or more in Suining Central Hospital from 2015 to 2019 were collected.According to the differences between the prescription of optician and the results of cycloplegic refractions, the patients were divided into two groups: under correction group 29 cases with 58 eyes (the difference of spherical power ≥ 1.5 D)and full correction group 20 cases with 40 eyes(the difference of spherical power ≤ 0.25 D). Then, repeated measurement analysis of variance method was used to analyze the changes of refractive error and vision of the two groups of children during 3 years of treatment. 
Results  There was no statistical difference in age, diopter and corrected vision between the two groups at the beginning of diagnosis (P > 0.05). The diopter of the two groups decreased gradually during the treatment, and the diopter of the children in the under correction group decreased significantly higher than that in the full correction group(F time = 500.299, P time = 0.000, F group = 6.949, P group = 0.010). The reduction of hyperopia in the under correction group was 1.215 ± 0.262D, and 0.612 ± 0.211D in the full correction group. The hyperopia reduction was significantly higher in the under correction group(t=-12. 068, P=0. 000). The corrected visual acuity of the two groups increased with the prolongation of treatment time. The improvement of visual acuity in the under correction group was significantly better than that in the full correction group(F time = 1138.526, P time = 0.000, F group = 14.206, P group = 0.000). 
Conclusion  The hyperopia reduction and vision improvement of children with under correction were better than that with full correction. Suitably under correction of hyperopia can better promote the eye growth and vision improvement of children with high hyperopia and amblyopia.]]></description>
<pubDate>2021/1/4 10:53:49</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tang xiu ping,zou yun chun]]></author>
</item>
<item>
<title><![CDATA[Analysis of the effect of anti-VEGF drug combined with 25G minimally invasive vitrectomy on proliferative diabetic retinopathy and the influencing factors of rehaemorrhage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006190000003]]></link>
<description><![CDATA[Objective: To investigate the clinical effect of anti-VEGF drug combined with 25G minimally invasive vitrectomy for proliferative diabetic retinopathy (PDR) and analyze the influencing factors of vitreous rehaemorrhage. Method: A total of 179 PDR patients confirmed and treated in our hospital from April 2017 to November 2019 were selected and divided into observation group (108 cases) and control group (71 cases) according to their conditions and intentions. The observation group was treated with conbercept combined with 25G minimally invasive vitrectomy, while the control group only underwent 25G minimally invasive vitrectomy. The baseline data, intraoperative condition, best corrected visual acuity (BCVA), intraocular pressure, amplitude of N1 wave latency, central macular thickness (CMT) in the macular area and postoperative complications were compared between the two groups. According to the occurrence of vitreous rehaemorrhage after surgery, the patients were divided into the non-occurrence group (148 cases) and the occurrence group (31 cases). The baseline data of the two groups were compared, the influencing factors of vitreous rehaemorrhage in PDR patients were analyzed. Results: The operative time was shortened, the rate of intraoperative bleeding, the rate of electrocoagulation, the incidence of iatrogenic retinal tear, the number of laser points and the rate of silicone oil filling were all reduced in the observation group, and the differences were statistically significant compared with the control group (P<0.05).The amplitudes of BCVA (LogMAR), CMT and N1 wave latency of the two groups decreased 6 months after operation compared with those before operation, and the observation group was lower than the control group, the difference was statistically significant (P<0.05).The incidence of total complications in the observation group (14.81%) was lower than that in the control group (40.85%), with statistically significant difference (P<0.05). Elevated HbAlc, vascular occlusion, proliferative retinal traction, and non-conbercept therapy were independent risk factors for postoperative vitreous rehaemorrhage in PDR patients. Conclusion: Conbercept combined with 25G minimally invasive vitrectomy for PDR can reduce intraoperative bleeding rate, reduce complications, shorten the operation time, and thus improve vision and visual function. Instruct patients to pay attention to long-term control of blood sugar to reduce Hb A1c level, remove fibrovascular hyperplasia film as much as possible to relieve retinal traction during the operation, and use conbercept for treatment, so as to reduce the risk of postoperative vitreous hemorrhage as far as possible.]]></description>
<pubDate>2020/12/31 14:58:57</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[PENGJianjun]]></author>
</item>
<item>
<title><![CDATA[Effect of S4D computer treatment in children with hyperopic anisometropia and hyperopic anisometropia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006160000007]]></link>
<description><![CDATA[Objective:To evaluate the effect of stereoscopic 4D ( S4D ) technology as a visual training system in children with hyperopic amblyopia and hyperopic anisometropic amblyopia.
Methods:48 patients aged 3-9 years with hyperopic amblyopia and hyperopic anisometroPpic amblyopia were recruited,including 18 hyperopic amblyopia（36 eyes） and 30 hyperopic anisometropic amblyopia（30 eyes）.All patients excluded other eye diseases and received stereoscopic4D ( S4D ) technology training on the basis of refractive correction and reasonable covering.The initial training was mainly to improve visual acuity.Those with visual acuity above 0.6 were treated with disinhibition training and binocular visual function training.The changes of visual acuity and binocular stereopsis before and after training were compared.
Results:18 patients (36 eyes) with hyperopic amblyopia were divided into mild amblyopia group (n = 13),moderate amblyopia group (n = 19) and severe amblyopia group (n = 4).30 patients (30 eyes) with hyperopic anisometropic amblyopia were divided into mild amblyopia group (n = 5),moderate amblyopia group(n = 13) and severe amblyopia group (n = 12).The visual acuity was significantly improved after 60 times of treatment. After 60 times of treatment,stereopsis was significantly improved,which had nothing to do with the initial diopter,but positively correlated with the visual acuity initially and finally(P<0.05),and positively correlated with the amount of anisometropia (P<0.05). 
Conclusion:Stereoscopic4D (S4D) technology training combined with traditional treatment can effectively improve the visual acuity and binocular function of 3-9-year-old children with anisometropic amblyopia and hyperopic anisometropic amblyopia.]]></description>
<pubDate>2020/12/31 10:42:17</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[CHEN YING,LIU YUN,LV LU,XIE XIAO HUA]]></author>
</item>
<item>
<title><![CDATA[Study on the Effect and Mechanism of Pirfenidone on Endothelial-mesenchymal Transition in Endothelial Cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008140000003]]></link>
<description><![CDATA[AIM: To establish the hypoxia induced endothelial-mesenchymal transition (EndoMT) model of endothelial cells, and to investigate the effect and mechanism of Pirfenidone (PFD) on inhibiting the subretinal fibrosis progression.
METHODS: Primary cultured human umbilical vein endothelial cells (HUVEC), 4-7 passages were used for experiments after cell identification. CoCl2 induced hypoxia to establish the transformation model of endothelial cells into fibroblasts. CCK-8 was performed to detect cell proliferation rate and chose the optimal drug concentration. All cells were divided into 4 groups: control group（FBS-free）、CoCl2 （200μmol/L）group、CoCl2+0.3mg/ml PFD group、CoCl2+0.6mg/ml PFD group. The protein expression of CD31, VE-cadherin, α-SMA, FSP1, p-p38 and p38 were detected by western blot. Double immunofluorescence labeling method was used to observe the CD31/α-SMA expression. Wound healing assay detected the cell migration. The q-PCR was applied to detect the mRNA levels of TGF-β1 and SNAI1.
RESULTS: Compared with CoCl2 group, PFD increased cell proliferation rate and inhibited cell migration significantly under hypoxia (P＜0.01). PFD decreased the protein expression of the mesenchymal markers α-SMA and FSP1, and increased the protein level of the endothelial markers CD31 and VE-cadherin (P＜0.05). Double immunofluorescence results showed that PFD could reduce the expression of α-SMA and increase the level of CD31 (P＜0.05). In the process of EndoMT, the p38 protein expression level was stable. PFD downregulated significantly the high protein expression of p-p38, and high mRNA expression of TGF-β1 and SNAI1 compared with control group (P＜0.05). There was no significant difference between the 0.3 and 0.6mg/ml PFD groups in all results above (P＞0.05).
CONCLUSION: PFD can inhibit the formation of fibrosis in endothelial cells. TGF-β/p38MAPK signaling pathway might be one of the mechanisms that PFD regulates EndoMT progression. PFD will be expected to become a potential new sight on the treatment of subretinal fibrosis.]]></description>
<pubDate>2020/12/30 9:33:19</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Fu Lili,Li Hongsong,Liao Dingying,Wang Jianming,Wang Lijun,Zhang Wenyi,Zhao Lin,Zheng Yuping]]></author>
</item>
<item>
<title><![CDATA[Clinical research of changes in posterior corneal elevation after small incision lenticule extraction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004130000005]]></link>
<description><![CDATA[?AIM: To assess the changes of posterior corneal elevation after small incision lenticule extraction (SMILE). 
?METHODS: A retrospective study was conducted on 120 patients (240 eyes) underwent SMILE surgery with myopia. All patients were examined with the Pentacam of preoperation and postoperative 1d, 1 wk, 1, 3, 6 and 12mo. We analyze the posterior corneal elevation of the corneal apex, the 2mm and 6mm diameters. 
?RESULTS: At the corneal apex, ?PCE was negative in the three groups, and the corneal apex was posterior concave, the maximum negative value of ?PCE for 1wk. When ?PCE for 1mo, the negative value becomes smaller and recovers to the preoperative position. ?PCE for 6mo, the difference was not statistically significant（P＞0.05）. In the 2mm circle, the trend of ?PME is consistant with ?PCE, the difference was not statistically significant（P＞0.05） for 3mo ?PME. In the 6mm circle, ?PME is positive, and posterior corneal is protuberance, and the maximum positive value of ?PME for 1wk. The positive value of ?PME for 1mo became smaller, and the posterior corneal recovered preoperatively. ?PME for 6mo, the difference was statistically significant （P＜0.05）. After the surgery, the value of ?PCE for 1wk-ld at the corneal apex, the posterior corneal elevation continued to move backward. After that, all the differences are positive and gradually decrease, indicating that posterior corneal elevation begins to recover preoperatively. There were statistically significant differences among ?PME for 3-1mo（P＜0.05）. In the 2mm circle, ?PME is negative values for 1wk-1d. And the posterior corneal elevation continues to move backwards. ?PME is positive values for 1mo-1wk, indicating that the posterior corneal elevation recovers to the preoperative stage. There is no statistically significant difference between the low and moderate myopia group of ?PME for 3mo and 1mo（P＞0.05）. In the 6mm circle, ?PME is positive for 1wk and 1d,the posterior corneal surface moves forward, and then the difference becomes negative and gradually decrease, indicating that the posterior corneal elevation recovers to preoperative, and there is statistically significant difference between 1mo and 1wk（P＜0.05）.  
?CONCLUSION: Three groups of SMILE surgery, the central posterior cornea was slightly backwards, while the around cornea was slightly forward, The changes after the operation were the most obvious at 1wk and recovered from 1mo, which tended to recover to the preoperative state over time. There was no significant difference at the posterior corneal elevation of three groups （P＞0.05）, indicating that the operation was safe, stable, precise and predictable.]]></description>
<pubDate>2020/12/30 9:23:16</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Liuqin,xuxinhua,yangjun,zhangxuemei]]></author>
</item>
<item>
<title><![CDATA[Evaluation of Iris-registration Femtosecond Laser-Assisted Capsulotomy Markings for the Alignment of Toric IOLs]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006220000010]]></link>
<description><![CDATA[Aim: To compare the accuracy of toric intraocular lens (IOL) alignment and visual outcome using the Femtosecond Laser–Assisted Capsulotomy Markings (FLACM) versus a conventional slitlamp-assisted manual marking (SAMM) procedure. Methods: 50 patients required cataract surgery and toric IOL implantation (Acrysof SN6AT3-T8) were assigned to the FLACM group (25 eyes) or the SAMM group (25 eyes). The uncorrected distant visual acuity (UCVA), best corrected distant visual acuity (BCVA), residual astigmatism (RA), IOL rotation, MTF total were measured one month after surgery. Results: The UCVA (LogMAR) was significantly lower in the FLACM group than in the SAMM group postoperatively (0.15±0.09，0.22±0.11, P < 0.05). The RA and IOL rotation were significantly lower in the FLACM group than in the SAMM group (0.30±0.18 D versus 0.64±0.28 D, P < 0.05; 3.64±1.68° versus 5.40±3.44°, P < 0.05). There were no statistical difference between the two groups in the BCVA and MTF total value (both P > 0.05). The UCVA (LogMAR) was positive correlative to the RA (r = 0.350, P < 0.05) and IOL rotation (r = 0.369, P < 0.05), and was negative correlative to the MTF total value (r = -0.290, P < 0.05); the RA was positive correlative to the IOL rotation (r = 0.431, P < 0.05). Conclusion: The accuracy of the axis alignment was significantly higher in the FLACM group, which results in lower residual astigmatism and better visual outcome.]]></description>
<pubDate>2020/12/29 14:02:42</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenqingzhong,wangjing,zhangguangbin]]></author>
</item>
<item>
<title><![CDATA[Pars plana vitrectomy combined with air tamponade in the management of rhegmatogenous retinal detachment following previous vitreoretinal surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006280000001]]></link>
<description><![CDATA[AIM: To observe the efficacy and safety of pars plana vitrectomy (PPV) combined with air tamponade in the treatment of rhegmatogenous retinal detachment (RRD), which caused by superior break(s) following previous vitreoretinal surgery.
METHODS: Retrospective analysis of the inpatients in our hospital from November 2017 to October 2019. Patients with RRD caused by superior break(s) who had underwent previous vitreoretinal surgeries and the proliferative vitreoretinopathy less than PVR-C1 were enrolled. For treatment, patients underwent PPV combined with air tamponade. During the operation, the residual vitreous cortex was fully removed, and the subretinal fluid was aspirated from retinal break(s) as much as possible. Make sure the subretinal fluid around the hole was fully drained. Then firmly laser spots were accomplished to seal the retinal break(s). Finally, filtered air was left in the vitreous cavity as tamponade agent. The patients were informed to keep a prone position for 24 hours postoperation. The primary outcomes were primary and final success rates, best corrected visual acuity (BCVA), and the secondary outcomes were rate of postoperative cataract surgery and high intraocular pressure.
RESULTS: 31 patients (17 males and 14 females, 31 eyes) with follow-up time more than 6 months were included. The range of retinal detachment was 6.7±3.8 hours, and the number of retinal breaks was 1.2±0.7. There are 23 eyes (74.2%) with macular detachment and 18 eyes (58.1%) with intraocular lens. 6 eyes (19.4%) were treated with phacoemulsification and intraocular lens implantation together. The rate of primary retinal reattachment in enrolled patients was 87.1% (27/31), and the final reattachment rate was 100% (31/31). At the 6 months of postoperatively, the BCVA (logMAR) increased from 2.17±1.27 to 0.53±0.25 (P<0.001). Furthermore, 5 (16.1%) eyes developed transient ocular hypertension.
CONCLUSION: PPV with air tamponade can achieve a high success reattachment rate in the management of RRD following previous vitreoretinal surgery. It has the advantages of short postoperative prone time and fewer complications.
Keywords: rhegmatogenous retinal detachment; superior retinal break; previous vitreoretinal surgery; pars plana vitrectomy; air tamponade]]></description>
<pubDate>2020/12/29 10:57:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chengyuhong,Ji Meng,Liu Siwei,Qi Yun,Wang Hua,Xie Anming]]></author>
</item>
<item>
<title><![CDATA[The role of autophagy in thyroid associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003100000006]]></link>
<description><![CDATA[Abstract
Thyroid associated ophthalmopathy (TAO) is a type of orbital disease, it is caused by a specific autoimmune reaction, and is closely related to thyroid disease. Furthermore, TAO&#160;significantly affects the appearance and visual functionality of patients. Moreover, those with severe symptoms are at a risk of blindness, which makes it difficult for them to lead normal lives.&#160;However,&#160;its pathogenesis has not been fully established yet. Autophagy, is a process of phagocytosis and degradation of its own cytoplasmic proteins or organelles, this realizes the metabolic needs of cells and the renewal of some organelles. Previous&#160;studies have shown that, compared to normal people, the level of orbital autophagy in TAO patients is higher, and it plays an important role in the occurrence and development of the disease.&#160;This paper briefly describes the role of autophagy in the occurrence and development of TAO from three aspects, namely, inflammation, fat formation, and glycosaminoglycan (GAG)&#160;accumulation.]]></description>
<pubDate>2020/12/28 14:59:14</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[yuan shan si]]></author>
</item>
<item>
<title><![CDATA[Application and progress of binocular treatment of amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005210000002]]></link>
<description><![CDATA[Amblyopia is the leading cause of visual impairment in children. It is also one of the main causes of monocular vision loss in adults. It is effectively treated using correct treatment when initiated during the sensitive period of visual development. Historically, patching or other means of penalization following refractive correction has been the main treatment for amblyopia. With the advancing of exploration on the neural mechanism of amblyopia, binocular treatment has been proposed as an innovative method for the treatment of amblyopia. Different forms of binocular treatment were reported by researchers. This review will focus on the application and progress of binocular treatment in amblyopia.]]></description>
<pubDate>2020/12/28 14:46:38</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liruiying,lixiaoqing]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety of Ahmed glaucoma valve implantation with lens extraction in neovascular glaucoma with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004180000003]]></link>
<description><![CDATA[Abstract
Object: To assess the efficacy of Ahmed glaucoma valve implantation combined with lens extraction for NVG with cataract.
Methods: A retrospective comparative study was designed. 93 patients with NVG were enrolled. All patients received preoperative anti-vascular endothelial growth factor (VEGF) injections, 41 eyes underwent Ahmed glaucoma valve (AGV) implantation only, and 52 eyes underwent AGV implantation and lens extraction by phacoemusification. The best corrected visual acuities (BCVA), intraocular pressure (IOP), and surgical complications were evaluated.
RESULTS: Postoperative IOP decreased significantly in both groups, while the mean IOP was lower in AGV implantation with lens extraction than AGV implantation after 3months. The cumulative probabilities of surgical success rates in both groups at the last follow up were 52%and 46% respectively. Postoperative visual acuity improved in 39% vs 29% of eyes, decrease in 34% vs 46%, unchanged in 27% vs 25% respectively. Among the complications, fibrous exudation was the first, hyphema came second in AGV implantation and lens extraction group, while shallow anterior chamber was the most, fibrous exudations followed in the group of AGV implantation only. And no tube extrusion serious complication had occurred in both groups. No significant differences in postoperative complications were observed between the groups.
Conclusion: For NVG with cataract, AGV implantation with lens extraction is a priority for reduction of IOP and improvement of visual acuity.
Key words: neovascular glaucoma, Ahmed glaucoma valve implantation, phacoemusification，visual acuity, intraocular pressure, complication]]></description>
<pubDate>2020/12/28 14:39:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dongliang,lihaijun,renjing,yangxiaoyuan]]></author>
</item>
<item>
<title><![CDATA[Distribution of pathogenic bacteria and analysis of drug sensitivity in acute dacryocystitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006230000003]]></link>
<description><![CDATA[Objective: This study aims to explore the pathogenic bacteria and drug resistance of acute dacryocystitis, and to provide a guide for rational clinical medication.Methods: Experimental study.Lacrimal sac pus samples from 80 acute dacryocystitis cases were collected for bacterial culture and drug sensitivity test in Hebei Provincial Eye Hospital from January 2014 to October 2019. The change of detection rate of pathogenic bacteria in different years, the species of pathogenic bacteria of acute dacryocystitis, the main pathogenic bacteria, drug sensitivity and drug resistance of acute dacryocystitis, and the average detection rate of pathogenic bacteria in acute dacryocystitis were analyze.Results: 56 samples were positive for pathogenic bacteria, including 55 cases of bacteria and 1 case of fungi. The average detection rate was 70.00%. The detection rate of pathogenic bacteria strains was gradually decreasing year by year, and there were various types of pathogenic bacteria strains detected from samples. In addition, Gram-positive cocci was the main pathogenic bacteria of acute dacryocystitis, accounting for 67.86% (38 cases). Of which, staphylococcus aureus accounted for 37.50% (21 cases). What’s more, most Gram-positive cocci were sensitive to rifampin, levofloxacin, and chloramphenicol, and Gram-negative bacilli were more sensitive to tobramycin, levofloxacin, ciprofloxacin, and gentamicin. 55 cases of bacterial samples were obviously resistant to the first and second generation cephalosporins.Conclusion: Gram-positive cocci constitute the main pathogenic bacteria of acute dacryocystitis, and levofloxacin can be used as the first choice of topical antibiotics for the treatment of acute dacryocystitis.]]></description>
<pubDate>2020/12/24 10:17:04</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Baiping,Liushan,shijunhu,Xiaoli,Yangjianwei,Zhouchuanqi]]></author>
</item>
<item>
<title><![CDATA[Observation on the efficacy of Nd:YAG laser peripheral iridotomy in the treatment of drug-uncontrollable PACG in acute attack]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007230000002]]></link>
<description><![CDATA[Abstract
Objective：To explore the effects of Nd:YAG laser peripheral iridotomy in the treatment of drug-uncontrollable primary angle-closure glaucoma in acute attack.
Methods：A prospective study was conducted on 22 eyes of 20 patients with drug-refractory primary angle-closure glaucoma treated in the Department of Ophthalmology of Xiangyang No.1 People's Hospital from May 2019 to June 2020.All subjects underwent Nd:YAG laser peripheral iridotomy.Visual acuity,intraocular pressure,chamber angle closure range,anterior chamber angle,anterior chamber volume,central anterior chamber depth and peripheral anterior chamber depth were measured before and after the operation.And observe the complications of LPI.
Results：All patients can implement LPI.All subjects'chamber angle closure range were >180° before LPI and 9 eyes(40.9%) were ≤180° after LPI.The intraocular pressure of 21 eyes (95.5%) had significantly lower than postoperative (P<0.05). Postoperative anterior chamber parameters such as ACA,ACV and PACD were increased(P<0.05) except CACD (P>0.05).During the operation,15 eyes (68.2%) had iris cascade or silk hemorrhage and 5 eyes (22.7%) had corneal epithelial damage.
Conclusion：LPI has high safety and can be implemented in the acute attack stage of drug-uncontrollable PACG.It can reduce intraocular pressure effectively and relieve symptoms,which has a significant effect in the patients.]]></description>
<pubDate>2020/12/24 10:16:32</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Deng Ling,Feng Huanhuan,Pan yingzhe,wangyuxi]]></author>
</item>
<item>
<title><![CDATA[Advances of retinol dehydrogenase 5 in visual cycle and hereditary retinal diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008060000002]]></link>
<description><![CDATA[Retinol dehydrogenase 5 (RDH5) is an NAD(H) retina-dependent oxidase. As a key enzyme in the visual cycle, it can initiate a series of enzymatic reactions to produce visual pigment, so as to achieve the conversion of photoelectric signal and participate in the formation of retinoic acid, etc. RDH5 mutation can greatly reduce the enzyme activity and even cause severe hereditary retinopathy, such as fundus albipunctatus, retinitis pigmentosa, and retinitis punctate albescens. In this paper, the research progress of RDH5 in visual cycle and hereditary retinal diseases in recent years is reviewed.]]></description>
<pubDate>2020/12/23 15:46:51</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lanchangjun,liaoxuan,maoyumei,yang qin]]></author>
</item>
<item>
<title><![CDATA[Research progress of the measurement of anterior segment parameter and calculation formula of IOL power of abnormal eye axis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004080000002]]></link>
<description><![CDATA[The good effect of refractive cataract surgery depends on a variety of factors, mainly including accurate biometrics before surgery and accurate calculation of intraocular lens (IOL) power. The accuracy of intraocular biometrics  with abnormal eyes axis before surgery is lower. Moreover, compared with the normal eyes axis, the error of postoperative refractive state prediction is larger, which brings great challenges to obtaining the best postoperative visual quality. Recently, new optical biometrics have been used clinically, and individualized IOL power calculation formulas have been developed and applied, which makes the choice of intraocular lens power more accurate.This article reviews the latest research progress on the measurement of eye parameters and the selection of IOL power calculation formula in patients with abnormal axial cataract in the past 3 years,in order to provide reference for clinical application.]]></description>
<pubDate>2020/12/23 15:39:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liangjiaojiao,Yanhong,ZhangJian]]></author>
</item>
<item>
<title><![CDATA[Research progress of Müller cells and retinal nerve regeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004260000004]]></link>
<description><![CDATA[Retinal degenerative diseases are a type of blinding eye diseases in which retinal neuron apoptosis is the main pathological process. Neuronal cells cannot be regenerated after damage,Müller cells are important glial cells of the retina and involved in retinal development, damage, and regeneration process.In recent years,studies have proved that Müller cells  are an endogenous alternative source for stimulating damaged retinal neurons and an excellent target for retinal nerve regeneration.This article reviews the related factors of Müller cells and retinal nerve regeneration, and provides a new direction for nerve regeneration research.]]></description>
<pubDate>2020/12/21 14:43:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenjie,shanting,jiaxiyu,lanshihan,yehejiang]]></author>
</item>
<item>
<title><![CDATA[Research Progress of Dry Eye after Corneal Transplantations]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002210000006]]></link>
<description><![CDATA[Dry eye has become one of the relatively common complications following keratoplasty due to the surgical destruction of the ocular surface and long-term application of topical eye drops. Dry eye will result in corneal epithelial defects and further could decrease the survival rate of the grafts. In order to better understand dry eye following corneal transplantation and to provide clinical guidance for physicians we reviewed recent domestic and international published literatures regarding its pathogenesis, clinical features, prevention and management.]]></description>
<pubDate>2020/12/21 14:29:30</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[xu hongchang,Zhang XiaoRong]]></author>
</item>
<item>
<title><![CDATA[Evaluation of short-term effect of E-eye intense pulsed light combined with meibomian gland expression in the treatment of meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007130000002]]></link>
<description><![CDATA[Objective:To compare short-term effectiveness of E-eye IPL combined with meibomian gland expression to simple meibomian gland expression in the treatment of MGD.
Methods:40 patients with MGD(80 eyes)visiting the Department of Ophthalmology of West China Hospital of Sichuan University from October 2019 to January 2020 were  randomly divided into experimental group and control group.Both eyes in the experimental group received IPL combined with meibomian gland expression,while those in the control group received meibomian gland expression only once every 2 weeks for 3 times.During the whole treatment,patients in the two groups received 0.3% sodium hyaluronate 4 times a day.Metrics were collected before each treatment and 2 weeks after the last treatment to evaluate the short-term efficacy of IPL combined with meibomian gland expression.
Results:OSDI and SPEED scores of the two groups decreased with statistical significance(P<0.05),but there was no statistical significance between the two groups(P>0.05).MGE and LLT of both groups increased.The increase in the control group was slower than that in the experimental group.MGE of the experimental group was higher than that of the control group after the second and third treatment,with statistical significance(P<0.05).BUT of both groups increased.BUT of the experimental group was higher than that of the control group at the last follow-up,with statistical significance(P<0.05).Corneal staining in both groups decreased,and it decreased more in the experimental group than in the control group,with no statistical significance between the two groups(P>0.05).The visual quality in the two groups improved,but in improving visual quality the experimental group was much better than the control group.However,there was no statistical significance between the two groups(P>0.05).There was no significant change in tear secretion,incomplete blink ratio and meibomian gland loss rate in the two groups(P>0.05).There were no skin and visual impairment,intraocular pressure change,anterior segment inflammation and other complications in all subjects.
Conclusion:IPL combined with meibomian gland expression and meibomian gland expression alone are both safe and effective.IPL,which has good,rapid effects and cumulative effects,works better after reaching a certain number of treatments.]]></description>
<pubDate>2020/12/9 13:48:37</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[DENG Ying-ping,XIAO Yu,YING Hong-bo,ZHANG You-yin]]></author>
</item>
<item>
<title><![CDATA[Eye surface changes of diffuse diabetic macular edema treated by intravitreal injection of Conbercept]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001100000006]]></link>
<description><![CDATA[Objective To investigate the ocular surface changes of diffuse diabetic macular edema treated by intravitreal injection of Conbercept. 
Methods Twenty patients (20 eyes, right eyes) diagnosed as DDME and requiring vitreous injection of conbercept in the Department of Ophthalmology, the First Affiliated Hospital of Nanchang University, were selected as experiment group. Experiment goup was treated with three vitreous injections of Conbercept. The left eyes of the patients without macular edema were treated as control group without any treatment.control  Before operation and on the first day after operation， we used corrected visual acuity, superficial punctate epithelial erosion (SPEE), lacrimal river height, intraocular pressure, symptom and sign scores, Schirmer I test (SIt) and corneal fluorescein staining (CSF) to estimate eyes.Results There was significant difference in corrected visual acuity between the two groups before operation (P < 0.05)，and the control group was higher than the experimental group. There was no significant difference in the height of lacrimal river and intraocular pressure between the two groups before operation (P > 0.05). There was significant difference in corrected visual acuity and the height of lacrimal river between the two groups after operation (P < 0.05)，and the control group was higher than the experimental group. There was no difference in intraocular pressure between the two groups after operation (P > 0.05). There were significant differences in corrected visual acuity and lacrimal river height between experiment group and before operation (P < 0.05)，and it was higher after operation than before. There was no significant difference in  intraocular pressure in group A between preoperation and after operation (P > 0.05). There was no significant difference in corrected visual acuity, lacrimal river height and  intraocular pressure between control group (P > 0.05). SPEE was observed in experiment group after operation, but not in control group and experiment group before operation. There was no significant difference in the scores of ocular symptoms before operation between the two groups (P > 0.05); there was significant difference in the scores of ocular symptoms after operation between the two groups (P < 0.05). The scores of ocular symptoms after operation in experiment group were significantly different from those before operation (P < 0.05)，and it was higher after operation than before; there was no significant difference in the changes of ocular symptoms in control group (P > 0.05). There was no significant difference in OSDI score, SIt and CSF score between the two groups before operation (P > 0.05); there was significant difference in OSDI score, SIt and CSF score between the two groups after operation (P < 0.05)，and OSDI and CSF scores were higher in the experimental group，SIt was lower. There were significant differences in OSDI score, SIt and CSF score in experiment group between between preoperation and after operation (P < 0.05)and OSDI and CSF scores were higher after operation，SIt was lower , while there was no significant difference in OSDI score, SIt and CSF score in control group  between operation and preoperative (P > 0.05). 
Conclusion Vitreous injection of Conbercept in the treatment of diffuse diabetic macular edema can damage the ocular surface.]]></description>
<pubDate>2020/12/9 9:25:51</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[geqianmin,linqi,minyoulan,shaoyi,shiwenqing,yuanqing,zhangqiang,zhangyuqing,zhouqiong]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of conbercept intravitreal injection combined with panretinal photocoagulation for ischemic central retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005080000010]]></link>
<description><![CDATA[AIM: To investigate the clinical effectiveness ofconbercept intravitreal injection combined with panretinal photocoagulation for ischemic central retinal vein occlusion.
METHODS:A retrospective study has been conducted on 80 patients (80 eyes) of ischemic central retinal vein occlusion diagnosed and treated at Dalian No.3 People’s Hospital from January 2017 to January 2019. These 80 patients have been divided into two groups based on treatment methods. In Group A, 40 patients (40 eyes) were given 3+PRN intravitreal injection of conbercept combined with panretinal photocoagulation. In Group B, 40 patients (40 eyes) accepted the treatmeat of 3+PRN intravitreal injection with conbercept. The best corrected visual acuity (BCVA) and central macular thickness (CMT) before and after treatment were recorded respectively at 3mo, 6mo and 12mo, and the clinical effectiveness and adverse reactions were observed and documented.
RESULTS: After 12mo: In group A, BCVA improved from 1.05±0.58 to 0.41±0.37 (P＜0.01).In group B, BCVA improved from 0.98±0.51 to 0.63±0.53 (P＜0.01). There was no significant difference between the two groups（P=0.494）.In group A, CMT changed from 592.30±79.75μm to 260.08±86.23μm (P＜0.01).In group B, CMT changed from 604.98±81.73μm to 406.83±162.97μm (P＜0.01).CMT was better in Group A than Group B (P＜0.01). The mean number of injections in group A (3.15±0.43 times) and group B (3.83±1.06 times) was statistically significant (P＜0.01).During follow-up, no adverse events happened in Group A. Two patients were neovascular glaucoma after central retinal vein occlusion in Group B.
CONCLUSION: It is safe and effective to use intravitreal injection of conbercept to treat central retinal vein occlusion. Combining intravitreal injection of conbercept with panretinal photocoagulation can significantly improve BCVA, lead to further regression of macular edema and a more stabilized positive effect. It proves to reduce recurrence rate of the central retinal vein occlusion and decrease the chances of any complications.
Key Words:  central retinal vein occlusion; conbercept; panretinal photocoagulation; intravitreal injection; macular edema]]></description>
<pubDate>2020/12/7 14:40:16</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liuyurong]]></author>
</item>
<item>
<title><![CDATA[Meta-analysis of long-term efficacy of combined regimen in treatment of macular edema secondary to branch retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006160000005]]></link>
<description><![CDATA[Objective: To evaluate the long-term efficacy and safety of retinal photocoagulation combined with intravitreal injection of Ranibizumab (IVR) and simple Ranibizumab in the treatment of branch retinal vein occlusion secondary macular edema (BRVO-ME).
Methods: The literatures related to randomized controlled clinical studies on the treatment of BRVO-ME with laser and Ranibizumab in Embase, The Cochrane Library, PubMed, China National Knowledge Infrastructure (CNKI), Wanfang Database and China Science and Technology Journal Database (VIP) were systematically retrieved, and the risk assessment was carried out and data indicators were extracted for the included studies. RevMan 5.3 software was used for data analysis and funnel plot was used to evaluate publication bias..
Results: 7 studies were included, with 641 eyes. There was no significant difference in the best corrected visual acuity ( BCVA) between the laser combined with Ranibizumab group and the simple Ranibizumab group at 12 months [WMD=0.00, 95% CI (-0.13, 0.14), P=0.95] and 24 months [WMD=0.05, 95% CI (-0.12, 0.22), P=0.57] after treatment. There was no significant difference in central foveal thickness between the two groups at 12 months [WMD=-7.67, 95% CI (-54.58, 39.24), P=0.75] and 24 months [WMD=12.21, 95% CI (-81.68, 106.09), P=0.80]. There were no statistically significant differences in the injection times of Ranibizumab and the incidence of final adverse events between the two groups at 12 months and 24 months after treatment.
Conclusion: Compared with the treatment of BRVO-ME with simple Ranibizumab, there was no significant difference in the long-term efficacy of vision and central foveal thickness for the laser combined with Ranibizumab, and there was no significant difference in the injection times and safety of Ranibizumab.]]></description>
<pubDate>2020/12/7 10:22:34</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[liangfengming,songshuai,wuxiangrui]]></author>
</item>
<item>
<title><![CDATA[Research advancement of bone marrow and adipose-derived mesenchymal stem cells in the treatment of eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002100000006]]></link>
<description><![CDATA[Mesenchymal stem cells（MSCs）are multipotent cells with high proliferation ability that can differentiate into a variety of cell types．Thus great plasticity was provided for the regeneration of somatic cells in animal individual growth. Recently,MSCs have been applied to the treatment of traumatic and degenerative diseases on account of its distinct biologic peculiarity.The cells have tremendous potential in the clinical application. This article reviewed clinical treatment of ophthalmic diseases,administration route, methods of acquiring and security about two of MSCs derived from bone marrow and adipose tissue（BMSCs and ADSCs）.]]></description>
<pubDate>2020/12/7 10:17:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Rongbin LIang,Yi Shao,Chenyu YU]]></author>
</item>
<item>
<title><![CDATA[Progress of posterior chamber implantable collamer lens implantation  implantation for the treatment of refractive errors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003250000007]]></link>
<description><![CDATA[Refractive errors are a common ophthalmic disease, which can be corrected by wearing glasses, laser refractive surgery and so on. However, there are some limitations of these methods for treating high myopia, keratoconus, etc. The implantation of the posterior chamber implantable collamer lens ( ICL ) is one of the most common surgry for correcting refractive errors (mainly apply to high myopia and astigmatism). This study aim to explore the safety and effectiveness of implanting ICL to correct low to moderate and high myopia or hyperopia. This review will summarize the research progress of implanting ICL to correct refractive errors.]]></description>
<pubDate>2020/12/7 9:48:27</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lifengmei,lilanjian,lvjian,xufan,ZengsiMing]]></author>
</item>
<item>
<title><![CDATA[Effect of pupil dilation on ocular biometry measurement and IOL power calculation in cataract patients with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006050000003]]></link>
<description><![CDATA[AIM:To evaluate the effect of pupil dilation on ocular biometry and IOL power in cataract patients with high myopia,and the difference bewtween cataract patients 
METHODS: Measurements of axial length(AL), corneal curvature(K including K1 and K2),anterior chamber depth(ACD) were performed using IOLmaster in 22 cataract patients with high myopia (34 eyes) (group A)and 23 cataract patients with normal AL（39 eyes）(group B) before and after pupil dilation.SRK-T and Haigis were used to caculate pre- and post-cycloplegic IOL power.
RESULTS: ACD  after dilation (3.84±0.58mm)significantly increased comparing with  ACD  before dilation (3.61±0.35 mm) in group A （p＜0.01). ACD after dilation(3.30±0.70mm) also significantly increased comparing with  ACD  before dilation (3.13±0.63mm) in group B（p＜0.01). But the difference of pre- and post-cycloplegic ACD between the two groups was not statistically significant（p＞0.05）. Pre- and post-cycloplegic AL and K(including K1 and K2) were not significantly different in two groups（p＞0.05）. The differences between pre- and post-cycloplegic IOL power were not statistically significant using the SRK-T and Haigis formula（p＞0.05）,but the IOL power changed by over 1D after pupil dilation using the SRK-T and Haigis formula respectively in15% and 27% of eyes in group A ,in  3%and 5% in group B.
CONCLUSION: ACD increases after pupil dilation in cataract patients with high myopia,which is not different from cataract patients with normal AL. Pupil dilation does not affect AL,K and the IOL power (using SRK-T and Haigis) in cataract patients with high myopia.But the IOL power may change greater than in  cataract patients with normal AL,so we suggest IOL power should be measured and caculated without mydriasis.]]></description>
<pubDate>2020/12/4 11:25:29</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liuguoying,Shaodongping,Wuyuping]]></author>
</item>
<item>
<title><![CDATA[Protective effect of luteolin on oxidative damage of retinal pigment epithelium by regulating Nrf2/HO-1 signal pathway]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911150000004]]></link>
<description><![CDATA[Objective: To study the protective effect and mechanism of luteolin on oxidative stress in the retinal pigment epithelium (RPE) induced by hydrogen peroxide (H2O2). Methods:ARPE-19 cells were divided into control group,H2O2 group, different doses (25,50μmol/L) of luteolin groups and Nrf2 inhibitor group, and the oxidative stress injury model of RPE was induced by H2O2(100μmol/L). The cell morphology in each group was observed,MTT method and flow cytometry were used to detect the cell proliferation and cell apoptosis rate, cell oxidation indexes ROS, MDA and SOD were detected and the expression of the related proteins was detected by Western blot. Results: Compared with H2O2 group, the cell proliferation activity, SOD activity and Nrf2/HO-1 protein expression in different doses of luteolin groups were all significantly increased,and the apoptosis rate and ROS and MDA content  were all decreased(P<0.05). Compared with 50μmol/L luteolin group, the cell activity, SOD activity and Nrf2 and HO-1 protein expression in Nrf2 inhibitor group were significantly decreased,and the apoptosis rate,ROS and MDA content were all increased(P<0.05). Conclusion:Luteolin can improve the oxidative stress injury of RPE cells induced by H2O2, and its mechanism may be related to the activation of Nrf2/HO-1 redox pathway.]]></description>
<pubDate>2020/12/4 9:59:34</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Hong Dao Xian,hongmeng,liquanda,Shi Rong Xian,weicong,zhaoxiaoli]]></author>
</item>
<item>
<title><![CDATA[The Effect of nasal septum deviation on the curative effect of endonasal endoscopic dacryocystorhinostomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006060000003]]></link>
<description><![CDATA[Objective: This paper explores the effect of nasal septum deviation (NSD) on the curative effect of endonasal endoscopic dacryocystorhinostomy (EES-DCR).
Methods: 84 patients (84 eyes) who have been diagnosed with chronic dacryocystitis in our hospital from June 2017 to May 2019 were collected and then the patients were divided them into two groups according to whether NSD existed through the preoperative nasal endoscopy. Group A included 42 patients (42 eyes) who had no NSD; while Group B included 42 patients (42 eyes) who had NSD (mild or moderate). The EES-DCR was performed under general anesthesia in both groups. The perioperative treatment indexes, evaluative efficacy after 6 mons’ follow up and nasal adhesion were compared between the two groups after operation.
Results: The operation time and intraoperative blood loss of group B（69.9±13.1min、51.8±16.4mL） exceeded group A（53.4±11.7min、24.9±12.0mL） respectively（P＜0.05),while the hospitalization time between the two groups showed no difference(P> 0.05).Follow up for 6 mons.: the effective rate of group A was 86% while group B was 71%; no difference presented between the two groups (P＞0.05); No nasal adhesion was found in group A while 12% incidence existed in group B, with no difference between the two groups (P> 0.05).
Conclusion: Patients who have chronic dacryocystitis combined with mild or moderate NSD do not need to perform a septoplasty simultaneously if the symptom does not accompany by nasal dysfunction. Only by performing the EES-DCR can achieve a quite good result.]]></description>
<pubDate>2020/12/4 9:54:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wang bo,yanghua,yang xiaozhao,zhangyi,zheng xuan]]></author>
</item>
<item>
<title><![CDATA[Serum IL-35 and TGF-β1 expression levels in patients with acute anterior uveitis and their clinical significance]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006110000006]]></link>
<description><![CDATA[Objective  The changes of serum IL-35 and TGF-β1 expression levels and the correlation between them were studied in patients with acute anterior uveitis, and to explore the clinical significance of IL-35 and TGF-β1 levels in patients with acute anterior uveitis.  
Methods  Thirty patients with acute anterior uveitis confirmed in the Department of Ophthalmology of Gansu Provincial Hospital into 2018-05/2019-05 were selected as the case group, and thirty healthy patients who received physical examination at the Gansu Provincial Hospital during the same period were selected as the control group. Serum IL-35 and TGF-β1 expression levels between the two groups were detected by Elisa. Modified endotoxin-induced uveitis (EIU) clinical standard was used for the severity of acute anterior uveitis. 
Results  Serum IL-35 and TGF-β1 expression levels in the acute anterior uveitis group were significantly higher than that in the healthy control group (all P ＜ 0.05), and there was no significant correlation between serum IL-35 and TGF-β1 levels as well as the severity of acute anterior uveitis (r=0.087、0.044，all P＞0.05). There was a significant positive correlation between serum IL-35 and TGF-β1 expression levels in patients with acute anterior uveitis (r=0.637, P＜0.001).
Conclusion  The expression levels of IL-35 and TGF-β1 in serum are closely related to the occurrence and development of acute anterior uveitis and may play a synergistic role in immunosuppression in acute anterior uveitis.]]></description>
<pubDate>2020/12/4 9:48:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Bai Huiling,Fan Aifang,Liu Qin,Su Meng,Wang Pengxuan,zhang shu]]></author>
</item>
<item>
<title><![CDATA[A study on the angle between the long axis of lacrimal sac and bony nasolacrimal duct in patients with chronic dacryocystitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005250000001]]></link>
<description><![CDATA[AIM: To analyze the difference of the angle between the long axis of lacrimal sac and bony nasolacrimal duct（BNLD）between the diseased eyes and the normal eyes in patients with chronic dacryocystitis, and discuss the relationship between the angle and chronic dacryocystitis.
 
METHODS: A total of 218 patients (248 diseased eyes) from Sichuan province who visited the ophthalmology department of our hospital from January 2016 to March 2019 were collected retrospectively. All patients underwent computed tomography dacryocystography (CT-DCG) immediately after bilateral lacrimal duct irrigation, and three-dimensional reconstruction of the nasolacrimal duct structure was performed. The structures of the nasolacrimal duct, lacrimal sac and its surrounding tissues were observed in the coronal position, and the lacrimal sac-BNLD angles of the diseased eyes and the normal eyes were measured respectively.   
RESULTS: The lacrimal sac-BNLD angle of the diseased eyes [23.55° (17.30°, 29.90°)] was higher than that of the normal eyes [20.05° (15.40°, 28.35°)] (P < 0.05). Among them, the angle of the diseased eyes in female patients [24.60° (17.75°, 31.00°)] was significantly higher than that in normal eyes [21.15° (15.10°, 27.35°)] (P < 0.05), while there was no significant difference in the angle between the diseased eyes and normal eyes in male patients (P > 0.05). In addition, the angle of the diseased eyes in the age group of 41-60 years [25.20°（17.90°，33.00°）] was significantly higher than that in normal eyes [21.60° (15.25°, 29.05°)] (P < 0.05).
CONCLUSION: The angle between the long axis of lacrimal sac and bony nasolacrimal duct increased in patients with chronic dacryocystitis, which may be one of the factors causing the onset of chronic dacryocystitis in middle-aged and elderly women.
KEYWORDS : Chronic dacryocystitis; Computed tomography dacryocystography; Bony nasolacrimal duct; Lacrimal sac; Lacrimal sac-BNLD angle]]></description>
<pubDate>2020/12/4 9:42:20</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[mo ya,wang jie,wang ningli,wang suzhen]]></author>
</item>
<item>
<title><![CDATA[Experimental study on the diagnosis of dry eye tear film grading by OCULUS Keratograph 5M ocular surface analyzer and conventional ocular surface examination]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005140000004]]></link>
<description><![CDATA[Objective To investigate the diagnostic value of Keratograph 5M (K5M; Oculus Optikger?te GmbH, Wetzlar, Germany) in Dry Eye Disease (DED). Method Collecting DED outpatients diagnosed by conventional means 50 cases (100 eyes) and at the same time suspicious DED outpatients who were not diagnosed with DED 20 cases (40 eyes), the instant ocular surface parameters of all patients were collected through K5M, including non-invasive first tear film break-up (NIBUT f), non-invasive average tear film break-up (NIBUT av), tear meniscus height (TMH). Based on these data, the diagnostic efficacy of K5M and routine ocular surface examination on the classification of tear film related indicators was tested. Results The comparison of NIBUT f, NIBUT av and TMH between DED group and non-DED group by K5M eye surface comprehensive analyzer showed statistically significant differences (all P < 0.05).The NIBUT f coincidence rate between K5M and routine examination diagnosis BUT was 78.6%, the area under the ROC curve was 0.795, the standard error was 0.042, P=0.000, and the 95% confidence interval was (0.712, 0.878).The NIBUT av coincidence rate between K5M and routine examination diagnosis BUT was 73.6%, the area under the ROC curve was 0.853, the standard error was 0.033, P=0.000, and the 95% confidence interval was (0.788, 0.917).The TMH coincidence rate between K5M and the conventional diagnosis (S I T) was 87.9%, the area under the ROC curve was 0.795, the standard error was 0.044, P=0.000, and the 95% confidence interval was (0.709, 0.880).NIBUT f combined with TMH showed 98% sensitivity, 40% specificity, 38% correct index, 1.63 positive likelihood ratio, 0.05 negative likelihood ratio, 32.6 odds ratio.NIBUT av combined with TMH showed a sensitivity of 86%, specificity of 75%, correct index of 61%, positive likelihood ratio of 3.44, negative likelihood ratio of 0.187, and odds ratio of 18.39. Conclusion When K5M eye surface analyzer is used for the indexing diagnosis of single index of DED tear film, the accuracy and reliability of NIBUT f, NIBUT av compared with routine examination BUT and TMH compared with routine examination SIT indexing diagnosis are good, which can provide accurate and reliable value for clinical application in indexing diagnosis and efficacy evaluation.Compared with TMH combined with NIBUT av, TMH combined with NIBUT f was more sensitive but less specific in diagnosing DED.]]></description>
<pubDate>2020/12/3 17:08:51</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhaolei,ZUOTAO]]></author>
</item>
<item>
<title><![CDATA[The relationship between macular microstructure and vision after scleral buckling for macular-off primary rhegmatogenous retinal detachment by 3D-OCT]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007070000010]]></link>
<description><![CDATA[Objective To investigate the correlation between macular mierostructure changes and visual outcomes after scleral buckling for macular-off primary rhegmatogenous retinal detachment (RRD) by three-dimensional optical coherence tomography (3D-OCT).Methods Retrospective case review,the clinical data of scleral buckling in 30 eyes of 30 cases of RRD involving macular area were analyzed retrospectively.The changes of ellipsoid zone(EZ),external 1imiting membrane(ELM), subretinal fluid(SRF) and central retinal thickness(CRT) were observed and the relationship between them and best corrected visual acuity(BCVA) was analyzed by 3D-OCT at 2 days,2 weeks,1,3 and 6 months after operation.Results Postoperative SRFH and CRT showed a descended trend.Postoperative BVCA showed an ascendant trend. Multiple comparisons：there were significant difference in each groups except SRFH(2w VS. 1m,P>0.05),CRT(2d VS. 1w,P>0.05),BCVA(2w VS. preoperation,P>0.05).There are four forms of EZ and ELM::9 eyes,intact ELM and EZ (EZ+ELM+);B:7 eyes,intact ELM with disrupted EZ:( EZ-ELM+);AC:6 eyes,intact EZ with disrupted ELM:(EZ+ELM-);D:8 eyes,disrupted ELM and EZ:(EZ-ELM-),the BCVA of the above four types are 0.15 ± 0.04,0.50 ± 0.06,0.54 ± 0.05 and 0.59 ± 0.09,there were significant difference in each groups except (C VS. B,P>0.05) and (C VS. D,P>0.05). The incidence of SRF was 86% 2 days after operation,46.6% patients had persistent SRF at 6 months after operation. Postoperative CRT was positively correlated with postoperative SRFH.Conclusion After scleral buckling,the macular microstructure showed dynamic changes. The effect of SRF may be manifested as BCVA delayed recovery. With the slow absorption of SRF, CRT decreased and BCVA increased.The intact ELM or EZ shows better vision,but the disrupted ELM means worse vision.]]></description>
<pubDate>2020/12/2 17:13:10</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[CHEN Li-Fei,HUANG Hui,JIANG Li,LI Li,LI Min,suning,TANG Fen,TANG Ning-Ning,XU Fan,ZHONG Hai-Bin]]></author>
</item>
<item>
<title><![CDATA[Protective effect of resveratrol on optic nerve injury in glaucoma rats and its effect on PI3K / Akt signaling pathway and its related factors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912170000002]]></link>
<description><![CDATA[To analyze the protective effect of resveratrol on optic nerve of glaucoma rats and the effect of resveratrol on phosphatidylinositol 3 kinase (PI3K)/protein kinase B (Akt) signal pathway and its related factors. Methods: 50 SD rats were randomly divided into control group, high dose group, middle dose group, low dose group and model group, 10 rats in each group.  The high, middle and low dose group and model group were used to make the right eye glaucoma model by cautery method of scleral surface veins, while the control group did not do the cauterization. Retinal ganglion cells (RGG) were retrograde labeled with fluorescent gold dye 7 days before operation in each group. High, middle and low doses group were injected intraperitoneally with 10 mg?kg-1, 20 mg?kg-1, and 40 mg?kg-1 of resveratrol, respectively, at 10 mL/kg, 15 min after modeling and 1-7 days after modeling respectively, 8 times in total. The control group and the model group were injected with the same amount of normal saline at the same time. The intraocular pressure of each group was compared. RGG survival was compared in each group. The relative expression of PI3K, Akt, basic fibroblast growth factor (bFGF), brain-derived neurotrophic factor (BDNF) mRNA, the ratio of phosphorylated PI3K (p-pi3k) / PI3K, phosphorylated Akt (p-Akt) / Akt protein and the relative expression of bFGF and BDNF protein were compared. Results: Compared with the control group, the intraocular pressure of the low, middle, high dose group and the model group were higher, and the RGG labeling rate were lower, the difference was statistically significant (P < 0.05). Compared with the high dose group, the intraocular pressure of the low, middle dose group and the model group were higher, and the RGG labeling rate were lower, the difference was statistically significant (P < 0.05). Compared with the middle dose group, the intraocular pressure of the low dose group and the model group were higher, and the RGG labeling rate were lower, the difference was statistically significant (P < 0.05). Compared with the low dose group, the intraocular pressure of the model group was higher, and the RGG labeling rate was lower, the difference was statistically significant (P < 0.05). The protein ratios of p-PI3k / PI3K, p-Akt / Akt and the relative expression levels of bFGF, BDNF mRNA and protein in the high, middle, low dose groups and model groups were lower than those in the control group (P < 0.05), which in the middle, low dose group and the model group were lower than the high dose group (P < 0.05), which in the low dose group and the model group were lower than the middle dose group (P < 0.05), which in the model group were lower than the low does group (P < 0.05). Conclusion: Resveratrol can inhibit RGC apoptosis and reduce optic nerve injury in glaucoma rats, which may be related to the up regulation expression of phosphorylated of related proteins in PI3K / Akt signal pathway and the expression of protective gene and protein of optic nerve.]]></description>
<pubDate>2020/12/2 15:56:47</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[helin,magaoen]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of orthokeratology combined with 0.01% atropine for controlling low to moderate myopia in adolescents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004050000006]]></link>
<description><![CDATA[Objective: To investigate the efficacy and safety of orthokeratology combined with 0.01% atropine in controlling low to moderate myopia in adolescents.
Methods: A prospective non-randomized controlled study was conducted among 120 eyes of 120 adolescents with low to moderate myopia. 60 eyes in the control group were treated with orthokeratology, and 60 eyes in the combined group were treated with orthokeratology combined with 0.01% atropine. The best corrected distant visual acuity (BCDVA), best corrected near visual acuity (BCNVA), refraction, axial length, accommodative amplitude, photopic pupil diameter, mesopic pupil diameter, lipid layer thickness(LLT), tear film break up time (BUT) and complications were determined before treatment and at 1 year after treatment. 
Results: There were no significant differences in BCDVA and BCNVA within and between the two groups before and after treatment (P＞0.05). After treatment, the spherical equivalents of both groups progressed significantly (P＜0.01),and the average changes of spherical equivalent refractive error in the combined group and the control group were [0.21（0.03,0.53）D] and [0.40（0.15,0.74）D] respectively (P＜0.01). The axial lengths of both groups were increased significantly (P＜0.01), and the axial length elongations of the combined group and the control group were (0.13±0.19) mm and (0.22±0.21) mm respectively (P＜0.01). There were no significant differences in the accommodative amplitude, photopic and mesopic pupil diameters of the control group before and after treatment (P＞0.05). After treatment, the accommodative amplitude of the combined group decreased significantly, while the photopic and mesopic pupil diameters significantly increased, respectively (P＜0.01).The accommodative amplitude of the combined group was smaller than that of the control group, while the photopic and mesopic pupil diameters were larger than those of the control group  at 1 year after treatment(P＜0.01). The LLT and BUT in both groups were significantly reduced from baseline (P＜0.01), but both showed no significant differences between the two groups at baseline and at 1 year after treatment(P＞0.05). During the treatment period, there was no difference in the incidence of total adverse reactions between the combined group and the control group (26.7% vs 15.0%, P＞0.05). 
Conclusion: Combined treatment with 0.01% atropine and orthokeratology would be a safe and more effective choice of treatment to control the development of myopia in adolescents.]]></description>
<pubDate>2020/12/2 9:18:13</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[luoyan]]></author>
</item>
<item>
<title><![CDATA[Advances of IOLMaster 700 in Cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004080000006]]></link>
<description><![CDATA[In recent years, ocular biometers based on swept-source optical coherence tomography (SS-OCT) technology have emerged in ophthalmic practice. Compared with the earlier ocular biometers such as the partially coherent interference (PCI) based ones, the SS-OCT based devices have a higher signal-to-noise ratio, greater swept light wavelength, better tissue penetration, faster scanning speed, and better axial length (AL) detection rate for cataract patients. This review aims to summarize the advances of a widely used SS-OCT based device&#61485;IOLMaster 700 in cataract.]]></description>
<pubDate>2020/12/2 9:05:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lan chang jun,liao xuan,pengyue]]></author>
</item>
<item>
<title><![CDATA[Advances in the establishment and application of experimental models of optic neuritis associated with neuromyelitis optica]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002130000005]]></link>
<description><![CDATA[Neuromyelitis optica (NMO) is an inflammatory central nervous system (CNS) astrocytic disease with high incidence, neuro-ophthalmic intercross, and humoral immune-dominated in Asian population. It has attracted much attention due to its high pathogenicity, high risk of recurrence, and poor prognosis. It is difficult for patients with NMO-associated optic neuritis (NMO-ON) to benefit from routine treatment, and they are often left with different degrees of optic nerve atrophy. One limitation of the study of NMO-ON is the deficiency of the experimental model. Therefore, the progress and application of NMO and NMO-ON experimental model are reviewed in this paper, aiming to explore the pathological mechanism and possible treatment of NMO visual impairment.]]></description>
<pubDate>2020/12/1 14:50:17</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hanmengyu]]></author>
</item>
<item>
<title><![CDATA[Analysis of clinical efficacy of Toric intraocular lens guided by Pentacam]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004270000002]]></link>
<description><![CDATA[Objective  Investigate the function of Pentacam in accurately selecting the model and axial position of Toric artificial lens.  Methods  Select 53 eyes cases of 46 cataract patients who are scheduled to receive phacoemulsification from January 2018 to December 2018 in our hospital. Before the operation, corneal astigmatism was greater than 1.0D according to the examination results by AL-SCAN and Automatic corneal curvature instrument, and Pentacam was used to evaluate the corneal astigmatism to guide the accurate selection of Toric IOL model and the axial position to be implanted. Surgery is done by the same doctor. After operation, the patients were traced and visited for 3 months to collect the uncorrected visual acuity (UCVA), the best corrected visual acuity (BCVA), the whole-eye astigmatism, the corneal curvature and target induced astigmatism (TIA) before and after the operation as well as the postoperative astigmatism, the rate not relying on the glasses, visual quality assessment and so on. Results  There was no obvious changes on Patients’ corneal astigmatism before and after the operation. The whole-eye astigmatism was reduced and UCVA and BCVA were obviously improved. The difference was statistically meaningful (P&#61500;0.05). The postoperative residual astigmatism and TIA were statistically tested, and the results showed no statistical significance (P>0.05). The rate of distant vision defecation and visual quality were significantly improved. Conclusion Pentacam can evaluate the corneal astigmatism more comprehensively and accurately, which is helpful to guide the accurate selection of Toric artificial lens model, and to improve the postoperative expected effect.]]></description>
<pubDate>2020/12/1 9:51:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wanglufei,yunrui,zhaomeisheng,zhuangdongmei]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of endoscopic-assisted RS silicone intubation for congenital nasolacrimal duct obstruction in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202006290000004]]></link>
<description><![CDATA[&#8226; AIM: To investigate the effect and safety of endoscopic-assisted RS silicone intubation for congenital nasolacrimal duct obstruction after failed probing in children, in order to guide the clinical application.
&#8226; METHODS: Retrospective case series. 158 children(158 eyes) with congenital nasolacrimal duct obstruction who were failed probing in our hospital from September 2016 to September 2019 were selected as the research subjects. All patients underwent endoscopic-assisted RS silicone intubation. Regular follow-up was performed 1, 3, and 6 months after surgery. Observe the children's gender, age, treatment history, presence or absence of discharge before surgery; treatment effect; complications; types of nasolacrimal duct obstruction. Spearman's correlation coefficient calculation and analysis of the relationship between age, times of probing and operation efficiency, Fisher's exact probability test for the operation efficiency of different types of nasolacrimal duct obstruction, and chi square test for the operation efficiency of presence or absence of discharge.
&#8226; RESULTS: The total effective rate was 89.87% (142/158). The effective rate of surgery tends to decrease with age (Spearman's correlation coefficient rs=-1.000，P=0.000<0.05). The effective rate of surgery showed a downward trend with the increase of the times of probing (Spearman's correlation coefficient rs=-1.000，P=0.000<0.05). The efficiency of membranous nasolacrimal duct obstruction surgery is higher than that of complex nasolacrimal duct obstruction, and the difference is statistically significant (P<0.05). It cannot be considered that there is a statistically significant difference in the effectiveness of the operation between the two symptoms with or without discharge (P>0.05). The main complications were: false passage formation(16eyes, 10.13%), loss of tube(14eyes, 8.86%), red eyes and irritated tears(18 eyes, 11.39%), punctums tissue adhesion(3eyes, 1.90%), punctum granuloma formation(1eyes, 0.63%).
&#8226; CONCLUSION: Endoscopic-assisted RS silicone intubation has a higher effective rate and better safety in the treatment of congenital nasolacrimal duct obstruction after failed probing in children. The effective rate of surgery decreases with age, and decreases with the increase of the times of probing. Membranous nasolacrimal duct obstruction is more effective than complicated nasolacrimal duct obstruction.]]></description>
<pubDate>2020/11/27 9:33:50</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Du Huan,Mu Ning,Wu Ming Bo,Xie Yang Yang,Zhang Jiang]]></author>
</item>
<item>
<title><![CDATA[Research progress of fibroblast growth factor 21 in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002020000002]]></link>
<description><![CDATA[Neovascularization is the main cause of many blinding eye diseases, such as diabetic retinopathy, retinopathy of prematurity, age-related macular degeneration and so on. Fibroblast growth factor 21 (FGF21) plays an important role in neovascularization. So in recent years, FGF21 has gradually attracted people's attention. This paper discusses the role of FGF21 in the pathological process of neovascular ophthalmopathy.]]></description>
<pubDate>2020/11/26 9:53:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chang liu,wei tan]]></author>
</item>
<item>
<title><![CDATA[Optimal pulse technology combined with tea tree essential oil paste on treating demodex blepharitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005060000001]]></link>
<description><![CDATA[Objective：To investigate the therapeutic effect of optimal pulse technology combined with tea tree essential oil paste in the treatment of Demodex blepharitis.
Methods：Prospective clinical study.283 patients (566 eyes) with Demodex blepharitis were selected and randomly divided into three groups.Group A (94 cases,188 eyes) was treated with optimal pulse technology,group B (96 cases,192 eyes) was treated with tea tree essential oil paste,and group C (93 cases,186 eyes) was treated with optimal pulse technology combined with tea tree essential oil paste.After 6 weeks of treatment,the number of Demodex,subjective symptom score,clinical sign score,tear film rupture time and corneal fluorescein staining were analyzed.
Results：There was no significant difference in Demodex count,symptom score,sign score,tear film rupture time and corneal fluorescein staining among the three groups before treatment(P>0.05).After treatment, the number of Demodex in the three groups were significantly reduced(P<0.05),and there were significant differences between group C, group A and group B(P<0.05).The scores of subjective symptoms and signs of the three groups were significantly improved after treatment (P<0.05),and the improvement of group C was more significant than that of group A and group B (P < 0.05).After treatment, tear break-up time of the  groups B not significantly improved, tear break-up time that of group C was significantly longer than that of group A and group B(P<0.05);Fluorescent staining scores of three groups before and after treatment were significantly improved (P<0.05).The statistical results of group C were better than those of group A and group B,but there was no difference between the three groups.No obvious complications occurred in all patients.
Conclusion：The effect of optimal pulse technology combined with tea tree essential oil in the treatment of acariasis blepharitis is significant,which is significantly better than that of single optimal pulse technology therapy and single use of tea tree essential oil.]]></description>
<pubDate>2020/11/26 9:44:27</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chen ya qiong,lv xue feng,shen jin xia]]></author>
</item>
<item>
<title><![CDATA[Research progress of OCTA technology in primary glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001050000003]]></link>
<description><![CDATA[With the development of science and the progress of society, a revolutionary breakthrough—optical coherence tomography angiography (OCTA), a non-invasive imaging-assisted examination method—has been achieved,in the study of hemodynamics of the fundus of primary glaucoma in recent years.This technology has many advantages compared with previous traditional inspection methods.It fully exercises split-spectrum amplitude decorrelation angiography (SSADA) to acquire three-dimensional blood flow images of the fundus.With characteristics of none invasion but fastness, repeatability, layered imaging&#160;and high resolution, it can stratify and quantify the fundus blood flow density, and is also used to monitor the early changes of glaucoma fundus blood flow, disease progression and evaluation of therapeutic effect. However, OCTA presents certain shortcomings in actual clinical applications. Before available to function more widely in the fields of glaucoma disease, this method demands further researches and development.This article gives an overview of the application and research progress of OCTA technology in primary glaucoma.]]></description>
<pubDate>2020/11/26 9:32:17</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[heyuan,yangxiangxiang,zhangjian]]></author>
</item>
<item>
<title><![CDATA[Advances in immunological mechanism of dry age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003170000001]]></link>
<description><![CDATA[Dry age-related macular degeneration (AMD) is a degenerative fundus disease whose pathogenesis is not yet fully clear. Dry AMD with macular pigmentation disorder, drusen and geographic atrophy as main manifestations can lead to irreversible loss of central vision. It’s reported that immune and inflammatory reactions play a key role in the development of dry AMD, in which complement system, pattern recognition receptors, inflammasomes, and various cytokines in immune molecules are closely related to the occurrence of dry AMD. In this paper, the latest researches on these immune molecules and dry AMD will be reviewed.]]></description>
<pubDate>2020/11/25 9:30:02</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jinming,menghuan]]></author>
</item>
<item>
<title><![CDATA[Lacrimal duct probing combined with tobramycin eye drops for the treatment of congenital dacryocystitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004200000006]]></link>
<description><![CDATA[&#8226;OBJECTIVE：To explore the clinical efficacy of probing lacrimal passage combined with tobramycin eye drops in the treatment of congenital dacryocystitis. 
&#8226;METHODS：A total of 228 children (250 eyes) aged from 6 months to 3 years with congenital dacryocystitis treated in our hospital from January 2017 to December 2019 were included. They were assigned into three groups by age:133 patients（149 eyes） aged from 6 months to 1 year(Group A),62 patients（64 eyes） aged from 1 to 2 years(Group B),and 33 patients （37 eyes） aged from 2 to 3 years(Group C). All patients received lacrimal duct probing in surface anesthesia combined with postoperative tobramycin eye drops. 
&#8226;RESULTS：The probing cure rates of congenital dacryocystitis among there groups were 97.3%(Group A) , 92.2% (Group B) and 83.8% (Group C), respectively. No adverse events reported. Through comparison of these three groups, the cure rate of children from 6 months to 1 year old was the highest. The difference was statistically significant (P =0.009).
&#8226;CONCLUSION：Lacrimal duct probing is effective in the treatment of congenital dacryocystitis, and it is safe and reliable to combine tobramycin eye drops (TOBREX) after surgery. The best time for treatment is 6 months to 1 year old.The operation is simple, less complication, with high clinical value.]]></description>
<pubDate>2020/11/24 17:04:54</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Gaona,Lisheng,LI YANTING,WANG WANJIE,Zhangling,ZHOU WENXI]]></author>
</item>
<item>
<title><![CDATA[Progress on the relationship between acute respiratory viruses and eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002120000007]]></link>
<description><![CDATA[Respiratory virus infection remains a major cause of morbidity and mortality in patients with respiratory diseases. The respiratory virus is predominantly spread by air or droplet through the exposed mucosa. Meanwhile the ocular mucosa is also exposed to air, so more and more attention has been paid to the correlation between respiratory virus and human ocular diseases. In this paper, we will summarize the research progress of the relationship between some familiar respiratory viruses and human eyes.]]></description>
<pubDate>2020/11/24 9:23:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[caoxiaolu]]></author>
</item>
<item>
<title><![CDATA[Therapeutic effects of anti-VEGF drugs in patients with central retinal vein obstructive macular edema in different age groups]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004120000002]]></link>
<description><![CDATA[Objective: To analyze the therapeutic effects of anti-vascular endothelial growth factor (VEGF) drugs in patients with central retinal vein obstructive macular edema (CRVO-ME) in different age groups.
Methods: A retrospective study was conducted. 102 patients with CRVO-ME treated in ophthalmology department of the hospital from February 2017 to November 2019 were enrolled in the study. All patients were treated with intravitreal injection of ranibizumab (0.05 mL). The subjects were divided into CM1 group (< 50 years old, 50 cases with 50 affected eyes) and CM2 group (≥ 50 years old, 52 cases with 52 affected eyes) according to age. They were followed up at 1 month, 2 months, 3 months, 6 months, 9 months and 12 months after treatment. Visual acuity, tonometer and optical coherence tomography (OCT) examinations were performed. The best corrected visual acuity (BCVA), central macular thickness (CMT), intraocular pressure, average number of injections, first injection interval. Complications were recorded.
Results: The BCVA of the two groups was improved, and the CMT thinned at different time points after treatment. At 9 and 12 months after treatment, the BCVA of CM1 group was higher than that of CM2 group, and the CMT was smaller than CM2 group (P<0.05). The intraocular pressure in the two groups was increased at 1 month, 2 months and 3 months after treatment (P<0.05). The intraocular pressure in the two groups at 6 months and 9 months after treatment was higher than that at 3 months after treatment (P<0.05). At 12 months after treatment, the intraocular pressure in both groups was the same as that before treatment (P>0.05). The intraocular pressure in CM1 group was lower than that in CM2 group at 1 month, 2 months and 3 months after treatment (P<0.05). The average number of injections in CM1 group was larger than that in CM2 group, and the first injection interval of CM1 group was shorter than that CM2 group (P<0.05). During the follow-up period, no serious complications such as cataract exacerbation, retinal detachment or endophthalmitis occurred.
Conclusion: The treatment of CRVO-ME with anti-VEGF drugs (ranibizumab) can significantly improve patients’ visual acuity, reduce CMT and intraocular pressure. The condition can be significantly improved within 1 month after injection. Compared with patients over 50 years old, patients under 50 years old have better results after treatment with ranibizumab. The improvement of visual acuity and thinning of CMT are more obvious in the latter, and the first injection interval is shorter.]]></description>
<pubDate>2020/11/11 14:01:55</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[penghong]]></author>
</item>
<item>
<title><![CDATA[Comparison of HE and Giemsa staining in diagnosis of bacterial and allergic conjunctivitis in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004210000001]]></link>
<description><![CDATA[[Abstract] Objective: To investigate the diagnostic effects of hematoxylin-eosin staining (HE) and Giemsa staining in children with bacterial and allergic conjunctivitis. Methods: 500 children with conjunctivitis diagnosed and underwent conjunctival scraping examination in Tangshan Ophthalmological Hospital from October 2016 to October 2017 were selected as subjects, HE and Giemsa staining were performed on all children with conjunctivitis, they were divided into bacterial conjunctivitis group and allergic conjunctivitis group according to the staining results. The positive rate of two staining results on bacterial / allergic conjunctivitis and the picture staining were observed. Results: Compared with the results of HE staining, the positive rate of bacterial conjunctivitis detected by Giemsa staining was significantly higher than that by HE staining (P < 0.05); there was no significant difference in the positive rate of allergic conjunctivitis detected by HE and Giemsa staining (P > 0.05). Conclusion: Giemsa staining can accurately diagnose bacterial conjunctivitis in children, and is simple and convenient, HE and Giemsa staining both have good diagnostic effect on allergic conjunctivitis, it can provide evidence for improving the clinical diagnosis efficiency and early treatment regimen.]]></description>
<pubDate>2020/11/10 11:30:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[gaona]]></author>
</item>
<item>
<title><![CDATA[Clinical study of retinal vein occlusion papillary area with quantified OCTA]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003240000004]]></link>
<description><![CDATA[AIM: To explore the clinical application value of optical coherence tomography angiography (OCTA) in patients with retinal vein occlusion（RVO）. 
METHODS: Retrospective case study. From January 2018 to December 2019, 40 cases with 40 eyes of RVO patients diagnosed in the Eye Center of the Affiliated Hospital of Weifang Medical University were selected,and 40 healthy subjects with 42 eyes matching the age and gender of RVO patients were selected as normal control group.OCTA was used to measure the papillary vessel density of the two groups,differences in parameters were evaluated. 
RESULTS: After independent sample t test analysis, The blood vessel density in the areas of the whole image blood vessels(t = -2.953，P ＜0.001), the peripapillary blood vessels (t = -3.533，P=0.001),the whole image capillaries (t = -3.192，P=0.003), the peripapillary capillaries (t = -3.930，P ＜0.001), inferior nasal (t = -2.854，P=0.007), inferior tempo (t = -3.696，P=0.001), tempo inferior(t = -3.418，P=0.002）, tempo superior (t = -3.170，P=0.003), superior tempo (t = -3.082，P=0.004) and superior nasal (t = -2.912，P=0.006) in the Eyes of patients with RVO was significantly lower than that of the Fellow Eyes of Patients With RVO. The blood vessel flow density in the all areas of in the Eyes of patients with RVO was significantly lower than that of the normal control group.The blood vessel density in the areas of the whole image blood vessels(t = -2.213，P=0.032）,the blood vessels inside disc (t = -2.270，P=0.028),the whole image capillaries (t = -2.192，P=0.033), capillaries inside disc (t = -2.449，P=0.018) and tempo superior (t = -2.147，P=0.037) in the Fellow Eyes of Patients With RVO was significantly lower than that of the normal control group.
CONCLUSION: Quantitative OCTA reveals a decrease in the vessel density of papillary area of patients with retinal vein occlusion, suggesting that papillary area with quantified OCTA has clinicalapplication value for the assessment of the severity and prevention of the fellow eyes with retinal vein occlusion disease.]]></description>
<pubDate>2020/11/10 9:23:47</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangliangyan]]></author>
</item>
<item>
<title><![CDATA[Comparison of combimed procedure with retractor repair procedure for treating lower eyelid involutional entropion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004130000004]]></link>
<description><![CDATA[PURPOSE: To evaluate the efficacy and safety of retractor repair with a lateral tarsal strip procedure versus retractor repair alone for the treatment of lower eyelid involutional entropion.
METHODS: Retrospective, comparative clinical series including 85 patients (101 eyes) with involutional lower eyelid entropion were performed from January 2015 to February 2018. Patients were divided in two groups based on the procedure type: 43 cases (49 eyes) in the observation group underwent repair with a lateral tarsal strip procedure, and 42 cases (52 eyes) in the control group underwent retractor repair alone. The short-term clinical effect, long-term clinical effect, recurrence rate and complications rate were compared between the two groups.
RESULTS: At the 3-month follow-up, there was no statistical significance on the short-term clinical effect (P=0.593) between the observation group and the control group. At the final 24-month evaluation, the postoperative recurrence rate of the observation group was 4.08%, while the control group was 17.31%. There was a statistically significant difference between the two groups (P=0.033). The complications rate was 2.04% and 13.46% in the observation group and the control group, which shows a significance statistical difference between the two groups (P=0.034).
CONCLUSION: These data provide strong evidence that the success rate at 24 months is higher in patients treated with the combined procedure compared to the retractor repair alone. This study found a lower recurrence rate and fewer complications in combined procedure.]]></description>
<pubDate>2020/11/9 10:41:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[YuanWei,ZhangJian]]></author>
</item>
<item>
<title><![CDATA[Risk factors of age-related macular degeneration in high altitude areas The establishment of Nomoto prediction model]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005080000009]]></link>
<description><![CDATA[Abstact:
Objective:To determine the risk factors of age-related macular degeneration in high altitude areas and establish Nomoto prediction model.
Methods:Using the method of cluster random sampling, the subjects were selected from some communities in Xining City, with an average altitude of 2100m. The subjects were ≥ 40 years old, and the investigation method was field investigation. Single factor and multi factor analysis were used to determine the risk factors of AMD, and R software was used to draw Nomoto.
Results:The actual number of subjects in this survey is 2595. Age, cataract, living time at high altitude, smoking, drinking, high blood pressure and mobile phone use are risk factors of AMD. Old age was the most risk factor for AMD (or: 53.078, 95% CI: 28.405-77.183, < 0.001), followed by long-term use of mobile phones (or: 9.142, 95% CI: 1.906-43.846, < 0.001). The DCA decision curve showed that when the Nomo score existed, the patients' net benefit was the highest; when the threshold probability was more than 20%, the probability of predicting amd was almost the same as that of actual AMD.
Conclusion:The risk factors of AMD are old age, high altitude living time, cataract, smoking, drinking, high blood pressure and mobile phone using time, especially the old people who live in high altitude for a long time. Benomoto prediction model can accurately predict AMD and provide theoretical basis for clinicians to intervene AMD in high altitude areas.
Key Words:High altitude area、AMD、Prevalence、Risk Factor、Nomo score]]></description>
<pubDate>2020/11/6 10:51:26</pubDate>
<category><![CDATA[调查研究]]></category>
<author><![CDATA[guanruijuan,liling,Wang Yaping,yanxin]]></author>
</item>
<item>
<title><![CDATA[Study on the role of Visfatin in human retinal pigment epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003060000005]]></link>
<description><![CDATA[Abstract: Background: Visfatin is a new type of secretory fat factor with insulin-like effects that regulate blood sugar and promote neovascularization.Diabetic retinopathy(DR)is the most common microvascular complication of diabetes.Studies have shown that Visfatin is involved in diabetic retinopathy, but its specific mechanism is unknown, and an in-depth study of Visfatin in diabetic retinopathy helps provide a target for the treatment of DR. Aim: To observe the expression of Visfatin in human retinal pigment epithelial cells induced by high glucose in vitro,to analyze the effect of Visfatin target on the upper retinal pigment cortex in high glucose environment,and to study the inhibitory effect of PolyphyllinⅠon Visfatin in high glucose environment. Methods: Human retinal pigment epithelial cells were cultured in three groups,normal control group,high glucose group and intervention group of high glucose aggravated PolyphyllinⅠ,testing after 12 hours of intervention culture.Normal control group:5.5 mmol/L glucose concentration routine culture;high glucose group:25 mmol/L high glucose was added to the medium to establish the model;high glucose aggravated PolyphyllinⅠdrug intervention group: high glucose 25 mmol/L,3μg/L PolyphyllinⅠdrug was added to the medium.Immunofluorescence staining assays to observe expression of the Visfatin and VEGF in human retinal pigment epithelial cells;real-time PCR assays for relative expression of Visfatin and VEGF mRNA in epithelial cells;and western-blot assays for Visfatin and VEGF proteins in epithelial cells. Results: Immunofluorescence detection revealed weak positive expression of visfatin and VEGF in the normal control group. Visfatin and VEGF were strongly positive in the high glucose group. Drug intervention group visfatin and VEGF fluorescence high glucose group significantly weakened. RT-PCR showed that the levels of Visfatin and VEGF mRNA in high glucose group were significantly higher than those in normal control group and drug intervention group.(P<0.05).Western-blot results showed that both Visfatin and VEGF protein expression was significantly higher in the high glucose group than in the normal control group and intervention group(P<0.05). Conclusion:Upregulation of visfatin expression in human retinal pigment epithelial cells suggests that visfatin may further play a catalytic role by regulating pigment epithelial expression of vascular growth factor. PolyphyllinⅠ provides new ideas for the treatment of diabetic retinopathy.]]></description>
<pubDate>2020/11/6 9:28:09</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[LuQiang,shaoyinan,yangxiaojing]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on the combined glaucoma-cataract surgery of pseudoexfoliation glaucoma and primary open angle glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003110000005]]></link>
<description><![CDATA[Objective: to compare effects of combined glaucoma-cataract surgery on pseudoexfoliation glaucoma (PXG) and primary open angle glaucoma (POAG). Methods: this was a retrospective case-control study conducted at department of glaucoma, Shijiazhuang No.1 Hospital from January 2015 to January 2018, and the hospitalized patients were selected consecutively. The PXG group included 40 eyes of 38 cases as the observation group, with 46 eyes of 36 cases on POAG group as a control group, which were matched for gender, age, eye axis and the average visual defect. Visual acuity, intraocular pressure(IOP), number of anti-glaucoma medications used, surgical success rate and occurrence of complications were observed and statistically analyzed in both groups at 1,3, and 6 months and 1and 2 years after combined glaucoma-cataract surgery. Surgical success was defined according to the following 2 criteria: criterion A: IOP ≤21mmHg, criterion B: IOP ≤18mmHg. Complete success, and qualified success is defined as patients met these criteria with medical treatment (≤3 medications). Results: criterion A and B: there was no statistically significant difference in complete and qualified success rates between the two groups at 1 and 3 months after combined glaucoma-cataract surgery (P > 0.05). For criterion A: complete success rates in PXG group at 6 months, 1 and 2 years after surgery were 50%, 40% and 29.4% respectively, qualified success rates were 90%, 80% and 73.5% respectively, and complete success rates in POAG group were 84.8%, 63.6% and 61.4% respectively, qualified success rates were 91.3%, 86.4% and 81.8% respectively. The qualified success rates at 6 months, 1 and 2 years after surgery in PXG group were lower than that of POAG group (P > 0.05), while the complete success rates at 6 months, 1 and 2 years after surgery in PXG group were lower than that of POAG group (P < 0.05, P=0.001, 0.030 and 0.005). Criterion B: complete success rates in PXG group at 6 months, 1 and 2 years after surgery were 45%, 30% and 17.65% respectively, qualified success rates were 70%, 70% and 58.8% respectively, and complete success rates in POAG group were 78.3%, 61.4% and 54.5% respectively, qualified success rates were 80.4%, 79.5% and 75% respectively. The qualified success rates at 6 months, 1 and 2 years after surgery in PXG group were lower than that of POAG group (P > 0.05), while the complete success rates at 6 months, 1 and 2 years after surgery in PXG group were lower than that of POAG group (P < 0.05, P=0.001, 0.004 and 0.001). Conclusion: the combined glaucoma-cataract surgery in PXG and POAG patients can significantly improve visual acuity and reduce intraocular pressure. The short-term success rates of both types of glaucoma were similar, however the long-term success rates of PXG patients was significantly lower, and it was difficult to achieve a low level IOP.]]></description>
<pubDate>2020/11/5 16:50:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[gengyulei,lifan,malihua,tangguangxian,yanxiaowei,zhanghengli]]></author>
</item>
<item>
<title><![CDATA[Efficacy of punctoplasty combined with lacrimal ductule blocking core implantation in the treatment of puncta stenosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003090000015]]></link>
<description><![CDATA[AIM:To explore the feasibility and  efficacy of punctoplasty combined with lacrimal ductule blocking core implantation in the treatment of  puncta stenosis .
METHOD: Fifty-six patients (88 eyes) who had epiphora due to puncta stenosis or atresia from March 2018 to July 2019 were enrolled in Jinan mingshui eye  hospital.All patients underwent punctoplasty by using trabeculectomy punch combined with a lacrimal ductule blocking core.The core was removed at 2 weeks after operation. A follow-up of 3 months was taken for final analysis. The epiphora scores,the gradation of punctal morphology and fluorescein staining disappearance test were analyzed pre- and postoperatively.
RESULT: The epiphora scores 3 months after surgery was decreased compared with the preoperative ones. Both the punctal morphology and the fluorescein staining disappearance test were significantly improved 3 months after surgery. One patient had second puncta atresia due to scar hyperplasia after removing the core. The total effectiveness was 97.7%, of which 81 eyes (92%) were cured compeletely and 5 eyes (5.7%)were improved significantly . Only 2 eyes（2.3%）had no effect 。No intraoperative complications were observed and minor complications rate was 6.8%.
CONCLUSION: Punctoplasty combined with lacrimal ductule blocking core implantation is a safe and effective new method for the puncta stenosis, which is easy to perform and improve the effect of punctoplasty.]]></description>
<pubDate>2020/11/5 15:52:06</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[wangchaoqing,wangchaoqing]]></author>
</item>
<item>
<title><![CDATA[Research progress of anterior segment ischemia after extraocular muscle surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003190000007]]></link>
<description><![CDATA[Anterior segment ischemia (ASI) is a rare but serious complication after extraocular muscle surgery. Due to its complex clinical manifestations, it is easy to be misdiagnosed. If not treated in time, it may lead to blindness such as vision loss. This paper mainly reviews the concept, clinical manifestations, pathogenesis, risk factors, diagnosis and treatments of ASI after extraocular muscle surgery, so as to improve people's understanding of ASI and minimize or avoid the occurrence of ASI in clinical work.]]></description>
<pubDate>2020/11/5 14:11:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[li heng,wang ning,zhang xiao hui]]></author>
</item>
<item>
<title><![CDATA[Application and development  of in vivo confocal microscopy in the diagnosis of microbial keratitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911180000005]]></link>
<description><![CDATA[Microbial keratitis (MK) is a common corneal blind eye disease in the world. Severe keratitis can cause irreversible complications and even lead to blindness. Rapid identification of pathogen is the key for early and accurate MK treatment and a large of clinical data indicated that identifying the type of infected microorganisms accurately and quickly is still a challenge for ophthalmologists. The In vivo confocal microscopy (IVCM) is a non-Invasive imaging technology that can provide high-resolution images of all corneal layers in a fast and real-time manner，has been used in the diagnosis and follow-up of corneal diseases. In recent years, with the intersection and integration of disciplines, artificial intelligence has been used to identify the characteristic structures in microbial keratitis IVCM images, which has brought important value for accurate and rapid diagnosis of microbial keratitis. Therefore, this article will review the characteristics of confocal microscopy in the diagnosis of microbial keratitis and the application of artificial intelligence in the diagnosis of microbial keratitis. It is of great significance to promote the diagnosis and treatment of keratitis in the future.]]></description>
<pubDate>2020/11/5 14:02:32</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Jiang Li,Li lanjian,Lv Jian,Xu Fan,Zeng siming]]></author>
</item>
<item>
<title><![CDATA[Application of high resolution diffusion weighted imaging in the diagnosis of thyroid associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005120000003]]></link>
<description><![CDATA[AIM: To study the application of RESOLVE-DWI in the diagnosis of thyroid associated ophthalmopathy (TAO) and its predictive value for the activity of TAO. 
METHODS: Eighty two patients (155 eyes) with Tao treated in our hospital from January  2017 to December 2019 were selected as Tao Group. Another 50 cases (100 eyes) whith no TAO newly diagnosed Graves' disease were selected as the control group. Patients in Tao group were divided into active period and inactive period according to clinical activity scores (CAS). The magnetic resonance imaging (MRI) image results were analyzed, and the difference of apparent diffusion coefficient (ADC) values of RESOLVE-DWI between Tao Group and control group was compared. The diagnostic value of ADC measurement of RESOLVE-DWI to Tao was evaluated by receiver operating characteristic (ROC). The risk factors were identified by Logistic regression analysis. ROC curve evaluated the predictive ADC value of RESOLVE-DWI to Tao activity. 
RESULTS: Compared with the control group, the ADC value of Tao Group was larger (P < 0.001). ROC curve showed that the ADC value of RESOLVE-DWI diagnostic TAO sensitivity, specificity, and AUC were 87.10%, 81.49%, and 0.895, respectively. The age and classification standard issued by the American Thyroid Society (NOSPECS) and the ADC value of Tao active period were higher than that of inactive period (P < 0.05). Logistic regression analysis showed that age, NOSPECS grade and ADC value were the risk factors (P < 0.05). ROC curve analysis showed that the sensitivity, specificity and AUC value of RESOLVE-DWI predicted TAO activity were 82.58%, 76.77% and 0.801 respectively. 
CONCLUSION: The ADC measurement of RESOLVE-DWI has high clinical value in the diagnosis and activity prediction of Tao, which can provide reference for clinical diagnosis and treatment plan.]]></description>
<pubDate>2020/11/5 9:13:46</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chengjingliang,wangfeifei,wanglinlin,wenbaohong,zhangxiaonan,zhangyan]]></author>
</item>
<item>
<title><![CDATA[Surgical treatment of primary acute angle-closure glaucoma during 2019 novel coronavirus disease outbreak in Wuhan]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004070000003]]></link>
<description><![CDATA[Objective To summarize the characteristics and treatment of primary acute angle-closure glaucoma during the outbreak of 2019 novel coronavirus disease (COVID-19) in Wuhan.
Methods  Five patients(9 eyes）with primary acute angle-closure glaucoma (APACG) of our hospital were enrolled.Eight eyes with sustained high intraocular pressure(IOP) were given phacoemulsification with goniosynechialysis and one eye in preclinical phase was given YAG laser iridectomy from March 3 to 20,2020.The preoperative and postoperative IOP,visual acuity,hospitalization days and complications were reviewed and analyzed.
Results Three out of five APACG cases were binocular attack.The onset time was 12-40d (25.2±11.82d). The IOP of eighe eyes decreased significantly after surgeries ,the difference was statistically significant (t=12.192,P＜0.01 ). The hospitalization time was 2-6d (3.8±1.48d).No COVID-19 infectionnor severe complications were observed．
Conclusions During the epidemic of COVID-19,phacoemulsification with goniosynechialysis is able to reduce IOP of APACG patients who suffered from longer, heavier and binocular attack in the epidemic area effectively and safely. Strict prevention management can effectively ensure the safety of medical staff and patients, but also increase the difficulty of the surgeries meanwhile.
Key words: 2019 novel coronavirus disease;Opthalmology; primary acute angle-closure glaucoma (APACG);Phacoemulsification with goniosynechialysis;Wuhan]]></description>
<pubDate>2020/11/5 9:12:41</pubDate>
<category><![CDATA[新冠肺炎与眼科]]></category>
<author><![CDATA[Guohuafang,Songyanping,Yeqian,ZhangWenqiang]]></author>
</item>
<item>
<title><![CDATA[Systematic evaluation of the efficacy of Conbercept and Ranibizumab in the treatment of macular edema secondary to retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003190000010]]></link>
<description><![CDATA[AIM: To evaluate the efficacy, safety and economy of Conbercept and Ranibizumab in the treatment of (ME) with macular edema secondary to retinal vein occlusion (RVO).
METHODS: The comparative studies on macular edema secondary to retinal vein occlusion were collected in Wanfang database,Sinomed,CNKI, Pubmed, Cochrane Library, Google scholar and other databases. The best corrected visual acuity, macular fovea retinal thickness, the number of adverse reactions and the number of injections were systematically evaluated. Compare the effects of the two. RevMan5.3 statistical software was used to analyze the data.
RESULTS: A total of 1337 patients were included in 16 studies. The results of Systematic evaluation showed that in 1+PRN injection regimen and in the treatment of BRVO secondary ME patients, the regression effect of macular edema was more obvious, and the injection times were less in 3+PRN injection regimen and treatment of CRVO secondary ME patients.In comparison with the effect of Ranibizumab, there was no significant difference in the improvement of visual acuity and the occurrence of side effects when 3 + PRN injection was used to treat ME secondary to Crvo. When 1 + PRN injection was used to treat Brvo secondary ME, the total number of injections was not statistically significant.
CONCLUSION: Compared with Ranibizumab, Conbercept showed better effect in different injection regimens and different types of vein occlusion, that is, less injection times or better macular edema regression effect.
KEYWORDS:Ranibizumab; Conbercept; retinal vein occlusion; macular edema; Systematic evaluation]]></description>
<pubDate>2020/11/3 16:03:02</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[chenyanjun,liuqiuyue,yangxiaoli,yuman,zouqin]]></author>
</item>
<item>
<title><![CDATA[Comparison on curative effect and prognosis of phacoemulsification respectively combined with filtered diffractive multifocal and monofocal IOL implantation for cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003260000009]]></link>
<description><![CDATA[Abstract Objective To compare the curative effect and prognosis of phacoemulsification respectively combined with filtered diffractive multifocal and monofocal intraocular lens (IOL) implantation for cataract. Methods A total of 99 cataract patients who underwent phacoemulsification combined with IOL implantation in the hospital from January 2015 to February 2019 were divided into observation group (n=51, 75 eyes) and control group (n=48, 70 eyes) according to non-randomized clinical trials and voluntary principles of patients. Both groups underwent phacoemulsification. On this basis, observation group underwent filtered multifocal IOL implantation (new diffractive multifocal IOL Tecnis AM000), while control group underwent monofocal IOL implantation (IOL from USA AMO). The visual acuity, corneal endothelial count, loss rate of corneal endothelial cells, examination results of corneal topographic maps, and contrast sensitivity (CS) of daytime, daytime glare, nighttime and nighttime glare were compared between the two groups. The complications and endoscope-off rate were statistically analyzed. Results ①At 1 week, 1 month and 3 months after surgery, there were no significant differences in uncorrected distance visual acuity (UCDVA), best corrected distance visual acuity (BCDVA) and best corrected near visual acuity (BCNVA) between the two groups (P>0.05). The uncorrected near visual acuity (UCNVA) at 1 week and 1 month after surgery, distance-corrected near visual acuity (DCNVA), UCNVA and DCNVA at 3 months after surgery in observation group were significantly lower than those in control group (P<0.05). ②After surgery, number of corneal endothelial cells and astigmatism were decreased significantly. There was no significant difference in number of corneal endothelial cells, loss rate of corneal cells or astigmatism between the two groups (P>0.05). ③CS under daytime status in 1.5 c/d, and under daytime glare status in 1.5c/d, 3c/d and 6c/d in observation group was significantly lower than that in control group, while CS under daytime status in 12c/d was significantly higher than that in control group. CS under nighttime status in 3/d and 18c/d, and CS under nighttime glare status in 3c/d, 6c/d and 18c/d in observation group were significantly lower than those in control group. ④There was no significant difference in incidence of complications between the two groups(P>0.05), endoscope-off rate in observation group was significantly higher than that in control group (P<0.05). Results Phacoemulsification combined with filtered diffractive multifocal IOL implantation can obtain good full range of vision, with high endoscope-off rate and relatively low postoperative CS.]]></description>
<pubDate>2020/11/3 14:55:17</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[banjingfei,lijingke]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on the treatment of ocular alkali burn by stages]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008020000003]]></link>
<description><![CDATA[Abstract
AIM: To explore the effect and clinical outcome of comprehensive treatment of alkali burn of eyes in different stages.
METHOD: 166 eyes of 124 cases of alkali burn of eyes were treated in our hospital from January to December 2019. According to the severity of the disease, a number of comprehensive measures were taken to treat the alkali burn of eyes with drugs and surgery respectively. The patients were followed up for 6-12 months to observe the healing of alkali burn of eyes and the final outcome of the disease.
Results: the symptoms of alkali burn patients were relieved, corneal conjunctiva healed and no infection occurred. The average hospitalization time was 13 days. 118 eyes the cure rate was 71.1%, 43 eyes were improved (25.9%), 5 eyes were ineffective (3.0%). There was no complication in degree I and degree II of ocular alkali burn patients, degree III was better than degree IV, and the complication rate in degree III was lower than that in degree IV of ocular alkali burn patients.
Conclusion: according to the degree of corneal conjunctiva and eyelid injury, we should choose the right time to take the corresponding measures, systemic and local drug treatment, In order to obtain better curative effect, the methods of corneal conjunctival washing, anterior chamber puncture, amniotic membrane transplantation, conjunctival flap covering, corneal transplantation and limbal stem cell transplantation were used.]]></description>
<pubDate>2020/11/3 14:08:17</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hui Ling]]></author>
</item>
<item>
<title><![CDATA[Advanced study on the pathogenesis between diabetes mellitus and dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002210000007]]></link>
<description><![CDATA[Diabetes mellitus (DM), as one of the most serious health problems all over the world, can cause the corneal nerve damage, changes in tear composition, tear film dysfunction, increased tear osmotic pressure, immune inflammation, and apoptosis in the eye, thus increasing the risk of ocular surface diseases.Among them, the ocular surface disease is marked by the high incidence of dry eye. In this article, the relevant factors, prevalence and pathogenesis of diabetes-related dry eye are reviewed to provide ideas for clinical treatment.]]></description>
<pubDate>2020/11/2 14:47:36</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[guojianxin,hanjiaxin,wanghe]]></author>
</item>
<item>
<title><![CDATA[Ocular Surface Analysis in Gestational Diabetes Mellitus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003190000011]]></link>
<description><![CDATA[Objective  The aim of the study was to evaluate ocular surface functions in pregnant women with gestational diabetes mellitus (GDM) using Keratogragh 5M. Methods Pregnant women with GDM (n=46) and normal pregnant women (n=36) were enrolled.All subjects were asked to answer Ocular surface disease index (OSDI) questionnaire survey,and then underwent ophthalmic examination including tear meniscus height (TMH),average noninvasive keratograph tear film breakup time (NIKBUTav),Ocular redness analysis,and meibomial gland analysis.Results there were no statistically significant differences in OSDI,TMH,NIKBUTav,eye redness analysis and meibomial gland analysis between the GDM group and the normal pregnant group (P > 0.05).The OSDI scores were (8.02±4.25) and (7.50±4.28) (P = 0.557),TMH values were (0.22±0.05) mm and (0.20±0.04) mm (p=0.158),NIKBUTav values were (8.01±2.15)s and (8.02±1.53)s (p=0.971). Conclusion there was no statistically significant difference between the GDM group and the normal pregnant group in ocular surface indexes.GDM had no negative effects on ocular surface,which may be related to good controlling of The blood glucose.]]></description>
<pubDate>2020/11/2 11:22:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chen yatao,hu li,li bei,li donghao,liu zhen,wang yong]]></author>
</item>
<item>
<title><![CDATA[Inhibition of Glycyrrhizin on Acute Alkali-Burn-Induced Corneal Neovascularization in Mice]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002120000003]]></link>
<description><![CDATA[Objective To evaluate the inhibitory effect of glycyrrhizin (Gly) on acute alkali-burn-induced corneal neovascularization (CNV) in mice. 
Methods Corneal neovascularization was established in mice by alkali-burn. Sixty mice were then randomly distributed into normal group, Gly group and phosphate buffer solution (PBS) group. The mice were treated with subconjunctival injection of 2 g&#8226;L-1 Gly solution or vehicle alone every other day for 14 days. Corneal inflammation and neovascularization were monitored with a slit lamp microscope. At the end of treatment, the corneas were harvested for hematoxylin-eosin (HE) staining as well as immunohistochemical of CD34 and myeloperoxidase (MPO) staining， and microvessel density (MVD) and neutrophils were then calculated. 
Results At the 7th and 14th day, the CNV area of Gly group were (4.16±0.00) and (7.33±0.13) square millimeters respectively, which were lower than those in PBS group [(7.58±0.20) and (9.24±0.08) square millimeters](t=-52.290, -39.376, p＜0.05). The HE pathological staining showed that there were no changes in morphology as well as no neovascularization or inflammatory cell infiltration in the cornea of control group. In the Gly group, blood vessels and inflammatory cell infiltration nearly diminished with collagen in normal shape. While in the PBS group, extensive infiltration of inflammatory cells and neovascularization was examed in the corneal stroma. The immunohistochemical CD34 staining performed that the MVD in the Gly group was (11.13±1.46) bars per square millimeter, which was lower than that in PBS group [(34.08±2.46) bars per square millimeter] (t=24.260, p＜0.001). Additionally, the immunohistochemical MPO staining showed that the number of neutrophils in Gly group was (17.50±1.98) cells per 200-fold field of view, lower than that in PBS group[(59.56±4.79)](t=22.953, p＜0.001). 
Conclusion Gly can eliminate corneal inflammation and inhibit corneal neovascularization in mice with acute corneal alkali burn, which provides a new idea for clinical prevention and treatment of corneal neovascularization.]]></description>
<pubDate>2020/11/2 10:11:36</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[wangpeihong]]></author>
</item>
<item>
<title><![CDATA[Evaluation of peripapillary retinal nerve fiber layer thickness in myopic juveniles aged 12-18 years]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004120000001]]></link>
<description><![CDATA[AIM: To investigate the influence of myopia on peripapillary retinal nerve fiber layer thickness (RNFLT) using Cirrus optical coherence tomography(OCT) in myopic juveniles aged 12-18 years.
METHODS: Cross-sectional observational study. High-definition(HD), spectral-domain Cirrus OCT(Cirrus HD-OCT; Carl Zeiss, Dublin, CA) was used to analyze RNFLT in 145 healthy juveniles (145 eyes) aged 12-18 years from July 2019 to December 2019 at the Fifth Affiliated Hospital of Xinjiang Medical University. The data for left eye were selected for analysis. The magnification effect was adjusted by the modified axial length method.The subjects were divided into four groups by spherical equivalent (SE): normal group(52 eyes, +0.50D<SE<-0.50D), low myopia group(60 eyes, -0.5D≤SE≤-3.00D), moderate myopia group(25 eyes, -3.00D<SE≤-6.00D)and high myopia group((8 eyes, -6.00D<SE≤-12.0D).Comparisons among the four groups were made by One-way ANOVA and Kruskal-Wallis H test.The correlations between RNFLT and axial length(AL) or SE was tested with linear regression analysis.
RESULTS: 1) The older the age, the longer the eye axis length(r=0.243, P=0.003), the higher the degree of myopia (r=-0.238, P =0.004). AL was highly negatively correlated with SE (r=-0.812, P<0.001).2) Comparison of RNFLT among the four groups: after adjustment, the average RNFLT of the low myopia group and the moderate myopia group were thicker than those of the normal control group (P<0.05). The adjusted RNFLT of temporal quadrant in the moderate myopia group and the high myopia group were significantly thicker than those in the normal group and the low myopia group (P<0.05), as well as the adjusted RNFLT of nasal quadrant in the low, moderate myopia group were significantly thicker compared with those in the normal group (P<0.05). There were statistically significant difference of adjusted RNFLT at 1-4 o'clock, 6 o'clock, 7 o'clock and 9 o'clock among&#160;multiple&#160;groups (P<0.05). 3) Comparison of RNFLT before and after adjustment for ocular magnification effect: the average, four quadrants of RNFLT after adjustment for ocular magnification effect in the normal and low myopia groups were thinner than those before adjustment(P<0.05), while the adjusted RNFLT in the moderate and high myopia groups were significantly thicker than those before adjustment(P<0.05). The difference between average RNFLT after and before adjustment is highly positively correlated with AL (r=0.995, P<0.001). 4) Correlations between RNFLT and age, AL or SE: Age in the 4 groups had no significant effect on the RNFLT and 4 quadrants RNFLT before and after adjustment (all P>0.05). The adjusted RNFLT of temporal quadrant showed positively correlated with ocular axis length (r=0.220, P<0.01) and negatively correlated with SE(r=-0.386, P<0.001).The adjusted RNFLT of temporal quadrant Y=-2.402AL-3.673SE+118.307. The adjusted RNFLT of nasal quadrant showed positively correlated with ocular axis length (r=0.262, P<0.01) .The adjusted RNFLT of nasal quadrant Y=4.010AL+0.190SE-25.534. The adjusted values of RNFLT at 1-4 o'clock all showed positively correlated with AL(r=0.259, 0.356, 0.237, 0.335, all at P<0.01)and negatively correlated with SE(r=-0.276,-0.307, -0.254, -0.260, all at P<0.01); The adjusted RNFLT at 6, 7 o'clock showed negatively correlated with AL(r=-0.296,-0.327, all at P<0.01) and positively correlated with SE(r=0.245,0.295, all at P<0.01).
CONCLUSION: Teenagers' eyeballs are still in the shaping stage. When judging RNFLT in myopic juveniles, effects of ocular magnification effect, AL and SE should be considered.When adjusted temporal RNFLT at 1-4 o'clock are thinner than normal, glaucoma should be considered.
KEYWORDS:Myopia;Retina nerve fiber layer thickness;Spectral domain OCT]]></description>
<pubDate>2020/10/30 11:01:28</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[guanxinhui]]></author>
</item>
<item>
<title><![CDATA[Observation of vitrectomy combined with internal limiting membrane peeling for refractory diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004230000006]]></link>
<description><![CDATA[Objective：To observe the clinical effect of vitrectomy （PPV）combined with internal limiting membrane（ILM） peeling in the treatment of refractory diabetic macular Edema.
Method：The data of 56 eyes(56 patients) with refractory diabetic macular edema accepted PPV combined with ILM peeling were collected and retrospectively analyzed.The patients were divided into Group A (no posterior vitreous detachment): 35 cases (35 eyes) and Group B(with posterior vitreous detachment): 21 cases(21 eyes).The best corrected visual acuitie(BCVA) and central macular thickness(CMT) before and 1,3,6 months after operation were compared and analyzed.
Result：The mean CMT and LogMAR BCVA of Group A at 1,3 and 6 months after operation were significantly different from those before operation （P<0.05）；There was no significant difference in LogMAR BCVA between those before and 1,3,6 months after operation in Group B( P ＞0.05).The mean CMT of 1 month after operation was significantly different from that before operation（P<0.05）.There was no significant difference in mean CMT between 3 and 6 months after operation and before operation( P ＞0.05).The CMT of Group A was significantly lower than that of Group B 1 month after operation（P<0.05）.
Conclusion：PPV combined with ILM peeling can effectively treat refractory diabetic macular edema without posterior vitreous detachment,improve the patient's vision；However,PPV combined with ILM peeling was not effective in patients without posterior vitreous detachment.]]></description>
<pubDate>2020/10/30 9:16:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[XU HE,ZHANGCONG]]></author>
</item>
<item>
<title><![CDATA[The blood flow density and morphological structural changes in the macular area of patients with the early age－related macular degeneration using optical coherence tomography angiography.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005200000008]]></link>
<description><![CDATA[To investigate variations in macular blood flow density and morphological structural in early age-related macular degeneration(AMD) by using optical coherence tomography angiography(OCTA).Methods:The retrospective review included 35 patients(35 eyes) which were first diagnosed with wet age-related macular degeneration(wAMD) in one eye and the fellow eye with early AMD in our hospital at February 2018.All the patients with early AMD eyes were imaged by OCTA at two points:baseline and 2 years later.To obeserve the change of the range of 3mm×3mm macular blood flow density of superficial retinal layer, deep retinal layer and choroidal capillaries layer , foveal avascular zone area, perimeter and acircularity index,and the macular thickness of the full layer, inner layer,outer layer retina and ISOS-BRM.A total of 35(35 subjects) healthy eyes with matched age were enrolled in the control group.Results:The range of 3mm×3mm macular blood flow density of superficial retinal layer, deep retinal layer and choroidal capillaries layer in early AMD patients were lower in early AMD eyes than controls (all P<0.05) ,and the macular thickness of the full layer and inner layer were reduced(all P<0.05),while the thickness of ISOS-BRM increased(p=0.29).there was no significant change in the area of macular foveal,perimeter and acircularity index( P>0.05).Two years after the initial diagnosis,the blood flow density of deep retinal layer and choroidal capillaries layer in early AMD patients further increased than before(p=0.02),ISOS-BRM thickness increased further than before(all P<0.18).there was no significant change in the area of macular foveal,perimeter and acircularity index( P>0.05).In addition,the blood flow density of the choroidal capillary layer in early AMD patients was positively correlated with the blood flow density in superficial retinal layer and deep retinal layer at baseline and two years after frist definite diagnosis.Conclusion: Compared with the control group,the macular blood flow density of superficial retinal layer,deep retinal layer and choroidal capillary layer ,and the thickness of inner layer retina in the patients with early AMD decreased significantly,it is clinical reference significance for the early detection and intervention of AMD.]]></description>
<pubDate>2020/10/28 10:05:04</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhaoqin]]></author>
</item>
<item>
<title><![CDATA[Culture Methods of Inducing Embryonic Stem Cells to Differentiate into Retinal Pigment Epithelial Cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002110000004]]></link>
<description><![CDATA[Retinal degenerative disease can lead to decreased vision, which is a blinding ophthalmopathy caused by irreversible damage or apoptosis of retinal pigment epithelium (RPE) cells or photoreceptor cells, often resulting in visual impairment or even blindness. Human embryonic stem cells (hESCs) are a kind of multi-directional differentiation cells. By appropriate methods, hESCs can be differentiated into various retinal cells. Since human PRE cells cannot be regenerated, studies have shown that the clinical treatment of retinopathy with stem cell derived RPE cell transplantation has practical prospects and has made a breakthrough in recent years. Due to the limitations of multiple factors, the selection of methods and the complexity of induction conditions, the efficiency of induced differentiation of RPE and the survival rate after transplantation vary greatly and are unstable. Therefore, the current researches should focus on how to integrate different culture methods, take advantages and eliminate disadvantages, so as to improve the directed differentiation efficiency of hESCs, as well as the number and quality of induced cells, thus reducing culture pollution and immune rejection and so on. Here, we will summarize the current examples of various culture methods and give a review from different perspectives.]]></description>
<pubDate>2020/10/28 9:54:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Duan Ming Xuan,Xu Yu Di,Zhang Ge,Zhang Ge,Zhang Jing Wen,Zhu Han]]></author>
</item>
<item>
<title><![CDATA[A comparative analysis of microRNAs expression pattern in infant and cataractous human lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007150000006]]></link>
<description><![CDATA[Objective To described microRNAs(miRNAs) expression pattern in infant and cataractous human lens, analyzing the possible difference to assess their function in transparent human lens and cataract formation. Methods MiRNAs in lens in the different age were extracted and samples were divided into four groups: Infant lens group (lens from non-ophthalmopathy infant), congenital cataract group (lens from cataract infant), young and middle-aged group (lens from young cataract patients) and senile group (lens from age related cataract patients). The expression of the 10 miRNAs was detected in the four groups using stem-loop RT-PCR respectively.
Results In normal infant’s lens, the expression of miR-184 was the highest. Compared with the normal infant’s lens tissue, miR-184 and miR-182 in congenital cataract patients increased, and miR-124 and miR-204 decreased. Compared with the children’s lens with cataract, the expression of miR-204, 124 and let-7d in young and middle-aged cataract patients increased, while the expression of miR-184, 183 and let-7a decreased. In the lens of senile cataract patients, all of the 10 miRNAs changed. The expression of miR-182, 204, 124 increased, while miR-184, 181b, 183, 125b, let-7a/b/d decreased.
Conclusion There are significant differences in the expression of miRNA in the lens of children and cataract patients of different ages. Some miRNAs are related to the normal morphology, function and certain pathological conditions of the lens. This study provided a theoretical basis of further study on the role of miRNAs in maintaining the normal function of the young children’s lens and the formation of cataracts at different ages.]]></description>
<pubDate>2020/10/27 15:58:26</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[jing-rui-hua,pei-cheng,qin-li,wu-chang-rui,zhang-jian]]></author>
</item>
<item>
<title><![CDATA[Curative effect of Conbercept for different types of macular edema after cataract surgery with diabetes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004170000001]]></link>
<description><![CDATA[Aim: To observe the efficacy of Conbercept for different types of macular edema after cataract surgery with diabetes.
Methods: Totally 52 cases(52 eyes) of macular edema(ME) patients after cataract surgery with diabetes were selected and diveded into 3 groups,diffuse retinal thickening(DRT group) with 18 cases(18 eyes), cystoid macular edema(CME group) with 20 cases(20 eyes) and serous retinal detachment(SRD group) with 14 cases(14 eyes), accroding to the optical coherence tomography(OCT). All the patients received intravitreal injection of Conbercept uesing of 1+PRN method. The best corrected visual acuity(BCVA) and central macular thickness(CMT) were recorded before treatment and 1 month, 3months, 6months,12 months after treatment.
Results: Before treatment, the differences of BCVA and CMT among 3 groups were not statistically significant(P＞0.05), while the differences of course of ME among 3 groups were statistically significant(P＜0.05). After treatment, the BCVA in 3 groups was improved, and the differences were statistically significant(Ftime=184.190，Ptime=0.000). The BCVA in DRT group and CME group is better than SRD group in every time points and the differences were statistically significant（Fgroup=18.953，Pgroup=0.000）. After treatment, the CMT in 3 groups was improved, and the differences were statistically significant(Ftime=603.551，Ptime=0.000). The CMT in DRT group and CME group is thinner than SRD group in every time points and the differences were statistically significant（Fgroup=3.391，Pgroup=0.042）. The differences of injection times among 3 groups were statistically significant(P＜0.05), the injection times in SRD group was the most frequent in 3 groups.
Conclusion: ME after cataract surgery with diabetes should be treated early. Conbercept could improve BCVA and CMT in different types of ME after cataract surgery with diabetes effectively. Keywords: Conbercept; diabetes; cataract;macular edema]]></description>
<pubDate>2020/10/14 11:37:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Cao Xiaoning,Gong YueRong,Li Weiguo,Zhang Peipei,Zheng Huabin]]></author>
</item>
<item>
<title><![CDATA[Clinical observation and experience of foldable capsular vitreous body implantation in 73 cases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004140000005]]></link>
<description><![CDATA[【Abstract】 Objective: To discuss the surgical method of foldable capsular vitreous body(FCVB) implantation and evaluate its therapeutic effect.  Method: Clinical datas of FCVB  implantation in Hebei Eye Hospital from April 2018 to March 2020 were retrospectively analyzed. There were 73 patients in this group, including 60 males and 13 females, which the age ranged from 75 to 8 years, with an average of 44.99?13.55  years. There were 13 cases of silicone oil dependence and  60 eyes with severe damage of ciliary body, retina and choroid. The visual acuity, intraocular pressure, corneal , anterior chamber depth , retina and their satisfaction with appearance were observed. Result: All the 73 patients in this group were successfully operated. The amount of silicone oil injected into the FCVB during the operation was 2.4~4.2ml, with an average of 3.5?0.36ml.The patients were followed up for 1 to 20 months after the operation. There were 22 eyes with light perception, 46 eyes with manual perception and 5 cases with immediate index. The postoperative appearances were satisfactory and basically satisfactory in 49 eyes (67.12%). No balloon rejection, sympathetic ophthalmitis or other obvious surgical complications were observed in all cases.The postoperative appearances were satisfactory and basically satisfactory in 52 eyes (71.23%). No balloon rejection, sympathetic ophthalmitis or other obvious surgical complications were observed in all cases. Conclusion: For the patients with severe eyeball rupture and silicone-oil-dependent eyes, the FCVB implantation can prevent from eyeball extraction. The operation is safe and effective, and the eyeball shape and intraocular pressure can be well maintained.]]></description>
<pubDate>2020/10/14 9:28:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[douzhixia,hanshaolei,jiajinchen,kanghuanjun,wangxiaoxuan,xinliuqing,yinhuisu]]></author>
</item>
<item>
<title><![CDATA[Analyse the curative effect and influencing factors of YAG laser lacrimal duct angioplasty combined with lacrimal duct stent implantation on the treatment of lacrimal duct obstruction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003040000011]]></link>
<description><![CDATA[[Abstract] objective: To analyse the curative effect and influencing factors of YAG laser lacrimal duct angioplasty combined with lacrimal duct stent implantation on the treatment of lacrimal duct obstruction. Methods: 150 cases (150 eyes) with lacrimal duct obstruction were treated in our hospital from June 2015 to June 2017. All the patients were treated with YAG laser lacrimal duct forming and lacrimal stenting and were divided into effective group and ineffective group according to the therapeutic effect. The clinical data of general information, complication, type of disease, cause of clogging and the case of lacrimal duct were retrospective analysis. The clinical effect, complications and factors influencing the effect of combined therapy were analyzed. Results: After 3 months follow-up, 135 cases (90.0%) were effective and 2 cases (1.3%) were recurred. The main complications were subcutaneous inflammatory sclerosing, eyelid swelling, hemorrhage, and scar hyperplasia of lacrimal duct mucosa. The incidence of complications was 5.3% (8 cases), 6.7% (10 cases), 6 cases (4.0%) and 9cases (6.0%) respectively. The course of disease in the effective group was significantly shorter than that in the ineffective group, the incidence of complications was significantly lower than that in the ineffective group, the length of the obstruction was significantly shorter than that in the ineffective group, and the minimum diameter of the blockage was significantly longer than that in the ineffective group, with significantly difference (P < 0.05). Logistic regression analysis showed that the course of disease (OR:3.683; 95% CI:2.273~3.574), complications (OR:2.246; 95% CI: 2.248~4.272), osseous lacrimal duct obstruction (OR: 3.412; 95% CI: 2.144~4.356) and diameter (OR: 3.257; 95% CI 2.156~4.680), as well as flushing frequency (OR:2.643; 95% CI: 2.341~3.683) were related factors affecting the curative effect of YAG laser lacrimal passage angioplasty combined with lacrimal passage stent implantation. Conclusion: The treatment of lacrimal duct obstruction with YAG laser lacrimal duct angioplasty combined with lacrimal duct stent implantation is effective, and the incidence and recurrence rate of complications are low. The course of disease, complications, frequency of washing and the condition of bone lacrimal passage are all influencing factors, among which the cure rate can be improved by properly increasing the frequency of dilatation and washing of lacrimal passage.]]></description>
<pubDate>2020/10/14 9:18:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Tan Simin]]></author>
</item>
<item>
<title><![CDATA[Meta-Analysis of Intravitreal Ranibizumab Injection Combined with Glaucoma Drainage Valve Implantation in the Treatment of Neovascular Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004130000009]]></link>
<description><![CDATA[Objective: To evaluate the effectiveness and safety of intravitreal injection of ranibizumab combined with Ahmed drainage valve implantation compared to pure Ahmed drainage valve implantation in the treatment of NVG.
Methods: Computers were used to search PubMed, EMbase, Cochrane Library, American Scientific Citation Index Database (SCI), China Knowledge Network (CNKI), Chinese Science and Technology Journal Database (VIP), Wanfang Database, China Biomedical Document Service System (CBM), and to find literature about ranibizumab and Ahmed drainage valve implantation in the treatment of NVG. At the same time, relevant references were consulted. The search time limit was establishment until March 20, 2020. Quality evaluation and data extraction on the included studies were performed. RevMan 5.3 and STATA 12.0 software were used for meta-analysis.
Results: The included 7 clinical studies included 346 patients (349 eyes), and the quality was evaluated as medium to high quality. The homogeneity of the basic characteristics of various studies was better. Compared with the pure Ahmed drainage valve implantation group (the control group), the ranibizumab combined with Ahmed drainage valve implantation group (the experimental group) had lower intraocular pressure at 1 week and 1 month after surgery (P<0.05). There was no statistical difference at 6 months after surgery. The BCVA of the experimental group was better than that of the control group at 1 month and 3 months (P<0.05), and there was no significant difference at 6 months after surgery. There was no significant difference in the rate of anterior chamber bleeding and the number of anti-glaucoma drugs used between the two groups.
Conclusion: Compared with pure Ahmed drainage valve implantation, ranibizumab combined with Ahmed drainage valve implantation has better postoperative intraocular pressure and best corrected visual acuity in the early stage in the treatment of NVG, and the difference in the late postoperative period is not significant. It can not reduce the rate of postoperative anterior chamber bleeding, and can not reduce the use of anti-glaucoma drugs. This conclusion needs to be further confirmed by more high-quality clinical randomized controlled studies.]]></description>
<pubDate>2020/10/13 11:24:27</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Chen Shuaizheng,Mu Yalin,Xu Ke,Zhao Manli]]></author>
</item>
<item>
<title><![CDATA[Predictive model of corneal edema in patients with diabetic cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003310000009]]></link>
<description><![CDATA[Abstract：Objective: To investigate the risk factors of corneal edema in patients with diabetic cataract and to construct a prediction model. Methods: A total of 312 patients with diabetic cataract treated in our hospital from January 2017 to December 2019 were selected. All patients underwent elective phacoemulsification cataract extraction and intraocular lens implantation. The patients were divided into corneal edema group (n=62) and non-corneal edema group (n=250) according to whether corneal edema occurred within 1 week after surgery. The gender, age, smoking history, drinking history, diabetes history, history of hypertension, history of glaucoma, lens hardness, Emery classification, anterior chamber depth, intraocular lens material and implantation position were compared between the two groups. Stepwise Logistic regression analysis was used to determine the risk factors of postoperative corneal edema in patients with diabetic cataract. After determining the risk factors, a risk scoring system was constructed, and the ROC curve was drawn to analyze the predictive value of the risk scoring model for postoperative corneal edema. Results: A total of 62 (19.87%) of the 312 patients with diabetic cataract developed postoperative corneal edema. Therefore, there were 62 patients in the corneal edema group and 250 patients in the non-corneal edema group. According to stepwise logistic regression analysis, age> 60 years (OR = 2.611, 95% CI: 1.142 to 5.970), duration of diabetes> 10 years (OR = 6.949, 95% CI: 1.903 to 25.375), history of hypertension (OR = 2.757, 95% CI: 1.037 to 7.330), history of glaucoma (OR=4.041, 95% CI: 1.379 to 11.842), lens core hardness IV to Ⅴ(OR=8.675, 95% CI: 2.622 to 28.702), Qian Qian Atrial (OR=3.755, 95% CI: 1.703 to 8.279) is a risk factor for postoperative corneal edema in patients with diabetic cataract. The risk weights were determined according to the regression coefficients of the risk factors to obtain corresponding scores, and a risk scoring system was constructed: age> 60 years old, history of hypertension, history of glaucoma, shallow anterior chamber corresponding to 1 point, duration of diabetes> 10 years and lens hardness Ⅳ～Grade V corresponds to 2 points, with a total score of 0-8 points. The risk score model predicts the area under the ROC curve of corneal edema in patients with diabetic cataracts at 0.848 (95% CI: 0.772 to 0.934), the optimal cut-off value was 5.84, and the sensitivity and specificity at this time were 85.3% and 80.2%, respectively. Conclusion: The risk score model based on the risk factors of postoperative corneal edema in diabetic cataract patients has great predictive value for postoperative corneal edema, and is simple and convenient, suitable for clinical application.]]></description>
<pubDate>2020/10/12 14:31:46</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[tianjing]]></author>
</item>
<item>
<title><![CDATA[Effect of EX-PRESS miniature glaucoma device implantation on corneal endothelial cell density and intraocular pressure for primary open-angle glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004130000003]]></link>
<description><![CDATA[Abstract
AIM: To study the effect of EX-PRESS miniature glaucoma device implantation on corneal endothelial cell density and intraocular pressure for primary open-angle glaucoma (POAG). 
METHODS: This was a prospective clinical study of 38 eyes in 32 POAG patients who underwent EX-PRESS miniature glaucoma device implantation in our hospital from May 2016 to December 2017. The intraocular pressure(IOP), best corrected visual acuity(BCVA) and superior, inferior, central, nasal, temporal endothelium cells were observed at pre-operation and 1w、1mo、3mo、6mo、12mo、24mo post-operation. Anterior chamber depth was measured at the same time, and the position of drainage nail with iris and cornea were also observed. 
RESULTS: There was no significant difference of the corneal endothelium density in five sites between pre-operation and post-operation (P>0.05). There was significant difference in IOP between pre-operation and post-operation (F=107.23, P < 0.05). There was no significant difference in BCVA between preoperative and postoperative (F=1.66, P > 0.05). The complete success rate was 65.8% and conditional success rate was 86.8%, the failure rate was 13.2%. The main cause of failure was filtering bleb scarring.
CONCLUSION: The EX-PRESS miniature glaucoma device implantation has no effect on corneal endothelial cells in five directions and can effectively control intraocular pressure. It is a safe and effective method for primary open-angle glaucoma.]]></description>
<pubDate>2020/10/12 11:12:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[sunzhong]]></author>
</item>
<item>
<title><![CDATA[Relationship between Obstructive Sleep Apnea Syndromeand Branch Retinal Vein Occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003240000005]]></link>
<description><![CDATA[[Abstract] Objective To evaluate the relationship between obstructive sleep apnea syndrome (OSAS)and branch retinal vein occlusion (BRVO).Methods Seventy consecutive patients with BRVO and 70 age- and sex-matched controls were evaluated retrospectively. All participants underwent Berlin questionnaire and full-night respiratory polysomnography (PSG) for estimating risk of OSAS and monitoring apnea-hypopnea index (AHI), minimal oxygen saturation (MOS). Results Of the 70 BRVO patients, 49 (70%) had OSAS, average AHI was (19.74±7.59), MOS was (82.45±9.17)% . For controls, only 23 (32.86%) of 70 subjects had OSAS, average AHI was(13.69±6.35), average MOS was (88.44±8.72)% in controls. Incidence of OSAS, AHI and MOS between BRVO patients and controls were different significantly(X2=19.331, t=5.115,3.954, P＜0.01,<0.0001, <0.0001). There was a positive correlation between OSAS and BRVO (Spearman correlation coefficient = 0.312，P=0.031). Of the 39 patients with acute BRVO, average AHI was (16.905±6.31)， average MOS was (85.14±8.22)% . For the 31 patients with chronic BRVO, average AHI was (17.84±5.47),average MOS was (83.81±7.87)%. There were no significantly differences between acute BRVO patients and chronic BRVO patients in average AHI or MOS (t=0.6526、0.6851，P=0.5162、0.4956).
Conclusion OSAS could be a trigger in the pathogenesis of BRVO or an important risk factor of CRVO development.]]></description>
<pubDate>2020/10/12 9:25:37</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen lian,He Ke,Jiang Zhao,Lei Min,Li Luxi,Li Xiaoqing,Zhang Peng]]></author>
</item>
<item>
<title><![CDATA[Analysis of the efficacy of Ex-Press drainage nail implantation combined with PRP in the treatment of neovascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002170000001]]></link>
<description><![CDATA[Abstract
Objective: To evaluate the clinical efficacy of Ex-Press aqueous humor drainage nail implantation combined with intravitreous injection of Compaxime universal panretinal photocoagulation (PRP) in the treatment of neovascular glaucoma.
Methods: 21 patients (21 eyes) with neovascular glaucoma who met the inclusion criteria in our hospital from January 2015 to May 2018 were analyzed retrospectively. They were treated with intravitreal injection of Compaq before operation, ExPress aqueous humor drainage nail was implanted after iris neovascularization disappeared 5-10 days, and panretinal photocoagulation 2-3 weeks later. Intraocular pressure (IOP), visual acuity, recurrence rate of iris neovascularization and postoperative complications were observed after 12 m follow-up. 
Results: The intraocular pressure (IOP) at 1m, 3m, 6m and 12m after drainage nail implantation in 21 patients was significantly lower than that of the patients at 1m, 3m, 6m and 12m, respectively. The IOP at 1m, 3m, 6m and 12m was (18.5 ±9.3) mmHg, (18.6 ±9.8) mmHg, (18.5 ±8.8)) mmHg, (and (19.0 ±8.8) mmHg, respectively, which was significantly lower than that of the patients before operation (52.2 ±11.8) mmHg. At the last follow-up, the visual acuity of 7 eyes (33.3%) improved, 1 eyes (4.8%) decreased, 13 eyes (61.9%) had no change, the operation was completely successful in 18 eyes (85.7%), the condition was successful in 2 eyes (9.5%), and the total success rate of operation was 95.2%. Recurrence of iris neovascularization occurred in 1 eye (4.8%), shallow anterior chamber in 1 eye (4.8%) and high intraocular pressure in 5 eyes (23.8%). 
Conclusion: Implantation of Ex-Press aqueous humor drainage nail combined with PRP can effectively reduce the intraocular pressure of neovascular glaucoma and can be widely used in clinical treatment. 
Key words: neovascular glaucoma; Ex-Press drainage nail; intraocular pressure]]></description>
<pubDate>2020/10/10 9:19:20</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[huanghai,zhengwei]]></author>
</item>
<item>
<title><![CDATA[Study on the mechanism of maintaining homeostasis of corneal epithelium in diabetic patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912250000001]]></link>
<description><![CDATA[Keratopathy is closely related to diabetes,and severe cases pose a threat to vision.At present,the treatment of diabetic keratopathy focuses on preventing infection and promoting the optical healing environment.A comprehensive understanding of disease progression from the cellular level is essential for identifying and developing potential therapeutic agents.This article reviews the phenomenon of diabetic corneal epithelium disorder and its subsequent maintenance of homeostasis, and discusses its rationality.]]></description>
<pubDate>2020/10/9 11:14:00</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Li Qiu-Yu,Peng Jia Xin,Shao Yi]]></author>
</item>
<item>
<title><![CDATA[The auxiliary application of posterior scleral reinforcement in the operation of macular hole retinal detachment with over-long axial length]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003260000001]]></link>
<description><![CDATA[AIM: To evaluate the clinical effect of the auxiliary application of posterior scleral reinforcement (PSR) in the vitrectomy of macular hole retinal detachment with over-long axial length.
METHODS: A clinical randomized controlled trial was conducted. Paitients of macular hole retinal detachment with over-long axial length ≥29mm were randomly divided into two groups. Group A accepted PSR + PPV + silicone oil injection, group B accepted PPV + silicone oil injection. After followed-up one year, the BCVA, the percentage of macular hole closure, cure rate of retinal detachment and reoperation rate were analyzed.
RESULTS: 46 cases (eyes) were included in the study. The average BCVA of the two groups after treatment was improved. The BCVA of group A changed from 1.61±0.02 to 0.85±0.22 (t=10.36，P<0.01), and that of group B increased from 1.59±0.04 to 1.08±0.16 (t=7.92,P<0.01). The improvement of group A was greater than that of group B (t = -2.38, P = 0.03). There was no significant change of the axial length before and after operation in both groups (P > 0.05).In group A, the healing rate of macular hole was 91.3% (21 / 23), and the reoperation rate was 4.3% (1 / 23) before silicone oil removal. After silicone oil removal, no patients recurred to retinal detachment. During the follow-up period, silicone oil removal was completed in all eyes. In group B, the closure rate of macular hole was 65.2% (15 / 23), the rate of reoperation before silicone oil removal was 34.8% (8 / 23), the redetachment rate after silicone oil removal was 26.1% (6 / 23), and the rate of the silicone oil removal throughout the follow-up period was 73.9%(17/23).
CONCLUSION：PSR can effectively improve the successful rate of pathological myopic macular holes with retinal detachment and reduce the recurrence and reoperation.]]></description>
<pubDate>2020/9/30 10:47:22</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[qiaogang]]></author>
</item>
<item>
<title><![CDATA[Pathogenesis and treatment progress of idiopathic macular hole]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001130000003]]></link>
<description><![CDATA[Idiopathic macular hole (IMH) refers to a full-thickness tissue defect of the retinal neuroepithelial layer in the macular region without obvious etiology. At present, with the gradual deepening of the understanding of IMH and the continuous innovation and improvement of its treatment methods, its treatment technology has also matured and diversified. Studies have shown that early IMH with small diameter can be observed and followed up. The Ocriplasmin has been approved for use in patients with small to medium sized macular holes and vitreomacular adhesion (VMA); internal limiting membrane (ILM) removal can improve Anatomical closure rate. However, for IMH with a diameter of less than 250μm, it is uncertain whether ILM removal is always required. This paper discusses the pathogenesis, stages, classification and current treatment of IMH. Based on the characteristics of IMH and patient differences, an evidence-based medicine method is proposed to select the best and most practical treatment plan for individual patients.]]></description>
<pubDate>2020/9/30 10:35:09</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[ganyu,jiaokangwei,lijun,liuli,xiaolibo,yudanyang,zhaojie]]></author>
</item>
<item>
<title><![CDATA[Silencing GFAP gene inhibits diabetic retinopathy through TGF-β signaling pathway]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910050000001]]></link>
<description><![CDATA[[Abstract] Objective To investigate the effect of silencing GFAP gene on proliferation and apoptosis of retinal microvascular endothelial cells induced by high glucose. Methods qRT-PCR was used to detect the expression of GFAP in hRMECs of retinal microvascular endothelial cells treated with high glucose (30 mmol/mL) and low glucose (5 mmol/mL). The high glucose induction of GFAP gene was established by lentiviral-mediated method. hRMECs cells; high glucose-induced hRMECs cells were treated with TGF-β signaling pathway activator SRI-011381; DMSO; GFAP, TGF-β1, Smad2, Smad3 protein expression was detected by Western blot; cell proliferation was detected by CCK-8 assay; Flow cytometry was used to detect cell apoptosis. Results Compared with the low glucose group, the mRNA and protein expression of GFAP in high glucose treated hRMECs cells were significantly increased (P <0.05). The high-glucose-induced hRMECs cells stably constructed by lentiviral-mediated GFAP gene silencing, and the silencing ability of GFAP, the cell proliferation ability was significantly improved, and the apoptosis ability was significantly inhibited. Importantly, TGF-β signaling pathway key gene TGF- The protein expression of β1, Smad2 and Smad3 was significantly inhibited. Activation of TGF-β signaling pathway can reverse the effect of silencing GFAP on proliferation and apoptosis inhibition of high glucose-induced hRMECs. Conclusion Silencing GFAP gene can promote the proliferation of human retinal microvascular endothelial cells induced by high glucose and inhibit apoptosis. The mechanism may be related to the inactivation of TGF-β signaling pathway, which will provide a new direction for the treatment of diabetic retinopathy.]]></description>
<pubDate>2020/9/29 14:45:49</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Jiaoliangliang]]></author>
</item>
<item>
<title><![CDATA[Detection technologies for retinal microcirculation and their clinical application]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001040000003]]></link>
<description><![CDATA[Various eye diseases, especially retinal disease, can change the retinal microvascular. In addition, the disease such as cardiovascular disease that involve systemic vascular change also exists the change of  retinal microcirculation. Therefore, the change of retinal microvascular system is important diseases index which not only an auxiliary diagnostic index for ocular diseases, but also an important index for the evaluation of systemic diseases. This paper briefly reviews the detection methods of retinal microcirculation examination and the clinical application of these methods.]]></description>
<pubDate>2020/9/29 10:14:03</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[geqianmin,shaoiyi,zhanghoujian]]></author>
</item>
<item>
<title><![CDATA[Analysis on the reasons of postoperative refractive error after combined anterior and posterior segment surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002250000006]]></link>
<description><![CDATA[·AIM: To analyze the postoperative refractive error (RE) and its related factors of patients with age-related cataract (ARC) and idiopathic macular epiretinal membrane (IMEM) after Phacoemulsification and intraocular lens (IOL) implantation combined with 23g vitrectomy (PPV). 
·Methods: From February 2017 to September 2019,25 cases (25 eyes) of arc patients with IMEM who underwent phacoemulsification and IOL implantation combined with vitrectomy were selected as the observation group, and 25 cases (25 eyes) of simple arc patients treated with cataract phacoemulsification and IOL implantation were selected as the control group. The best corrected visual acuity(BCVA ), spherical equivalent (SEQ), corneal refractive power (CRP), anterior chamber depth (ACD), axial length (AL) and macular central foveal thickness (CFT) of the two groups before and after the operation were compared.
·RESULTS: At 3 months after operation, BCVA (0.284 ± 0.177, 0.016 ± 0.085) in observation group and control group were significantly improved compared with those before operation (0.572 ± 0.199, 0.568 ± 0.191), ACD was significantly increased (all P < 0.001), but CRP and AL had no significant changes in both groups (P > 0.05), and there was no difference in ACD, CRP and AL between the two groups (P > 0.05). At 3 months after operation, the actual SEQ value in the observation group (- 0.426 ± 0.146d) was significantly higher than that before operation (- 0.122 ± 0.037 D) and that of the control group (- 0.127 ± 0.050 D) (all P < 0.001). The refractive error of the observation group was -0.304 ± 0.142 D; the CFT value of the observation group (331.1 ± 67.2 μm) was significantly lower than that before operation (444.8 ± 72.1 μm), but higher than that of the control group (224.7 ± 16.6 μm) The change of CFT in observation group was 113.7 ± 32.2 μm. Correlation analysis showed that the refractive error was positively correlated with the change of CFT at 3 months after operation in the observation group (r = 0.447, P = 0.025).
·CONCLUSION: There was a positive correlation between myopic RE and CFT after Phacoemulsification and intraocular lens (IOL) implantation combined with 23g vitrectomy (PPV). 
·KEYWORDS: age-related cataract; vitrectomy; anterior chamber depth; refractive error]]></description>
<pubDate>2020/9/29 9:35:27</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Wang Liang]]></author>
</item>
<item>
<title><![CDATA[Practical discussion for the comprehensive prevention and control service model of diabetic ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004140000006]]></link>
<description><![CDATA[Objiective To summarize the implementation effect of comprehensive prevention and Treatment Service model for diabetic ophthalmopathy in Pudong New Area,and provide practical reference for the establishment and improvement of the community-based comprehensive prevention and treatment service model of diabetic ophthalmopathy.MethodsThis paper analyzes the data of eye health of diabetic patients collected by the comprehensive prevention and treatment service of diabetic ophthalmopathy in Pudong New Area, and grasps the satisfaction of screening objects and willingness to participate through questionnaire survey. Results 39055 people were screened and filed.The diagnostic results found that the prevalence of diabetic retinopathy was 15.87%(6198/39055),the prevalences of mild, moderate, severe NPDR and PDR were 3.97%,9.90%,1.75% and 0.25% respectively.The rate of needing referral was 44.32% (17311 / 39055); the rate of actual follow-up was 5.85% (1012 / 17311); the satisfaction of DR screening and willingness to participate were over 85%.Inclusion The service mode of comprehensive prevention and treatment for diabetic ophthalmopathy based on remote screening system was feasible for early detection, early diagnosis and early intervention of diabetic ophthalmopathy,but it needs further optimization and improvement in practice application.]]></description>
<pubDate>2020/9/29 9:34:32</pubDate>
<category><![CDATA[调查研究]]></category>
<author><![CDATA[caobin,chenfangrong,liyouzi,liuchengjun,lulina,zhangxiaohua,zhouwei]]></author>
</item>
<item>
<title><![CDATA[The changes of vitamin C、 oxidative stress, inflammatory factors and VEGF levels in serum and aqueous humor of diabetic cataract patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005110000001]]></link>
<description><![CDATA[Objective: The changes of vitamin C、 oxidative stress products, inflammatory factors and vascular?endothelial?growth?factor（VEGF） levels in serum and aqueous humor of diabetic cataract patients were analyzed. Methods:  From January 2018 to December 2019,40 diabetic cataract patients in our hospital were selected as observation group and 40 simple cataract patients as control group. the differences in blood and aqueous samples C、 oxidative stress products (malondialdehyde- MDA), inflammatory factors (interleukin-6- IL-6、 interleukin-8- IL-8), and VEGF levels were compared between the two groups. Results: There was no significant difference in serum vitamin C level between the observation group and the control group (P>0.05), but the vitamin C level in the observation group was significantly lower than that in the control group (P<0.05). There was no significant difference in serum MDA level between the observation group and the control group (P>0.05), but the MDA level of aqueous humor in the observation group was significantly higher than that in the control group (P<0.05). Serum and aqueous humor IL-6、IL-8 levels in the observation group were significantly higher than those in the control group (P<0.05). There was no significant difference in serum VEGF level between the two groups (P>0.05), but the VEGF level of aqueous humor in the observation group was significantly higher than that in the control group (P<0.05). Conclusion:  While serum vitamin C、 oxidative stress products and VEGF levels were similar in diabetic cataract patients compared with those in simple cataract patients, there were significant differences in vitamin C、 oxidative stress products and VEGF levels in aqueous humor.]]></description>
<pubDate>2020/9/28 17:55:19</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenyanwen]]></author>
</item>
<item>
<title><![CDATA[Effect of vitreous cavity transplantation of bone marrow mesenchymal stem cells on optic nerve protection in rat glaucoma model]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909090000001]]></link>
<description><![CDATA[Abstract: Objective To investigate the neuroprotective effect of vitreous cavity transplantation of bone marrow mesenchymal stem cells on rat glaucoma model. Methods Rat primary bone marrow mesenchymal stem cells were extracted and identified; Rat glaucoma model were made and identified them, then vitreous cavity transplantation of bone marrow mesenchymal stem cells were performed; HE staining was used to observe the morphology of the retina; The number of retinal ganglion cells was detected by immunofluorescence; TUNEL staining was used to observe the apoptosis of retinal ganglion cells; The expression of IGF1 and BDNF protein in retinal tissue was detected by Western blot. Results Bone marrow mesenchymal stem cells exhibited a flat or fibroblast-like morphology; Bone marrow mesenchymal stem cells could undergo osteogenic differentiation and adipogenic differentiation; Bone marrow mesenchymal stem cells expressed CD29, CD44, CD90 and CD106 but did not express CD45 and CD14; The intraocular pressure of the experimental eyes of the rats was significantly higher than that of the control eyes (P<0.05), indicating that the glaucoma rat models were successfully constructed; In the Glaucoma group, the retinal nerve fibers were irregularly arranged, the number of retinal ganglion cells (P<0.01) and retinal thickness were significantly lower than that of the control group, and the number of retinal ganglion cell apoptosis was significantly higher than that of the control group (P<0.001); The retinal nerve fiber cells in the BMMSCs group were arranged neatly. The number of retinal ganglion cells (P<0.05) and retinal thickness were significantly higher than those in the Glaucoma group, and the number of retinal ganglion cells was significantly lower than that in the Glaucoma group (P<0.05); The expression of IGF1 and BDNF in the retina of the Glaucoma group was significantly lower than that in the control group (P<0.01), the expression of IGF1 and BDNF in the retina of the BMMSCs group was higher than that in the Glaucoma group (P<0.05). Conclusion Bone marrow mesenchymal stem cell vitreous cavity transplantation can treat glaucoma in rats and protect retinal ganglion cells.]]></description>
<pubDate>2020/9/28 10:44:22</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Tian Hongyi]]></author>
</item>
<item>
<title><![CDATA[Efficacy observation of toric intraocular lens in correcting corneal astigmatism and vector analysis of residual astigmatism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202005110000003]]></link>
<description><![CDATA[ObjectiveTo observe the clinical effect of Toric intraocular lens (Toric IOL)) implantation in the correction of corneal astigmatism, and vector analysis of residual astigmatism and corneal astigmatism.
MethodsA retrospective case observation study. A total of 63 patients with 77 eyes who underwent phacoemulsification combined with Toric IOL implantation in our hospital from September 2018 to October 2019 were selected.LogMAR uncorrected distance visual acuity(UCDVA),best corrected distance visual acuity(BCDVA),residual astigmatism of subjective refraction were observed after operation in 1 week, 1 month, and 3 months. And after dilated pupil, the Toric IOL axis position was measured by OPD-scanⅢ, and compared with the target axis position（Deviation of Lens Axis，LAD）.
ResultsThe median (interquartile range) of UCDVA at 1 week, 1 month, and 3 months after operation were 0.22 (0.15,0.40), 0.30 (0.15,0.40),and 0.30 (0.15 ,0.40), which were better than those of UCDVA [0.82 (0.60,1.22)] and BCDVA [0.52（0.30，0.70）] before operation (P＜0.008).The residual astigmatism was 0.75（0.50，1.00）、0.75（0.38，1.00）、0.50（0.25，1.00）D, respectively, which was significantly lower than that of preoperative corneal astigmatism[2.19（1.73，2.69）D]（P＜0.008）.At 3 months after surgery, the proportion of UCDVA (LogMAR)≤0.301 was 69%; the proportion of residual astigmatism ≤0.75D was 73%. The median LAD at 1 week, 1 month, and 3 months after surgery were 2°, 2°, and 3°; 81%, 82%, 77% were less than 5°;The maximum LAD value is 11°. Astigmatism vector analysis: preoperative corneal astigmatism was 2.31±0.80D, centroid value was 1.44D@177°±1.99D; Predicted postoperative residual astigmatism was 0.14±0.17D, centroid value was 0.02D@58°± 0.22D; residual astigmatism at 3 months after operation was 0.69±0.53D, centroid value was 0.05D@142°±0.88D.
ConclusionToric IOL can effectively correct corneal astigmatism in patients with cataract and has good rotational stability. Astigmatism vector analysis can directly show the difference between predicting postoperative astigmatism and actual residual astigmatism, which is helpful to analyze and optimize the measurement of corneal astigmatism, calculation of IOL degree, surgical design, postoperative observation.]]></description>
<pubDate>2020/9/28 9:45:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hu Dongrui,Jin Ganying,Li Qi,Ruan Luomeng,Xu Dandan,Zeng Qingsen]]></author>
</item>
<item>
<title><![CDATA[Mechanism of blood retinal barrier damage and its treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912060000002]]></link>
<description><![CDATA[Blood retinal barrier plays an important role in maintaining the homeostasis of retinal microenvironment. Many diseases, such as diabetic retinopathy, acute glaucoma, retinopathy of prematurity and so on, can lead to the damage of BRB. At present, the molecular mechanism of blood retinal barrier injury has not been fully explained. In this paper, the structure, function, damage mechanism  of blood retinal barrier and its treatment are briefly reviewed.]]></description>
<pubDate>2020/9/27 11:01:48</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[li min,zhang quan peng]]></author>
</item>
<item>
<title><![CDATA[Anti-VEGF Therapy in Retinopathy of Prematurity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912200000003]]></link>
<description><![CDATA[Retinopathy of Prematurity (ROP) is an immature proliferative retinal vascular disease that may lead to permanent blindness in preterm infant. Retinal laser photocoagulation is used for ablation of peripheral retina and treatment of ROP; however, it is destructive. Especially for the cases with&nbsp;lesions in Zone&nbsp;I region, retinal laser photocoagulation may cause severe complications. Recently, studies have demonstrated that vascular&nbsp;endothelial growth factor (VEGF) plays a causal role in the pathogenesis of ROP, and intravitreal injection of anti-VEGF agents can not only effectively impede ROP progression, but also gain timing for revasularization of avascular retinal region. This article reviews the treatment indications, drug selection, injection site, dosage recommendation, follow-up of efficacy and complications of intravitreal injection of anti-VEGF agents in the treatment of ROP.]]></description>
<pubDate>2020/9/27 10:44:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liu Qiuping]]></author>
</item>
<item>
<title><![CDATA[Inflammation and oxidative stress in dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202007130000003]]></link>
<description><![CDATA[The incidence of dry eye is increasing worldwidely, and its pathogenesis is unclear yet. Studies have shown that oxidative stress is an important factor leading to many acute and chronic diseases and aging. The ocular surface contribute the first line of defense to the eye from oxidative stress, which is caused by the imbalance between the production of reactive oxygen species and anti-oxidative system. This review focuses on the evaluation of the influence of inflammation and oxidative stress emphasizing their relation with the pathogenesis of dry eye and anti-inflammation strategy.]]></description>
<pubDate>2020/9/24 16:25:24</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liu Hui]]></author>
</item>
<item>
<title><![CDATA[A review on the pathogenesis of pseudomonas aeruginosa keratitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002150000002]]></link>
<description><![CDATA[Pseudomonas aeruginosa keratitis can be described as one of the most common keratitis, in clinical practice. It is characterized by an acute onset, fast development and hard to be treated entirely. Once failed to get prompt treatment, it would cause corneal ulcer ,in an extreme case , blindness. In order to enhance the probability of treatment, it is meaningful to study the pathogenesis of pseudomonas aeruginosa keratitis further. The article reviews the pathogenicity of pseudomonas aeruginosa, and how the  immunoreaction of host works in the pathogenesis of pseudomonas aeruginosa keratitis, thereby to provide theoretical basis of new methods for the treatment of pseudomonas aeruginosa keratitis.]]></description>
<pubDate>2020/9/23 11:00:55</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[huzhulin,liyan,sunziwen,wanglan]]></author>
</item>
<item>
<title><![CDATA[Visual snow]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001310000002]]></link>
<description><![CDATA[A&nbsp;systematic review of visual snow syndrome&nbsp;(VSS)&nbsp;was introduced in this article. Scientists don't know what caused&nbsp;visual snow syndrome for sure, but studies have shown that patients with visual snow syndrome (VSS) experience continuous television-static-like tiny flickering dots in the entire visual field and additional visual symptoms such as palinopsia, entoptic phenomena or photophobia&nbsp;or nyctalopia. Literature in recent years on the&nbsp;clinical and pathophysiological researches of VSS&nbsp;was&nbsp;reported, and&nbsp;in&nbsp;the latest literature,&nbsp;the VSS&nbsp;was more inclined to be seen&nbsp;as a visual processing disorder.&nbsp;It should be distinguished from&nbsp;the migraine&nbsp;and other diseases. In terms of treatment, current studies focused on&nbsp;experimental studies.&nbsp;Some&nbsp;case reports showed&nbsp;that anti-Seizure medications, antidepressants, or acetazolamide and colored filter-sheet may be effective in eliminating symptoms.]]></description>
<pubDate>2020/9/22 14:13:29</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lihuan,liujingjiang,wangwei]]></author>
</item>
<item>
<title><![CDATA[New progress of gene detection in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004060000001]]></link>
<description><![CDATA[At present, gene detection technology has become increasingly mature and integrated with multi-disciplinary, which provides help for clinicians to diagnose, treat and prognosis of the disease. In recent years, gene detection technology in diabetic retinopathy (DR) has made some progress, mainly applied to the risk factors of diabetic retinopathy and follow-up personalized treatment plan. Therefore, we summarize and analyze the gene loci related to diabetic retinopathy that can be detected by gene detection technology.]]></description>
<pubDate>2020/9/21 11:45:13</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Gao Tianpeng,Guan Ruijuan,Liling,yanxin]]></author>
</item>
<item>
<title><![CDATA[Correlation between retinal nerve fiber layer thickness and visual prognosis in patients of Leber Hereditary Optic Neuropathy with 11778 mutation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002170000006]]></link>
<description><![CDATA[Objective: To study the correlation between retinal nerve fiber layer (RNFL) thickness changes and long-term visual function in Leber hereditary optic neuropathy (LHON) patients with 11778 mutations, and evaluate the role of early RNFL thickness in predicting long-term visual function.
Methods: A retrospective analysis with 44 eyes from 22 LHON patients who were diagnosed with 11778G＞A/ND4 mutations by mt-DNA sequencing were included. The patients were divided into two groups based on whether BCVA is above logMAR 0.5 (equivalent to 0.3 decimal，WHO Low Vision standard) or not at 30-month follow up. Then, when the RNFL data of the two groups of patients at each predetermined time point (course of disease) were obtained, the candidate cutoffs of RNFL thickness were obtained by comparing the mean RNFL thicknesses of the two groups. Based on the obtained candidate cutoff values, the eyes with different RNFL values were divided into two groups for statistical analysis to determine whether the cutoff values can be used to predict prognosis of BCVA and visual field. Finally, the earliest cutoff value of RNFL thickness that can predict both BCVA and visual field is the target value. 
Results: According to the distribution of mean RNFL values in the eyes of patients with different BCVA groups, the candidate cut-off values of RNFL were determined as: 130 μm after 2 moths, 100 μm after 4 moths, 80 μm after 8 months, and 65 μm after 12 moths from onset. Further analysis revealed that the RNFL value exceeds 80 μm of 8 months after onset can be a better cutoff value to distinguishes the long-term vision (P= 0.000), and which can predict both MD and MS of visual field with good distinction (P= 0.000, 0.015, respectively). It was found that the long-term BCVA of 100% of the eyes with RNFL values less than 80μm after 8 months from onset was lower than logMAR 0.5（equivalent to 0.3 decimal）; while for eyes with RNFL thickness higher than 80μm after 8 months from onset, 31.0% of patients had vision greater than logMAR 0.1 (equivalent to 0.8 decimal), and only 34.5% of patients had long-term prognosis of Low Vision. In addition, the BCVA, MD and MS of visual field of the eyes with RNFL value exceeded 80μm were significantly better than those with eyes with RNFL less than 80μm after 18 months from onset (P＜0.05).
Conclusion: In this study, whether the RNFL value exceeded 80μm after 8 months from onset can be used as the best predictive cut-off value for judging long-term BCVA and visual field.]]></description>
<pubDate>2020/9/9 10:51:11</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[LIAO LIANG]]></author>
</item>
<item>
<title><![CDATA[Analysis of the change of tear film and the occurrence of dry eye after strabismus surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002260000006]]></link>
<description><![CDATA[AIM: To investigate the effect of strabismus surgery on tear film and the incidence of dry eye.
METHODS: A total of 66 eyes of 58 patients admitted and underwent surgery in our hospital between September 2018 to September 2019 with concomitant exotropia and concomitant esotropia were enrolled. The patients were divided into two groups based on surgical methods:Group 1 included 25 cases(33 eyes) who underwent a single horizontal rectus cut;Group 2 included 33 cases(33 eyes) who underwent both horizontal rectus cut in.The noninvasive tear film break-up time(NITBUT) was examined with sirius anterior analysis system at the time of 1d preoperatively and 3d,1w,2w and 3w after operation.In addition,the tear film break-up time(BUT),Schirmer I test(SIT)and corneal fluorescein examination were tested.The patients were diagnosed with dry eye in both groups according to the consensus of clinical experts specialized in the diagnosis and treatment of dry eye. 
RESULTS: There were no statistically significant differences when compared to SIT between the two groups before and after surgery(P>0.05).The BUT of group 1 was higher than group 2 at post-operative 3d、1wk and 2wk(P<0.05),while there was no difference between the two groups at 3wk postoperative (P>0.05);BUT returned to baseline by 2wk after surgery in group 1 and by 3wk after surgery in group 2.There were no differences between the NIBUT measured by sirius anterior segment analysis system and the BUT measured by traditional method before and after operation(P>0.05).The lowest incidence of dry eye was found at post-operative 2wk and 3wk in group 1(24%、18%).The lowest incidence of dry eye was found at post-operative 3wk in group 2(15%).Besides,the incidence of dry eye in group 2 was higher than that in group 1 at post-operative 2wk(52% vs 24%,P＜0.05). 
CONCLUSION: There was no obvious influence on the SIT after strabismus surgery;the surgical effect on tear film was mainly reflected in BUT.The fewer muscles operated,the lesser tear film was affected and the tear film was recovered faster.The incidence of dry eye decreased as time went by. 
KEYWORDS: Strabismus surgery;Tear film;Dry eye;Tear film break-up time;Anterior analysis system]]></description>
<pubDate>2020/9/7 16:57:06</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[hu huili]]></author>
</item>
<item>
<title><![CDATA[Analysis of tear film stability in children with meibomian gland cyst removal by different surgical methods]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003180000006]]></link>
<description><![CDATA[Objective: To investigate the recurrence rate and family satisfaction of children with meibomian gland cyst removal by different surgical methods. Methods: A total of 150 children requiring meibomian gland cyst surgery were enrolled in the traditional group and the cauterization group. The traditional group was treated with traditional surgical methods. The cauterization group was treated with cysts and povidone-iodine tablets. The two groups were observed. The average length of surgery, the probability of hematoma, the cure rate, the recurrence rate, and the degree of family satisfaction.RESULTS: There were not significant differences in general information between the traditional group and the cauterization group. The average operation time of the conventional group and the cauterization group were （14.5?2.58）min and（12.29?1.53）min respectively, and there was a difference between the two groups (P<0.05). The probability of hematoma occurred was 23.33% and 9.33%, and the cauterization group was less than the traditional group (P< 0.05); the cure rate of the cauterization group and the traditional group were 97.33% and 89.33%, respectively (P>0.05), and the recurrence rate was less in the cauterization group. There was no difference between the two groups (P>0.05). The family members of the cauterization group were satisfied. Degree (97.33%) is better than the traditional group of 86.67%, but the difference is not large (χ2=1.862.P>0.05). Conclusion: The use of cyst scraping plus povidone-iodine cotton burning can reduce the operation time and hematoma rate of children with meibomian gland cyst, and the curative effect is high, which is worthy of clinical application..]]></description>
<pubDate>2020/9/7 14:40:33</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangweiwei]]></author>
</item>
<item>
<title><![CDATA[Quantitative observation of macular vessel density in nonproliferative diabetic retinopathy by OCTA]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003190000001]]></link>
<description><![CDATA[【Abstract】Objective To analyse the characteristic of macular microcirculation detected by optical coherence tomography angiography (OCTA) in nonproliferative diabetic retinopathy .Methods  Vessel density of 3&#8201;×&#8201;3&#8201;mm2 centered on the fovea（3x3mm VD）, parafoveal vessel density（parafoveal VD）and foveal vessel density （foveal VD）  were measured by  OCTA in  healthy people，NoDR, mild NPDR,moderate NPDR,and severe NPDR groups . Results 1.Deep3&#8201;×&#8201;3&#8201;mm2 VD,deep parafoveal VD and deep foveal VD are decreased gradually in groups.There was statistically significant difference between moderate NPDR ,severe NPDR  and others in deep 3&#8201;×&#8201;3&#8201;mm2 VD and parafoveal VD（P=0.020,0.020,<0.01，P<0.01,<0.01,<0.01，P<0.01,0.007,0.019，P<0.01,<0.01,0.001）.There was statistically significant difference between severe NPDR and control group in deep foveal VD（P=0.006).2.Superficial 3&#8201;×&#8201;3&#8201;mm2VD and superficial parafoveal VD are  statistically significant in groups。There was statistically significant difference between moderate NPDR group and control group in superficial 3&#8201;×&#8201;3&#8201;mm2 VD and parafoveal VD（P<0.01,<0.01）.There was statistically significant difference between severe NPDR group and others except moderate NPDR group in superficial 3&#8201;×&#8201;3&#8201;mm2 VD,parafoveal VD （P<0.01，<0.01，<0.01，<0.01，<0.01,<0.01）.3.There was a significant correlation of deep and superficial 3&#8201;×&#8201;3&#8201;mm2 VD，deep and superficial parafoveal VD,deep parafoveal VD with VA.Conclusion Deep vessel density decreased more significantly in  moderate NPDR and severe  NPDR groups and deep parafoveal vessel density might be a potential biomarker of DR.]]></description>
<pubDate>2020/9/7 10:34:39</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhangzhanrong]]></author>
</item>
<item>
<title><![CDATA[Oxidative damage effect of povidone-iodine on corneal epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910170000009]]></link>
<description><![CDATA[Objective：To investigate the oxidative damage effect of povidone iodine on corneal epithelial cells. Methods：To study the oxidative damage effect of different concentrations of povidone iodine, the cultured epithelial cells were randomly divided into control group, low concentration group, medium concentration group and high concentration group. To study the oxidative damage effect of disinfection time of povidone iodine, the cultured corneal epithelial cells were randomly divided into control group, short time group, medium time group and long time group. Malondialdehyde (MDA) and superoxide dismutase (SOD) were detected by ELISA, cell viability was detected by CCK-8 method and inverted microscope, and apoptotic rate was detected by flow cytometry. Results：The higher concentration of povidone iodine was associated with the higher MDA content, the lower SOD content, the lower cell activities and the higher apoptotic rate of the corneal epithelial cells, which was in a dose-independent manner. The differences among four groups were statistically significant (all P<0.01). The longer disinfection time of povidone iodine was related with the higher MDA content, the lower SOD content, the lower cell activities and the higher apoptotic rate of corneal epithelial cells, which was in a time-independent manner. The differences among four groups were statistically significant (all P<0.01). Conclusion：The oxidative damage of povidone iodine on corneal epithelial cells were in a dose independent and time dependent manner.]]></description>
<pubDate>2020/9/7 10:29:15</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[LIU Guang-Hui,PAN Ming-Dong,ZHENG Yong-Zheng]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety of lifitegrast in the treatment of dry eye disease：a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912300000004]]></link>
<description><![CDATA[Objective To systematically evaluate the efficacy and safety of lifitegrast in the treatment of dry eye disease, and to provide the basis for the selection of drug treatment for dry eye disease. Methods Randomized controlled trials about lifitegrast in the treatment of dry eye disease were searched in CNKI, VIP, CBM, PubMed, Embase and The Cochrane Library databases from inception to March 2019. The collected literatures were strictly screened according to the established inclusion and exclusion criteria, and the Cochrane collaborative network bias risk assessment tool was used to evaluate the quality of the included studies, RevMan 5.3 software was used for meta-analysis of efficacy and safety indicators. Results A total of 5 randomized controlled trials that met the inclusion criteria were included in this study, with a total sample size of 2465 participants. According to the result of Meta-analysis:Compared with placebo, after 84 days of treatment,the score of corneal staining(CSS) [MD=-0.17,95%CI(-0.29,-0.05),P=0.006], the score of eye dryness(EDS)[MD=-8.03,95%CI(-12.87,-3.20),P<0.001], all the differences were statistically significant.It showed that lifitegrast eye drops had better effect than placebo in the treatment of dry eye disease.In terms of safety, the incidence of severe adverse reactions [OR=0.95,95%CI(0.50,1.81),P=0.88]; in terms of common adverse reactions, the incidence of adverse reactions such as instillation site irritation, instillation site reaction and dysgeusia were higher than that of placebo, and the differences were statistically significant. Conclusion Lifitegrast is effective and safe in the treatment of dry eye disease.]]></description>
<pubDate>2020/9/7 10:17:18</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[liling]]></author>
</item>
<item>
<title><![CDATA[Analysis of visual acuity and visual quality after regional refractive multifocal intraocular lens and aspherical unifocal intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912310000002]]></link>
<description><![CDATA[objective: The total visual acuity and visual quality after Oculentis regional refracting multifocus intraocular lens and aspheric unifocal intraocular lens were compared. Methods: 82 cases (96 eyes) of age-related cataract patients underwent phacoemulsification surgery in our hospital were divided into two groups according to the intraoperative intraocular lens implantation type. Observation group (46 cases, 53 eyes) were implanted with regional refractive multifocal intraocular lens (Lentis Mplus LS-313 MF30, Oculentis, Netherlands).Control group (36 cases, 43 eyes) were implanted with aspherical unifocal intraocular lens (ADAPT AO, Bausch & Lomb, American).Comparison of the general situation of two groups of patients. During the 3-month follow-up, the visual acuity at different distances, contrast sensitivity and objective visual quality of patients were tested, and the subjective visual quality was investigated by questionnaire and the influencing factors were analyzed. Results: There was no significant difference in gender, age, preoperative general examination and eye examination between the two groups (P>0.05).Both groups of patients successfully completed the operation and the postoperative eye condition was stable without complications. Three months after the operation, the uncorrected intermediate visual acuity, uncorrected near visual acuity, distance-corrected intermediate visual acuity, distance-corrected near visual acuity of the observation group was significantly better than the control group (P<0.05).The contrast sensitivity of the four spatial frequencies (3c/d, 6c/d, 12c/d, 18c/d) under the conditions of dark, bright, dark dazzling and bright dazzling in the observation group was significantly higher than that in the control group (P<0.05).Compared with the control group, the modulation transfer function cutoff frequency, strell ratio, objective adjustment amplitude and simulated visual acuity under 100%, 20% and 9% contrast were significantly increased in the observation group (P<0.05).Compared with the control group, the VF-12-CN score was significantly decreased, while the glasses removal rate score and surgical satisfaction score were significantly increased in the observation group (P<0.05).Age >65 years old, illiteracy, good open-eye distant vision ≥0.1(LogMAR), and implantation of aspheric unifocal intraocular lens were the factors affecting the quality of life of cataract patients. Conclusion: Compared with aspheric unifocal intraocular lens, Oculentis regional refracting multifocus intraocular lens can provide good overall vision in the short term after operation, and the postoperative contrast sensitivity, visual quality, quality of life, glasses removal rate and satisfaction of cataract patients are significantly improved, which is worthy of clinical promotion.]]></description>
<pubDate>2020/9/4 16:47:17</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[lijianquan]]></author>
</item>
<item>
<title><![CDATA[Effect on vision and complications of Conbercept combined with Ex-PRESS glaucoma drainage device implantation for patients with neovascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002130000002]]></link>
<description><![CDATA[Abstract Objective: To investigate the effect on vision and complications of Conbercept combined with Ex-PRESS glaucoma drainage device implantation for patients with neovascular glaucoma(NVG). Methods: 128 cases of patients with NVG admitted to ophthalmology in our hospital from February 2016 to October 2018 were selected and divided into experimental group (n = 66) and control group (n = 62) according to their treatment methods. Patients in both groups received conbercept intravitreal injection, patients in experimental group were treated with Ex-PRESS glaucoma drainage device implantation, and patients in control group were treated with Trabeculectomy. The surgical efficacy and postoperative intraocular pressure, visual acuity improvement and complications were compared between the two groups. Results: At 12 months postoperatively, the total successful rate of surgery in the experimental group and control group were 81.82% (54/66) and 72.58% (45/62), respectively. There was no significant difference on the surgical efficacy between the two groups (P> 0.05). At 1d, 7d, 1m, and 3m postoperatively, the intraocular pressure of experimental group were significantly lower than that of control group (P <0.05), but at 6m, 12m postoperatively, there was no significant difference on intraocular pressure between the two groups ( P> 0.05). At 6 months postoperatively, the vision improvement of experimental group was significantly better than that of control group (P <0.05). The total postoperative complication rate of experimental group and control group were27.27%(18/66) and 37.10%(23/62), respectively. There was no significant difference on the total postoperative complication rate between the two groups (P> 0.05). Conclusion: Conbercept intravitreal injection combined with Ex-PRESS glaucoma drainage device implantation for patients with NVG has significant effects, can effectively reduce intraocular pressure, improve vision, and with good security. It is worthy of clinical application.]]></description>
<pubDate>2020/9/3 15:50:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Zhao Yuan]]></author>
</item>
<item>
<title><![CDATA[Beta-B2 crystallin deletion blocks lens autophagy of mouse]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907170000003]]></link>
<description><![CDATA[AIM: To study the effect of Beta-B2 crystallin (CRYBB2) deletion on lens autopahgy of mouse.
METHODS: The lens of three six-month-old WT mice and three six-month-old Crybb2 KO mice were taken. The changes of lens autophagy in WT and Crybb2 KO mice were observed by transmission electron microscopy and autophagy-related genes were detected by western blot.
RESULTS: Mitochondria was accumulated in Crybb2 KO mice , and the expression of LC3-II was significantly lower than that of WT mice, and the expression of P62 and p-mTOR were higher than that of WT mice.
CONCLUSION: Autophagy in the lens of Crybb2 KO mice was significantly reduced or interrupted. CRYBB2 may affect the process of lens autophagy by mTOR pathway and lead to the cataract.]]></description>
<pubDate>2020/9/3 13:47:02</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Duan Yuping,gao qian,Li Jiancui,Li Qian,Yuan Xiangmei]]></author>
</item>
<item>
<title><![CDATA[Leech extracts inhibit the proliferation and invasion of retinoblastoma WERI- rb-1 cells and induce the cell apoptosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004250000001]]></link>
<description><![CDATA[&#8226; AIM:  To evaluate  the effects of leech extracts (LE) on the proliferation, invasion, and apoptosis of human retinoblastoma cell line weri-rb-1 (RB).
&#8226; METHODS: RB was cultured in RPMI-1640 medium added with different concentrations of LE (0.02 U/ml, 0.04 U/ml, 0.08 U/ml, and 0.16 U/ml) for 0 h, 24 h, 48 h, and 72 h. And CCK-8 was used  for selecting the best concentration and time points  for drug intervention. Flow cytometry was used to detect the cell cycle and apoptosis of RB under the conditions with 0.04 U/ml or 0.08 U/ml of LE for 48 h. Transwell invasion test was used to detect the effect of drugs on cell invasive potentials. The control group were only cultured in the medium without drugs added. 
&#8226; RESUITS: The inhibition rates of RB cells with LE of 0.04 U/ml and 0.08 U/ml for 48 h were 9.70% and 9.92% respectively, both showing statistically significant differences  compared with the control group (P <0.05). The RB cells with 2 drug concentrations were mainly blocked in G2/M phase. The positive cell rates (%) at G2/M phase in the control group, 0.04 U/ml LE treated group, and 0.08U/ml LE group were 3.00±2.32, 12.59±5.36, and 14.79±4.12 respectively (P<0.01, compared with the control group). The apoptosis rate of RB cells was up regulated induced by two LE Concentrations. The apoptosis rates of the above 3 groups were 4.64±2.56, 37.91±3.44, and 33.05±2.25, respectively (P<0.01, compared with the control group). The number of transitional cells in the Transwell's chamber under each high-power visual field significantly decreased. with the OD values of the above 3 groups being 1.21±4.36, 0.44±2.08, and 0.53±3.42, respectively (P<0.01, compared with the control group).
&#8226; CONCLUSION:  LE can inhibit the proliferation, invasion of RB and induce apoptosis  of the cells in vitro, which provides basis for further in vivo experiments. 
&#8226; KEY WORDS: leech extract; retinoblastoma; cell cycle; apoptosis; cell invasion]]></description>
<pubDate>2020/9/3 10:56:31</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[liyuanyuan]]></author>
</item>
<item>
<title><![CDATA[Expression pattern research of CyclinD1 in scored human lens epithelial cells (LECs) cultured with high glucose]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909250000004]]></link>
<description><![CDATA[AIM: Study the expression pattern of cyclinD1 in HLECs which were cultured with high glucose and then scored.
METHODS : Cultured the HLECs in vitro, using MTT method to test the cell viability to find the most optimal glucose concentration. The HLECs were divided into pre-treatment group with high glucose and non-pretreatment group with high glucose, quantitative real-time fluorescence PCR and western blot strategies were used to test the expression pattern of CyclinD1 in HLECs in different cultured times.
RESULTS: The viability of HLECs were increased when treatment with Low concentration glucose, but the concentration should not exceed 25.5mM, or it will inhibit the activity of HLECs; The expression of CyclinD1 was negatively correlated with time in the pretreatment group with high glucose; while the expression of CyclinD1 was irregular in the non-pretreatment group with high glucose, it was increased at the time point of 12 and 48; The score treatment can up-regulate the expression of CyclinD1 in HLECs.
CONCLUSION: Glucose can enhance the viability of human lens epithelial cells within a certain concentration range, the expression of CyclinD1 was inhibited when the glucose concentration exceed 25.5mM; To some extent, short-term high glucose concentration treatment can up-regulate the expression of CyclinD1, while long-term high glucose concentration environment will have the opposite effect; Trauma treatment can stimulate the expression of CyclinD1 no matter the HLECs were under short-term or long-term high glucose environment.]]></description>
<pubDate>2020/9/3 10:46:41</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[ZHAOnannan]]></author>
</item>
<item>
<title><![CDATA[A study on myopia and bone age in young children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912100000002]]></link>
<description><![CDATA[【Abstract】0bjective To analyze the relationship between biological parameters of bone age, height and weight in children with myopia．Methods Cross-sectional study．A total of 410 myopic children (820 eyes) admitted to the first affiliated hospital of wenzhou medical university from January 2018 to October 2019 were collected, and their age distribution ranged from 5 to 11 years old. Height and weight, bone age, axis length (AL) of each child were measured，and the body mass index （BMI)was calculated．Refraction was measured by fast cycloplegic retinoscopy，and the spherical equivalent(SE)was calculated．Children of each age group were grouped according to bone age difference (biological age-life age), the prevalence of myopia in each group was statistically analyzed, age and bone age difference were tested by chi-square test.And the myopic children were divided into groups according to bone age difference, the proportion of male and female in each group was calculated, and the gender and bone age difference were tested by chi-square test.Results There was an association between the age and Height、weight、BMI、 SE、axis length．The correlation coefficient was0.853、0.776、0.291、-0.274 and 0.312，respectively(P<O．05)．There was no significant correlation between the age and the bone age difference（rs =0.045，P>0.05）．The
prevalence of myopia in 5 to 11 years old children was 46.3％in boys and 53．7％in girls．Among myopic children aged from 5 to 11 years old,40.5% children had advanced bone age,40.2% children had normal bone age difference, and 19.2% children had backward bone age, the difference was statistically significant（X2 =21.576，P<0.05）. Among the children with advanced bone age, the proportion of girls was much higher than that of boys, and the difference between bone age difference and gender was statistically significant （X2 =72.566，P<0.05）.Conclusions There was an association between the age and Height、weight、BMI、 SE、axis length．There are a lot of myopic children with advanced bone age, especially girls.]]></description>
<pubDate>2020/9/3 10:15:40</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Huang yiwei,zhangyang,zhou zhenni]]></author>
</item>
<item>
<title><![CDATA[The effect of fine capsule treatment on the visual quality of diffractive multifocal intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002250000012]]></link>
<description><![CDATA[Objective To investigate the effect of fine capsule treatment on the visual quality of diffractive multifocal intraocular lens.Methods Ninety-eight patients (120 eyes) with DMIOL implanted in cataract Department of Hebei Eye Hospital from March 2017 to April 2018 .They were randomly divided into A group and B group. 60 eyes in each group. Group A patients were treated with anterior and posterior capsular polishing and posterior continuous circular capsulorhexis, while in B group the fine capsule treatment was not performed. The UCDVA,UCIVA,UCNVA,visual quality,intraocular lens neutrality and PCO incidence were compared 6 months after operation.Results At 6 months after operation, UCDVA,UCIVA and UCNVA in group A were superior to those in group B. The difference was statistically significant (P＜0.05). At 6 months after operation, the amount of eccentric intraocular lens in group A was less than that in group B. The difference was statistically significant (P＜0.05). There was significant difference in PCO incidence between the two groups (P＜0.05).Conclusions In order to enhance the stability of IOL and maintain the long-term transparency of the optic axis, we performed fine polishing of the anterior and posterior capsule and continuous circular capsulorhexis of the posterior capsule. These could improve the visual quality and satisfaction of patients after surgery.]]></description>
<pubDate>2020/9/2 10:44:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangzhiliang]]></author>
</item>
<item>
<title><![CDATA[Follow-up study on factors related to visual field progression of the primary open angle glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912200000004]]></link>
<description><![CDATA[ABSTRACT
AIM: To investigate the related factors of visual field progression in patients with primary open-angle glaucoma (POAG), and to provide novel ideas for more accurate and efficient follow-up of clinical patients. 
METHODS: A prospective study that includes thirty-nine patients (77 eyes) with POAG who were followed up every three months for 7 consecutive times. After inquiring the history in detail, intraocular pressure (IOP), visual field examination and nerve fiber layer (RNFL) thickness were measured. During follow-up the family history, smoking and drinking history, age, gender, surgery, IOP fluctuation, baseline visual field defect and RNFL thickness change were analyzed.
RESULTS: During the follow-up period, the degree of RNFL thinning was positively correlated with visual field progression (P<0.05). The baseline visual field defect was associated with visual field progression. Moderate baseline visual field defect has the greatest correlation with the progression of visual field damage, the second is mild, and the least is severe.
CONCLUSION: Changes in RNFL thickness may provide useful information and progressive judgment of patients with mild and severe visual field defects should be combined with other information besides visual field.
KEYWORDS: primary open-angle glaucoma; Octopus perimeter; retinal nerve fiber layer thickness; baseline visual field defect]]></description>
<pubDate>2020/9/2 10:33:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[gengwenhui,Hanjing,wangdabo]]></author>
</item>
<item>
<title><![CDATA[Research progress on the role of long non-coding RNAs in eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912170000004]]></link>
<description><![CDATA[Long non-coding RNAs (lncRNAs) refers to RNAs that are longer than 200 nucleotides and cannot encode a protein. With the application of next-generation sequencing technology, whole-genome analysis shows that lncRNAs can regulate gene expression in immune response, epigenetic, gene transcription and post-transcriptional levels, thereby participating in the maintenance of cell proliferation and apoptosis, tissue homeostasis and other physiological processes. lncRNAs have been shown to involve in initiation and development of a variety of human diseases in recent years.This article reviews the research progress of lncRNAs in common diseases of ophthalmology, in order to early diagnosis and treatment of related ophthalmic diseases.]]></description>
<pubDate>2020/9/2 10:05:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[xuxinling]]></author>
</item>
<item>
<title><![CDATA[Advances of anti-glaucoma Chinese herb monomers]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202008240000008]]></link>
<description><![CDATA[Glaucoma is an eye disease characterized by progressive retinal nerve damage and impaired vision, which is the top one irreversible blinding eye disease. The pathologic intraocular pressure elevation is its key risk. At present, the clinical medicine with intraocular pressure reducing and retinal nerve protection effects focused on symptomatic therapy with unsatisfied effects. Chinese herb monomers have advantages of both Chinese herbs and chemical drugs. Chinese herbs and Chinese herb monomers have favorable effects on glaucoma therapy, especially on retinal nerve protection, which provides a vast room for new drug development. The paper summarized applications and mechanism of representative anti-glaucoma Chinese herbal formulas, Chinese herbs and especially Chinese herb monomers, which would provide references for clinical therapy and new drug development for glaucoma.]]></description>
<pubDate>2020/9/2 9:53:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[CAO Hui-ling,GUO Meng,JIA Li-yi,JIN Jie,LI Yi-heng,QIN Wei,SUN Xiao-ying]]></author>
</item>
<item>
<title><![CDATA[Progress in research on persistent corneal epithelial defects]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912100000001]]></link>
<description><![CDATA[Persistent corneal epithelial defects (PED or PCEDs) refer to an ocular cornea formed within 10-14 days after corneal injury, after the corresponding treatment, the cornea fails to rapidly re-form the epithelium and closes. disease. Corneal protection of epithelial destruction and damage to the stromal layer can easily lead to infection of the eye, ulceration of the matrix, perforation, scarring, and even loss of vision. For the time being, clinicians still have considerable challenges in treating PED patients. Standard treatments such as wearing bandage contact lenses and using artificial tears, while newly developed drugs can promote the formation of various growth factors, thereby re-forming the cornea, further matching the corresponding surgery to provide innervation for the cornea. In order to achieve the effect of treatment. In addition, treatment should be treated as soon as possible after diagnosis of PED to avoid secondary complications. This article reviews the epidemiology, etiology, diagnosis and clinical manifestations, treatment methods and prognosis of persistent corneal epithelial defects.]]></description>
<pubDate>2020/8/31 18:23:21</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liangrongbin,shaoyi,wushinan]]></author>
</item>
<item>
<title><![CDATA[Research progress of long non-coding RNA in eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003010000005]]></link>
<description><![CDATA[Long non-coding RNA (lncRNA) is defined as untranslatable (non-coding) RNA that is over 200 nucleotides  and is transcribed from the human genome. With the successful completion of the human genome sequencing and mapping, in subsequent ENCODE study, we found that about 75% of the genome sequence can be transcribed into RNA, and most of the transcripts are non-coding RNA. New research in recent years has found that lncRNA is involved in many important physiological and pathological processes in the body, such as cell development, cell proliferation, cell differentiation, such as cell cycle regulation, cell metabolism, apoptosis, and reprogramming of induced peripheral stem cells. And epigenetic regulation and other biological functions, and differential expression plays an important role in the occurrence of various human diseases, such as malignant tumors, inflammatory and immune diseases. Recent studies have shown that lncRNA is  related to the pathogenesis of ophthalmic diseases. This article aims to review  the latest progress  between the abnormal expression of lncRNAs and eye diseases in recent years.]]></description>
<pubDate>2020/8/31 17:39:28</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lishuting,liuguangming,yaojinghong,zhengjiusheng]]></author>
</item>
<item>
<title><![CDATA[Research progress of Anti-neovascularization drugs in the relationship between ophthalmology and oncology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911190000006]]></link>
<description><![CDATA[The formation of neovascularization is not only the common pathological change of many important eye diseases, but also the basis of tumor growth and metastasis. this article introduced the relationship, application and related research of antiangiogenic drugs in the field of ophthalmology and oncology,it also introduced the new ways of administration, facing problems and challenges now, as well as the benefits and side effects of neovascularization drugs in ophthalmology application.Through the discussion of this article, we should strengthen the communication and cooperation between ophthalmologists and oncologists in basic and clinical aspects.]]></description>
<pubDate>2020/8/31 17:02:51</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[zhangshuang]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of pterygium excision combined with fresh amniotic membrane transplantation using human fibrin glue with sutureless]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003090000007]]></link>
<description><![CDATA[Objective To evaluate the clinical effect of pterygium excision combined with fresh amniotic membrane transplantation using human fibrin glue with sutureless and its clinical value. 
Methods This study was a prospective analysis of 153 pterygium excision patients(153 cases, 153 eyes) from March 2018 - October 2018 . The patients were randomly and evenly divided into two groups：observation group（78 eyes）and control group(75 eyes). In fibrin glue group, patients(78 eyes)underwent pterygium excision，and the bare selera was covered with fresh amniotic membrane using fibrin glue for graft adherence，while in suture group, patients(75 eyes)，the an amaiotic membrane grafts was attached to the selera using 10-0 nylon sutures after pterygium excision. Record the surgical time and the degree of pain after surgery were evaluated at 2 h，1，3，5 and 10 days (before sutures out)after surgery. The clinical outcomes in these two groups were compared in a 12mo postoperative follow-up observation.
Results Average surgical time(14.5?3.6min) in fibrin glue group was significantly less than suture group(18.3?4.2 min)(P<0.05). The scores of 2h and 1,3,5 and 10 d( before thread removal) pain levels were different between groups, time, time and groups, the difference was statistically significant（F=39.939，P<0.001；F=419.026，P<0.001；F=28.410，P<0.001）. .After surgery, the degree of pain of treatment group was significantly decreased compared to control group, the difference was statistically significant (P<0.05). There were significant differences in pain scores at different time points in each group (P<0.05). There were no significant differences in the 2 groups comparing treatment outcomes of the recurrence rate at the end of 12-month follow-up.
Conclusions It not only significantly reduces the surgical time，but also minimizes postoperative discomfort when we use fibrin glue in Pterygium Excisions. But it can not decrease the recurrence rate.]]></description>
<pubDate>2020/8/31 11:40:09</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hewei,liwei,zhangbin]]></author>
</item>
<item>
<title><![CDATA[Investigation and risk factors of dry eye in children under 14 years old in Changdu City]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911270000001]]></link>
<description><![CDATA[[Abstract] Objective To investigate the prevalence and risk factors of dry eye in children under 14 years old in Changdu. Methods A cross-sectional study was conducted in August 2019 to investigate the epidemiology of primary and secondary school students under 14 years old in Changdu City, and the statistical results were analyzed by SPSS 23.0 software. Results There were 2648 children in this study, 2389 of them were investigated in the course of investigation, the overall investigation rate was 90.22%, 413 of them had dry eye symptoms (17.29%), 331 of them were diagnosed as dry eye disease, and the prevalence rate of dry eye disease was 13.86%. The univariate analysis showed that there were significant differences in age, gender, history of eye surgery, history of eye trauma, preference for fruits and vegetables, allergic conjunctivitis, trichiasis, ametropia, trachoma, blepharitis, reading and writing posture, contact lens, computer or hand machine time, passive smoking, antibiotic eyedrop between children with dry eye and children without dry eye (P < 0.05). The results of multivariate logistic analysis showed that age, allergic conjunctivitis, blepharitis, ametropia and passive smoking were the risk factors (P < 0.05). Conclusion The incidence of dry eye is high in children under 14 years old in Changdu city, and the age, allergic conjunctivitis, blepharitis, ametropia and passive smoking are the risk factors of children's dry eye in Changdu city.]]></description>
<pubDate>2020/8/28 17:33:09</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xieshunong]]></author>
</item>
<item>
<title><![CDATA[Congenital nasolacrimal duct obstruction agent through failure to treat clinical analysis for the first time]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004080000004]]></link>
<description><![CDATA[·AIM:To report the data of 28 cases of congenital nasolacrimal duct obstruction who failed in the first probing of lacrimal passage in our hospital,summarize the strategy of retreatment. 
·METHODS:Retrospective study,selected from Feb 1,2013 to Dec 31,2017 in our hospital 591 cases of children with 28 cases, all were for the first time of probing of lacrimal passage through failure of children with congenital nasolacrimal duct obstruction (not including traumatic and Lacrimal duct abnormalities),collect the case history,the nasal situation,the age of the first time to probing of lacrimal passages,information such as case data before and after treatment.
·RESULTS:In 28 cases,15 cases with probing of lacrimal passage joint tube insertion second time,take the tube after cured,10 cases treated with inferior turbinate,again with probing of lacrimal passage joint tube insertion,take the tube after cured,2 cases of children with acute dacryocystitis often strikes,under general anesthesia with transnasal endoscopic dacryocystorhinostomy,1 cases of children with bony nasolacrimal duct obstruction and strictures,with tears spill without overflow pus,pay a follow-up visit,sinus fully developed after the age of 13 under  transnasal endoscopic dacryocystorhinostomy.
·CONCLUSION:Congenital nasolacrimal duct obstruction of lacrimal duct exploration for the first time failed again take personalized ladder solution treatment, reasonable treatment of the disease.]]></description>
<pubDate>2020/8/28 9:47:57</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[caoxuejiao,gaoxianxin,zhaorong]]></author>
</item>
<item>
<title><![CDATA[Research Progress on Risk Factors and Pathogenesis of climatic droplet keratopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002260000002]]></link>
<description><![CDATA[Climatic droplet keratopathy (CDK), an acquired corneal degenerative disease, is characterized by oil droplet deposits and banded opacity in the pre-corneal elastic layer and stroma layer, which can severely affect the visual acuity of patients. Recently, many studies have indicated that various factors caused the occurrence and development of CDK. However, the pathogenesis and specific pathogenesis of the disease remain unclear. So this article aims to summarize four aspects of the CDK, including the epidemiological characteristics, the morphology of corneal lesions, the composition of corneal deposits and the ocular surface micro-environment, and then provide a reference for ophthalmologists to acknowledge and explore CDK deeply.]]></description>
<pubDate>2020/8/27 14:34:07</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hua zhixiang,yang jin]]></author>
</item>
<item>
<title><![CDATA[Clinical study on the efficacy of Shenmai Runmu prescription in the treatment of MGD-related dry eyes by ultrasonic atomization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003070000001]]></link>
<description><![CDATA[Objective  To investigate the clinical effect of ultrasonic atomization of Shenmai Runmu formula on dry eyes related to meibomian gland dysfunction (MGD). Methods  120 cases of MGD related dry eye  patients in our hospital patients were randomly divided into two groups: treatment group (ultrasonic atomization of Shenmai Runmu group) and control group (OPT intense pulse phototherapy), 60 cases each, both groups were combined with meibomian gland massage. The ocular surface comprehensive analyzer was used to detect various indicators: average non-invasive tear break-up time(NITBUTav), lower tear meniscus height (LTMH), meibomian gland score, etc. Subjective symptoms of patients' eyes were scored by questionnaire survey, and the clinical data were statistically processed. Results  (1)There was no statistical difference between the treatment group and the control group in terms of gender, age, course of disease before treatment, and the indicators in the period from treatment start to 6 months after the treatment end(P > 0.05);  (2) There was no statistical difference between the treatment group and the control group in terms of efficacy: the total effective rate was about 94.92% in the treatment group and 96.61% in the control group, and there was no statistical difference between the two groups (P > 0.05). Conclusion  (1) Ultrasonic atomization combined with meibomian gland massage can improve the subjective symptoms and objective indexes of MGD related dry eyes. (2) Compared with the modern medical treatment, the therapeutic effect of this method is basically the same, safe and effective, but it is more convenient and economic, which is worth popularizing in clinical application.]]></description>
<pubDate>2020/8/25 14:53:33</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[penghuican,TANG yuncong,yangxueyan,ZHAO Yongwang]]></author>
</item>
<item>
<title><![CDATA[Application of Quadrant Classification in Retinopathy of Premature Infants in Threshold Period and Type 1 Prethreshold]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003110000004]]></link>
<description><![CDATA[Objective: To explore the role and significance of quadrant classification in retinopathy of premature infants at threshold and type 1 pre-threshold.
Methods: Thirty-two children with retinopathy in the threshold period and type 1 threshold preterm premature infants who were treated in the Eye Hospital of Nanchang University from April 2017 to January 2018 were collected for retrospective case analysis. The location and extent of the retinopathy in these premature infants were divided into three categories by the quadrant method: only one quadrant (above the nose, subnasal, supratemporal, and subtemporal) was recorded as "1 quadrant"; distributed in The two quadrants (supertemporal   infratemporal, supra-nasal   sub-nasal, supra-nasal   super-temporal, sub-nasal   sub-temporal, supra-nasal   sub-temporal, sub-nasal   super-temporal) were recorded as "2 quadrants", distributed Those who exceeded two quadrants and the whole week were recorded as "> 2 quadrants". The clinical characteristics of these cases and the related conditions after intravitreal injection of ranibizumab were observed by the quadrant method. Results: 32 cases of retinopathy of 62 eyes of premature infants included in the study were distributed in only 2 eyes in 1 quadrant before surgery, and the efficiency of a single injection was 100%; distributed in 2 quadrants, a total of 25 eyes, a single injection The effective rate was 100%; a total of 35 eyes with a distribution> 2 quadrants had a single injection rate of 74.29% and a recurrence rate of 25.71%. Conclusion: The main lesions in most cases are distributed in 2 quadrants (supertemporal   subtemporal), and the more the number of quadrants accumulated for the major lesions, the more serious the condition, and the recurrence rate of intravitreal ranibizumab treatment. high. If quadrant screening is used in clinical work, screening time can be significantly shortened, efficiency can be improved, and light stimulation for preterm infants can be reduced.]]></description>
<pubDate>2020/8/24 10:53:51</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[li jing ming,liu qiu ping,peng qin,qin ya zhou,zou qiong]]></author>
</item>
<item>
<title><![CDATA[Comparative analysis of two incision-making methods for manual small incision cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002160000005]]></link>
<description><![CDATA[Objective: To evaluate the effect of two incision-making methods on operation and postoperative effect in manual small incision cataract surgery(MSICS) for patients with hard nucleus aged cataract and evaluate the advantages and disadvantages of the two incision methods.Methods:  A retrospective analysis of 56 patients with senile cataract with hard nucleus from February 2017 to February 2019 in our hospital was made, which was divided into two groups according to the different surgical methods. group A (31 eyes) with long incision (about 7mm~8mm), long tunnel (central 5mm length 3.5mm~4mm, internal incision of both sides extending about 1mm~1.5mm to the back of the side, making the front end of the incision trapezoid), thick scleral flap (about 2/3 film thickness).group B (25eyes) with short incision (about.5.5mm), short tunnel (long 3 mm, regular flush of internal incision, linear), and regular thickness scleral flap (about.1/2 film thickness).To compare the best corrected visual acuity recovery of 1d,1wk,1mo and 3mo after operation;compare central corneal thickness after 1d, 1wk operation;compare corneal astigmatism degree, corneal endothelial cell loss degree after 3mo operation.Results: The best corrected visual acuity(greater than or equal to 0.5) for 1d、1wk、1mo and 3mo after operation in the two groups (77.4%, 90.3%,93.5% and 93.5% in the A group and 32.0%,72.0%,88.0% and 88.0% in the B group) was statistically significant (β=-1.338, Exp(β)=0.262,p<0.05).  The central corneal thickness of the two groups had time difference and interaction effect before and after operation (p<0.05), and there was no difference between the two groups (p>0.05). There was a statistically significant difference in corneal endothelial cell density(2 159.84±245.20/mm2 in the group A and 2 019.68±203.97/mm2 in the group B) between the two groups after 3mo of operation(t=2.289,P<0.05).There was no significant difference in corneal astigmatism between the two groups (group A 1.57D±0.74D and group B 1.39D±0.71D) after 3mo of operation (t=0.930,P>0.05).Conclusion: MSICS with long incision, long tunnel, thick scleral flap and trapezoidal internal incision has less damage, quicker recovery and better effect on patients with hard nucleus aged cataract than short incision, short tunnel and linear internal incision]]></description>
<pubDate>2020/8/10 10:22:20</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[jixiaoqian,shaozhujun,wangyun]]></author>
</item>
<item>
<title><![CDATA[Intravitreal injection of conbercept combined with panretinal photocoagulation for stage Ⅰ and Ⅱ neovascular glaucoma after central retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002260000005]]></link>
<description><![CDATA[Objective  To investigate the effect of panretinal photocoagulation（PRP）combined withintravitreal injection of conbercept as an adjuvant to neovascular glaucoma secondary to central retinal vein occlusion（CRVO）. Methods  This is a prospective case-control study. Patients diagnosed with neovascular glaucoma（stage Ⅰor Ⅱ）secondary to CRVO in our hospital from January2014 to March 2019were enrolled and randomly divided into two groups, Patients in combination group were treated with both PRP and intravitreal conbercept injection. In the other group(PRP only group) patients were treated with PRP only. Changes of best corrected visual acuity(BCVA), intraocular pressure(IOP) and iris neovascularization(NVI) were observed before treatment, 1 week,1 month,3- month,6-month and 9-month after treatment.Results Sixty patients 60 eyes were enrolled, with the mean age of 54.45±6.08years.56.67 %were males. There were no significant difference between twogroups in age and gender. After treatment,all the indexes of the two groups improved obviously with significantdifferents(F=154.992，92.519，82.374，30.696， P值均＜0.001), visual acuity improved（P value），intraocular pressure decreased（P value）,and NVI decreased at different time points（P value）. The difference was statistically significant compared with the control group one week after treatment（F=50.870，24.265，13.125，11.829，P值均＜0.05）,and it was maintained continuously Conclusion For eyes with CRVOsecondarywith neovascular glaucoma,intravitreal injection of conbercept combined with panretinal photocoagulationPRP is better than panretinal photocoagulationPRP only.]]></description>
<pubDate>2020/8/10 10:04:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[goujianyuan,wanghongqing,wangxinhua,zhanglu,Xian-Fen Zhu]]></author>
</item>
<item>
<title><![CDATA[Preliminary research of xiaozhong decoction combined with conbercept on visual function of diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003160000006]]></link>
<description><![CDATA[Objective: To preliminary evaluate retinal sensitivity and the fixation alterations in patients with diabetic macular edema (DME) under xiaozhong decoction combined intravitreal conbercept therapy. Methods: It is a randomized prospective study. The 40 patients with DME were randomly divided into two groups(xiaozhong decoction combined with conbercept group and placebo combined with conbercept group)．The two groups both were treated with intravitreal conbercept one time. The two groups were taken oral Chinese medicinals or placebo for 3 months respectively. Each group included 20 cases of DME patients. Using microperimetry and OCT, observed 3 months, before and after the treatment, a monthly record of the best corrected visual acuity, central retinal thickness, retinal sensitivity, fixation characteristics (P1,P2). Results: The retinal sensitivity increased slightly after treatment in the two groups, but there was no significant difference between the two groups and over the course of treatment in control group. P1 and P2 in the two groups increased significantly after treatment. The increase of P1 in the treatment group was significantly higher than that in the control group at 2 months and 3 months. The increase of P2 in the treatment group was significantly higher than that of the control group at 3 months. Conclusion: Intravitreal conbercept could improve the fixation stability in DME patients, xiaozhong decoction was conducive to improve and maintain fixation stability. Microperimetry is effective for quantitative evaluation visual function effect of DME intervention. Fixation stability might be an important parameter for assessing early visual function changes.]]></description>
<pubDate>2020/8/10 9:46:26</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangjianwei]]></author>
</item>
<item>
<title><![CDATA[Curative effect of 3.0mm incision phacoemulsification and 1.8mm coaxial micro-incision phacoemulsification and the influence on corneal endothelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003070000004]]></link>
<description><![CDATA[Objective: To investigate the curative effect of 3.0mm incision phacoemulsification and 1.8mm coaxial micro-incision phacoemulsification and the influence on corneal endothelial cells.
Methods: A total of 78 patients (78 eyes) with age-related cataract who were hospitalized in the hospital from December 2016 to December 2018 were selected as subjects. They were divided into the standard incision group and the micro-incision group with 39 cases (39 eyes) in each group. Patients in the standard incision group were treated with 3.0 mm standard incision phacoemulsification and intraocular lens implantation. Patients in the micro-incision group were treated with 1.8 mm coaxial micro-incision phacoemulsification and intraocular lens implantation. The surgical outcome and corneal endothelial cell parameters were compared between the two groups. 
Results: The phacoemulsification time of the standard incision group and the micro-incision group were (7.05?0.98) s and (7.22?0.96) s, respectively. The phacoemulsification energy was (17.01?1.89)% and (16.89?1.53)%, respectively (P>0.05). The LogMAR of naked eyes of both groups decreased significantly at 1 day, 1week and 1 month after surgery (P<0.05), and the degree of astigmatism increased (P<0.05). The naked vision and astigmatism of the micro-incision group were better than those of the standard incision group at 1 day and 1 week after surgery (P<0.05). Endothelial cell density was significantly decreased at 1 day, 1week and 1 month after surgery (P<0.05). The coefficient of variation of corneal endothelial cells and the thickness of central cornea increased (P<0.05). There was no significant difference between the standard incision group and the micro-incision group at each time point (P>0.05). There were no severe complications in either group. There was one patient with transient high intraocular pressure in the standard incision group, and the intraocular pressure returned to normal after drug treatment.
Conclusion: Both coaxial micro-incision phacoemulsification and standard small incision surgery have certain effects on the morphology and function of endothelial cells. Besides, there is no significant difference between them. However, coaxial micro-incision phacoemulsification can minimize the surgical incision and reduce the degree of surgically induced astigmatism, and patients can recover quickly after surgery. It is a relatively safer surgical procedure.]]></description>
<pubDate>2020/8/6 16:01:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lujunxia]]></author>
</item>
<item>
<title><![CDATA[Macular pigment optical density in patients with obstructive sleep apnea syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003110000007]]></link>
<description><![CDATA[Abstract 
Objective: To investigate the change of macular pigment optical density (MPOD) in the patients of OSAHS. 
Methods: 70 OSAHS patients as observation group and 32 healthy subjects as control group with their right eyes were enrolled from Chongqing Emergency Medical Center during January to December of 2019. All the subjects used Visucam 200 to measure there mean/max MPOD. 
Results: Both mean/max MPOD(0.0916±0.0149、0.2675±0.0419Log unit) of OSAHS group are significantly lower  than the control group(0.1193±0.0159、0.3235±0.0400Log unit，P＜0.001).There are significant difference of mean/max MPOD between mild(n=12)/moderate(n=17)/severe(n=41) groups divided by AHI(P＜0.001). The increasing severity of OSAHS lead to lower mean/max MPOD .Furthermore there is negative correlation between mean/max MPOD and AHI(r=-0.685，-0.492；P＜0.001).
Conclusions: Our study results suggest that the mean/max MPOD were reduced in the patients of OSAHS. Moreover, the decreased degree of mean/max MPOD is positively related to the severity of OSAHS. It shows that the MPOD of OSAHS have already changed before they feel the significant syndrome. The reducing of MPOD may cause dysfunction of macular and finally rise up to macular disease.]]></description>
<pubDate>2020/8/6 15:20:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tangshu,zhangjing]]></author>
</item>
<item>
<title><![CDATA[choroidal vascularity index changes in type-2 diabetes with diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003150000001]]></link>
<description><![CDATA[Objective  This study aims to investigate the differences of the choroidal vascularity index  between type-2 diabetes with diabetic retinopathy and non-diabetes&#160;patients.
Methods A retrospective cross-sectional study was performed at Beijing Friendship Hospital. Enhanced depth imaging spectral-domain optical coherence tomography（EDI-OCT) scans of 68 eyes of 68  type-2 diabetes who with  diabetic retinopathy were compared with those of right eyes of 34 age- and gender-matched healthy controls. The choroidal images were binarized into luminal areas (LA) and stromal areas. CVI was defined as the  ratio of LA to total circumscribed subfoveal choroidal area. Mean choroidal thickness, mean retinal thickness and mean CVI between patients and controls were compared using t-test. 
Results  There were no significant differences in total circumscribed subfoveal choroidal area （0.53±0.145mm2 vs 0.49±0.15mm2）, LA （0.35±0.09mm2 vs 0.32±0.10mm2）, stromal areas （0.17±0.05mm2 vs 0.17±0.06mm2）, or subfoveal choroidal thickness （347.9±76.9μm vs 325.9±92.9μm） between  patients with DR and controls（P＞0.05）. However, there was a significantly lower CVI in patients with diabetes as compared to controls (64.33%±3.25% versus 67.04%±2.46%, P＜0.01). The critical value was 63.59%.
Conclusions CVI is a kind of Biological indicators which can directly reflect the changes of choroidal internal structure, and it is more stable and reliable than SFCT for type 2 diabetic patients; for type 2 diabetic patients who with diabetic retinopathy, CVI is lower than that of healthy people.]]></description>
<pubDate>2020/8/6 14:08:58</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[shayanhui,wangkang]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis between plasma insulin level and refractive development]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001130000001]]></link>
<description><![CDATA[Objective: To explore the correlation between plasma insulin level and refractive development.
Methods: Collected 293 adolescents aged 11 to 12 who were examined in our hospital from January to June 2019.According to the refractive power, they were divided into emmetropia group (76 cases), low and moderate myopia group (144 cases), high myopia group (35 cases), and hyperopia group (38 cases).Measure and compare the plasma insulin and related indexes (blood sugar, glycosylated hemoglobin, C-peptide levels) of the four groups of subjects on an empty stomach and 2 hours after a meal.Person correlation was used to analyze the correlation between plasma insulin and its related indexes and diopter.The receiver operating characteristic (ROC) curve was used to explore the diagnostic value of plasma insulin levels for refractive dysplasia.
Results: The average levels of insulin, blood glucose, glycosylated hemoglobin, and C-peptide in the low and moderate myopia group and the high myopia group on an empty stomach or 2 hours after a meal were higher than those in the emmetropia group and the hyperopia group.The levels of insulin, blood sugar and glycosylated hemoglobin in the high myopia group were higher than those in the low and moderate myopia group (all P＜0.05).Plasma insulin, blood glucose, glycosylated hemoglobin, and C peptide levels were negatively correlated with diopter 2h after a meal (r=-0.691, -0.756, -0.311, -0.549, all P<0.05).The ROC curve showed that the cut-off value of plasma insulin level 2h after meal for identifying refractive errors was 0.367, the maximum area under the curve was 0.708 (P＜0.001, 95%CI: 0.576~0.840), the sensitivity was 63%, and the specificity was 73.7 %.
Conclusion: Elevated plasma insulin level may affect refractive development, the higher the level, the higher the degree of myopia.Therefore, regular high-glycemic carbohydrate diets during the growth period may lead to the development of refractive errors and permanent visual impairment.]]></description>
<pubDate>2020/8/5 16:08:47</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xiao zhi gang]]></author>
</item>
<item>
<title><![CDATA[Changes and clinical significance of refractive parameters and lens parameters in children with myopia of retinopathy of prematurity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003120000006]]></link>
<description><![CDATA[Objective: To explore the changes and clinical significance of refractive parameters and lens adjustment parameters in children with myopia of retinopathy of prematurity (ROP).
Methods: A retrospective analysis was conducted. 98 children between 1 year old and 6 years old with ROP who recovered spontaneously without treatment during the outpatient follow-up between October 2018 and September 2019 were enrolled in the study. According to the refractive screening results, the subjects were divided into the myopia group (41 cases with 80 affected eyes) and the non-myopia group (57 cases with 112 affected eyes). 40 premature infants (80 eyes) between 1 year old and 6 years old with normal refractive and without ROP who completed health check during the same period were selected as the control group. The corneal curvature (CR), axial length (AL), anterior chamber depth (ACD), vitreous depth (VITR) and lens thickness (LT) were compared among groups. The diopter and LT were measured after dilating eyes. The refraction and lens adjustment parameters were compared among groups. The refractive parameters in children with myopia of ROP in different age groups were summarized. The relationship between spherical equivalent (SE), refractive parameters and lens adjustment parameters in preschool children with myopia of ROP was analyzed.
Results: The SE and LT of myopia group were larger than those of non-myopia group and control group, and ACD was smaller than that of non-myopia group and control group (P<0.05). LT of non-myopia group was larger than that of the control group (P<0.05), and ACD was smaller than that of the control group (P<0.05). The SE of myopia group before and after dilating eyes was higher than that of non-myopia group and control group, and the difference was smaller than that in non-myopia group and control group (P<0.05). The LT before and after dilating eyes was larger than that of the non-myopia group and the control group, and the difference was smaller than that in the non-myopia group and the control group (P<0.05). The LT of the non-myopia group before and after dilating eyes was larger than that of the control group (P<0.05). In children younger than 3 years old, the SE of myopia group was higher than that of the non-myopia group. CR, ACD and LT were larger than the non-myopia group (P<0.05). In children between 3 and 6 years old, the SE of myopia group was higher than that of the non-myopia group (P<0.05), and LT was larger than non-myopia group (P<0.05). For children with myopia of ROP younger than 3 years old, SE was positively correlated with CR and LT (P<0.05), and negatively correlated with the difference of LT (P<0.05). For children with myopia of ROP between 3 and 6 years old, SE was positively correlated with LT (P<0.05), and negatively correlated with the difference of LT before and after dilating eyes (P<0.05).
Conclusion: CR is related to the occurrence of myopia of ROP in children younger than 3 years old. LT and lens capability of adjustment are the leading factors for the occurrence of myopia of ROP in children between 1 year old and 6 years old.]]></description>
<pubDate>2020/8/5 10:53:58</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[anyong]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on the treatment of restrictive strabismus of thyroid associated ophthalmopathy with rectus muscle release and recession combined with orbital fat resection]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002110000005]]></link>
<description><![CDATA[Objective：To investigate the clinical effect of rectus muscle release and recession combined with orbital fat resection on restrictive strabismus of thyroid associated ophthalmopathy.
Methods：From March 2018 to June 2019, 27 cases of restrictive strabismus with thyroid associated ophthalmopathy were retrospectively analyzed, 34 eyes in total.There were 20 males and 7 females. The median age was 51.5 years.There were 20 cases of restricted hypotropia (25 eyes in total), 4 cases of restricted esotropia (5 eyes in total), and 3 cases of restricted hypertropia (4 eyes in total).The clinical manifestations were exophthalmos, diplopia and compensatory head. The preoperative visual acuity was 0.0-0.3, with an average of 0.13 ± 0.15.The strabismus was 10-35 △, averaging of 21.4 ± 5.6 △. The degree of eyeball protrusion was 15-19 mm, with an average of 16.8±1.6 mm.The mean intraocular pressure was (22.98 ± 4.12) mmHg (1mmhg = 0.133 kPa).
Results：The amount of fat removed was 2.1～3.4ml, with an average of 2.6ml.The visual（LogMAR） acuity was 0.0-0.2 in the first month after operation, with an average of 0.11 ± 0.16. The visual acuity was 0.0-0.3 in the sixth month after operation, with an average of 0.12 ± 0.17.There was no significant difference in visual acuity before and after operation (P > 0.05).The degree of eyeball protrusion was 13-16mm, with an average of 14.4±0.8mm, and the degree of corrected eyeball protrusion was 2-4mm, with an average of 2.4mm (q=10.737，P<0.01).The degree of eyeball protrusion at 6 months after surgery was 13-15.5mm, with an average of 14.5±0.6mm, showing no significant difference from 1 month after surgery (q=0.624，P=0.173).1 month after surgery, the strabismus was 2-10△, with an average of 6.7±2.3△, all of which were under correction (q= 18.068，P<0.01). Before surgery, all the patients had diplopia at the first sight, and the first diplopia disappeared one month after surgery.All patients showed significant improvement in compensatory head position.The strabismus (undercorrection) of the patients at 6 months after surgery was 0-7△, with an average of 3.4±1.2△, and the difference was statistically significant compared with 1 month after surgery (q= 5.385，P=0.015).The patient had no diplopia at the first and lower transitory position.The mean intraocular pressure after surgery (17.12 ± 1.89)mmHg was lower than that before surgery, and the difference between preoperative and postoperative intraocular pressure was statistically significant (q=4.258，P=0.018）.The mean intraocular pressure at 6 months after surgery was 17.53± 1.67mmhg, with no significant difference from 1 month after surgery(q=0.729，P=0.154).
Conclusion：Orbital fat resection can improve the protrusion of the eyeball, but has no significant influence on the surgical design and effect of restrictive strabismus.It is a kind of controllable operation scheme to treat the limited strabismus with exophthalmos of thyroid associated ophthalmopathy with rectus muscle release and recession combined with orbital fat resection.]]></description>
<pubDate>2020/8/4 14:44:49</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenxiaohu,daibaozhu,daiyan]]></author>
</item>
<item>
<title><![CDATA[Protective effect of dexamethasone combined with hypertonic solution on corneal endothelium in rabbit eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909270000002]]></link>
<description><![CDATA[Abstract 
AIM: discuss the protective effect of dexamethasone combined with hypertonic solution on corneal endothelial cells of rabbit eyes. 
METHODS: 20 healthy white rabbits (40 eyes) were divided into four groups randnmly by  random number table method. All groups were treated with low-permeability solution for 10 minutes to maintain anterior chamber perfusion,. Group A: 0.2 ml dexamethasone subconjunctival injection, and hypertonic glucose eyedrop were given immediately after surgery; Group B: 0.2ml 0.9% saline subconjunctival injection, and balanced salt solution eye drop were given immediately after surgery; Group C: 0.2 ml dexamethasone subconjunctival injection, and hypertonic glucose  eyedrop were given the second day after surgery; Group D: 0.2 ml 0.9% saline through subconjunctival injection and balanced salt solution eyedrop were given on the second day of the surgery. The edema degree of cornea was observed with slit lamp before the operation and on the 1st, 3rd, 5th and 7th day after operation. The cornea were also examined by anterior segment OCT, and the corneal thickness was measured by A-scan&#160;ultrasonography.&#160;
RESULTS: Compared with these cornea before operation, there was no thickness increase or obvious edema in group A through the whole experimental period, and there was no significant difference between these two groups(P>0.05). The corneal edema and thickness change were observed in group B, C and D, and there were significant differences (P<0.05) compared with group A. 
CONCLUSION: Dexamethasone combined with hypertonic glucose solution has a good protective effect on rabbit corneal endothelial cells. And early application can effectively prevent rabbit corneal edema and this method can also prevent the  progression of corneal endothelial decompensation.]]></description>
<pubDate>2020/8/4 14:42:06</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[LiBiao,QuChao,YinLi]]></author>
</item>
<item>
<title><![CDATA[Efficacy of Anti-VEGF Combined with Compound Trabeculectomy in the treatment of Neovascular Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003240000006]]></link>
<description><![CDATA[Objective: To evaluate the clinical effect of anti-VEGF and combined with compound trabeculectomy in the treatment of neovascular glaucoma (NVG).
Methods: A study was performed on the related data of 42 NVG patients (43 eyes) who were admitted to Department of Ophthalmology, the Fourth People’s Hospital of Shenyang from January 2017 to June 2019. Blood routine, urine routine, electrocardiogram, visual acuity, intraocular pressure, and Scheimpflug photography were taken after all patients were enrolled, and fundus examination was completed according to the state of the refractive condition. According to the intraocular pressure, lowering intraocular pressure and antibiotic eye drops were taken before surgery. On the third day of admission, the patients were treated with anti-VEGF treatment. The patients divided into the lucentis group (L) and conbercept group (K) according to patient choice. Compound trabeculectomy was performed 72 hours after injection (subconjunctiva and scleral flap were locally infiltrated with fluorouracil + adjustable suture line + goniosynechialysis). Visual acuity and intraocular pressure were recorded 1 day, 1 week, 2 weeks, 1 month, 2 months, 3 months and 6 months after surgery. Analysis of variance for repeated measurements to compare data before and after surgery, the independent sample t test was used to compare the differences between groups at each time point. P < 0.05 was considered statistically significant.
Results: Both lucentis and conbercept could suppress iris neovascularization. There was no significant difference between two groups. The intraocular pressure significantly decreased in most patients 1 day, 1 week, 2 weeks, 1 month, 2 months, 3 months and 6 months after surgery. Vision acuity could be improved in some patients.
Conclusion: Anti-VEGF and combined with compound trabeculectomy is effective in the treatment of lowering intraocular pressure for NVG. Vision acuity and the quality of life could be improved in some patients.]]></description>
<pubDate>2020/8/4 9:20:23</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Liu Chi,Sun Ccaoyu,Wang Hui,Zhou Jing]]></author>
</item>
<item>
<title><![CDATA[A Review of Research of conjunctiva transmission and conjunctivitis of SARA-CoV-2]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004150000002]]></link>
<description><![CDATA[The coronavirus disease 2019 (Covid-2019) epidemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has broken out with a vengeance, seriously threatening the global public health security. Due to the lack of specific effective drugs, effective and positive protective measures are still the most effective ways to prevent Covid-2019. Clinical studies had shown that patients with Covid-2019 might develop conjunctivitis symptoms. An animal experiment had also confirmed that the conjunctiva was one of the routes of SARS-CoV-2 transmission. However, current studies have gotten different or even contrary conclusions, and the relationship between SARS-CoV-2 infection and the occurrence of conjunctivitis has not been elucidated. Therefore, this article combines the latest clinical and animal studies to further elaborate the relationship between SARS-CoV-2 conjunctiva transmission and conjunctivitis, and explore the significance of conjunctiva transmission of SARS-CoV-2 protection.]]></description>
<pubDate>2020/8/3 11:10:01</pubDate>
<category><![CDATA[新冠肺炎与眼科]]></category>
<author><![CDATA[Feng jun,liu jing]]></author>
</item>
<item>
<title><![CDATA[Effect of wearing Overnight orthokeratology lens on the meibomian gland and detection rate of Demodex]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002210000004]]></link>
<description><![CDATA[AIM: To observe the effect of different time of wearing Overnight orthokeratology lens (OOK lens) on the meibomian gland and detection rate of demodex.
&#8226; METHODS: Case-control study. 47 (91 eyes) patients who wearing keratoscopy were enrolled from June 2019 to December 2019 in Hanyang Aier Eye Hospital. According to the wearing time, they were divided into short-term group (wearing time <2 years) and long-term group (wearing time≥2 years). Meanwhile, patients wearing frame glasses with gender, age and diopter matching with the two groups above were selected as the control group. All patients had Non-invasive tear film rupture time (NI-BUT) examination, meibomial gland infrared photography, bulbar redness score (BRS), and eyelash sampling.
&#8226; RESULTS: There were 19 patients (37 eyes), mean age of (13.55±1.86) years in the short-term group，28 patients（54 eyes）, mean age of (13.70±2.21) years，in the long-term group, and 15 patients (30 eyes), mean age of (13.39±2.43) years in the control group. The three groups of NI-BUT were (12.68±4.59)s, (12.37±4.97)s, (10.45±6.04)s, (P＞0.05). BRS respectively were (0.99±0.41), (0.90±0.37), (0.84±0.35), (P＞0.05). Meibomian gland score for all three groups: 1 (0,1), (P＞0.05). In the three groups, the detection rate and quantity of demodex were 42.11%, 1(1,2); 39.29%, 2(1,2); 33.33%, 1(1,2), (P＞0.05). Among the patients with corneal staining, 5 were mite positive and 11 were mite negative (P＞0.05). Meibomian gland score: 4 eyes were 0 grade, 12 eyes were 1 grade above (P＞0.05). Short-term group 6 eyes, long-term group 10 eyes (P＞0.05). 
&#8226; CONCLUSION: There was no significant effect on meibomian gland, the detection rate and quantity of demodex in patients wearing OOK lens. Whereas no significant relationship between meibomian gland score/ demodex detection rate and corneal staining.]]></description>
<pubDate>2020/8/3 10:29:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Ma Lina,Niu Xiaoguang,xu,Yang Lan,Zhang Hongda]]></author>
</item>
<item>
<title><![CDATA[Comparative study on the evaluation of Toric intraocular lens axial position using OPD Scan Ⅲ and traditional slit lamp method]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002230000002]]></link>
<description><![CDATA[Objective  To analyze the consistency and accuracy of the axial position of the astigmatism correction intraocular lens (Toric IOL) measured by OPD Scan Ⅲ (optical path difference analyzer) and the traditional slit lamp method.
Methods A prospective observational control study.A total of 118 patients with 156 eyes who underwent phacoemulsification combined with Toric IOL implantation in our hospital from July 2018 to October 2019 were selected. The residual astigmatism was followed up at 1week, 1 month and 3 months after the operation, and the axial position of Toric IOL was measured with OPD scan Ⅲ under the small pupil (Axial intraocular astigmatism method)and after dilated pupils(Axial OPD method), while using traditional slit lamp method to measure Toric IOL axis position (Axial slit method). Analyze the difference and consistency of the measurement results of the three methods, and calculate the Lens axis deviation (LAD) between the measurement results of the three methods and the target axis. 
Results The residual astigmatism of the patients in this group was significantly lower than that before the operation at 1 week, 1 month and 3 months after operation (P＜0.05). The proportion of residual astigmatism ≤ 0.75D at 3 months after surgery was 73.7%. Three months after the operation, the axial position of the Toric IOL measured by the axial slit method, the axial OPD method, and the axial intraocular astigmatism method were:111.0°(10,178)°,113.5°(12,180)°,and 113.0°(15,178)°. Consistency analysis showed that the average value of the difference between the axial OPD method and the axial slit method, the axial intraocular astigmatism method and the axial slit method, the axial OPD method and the axial intraocular astigmatism method at 3 months after the operation,they were -0.58°, -0.19°, 0.40°, which were all close to 0°, with high consistency. 95% LoA were (-7.01～5.84)°、(-12.44～12.07)°、(-10.69～11.49)°.At 3 months postoperatively, the proportions of patients with LAD≤5° measured by axial slit method, axial OPD method, and axial intraocular astigmatism were 82.1%, 80.1%, and 59.0%, respectively.
Conclusion OPD Scan Ⅲ can directly measure Toric IOL axial position after dilated pupils. It was an objective and accurate measurement method, which can replace the traditional slit lamp method to measure axial position and avoid subjective limitations. The Toric IOL axial position can also be measured by intraocular astigmatism under the small pupil, which has certain practical application value in ophthalmology clinical work.]]></description>
<pubDate>2020/8/3 10:25:45</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Hu Dongrui,Jin Ganying,Li Qi,Ruan Luomeng,Xu Dandan,Zeng Qingsen,Zhuo Youer]]></author>
</item>
<item>
<title><![CDATA[Changes of anterior chamber angle after posterior chamber intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002140000001]]></link>
<description><![CDATA[?AIM: To observe the changes of anterior chamber angle after posterior chamber intraocular lens (ICL) V4c implantation for high myopia.
?METHODS: Prospective。150 cases (300 eyes) of high myopia were selected for implanting ICL V4c. The changes of visual acuity, intraocular pressure, arch height and anterior chamber angle were recorded before and after operation. Repeated measurement analysis of variance and LSD-t test were used to analyze the data.
?RESULTS: At 1d,1mo,3mo,6mo,1a after operation, The recovery of UCVA was significantly higher than that before operation (F=98.2,P<0.05);there were statistically significant differences in AOD500, AOD750, TISA500, TISA750 and SSA of temporal side before and after operation (F=160.582,110.936,185.079,316.549,115.338,P<0.05);AOD500, 750AOD, TISA500,TISAand TISA750 of nasal side before and after operation There was statistical significance in the differences of SSA(F=102.68,548.47,93.37,316.549,117.698,all P<0.05); the parameters of each angle decreased gradually in the first day, 1mo and 3mo after operation on both sides, and there was statistical difference in the two comparisons (all P<0.05), but there was no statistical significance in the parameters of each angle in the third, 6mo and 1a after operation (all P>0.05);
?CONCLUSION: After ICL V4c implantation, the anterior chamber angle parameters in the horizontal direction of 1d, 1mo, 3mo 6mo and 1a were smaller than those before ICL V4c implantation, and tended to be stable after 3mo.]]></description>
<pubDate>2020/8/3 10:04:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[machunxia]]></author>
</item>
<item>
<title><![CDATA[Analysis of the effect of fine training combined with virtual reality vision training on amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912150000003]]></link>
<description><![CDATA[AIM:To observe and analyze the therapeutic effect of fine training combined with virtual reality brain vision training in amblyopic children.
METHODS:Case control study. 232 cases (416 eyes) of amblyopia were diagnosed in Baoding children's Hospital for the first time,They were randomly divided into two groups.Group A was treated with fine training,while group B was treated with fine training combined with visual training.Duration of treatment was 6 months.Divided into 3 groups according to age:4years＜～≤6years,6years＜～≤8years,8years＜～≤10years.Divided into 3 groups according to the degree of amblyopia:Mild amblyopia,moderate amblyopia and severe amblyopia.Analysis and evaluation of therapeutic effect.
RESULTS:The total basic cure rate was 35.58% (74/208) in group A and 51.44% (107/208) in group B, which was higher than that in group A (P<0.01).The total effective rate was 80.77% (168/208) in group A, 91.35% (190/208) in group B, which was higher than that in group A (P = 0.006).Therapeutic effect of each age group:The basic cure rates of group A were 55.88% (38/68), 34.88% (30/86), 11.11% (6/54) (r=-0.78, P<0.01),respectively.The basic cure rates of group B were 70.59% (48/68), 54.65% (47/86), 22.22% (12/54) (r=-0.81, P<0.01),respectively.The basic cure rate of group A and group B decreased with age.The effective rates of group A were 100% (68/68), 81.40% (70/86), 55.56% (30/54) (r=-0.68, P<0.01),respectively.The effective rates of group B were 100% (68/68), 93.02% (80/86), 77.78% (42/54) (r=-0.64, P<0.01),respectively.The efficiencies of A and B groups decreased with age.Therapeutic effect of amblyopia degree groups:The basic cure rates of group A were 63.29% (50/79), 25.00% (22/88) and 4.88% (2/41) (r=-0.96, P<0.01), respectively.The basic cure rates of group B were 81.01% (64/79), 44.32% (39/88) and 9.76% (4/41),respectively (r=-0.93, P<0.01).The basic cure rate of A and B groups was negatively correlated with the degree of amblyopia.The effective rates of group A were 83.54% (66/79), 79.55% (70/88), 78.05% (32/41) (r = 0.00, P = 12.325), respectively.The effective rates of group B were 91.14% (72/79), 89.77% (79/88), 95.12% (39/41) (r = 0.00, P = 15.602),respectively.There was no significant correlation between amblyopia severity and efficiency in groups A and B.
CONCLUSION:Fine training combined with virtual reality brain vision training is a safe and effective way to treat amblyopia.The basic cure rate and effective rate decreased with age.The basic cure rate was negatively correlated with the severity of amblyopia.Effectiveness was not significantly correlated with the severity of amblyopia.]]></description>
<pubDate>2020/7/30 11:47:40</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hanlipo]]></author>
</item>
<item>
<title><![CDATA[Thickness of macular area and peripapillary retinal nerve fiber Layer in monocular anisometropic amblyopia measured by optical coherence tomography: a Meta-Analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003090000009]]></link>
<description><![CDATA[AIM: To evaluate the application of Optical Coherence Tomography (OCT) in evaluation of the differences in macular area and peripheral nerve fiber layer thickness (RNFL) of the binocular anisometropic amblyopia of adolescents and children with monocular anisometropic amblyopia, so as to provide a basis for exploring the pathogenesis of amblyopia and guiding the diagnosis and treatment of amblyopia.
METHODS: Retrieved Chinese and English databases such as Weipu，WanFang, PubMed, EMBASE etc，and carried out relevant clinical research on the use of OCT to examine macular area and RNFL of adolescents and children with monocular anisometropic amblyopia from 1995-01-01/2019-12-08 screening, evaluation and data extraction, including the thickness of central fovea, central area of macular fovea with diameter 1mm, the inner ring area with 1 to 3 mm, the thickness of the outer ring area with 3 to 6 mm, and the RNFL of monocular anisometropia amblyopia patients into studies, then do Meta-analysis with the RevMan 5.3 software.
RESULTS: Results of the time-domain OCT (TD-OCT) study showed that the thickness of macular fovea in the amblyopic eyes and the thickness of the central area of the macular fovea with diameter 1 mm were greater than those of the contralateral non-amblyopic eyes (P <0.05), and the average thickness of RNFL in amblyopic eyes was thicker in the contralateral eye (P > 0.05) . Results of the study using frequency domain OCT (SD-OCT) showed that the thickness of macular fovea and the thickness of each zone in amblyopic eyes were greater than those of the contralateral non-amblyopic eyes, except for the central area of the macular fovea with diameter 1mm and the outer ring area below 3 to 6mm. In addition, the rest of the comparisons were different (P <0.05); the average thickness of RNFL and the thickness of each zone of the nose in amblyopic eyes were larger than those of the contralateral non-amblyopic eyes (P <0.05).
CONCLUSIONS: Thickness of the macular area and RNFL of the amblyopic eye of monocular anisometropic amblyopia is higher than that of the contralateral non-amblyopic eye, and amblyopia mainly causes the thickness of the macular fovea to increase within 1 mm diameter.]]></description>
<pubDate>2020/7/30 11:29:44</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[li jiao,luo hong,wu yangyang]]></author>
</item>
<item>
<title><![CDATA[Effect of laser-assisted endoscopic dacryocystorhinostomy with stent intubation for the treatment of chronic dacryocystitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002260000003]]></link>
<description><![CDATA[AIM: To investigate the clinical effect of laser-assisted endoscopic dacryocystorhinostomy combined with stent intubation in treatment of chronic dacryocystitis. 
METHODS: 30 cases (32eyes) of chronic dacryocystitis were selected between January 2014 to June 2016, all of them were treated with laser-assisted endoscopic dacryocystorhinostomy combined with mitomycin C and stent intubation. The stent was moved at 6 weeks after surgery in generally. The clinical effect was observed. 
RESULTS: After 6 months to 15 months of follow-up, 28 eyes were cured (87.5%), 3 eyes were improved (9.38%), and 1 eye was ineffective (3.12%). The total effective rate was 96.88%. 
CONCLUSION: Laser-assisted endoscopic dacryocystorhinostomy with stent intubation is effective and safe in the treatment of chronic dacryocystitis.]]></description>
<pubDate>2020/7/30 10:30:55</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Liang Xuan-Wei,Zhou Pei-Hui]]></author>
</item>
<item>
<title><![CDATA[The advances of lens-based surgeries for primary angle closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911280000004]]></link>
<description><![CDATA[The lens has a vital contribution to the development of primary angle closure glaucoma(PACG). The thickness and position of the lens have been related to common structural deviations observed in PACG eyes including shallow anterior chamber, pupillary block and crowded anterior chamber angle. Lens extraction, which combined with anti-glaucoma surgeries, has been widely adopted to treat PACG. This article aims to summarize the role and medical outcome of phacoemulsification(PE) with or without anti-glaucoma surgeries in the treatment of PACG.]]></description>
<pubDate>2020/7/28 9:50:17</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[CHEN JUNYI,QIAO YUNSHENG]]></author>
</item>
<item>
<title><![CDATA[Choice of Permanent Pupillary Membrane Treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002050000003]]></link>
<description><![CDATA[Abstract  
&#8226; AIM: To explore the different forms of persistent pupilary membrane(PPM) treatment. 
&#8226; METHODS: For single filamentous PPM film laser excision.A single thick, reticular or palisade remnant film is applied to both ends of the broken membrane with a laser pulse under the pupil. The membrane-like remnant membrane is made of transparent corneal incision, which is free of residual membrane and lens surface by injecting viscoelastic agent. 
&#8226; RESULTS: The average follow-up time was 3.8 years. Pupil area transparent, no residual membrane remains,pupil rounded center, sensitive to light ,lens anterior capsule pigment residue 8 eyes,Pupils are not round  5 eyes. The intraocular pressure of 33eyes increased in varying degrees after operation,with a difference of 1.04kPa（4mmhg) before and after treatment and returned to normal after reduced intraocular pressure treatment. No anterior chamber bleeding, lens injury and other complications. 
&#8226; CONCLUSION: For PPM, which has a single filamentous or strip effect on visual function, is treated by laser. Severe membranous or reticular PPM affects the development of visual function in patients. Surgery is an effective method for the treatment of PPM. Early detection, early treatment is conducive to patients to obtain useful vision, for some patients with amblyopia visual function training, or combined with fundus disease treatment to provide favorable conditions.]]></description>
<pubDate>2020/7/28 9:28:32</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Cui guoyi,Jiang Haifeng,Li Haigang,Sun Xioayu]]></author>
</item>
<item>
<title><![CDATA[Ocular surface diseases related to Demodex and its diagnosis and treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911110000003]]></link>
<description><![CDATA[Ocular demodex infection is mainly manifested as ocular surface diseases, including meibomian gland dysfunction, dry eye disease, Demodex blepharitis, chalazion, keratoconjunctivitis, etc. The diagnosis is relatively simple and can be realized under the microscope, but it is easy to be misdiagnosed due to the subjective and objective factors such as similar symptoms, missing examination, experience diagnosis and treatment. There are many treatment methods for ocular demodex infection, including external tea tree oil and other plant extracts, oral or external drugs, physical therapy (represented by strong pulse light therapy, moxibustion therapy), combined therapy, etc. In this paper, we reviewed the diagnosis and treatment of Demodex related ocular surface diseases, and discussed the latest research trends of this disease.]]></description>
<pubDate>2020/7/27 11:38:20</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenlihao,lihongzhe,pengjun,pengqinghua,yaoxiaolei]]></author>
</item>
<item>
<title><![CDATA[Analysis of influencing factors of curative effect of dacryocystorhinostomy with nasal endoscope in patients with dacryocystitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911160000001]]></link>
<description><![CDATA[?AIM: To investigate the related factors affecting the efficacy of dacryocystorhinostomy with nasal endoscope in the treatment of dacryocystitis.
?METHODS: The clinical data and postoperative results of 380 patients with dacryocystitis treated by dacryocystorhinostomy with nasal endoscope in our hospital from July 2015 to April 2019 were analyzed retrospectively. The functional recovery of lacrimal bursa, nasal cavity, anastomotic orifice and lacrimal passage was observed and analyzed the related factors that may affect the postoperative effect of dacryocystitis.
?RESULTS:In this study, 380 patients (413eyes) with dacryocystitis were followed up for more than 6mon. the curative effect was counted according to the function of lacrimal passage after 6mon. 27 eyes of 27 cases (6.5%) had no healing.The results of univariate analysis showed that the severity of nasal septum deviation, small lacrimal sac, repeated lacrimal passage probing, lacrimal passage laser or catheterization, recurrent dacryocystitis, whether regular revisit after operation and the early stage of operation had influence on the curative effect of the patients (P < 0.05). The results of Logistic regression analysis showed that the severity of nasal septum deviation, small lacrimal bursa and regular revisit after operation were the main risk factors affecting the curative effect of nasal dacryocystitis under nasal endoscope (P < 0.05).
?CONCUSION:The surgery of dacryocystorhinostomy with nasal endoscope  is effective in the treatment of dacryocystitis, including difficult cases, and the postoperative cure rate is high.The skilled surgical techniques and standard post-treatment of the operation and the good compliance of the patients are the key to the success of the operation.]]></description>
<pubDate>2020/7/27 11:27:29</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[dingzhixiang,liaomiaoyun,qiumeiyuan,wen'zhong'hua,zhangwenbin]]></author>
</item>
<item>
<title><![CDATA[Application of heads-up 3D vision system in Surgery for proliferative diabetic retinopathy with traction retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001310000001]]></link>
<description><![CDATA[AIM: To evaluate the effect of heads-up 3D vision system in Surgery for proliferative diabetic retinopathy with traction retinal detachment. 
METHODS: The clinical data of 32 patients (38 eyes) with PDR complicated with TRD in our hospital were analyzed retrospectively. All the patients had PDR complicated with local TRD without traction retinal hole. The patients were divided into experimental group and control group. All Patients were treated with 25g minimally invasive vitrectomy. Patients in the experimental group were operated with heads-up 3D vision system, and patients in the control group were operated with traditional microscope. The intraoperative conditions and the follow-up data of 1 week, 1 month, 2 months, 3 months and 6 months postoperation between the two groups were recorded. SPSS22.0 statistical software was used for statistics. 
RESULTS: There were 16 cases (19 eyes) in the experimental group, the operation time was 37.3?4.8  minutes, iatrogenic retinal hole occurred in 1 eye, silicone oil was injected in 1 eye. All patients’ retina were completely reattached postoperation. Vitreous hemorrhage occurred in 4 eyes on the first day postoperation, which was absorbed by itself after 4 weeks. Intraocular hypertension occurred in 6 eyes within 2 weeks, which could be controlled by drug treatment. Vitreous hemorrhage occurred in 1 eye after 6 weeks. The best corrected visual acuity was more than 0.3 in 15 eyes. There were 16 cases (19 eyes) in the control group, the operation time was 41.2?5.1 minutes. Iatrogenic retinal hole occurred in 4 eyes, silicone oil injection in 5 eyes. All patients’ retina were completely reattached postoperation. Vitreous hemorrhage in 6 eyes on the first day postoperation, absorbed after 4 weeks. Intraocular hypertension in 5 eyes, all could be controlled by drug treatment. Vitreous hemorrhage occurred in 2 eyes after 6 weeks. And the best corrected visual acuity was more than 0.3 in 14 eyes.]]></description>
<pubDate>2020/7/27 10:50:11</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[ding jian guang,HUA Jiajia,lichuanbao,li yonghua,sheng yanjuan,wan xiaobo,WANG Bo]]></author>
</item>
<item>
<title><![CDATA[Study on the role of angiogenic factor with G patch and FHA domains 1 (Aggf1) in diabetic retinal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912120000004]]></link>
<description><![CDATA[Objective: To observe the effect of AGGF1 on the proliferation, migration and tube formation of retinal endothelial cells in diabetic retinal tissue and high glucose conditions.
Method(s): C57BL/6J mice were randomly divided into the control group and diabetic retinopathy (DR) model group. The cultured rhesus monkey choroido-retinal endothelial cells (RF/6A cells) were randomly divided into the control group (cultured in low-glucose environment) and the high-glucose group (cultured in medium with 25mmol/L D-glucose), and the AGGF1 protein expression in the cells was detected by immunofluorescence assay. RF/6A cells were then divided into the control group and AGGF1 treatment group, and cell proliferation, migration and tube formation was detected by CCK-8, Transwell and Matrigel, respectively.
Result(s): AGGF1 protein was expressed in all layers of the retinas and in vascular endothelial cells. The expression of AGGF1 in the retinas of DR group (0.17±0.05) was significantly higher than that of the control group (0.07±0.02) (P<0.05). AGGF1 protein was expressed in RF/6A cells in both the high glucose group and the control group, and the expression of AGGF1 in RF/6A cells under high glucose was significantly higher (0.63±0.10) than that in the control group (0.40±0.03) (P<0.05). After 12h of treatment, the cell proliferation rate (114.88%±0.84%) in the AGGF1 group was significantly higher than that in the control group (100.00%±2.17%) (P<0.05). After 24h of treatment, the cell proliferation rate of the AGGF1 group (157.35%±1.89%) was significantly higher than that of the control group (142.77%±0.50%) (P<0.05). After 48h of treatment, the cell proliferation rate of the AGGF1 group (185.39%±1.90%) was significantly higher than that of the control group (160.17%±1.33%) (P<0.05). After 12h of treatment, the number of migrated cells (127.00±7.00) in the AGGF1 group was significantly higher than that in the control group (90.33±6.66) (P<0.05). After 12h of treatment, the number of tube formation (33.67±1.15) in the AGGF1 group was significantly higher than that in the control group (15.33±3.51) (P<0.05). The total tube length in AGGF1 group (8226.33±288.55) μm was significantly higher than that in the control group (6463.33±938.01) μm (P<0.05).
Conclusion(s): The expression of AGGF1 protein was significantly increased in diabetic retinal tissues and retinal vascular endothelial cells induced by high glucose. AGGF1 can promote the proliferation, migration and tube formation of retinal vascular endothelial cells, suggesting that AGGF1 may be involved in retinal neovascularization of DR.]]></description>
<pubDate>2020/7/27 10:40:04</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[lirong]]></author>
</item>
<item>
<title><![CDATA[Research progress in surgical treatment of high myopia with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912180000004]]></link>
<description><![CDATA[The global incidence of high myopia is increasing year by year. High myopia is closely related to cataract, but high myopia is accompanied by special pathological changes，which make the operative difficulty and the incidence of postoperative complications of high myopia with cataract is much higher than common cataract. With the advent of the era of refractive cataract, postoperative visual quality requirements of patients are higher, and the challenges to ophthalmologists are also greater. Therefore, we need to pay more attention to the management of patients with high myopia combined with cataract. In this paper, the surgical methods, preoperative biological measurements, common complications during and after the operation of high myopia with cataract were reviewed.]]></description>
<pubDate>2020/7/23 9:53:13</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Dai Qing,li Ning,Wang Jianfeng,Xu Che,Zhao Sijie]]></author>
</item>
<item>
<title><![CDATA[Molecular mechanism of miR-221 promoting apoptosis of human retinal vascular endothelial cells Induced by high glucose by regulating p53/MDM2 signaling pathway]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905230000004]]></link>
<description><![CDATA[Abstract: Objective: To study the effect of miR-221 on apoptosis of high glucose-induced human retinal vascular endothelial cells and to explore its mechanism. Methods: High-glucose-induced HRCECs were established by treatment of HRCECs cells with glucose at 30 mmol/L for 48 h; HG miR-NC group (transfected miR-NC), HG miR-221 group (transfected miR-221 mimics), HG anti-miR-NC group (transfected anti-miR-NC), HG  anti-miR-221 group (transfected anti-miR-221), HG miR-221 pcDNA 3.1 group (co-transfected miR-221 mimics and pcDNA 3.1), HG miR-221 pcDNA 3.1-MDM2 group ( Co-transfected miR-221 mimics and pcDNA 3.1-MDM2), transfected into HRCECs cells by liposome method, and then treated with high glucose; qRT-PCR method for detection the expression of miR-221, p53 and MDM2; the protein expression of p53 and MDM2 were detected by Western blot. The apoptosis of cells was detected by flow cytometry. Results: Compared with NG group, the expression of miR-221 and p53 was significantly increased, the expression of MDM2 was significantly decreased, and the apoptosis rate was significantly increased in high glucose-induced HRCECs. Overexpression of miR-221 induced apoptosis of high glucose-induced HRCECs cells is more obvious. Inhibition of miR-221 can down-regulate the apoptosis of high glucose-induced HRCECs and down-regulate p53, up-regulate MDM2; overexpression of MDM2 can reverse the inhibition by miR-221 anti-apoptotic effect of cells and regulation of p53 and MDM2 of high-glucose-induced HRCECs. Conclusion: miR-221 can promote the apoptosis of high-glucose-induced human retinal vascular endothelial cells , and its mechanism is related to p53/MDM2 signaling pathway.]]></description>
<pubDate>2020/7/22 15:07:31</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[lulu]]></author>
</item>
<item>
<title><![CDATA[Clinical features of cytomegalovirus positive Posner-Schlossman syndrome and observation of effect of 2% ganciclovir eye drops intervention]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911180000002]]></link>
<description><![CDATA[Objective: Cytomegalovirus (CMV) infection in the aqueous humor of patients with Posner-Schlossman syndrome (PSS) was detected, clinical characteristics of CMV positive and negative PSS patients were compared, and clinical efficacy and short-term recurrence of 2% ganciclovir eye drops in local treatment of CMV positive PSS patients were evaluated. Methods: CMV infection in the patient's aqueous humor was detected, and eye features of the patient were examined in detail to compare the difference between CMV positive patients (86 cases, 86 eyes) and CMV negative patients (60 cases, 60 eyes).CMV positive patients were divided into the conventional group (30 cases, 30 eyes) and the experimental group (56 cases, 56 eyes), respectively receiving conventional therapy and 2% ganciclovir eye drops on the basis of conventional treatment. The general data, vision, intraocular pressure, and keratic precipitates (KP) and other ocular parameters and distribution, IFN-γ and IL-4 levels in aqueous humor, clinical efficacy and recurrence within 1 year of the two groups were compared. Results: Among the 146 included PSS patients, the CMV positive rate was 58.90%. KP in patients with CMV positive PSS presented amniotic fat, coin, pigment and other forms, with slight flashing of aqueous humor, diffuse discoloration of iris, lighter color and larger pupil. The average intraocular pressure and the difference in the number of corneal endothelial cells between the onset eye and the contralateral eye in CMV positive patients were significantly increased, and the number of corneal endothelial cells in the onset eye was significantly decreased (P<0.05). After treatment, compared with before treatment, all ocular parameters and distribution in the experimental group were significantly improved (P<0.05). The visual acuity, intraocular pressure, the number of corneal endothelial cells, and the number of corneal endothelial cells in the attack eye and the contralateral eye were significantly improved in the conventional group (P<0.05), while the number of cases with aqueous humor flash, KP positive and CMV positive were not significantly different (P>0.05).After treatment, all ocular parameters and distribution in the experimental group were significantly better than those in the conventional group (P<0.05).Compared with before treatment, IFN-γ level was decreased and IL-4 level was increased in both groups after treatment, with statistically significant difference (P<0.05). After treatment, IFN-γ level in the experimental group was significantly lower than that in the conventional group, and IL-4 level was significantly higher than that in the conventional group (P<0.05).Compared with the conventional group, the experimental group had a high total effective rate, a short cure time, a low recurrence rate within 1 year and a long recurrence interval, with statistically significant differences (P<0.05).Conclusion: CMV positive PSS patients had different ocular clinical points from negative patients, with higher intraocular pressure and more damage to corneal endothelial cells. Local points of 2% ganciclovir eye drops can effectively control the development of intraocular pressure and inflammation by resisting CMV infection, with significant clinical efficacy and short-term not easy to relapse.]]></description>
<pubDate>2020/7/10 14:11:31</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[LIYANYING]]></author>
</item>
<item>
<title><![CDATA[Analysis of related factors affecting mid-long-term eye position of patients with intermittent exotropia after operation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001210000001]]></link>
<description><![CDATA[AIM: To explore the influence factors of the mid-long-term postoperative eye position of patients with intermittent exotropia（IXT）.
METHODS:.Retrospective analysis was performed on the clinical data of 78 patients with intermittent exotropia admitted to the ophthalmology department of our hospital during 2017-01/2018-08. Data of patients with strabismus type，operation age, preoperative binocular vision function and the eye position of preoperative and postoperative day one were collected, to explore the influence factors of the mid-long-term postoperative eye position .
RESULTS:. The result display that 47 cases (60.3%) had positive eye position in the mid-long-term after operation. Of the 78 patients, there were 43 cases of insufficient collection type, 18 cases (41.9%) cured in eye position.The operation was successful in 21 of the 36 cases (83.9%) of basic type; 4 of 3（75%） divergence excess type were successful after operation.The results of univariate analysis showed that the difference of strabismus type and preoperative eye position between the two groups was statistically significant.(χ2=13.19，P＜0.0167；t=2.498，P＜0.05). Multivariate logistic regression analysis showed that type of strabismus (OR：5.769，95%CI：1.790-18.595),was independent influencing factors of the eyes position in the mid-long-term after operation (P<0.05).
CONCLUSION: The strabismus type was independent predictors of the eyes position in the mid-long-term after operation, which should be paid more attention in clinical practice.]]></description>
<pubDate>2020/7/9 16:57:32</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liu longqian,zeng jun]]></author>
</item>
<item>
<title><![CDATA[Comparison of two methods for establishing rat dry eye model: lacrimal gland extirpation and lacrimal gland injection of botulinum toxin A]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912100000004]]></link>
<description><![CDATA[AMI: The dry eye model of rat was induced either by lacrimal gland extirpation or injection of botulinum toxin A into lacrimal gland. The clinical manifestations, pathological features and cytokine changes of these two models were compared, then we discussed their advantages, disadvantages and applicable scope.  
METHODS: Thirty healthy 8-week-old male Brown Norway rats were randomly assigned into three groups equally. The left eye of group A was blank group, group B was the left lacrimal gland extirpation model, the left tear gland of group C was injected with botulinum toxin A.We compared the data of Schirmer I test, tear breakup time (TBUT), and the corneal fluoresceince staining scores at different times(1 day before experiment,3d, 7d, 14d, 28d, and 42d after the surgical process). We observed pathological changes of conjunctiva, cornea and lacrimal gland at 42d, and we used real-time polymerase chain reaction to analyze interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α) and epithelial growth factor (EGF) .
RESULTS: At the 3d, compared with group A,the tear secretion of both group B and group C were continuous decrease(P<0.05). At the 7d, compared with group A, the TBUT of both group B and group C began to decreased(P<0.05), and the corneal epithelial staining scores of both group B and group C began to significantly increase(P<0.05). There was no statistical difference in the above clinical data between group B and group C(P>0.05). The corneal epithelial cells in group A was set as normal morphology, while the corneal epithelial cells in group B and group C showed filamentous separation of surface cells to varying degrees, and the number of conjunctival goblet cells was decreased. The lacrimal gland of group C was obviously atrophic. In conjunctival and corneal tissues, the expression of EGF, TNF-α and IL-6 were significantly increased in group B and group C, which was statistically significant compared with group A (P<0.05). The expression of EGF and TNF-α didn’t altered significantly between group B and group C (P>0.05), however, the expression of IL-6 in group B was much higher than that in group C (P<0.05).
CONCLUSION: In this study, we proved that both lacrimal gland extirpation and lacrimal gland injection botulinum toxin A could construct a stable aqueous tear deficiency dry eye rat model. The appropriate animal model should be selected according to the experimental design and research purpose.]]></description>
<pubDate>2020/7/9 15:41:16</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[DongZiYi,Ma Yi,Yang Xi,Ying Ming]]></author>
</item>
<item>
<title><![CDATA[The relationship between vitamin D receptor gene polymorphism and retinopathy in type 2 diabetic patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912020000004]]></link>
<description><![CDATA[Objective To investigate the relationship between vitamin D receptor gene polymorphism and retinopathy in patients with type 2 diabetes mellitus. Method 198 T2DM patients admitted to our hospital from February 2018 to January 2019 were selected as the study objects and divided into DR group (n = 108) and non DR group (n = 90). The polymorphisms of rs1544410 and rs2228570 were detected by PCR restriction fragment length polymorphism.The relationship between rs1544410, rs2228570 gene polymorphism and retinopathy in type 2 diabetic patients was analyzed by unconditional logistic regression. Result The frequencies of T allele at rs1544410 and A allele at rs2228570 in DR group were significantly higher than those in non DR group (P < 0.05).There were 130 cases of CC genotype, 52 cases of CT genotype, 16 cases of TT genotype, and there were statistical differences between CC genotype and CT + TT genotype (P < 0.05); 121 cases of GG genotype, 59 cases of GA genotype, 18 cases of AA genotype, and there were statistical differences between GG genotype and GA + AA genotype (P < 0.05); CT + TT genotype of BSMI gene and GA + AA genotype of FokI gene were risk factors of DR (P < 0.05). Conclusion The polymorphism of VDR gene BSMI and FokI is significantly related to type 2 diabetic retinopathy, which may be the susceptible gene locus of type 2 diabetic retinopathy.]]></description>
<pubDate>2020/7/8 16:49:52</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[tian hui li,yan kai]]></author>
</item>
<item>
<title><![CDATA[Prediction of Olsen formula in postoperative refractive power of  patients with high myopia complicated with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002030000001]]></link>
<description><![CDATA[Objective To evaluate the predictability of Olsen formula for postoperative refractive power in patients with high myopia complicated with cataract.
Methods This retrospective study reviewed 65 patients (101 eyes) with high myopia and who had phacoemulsification combined with intraocular lens implantation from October 10th, 2016 to August 20th, 2019 in our hospital. They were divided into three groups according to the axis length: group A (26mm ＜AL≤28 mm) 17 cases (29 eyes), group B (28mm＜AL≤30 mm) 26 cases (41 eyes), group C (AL＞30mm) 22 cases (31 eyes). The postoperative theoretical diopter (that is, the preoperative predictive diopter of each formula corresponding to the degree of IOL implanted) of intraocular lens was calculated by SRK/T, Haigis and Olsen formulas of IOL-master. The actual postoperative 3mo diopter was recorded and the absolute refractive error (MAE) was calculated.
Results The postoperative 3mo MAE in the three groups calculated with Olsen formula was 0.15(0.04，0.22)、0.19(0.14，0.27)、0.26(0.115，0.455)D respectively, and there was no significant difference among the three groups. For patients with the same axial length, the postoperative 3mo MAE of Olsen formula was the smallest. The Bland-Altman method was used to analyze the consistency between the postoperative theoretical diopter and the postoperative 3mo actual diopter. The results showed that the postoperative 3mo actual diopter was the closest to the postoperative theoretical diopter of the Olsen formula, while the postoperative theoretical diopter of the SRK/T formula was the worst.
Conclusion For patients with high myopia and cataract, the accuracy and stability of Olsen formula is better than that of SRK/T and Haigis formula, and Olsen formula is least affected by eye axis length.]]></description>
<pubDate>2020/7/8 11:33:17</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[an mei xia,guo hai ke,jin hai ying,li kun meng,li song tiao,tian ni,xu ze peng,yu xiao yi,zhang hong yang]]></author>
</item>
<item>
<title><![CDATA[Optical coherence tomography angiography as evaluation methods for the efficacy and safety of dexamethasone intravitreal implants for retinal vein occlusion-related macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001010000002]]></link>
<description><![CDATA[Abstract  Objective：To evaluate the short-term efficacy and safety of intravitreal dexamethasone implant(IDI) for patients with retinal vein occlusion(RVO)-related macular edema by using optical coherence tomography(OCTA).Methods: Seventeen eyes in17 patients with retinal vein occlusion-related macular edema（RVO）were treated with intravitreal injection of  sustained-release IDI. The best corrected visual acuity, Central macular thickness (CMT) and superficial retinal vascular network were observed at baseline,24hours,1m, 2m,3m, 4m and 6 months.
Results: CMT was significantly reduced from baseline by 24 hours after injection (p < 0.01) and improved further during the 3-month follow-up, and the improvement of visual acuity was consistent with that of CMT. OCTA showed improvement from baseline in terms of decreased number and size of cysts and restoration of the retinal vascular network .A slight increase in intraocular pressure was observed in 2 eyes after injection. There were no systemic side effects associated with injection or medication during follow-up.
Conclusion: CMT reduced as early as 24h after the injection of IDI, with further reduction during follow-up, and OCTA could visually observe the changes of retinal vascular network in macular area.]]></description>
<pubDate>2020/7/7 16:21:52</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[lichan]]></author>
</item>
<item>
<title><![CDATA[A comparative study on the measurement of Pupillary offset by Pentacam anterior segment analyzer and Keratron Scout corneal topographer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912240000002]]></link>
<description><![CDATA[Objective To evaluate the difference and consistency of pupillary offset measured by the Pentacam Anterior Segment Analyzer and Keratron Scout corneal topograph.
Methods Three hundred and eleven patients (604 eyes) who underwent excimer laser in situ keratomileusis from November 2017 to February 2018 were randomly selected. Before surgery, the pupillary offset values were measured by Pentacam and Keratron, and the differences and consistency of the values between the two instruments were compared.
Results The pupillary offset values of the right eyes, left eyes, and both eyes between Pentacam and Keratron were statistically different (P <0.05). There were no significant statistical differences in the offset orientations of right eyes, left eyes and both eyes between the two instruments (P> 0.05). The 95% consistent line (LoA) of offset value and offset orientation in the right eyes, left eyes and both eyes between the two instruments were -0.11~0.19mm and -157.01~135.35, -0.12~0.18mm and -150.16~158.22 °, -0.12~0.18mm and -154.30~147.10 °, respectively. 
Conclusion The pupillary offset measured by the Pentacam was smaller than that measured by the Keratron, but the difference was within the clinically acceptable range. The accurate pupillary offset can be obtained, and be the mutual reference, correction and supplement in the both instruments.]]></description>
<pubDate>2020/7/6 10:49:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Pei-Pei Kang,xuyingnan,Jin-Song Xue,Sen-Jun Zhang]]></author>
</item>
<item>
<title><![CDATA[Precision of Corneal Ablation Thickness in SMILE]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912230000003]]></link>
<description><![CDATA[Purpose To evaluate the differences between the estimated and measured corneal ablation thickness in myopic eyes with different refractive errors in small incision lenticule 　extraction　(SMILE) and investigate the precision of corneal ablation thickness in SMILE. 
Methods This prospective study included 234 eyes　(143 myopic patients), who had undergone SMILE in our hospital from January 2017 to August 2019. The patients were divided into three groups according to a manifest refraction spherical equivalent (MRSE):　low myopia (-0.50~-3.00D,78 eyes), moderate myopia (＞-3.00~-6.00D，78 eyes), and high myopia (＞-6.00D，78 eyes). Observe the uncorrected distance visual acuity（UDVA）and MRSE before and after operation. The central corneal thickness (CCT) was measured by Pentacam preoperatively and postoperatively at 1 month. Compare the discrepancy between estimated corneal ablation thickness and measured corneal ablation thickness of three groups to discuss the precision of corneal ablation thickness in different refractive errors in SMILE. 
Results The UDVA was 0.8 or better in all eyes and 1.0 or better in 98.3% eyes postoperatively. The average measured corneal ablation thickness was significantly lower than average estimated corneal ablation thickness （84.92±23.15μm vs 100.07±26.83μm，P＜0.01）. The average cutting error was 15.15±10.34μm. The measured corneal ablation thickness of low myopia, moderate myopia and high myopia was significantly lower than the estimated corneal ablation thickness, respectively (t=9.99, 14.85, 11.28, all P&#61500;0.01). The cutting error of low myopia, moderate myopia and high myopia was 8.81±7.78、15.59±9.27、21.05±10.03μm respectively. The average MRSE of all patients was -4.85D preoperation,there was a linear regression relation between MRSE and cutting error（Y=-2.2495X+3.9287，R2=0.1589）.The cutting error increased with MRSE（t=-6.620，P＜0.001）.
Conclusion The measured corneal ablation thickness was lower than estimated corneal ablation thickness，the higher the refractive power was, the larger the cutting error would be in SMILE. Although there was significant discrepancy between measured corneal ablation thickness and estimated corneal ablation thickness，the effect of this surgery was ideal, the mismatch did not influence the precision of different refractive errors.
Key words Myopia; SMILE; Corneal stroma;Cutting error; Precision]]></description>
<pubDate>2020/7/3 16:06:50</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[jiang wen shan,liu yin]]></author>
</item>
<item>
<title><![CDATA[Effect of miR-96-5p targeting FOXO4 on proliferation and apoptosis of rat retinal vascular endothelial cells induced by high glucose]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905230000005]]></link>
<description><![CDATA[【Abstract】 ATM：To investigate the effect of microRNA-96-5p (miR-96-5p) on proliferation and apoptosis of rat retinal vascular endothelial cells induced by high glucose and to explore its mechanism. METHODS：SD rat retinal vascular endothelial cells (RRVEC) were cultured and the RRVEC was divided into control group (NG) and high glucose group (HG). The high glucose-induced RRVECs were harvested separately or co-transfected with miR-96-5p mimic, miR-NC, si-FOXO4, si-NC. The expression of miR-96-5p and FOXO4 was detected by qRT-PCR and Western blotting, respectively. MTT assay was used to detect the proliferation activity of each group. Flow cytometry was used to detect the changes of apoptosis in each group. The dual luciferase reporter assay validated the target gene of miR-96-5p. Western blotting was used to detect the expression of CyclinD1, p21, p27, Bcl-2, Bax and cleaved-capased-3. RESULTS:The expression levels of miR-96-5p, CyclinD1 and Bcl-2 in RRVEC were significantly decreased after high glucose treatment, and the expression levels of FOXO4, p21, p27, Bax and cleaved-capased-3 were significantly increased, inhibiting cell proliferation activity, but promoting Apoptosis. Overexpression of miR-96-5p and inhibition of FOXO4 expression increased the expression levels of CyclinD1 and Bcl-2, inhibited the expression of p21, p27, Bax, cleaved-capased-3, enhanced cell proliferation and inhibited apoptosis. Dual luciferase reporter assay demonstrated that FOXO4 was a target gene for miR-96-5p. Overexpression of FOXO4 reversed the effect of miR-96-5p overexpression on high glucose-induced proliferation and apoptosis of RRVEC. CONCLUSION: miR-96-5p inhibits high glucose-induced apoptosis of rat retinal vascular endothelial cells and promotes cell proliferation by targeting FOXO4.]]></description>
<pubDate>2020/7/3 9:42:58</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[lulu]]></author>
</item>
<item>
<title><![CDATA[Diagnostic value of ultra-wide-angle fundus fluorescein angiography for diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910300000006]]></link>
<description><![CDATA[【Abstract】Purpose To investigate the advantages of ultra-wide-field fluorescein angiography (UWFA) over the standard fundus examination in the evaluation of diabetic retinopathy (DR). Methods UWFAs were obtained in 90 eyes of 45 diabetic patients; 12 eyes with no DR, 42 eyes with nonproliferative diabetic retinopathy (NPDR), and 36 eyes with proliferative diabetic retinopathy (PDR), diagnosed by the standard method. 22 eyes of 90 eyes received retinal photocoagulation, including 8 eyes received panretinal photocoagulation. Results UWFA images demonstrated peripheral microaneurysms in 8 (66.7%) of 12 eyes with no DR. Peripheral retinal neovascularizations were detected in 4 (9.5%) of 42 eyes with NPDR and in 12 (33.3%) of 36 eyes with PDR. Peripheral vascular nonperfusions were found in 28 (66.7%) of 42 eyes with NPDR and in 26 (72.2%) of 36 eyes with PDR. Peripheral vascular nonperfusions and peripheral retinal neovascularizations also were found in 4 (50%) of 8 eyes, which treated by panretinal photocoagulation. Conclusion UWFA demonstrates peripheral lesions beyond standard fields, which can allow early detection of DR, and a close evaluation of eyes with retinal photocoagulation.]]></description>
<pubDate>2020/7/2 17:22:25</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Jiangzhao]]></author>
</item>
<item>
<title><![CDATA[The correlation between visual acuity and microperimetry evaluation of macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912300000006]]></link>
<description><![CDATA[Purpose: To analyze the correlation between subjective mean sensitivity and visual function via macular micro-per detection.
Method: 164 eyes of 127 patients with macular edema were involved in this study. According to different diseases, they were divided into 3 groups: Age-related macular degeneration (AMD) (38 eyes), retinal vein occlusion(RVO) (43 eyes) and diabetic macular edema (83 eyes) groops. All patients underwent the examinations of optometry, optical coherence tomography scanner (OCT) and micro-perimeter. Correlation analysis was performed using pearson, and t-test between groups.
Results: MS(mean sensitivity)values and fixation rate(P1, P2)of total patients with macular edema were significantly correlated with their BCVA, meanwhile the CRT was negatively correlated. MS values were significantly correlated with BCVA in AMD group, but the P1, P2 and CRT were not correlated. In DME and CRVO groups，MS values and P1, P2 were significantly correlated with BCVA, and CRTs were negatively correlated in DME but not correlated in CRVO. In BRVO group, MS values and CRTs were all not correlated with BCVA.
Conclusion：Microperimetry is probably a better subjective assessment for AMD macular function than OCT, and could be combined with OCT for function follow-up in DME and CRVO patients. For BRVO microperimetry might indicate certain macular dysfunction that could not be detected by VA or CCT. Microperimetry could be a subjective examination for the assessment of macular edema combined with OCT.]]></description>
<pubDate>2020/7/2 10:31:48</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangzhuoshi]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on the treatment of neovascular glaucoma with intravitreal ranibizumab injection combined with vitrectomy,panretinal photocoagulation and trabeculectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912200000006]]></link>
<description><![CDATA[Objective To observe the clinical effect of ranibizumab injection combined with vitrectomy,panretinal photocoagulation(PRP) and trabeculectomy in the treatment of neovascular glaucoma(NVG).Method Retrospective study. From March 2017 to October 2018, 44 NVG patients (44 eyes) were treated, 22 patients (22 eyes) were treated with intravitreal injection of ranibizumab + vitrectomy + PRP + trabeculectomy (group A), and 22 patients (22 eyes) were treated with intravitreal injection of ranibizumab + trabeculectomy + PRP (group B).The patients were followed up for 6 months, the visual acuity, intraocular pressure, intraocular pressure control rate, neovascularization and complications were observed. Results There was no significant difference in intraocular pressure between the two groups before treatment (P > 0.05). After treatment, the intraocular pressure in group A was lower than that in group B (P < 0.05). 6 months after treatment, the visual acuity, intraocular pressure control rate and neovascularization in group A were better than those in group B (P < 0.05). There was no significant difference in the incidence of complications between the two groups (P > 0.05). Conclusion It is safe and effective to treat NVG with intravitreal ranibizumab injection combined with vitrectomy,PRP and trabeculectomy, which can control intraocular pressure steadily and improve visual acuity of some patients.]]></description>
<pubDate>2020/7/1 15:19:11</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Su Chang,su ruifeng,Tan Xiaobo,zhao min]]></author>
</item>
<item>
<title><![CDATA[Application of assistive technology in the treatment of cataract with corneal opacification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912260000005]]></link>
<description><![CDATA[&#8226;AIM:Evaluation of postoperative visual effects of assisted techniques such as cystic membrane stainin,iris hooking, and iris incision to treat cataract patients with corneal opacities,and analyze the safety and effectiveness of the surgery.
&#8226;METHODS:A retrospective collection of 105 cases (105 eyes) of cataract patients with corneal opacities who underwent cataract phacoemulsification combined with intraocular lens implantation at the Army Eye Center of Xinjiang Military Region General Hospital from January 2014 to March 2019.All patients received cataract phacoemulsification Removal and intraocular lens implantation.Apply the trypan blue capsule staining agent during the operation and observe the anterior capsule staining,the success rate of continuous annular capsulorhexis,the rupture of the posterior lens capsule and the implantation of the intraocular lens capsule.One day,one week,one Patients were followed up at 3 and 3 months.Observe the success rate of capsulorhexis during operation,the best corrected visual acuity (BCVA) before and after surgery,and postoperative complications.
&#8226;RESULTS:All patients underwent phacoemulsification with intraocular lens implantation.During the operation,all continuous ring-shaped capsulorhexis were successfully completed through the application of trypan blue capsule staining (trypan blue) dye,and other measures including application of iris hook and irisotomy were taken.A foldable intraocular lens was implanted in 105 eyes.After 3 months of follow-up observation,the BCVA (LogMAR) of the operation eye was 0.82±0.10 compared with the preoperative BCVA (LogMAR) 3.12±0.14,and there were statistical differences (t=174.893,P <0.01).
&#8226;CONCLUSION: Cataract phacoemulsification can safely and effectively improve the vision of patients with cataract and corneal opacity. The application of assistive technologies such as capsule staining, iris hooking, and iris resection can effectively reduce the risk of cataract surgery in patients with cataract and corneal opacity, improve the safety of surgery, and increase the success rate of surgery.]]></description>
<pubDate>2020/7/1 11:01:24</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Gao Xiao Wei,Yang yong li,Zhang Xu]]></author>
</item>
<item>
<title><![CDATA[Surgical techniques and clinical observation of Descemet's stripping automated endothelium keratoplasty in bullous keratopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004010000009]]></link>
<description><![CDATA[ABSTRACT
Objective: To evaluate the clinical effects and safety of surgical techniques in Descemet
 stripping automatic endothelial keratoplasty (DSAEK) in bullous keratopathy.
Methods: A retrospective analysis of 10 patients with bullous keratopathy treated in our hospital from December 2018 to December 2019 in our hospital, including 4 males (4 eyes), 6 females (6 eyes), with an average age of 66.3 ± 17.4 years old. Descemet stripping automatic endothelial keratoplasty (DSAEK) was performed with every patient. In addition to the conventional surgical procedures, the surgical technique such as the setting of the anterior chamber perfusion tube, the design of the incision, and the peripheral corneal puncture during the operation were performed. Follow-up for 6 months, the recovery of corneal grafts and postoperative dislocations, double anterior chambers, and other complications were observed. The indicators include best corrected visual acuity, intraocular pressure, anterior segment optical coherence tomography, corneal endothelial cell count and incidence of postoperative complications.
Results: All patients had smooth surgery, no intraoperative complications occurred, and no postoperative dislocations or interlaminar effusions occurred; postoperative intraocular pressure was normal, and the best corrected visual acuity was improved to different degrees than before surgery. The symptoms such as tearing and photophobia gradually reduced from 1 day after surgery, and completely relieved after 2 weeks. Corneal stroma edema decreased within 1 month after operation, and the central corneal thickness （596±19.95μm）was significantly thinner than that before operation （874±58.64μm）. During the follow-up period, all patients were stable and the corneal grafts remained transparent, but the corneal endothelial counts were reduced to varying degrees.
Conclusion: The application of surgical techniques in Descemet stripping automatic endothelial keratoplasty (DSAEK) can significantly reduce intraoperative and postoperative complications, improve the safety of surgery, and has clinical value in bullous keratopathy.]]></description>
<pubDate>2020/6/30 14:15:47</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[chengyan,gaowei,huiling,wujie,zhuhaifeng]]></author>
</item>
<item>
<title><![CDATA[Effects of Different Wavelengths of Blue Light on Human Retinal Pigment Epithelial Cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911250000003]]></link>
<description><![CDATA[AIM: To investigate the effects of different wavelength of blue light on human retinal pigment epithelial (RPE) cells.
METHODS: ARPE-19 cells cultured in vitro were randomly divided into four groups, which were (1) control group (2) 447 nm blue light group (3) 456 nm blue light group (4) 468 nm blue light group. The cells in control group were cultured under normal conditions whereas the cells in blue light group were irradiated with different wavelength of OLED blue light with the illumination intensity of 200Lux for 72 hours. Live/Dead staining assay, CCK-8 assay and real-time PCR were performed to compare the effects of different wavelengths of blue light on the morphology, cell viability, proliferation capacity, mRNA expression level of visual cycle biomarkers and inflammatory biomarkers of ARPE-19 cells, respectively.
RESULTS: After blue light irradiation, the abnormal morphology and the decrease of cell confluence of ARPE-19 cells were observed. Furthermore, with the decrease in the wavelength of blue light, the inhibition effect of blue light on RPE proliferation was enhanced, and the mRNA expression of the proliferation marker Ki-67 and visual cycle biomarkers LRAT, CRALBP, RDH and IRBP decreased. In addition, the mRNA expression levels of inflammatory factors MCP-1 and IL-6 in RPE cells were up-regulated with the decrease in the wavelength of blue light.
CONCLUSION: Our data demonstrated that blue light in different wavelength exerted detrimental effects on RPE cells. The shorter the wavelength of blue light was, the more severe damage it caused on the RPE cells.]]></description>
<pubDate>2020/6/30 14:02:29</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[dai xiao chan,gu ping,ju ya han,luo min,tang zhi min,wang yu yao]]></author>
</item>
<item>
<title><![CDATA[A preliminary study of a deep learning assisted diagnostic system with an artificial intelligence for detection of retina disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912170000007]]></link>
<description><![CDATA[AIM: To evaluate an artificial intelligence diagnosis system based on deep learning for retina disease.
METHODS: A total of 1345 patients (2690 eyes) in our hospital were recruited from July 2018 to December 2018. The accuracy, specificity, consistency and sensitivity of the artificial intelligence diagnosis system were determined by comparison with ophthalmologist diagnosis and artificial intelligence diagnosis system which based on multi-layer deep convolution neural network learning.RESULTS: 1. The accuracy of artificial intelligence diagnosis system is 62.82%. There are 1~5 (1.38±0.67) diagnoses among the patients, among which the accuracy of one diagnosis is 56.09%, the accuracy of two diagnosis is 77.96%, the accuracy of three diagnosis is 84.61%, the accuracy of four diagnosis is 86.95%, and the accuracy of five diagnosis is 60.00%; 2. The consistency kappa value without obvious abnormality and leopard pattern fundus was 0.044 and 0.169 respectively, The sensitivity was 3.09% and 99.6% respectively, the specificity was 99.7% and 14.2% respectively. The consistency kappa value of other diagnosis was as high as 0.57-1.00, the sensitivity was as high as 65.1%-100%, and the specificity was as high as 93.0%-100%.
CONCLUSION: This study shows that the artificial intelligence diagnosis system based on multi-layer deep convolution neural network learning is a reliable alternative to diagnose retina diseases, and it is expected to become an effective screening tool for primary medical treatment.]]></description>
<pubDate>2020/6/30 11:00:17</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chentingli,wangjing,wangjing]]></author>
</item>
<item>
<title><![CDATA[Meta-analysis of the efficacy of rituximab in thyroid associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202001160000006]]></link>
<description><![CDATA[Objective: To evaluate the efficacy of rituximab in thyroid associated ophthalmopathy by using a meta-analysis of the literature. Methods: Databases such as CNKI, Wanfang, Weipu, China Biomedical, pubmed, web of science, OVID, Cochrane Library, and ClinicalTrial.gov were searched. From the establishment of the database to December 31, 2019 on rituximab Clinical studies on the treatment of thyroid associated ophthalmopathy. The clinical activity score of thyroid associated ophthalmopathy before and after treatment was used as the main judgment index of curative effect. The retrieved clinical studies were analyzed using Review Manager 5.3 statistical software. Results: Six studies were included, two were randomized controlled trials, and four were cohort studies. Meta analysis showed that the application of rituximab in the treatment of moderate to severe thyroid associated ophthalmopathy can significantly reduce the clinical activity score of patients, and has statistical significance [SMD = -5.04, 95% CI (-7.08 ~ -3.01), P < 0.00001]. Conclusion: Rituximab can significantly reduce the clinical activity score of patients with moderate to severe thyroid associated ophthalmopathy, and has a good effect on disease control.]]></description>
<pubDate>2020/6/30 8:57:51</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[DAI De-quan,LIAO Hong-fei,QIN Yao,WANG Yao-hua,yu jin hai,ZHANG Ping]]></author>
</item>
<item>
<title><![CDATA[Study on the protective effect and mechanism of adiponectin on hypoxic injury of retinal vascular endothelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003040000007]]></link>
<description><![CDATA[Objective：To investigate the protective effect of adiponectin on hypoxia-damaged rhesus monkey choroid /retinal vascular endothelial cells (RA/6A) and related mechanisms. 
Method(s): In vitro cultured RF/6A cells were randomly divided into the control group, hypoxic injury (induced by CoCl2 stimulation) group and hypoxic injury + adiponectin (5μM, 50μM and 100μM) group. Cell viability was assessed using the MTT assay and optimal concentration of adiponectin was selected. Western blot was used to detect the expression of Bax and Bcl-2 in RF/6A cells. Reactive oxygen species (ROS) detection kit was used to detect the content of ROS in RF/6A cells. 
Result(s): Compared with the control group, the cell viability of RF/6A cells in the hypoxic injury group and each adiponectin pretreatment group decreased (all P＜0.05). Compared with the hypoxic injury group, the cell viability of RF/6A cells in each adiponectin pretreatment group was significantly increased (all P＜0.05), and adiponectin of 50 μM was the appropriate protective concentration. Compared with the control group, the viability of RF/6A cells decreased, the protein expression level of Bax increased, the protein expression level of Bcl-2 decreased, and the content of ROS increased in the hypoxic injury group (all P＜0.05). Compared with the hypoxic injury group, the viability RF/6A cells increased, the expression level of Bax decreased, the expression level of Bcl-2 increased, and the content of ROS decreased in the adiponectin pretreatment group (all P＜0.05). 
Conclusion(s): Our findings suggest that adiponectin can significantly alleviate retinal vascular endothelial cell damage and apoptosis caused by hypoxia, and the mechanism may be related to the inhibition of oxidative stress by adiponectin.]]></description>
<pubDate>2020/6/29 9:46:01</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[deng ying,Gu li nu er·maimaiti,lirong,yao guo min]]></author>
</item>
<item>
<title><![CDATA[Preliminary Study of visual pathway in  Ocular Hypertension patients using Magnetic Resonance Diffusion Tensor (DTI) and 3D-OCT]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003020000010]]></link>
<description><![CDATA[【Abstract】 Objective  To study the microscopic changes of visual pathology in Ocular Hypertension (OHT) patients using magnetic resonance diffusion tensor imaging (DTI) technology and three-dimensional optical coherence tomography (3D-OCT) technology. Methods Twenty-two patients with 52 eyes diagnosed as OHT in our hospital from January 2016 to October 2019 were included in the case group. Twenty-two healthy patients who were matched with age and gender in the same period were included in the control group. All eyes were examined for best corrected visual acuity, central corneal thickness (CCT), non-contact intraocular pressure, while all eyes were examined by optical disc 3D-OCT combined optic nerve, optic chiasma, optic tract, and optic radiation DTI. Compared the differences between the two groups. Results The CCT of the OHT group was thinner than that of the normal control group; the intraocular pressure was higher than that of the normal control group, and the difference was statistically significant (all P <0.05). The optic disc area of the OHT group was larger than that of the normal control group, while the optic cup area was increased, and the average CP-RNFL thickness and nasal CP-RNFL thickness were thinner than those of the normal control group (all P <0.05). There was no statistic difference in the superior , inferior and temporal CP-RNFL (Both P> 0.05). The FA values of bilateral optic nerve and optic radiation decreased compared with the normal control group, and the difference was statistically significant (both P <0.05). There was no significant difference of optic chiasma, bilateral visual tract’s FA value, and bilateral visual pathway ADC value between the two groups (all P> 0.05). Conclusion 3D-OCT can obtain the thickness of CP-RNFL and the parameters of optic disc, DTI can reconstruct the intracranial visual pathway and can detect the microscopic changes of optic nerve, optic chiasma, optic tract, and optic radiation at early stage. Combining 3D-OCT and DTI technology can effectively understand the microscopic changes of the visual pathway and provide new models for clinical research of Ocular Hypertension patients.]]></description>
<pubDate>2020/6/29 9:25:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[guo qing,huang rong,liang demao,pang yanhua,tanzhi]]></author>
</item>
<item>
<title><![CDATA[Recent&#160;advances&#160;in&#160;research&#160;on Delayed corneal epithelial wound healing in diabetes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912040000005]]></link>
<description><![CDATA[Delayed healing&#160;of&#160;diabetic corneal epithelial wound is a&#160;commonly&#160;encountered condition,and persistent corneal epithelial defects may give rise to recurrent epithelium erosion,corneal ulceration,and subsequent perforation as well as affecting visual loss.The current review focused on the pathological basis,updates of the pathogenesis,and recent advances in the treatment of delayed healing of diabetic corneal epithelial wounds,wherein the roles of hyperglycemia,tear film,proteases,cytokines,corneal nerves and genes were elaborated,and the latest views on treatment strategies,for the delayed healing were summarized as well.Recent advances in research on delayed corneal epithelial wound healing in diabetes mellitus.]]></description>
<pubDate>2020/6/28 11:42:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[wuyanni,zhang qi]]></author>
</item>
<item>
<title><![CDATA[Progress in glaucoma and microcirculation changes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910180000007]]></link>
<description><![CDATA[Glaucoma is a major cause of visual dysfunction worldwide. It is a group of diseases involving the optic nerve and related structures. It is characterized by visual field defects and optic disc depression, which ultimately lead to irreversible blindness. Many years of research have found that the pathogenesis of induced glaucoma is mainly mechanical compression theory and vascular theory (microcirculation). In view of the current clinical research and further development of diagnosis and treatment, the latter has become the focus and development direction of modern research. Patients with glaucoma will have a decrease in blood vessel density in the corresponding parts such as the optic papilla and optic disc. Examination techniques such as deep convolutional neural network and OCT-A can objectively explain the changes in the corresponding parameters of their microcirculation and can monitor the progress of glaucoma. effect. Therefore, this article discusses from the aspects of glaucoma and microcirculation, aiming to expand the clinical understanding of glaucoma microcirculation, so as to further guide the clinical.]]></description>
<pubDate>2020/6/28 11:05:41</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Long Danning,Mo Ya]]></author>
</item>
<item>
<title><![CDATA[Research progress in clinical application of a swept-source optical coherence tomography biometer OA-2000]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910110000006]]></link>
<description><![CDATA[With the continuous improvement of the technology for phacoemulsification combined with intraocular lens implantation, more and more attention has been paid to the postoperative effects. The instruments for the preoperative measurements are also in development. Various kinds of instruments emerged with the principle from previous ultrasound to partially coherent interference. The OA-2000 automatic 3D scanning biometric instrument is a new optical coherence tomography using swept-source light, with the advantages of security, high resolution, good repeatability, high-speed measurement and high tissue permeability, and multiple ocular biological parameters can be obtained at one time. This paper reviewed the measurement principle and usage, as well as the clinical application development of OA-2000.]]></description>
<pubDate>2020/6/28 9:42:28</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lanchangjun,liaoxuan,liubo]]></author>
</item>
<item>
<title><![CDATA[Application of artificial intelligence in pediatric ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911040000006]]></link>
<description><![CDATA[In recent years, artificial intelligence (AI) technology has developed rapidly, and its practice and application in the medical field have brought new possibilities to the development of the medical industry. In the field of general ophthalmology, AI technology based on machine learning (ML) has greatly improved the efficiency of diagnosis, but less progress has been made in pediatric ophthalmology. At present, AI technology has been applied to the automatic detection of retinopathy of prematurity (ROP), pediatric cataracts, inspection of strabismus and refractive error, prediction of high myopia in the future, diagnosis of dyslexia through eye tracking and research of ophthalmic images. This article reviews the current status, progress, and future development of AI in pediatric ophthalmology.]]></description>
<pubDate>2020/6/23 10:56:32</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Ding yajun,libiao,shao yi]]></author>
</item>
<item>
<title><![CDATA[The treatment of the congenital nasolacrimal duct obstruction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910140000010]]></link>
<description><![CDATA[Congenital nasolacrimal duct obstruction (CNLDO) has an incidence rate of 5.7% and there are many clinical treatments for the disease. But these treatments have been taken very randomly. Therefore, it is still a controversial topic on how to choose the best treatment. This paper will discuss the treatments of CNLDO so as to know the characteristics of each treatment for better clinical services.]]></description>
<pubDate>2020/6/18 14:46:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[han shu,zhang xiaojun,zhuhui]]></author>
</item>
<item>
<title><![CDATA[Correlation between inflammation and arteriosclerosis related factors and retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910270000003]]></link>
<description><![CDATA[Objective: To study the changes of serum IL-6, ADPN, Apelin , hs-CRP and VEGF levels in patients with RVO, and to explore their association with the occurrence and development of RVO from a molecular perspective.
Methods：72 cases of RVO (including 35 cases of central retinal vein occlusion (CRVO) and 37 cases of branch retinal vein occlusion (BRVO) were collected. They were divided into group 1 and 2. 32 senile cataract patients were collected as control .The time of onset, visual acuity, history of cardio cerebral vascular disease and Macular edema thickness were recorded. Enzyme linked immunosorbent assay was used to detect the expression of interleukin 6 (IL-6), adiponectin (ADPN), Apelin, high sensitivity C reactive protein (hs-CRP) and vascular endothelial growth factor (VEGF) in blood serum, which were closely related to inflammation and arteriosclerosis.
Results：(1)The mean value of Apelin in group BRVO was (6.69 (4.25,10.52)) ng/ml, and CRVO group was (7.12 (3.78,8.58)) ng/ml, and the two groups were higher than those in control group (1.19 (0.74,1.49)) ng/ml, the difference was statistically significant. The mean value of IL-6 in group BRVO was (35.89 (17.63,37.50)) pg/ml, while in group CRVO was (37.16 (11.52,42.80)) pg/ml and the control group was 36.58 (15.80,54.52) pg/ml. The mean value of  ADPN in group BRVO was （8.06（4.67,10.81））ug/ml, while in group CRVO was（9.74（4.10,11.67））ug/ml, and in the control group was （7.93（2.36,8.03））ug/ml. The mean value of  hs-CRP in group BRVO was （161.10（54.51,164.01））ug/l, while in group CRVO was（206.93（51.47,331.29））ug/l, and in the the control group was （229.38（86.86,333.04））ug/l. The mean value of  VEGF in group BRVO was （158.25（82.24,230.41））pg/ml, while in group CRVO was（174.14（76.04,243.98））pg/ml, and in the control group was（303.86（82.63,421.95））pg/ml.There was no significant difference between the experimental group and the control group.
Conclusions：(1)By comparing the levels of serum IL-6, ADPN, Apelin, hs-CRP and VEGF in 72 RVO patients and 32 senile cataract patients, Apelin was found to be higher than that in the control group, and the difference was statistically significant. Apelin may be one of the related risk factors for RVO, but its specific role in the disease needs further study .(2)The expression of L-6, ADPN, hs-CRP, VEGF, RVO in acute stage no specificity, The dynamic changes in the duration of RVO should continue to observe in the following experiments.]]></description>
<pubDate>2020/6/12 8:40:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[changchen,chenjiayu,liuhongling,liumingyue]]></author>
</item>
<item>
<title><![CDATA[Study on the protective effect of quercetin on age-related macular degeneration in mice based on Nrf2/Keap1/ARE pathway]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908180000001]]></link>
<description><![CDATA[Abstract: Objective To investigate the protective effect and mechanism of quercetin on age-related macular degeneration in mice through Nrf2/Keap1/ARE pathway. Methods Fundus examination was showed whether yellow-white like glassy sputum substances appeared in the fundus of each group of mice; OCT was used to examine the retinal thickness of each group of mice; HE staining was used to observe the changes of retinal morphology in each group of mice; FFA was observed the fundus vascular integrity of each group of mice; The activities of SOD, GSH-Px, CAT and the contents of ROS and MDA in serum were detected by ELISA; Western blot was used to detect the expression of Nrf2/Keap1/ARE related proteins in the retina of each group. Results Compared with the control group, a large number of yellow-white like drusen-like substances appeared in the fundus of the model group and the thickness of the retina decreased (p<0.05), compared with the model group, the yellow-white-like drusen of the fundus of the quercetin group decreased and the thickness of the retina increased (p<0.05); Compared with the control group, the retinal vasculature of the model group was significantly leaked, and the retinal blood vessels of the quercetin group were leaky, but the leakage area was significantly reduced compared with the model group; Compared with the control group, the a-wave amplitude and b-wave amplitude of the model group were significantly decreased (p<0.001, p<0.001), compared with the model group, the a-wave amplitude and b-wave amplitude of the quercetin group increased significantly (p<0.01, p<0.001); The retinal layers of the control group had clear structure and no necrosis. The retinal layers of the model group were not clear, and some necrosis occurred. The retinal structure of the quercetin group was clear, and some of the outer nuclear layers were necrotic; Compared with the control group, the serum levels of ROS and MDA in the model group were significantly increased (p<0.01, p<0.001), and the activities of SOD, GSH-Px and CAT were significantly decreased (p<0.01, p<0.001, p<0.001), Compared with the model group, serum ROS and MDA levels in the quercetin group were decreased (p<0.05, p<0.01), SOD, GSH-Px, and CAT activities were increased (p<0.05, p<0.01, p<0.05); Compared with the control group, the expression of Nrf2 protein in the cytoplasm of the model group was down-regulated (p<0.001), and the expression of Nrf2 protein in the nucleus was up-regulated (p<0.001), compared with the model group, the expression of Nrf2 protein in the cytoplasm of the quercetin group was up-regulated (p<0.05), and the expression of Nrf2 protein in the nucleus was down-regulated (p<0.05); Compared with the control group, the expression of Keap1, HO-1, NQO-1 and GCL protein in the retina of the model group was up-regulated (p<0.01, p<0.01, p<0.001, p<0.001), compared with the model group, the expression of Keap1, HO-1, NQO-1 and GCL protein in the retina of the quercetin group was down-regulated (p<0.05, p<0.001, p<0.01). Conclusion Quercetin improved the oxidative stress state after retinal photodamage through the Nrf2/Keap1/ARE pathway, protected the retinal function, and protected against age-related macular degeneration.]]></description>
<pubDate>2020/6/11 13:54:41</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Chen Tingyan]]></author>
</item>
<item>
<title><![CDATA[Analysis of the related risk factors of diabetic retinopathy and changes of biological structures of anterior segment in Diabetic Patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912300000009]]></link>
<description><![CDATA[Objective To investigate the risk factors of diabetic retinopathy (DR) in diabetic patients and the influence on the biological structures of anterior segment.
Methods This was a cross-sectional study. Patients with type 2 diabetes who had been treated in ophthalmology department of Shanghai Tongren Hospital were invited to participate in this study during January 2018 to September 2018. To evaluate clinical characteristics, each subject completed diabetes related history questionnaire, laboratory examination (blood glucose, glycosylated hemoglobin, blood lipid), eye examination (vision, intraocular pressure, slit lamp examination, corneal topography, fundus photography, OCT). According to the severity of retinopathy, patients were classified to three groups: group 0: none DR, group 1: mild and moderate NPDR, group 2: severe NPDR and PDR. Chi square test, t-test and variance analysis were used to analyze the differences between groups, and risk factors of DR were studied through logistic regression analysis. Then analyzed whether these risk factors would affect the biological structures of the anterior segment, such as refractive index, corneal thickness, corneal curvature and anterior chamber depth.
Results 219 diabetic patients participated in the survey, and 56 patients (25.6%) were diagnosed with DR. The age of DR patients [(66.84±15.13years) (group 1)/ (65.45±12.83years) (group 2)] was higher than that of patients without DR (59.59±14.61years) (P<0.05). The course of diabetes in DR patients[(13.69±10.22years) (group 1)/ (15.23±8.22years) (group 2)] was higher than that in patients without DR (9.21±7.92years) (P<0.05). The proportion of diabetic nephropathy in DR patients [(28.00%) (group 1)/ (32.26%) (group 2)] was higher than that those without DR (14.11%) (P<0.05). The proportion of DR patients treated with insulin [(64.00%) (group 1)/ (83.87%) (group 2)] was higher than those without DR (44.17%) (P<0.05). Logistic regression analysis showed that the course of diabetes, diabetic nephropathy and insulin were the risk factors of DR (OR>1, P<0.05). All of the above risk factors will significantly reduce the corrected vision of DR patients. The corneal thickness of patients with DR (550.82±34.73μm) was greater than those without DR (542.37±33.32μm) (P<0.05). The anterior chamber depth of patients with diabetes over 10 years (2.49±0.43mm) was less than those with diabetes less than 10 years (2.68±0.40mm) (P<0.05).
Conclusions The course of diabetes, diabetic nephropathy and insulin use were the risk factors for DR. Patients with long duration of diabetes had a shallower anterior chamber depth.]]></description>
<pubDate>2020/6/11 9:47:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[GONG YINGYING,GUO DIWEN,JIANG YANYUN,LIU QING,QIU WEI]]></author>
</item>
<item>
<title><![CDATA[The clinical study on oral propranolol for treatment of vision function-threaten infantile ocular hemangioma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912020000008]]></link>
<description><![CDATA[Objective: To evaluate the clinical efficacy and safety of oral propranolol for treatment of vision function-threaten infantile ocular hemangioma. Methods: This is a prospective observational study. A total of 54 infants with huge ocular hemangioma were treated with oral propranolol. The changes of tumor appearance, tumor size evaluated by color ultrasound or MRI were examined before treatment, 1-month, 3-month, 6-month and 1-year after treatment. In addition, the astigmatism degree of hemangioma eyes were measured with cycloplegic refraction before treatment and at the stage of drug withdrawal, the local and general adverse reactions were recorded during the treatment. Results: 1-week after treatment, all of the cases had different degrees of tumor color or texture changes gradually. 1-month, 3-month and 6-month after treatment, the effective rates were 88.2%, 96.1% and 98.0%, the cure rates were 25.5%, 35.3% and 66.7% respectively. The patients with ocular dysfunction such as ptosis, ocular motility disorder or exophthalmos became better gradually during the treatment, and were fully recovered finally as the hemangioma shrinking. At the stage of drug withdrawal, the average volume of hemangioma were 371.00?613.29 mm3 which decreased from 4856.97?3937.30 mm3 before treatment; and the astigmatism values were 1.05?0.89D compared with 2.44?1.43D measured pre-treatment. The difference of hemangioma volume and astigmatism values before and after treatment was statistically significant (p<0.05). Conclusions: With the detailed assessment of the general condition of patients, oral propranolol of recommended dosage for treatment of vision function-threaten infantile ocular hemangioma was a safe and effective regimen.]]></description>
<pubDate>2020/6/10 11:48:59</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lifen,luoyulin,taolijuan,wangxilang,xielinhui,xiongdan]]></author>
</item>
<item>
<title><![CDATA[Relationship between urinary microalbumin creatinine ratio and diabetic retinopathy in some type 2 diabetic patients in Hefei area]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912160000003]]></link>
<description><![CDATA[【Abstract】Objective To explore the correlation between urinary microalbumin creatinine ratio and diabetic retinopathy (DR) in type 2 diabetic patients in Hefei area. 
Methods A retrospective case analysis. 281 patients with type 2 diabetes mellitus (T2DM) hospitalized in Hefei second people's Hospital from November 2018 to September 2019 were conducted in this study. According to the digital fundus photography, the patients were divided into diabetic retinopathy group (DR group) and non-diabetic retinopathy group (NDR group). The patients' gender, age, course of diabetes, history of hypertension, body mass index (BMI), blood urea nitrogen (BNU), urinary microalbumin creatinine ratio(UACR),fasting blood glucose, HbA1c, total bilirubin (TB), total cholesterol (TC), triglyceride (TG) were collected and risk factors of DR were analyzed.
Results A total of 281 cases, 169 (60.1%) were in the NDR group and 112 (39.9%) in the DR group. Logistic regression analysis and ROC curve analysis showed that the risk factors related to DR were UACR (β = 0.036,OR= 1.037, 95% CI 1.019 ~ 1.056, P＜ 0.001), the best critical value was 10.15 mg/g&#8226;Cr (AUC = 0.717, P ＜ 0.001); the course of diabetes (β = 0.061, OR = 1.063, 95% CI 1.008 ~ 1.120, P ＜ 0.023), the best critical value was 10.5 years (AUC = 0.666, P＜ 0.001). Conclusion UACR and the course of diabetes are independent risk factors for DR in some of the patients with type 2 diabetes in Hefei]]></description>
<pubDate>2020/6/10 9:48:38</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[LI YONG RONG,WANG ZHI MIN,WEIKE]]></author>
</item>
<item>
<title><![CDATA[Effect of vitreomacular adhesion on antivascular endothelial growth factor therapy for branch retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912140000001]]></link>
<description><![CDATA[Purpose：To explore the effect of vitreous macular adhesion (VMA) on the efficacy of anti-VEGF therapy in patients with branch retinal vein occlusion (BRVO). 
Methods: Retrospective case study. According to initially diagnosed OCT characteristics,110 patients (110 eyes), selected from those who received intravitreal injection of Conbercept in the ophthalmology department of our hospital from January 2017 to May 2019,were divided into VMA-present group (VMA+ group, 34 eyes) and VMA-free group (VMA- group, 76 eyes). After the first injection, at least 6 months’ follow-up was ensured, to record the number of injection and to examine the best corrected visual acuity (BCVA) and central macular thickness (CMT).And it’s via the OCT reports to evaluate status of the vitreous macular adhesion and the occurrence of posterior vitreous detachment (PVD).
Results: During the six months’ follow-up after the first injection, there was no difference in the average number of intravitreal injections between patients in VMA+ group and VMA- group (2.91±1.05 times vs 3.08±1.22 times, P=0.915).At the 6th month after the first injection, BCVA and CMT were significantly improved in both groups, and BCVA gain in VMA+ group was more obvious than that in VMA- group[-0.20(-0.33,-0.10) LogMAR vs -0.20(-0.30 ,-0.10) LogMAR, P=0.041], but there was no difference in CMT changes between the two groups (P=0.914). During this follow-up period, in the VMA+ group, 3 eyes, which were focal VMA at baseline, all developed into macular PVD (100.0%); and 5 of 31 eyes, which were extensive VMA at baseline, developed into macular PVD (16.1 %).Compared with the extensive VMA, PVD was more likely to develop into focal VMA(P = 0.015).
Conclusion: BRVO patients combined with VMA have greater potentiality in visual improvements under anti-VEGF treatments. Therefore, the presence of VMA does not prevent BRVO patients from receiving anti-vegf therapy.
Keywords：Branch retinal vein occlusion ；Vitreomacular adhesion ；Antivascular endothelial growth factor therapy ；Macular edema]]></description>
<pubDate>2020/6/9 9:57:46</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liusiyuan,wangyuping,yangyi,zhangwenfang]]></author>
</item>
<item>
<title><![CDATA[Analysis of multimodel imagings for choroidal osteoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912200000002]]></link>
<description><![CDATA[【Abstract】Objective  To explore the multimodal imaging features of choroidal osteoma.  Methods Retrospectively observational case series. Nine patients (15 eyes) with choroidal osteoma presented to Xi'an No.3 hospital from October 2015 to August 2019 were included in the study. Among them, there were 2 males and 7 females. The average age was 32.91years. All patients received the best corrected visual acuity, fundus color photography, short wavelength fundus autofluorescence (SW-AF), infrared fundus autofluorescence (IR-AF), fundus fluorescein angiography (FFA), indocyanine green angiography (ICGA), optical coherence tomography (OCT) and orbital X-ray computed tomography (CT). Results In 15 affected eyes, lesions were involved in macula and optic disc in 5 eyes (33.33%）, lesions were located in macula in 8 eyes (53.33%), peripapillar lesions in  2 eyes (13.33%）. Choroidal osteomas presented as orange-red or yellow-white lesions with pigmentation on the surface in fundus color photographies. SW-AF images showed that choroidal osteomas presenting with mottled hypofluorescence and hyperfluorescence in 15 eyes (100%), while IR-AF images showed that all of  the choroidal osteomas presenting punctate and patchy hypofluorescence and hyperfluorescence. FFA showed that 15 eyes (100%) of choroidal osteoma had gradually enhanced brightness, of which 6 eyes (40%) had severe leakage of fluorescence from sub-retinal neovascularization （SRNV）. ICGA images revealed SRNV in 9 eyes (60%), all corresponding area of choroidal osteomas showed low fluorescence in the early stage of angiography, and the brightness of  tumors increased during angiography gradually. OCT images showed that choroidal osteomas with inhomogeneous reflection in 10 eyes (66.67%); choroidal osteomas presented with hypo-reflectivity in 5 eyess (33.33%). All of the choroidal osteomas (100%) presented as high density bone mass on CT images.Conclusion Choroidal osteoma is orange-red or yellow-white, and expressed as bone mass on CT images, which is an important basis for diagnosis of choroidal osteoma. Damaged RPE leads to appearance of strong and weak mottled SW-AF and IR-AF in the location of choroidal osteomas. FFA and ICGA are helpful to clarify the abnormal circulation in the lesion area. The intensity of cross-sectional reflection in choroidal osteomas are different on OCT images, meanwhile, OCT was helpful to observe the condition of subretinal effusion and neovascularization.]]></description>
<pubDate>2020/6/8 14:45:22</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Jiangzhao]]></author>
</item>
<item>
<title><![CDATA[Study on the measurement formula of intraocular lens in primary hospitals of minority areas]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002040000004]]></link>
<description><![CDATA[To compare and study the differences of eyeball biometric measurements among han,hani and yi nationality in honghe hani and yi autonomous prefecture(honghe prefecture),and prediction accuracy of the intraocular lens（IOL）degree by SRK-T and Haigis formulas in the different eye axes,to provide further objective clinical evidence for the majority of basic-level hospitals and the blind prevention and treatment projects in minority areas.Methods Selected 186 cases (200 eyes) cataract patients in our department,divided them into three groups according to the han, hani and yi nationality,get their eyeball biometric measurements (ocular axial length, anterior chamber depth and corneal curvature)by A-ultrasound combined with corneal curvature meter and corneal topography,and then compared the differences.According to the different eye axes, they were divided into three groups and then randomly divided into two groups. SRK-T and Haigis formulas were used to predict the IOL degree, and optometry was performed on the patients at 1 week, 1 month and 3 months after the operation,to calculate the absolute prediction error,then conducted statistical analysis. Results There were no statistically significant differences in the mean axial length, mean anterior chamber depth and mean corneal curvature (measured respectively by corneal topography and corneal keratometer) in the different ethnic groups (P > 0.05),and the mean corneal curvature measured by the two methods had no statistically significant differences (P > 0.05).There were no statistically significant difference of the mean corneal curvature measured by the two methods in the three axial eye groups (P > 0.05) and in the same axial eye group (P > 0.05).There were no statistical difference in the absolute error of the two IOL measurement formulas in the three eye axis groups (P > 0.05).The absolute error calculated by SRK-T formula for the short and the middle eye axis groups were smaller, while it calculated by Haigis formula for long eye axis group was smaller.Conclusion In our department,there are no statistical difference in the eye biometrics of han, yi and hani nationality. Corneal curvature measured by corneal topography and corneal keratometer have no significant difference.SRK-T and Haigis formula both have high predictive value for IOL degree, SRK-T formula has smaller predictive error for patients which with short and middle eye axis, and Haigis formula has better predictive value for the long ones.]]></description>
<pubDate>2020/6/8 11:30:38</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zeng guo yan]]></author>
</item>
<item>
<title><![CDATA[Curative effect of phacoemulsification and intraocular lens implantation on high myopia and cataract and related influencing factors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912070000003]]></link>
<description><![CDATA[Objective: To analyze the curative effect of phacoemulsification (PE) and intraocular lens (LOL) implantation on high myopia and cataract and related influencing factors.
Methods: 80 patients (91 eyes) with high myopia and cataract were enrolled. All patients underwent PEand LOL implantation. The best corrected visual acuity and intraocular pressure were measured. The presence or absence of macular edema and retinal detachment was observed. According to best corrected visual acuity at 3 months after surgery, they were divided into low vision group (best corrected visual acuity less than 0.3) and normal group (best corrected visual acuity not less than 0.3). The clinical data were compared between two groups.The factors affecting visual acuity recovery were analyzed.
Results: Compared with those before surgery, the corrected visual acuity was improved at all time points after surgery, especially at 1 week and 1 month after surgery(P<0.05). The intraocular pressure before surgery was higher than that at 1 day, 1 week, 1 month and 3 months after surgery(P<0.05). There were 8 eyes with macular edema at 6 months after surgery. After treatment, there was 1 eye at 10 months after surgery. There was 1 eye with retinal detachment at 6 months after surgery. At the end of follow-up, there were 5 eyes with grade I turbidity of posterior lens capsule.There were significant differences in age, myopia time, axial length, preoperative intraocular pressure, corneal astigmatism, anterior capsule area, central anterior chamber depth, lens nucleus grading, incidence of diabetic retinopathy, posterior scleral staphyloma, macular degenerationand postoperative macular edema between low vision group and normal group (P<0.05). Multivariate Logistic regression analysis showed that the axial length greater than 30 mm,postoperatvie intraocular pressure greater than21 mmHg, corneal astigmatism not less than 1.30 D, lens nucleus grade at III to IV, preoperative diabetic retinopathy and macular degeneration were independent risk factors affecting postoperative visual recovery in patients with high myopia and cataract (P<0.05).
Conclusion: The curative effect of PEand LOL implantation is significant on high myopia and cataract. There is little damage to cornea and endothelium. However,it is affected by axial length, preoperative intraocular pressure, corneal astigmatism, lens nucleus grading, preoperative diabetic retinopathy and macular degeneration to result to poor visual recovery.These factors should be vigilant before surgery.]]></description>
<pubDate>2020/6/8 11:20:08</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wanghongliang]]></author>
</item>
<item>
<title><![CDATA[Comparison of objective optical quality between SMILE and V4c ICL implantation for correcting high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909250000002]]></link>
<description><![CDATA[Aim: To compare the objective optical quality of high myopic patients between SMILE and V4c ICL implantation.
Methods: This was a prospective control study. Thirty-eight patients underwent SMILE and thirty-two patients underwent V4c ICL implantation with high myopia were chosen for this study. Uncorrected visual acuity (UCVA) ,best corrected visual acuity (BCVA) and refractive situation were evaluated preoperatively, at 1w, 1mo,3mo and 6mo postoperatively. The objective scattering index (OSI), strehl rate (SR) and modulation transfer function (MTF) cut off frequency were measured by the double-pass optical quality system at the same time.
Results: No significant difference of spherical equivalent (SE), UCVA and BCVA was found between SMILE group and V4c ICL implantation group at all time points. At 1w and 1mo after operation, the OSI values of two groups were significantly higher than pre-operation (P<0.05). OSI values of two groups returned to baseline at 3mo after operation. The MTF cut off frequency of both groups decreased significantly at 1w after operation (P<0.05) and recovered to baseline at 1mo after operation, no significant difference was found between two group at all time points.
Conclusion: Both SMILE and V4c ICL implantation can obtain good visual acuity and objective optical quality.]]></description>
<pubDate>2020/6/8 10:37:42</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen Jiabao,Chen Yile,Huang Qinying,Li Jinying,Yang Yatong]]></author>
</item>
<item>
<title><![CDATA[Comparison of corneal curvature measured by Pentacam, IOL Master and corneal topography in adolescents with low and moderate myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912020000003]]></link>
<description><![CDATA[AIM: To compare differences and consistency of corneal curvatures in adolescent patients with low and moderate myopia measured by Pentacam, IOL Master and corneal topographic.
METHODS: A prospective clinical study.291 adolescent patients （291 eyes）with low and moderate myopia who underwent orthokeratology in the Affiliated Eye Hospital of Nanjing Medical University from January 2019 to September 2019 were selected. Among them, 141 cases(141 eyes)were low myopia and 150 cases(150 eyes) were moderate myopia. Corneal curvature (K1,k2,Km) and corneal Astigmatism(J0,J45) were examined by Pentacam, IOL Master, and corneal topography. And then the difference, correlation and consistency of the measurement results of three instruments were analyzed.
RESULTS: Differences analysis showed that in the measurement of J45 ,there was no difference between Pentacam and corneal topography (P ＞ 0.05) in patients with low and moderate myopia; in the measurement of J0,there was no difference between Pentacam and IOL Master (P ＞ 0.05) in patients with low myopia; in the measurement of K2,there was no difference between Pentacam and corneal topography (P ＞ 0.05) in patients with low myopia ; in the measurement of J0,there was no difference between Pentacam and corneal topography (P ＞ 0.05) in patients with moderate myopia. But there were significant differences in other measurements among three instruments (P ＜ 0.05). Pearson correlation analysis showed that K1, K2, Km, J0, and J45 were highly correlated among three instruments (r=0.545~0.997，all P ＜ 0.001). Bland-Altman consistency analysis showed that three instruments had good consistency.
CONCLUSION: Pentacam, IOL Master and corneal topographic have good consistency and can be used as a mutual reference before orthodontic fitting of low and moderate myopia patients.  The measurement difference between Pentacam and corneal topography is the smallest among three instruments, but whether three instruments can be replaced by each other needs to be considered in combination in clinical application.]]></description>
<pubDate>2020/6/5 10:30:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[jiangqin,lijinjing,suntingting,zhaileili,zhujunya]]></author>
</item>
<item>
<title><![CDATA[Short-term efficacy of intravitreal afibercept injection on macular edema secondary to retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912150000004]]></link>
<description><![CDATA[Objective To observe the short-term efficacy of intravitreal injection of aflibercept on macular edema secondary to retinal vein occlusion(RVO). Methods 24 patients (24 eyes) with macular edema secondary to RVO confirmed by ophthalmic clinical examination received  intravitreal injection of afibercept. Before and after the treatment 1 week,1 month, best corrected visual acuity(BCVA),intraocular pressure,slit lamp microscope,optical coherence tomography angiography(3x3mm scanning range model) were observed.The changes in BCVA,central macular thickness(CMT),vascular density of superficial capillary plexus(SCP), deep capillary plexus(DCP), and the area, perimeter and the roundness index in foveal avascular zone(FAZ) were analyzed before and after the treatment. Results (1)Intravitreal injection of afibercept for 1 week and 1 month,BCVA improved with the difference were statistically significant(P<0.05).(2)The treatment for 1 week and 1 month,CMT decreased with the difference were statistically significant(P<0.001).(3) There were no statistical difference for the vascular density of SCP,DCP and FD-300 before and after treatment 1 week,1month.(4)The area and perimeter of FAZ after treatment increased obviously,and the roundness index of FAZ decreased than before with the difference were statistically significant.Conclusion For macular edema secondary to RVO,eyesight improved and edema absorbed obviously with the intravitreal injection of aflibercept in short-term clinical observation.At the same time,FAZ becomed regular and rounded after treatment,but the vascular density in macular changed slightly.]]></description>
<pubDate>2020/6/5 10:03:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wang chenghu,yan zhipeng]]></author>
</item>
<item>
<title><![CDATA[Research progress on inflammatory factors of thyroid-associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909270000001]]></link>
<description><![CDATA[Thyroid-associated ophthalmopathy (TAO) is the most common orbital disease in adults. Its ocular damage is becoming more and more serious, which causes great harm to the physical and mental health of patients. The pathogenesis of TAO is very complex and has not yet been fully elucidated. The classical theory is the theory of co-antigens. In view of the drawbacks of existing treatment schemes, it is of great significance to study the factors related to TAO and explore better treatment methods for TAO patients. In recent years, the relationship between inflammatory response and TAO has been found, therefore this article reviews the research on TAO-related inflammatory factors.]]></description>
<pubDate>2020/6/5 9:59:51</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chengyi,wuxiaorong]]></author>
</item>
<item>
<title><![CDATA[The prevalence of outer retinal tubulation in neovascular age-related macular degeneration and its influence on Anti-VEGF retreatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911060000006]]></link>
<description><![CDATA[Objective To explore the prevalence of outer retinal tubulation (ORT) in nAMD patients treated with anti-VEGF and the frequency of anti-VEGF therapy before and after ORT appearance.  Methods  Sixty eyes of 54 patients were included in the study ( treated with ranibizumab by pro re nata regimen (PRN)) and followed up for 24 months. At baseline, patients underwent fluorescein fundus angiography (FFA), fundus color photography (CFP), best corrected visual acuity (BCVA) and macular optical coherence tomography (OCT), and followed up monthly thereafter. The subretinal hyperreflective material (SHRM)and ORT was recorded at baseline，and the time of new appearance of outer retinal tubulation structure during follow-up also was noted. The average number of intravitreal injections before and after ORT was compared. The BCVA and central retinal thickness (CRT) were compared between ORT eyes and non-ORT eyes. Results ORT was found in 15.0%、21.7%、25.0% and 46.7% of patients at baseline and follow-up to M6, M12 and M24, respectively. After ORT appearance, the average number of injections of anti-VEGF per month decreased (Whitman U test, p = 0.006), and the difference was statistically significant. At baseline, 78.3% of the eyes had SHRM, 66.0% of which eventually had ORT, while at baseline, there was only 23.1% of the eyes had ORT in no SHRM eyes, with a relative risk of 2.86 (p < 0.01). The BCVA and CRT were worse in ORT eyes than those in non-ORT eyes. Conclusion ORT increases gradually with the prolongation of the course of the disease, and the frequency of anti-VEGF retreatment decreases after the occurrence of ORT.]]></description>
<pubDate>2020/6/4 10:33:41</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xiao shengxi]]></author>
</item>
<item>
<title><![CDATA[Expression and Filtering of TGF-β2 in Aqueous Water and Trabecular Meshwork of Han and Kazakh Patients with PACG]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911100000001]]></link>
<description><![CDATA[·AIM: To evaluate the expression level of transforming growth factor β2 (TGF-β2) in the aqueous humor and trabecular tissue of patients with primary angle-closure glaucoma (PACG) of Han and Kazakh ethnic groups and the formation of filter bleb after trabeculectomy.
·METHODS: Prospective research. Between July 2018 to April 2019, 46 PAGG patients (49 eyes) underwent trabeculectomy in our hospital, including 25 Han nationality (26 eyes) and 21 Kazak nationality (23 eyes). Aqueous humor and trabecular tissue were obtained through trabeculectomy. ELISA method was used to detect the content of total aqueous TGF-β2 (tTGF-β2) and activated TGF-β2 (aTGF-β2). And the expression of TGF-β2 in trabecular tissue was detected by immunohistochemistry and immunofluorescence.
·RESULTS: Immunohistochemical staining and immunofluorescence staining showed that the expression of TGF-β2 in the trabecular tissues of Han patients was significantly higher than that of Kazakh patients. ELISA quantitative analysis showed that the aTGF-β2 content of Han and Kazak patients were 172.015±79.367 pg/mL and 83.436±41.743 pg/mL, respectively, the difference was statistically significant (t=4.794, P<0.001).In patients ≥70 years old, the content of tTGF-β2 in the aqueous humor of patients of the two nationalities was 480.124±152.997 and 338.858±72.497pg/mL, respectively, the difference was statistically significant (t=2.421, P=0.026)）In the comparison between preoperative and postoperative, there were time differences and interaction effects in intraocular pressure between Han and Kazak patients (F time=2.448, P time=0.048; F interaction=13.495, P interaction <0.001). At six months postoperatively, the formation of type Ⅰ and Ⅱ filter blebs in Han and Kazak patients was different, and the difference was statistically significant (2=4.841, P=0.028).
·CONCLUSION: The expression of TGF-β2 in the aqueous humor and trabecular tissues of patients with PACG in the two ethnic groups is different, The expression of TGF-β2 in the aqueous humor and trabecular tissue of Kazakh patients is significantly lower, which reduces the promotion of postoperative filtering scar Functional filtration filtration bleb.]]></description>
<pubDate>2020/6/4 10:13:47</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[wangyuanyuan]]></author>
</item>
<item>
<title><![CDATA[Study on the relationship between tear ferning image and the abnormality of tear lipid layer in dry eye patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912050000001]]></link>
<description><![CDATA[Objective: To evaluate the clinical significance of outer zona pellucid in tear ferning image in dry eye patients and explore a new method for evaluation tear lipid layer. 
Methods: Forty-seven patients were randomly selected from the outpatient department of ophthalmology, He Eye hospital, Shenyang from May 2018 to July 2019.  The right eye was selected as the study object. All patients were investigated by the ocular surface disease index (OSDI) questionnaire and performed lipid layer classification by DR-1 tear interferometry, NIBUT and tear meniscus height examination by OCULUS Keratograph. Then tears were collected and tear ferning tests was performed. The whole tear crystallization images were observed and photographed by microscopy, then measured by Digimizer software and the area ratios of outer transparent belt were calculated. Pearson correlation analysis were performed between area ratios of outer transparent belt and OSDI scores, lipid layer levels, tear meniscus height values, NIBUT values. 
Results: The area ratios of outer transparent belt were negatively correlated with OSDI scores (r=-0.764 P＜0.05), negatively correlated with lipid layer levels (r=-0.838 P＜0.05), positively correlated with NIBUT values (r=0.575 P ＜ 0.05) and the correlation between tear meniscus height values was not significantly (r=-0.237 P=0.112). 
Conclusion: The outer transparent belt in tear crystallization image can be used to evaluate the lipid layer of tear film; the larger area ratios of outer transparent belt, the thicker the lipid layer. This method has the advantages of quantified results, good repeatability, low requirement on equipment, and is worth popularizing.]]></description>
<pubDate>2020/6/2 16:20:58</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[CUI QI,HE WEI,YAO TAO]]></author>
</item>
<item>
<title><![CDATA[Clinical application of OCTA in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909190000004]]></link>
<description><![CDATA[Diabetic retinopathy is the most common disease of microvascular diseases caused by diabetes. It is harmful to vision in the late stage. If not treated in time, it can cause blindness.The diagnosis, treatment and follow-up of diabetic retinopathy were mainly based on fundus fluorescein angiography.There are some limitations in the clinical application because of the side effects of its operation, such as invasive, allergic and adverse reactions. Recently, optical coherence tomography has become more and more popular among ophthalmologists for its noninvasive,  rapid and high resolution fundus angiography. It can not only display the choroidal vascular network information in layers, but also quantitatively analyze the changes of blood flow in the macular region. For the first time, the blood flow analysis of optic disc and macular area in vivo has reached the level of tissue anatomy. It has wide application prospect and is more and more favored by ophthalmologists. In this paper, the clinical application of octa in diabetic retinopathy was reviewed.]]></description>
<pubDate>2020/6/1 14:57:13</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Qincheng]]></author>
</item>
<item>
<title><![CDATA[Early screening of amblyopia in preschoolers]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908260000002]]></link>
<description><![CDATA[Amblyopia is a disease which is caused by abnormal visual experience during the critical period of the visual development, and it has no organic diseases of the eye. Visual examination is an important part of the screening and diagnosis of amblyopia. However, the vision test is limited for the young children who can't express verbally. Refraction error and anisometropia are most common risk factors for amblyopia. In recent years, the early screening of amblyopia has been extended to the early screening of amblyopia-related risk factors. Moreover, the screening methods and technologies for amblyopia have also been developed and updated. In this paper, the methods of vision examination and refractive screening for amblyopic patients are reviewed.]]></description>
<pubDate>2020/6/1 11:54:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[biailing,bihongs,wenying,zhangying]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis of IL-6 and MCP-1 concentration in aqueous humor with retinal vein occlusion- macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002160000004]]></link>
<description><![CDATA[Objective To research the correlation between the concentrations of interleukin-6 (IL-6)  and monocyte chemokine-1(MCP-1) in aqueous humor and the intravitreal ranibizumab injection was injected into the glass body cavity. Method Forty patients(40 eyes) diagnosed with RVO macular edema were selected as the treatment group, twenty patients(20 eyes) underwent cataract surgery were selected as the control group, anterior aqueous humor was collected before surgery in the treatment group and control group. Using the cytometric bead array methods detection the concentration of MCP-1 and IL-6,Comparison and analysis the concentration of MCP-1 and IL-6 before the operation treatment group and control group, comparison and analysis the concentration of MCP-1 and IL-6、BCVA、CMT before and after the operation in the treatment group. Results 
The concentration of MCP-1 and IL-6 in the treatment group was higher than the control group before the operation（t=12.927、16.603，P<0.001、<0.001）. There was a positive correlation between the concentration of MCP-1、IL-6 and CMT before the operation in the treatment group（r=0.646、0.912，P<0.001、<0.001）. the concentration of IL-6 was significantly correlated with MCP-1（r=0.902, P<0.001）.The treatment group underwent the intravitreal ranibizumab injection was injected into the glass body cavity, the concentration of IL-6 、MCP-1 was lower than before（t=23.750、21.574，P<0.001、P<0.001）. BCVA was improved significantly compared with before operation（t =10.212，P <0.001）, CMT decreased after surgery compared to before surgery（t =16.676，P<0.001）.Conclusion There was a positive correlation between the concentration of MCP-1、IL-6 and CMT, with IVR treatment of secondary macular edema to RVO, to reduce the concentration of MCP-1 and IL-6,to reduce CMT, and reduce macular edema, improved patient's vision level.]]></description>
<pubDate>2020/6/1 10:41:37</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Hongyan Du,Xuejiao Liang]]></author>
</item>
<item>
<title><![CDATA[The development of stage and clinical treatment for adenoid cystic carcinoma of lacrimal gland]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910170000007]]></link>
<description><![CDATA[Adenoid cystic carcinoma of lacrimal gland is the most common malignant epithelial tumor of the lacrimal gland, and surgical treatment alone shows unsatisfactory result. In recent years, as the application of radiotherapy and chemotherapy, changes have happened in the treatment modality for adenoid cystic carcinoma of lacrimal gland. On one hand, clinical staging is gradually refined, which promote the application of standardized comprehensive treatment. On the other hand, neoadjuvant therapies, such as proton radiotherapy, neutron radiotherapy and intra-arterial cytoreductive chemotherapy, can further improve the application of eye-sparing surgery, decrease the rate of local recurrence and metastasis, and prolong the disease-free survival. In this review, we attempt to arrive at some general insights regarding the progress of treatment in adenoid cystic carcinoma of lacrimal gland, in order to provide new reference basis.]]></description>
<pubDate>2020/5/29 17:06:27</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Jian Tian Ming,Sun Feng Yuan]]></author>
</item>
<item>
<title><![CDATA[The expression of interleukin-23 and interleukin-17 in aqueous humor of patients with diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911220000001]]></link>
<description><![CDATA[AIM To investigate the correlation between the concentrations of  interleukin-23（IL-23）and interleukin-17 （IL-17）in the ocular aqueous humor and the degree of diabetic retinopathy（DR）. Methods 50 patients with diabetic who had undergone cataract surgeries either with DR or without DR were enrolled in Hubei Yichang Central People’s Hospital from 2016.6 to 2019.6. All cases were further categorized to three groups according to their DR clinical stage. Ⅱgroup(18 cases): diabetic patients without retinopathy(NDR), Ⅲgroup(17 cases):non-proliferative diabetic retinopathy(NPDR), Ⅳgroup(15cases): proliferative diabetic retinopathy (PDR), 20 senile cataract patients were selected as the control group(Ⅰgroup). All the patients were monocular. The levels of IL-23、IL-17 in the aqueous humor of the four groups were tested by Enzyme-linked immunosorbent assay（ELISA）. Results The expressions of IL-23 and IL-17 in the ocular aqueous humor of diabetic patients was significantly higher than that in the control group, and the difference of each groups was statistically significant (P< 0.05) also. From the correlation analysis, the expression level of IL-17 of diabetic patients was typical positively correlated with the expression level of IL-23.Conclusions The expression IL-23 and IL-17 may have a synergistic effect  on the pathogenesis of DR, and the IL-23 / IL-17 pathway may play a role in the progression of this disease by aggravating the inflammatory response of retina.]]></description>
<pubDate>2020/5/29 15:02:30</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[liang Liang,Tian rui,zhang haijiang]]></author>
</item>
<item>
<title><![CDATA[Optical Coherence Tomography Angiography（OCTA） applied to vascular imaging to detect the changes of retinal microvessels in the preclinical stage of Alzheimer's Disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909270000004]]></link>
<description><![CDATA[Alzheimer's disease (AD) is one of the most common causes of Dementia in the world, and the symptoms often appear years after the degenerative changes in the brain. Therefore, the early diagnosis of AD is difficult and the previous diagnostic method is generally invasive. Considering most patients with AD are associated with visual impairment, the retina can be perceived as a window into the brain. The use of optical coherence tomography (OCTA) allows a noninvasive and rapid assessment of the retinal vascular structure within different plexuses of the retina and choroid. Application in clinical research can improve our understanding of the pathobiology of neurological diseases, and more likely contribute to the early diagnosis of AD patients. This paper reviewed the research features of OCTA on neurological diseases, as well as the relevant literatures on the structure and function of brain and retina in AD patients.]]></description>
<pubDate>2020/5/29 10:19:48</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Lan ChangJun,Liao Xuan,Tang Yuling]]></author>
</item>
<item>
<title><![CDATA[Influential factors of dry eye after cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909170000007]]></link>
<description><![CDATA[At present, with the intensification of China's population aging, more and more cataract patients choose surgical treatment, and the incidence of postoperative dry eye is also increasing. Therefore, in addition to paying attention to the postoperative vision recovery of the patient, we should pay close attention to the ocular surface. In order to improve the understanding of dry eyes after cataract surgery, this article reviews the influencing factors of dry eyes after cataract surgery in order to provide a reference for clinical prevention and treatment of dry eyes after cataract surgery.]]></description>
<pubDate>2020/5/28 10:27:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[wangyan,zhangjie,zhaoyong]]></author>
</item>
<item>
<title><![CDATA[To evaluate the efficacy of intravitreal injection of Conbercept for the treatment of  the different patterns of macular emema secondary to Retinal Vein Occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002100000005]]></link>
<description><![CDATA[Abstract
AIM : To observe the changes of microvascular structure of different patterns of macular edema (ME) secondary to Branch Retinal Vein Occlusion（BRVO）after intravitreal injection of Conbercept .
METHODS: A total of 70 patients ( 70 eyes) with macular edema (ME) secondary to Branch retinal vein occlusion (BRVO) were classified as cystoid macular edema ( CME group, 24 eyes)，diffuse retinal thickening ( DRT group, 22 eyes) and serous retinal detachment ( SRD group, 24 eyes )according to features under OCT examination. After an initial intravitreal injection of 0.5mg ( 0.05mL) conbercept (IVIC). The changes of best corrected visual acuity (BCVA)，central macular thickness (CMT), foveal avascular zone (FAZ), vascular density of superficial capillary plexus (SCP) , vascular density of deep retinal capillary plexus (DCP) and the injection times were compared between three groups after 1,6mo treatment. 
RESULTS: After 6 mo follow up, the BCVA and the CMT of the three groups showed a significant downward trend (Ftime＝65.407，Ptime<0.01; Ftime＝158.585，Ptime <0.01); The FAZ of the three groups showed a significant decreased trend (Ftime＝31.684，Ptime <0.01); The SCP and the DCP of the three groups showed a significant increased trend (Ftime＝15.850，Ptime<0.01; Ftime＝73.444，Ptime<0.01), After 6 mo of treatment, DRT group was better than CME group and SRD group in improving BCVA, reducing CMT and FAZ area, increasing the density of SCP and DCP. The DRT group had the least injection numbers（F=5.584，P<0.05）.
CONCLUSION: The intravitreal injection of conbercept significantly improved the BCVA, reduced the CMT and the FAZ, increased the vascular density of SCP and  DCP of different patterns of ME. Best outcomes were achieved in DRT group.
KEYWORDS: conbercept；branch retinal vein occlusion；macular edema; OCTA]]></description>
<pubDate>2020/5/28 9:55:56</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[songwenqi,zhaobojun]]></author>
</item>
<item>
<title><![CDATA[Research progress of contrast sensitivity detection]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908130000001]]></link>
<description><![CDATA[Contrast sensitivity（CS）has been widely studied in the research of ophthalmology and optometry. Compared with visual acuity（VA）test, CS assessment can fully and accurately reveal the state of visual function, which has become an important indicator for the prediction, diagnosis of eye diseases and for the evaluation of the disease progression and therapeutic effect. To improve the accuracy of CS measurement,CS detection methods have been constantly improved and innovated, mainly including objective examination and subjective psychophysical examination.Both methods have their advantages and limitations and the main target population is slightly different. With the development of the current Internet Plus, the CS detect software based on computer technology has been successively developed by many research institutions, which provide more convenient detection methods.Therefore, this paper reviews the visual standard design, measurement requirements and main applicable characteristics of common CS detection.]]></description>
<pubDate>2020/5/28 9:28:03</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[caoning]]></author>
</item>
<item>
<title><![CDATA[Apelin-13 inhibits hypoxia-induced retinal M?ller cell apoptosis by regulating YAP entry into the nucleus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905240000005]]></link>
<description><![CDATA[Abstract 
Objective：To investigate the role and mechanism of Apelin-13 in hypoxia-induced apoptosis of retinal M?ller cells.
Methods：Retinal M?ller cells were used as the research object. The experiment was divided into control group, hypoxia group and experimental group. The control group was cultured in normal environment. The hypoxia group was cultured in anoxic environment. The experimental group was cultured in anoxic environment. The cells were treated with Apelin-13 (1μmol/L). The cell viability was detected by MTT assay. The morphology of the cells was observed by crystal violet staining. The expression of GFAP and YAP was observed by immunofluorescence staining. Apoptosis was detected by TUNEL staining and the apoptotic index was calculated. The expression of p-LATS1, p-YAP, LATS1 and YAP protein was detected by Western blotting.
Results：The extracted M?ller cells were adherently grown after passage, and the cells were in the shape of long fusiform, polygonal, and round. The cytoplasm was rich, the nucleus was round, and the GFAP expression was positive. Treatment with 0.1, 1, 10 μmol/L Apelin-13 significantly inhibited hypoxia-induced M?ller cell viability (P<0.05 or P<0.01). Compared with the control group, the apoptotic index of the hypoxia group was significantly increased (P<0.01). Compared with the hypoxia group, the apoptosis index of the experimental group was significantly lower (P<0.01). There was no significant difference in p-LATS1 and p-YAP protein expression between the control group and the hypoxia group. Compared with the hypoxia group, the expression of p-LATS1 and p-YAP protein in the experimental group was significantly decreased (P<0.01). There was no significant difference in the expression of nuclear YAP protein between the control group and the hypoxia group. Compared with the hypoxia group, the nuclear expression of YAP cells in the experimental group was significantly increased (P<0.01).
Conclusion: Apelin-13 can resist hypoxia-induced apoptosis of retinal M?ller cells, which may be related to the regulation of YAP into the nucleus.]]></description>
<pubDate>2020/5/14 15:22:20</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[sunlei]]></author>
</item>
<item>
<title><![CDATA[Combined trabeculectomy and injection of filtered air into anterior chamber in the treatment of primary chronic angle closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911230000001]]></link>
<description><![CDATA[Objective: To observe the clinical effect of compound trabeculectomy and air filtration injection in the anterior chamber in the treatment of chronic primary angle closure glaucoma, and to evaluate the safety and effectiveness of air filtration injection in the treatment of chronic primary chronic angle closure glaucoma.
Methods: In a retrospective study, 129 patients (183 eyes) with chronic primary chronic angle closure glaucoma admitted to our hospital from September 2015 to June 2017 were divided into air injection group and control group. Patients in the air injection group (68 cases, 97 eyes) were treated with compound trabeculectomy and air filtration injection into the anterior chamber. Patients in the control group (61 cases, 86 eyes) were treated with compound trabeculectomy. The follow-up time was from 3m to 6m with an average of 4.5m.The visual acuity, intraocular pressure, bleb formation and complications were observed, and the unplanned reoperation, length of stay and total cost of stay were recorded. 
Results: The incidence of shallow anterior chamber,malignant glaucoma and unplanned reoperation in the air injection group was lower than that in the control group, the days of hospitalization in the air injection group were shorter than that in the control group, and the cost of hospitalization in the air injection group was lower than that in the control group (P < 0.05). There was significant difference in intraocular pressure between different groups (F组别=42.394，P组别<0.001；F时间=7.373，P时间<0.001；F交互=23.903，P交互<0.001). Intraocular pressure at different time points was compared between groups,There was significant difference (P＜ 0.05) in intraocular pressure of 1st, 3rd day and no significant difference (P > 0.05) in 3rd, 7th day between the two groups. There was no significant difference (P > 0.05) in the flash of anterior chamber of 1st, 3rd, 7th day and 1 month between the two groups. There was no significant difference (P > 0.05) in the changes of vision and the formation of filtering blebs between the two groups in 3rd month.
Conclusion: Combined trabeculectomy and air filtration in the anterior chamber for chronic primary angle closure glaucoma can reduce the incidence of shallow anterior chamber, malignant glaucoma and unplanned reoperation, not aggravate the inflammatory reaction in the anterior chamber, safely retain the residual visual function of patients, shorten the length of stay in hospital and the total cost of hospitalization, and have no effect on the formation of intraocular pressure, vision and filtering bleb Obvious influence.]]></description>
<pubDate>2020/5/13 17:17:42</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[dongxiaoyun,leidaikun,lipeng,lixia,yixianglong]]></author>
</item>
<item>
<title><![CDATA[A controlled clinical study on the effect of PVEP-CD comprehensive therapy for children amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911260000003]]></link>
<description><![CDATA[Abstract
AIM: To evaluate the therapeutic effect of the PVEP-CD comprehensive therapy [a multimedia visual training system uses the individualized P-VEP (pattern visual evoked potential) sensitive spatial frequency parameters] in children with amblyopia by comparing the differences in visual acuity and stereo acuity enhancement between the PVEP-CD comprehensive therapy and traditional therapy. 
METHODS: A total of 38 children (54 eyes) with amblyopia who were treated in our hospital from April 2018 to January 2019 were randomly divided into two groups. Traditional therapy group (19 cases,27eyes; therapeutic methods contain refractive correction, patching/optical or drug suppress and precision eyesight training); PVEP-CD comprehensive therapy group (19 cases,27eyes; therapeutic methods contain refractive correction, patching/optical or drug suppress and a multimedia visual training using the individualized P-VEP sensitive spatial frequency parameters). To study the clinic therapeutic effect, the best distance corrected visual acuity (BCVA) and near stereo acuity were measured at the enrollment visit and the final visit after 6 months’ treatment.
RESULTS: After 6 months’ treatment, both groups had an apparent BCVA improvement(both therapy effective rate＞85%). PVEP-CD comprehensive therapy group were significantly better than traditional therapy group in BCVA lines improvement[3(2,3) lines], near stereo acuity therapy effective rate (89%) and near stereo acuity level improvement [2(1,4) levels] (P＜0.05 all). In amblyopic children older than 6 years, PVEP-CD comprehensive therapy group showed a significantly greater BCVA lines improvement (P=0.018). In mild amblyopia cases, PVEP-CD comprehensive therapy group showed a significantly better clinical efficacy in near stereo acuity (P=0.048) and greater improvement in near stereo acuity level (P=0.029). In moderate amblyopia cases，the BCVA lines improvement (P=0.003) was significantly greater in PVEP-CD comprehensive therapy group. 
CONCLUSION: Both PVEP-CD comprehensive and traditional therapy can improve the BCVA in children with amblyopia and have a good clinical efficacy. Furthermore, the PVEP-CD comprehensive therapy could improve the BCVA and near stereo acuity level more obviously and help amblyopic children get a better binocular vision.]]></description>
<pubDate>2020/5/13 9:48:55</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chuting,wangjihong]]></author>
</item>
<item>
<title><![CDATA[Repeatability and reproducibility of a swept-source optical coherence tomography biometer IOLMaster 700 in Healthy Eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910080000003]]></link>
<description><![CDATA[AIM: To evaluate the repeatability and reproducibility of ocular biological measurements by a  swept-source optical coherence tomography biometer IOLMaster 700 in healthy eyes. 
METHODS: A diagnostic test study of 103 healthy subjects was implemented. The right eyes were selected for measurements. Ocular biological parameters including axial length (AL), anterior chamber depth (ACD), anterior aqueous depth (AQD), keratometry readings (K), central corneal thickness (CCT), lens thickness (LT), white-to-white corneal diameter (WTW) and pupil diameter (PD) were measured using IOLMaster 700 by two experienced examiners. One-way ANOVA was used to evaluate the repeatability and reproducibility for the measurements by IOLMaster 700. 
RESULTS: Regarding repeatability, the test-retest repeatability (TRT) for AL, mean K (Km), K1, K2, ACD, AQD, LT, CCT, WTW and PD obtained by the two examiners were 0.018 (0.017)mm, 0.215 (0.270)D, 0.325 (0.334)D, 0.303 (0.366)D, 0.049 (0.041)mm, 0.048 (0.161)mm, 0.058 (0.047)mm, 6.168 (5.779)μm, 0.395 (0.406)mm, and 1.097 (1.099)mm, respectively; the relative coefficient of variation (CoV) for all measured parameters but the PD were ≤1.914%; the intraclass correlation coefficient (ICC) for all measured parameters were ≥0.815. Regarding reproducibility, the TRT for AL, Km, K1, K2, ACD, AQD, LT, CCT, WTW, and PD obtained were 0.018 mm, 0.240 D, 0.329 D, 0.337 D, 0.048 mm, 0.122 mm, 0.055mm, 6.396μm, 0.420mm, and 1.144mm, respectively; the ICC for all measured parameters was ≥0.900; the CoV for all measured parameters were ≤1.457%CoV, except for the PD (8.750%). In addition, the ICC of AL measurement for both repeatability and reproducibility were 1.000. 
CONCLUSION: With the exception of pupil diameter, IOLMaster 700 demonstrates excellent repeatability and reproducibility in ocular biological measurements for healthy eyes, especially in measurement of axial length.]]></description>
<pubDate>2020/5/13 9:25:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lanchangjun,liaoxuan,liubo,pengyue,tanqingqing]]></author>
</item>
<item>
<title><![CDATA[Risk factors about recrudescence of retinopathy of prematurity after anti-VEGF treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910240000005]]></link>
<description><![CDATA[Objective To investigate the risk factors about recrudescence of retinopathy of prematurity(ROP) after anti-VEGF treatment. 
Methods We run a retrospective study about all the infants diagnosed with ROP and treated with anti-VEGF from June 2016 to October 2019 in our hospital. They were divided into recrudescence group (8cases) and non- recrudescence group (48cases).The relationship between various clinical risk factors and the recrudescence of ROP after anti-VEGF treatment were considered by t-test,X2 -test and logistic regression analysis. Those risk factors included birth weight, gestational age, thrombocytosis, anemia, coagulation disorder, sepsis, bronchopulmonary dysplasia, NRDS, asphyxia, pneumonia, intracranial hemorrhage, patent foramen ovale, and patency ductus arteriosus. 
Results According single-factor analysis, birth weight and intracranial hemorrhage showed statistically significant differences between recrudescence group and non-recrudescence group(P ＜0.05). Logistic regression analysis showed low birth weight（OR=9.800,P=0.039） and intracranial hemorrhage （OR=17.571,P=0.002）had relationship with recrudescence of ROP after anti-VEGF. Conclusion Low birth weight（＜1000g） and intracranial hemorrhage are the risk factors about recrudescence of ROP after anti-VEGF.]]></description>
<pubDate>2020/5/12 16:59:05</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Fu Zheng,Wang Na,,Xiong Weiwei,Yang Hui,YIN XUE]]></author>
</item>
<item>
<title><![CDATA[The effect on the accommodation function of monocular orthokeratology in anisometropic Children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910280000004]]></link>
<description><![CDATA[Objective To observe the changes of binocular eye accommodation function in correcting anisometropia by monocular orthokeratology in anisometropic children，and to explore the mechanism of regulation in the progression of myopia control by Orthokeratology .Methods It was a Prospective self-control study. A total of 22 anisometropic children (44 eyes)，aged 8 to 13 years，who wore an orthokeratology lens in only one eye were enrolled in the outpatient clinic of Hainan Provincial Eye Hospital from September 2016 to September 2018，and followed for about 1 year. The eyes with an orthokeratology lens had a mean spherical equivalent refraction of-2．751±1．16 diopter(D)，and fellow eyes without a lens had a refraction of -0.1 0±0．32 D.The eyes wearing orthokeratology lens were used as the lens wearing group, and the fellow eyes without a lens were used as non-wearing lens group. During the follow—up period，we measured changes of diopter difference, monocular accommodative amplitude（MAA）, monocular accommodative facility（MAF）and accommodative response（AR）before wearing the lens and wearing the lens for 12 months. The data were analyzed by paired t-test and independent sample t-test analysis. Results The monocular accommodative amplitude and monocular accommodative facility of the wearing group before wearing the lens were lower than those of the non-wear group (P<0.05), and the accommodative lag were higher than that of the non-wear group (P<0.05). The monocular accommodative amplitude(15.63±1.66)D after wearing the lens for 12 months was higher than that before wearing the lens (11.25±3.15) D (t=3.63, P<0.05), and the difference was not statistically significant (t=0.75, P=0.46) compared with the non-wearing group. The monocular accommodative facility (14.63±1.58) cyc/min after wearing the lens for 12 months was higher than that before wearing the lens (9.25±3.38) cyc/min (t=2.83, P=0.01), and the difference was not statistically significant (t=0.38, P=0.71) compared with the non-wearing group . The accommodative lag (0.62±0.29)D of the wearing group after 12 months was reduced compared with that before wearing the lens(1.35±0.26)D (t=2.57, P=0.02),and compared with the non-wearing group, the difference was not statistical significance (t=0.61, P=0.55). The mean equivalent diopter of the non-lens group was(-0.85±0.35)D after 12mo, and the number of diopter group increased by(-0.65±0.39) D (t=4.24, P<0．01). The diopter of the wearing group increased by (-0.15±0.22) D (t=2.90, P<0. 001),there was a statistically significant difference in the change of diopter between the two groups (t=5.30, P<0．01). There was no statistically significant difference in the change of the accommodation before and after 12 months in the non-wear group (P>0.05). Conclusion The accommodation function of anisometropic children in correcting anisometropia by monocular orthokeratology was significantly improved compared with that before wearing the lens and was consistent with the contralateral eyes without lens group.  The refractive state of the group wearing orthokeratology lens was more stable, and the contralateral eyes without lens gradually showed mild myopia refractive state, but the accommodation did not change significantly.]]></description>
<pubDate>2020/5/12 16:47:37</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[CHEN Yong-Qing,HU Shi-Si,Liu Li Na,LUO Jing-Hong,ZHONG Xing-Wu]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety of modified dacryocystorhinostomy with simple anterior flap anastomosis for chronic dacryocystitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910260000001]]></link>
<description><![CDATA[Objective: To analyze the efficacy and safety of modified dacryocystorhinostomy with simple anterior flap anastomosis for chronic dacryocystitis.
Methods: A total of 99 patients (113 eyes) with chronic dacryocystitis who underwent dacryocystorhinostomy in the hospital from March 2016 to July 2018 were selected retrospectively. They were divided into the traditional group (traditional dacryocystorhinostomy, 46 cases, 52 affected eyes) and modified group (modified surgery with simple anterior flap anastomosis, 53 cases, 61 affected eyes) according to the surgical procedure. The surgical results, rates of granulation tissue formation around the anastomotic stoma and rates of nasal mucosal epithelialization at different time after surgery, size of the anastomotic stoma, the occurrence of surgical complications and the recurrence rate during 1 year of follow-up were compared between the two groups.
Results: ①The grade of efficacy in modified group was better than the traditional group during 6 months of follow-up (P<0.05). The total cure rate was higher than that of the traditional group (P<0.005). ②The rates of granulation tissue formation in the modified group at 1 month, 3 months and 6 months after surgery were lower than those in the traditional group (P<0.05). The rate of nasal mucosal epithelialization in the modified group was higher than that in the traditional group at 1 month after surgery (P<0.05). ③The area of anastomotic stoma in the modified group was larger than that in the traditional group at 6 months after surgery (P<0.05). ④The incidence rates of postoperative hemorrhage and complication in the modified group and the recurrence rate in 1 year of follow-up were lower than those in the traditional group (P<0.05).
Conclusion: Modified dacryocystorhinostomy with simple anterior flap anastomosis is more effective than traditional surgery. The former can promote nasal mucosal epithelialization, maintain the size of anastomotic stoma and prevent the formation of surrounding granulation tissue. It is safe and effective, with few complications and low recurrence rate.]]></description>
<pubDate>2020/5/11 11:15:46</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yuanjing]]></author>
</item>
<item>
<title><![CDATA[Analysis of early objective visual quality and vision related quality of life  after ICL V4c implantation for high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912050000007]]></link>
<description><![CDATA[AIM: To evaluate the early objective visual quality and vision related quality of life after implantation of posterior chamber phakic implantable collamer lens with a central hole（ICL V4c） for high myopia by applying the double-pass optical quality analysis system Ⅱ（OQAS Ⅱ）and life quality questionnaire.
METHODS: Totally 26 patients (44 eyes) with high myopia were enrolled in this research. The patients were all recieved ICL V4c implantation by the same surgeon in our hospital. The evaluation items included uncorrected visual acuity (UCVA), best corrected visual acuity (BCVA), intraocular pressure, corneal endothelial cell density (ECD), vault, objective scattering index (OSI), modulation transfer function cut off frequency (MTF cut off), Strehl ratio (SR), predicted v
visual acuity values（OV100%、OV20%、OV9%） at contrasts of 100％,20％and 9％ and vision related quality of life questionnaire. All measurements were performed preoperative and 1wk, 1mo, 3mo postoperatively.
RESULTS: Compared with preoperative BCVA,for the high myopia patients,the 1wk,1mo and 3mo UCVA postoperative were better at all time points,and the differences were statistically significant (P<0.001). Postoperative 1wk intraocular pressure was higher than that in preoperative and postoperative 1mo and 3mo (P<0.05). Postoperative corneal endothelial cell counts at all time points were lower than that in preoperative(P<0.05), but all within the normal range. No significant difference was found in vault(P=0.790). Compared with preoperative OSI, MTF cutoff, SR, OV 100%, OV 20% and OV 9%,the situation improved at postoperative 1wk,1mo and 3mo,with statistical significance（P<0.001）. The vision related quality of life questionnaire showed that all patients had high satisfaction in the good subjective visual acuity after operation.
CONCLUSION: ICL V4c implantation is safe and effective in correcting high myopia. The objective visual quality and vision related quality of life of patients with high myopia was significantly improved after ICL V4c implantation in the early stage. The research laid a foundation for the establishment of a comprehensive evaluation system of subjective and objective combination of ICL in the application of high myopia.
KEYWORDS: high myopia, Implantable Collamer Lens, visual quality, quality of life questionnaire.]]></description>
<pubDate>2020/5/11 10:44:11</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[kanggangjing,shenyuansha]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of low-dose atropine combined with orthokeratology in the treatment of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910230000004]]></link>
<description><![CDATA[Objective To observe the efficacy and safety of low-dose atropine eye drops combined with orthokeratology in the treatment of low and moderate myopia in adolescents.
Methods 126 cases of low and moderate myopia in adolescents（all right eye data, 126 eyes） who all wore orthokeratology lens for 1 month were selected from May2016 to Aug2018. Then they were randomly divided into the experimental group and the control group. The experimental group(63 eyes) was combined with low-dose(0.01%) atropine eye drops once a night, and the control group(63 eyes) was combined with polyethyleneglycol eye drops once a night.Their AL,SE, BCNVA,PD,AMP,BUT and IOP were observed. 
Results After one year of treatment, the AL in the low myopia experimental group increased (0.13 ±0.03 mm),while the low myopia control group increased (0.22 ±0.05 mm). The AL in the moderate myopia experimental group increased (0.12 ±0.03 mm),while the moderate myopia control group increased (0.20±0.05 mm). The SE in the low myopia experimental group increased（0.16±0.07D）,while the low myopia control group increased（0.21±0.08D）. The SE in the moderate myopia experimental group increased（0.16±0.05D）,while the moderate myopia control group increased（0.20±0.09D）.There was statistical difference in AL and SE between the two groups（P＜0.05）. After one year of treatment, there was no statistical difference in BCNVA (logMAR) ,BUT and IOP between the experimental group and the control group（P＞0.05）.But the pupil diameter of the experimental group was significantly larger than that of the control group.The accommodation amplitude of the experimental group was lower than that of the control group（P＜0.05）. 
Conclusion 0.01% atropine eye drops combined with orthokeratology can control the progression of myopia in adolescents more effectively, which is safe and effective.]]></description>
<pubDate>2020/5/11 10:24:57</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[LI Shi bei,tangwenting,Tian Mei,YU Qian]]></author>
</item>
<item>
<title><![CDATA[Prevalence and influencing factors of myopia in adolescents and children in Gaoping, Shanxi Province]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910210000001]]></link>
<description><![CDATA[Abstract
AIM: To analyze the visual status and prevalence of myopia in adolescent and children’s cohort in Gaoping, Shanxi Province, and further discuss influencing factors of myopia. 
METHODS: The data is from November 2018 to January 2019 in Gaoping, Shanxi Province. A multi-stage sampling method was used to select 181 big class children from kindergarten, 948 primary school students, 432 middle school students and 244 high school students. The questionnaires were distributed to those students, vision and diopter tests were conducted. Based on that information, the study analyzes the occurrence of myopia and its influencing factors in adolescent and children’s cohort in this area.
RESULTLS: 1805 students were selected in this study. The detection rate of poor eyesight was 78.28% (1413/1805). The prevalence of myopia was 64.38% (1162/1805), and the rate of wearing glasses was 51.46% (598/1162) in the myopic population. With the development of learning stage and age, the prevalence of myopia increased. The prevalence of myopia in girls (66.81%) was higher than that in boys(61.73%), and the prevalence of myopia in urban areas(66.54%) was higher than that in rural areas(61.52%).Regression analysis results show that learning distance is a protective factor for the occurrence of myopia , while daily learning time, sweet food, time of first vision decrease,and interval between time of first vision decrease and time of  wearing glasses are risk factors for myopia.
CONCLUSION: The prevalence of myopia among adolescents and children in Gaoping, Shanxi Province is relatively high. Using eyes at close range for a long time, unreasonable diet, and lagging prevention and intervention measures are all factors that can cause myopia.
KEYWORDS: children; adolescents; poor eyesight; myopia; influencing factors]]></description>
<pubDate>2020/5/9 11:42:40</pubDate>
<category><![CDATA[调查研究]]></category>
<author><![CDATA[wangchunfang,wangqin]]></author>
</item>
<item>
<title><![CDATA[Clinical study of A/B ultrasound combined with autofluorescence (AF) of angiography applied to YAG Laser Vitreolysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911220000002]]></link>
<description><![CDATA[Abstract 
AIM: To observe the clinical effect of YAG laser ablation in patients with physiological vitreous floaters by A/B ultrasound combined with autofluorescence (AF) of angiography 
METHODS: Screening of 30 patients with physiological vitreous floaters from June 2018 to December 2018 in Hankou Aier Eye Hospital, preoperative A/B ultrasound turbidity distance from the wall of the ball and the back surface of the lens. Check the patient's best corrected visual acuity、non-contact intraocular pressure、scanning laser fundus photography、A/B ultrasound and autofluorescence (AF) of angiography before treatment, Laser ablation was performed by the same skilled doctor using ELLEX YAG laser ablation machine. After treatment, the patients were followed up for 1 day, 1 week, and 1 month. The same examination was performed after operation. The Imege-J software was used to measure the vitreous opacity in the autofluorescence of angiography pictures before and after treatment.
RESULTS: There was no significant difference in the best corrected visual acuity and non-contact intraocular pressure before and after treatment (P>0.05). Of the 30 eyes, 28 eyes underwent 1 laser ablation treatment, and 2 eyes underwent 2 laser ablation treatment. The average number of treatments was 1.06. After treatment, the autofluorescence of angiography shows that the vitreous opacity is significantly reduced or disappeared. and the difference between the two groups was statistically significant (P<0.01). No complications occurred during or after surgery.
CONCLUSION: A/B ultrasound combined with autofluorescence confirmed that YAG laser is safe and effective in the treatment of physiological vitreous floaters.
KEYWORDS：Nd：YAG laser; physiological vitreous floaters; A/B ultrasound; autofluorescence of angiography; Imege-J software]]></description>
<pubDate>2020/5/9 10:25:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lijing,liuhuilin,liujunjie]]></author>
</item>
<item>
<title><![CDATA[The visual function of femotosecond    laser assisted phacoemulsification for cataract with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911140000011]]></link>
<description><![CDATA[Objective To research the effect of femtosecond laser assisted phacoemulsification on visual function in patients with cataract with high myopia. Methods Ninety seven patients(97 eyes) of cataract with high myopia underwent standard femtosecond laser assisted phacoemulsification and intraocular lens implantation. The  best correct visual acuity(BCVA), accommodative function ( negative/positive accommodation, accommodative acuity),  convergence function (near point of convergence, convergence scope ), accommodative convergence/accommodation(AC/A), visual stereoacuity, were observed preoperatively and postoperatively. Results 1.BCVA: Compared with preoperative date, the postoperative BCVA were improved significantly(P<0.05).There were no significant difference between the 1 mouth,3 mouths,6 mouths,1 year postoperative BCVA(P>0.05).Significant difference was observed among other BCVA(P<0.05). 
2.Negative accommodation: There were no significant difference between preoperative and postoperative  negative accommodation(P>0.05). 
3.Positive accommodation: Compared with preoperative date, the 1 day,1 week,1 mouth postoperative positive accommodation were no significantly different(P>0.05),but the 3 mouths,6 mouths,1 year postoperative positive accommodation were  significantly different(P<0.05). 
4.Accommodative acuity: There were no significant difference between preoperative and postoperative accommodative acuity(P>0.05). 
5.Near point of convergence: Compared with preoperative date, the 1day,1 week postoperative near point of convergence were significantly different(P<0.05),the 6 mouths,1 year were no significantly different(P>0.05). Significant difference was observed among other near point of convergence(P<0.05). 
6.Convergence scope: Compared with preoperative date, the 1day,1 week,1 mouth postoperative convergence scope were no significantly different(P>0.05),the 3 mouths,6 mouths,1 year were significantly different(P<0.05). 
7.AC/A: Compared with preoperative date, the 1day,1 week postoperative date decreased significantly(P<0.05).There was no significantly difference between the 6 mouths and 1 year postoperative date(P>0.05). Significant difference was observed among other AC/A(P<0.05).
8.Visual stereoacuity: Compared with preoperative date, the 1day,1 week,1 mouth postoperative visual steroacuity were no significantly different(P>0.05),the 3 mouths,6 mouths,1 year were significantly different(P<0.05). 
Conclusion The BCVA of patients of cataract with high myopia which underwent standard femtosecond laser assisted phacoemulsification and intraocular lens implantation improved obviously and early, but the visual function improved slowly. Having an adequate understanding of the contents and significance of visual function was helpful to the improvement of cataract surgery techniques and postoperative visual acuity.]]></description>
<pubDate>2020/5/8 13:59:07</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[huangxudong,jiangyaqin,magang,renjiantao,shengshuai,xuxinyan]]></author>
</item>
<item>
<title><![CDATA[Neuroprotective effects of bis(7)-tacrine in rat model with chronic intraocular hypertention]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909160000004]]></link>
<description><![CDATA[Objective: The aim is to assess the neuroprotective effect of bis(7)-tacrine in experimental Sprague-Dawley(SD) rat glaucoma.
Methods: 24 rats were randomly divided into control group，operated group, 0.5mg/kg bis(7)-tacrine group and 5mg/kg memantine group. Unilateral elevation of intraocular pressure(IOP) was produced by hypertonic saline injection into an episcleral vein. Animals were orally dosed daily with bis(7)-tacrine or memantine. IOP was measured in both eyes of animals per three days, and the number of retinal ganglion cells and the thickness of nerve fiber layer axon bundle were measured at 3 months.
Results: Elevated IOP were induced in 3 glaucoma groups. Compared with control group, the retinal ganglion cells decreased from 119.50±8.26 to 79.83±9.58 and the thickness of axon bundle come down from 13.40±0.60 micrometer to 6.64±0.50 micrometer in operated group. However the number of the retinal ganglion cells was 109.00±7.04 in bis(7)-tacrine group and 107.33±8.57 in memantine group individually. The thickness of axon bundle was 12.26±0.78um in bis(7)-tacrine group and 10.13±1.19 in memantine group individually.
Conclusion: Both bis(7)-tacrine and memantine inhibited retinal ganglion cells loss, but only bis(7)-tacrine decreased the thickness declining of axon bundle. Oral 0.5mg/kg bis(7)-tacrine provide neuroprotective effects in experimental glaucoma rats.]]></description>
<pubDate>2020/5/8 10:41:03</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[fangjiahua,Hu Rong,Liu Junxian,Song Xiaoyun,Xu Yine]]></author>
</item>
<item>
<title><![CDATA[Advances in study of complement activation and autophagy on age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911050000007]]></link>
<description><![CDATA[Age-related macular degeneration is a macular disease which incidence increases with age. Currently, it is believed that its pathogenic factors are related to patients' age, heredity, smoking, oxidative stress, immune inflammatory response, RPE cell aging and metabolic abnormalities. Complement system plays an important role in the body's defense against infection, immune regulation and inflammatory response. Immune inflammation caused by abnormal activation of complement system is considered to be an important cause of AMD in recent years. Autophagy also plays a role in AMD.Normal autophagy is an important way for cells ’self-protection and maintenance of homeostasis，When autophagy is blocked, oxidative stress can be aggravated, which will lead to the development of AMD.The balance regulation between complement activation and autophagy is an important method to control the development of AMD.]]></description>
<pubDate>2020/5/7 11:34:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liuyulu,xuxinrong]]></author>
</item>
<item>
<title><![CDATA[Research progress on the effect of exosomes derived from mesenchymal stem cells on retinal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905170000001]]></link>
<description><![CDATA[Abstract：Retinal neovascularization is a pathological feature of many retinal diseases, such as retinopathy of prematurity and diabetic retinopathy, which can lead to severe vision loss or even blindness. Inhibition of retinal neovascularization is a therapeutic strategy for the treatment of these retinal diseases. At present, there are several therapeutic strategies for inhibiting retinal neovascularization, including laser blocking, inhibition of vascular endothelial growth factor (VEGF), and transplantation of stem cells. With the deepening of stem cell research, it is found that although stem cell therapy has great potential, there are also technical obstacles such as low viability of transplanted cells and congenital heterogeneity. Current studies have found exosomes derived from mesenchymal stem cells (MSCs). It has similar functions as MSCs, and its size is small and easy to pass through biofilm, which provides a new idea for cell therapy. This paper reviews the recent progress of exosomes on retinal neovascular diseases.]]></description>
<pubDate>2020/5/6 10:30:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[xuguoxing]]></author>
</item>
<item>
<title><![CDATA[Analysis of the Healthcare-seeking Intention of Eye Patients during 2019-nCoV Outbreak]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002170000007]]></link>
<description><![CDATA[Objective To obtain the healthcare-seeking intention of eye patients during 2019-nCoV outbreak in China. 
Methods Questionnaire survey was conducted from 2020-02-10 to 2020-02-20, with the combination form of convenience sampling and “Link-tracking related sampling”. We designed the questionnaires, forwarded them to individuals or Wechat group chats, and had the participants fill out the questionnaires on mobile phones, to evaluate their healthcare seeking time and intention, as well as their sense of trust towards online consultation when they had ocular discomforts or trauma.
Results 458 males（51.3%）and 435 females（48.7%）responded and a total of 893 questionnaires were included. Our data shows that 26.5%, 33.3%, and 40.2% of the respondents respectively from low, medium and high risk area chose online consultation during the 2019-nCoV outbreak, and the hospital visiting rates were 45.1%, 30.4%, 24.6% in corresponding area. We also demonstrated that gender, age, education level, regional economic development, and the region-level risk classifications have impacts on the consultation methods of the population. Compared to females (39.3%), more males (60.7%) intended to accept online medicine, and the participants from highly developed area preferentially chose virtual medical advisory service (68.2%)，while the hospital visiting rates of less developed area（65.2%） was much higher than that in developed area（34.8%）. Interestingly, geographic risk level had dramatic influence on the participants’ sense of trust towards online consultation.
Conclusions Virtual online consultations were more favorable among Chinese population during 2019-nCoV outbreak, and were potential to facilitate clinician-patient communication. However, a balance should be achieved between online consultations and face-to-face communication, to avoid human-to-human coronavirus transmission, and to resolve patients’ problems.]]></description>
<pubDate>2020/5/6 9:41:41</pubDate>
<category><![CDATA[新冠肺炎与眼科]]></category>
<author><![CDATA[caili,fenghua,zhangyi]]></author>
</item>
<item>
<title><![CDATA[OCTA in evaluating  therapeutic effect of wet age-related macular degeneratio]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912030000006]]></link>
<description><![CDATA[·AIM: To observe the changes of selected area of choroidal neovascularization (CSA) and flow area of choroidal neovascularization (CFA) before and after the treatment of anti vascular endothelial growth factor (VEGF) by optical coherence tomography angiography (OCTA), and to explore the advantages of OCTA in the treatment and prognosis of wAMD. 
·Methods: All patients were treated with anti-VEGF drugs according to the 3 + prn regimen. The best corrected visual acuity (BCVA ) , macular foveal retinal thickness (CMT ) , CSA , and CFA were compared before and after treatment.We analyzed the correlation between BCVA (logMAR) and CMT, CSA, CFA by pearson correlation analysis. 
·RESULTS: After 3 months of treatment, the mean LogMAR BCVA, CMT, CSA and CFA were significantly lower than those before treatment（P<0.05）. The  results of correlation analysis showed that the post- LogMAR BCVA was positively correlated with pre-CMT, post-CMT, pre-CSA, post-CSA, pre-CFA and post-CFA（P<0.05）.
·CONCLUSION: OCTA can directly display and quantify the changes of CSA and CFA before and after anti-VEGF treatment of wAMD, and provide a reference for the evaluation of wAMD treatment effects.]]></description>
<pubDate>2020/4/30 10:45:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wang Liang]]></author>
</item>
<item>
<title><![CDATA[The Effects of Qi Jing Mingmu Decoction Combined with Artificial Tears on the Clinical Results and Cell Aging of Conjunctivochalasis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911190000007]]></link>
<description><![CDATA[Objective: To observe the effects of Qi Jing Mingmu decoction combined with artificial tears on the clinical results and cell aging of conjunctivochalasis. Methods: Forty cases (80 eyes) of grade II-Ⅳ CCH with liver-kidney Yin deficiency were randomly divided into two groups: combined treatment group and artificial tears group, which were treated with Qi Jing Mingmu decoction combined with artificial tears and simple artificial tears respectively. The international ocular surface disease index (OSDI), tear break-up time (BUT) and Schirmer Ⅰ test (SIT) were observed and the clinical effects were compared after 3 months treatment. For CCH patients with grade III or above, followed up for 3 months or more and willing to operate, the loose conjunctival tissue was removed and the cell aging related β-gal staining was performed on frozen sections. The results were statistically analyzed. Results: The OSDI score, BUT and SIT of combined treatment group were significantly better than those of artificial tears group after 3 months treatment (all P<0.05). After drug treatment, 7 cases (7 eyes) in artificial tears group and 4 cases (4 eyes) in combined treatment group of CCH patients were treated by operation. The positive rate of aging cells in combined treatment group was significantly lower than that in artificial tears group (P=0.013). Conclusion: Qi Jing Mingmu decoction combined with artificial tears to treat CCH is more effective than simple artificial tears in relieving ocular symptoms, improving tear film and promoting tear secretion. Combined treatment can also reduce the cell aging in CCH, which can be used as a safe and effective treatment method in addition to surgical operation.]]></description>
<pubDate>2020/4/30 10:18:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Liu Jiang,Ma Kai,Wen Hang,Xiang Minhong,zhao Yanqing,Zhou Huanming]]></author>
</item>
<item>
<title><![CDATA[Progress in the application of artificial intelligence in ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909020000001]]></link>
<description><![CDATA[Abstract:With the continuous development of economic globalization, the relationship between artificial intelligence and medical decision-making has become more and more close, and it has shown its unique advantages in the field of ophthalmology.At present,artificial intelligence is more widely used for diseases of the retina (diabetic retinopathy, age-related macular degeneration, retinal vein occlusion, premature retinopathy) and front section disease (cataract, glaucoma, anterior segment) in the diagnosis and treatment. The purpose of this review is to understand the application progress of artificial intelligence in ophthalmology, and to point out the potential challenges and prospects of artificial intelligence, so as to provide more information for the further development of artificial intelligence in ophthalmology.]]></description>
<pubDate>2020/4/29 15:26:50</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[hei huan huan,wu hui qin]]></author>
</item>
<item>
<title><![CDATA[Progress in clinical and experimental research of retinitis pigmentosa]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909030000003]]></link>
<description><![CDATA[Retinitis pigmentosa is a refractory genetic eye disease. Ophthalmologists are committed to exploring the treatment of retinitis pigmentosa. A large number of experimental studies have been carried out. There are various treatments such as drug therapy, retinal transplantation, and gene therapy. In recent years, the experimental research on retinitis pigmentosa has been reviewed and prospected.]]></description>
<pubDate>2020/4/29 9:53:57</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiangpengfei,OU Chen,PENG Jun,PENG Qing-hua,TIAN Ye,WANG Ying,YAO Zhen]]></author>
</item>
<item>
<title><![CDATA[Functional Research Progress of UBIAD1 and Pathogenesis of Schnyder crystalline corneal dystrophy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908300000006]]></link>
<description><![CDATA[The molecular basis of Schnyder crystalline corneal dystrophy (SCCD) is UBIAD1 gene mutations. The pathogenesis of SCCD includes conformational change of UBIAD1 protein which leads to loss of combination with GGpp compounds. UBIAD1-HMG CoA reductase complexes can’t be separated, and the rate-limiting enzyme can’t dissociate from endoplasmic&#160;reticulum to cytoplasm, which results in loss of recognition and degradation by the proteasome. The direct consequence is the gradual accumulation and biosynthesis of cholesterol and non-sterol isoprenoids compounds in the cell. This paper reviews the clinical manifestation, molecular basis, pathogenesis of SCCD and the function of UBIAD1 which provide guidance for molecular diagnosis and treatment of SCCD and pave the way for elucidating the function of UBIAD1 in vivo.]]></description>
<pubDate>2020/4/28 14:29:09</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Xie ju min]]></author>
</item>
<item>
<title><![CDATA[The value of Lund-Mackay score in predicting the effect of simultaneous surgery of chronic dacryocystitis with chronic sinusitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911060000004]]></link>
<description><![CDATA[Objective: To explore the value of Lund-Mackay  score in the surgical treatment of chronic dacryocystitis with chronic sinusitis.Method: 92 cases (92 eyes) of chronic sinusitis with chronic dacryocystitis in our hospital from May 2016 to March 2019 were included in the prospective ，single-blind study. According to Lund-Mackay score, the patients were divided into three groups: mild(22 cases), moderate (34 cases) and serious (36 cases). Each group was randomly divided into simultaneous operation group and phased operation group.we compared the operative effect and complications of simultaneous and phased operations.Result: In patients with mild and moderate chronic sinusitis combined with chronic dacryocystitis, there was no statistical difference in the efficiency and complications between simultaneous and phased operations(P > 0.05).In patients with severe chronic sinusitis combined with chronic dacryocystitis, the efficiency of phased operations  was higher than that of the simultaneous surgery(P<0.05), and the complications were lower than that of the simultaneous surgery(P< 0.05）.Conclusion: According to Lund-Mackay score,patients with mild to moderate chronic sinusitis and chronic dacryocystitis are advised to undergo simultaneous surgery, while patients with severe rhinosinusitis are advised to undergo phased surgery.]]></description>
<pubDate>2020/4/28 10:28:22</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Lu Shan-shan,Qi Zhi-Wei,Su Chang,su ruifeng,tan xiaobo,Zhao Min]]></author>
</item>
<item>
<title><![CDATA[Advances in research on risk factors of meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911120000001]]></link>
<description><![CDATA[Meibomian gland dysfunction (MGD) is mainly characterized by terminal duct obstruction and/or qualitative/quantitative changes in the glandular secretion, resulting in the alteration of tear film and ocular surface diseases.It covers several meibomian gland diseases ranging from congenital to acquired. With the progress of clinical research, recent studies indicate there are many risk factors related to MGD, including ophthalmic diseases, systemic diseases, therapeutic approaches(topical/systemic medication, surgery)and even environmental factors. Thus, a proper understanding of the various risk factors acting on MGD will be helpful to the clinical diagnosis and treatment of MGD.]]></description>
<pubDate>2020/4/28 9:23:38</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Li Bowen,Xu Mei]]></author>
</item>
<item>
<title><![CDATA[Outcome and prognostic factors of 25G minimally invasive vitrectomy for intraocular foreign body]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202004120000006]]></link>
<description><![CDATA[AIM: To explore clinical characteristics, outcomes and prognostic factors for cases with intraocular foreign bodies (IFB) and treated with 25G minimally invasive vitrectomy (PPV).
METHODS: Patients traumatized with retained IFB and treated with PPV were retrospectively collected from the Department of Ophthalmology, Affiliated Hospital of Southwestern Medical University from 2016-1-1 to 2019-1-1. The clinical records including general condition, time and cause of injury, locations andsize of IFBs, comorbidities, and best corrected visual acuity (BCVA) were reviewed and statistical analyzed.
RESULTS: Totally 105 patients (100 males and 5 females were included with age ranged 8-68 (41.43±13.33) y, including 8 (7.6%) in the minor group (<18 years old), 96 cases (91.4%) in the young and middle-aged group (18-65 years old), 1 case (1%) in the elderly group (>65 years old). The majority of patients (79, 75.2%) came from townships. The nature of IFB was mainly metals (62 cases, 59.0%). The entrance of IFB of 78 cases (74.3%) located at Zone I of the eye. There were 17 patients with BCVA≥0.1 before surgery, 88 patients with BCVA<0.1. And 43 patients gained BCVA≥0.1 after operation, and 62 patients with BCVA<0.1. Postoperative BCVA was significantly improved compared with preoperative BCVA (P<0.05). Retinal detachment, endophthalmitis, IFB size and retained position were found negatively correlated with final BCVA levels (all P<0.05). Other parameters, like age, gender, entrance site, hyphema, traumatic cataract, vitreous hemorrhage, and time to visit were not correlated with outcomes (P>0.05).
Conclusion: PPV for treatment of IFB can achieve a better outcome. The poor prognosis of visual acuity is related to retinal detachment, endophthalmitis, and the position and size of IFB.
KEY WORD: intraocular foreign body; 25G minimally invasive vitrectomy; clinical observation; visual prognosis]]></description>
<pubDate>2020/4/20 9:32:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[罗云霞]]></author>
</item>
<item>
<title><![CDATA[Effect of Corneal Plastic Lens on Tear Film, Refraction and Visual Quality of Intermittent Exotropia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908270000002]]></link>
<description><![CDATA[[Abstract] Objective: To investigate the effects of orthokeratology on tear film, refraction and visual quality of intermittent exotropia. Methods: 60 patients (120 eyes) with intermittent exotropia and myopic spherical diopter ranging from -0.75 to -5.50 D were numbered and divided into study group and control group according to random number table, 30 cases (60 eyes) in each group. Two groups patients were intervened by orthopaedic training with prism for at least half of a year. In addition, the study group matched the night wearing corneal plastic lenses through the standardization of corneal plastic matching process, and observed continuously for at least half of a year. The before and after treatment strabismus, naked eye vision, best corrected visual acuity, fluoresce-in staining tear film rupture time (FBUT), diopter and visual quality between the two groups were compared. The rate of adverse reactions and complications between the two group swas compared to evaluate the safety. Results: There was no significant difference in all before intervention indexes between the two groups (P > 0.05). Compared with that those of before intervention, in both of the 2 groups, after treatment strabismus decreased, naked vision, best corrected vision and FBUT increased, diopter deepened, and the proportion of patients with excellent visual quality increased; And the after treatment naked visual acuity, best corrected visual acuity, FBUT, diopter and visual quality in the study group were better than those in the control group (P < 0. 05). There was no significant difference in therate of adverse reactions and complications such as orbital and orbital pain, eye distention, headache, blepharoconjunctival vascular congestion between the two groups (P > 0.05). Conclusion: On the basis of triangular prism orthophotic training, the wearing of orthopaedic keratoplasty lenses can improve the tear film, refraction and visual quality of intermittent exotropia, and its safety is good, which is worthy of clinical application.]]></description>
<pubDate>2020/4/17 14:09:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Qiu Yinghong]]></author>
</item>
<item>
<title><![CDATA[Reconstruction effect of postoperative visual training on visual function in children with intermittent exotropia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907230000003]]></link>
<description><![CDATA[Objective To investigate the effect of visual training on the reconstruction of visual function in children with intermittent exotropia.Methods A total of 94 children with intermittent exotropia who underwent surgical treatment in our hospital from August 2016 to January 2019 were enrolled in this study. According to whether or not the visual training was performed in two groups, 47 cases were not visually trained and included in the control group; 47 cases were visually trained 2 weeks after surgery and included in the observation group. After 6 months of follow-up, visual function recovery and eye position regression were observed.Results At 6 months after operation, the proportion of children with simultaneous visual function, fusion function and stereoscopic function recovery in the observation group was significantly higher than that in the control group, and the difference was statistically significant (P<0.05). At 3 months and 6 months after operation, the orthotopic rate of the observation group was significantly higher than that of the control group, and the difference between the groups was statistically significant (P<0.05).Conclusion The binocular visual function training after intermittent exotropia in children can promote the recovery of binocular visual function and reduce the risk of postoperative eye position regression.]]></description>
<pubDate>2020/4/17 9:08:02</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jiang jie]]></author>
</item>
<item>
<title><![CDATA[The relationship between the retinal macular hemorrhage and ametropia in high-rask infant.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909100000001]]></link>
<description><![CDATA[Abstract
Objective：To investigate the relationship between the macular hemorrhage and refractive abnormalities，and analyze the occurrence probability and the factors of refractive abnormalities in high-risk neonates. 
Methods：From January 2017 to January 2018, a total of 1229 neonates with high－risk factors invided into 3 groups, according to the different parts of retinal hemorrhage ,examined by RetCamⅢ device．All the subjects were checked the refractive status by autorefractor when they were 1 to 1.5 years old. The abnormalities were checked their refractive status under using of 1% atropine oculentum after 7 days. The relationship between the macular hemorrhage and refractive abnormalities, and the occurrence probability and the factors of refractive abnormalities were analyzed.
Result：Among 205 eyes which were retinal hemorrhage irrelated macula 6 eyes had refractive abnormality（2.9﹪）in group A. 57 eyes which were macular hemorrhage 17 eyes had refractive abnormality（29.8﹪）in group B. 2196 eyes which were no retinal hemorrhage 40 eyes had refractive abnormality（1.8﹪）in group C. It had significant difference between A and B , B and C, but had no significant difference between A and C. Univariate analysis showed that macular hemorrhage, neonatal asplyxia, neonatal hypoxic ischemic encephalopathy，and intracranial hemorrhage were the factors affecting refractive status(all P＜0．05)．Variables including premature, neonatal pneumonia, and retinal hemorrhage irrelated macula were not significantly correlated with refractive status (all P＞0．05)．Multivariate logistic regression analysis showed that macular hemorrhage and neonatal hypoxic ischemic encephalopathy were the independent risk factors for refractive status．
Conclusion: The incidence of refractive abnormality was high in macularl hemorrhage. macular hemorrhage and neonatal hypoxic ischemic encephalopathy were the independent risk factors for refractive abnormality，and we should strengthen the observation and intervention of such new-borns．]]></description>
<pubDate>2020/4/15 10:10:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yangzhuo]]></author>
</item>
<item>
<title><![CDATA[Microrna-34a promotes the senescence and apoptosis of human lens epithelial cells by up-regulating Cdc42 and Rac1]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907150000005]]></link>
<description><![CDATA[Objective  To observe the effect and mechanism of MicroRNA-34a on senescence and apoptosis of human lens epithelial cell line SRA01/04.  Methods Microrna-34a expression levels in ARC lens and transparent lens epithelial cells were detected by qRT-PCR. Microrna-34a mimics (overexpressed group), MicroRNA-34a inhibitors (silenced group) and empty liposome (control group) were transfected into SRA01/04 cells by liposome transfection kit. Annexin V-FITC/PI double staining was used to detect the effect of MicroRNA-34a on the apoptosis of human lens cell line SRA01/04. The expression of Cdc42 and Rac1 protein was detected by western blot. Results The expression level of MicroRNA-34a in anterior capsular tissue of transparent lens was significantly lower than that in ARC anterior capsular tissue, and the difference was statistically significant (P<0.05). The positive rates of SA-β-gal in the MicroRNA-34a mimics group, the control group and the MicroRNA-34a inhibitors group were (87.56?2.34) %, (12.22?2.74) % and (3.45?0.45) %, respectively. The MicroRNA-34a mimics group was significantly higher than the control group, while the SA-β-gal positive rate in the microrna-34a inhibitors group was significantly lower than that in the control group, with statistically significant differences (P<0.05). The apoptosis rate of the MicroRNA-34a inhibitors group, control group and MicroRNA-34a mimics group was (5.87?1.22) %, (12.26?2.14) % and (29.45?3.12) %, respectively. The apoptosis rate of the MicroRNA-34a mimics group was significantly lower than that of the control group, while that of the MicroRNA-34a mimics group was significantly higher than that of the control group, with statistically significant differences (P <0.05). The expressions of Cdc42 and Rac1 in the MicroRNA-34a mimics group were significantly higher than those in the control group (P<0.05), while the expressions of Cdc42 and Rac1 in the MicroRNA-34a inhibitors group were significantly lower than those in the control group (P<0.05), with statistically significant differences (P<0.05). Conclusion MicroRNA-34a promotes the senescence and apoptosis of human lens epithelial cells by up-regulating Cdc42 and Rac1.]]></description>
<pubDate>2020/4/15 9:48:55</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[chenzhijun,lanwen,zhoulu]]></author>
</item>
<item>
<title><![CDATA[Clinical study of preoperative vitreous injection of Conbercept-assisted vitrectomy for proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201912030000004]]></link>
<description><![CDATA[OBJECTIVE:To analyze the clinical efficacy of intravitreal injection of Conbercept(IVC) assisted pars planavitrectomy (PPV) in patients with proliferative diabeticretinopathy (PDR) at different timings before surgery and the effects on intraoperative and postoperative complications. 
METHODS:A total of 47 eyes of 47 patients with PDR were enrolled in this prospective randomized controlled study.The patients were randomly divided into two groups:the patients whoreceived IVC 2-3daysbefore PPV were assigned to group A(26 eyes of 26 patients); and the patients who received IVC 7-8 daysbefore PPV were assigned to group B (21 eyes of 21patients).The analysis includedthe operationtime, the number of intraoperative bleeding, electrocoagulation, iatrogenic retinal tears, omental incision eyes, silicone oil-filled eyes.The best corrected visual acuity(BCVA)of the two groups were recorded6 months after PPV.The postoperative complications of the two groups including postoperative vitreous hemorrhage, high intraocular pressure, and incidence of secondary glaucoma were ducumented by the observers.
RESULTS:The BCVA measured 6 monthsafter PPVwere significantly better than that measured beforePPV in both groups (P<0.05),There was no significant differencein BCVA between the two groups (P>0.05).Theaverage operation time of group A was lower than that of group B (73.19±22.78minvs 91±31.36min,P<0.05),There were no significant difference in thenumber of intraoperative bleeding,electrocoagulation,iatrogenic retinal tears, omental incision eyes, silicone oil-filled eyesbetween the two groups (P>0.05).One week after PPV,The incidence of high intraocular pressure in group A was lower than that in group B (group A :4 eyes vs group B:9eyes,P<0.05).6-month post-operative follow-up,No recurrent vitreous hemorrhage occurredin either group, there were no significant difference in the incidence of secondary glaucoma and recurrent retinal detachment between the two groups (P>0.05).

Conclusion:PDR patients who received IVC2-3days prior to PPVhad shorter operation timethan patients who received IVC 7-8days prior to PPV. Both groups can improve postoperative visual acuity, and the long-term clinical efficacy and safety are basically the same.
Key words: proliferative diabetic retinopathy; vitrectomy;Conbercept; timing]]></description>
<pubDate>2020/4/15 9:23:00</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Li min,shishaohua,Xu fan]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of Conbercept in the treatment of patients with wet age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911050000004]]></link>
<description><![CDATA[OBJECTIVE: To observe the clinical characteristics and influence factors of different responses in patients with Wet Age-Related Macular Degeneration treated with intravitreal Conbercept.
METHODS: A total of 62 eyes (56 patients) with wet age-related macular degeneration who received intravitreal Conbercept injections(3+PRN) in our hospital from January to September 2018 were retrospectively analyzed. The best-corrected visual acuity (BCVA) and optical coherence tomography (OCT) were performed before and after treatment. Responses were evaluated and grouped according to  BCVA after the last injection. 33 cases of 35 eyes with BCVA improvement ≥5 letters were included in the response group. 23 cases with 27 eyes were included in the non-response group.Before and after treatment,BCVA、central retinal thickness (CRT) and related data of the two groups were analyzed.
RESULTS: 1 month after 3 injections, BCVA in the response group increased from 41.83 ± 7.92 letters at baseline to 52.52 ± 10.61 letters (t = -6.883, P = 0.02), and BCVA increased from 43.65 ± 10.42 letters at baseline to 44.18 ± 8.47 letters in the non-response group (t = 0.471, P = 0.684).CRT of the two groups after treatment decreased from the baseline (F = 31.47、 27.28, both P <0.01). Six months after 3 injections, the proportion of patients with the integrity of the macular fovea ellipsoid in response group (69%) was more than that in the non-responsive group (7%), and the proportion of patients with subretinal fluid (86%) was higher than that without SRF in the response group (44%), the proportion of patients with intraretinal fluid (31%) in the response group was lower than that in the non-response group (81%) (both P <0.05), but there was no difference in the proportion of patients with pigment epithelial detachment between the two groups (77% vs 59%, P> 0.05).
CONCLUSION: Intravitreal injections of Conbercept can effectively reduce the subretinal fluid and retinal fluid in patients with wet age-related macular degeneration, and improve the patient's visual acuity. Patients with the integrity of the outer layer of the retina (especially the ellipsoidal zone) and SRF responded well after treatment, while patients with IRF responded poorly after treatment.]]></description>
<pubDate>2020/4/14 16:59:00</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[zhangsi]]></author>
</item>
<item>
<title><![CDATA[Effect of exogenous chemokines on the function of human umbilical vein endothelial cells under the environment of high glucose]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906040000007]]></link>
<description><![CDATA[Objective：To investigate the effects of exogenous CXCL9,CXCL10 and CXCL11 on human umbilical vein endothelial cells under a high glucose environment and explore its mechanisms.
Methods：The cells in logarithmic growth stage were divided into control group (glucose concentration 5.5mmol/L), low glucose group (glucose concentration 5 mmol/L), high glucose group (glucose concentration 30 mmol/L). CXCL9 (100ng/ml), CXCL10 (10ng/ml) and CXCL11 (100 ng/ml) were added respectively, cultured for 24, 48 and 72 hours. CCK-8 method was used to detect cell proliferation, RT-PCR was used to detect CXCR3 mRNA expression, and immunofluorescence was used to detect Ki-67 expression.
Results: The results of CCK-8 method showed that the absorbance value of the con-trol group increased gradually with the increase of time after adding three exogenous chemokines. The absorbance value of the low glucose group increased first and then decreased, reaching the peak at 48h. The absorbance value of the high glucose group decreased generally. The results of RT-PCR showed that the expression of CXCR3 mRNA in low glucose group and high glucose group was higher than that in 24 hours after adding CXCL9, CXCL10 and CXCL11 for 48 and 72 hours. The results of immunofluores-cence showed that the fluorescence intensity of Ki-67 decreased in the low and high glucose 72h after adding CXCL9, CXCL10 and CXCL11. The change in the high glucose group is more obvious.
Conclusion: Exogenous CXCL9, CXCL10 and CXCL11 can decrease the activity of human umbilical vein cell under high glucose environments and induce the increase in CXCR3 expression. The increase of CXCR3 reached the highest after adding exogenous CXCL10 and CXCL11, suggesting a target for clinical intervention of diabetic retinopathy.]]></description>
<pubDate>2020/4/14 15:13:55</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Huhailin,luo min]]></author>
</item>
<item>
<title><![CDATA[A study on the correlation of high-order aberrations, diopters and structural parameters in adolescents with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911080000004]]></link>
<description><![CDATA[Objective To study the influencing factors of diopter, axial length and high-order aberrations in adolescents with high myopia，to analyze the influence of structural parameters of high myopia on visual quality.
Methods 116 adolescents aged 6~17 years with high myopia of spherical equivalent≥ - 6.00D were selected. The subjective refraction of MPMVA was performed with a comprehensive optometer,The axial length (AL) was measured with a special ultrasonic ophthalmic diagnostic instrument,The aberration, corneal curvature (minimum K1, maximum K2, average km), Central cornea thickness (CCT) ,anterior chamber depth ACD) and anterior chamber angle(ACA) were measured with Sirius three-dimensional anterior segment analyzer, and intraocular pressure (IOP) was measured by non-contact tonometer. Pearson correlation, Spearman correlation and regression analysis were used to analyze the correlation of structural parameters such as aberration, diopter and axial length.
Results There was a significant negative correlation between diopter and axial length(r = -0.4449, P < 0.05), a negative correlation between diopter and K2 (r = -0.292, P < 0.05), no correlation between diopter and K1, km (P > 0.05)；a positive correlation between axial length and anterior chamber depth (r= 0.433, P < 0.05), a negative correlation between axial length and corneal curvature (K1, K2, Km) (P < 0.05)；a negative correlation between total higher-order aberrations and diopter （r=-0.189，p＜0.05），With the increase of myopia degree, the total higher-order aberrations increased, which was negatively correlated with the axial length（r=-0.228，p＜0.05）. There was no correlation between the higher-order aberrations and the sphericity (P > 0.05), but with the cylinderc, equivalent spherical and corneal curvature. RMS5 was positively correlated with age (r = -0.218, P < 0.05), Z40 was positively correlated with the corneal curvature (K1, K2, Km) (P < 0.05), and no higher-order aberrations  was found The difference was related to CCT, ACD and ACA.
Conclusion With the change of diopter and axial length the eye, the corneal curvature changes. With the increase of the axial length of the eye, the corneal curvature tends to flatten. Most of the high-order aberrations are related to the corneal curvature. The total high-order aberrations increase with the increase of the degree of myopia, and are negatively related to the axial length the eye. The increase of the axial length of the eye may be a compensatory way to reduce the high-order aberrations and promote the development of myopia.]]></description>
<pubDate>2020/4/14 11:06:07</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wang qianru]]></author>
</item>
<item>
<title><![CDATA[Clinical effect and safety of ultrasound cyclo-plasty in the treatment of neovascular?glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910170000004]]></link>
<description><![CDATA[Objective To evaluate the efficacy and safety of ultrasound cyclo-plasty (UCP) in the treatment of neovascular glaucoma (NVG).
Methods Thirty patients (30 eyes) with NVG who were treated with UCP at our hospital from January 2018 to December 2018 were collected. All patients received comprehensive ophthalmic examination. Visual acuity, best corrected visual acuity (BCVA), intraocular pressure (IOP), pain grade score, ocular surface, number of glaucoma drugs and complications were recorded before operation,and 1 day, 3 days, 1 week and 1, 2, 3, 6 months after operation, and the efficacy and safety were evaluated.
Results The postoperative visual acuity was improved, the pain score was decreased, and the use of intraocular pressure-lowering drugs was decreased and the the IOP decreased significantly (P＜0.01). The preoperation visual acuity, pain score, use of intraocular pressure-lowering drugs and IOP was [1.63±0.59（LogMAR）],（2.23±1.76）,（3.80±0.40） and (44.19±13.72) mmHg. The postoperative IOP were decreased at different observation time within 6 months, and the differences with preoperative IOP were statistically significant (all P＜0.01). The IOP decrease rates were 57.32%, 56.45%, 56.82%, 55.64%, 52.37%, 50.20% and 49.18% on 1 day, 3 days, 1 week, 1 month, 2 months, 3 months and 6 months after surgery respectively. On 6 months after treatment, 8 eyes (31%) IOP were complete controlled, 7 eyes (27%) were partially controlled, 11 eyes (41%) cannot be controlled, and 4 cases were lost to follow-up. The IOP reduction on 6 months of postoperation was significantly correlated with that of preoperation (r=0.928, P=0.000). The number of glaucoma drugs and pain scores were decreased, and the differences with that of preoperation were statistically significant (P＜0.01), and the BCVA were improved,the differences were statistically significant(P＜0.01). There was no serious complications were occurred in all patients after operation. 
Conclusion UCP is high safety and few complications for NVG treatment. It has significant effect on reducing IOP, relieving ocular pain. The higher the preoperation IOP, the greater the IOP reduction after surgery. It was a promising anti-glaucoma method.]]></description>
<pubDate>2020/4/14 9:27:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Cui Qingqing,huang xuetao,Qi Ying,Wang Yuran,Zan Xiaoning,Zhang Fengyan]]></author>
</item>
<item>
<title><![CDATA[Curative efficacy of different surgical procedures in treatment of congenital unilateral monocular oblique paralysis and its effects on binocular vision function]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910150000002]]></link>
<description><![CDATA[Objective To study the curative efficacy of different surgical procedures in treatment of congenital unilateral monocular oblique paralysis and its effects on binocular vision function. Methods 82 patients of congenital unilateral monocular oblique paralysis who received therapy fromMay 2016 to May 2019 in our hospital were selected as research objects, according to the degree of hyperfunction of the inferior oblique muscle, the movement of the eyeball and the vertical obliquity of the eye position, the operative plan was determined. Among them, inferior oblique muscle tendon amputation (3 cases), partial inferior oblique muscle resection (63 cases), inferior oblique muscle recession (6 cases), posterior rectus muscle repair (4 cases), inferior oblique muscle weakening   contralateral/ipsilateral rectus muscle operation (5 cases), upper oblique folding(1 cases). The effects of different surgical procedures and the changes of binocular visual function, corrected visual acuity and compensatory head position before and after surgery were compared. Results There were no significant difference in the total effective rate of different surgical procedures(P＞0.05); Ccompared with before surgery, fusion function, hyperstereopsis, myopia, corrected visual acuity and compensatory head position were significantly improved after operation, and the difference were statistically significant(P＜0.05). Conclusion Choosing different surgical methods according to the severity of congenital superior oblique paralysis has positive significance, which can improve the vision and compensating head position of children, and is helpful to rebuild binocular vision function.]]></description>
<pubDate>2020/4/13 15:32:22</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liushufang]]></author>
</item>
<item>
<title><![CDATA[Research progress in soluble Anti-Secretogranin III in fundus neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908010000001]]></link>
<description><![CDATA[Scretogranin III (Scretogranin III, Scg3/SgIII) is a newly discovered angiogenic factor. Related studies in vivo and in vitro have confirmed that Scg3 plays an important role in the formation of fundus neovascularization. In recent years,some progress has been made in the treatment of fundus neovascularization with Scg3 antibody.It's mechanism of action is different from Vascular endothelial growth factor (VEGF). Scg3 is only expressed in pathological neovascularization,but in normal blood vessels, never be expressed, it is a newly discovered angiogenic factor with high selectivity. This paper summarizes the latest progress about its molecular structure of Scg3,signal transduction pathways and their applications in retinal neovascularization,the aim is to provide a new treatment idea for retinal neovascularization and choroidal neovascularization.]]></description>
<pubDate>2020/4/13 9:50:18</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[dingzhixiang,jinhe,yangbinbin]]></author>
</item>
<item>
<title><![CDATA[Autophagy regulates high glucose-induced epithelial -mesenchymal transition in human lens epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002120000009]]></link>
<description><![CDATA[AIM: To investigate regulation of autophagy on high glucose-induced epithelial-mesenchymal transition (EMT) in human lens epithelial cells.
METHODS: In order to investigate the changes of EMT and autophagy induced by high glucose, HLE-B3 cells were divided into two groups. In NC group, cells were cultured in DMEM with 5.5mM glucose, and in HG group, cells were treated with DMEM in addition with 30mM glucose for 0h, 12h, 24h, and 48h. Western blot was used to detect the expression of EMT-marker proteins (E-cadherin and α-SMA) and autophagy-marker proteins (LC3, Beclin 1 and SQSTM1/p62). Wound healing assay was conducted to observe the migration ability. To investigate the regulation of autophagy on EMT, we employed rapamycin, an agonist of autophagy. HLE-B3 cells were divided into 4 groups. Two of them were mentioned as above, and the other two groups were treated with high glucose combined with DMSO (DMSO) and high glucose combined with 200nM rapamycin (RAPA), respectively. Migration ability of cells was evaluated by Transwell assay. Expressions of proteins, such as EMT marker proteins, molecules in TGF-β signaling pathway (TGF-β2, Smad2/3, p-Smad2/3, Snail), and autophagy markers were detected by Western blot. The intracellular co-localization of SQSTM1/p62 and Smad2/3 was observed by immunofluorescence staining, and their interaction was confirmed by co-immunoprecipitation assay. 
RESULTS: The expression of E-cadherin, LC3 Ⅱ/Ⅰ, and Beclin 1 in HLE-B3 cells of HG group gradually decreased (F=67.52, 163, 206;all P＜0.0001), the expressions of α-SMA, SQSTM1/p62 increased with time (0h，12h, 24h and 48h) (F=53.37, 302.1; all P＜0.0001), and cell migration also increased compared with the cells in NC group (all P＜0.001), indicating that high glucose stimulated EMT and suppressed autophagy. After treatment with rapamycin, the expressions of LC3 Ⅱ/Ⅰ and E-cadherin increased, the expressions of α-SMA, p-Smad2/Smad2, p-Smad3/Smad3 and Snail decreased(all P＜0.05), and the expressions of TGF-β2 did not change (all P＞0.05) in RAPA group compared with HG group and DMSO group, cell migration was also suppressed(all P＜0.001), indicating that Rapamycin down regulated the expressions of molecules in TGF-βsignaling pathway after activation of autophagy, which resulted in inhibiting EMT. Immunofluorescence staining showed co-localization of SQSTM1/p62 and Smad2/3 in cytoplasm. Co-immunoprecipitation confirmed the combination between SQSTM1/p62 and Smad2/3.
CONCLUSIONS: High glucose stimulates the process of EMT and suppresses the autophagy in HLE-B3 cells. Autophagy regulates EMT by interacting with Smad2/3 via SQSTM1/p62, altering the amount of Smad2/3 which works in the TGF-β signaling pathway.
KEYWORDS: autophagy, epithelial-mesenchymal transition, lens epithelial cells, rapamycin, TGF-β signaling pathway]]></description>
<pubDate>2020/4/10 9:34:19</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[hemengmei,liji,majiyuan,peirui,sujingbo,sundongjie,yewei,zhoujian,zhouqiwu]]></author>
</item>
<item>
<title><![CDATA[Study of contrast visual acuity and the influence factors of eyes care habits in Air Force pilot cadets at the Aviation University]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911160000006]]></link>
<description><![CDATA[【Abstract】Objective To examine and investigate the contrast visual acuity and eyes care habits in Air Force pilot cadets, and analyze the change of contrast visual acuity and the related influencing factors．Methods The contrast visual acuity of the students in Grade one and Grade two at an aviation university was recorded and analyzed, and the visual habits were recorded and analyzed by questionnaire． Results A total of 117 students in Grade one and 210 students in Grade two were enrolled. The contrast visual acuity of both eyes over 1.0 were 83 students（70.94%） in Grade one and 174 students（82.86%）in Grade two respectively which with a significant difference(P<0.05).Questionnaire survey on the eye care habits by students, showing the second grade students of daily reading time, outdoor sports, sports category, use at night time, with a focus on electronic product knowledge and the degree of attention and when flying cadets were significantly different (P<0.05).There were 87.18% students of Grade one and 93.33% students of Grade two taking less than or equal to 6 hours to get daily reading and learning time, 34.19% students of Grade one and 13.81% students of Grade two taking outdoor sports less than or equal to 2 hours ,57.26% students of Grade one and 90.00% students of Grade two taking more than one category of exercise,38.46% students of Grade one and 43.33% students of Grade two using electronic production less than or equal to 2 hours,85.47% students of Grade one and 75.71% students of Grade two using electronic production at night, and 61.54% students of Grade one and 80.95% students of Grade two paying high attention to the use of scientific knowledge. Conclusions The contrast visual acuity of Air Force pilot cadets keeps improving at theoretical study stage, mainly including the following reasons such as the decreasing of reading time,the increasing of outdoor sports,the improving of exercise methods, the reduce using of electronic production and the enhancing of eyes-using knowledge.
【Key words】Air Force Pilot Cadets; Contrast Visual Acuity; Eyes Care Habits; Study]]></description>
<pubDate>2020/4/9 17:23:22</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[CAIFENGLONG,HUANGDA,HUANGMEILIANG,HUANGYUMING,JIANGCAIHUI,LIUYONG,XUQING,ZHAOCHEN]]></author>
</item>
<item>
<title><![CDATA[Application of OCTA in Primary Open Angle Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909290000001]]></link>
<description><![CDATA[Purpose: OCTA was used to observe the vascular density of optic disc region in RPC layer of normal people and POAG patients, and to explore the diagnostic ability of this technique for POAG.
Methods: This study is a cross-sectional study, including 45 patients (60 eyes) diagnosed as POAG and 48 healthy subjects (60 eyes) as normal control group. OCTA technique was used to scan the optic papilla area of all subjects, and the vascular density and longitudinal C/D ratio of RPC layer in optic papilla area were measured. Humphrey's field of view detected MD and PSD values. The correlation between vascular density and other parameters was analyzed. ROC curve and AUC were used to evaluate the diagnostic efficacy of various parameters of vascular density in patients and were compared in pairs.
Results: The vascular density decreases with the aggravation of glaucoma. The correlation between capillary density and vascular density in optic disc and MD and PSD values is weak. Other vascular density parameters have strong correlation with MD and PSD values. The whole image capillary density (%), peripapillary capillary density (%), whole image vascular density (%), peripapillary vascular density (%)AUC>0.9 have high diagnostic value. There was no statistical difference between among the parameters (P>0.05). The diagnostic efficacy of inside disc capillary density (%) and inside vascular density (%) is significantly lower than that of other parameters AUC of 0.85 and 0.88 respectively, and the paired comparison P<0.05 has statistical difference.
Conclusion:Compared with the positive control group, the vascular density in POAG group decreased significantly and became more serious with the progress of the disease. Vascular density in optic disc region is a good indicator for evaluating structural damage in POAG patients, and is of great significance in diagnosis and follow-up of POAG. However, the diagnostic efficiency of inside disc vascular density and capillary density for POAG is obviously lower than other vascular parameters .]]></description>
<pubDate>2020/4/9 17:04:13</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[moni]]></author>
</item>
<item>
<title><![CDATA[Influence of Preoperative Application of Artificial Tears on Ocular Surface in Patients with Cataract and Xerophthalmia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910140000008]]></link>
<description><![CDATA[Influence of Preoperative Application of Artificial Tears on Ocular Surface of Cataract Patients with Xerophthalmia
Objective: To investigate the influence of preoperative application artificial tears on tear film function and dry eye in cataract patients with dry eye after phacoemulsification and intraocular lens implantation.
Methods: Between June 2018 to June 2019, 107 patients were diagnosed cataract with dry eye before phacoemulsification and intraocular lens implantation in our hospital. These patients were randomly divided into control groups (not treated artificial tears preoperatively) and study group (treated with 0.1% sodium hyaluronate eye drops at 1 week preoperatively). Ocular Surface Disease Index (OSDI) questionnaire, Break Up Time (BUT), Schirmer I test (SIt) and Fluorescein Stain Test (FL) were observed and analyzed at preoperatively and 7, 30d postoperatively.
Results: There were no significant differences in preoperative OSDI scores（28.59±8.10 vs 29.08±9.18）, BUT（5.15±0.47vs 5.02±0.53）, SIt（6.86±0.98 vs 6.71±1.02）, and FL scores（3.96±0.89 vs 3.76±0.83） between the two groups (p > 0.05). At 7 and 30 days postoperatively, the OSDI score and FL score of the study group were significantly lower than the control group, and the BUT and SIt of the study group were significantly higher than the control group, the difference was statistically significant (p < 0.05).
Conclusion: Application of artificial tears before phacoemulsification combined with intraocular lens implantation can significantly relieve early dry eye symptoms, restore tear film function, and prevent postoperative dry eye aggravation.
Key words: preoperative; artificial tears; dry eye syndrome; cataract; phacoemulsification]]></description>
<pubDate>2020/4/8 9:43:01</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ding Wen,Jiao Mengchen,Yang Wei,Zhang Yixia]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on the treatment of PVR-C retinal detachment with internal limiting membrane peeling]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911050000002]]></link>
<description><![CDATA[Objective  To observe the effect of internal limiting membrane exfoliation in the treatment of PVR-C retinal detachment . Methods  A total of 37 cases of PVR-C retinal detachment were collected from August 2015 to August 2018,  12female patients and 25 male patients. All eyes were treated with 25G minimally invasive vitrectomy combined with silicone oil filling. The internal limiting membrane was removed after indocyanine green staining. and The removal size of the inner boundary membrane to the upper and lower vascular arch. Silicone oil was taken out of the retina in 3-6 months and followed up for 12 months after the first operation. The visual acuity, intraocular pressure, retinal reposition and the formation of the macular membrane were observed and analyzed retrospectively. Results The vision of all patients was improved.The intraocular pressure of 6 cases increased within 2 weeks after operation, and the intraocular pressure returned to normal after treatment. 37 patients were followed up for 1 years, macular membrane did not occur; 2 cases were caused by the proliferation of the inferior equator, leading to the traction retinal detachment, and the silicone oil injection again, and the remaining 35 cases of silicone oil were taken out of the eye.Conclusion?25g minimally invasive vitrectomy combined with internal limiting membrane peeling is safe and effective in the treatment of such diseases; the application of internal limiting membrane peeling in the treatment of pvr-c grade retinal detachment effectively prevents the appearance of epiretinal membrane.]]></description>
<pubDate>2020/4/7 14:54:06</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tianye]]></author>
</item>
<item>
<title><![CDATA[The Glycocalyx Barrier Function in Ocular Surface and its Alteration in Dry Eye Disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907240000003]]></link>
<description><![CDATA[glycocalyx barrier, transmembrane mucin, galectin-3, diquafosol, rebamipide
【Abstract】Some studies have shown that the glycocalyx barrier formed by highly glycosylated mucin and galectin-3 in the epithelial cells of the eyeball is important for the maintenance of moisturization and lubrication of the surface of the eye. The decrease in the wettability of the eye surface and the shortening of the tear film breakup time in dry eye patients are closely related to the damage of the glycocalyx barrier. This article outlines the composition of the glycocalyx barrier on ocular surface  and its changes in the dry eye patients. It will also introduce a new method for assessing the damage of the glycocalyx barrier in dry eye patients. Finally, two ophthalmological drugs, which target regulating the abnoemality of transmembrane mucins in dry eye disease will be mentioned.]]></description>
<pubDate>2020/4/7 10:36:57</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[libiao,shao yi,shi yi dan]]></author>
</item>
<item>
<title><![CDATA[Investigation of Myopia and Influencing Factors among Primary and Secondary School Students in Shashi District,Jingzhou City,Hubei Province]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910240000001]]></link>
<description><![CDATA[Objective To investigate the prevalence of myopia and its influencing factors among adolescents in primary and secondary schools in Shashi city in 2017, and to provide scientific basis for myopia prevention and control. Methods  Cluster stratified sampling method was used to select 10353 primary and secondary school students aged 7-18 years in central Shashi city and rural-urban areas. The number of myopia was 5456, with a prevalence rate of 52.70%. A total of 10353 on-site questionnaires were collected. Logistic regression analysis of factors was conducted. Results The subjects of this survey were 8 primary and secondary schools in Shashi downtown area and 6 primary and secondary schools in rural-urban areas. The prevalence of myopia was 59.54% in shashi downtown area and 15.76% in rural-urban areas. There was a significant difference in the prevalence of myopia between primary and secondary school students in the downtown and rural-urban areas(p<0.01). Outdoor activities and correct reading and writing posture are protective factors for myopia. Age, time spent using electronic products and continuous working hours after class are risk factors for myopia. Conclusion The myopia rate of primary and secondary school students in Shashi city is at a high level ,especially in the downtown area. Schools and families should make joint efforts to increase the time of outdoor activities of adolescents, improve the eye environment of adolescents, and prevent and slow down the occurrence of adolescent myopia.]]></description>
<pubDate>2020/4/7 9:52:39</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[HUSHUQIONG,Jinhuiyu,Longyuan,Zhaojinghua]]></author>
</item>
<item>
<title><![CDATA[The role of Sirtuins in the study of eye diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908300000003]]></link>
<description><![CDATA[In a variety of eye diseases, such as glaucoma, macular degeneration and other diseases, the occurrence of oxidative stress is very common, oxidative stress can cause cell damage and apoptosis.The Sirtuins family (histone class III deacetylases), as regulators of a variety of cells, is widely expressed in various organs of the human body.Homologous genes of sirtuins (SIRT1) are also widely expressed in the eyes, and their expression and activation can play an anti-oxidative stress role, prevent cell senescence and damage, and thus prevent the progression of disease.This paper discusses the mechanism and expression of Sirtuins family in glaucoma, senile macular degeneration, optic neuritis and senile cataract.]]></description>
<pubDate>2020/4/7 9:35:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[shiwenqing]]></author>
</item>
<item>
<title><![CDATA[Etiology and Treatment of Secondary Glaucoma after Vitreoretinal Surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908050000001]]></link>
<description><![CDATA[Surgical treatment of vitreoretinal diseases, including scleral buckling, vitrectomy, and vitreous cavity gas injection or oil injection, may lead to increased intraocular pressure after surgery. If not treated promptly, it may develop into secondary glaucoma and lead to permanent vision loss. The causes of secondary glaucoma after vitreoretinal surgery are complex and varied. Different treatment methods can be used according to the different causes of the patients. Early glaucoma is mainly treated with drugs or lasers, while patients with advanced glaucoma are treated with multiple surgeries. However, the failure rate of traditional trabeculectomy is high, and glaucoma drainage valve implantation can effectively reduce intraocular pressure. This article reviews the pathogenesis of high intraocular pressure after routine vitreoretinal surgery and the current research progress in treatment at home and abroad.]]></description>
<pubDate>2020/4/3 11:45:27</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Cai Yaqun,ZHANG]]></author>
</item>
<item>
<title><![CDATA[Retrospective analysis of surgical strategies for lens subluxation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911080000005]]></link>
<description><![CDATA[Objective: To analyze the effectiveness and safety of different surgical strategies for cataract combined with subluxated lens. 
Methods: This is a retrospective study. Data are from patients diagnosed with cataract combined with subluxated lens between November 2018 to May 2019 in the ophthalmological centre of the First Affiliated Hospital of Zhejiang University of Traditional Chinese Medicine. Cataract combined with subluxated lens were treated with different surgery according to the degree of dislocation. Four eyes with lens dislocation larger than 270 degrees underwent intraocular lens suspension; Four eyes with lens dislocation about 180 degrees underwent IOL and tension ring implant in capsular, at the same time, the iris hook was hooked to the lens capsule bag and fixed to the sclera. Three eyes with lens dislocation less than 180 degrees underwent IOL implantation combined with 5-0 polypropylene suture, the iris hook was also hooked to the lens capsule bag and fixed to the sclera. If the anterior chamber has vitreous prolapse, anterior vitrectomy is performed. Best corrected visual acuity (BCVA) and intraocular pressure (IOP) were observed before and after surgery. 
Results: There are 11 eyes in 11 patients (9 males and 2 females). Among them, 10 eyes were caused by trauma and 1 eye was unknown. All eyes were successfully implanted with intraocular lens (IOL). Best corrected visual acuity (logMAR) increased from 0.77?0.26 to 0.35?0.28. The improvement of BCVA is closely related to preoperative IOP and the function of optic nerve, but not to the surgical method. Mean IOP decreased from 24.33?13.55 to 13.85?3.80 mmHg. No intraoperative complications occurred.
Conclusion: In the treatment of lens dislocation with cataract, individualized surgical plan and flexible treatment measures can make cataract surgery safe and effective.]]></description>
<pubDate>2020/4/3 11:02:33</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[du ergang,liu qiping,Lou Huifeng,wangjie]]></author>
</item>
<item>
<title><![CDATA[Progress in genetic research on keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908230000005]]></link>
<description><![CDATA[Keratoconus is a corneal disease characterized by corneal ectasia, progressive corneal thinning, conical protrusion and irregular astigmatism. Several studies have indicated that keratoconus is a complex disease with genetic heterogeneity. Genetic studies on keratoconus involving nuclear genome, mitochondrial genome and epigenetics were increasing. This article reviews the recent progress in genetic research on keratoconus.]]></description>
<pubDate>2020/4/1 16:11:32</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[ren shengwei,xu liyan,yang kaili]]></author>
</item>
<item>
<title><![CDATA[Ocular infection and detection of coronavirus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202003060000001]]></link>
<description><![CDATA[Since the outbreak of severe acute respiratory syndrome coronavirus (SARS-CoV) and Middle East respiratory syndrome coronavirus (MERS-CoV), the study of coronavirus pathogens and the identification of host organisms has been an important task in the medical domain. New coronavirus SARS-CoV-2 appeared in 2019 was more contagious and pathogenic, which quickly attracted a global attention. So far, there have been clinical reports that  patients with coronavirus infection  can develop ocular symptoms mainly conjunctivitis, and ocular nucleic acid detection has been proposed as an assistant method for early coronavirus identification. This paper reviewed the ocular manifestations and detection of coronavirus to provide references for further research.]]></description>
<pubDate>2020/4/1 11:47:06</pubDate>
<category><![CDATA[新冠肺炎与眼科]]></category>
<author><![CDATA[lan changjun,liao xuan,yangqin]]></author>
</item>
<item>
<title><![CDATA[evaluation of retinal blood flow changes in patients with type 1 diabetes mellitus by optical coherence tomography angiography]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910220000006]]></link>
<description><![CDATA[Objective：To quantitatively evaluate the changes of macular blood flow in patients with type 1 diabetes mellitus using optical coherence tomography angiography (OCTA). Methods：20 healthy controls, 20 type 1 diabetes patients with no-diabetic retinopathy (NDR) and 20 type 1 diabetes patients with mild or moderate non-proliferative diabetic retinopathy (NPDR) are enrolled. The area of fovea avascular area (FAZ), vessel density of FD-300 and vessel density of superficial capillary plexus (SCP) and deep capillary plexus (DCP) in macular were automatic measured by built-in software. 
Results：The vessel density of DCP in NPDR group(54.99±2.27% in paramacular and  53.13±2.15% in macular) decreased significantly compared with the controls (P<0.05).For the mild or moderate NPDR group, the vessel density of FD-300,SCP and DCP (49.11±4.78% in FD-300, 48.74±4.78% in parafovea and 45.43±3.70% in macular of SCP, 53.20±4.19% in parafovea and 50.84±3.99% in macular of DCP )all decreased significantly when compared with controls(P<0.05). 
Conclusion：In the preclinical stage of type 1 diabetes mellitus, vessels density has already started to decrease in the DCP of macular.For patients with mild or moderate NPDR,vessel density in the SCP and DCP of the macular area both decrease.
Keywords：OCTA；type 1 diabetes；vessel density]]></description>
<pubDate>2020/4/1 10:23:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[fang ying,Jiang lin,xiekeren,yuan songtao]]></author>
</item>
<item>
<title><![CDATA[Research progress of extracellular high mobility group box 1 in common ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907090000003]]></link>
<description><![CDATA[High mobility group box 1 (HMGB1), which belongs to a high mobility group box that known for high mobility in electrophoresis, has been researching most intensively. Recently, researches have revealed that extracellular HMGB1, as a damage-associated molecular pattern (DAMP), is involved in the pathophysiology of tissue damage repair in a variety of common ocular diseases, namely, dry eye, keratopathy, glaucoma, uveitis, diabetic retinopathy, and age-related macular degeneration, thereby negatively affecting the healing of the disease. Silencing the function of extracellular HMGB1 is expected to be a new way for these ophthalmic diseases. This thesis reviews the research progress of extracellular HMGB1 in common ophthalmic diseases.]]></description>
<pubDate>2020/4/1 9:40:25</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[lixuan,zhouyongying]]></author>
</item>
<item>
<title><![CDATA[Construction of tissue-engineered corneal stromal scaffolds with Smile-derived corneal stromal lenses]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906210000003]]></link>
<description><![CDATA[Objective: To investigate the feasibility of constructing corneal stromal scaffolds and the optimal preservation conditions of corneal stromal lenses obtained from the Small Incision Lenticule Extraction (Smile) surgery.
Method: Constructing a bilayer lens by adhering together two corneal stromal lenses with human fibrin sealant (FS).Human corneal fibroblasts were isolated and cultured from Smile-derived corneal stromal lenses in vitro, and the toxicity of FS on human corneal fibroblasts was detected by MTT method. The bilayer lenses are then placed in anhydrous glycerin, sodium hyaluronate eye drops, a simulated wet room environment and fetal bovine serum groups respectively, and stored at 4? C for 14 days. The transparency, hardness and stability of the scaffolds were then compared. Afterwards, the bilayer lens scaffolds were stored in anhydrous glycerin at room temperature, 4? C and -20? C. After 14 days of preservation, the diverse effects of temperature on the transparency and hardness of the scaffolds were compared.  
Results: (1) MTT results showed that the cells of the experimental group and the control group had similar proliferation trend within 0-72 hours. The cytotoxicity rating of the experimental group was 0 at 36-48 h and 1 at 24h and 60-72 h. The relative survival rate of the cells at 0-72 h was over 90%.(2) FS-bonded bilayer lens scaffold has a smooth surface, close bonding, good transparency and suitable hardness.(3) After 14 days of storage at 4℃, none of the nine bilayer lens scaffolds in the anhydrous glycerol group showed cracking after rehydration, and the transparency was good. Hardness and thickness increased slightly compared with those before glycerol preservation. In the sodium hyaluronate group, three of the nine scaffolds cracked and the remaining six were still intact. Transparency was acceptable and hardness decreased slightly. The scaffolds showed edema and thickness increased slightly compared with those before preservation. In the simulated wet room environment group, none of the 9 scaffolds cracked, but there were different degrees of shrinkage, their surface was rough and transparency was lower. In the fetal bovine serum group, all the 9 stents were cracked, and the single corneal stromal lens was soft and edema was serious. (4) Of the 15 bilayer lens scaffolds preserved in anhydrous glycerol at room temperature, 2 remained colourless and transparent, 5 slightly yellowed but was still transparent, 8 yellowed substantially with significant reduction in transparency. Of the 15 bilayer lens scaffolds preserved in anhydrous glycerol at 4℃, 5 remained colourless and transparent and 10 slightly yellowed while remaining transparent. Of the 15 bilayer lens scaffolds preserved in anhydrous glycerol at - 20℃, none of the scaffolds yellowed, therefore, remaining colourless and transparent.  
Conclusion: FS is a safe and non-toxic bio-gel. It can be used to paste Smile-derived corneal stromal lenses to construct corneal stromal scaffolds with good stability, high transparency and suitable hardness. Anhydrous glycerol at - 20℃ is the best preservation condition for corneal stromal lens scaffolds.]]></description>
<pubDate>2020/3/19 9:32:11</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[无,JiJiayue,yeqing,zengjing]]></author>
</item>
<item>
<title><![CDATA[Application advancement of corneal cross-linking in children's keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908010000006]]></link>
<description><![CDATA[With a new therapy of keratoconus in recent years--corneal cross-linking,the pediatric keratoconus have characterized by corneal dilatation, central thinning, protrusion and conical shape in the children’s eyes. By analyzing the epidemiological characteristics of keratoconus and the current methods of treating Pediatric Keratcoconus, this paper discusses the role of different CXL protocols in the clinical application of Pediatric Keratcoconus, thus providing some help for the choice of clinical treatment methods.]]></description>
<pubDate>2020/3/18 14:01:19</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[SHAO Yi,LIN Qi,ZHANG Meng-Yao]]></author>
</item>
<item>
<title><![CDATA[Risk factors influencing prognosis in surgical patients with proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910310000001]]></link>
<description><![CDATA[Objective To investigate the clinical and imaging data of proliferative diabetic retinopathy (PDR) treated by pars plana vitrectomy (PPV), and to further explore the risk factors associated with poor prognosis. 
Methods Data of 90 eyes of 90 patients at Guangxi Zhuang Autonomous Region People's Hospital from January 2016 to December 2018 were retrospectively reviewed. According to the postoperative visual acuity, the patients were divided into favorable prognosis group (group A) and unfavorable prognosis group (group B). To explore the clinical and image risk factors and prognosis of disease outcome．Univariate analysis uses chi square analysis，while multivariate analysis takes Logistic regression analysis. 
Results Univariate analysis showed that there was much more difference between good prognosis and those with poor prognosis: the preoperational PRP treatment experience (P=0.042), HbA1c (P=0.008), OCT-TRD (P=0.004), OCT-HRF (P=0.005). Multivariate logistic regression analysis showed that HbA1c (OR=1.439, P=0.009) and OCT-TRD (OR=4.007, P=0.04) were independent risk factors for poor prognosis after proliferative diabetic retinopathy. 
Conclusion HbA1c and OCT-TRD are independent predictors of poor prognosis in PDR patient.]]></description>
<pubDate>2020/3/18 9:31:55</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[cuiling,huangkongqian,lvmingliang,shenchaolan,tangfen,zhaoxin,zhonghaibin]]></author>
</item>
<item>
<title><![CDATA[Relationship between fundus screening and intraocular pressure changes in children with ROP in Retcam 3 system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909200000004]]></link>
<description><![CDATA[【Abstract】Objective: To investigate the ability of Retcam3 in screening the retinopathy of prematurity (ROP) and its relationship with the change of intraocular pressure. Methods: A total of 80 premature infants who met the screening criteria admitted to our hospital from August 2017 to August 2019 were selected as subjects. They were screened by binocular indirect ophthalmoscope and Retcam3 system respectively. The former method was chosen as the gold standard, the sensitivity, specificity, positive and negative predictive values of Retcam3 system screening was calculated, the intraocular pressure changes before and after screening was compared. Results: A total of 37 children with ROP were examined by binocular indirect ophthalmoscopy. 35 infants with ROP were screened by Retcam3 system. The sensitivity of Retcam3 was 100%, the specificity was 95.8%, and the positive predictive value was 94.2. %, the negative predictive value is 100%. The intraocular pressure of left eye and right eye after Retcam3 screening was higher than that before dilation, and the difference was statistically significant (P<0.05). Conclusion: The Retcam3 system can accurately screen patients with ROP, while it can cause an increase in intraocular pressure after screening.]]></description>
<pubDate>2020/3/17 9:59:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[ouyangmin]]></author>
</item>
<item>
<title><![CDATA[Comparison of surgical outcomes in air versus silicone oil tamponade in rhegmatogenous retinal detachment after 25-gauge pars plana vitrectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910080000007]]></link>
<description><![CDATA[Aims To compare the efficacy of air versus silicone oil tamponade for management of rhegmatogenous retinal detachment (RRD) following 25-gauge pars plana vitrectomy (PPV) . 
Methods A prospective, randomized comparative study. 146 eyes from 146 patients who underwent 25-gauge transconjunctival sutureless vitrectomy to repair rhegmatogenous retinal detachment was performed.60 eyes used air tamponade but 86 eyes used silicone oil tamponade.The follow-up time ranged from 6 to  12 months. The best corrected visual acuity ( LogMAR ), intraocular pressure, retinal reattachment rate, intraoperative and postoperative complications were compared.
Results  1 month after surgery, the mean BCVA was 0.45±0.5 in the air tamponade group and 0.78±0.65 in the silicone oil tamponade group,it were both evidently improved in comparison with before surgery, what's more, air tamponade had significantly better BCVA than those in the silicone oil tamponade (both P<O．05)．3 months after surgery, the reattachment rate of patients in air group was lower than that of silicone oil group(93.3% VS 97.7% ),but had no significant differences between the two groups. 6 months after surgery, The anatomical success rate were 100% in both groups. The main intraoperative complication was iatrgenic retinal breaks in 10 eyes (6.8%). The main postoperative complication was high intraocular pressure,the intraocular pressure 1 week after surgery in the the silicone oil tamponade group was evidently higher than that air tamponade group（P＜0.001）.No serious complication such as endophthalmitis and choroidal hemorrhage were observed in both groups.
Conclusions: For the simple early RRD, air tamponade had equivalent reattachment rate to silicone oil tamponade after 25G PPV. In the early postoperative, the visual acuity of air group was better comparing with silicone oil group, and was lower incidence of high intraocular pressure]]></description>
<pubDate>2020/3/17 9:40:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[JIA Yan-hong,Liang xuemei]]></author>
</item>
<item>
<title><![CDATA[Differences of retinal structure, visual evoked potential and visual function in children with different types of amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909040000001]]></link>
<description><![CDATA[Objective: To analyze the differences of retinal structure, visual evoked potential and visual function in different types of amblyopia children. Methods: 112 amblyopic children (164 eyes) were selected from May 2014 to May 2018. According to different types of amblyopia, the patients were divided into 31 cases of anisometropic amblyopia, 35 cases of ametropic amblyopia, 26 cases of strabismus amblyopia and 20 cases of form deprivation amblyopia. Another 29 children who came to our hospital for normal visual acuity examination were selected as the control group. The changes of retinal function in all subjects were detected by visual electroophthalmography. The amplitude and latency of P100 wave of visual evoked potential were observed, and the related indicators of stereovision were examined. Results: LP was lower and LPT was longer in anisometropic amblyopia group than in control group (P < 0.05); DP was larger in myopic amblyopia group than in control group, and Arden ratio was lower in anisometropic amblyopia group than in control group (P < 0.05); LP, PD and Arden ratio in form deprivation amblyopia group was significantly higher than that in control group (P < 0.05). 。 The amplitude of P100 wave in four types of amblyopia children was significantly higher than that in the control group (P < 0.05), and the latency of 1 degree spatial frequency and 15'spatial frequency were significantly delayed compared with the control group (P < 0.05). Compared with other groups, patients with ametropic amblyopia had the highest cross-disparity, uncrossed disparity, near-zero disparity and far-stereo present rate (P < 0.05). The near-zero disparity and far-stereo present rate of the same type amblyopia patients were significantly higher than those of cross-disparity and uncrossed disparity (P < 0.05). After treatment, the total effective rate of ametropic amblyopia was 80.00%, which was significantly higher than that of the other three groups (P < 0.05). CONCLUSION: Different types of amblyopia children have different pathogenesis. The nerve conduction velocities of four types of amblyopia are obviously delayed, and the latency delay time is over the city, the treatment effect is worse. Form deprivation amblyopia and strabismus amblyopia have the greatest influence on vision.]]></description>
<pubDate>2020/3/16 13:53:02</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liuhua]]></author>
</item>
<item>
<title><![CDATA[Analysis of Short-Term Objective Visual Quality of Two Corneal Refractive Surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911060000003]]></link>
<description><![CDATA[Objective: To analyze changes in objective visual quality before and after Femtosecond Laser in Situ Keratomileusis (FS-LASIK) and Smart Pulse Technology-assisted Transepithelial Photorefractive Keratectomy (SMART ).
Method: Prospective study. We collected 50 cases (100 eyes) treated with FS-LASIK (FS-LASIK group) and another 50 cases (100 eyes) treated with SMART (SMART group) from the Ophthalmology Department of our hospital between October 2018 and December 2018 using Optical Quality Analysis System (OQAS) to measure objective scatter index (OSI), modulation transfer function cutoff frequency (MTF cut-off), Strehl ratio (SR) before and after surgery.
Result: In the FS-LASIK and SMART groups, the OSI values were higher in the 1st and 3rd months after surgery, whereas the MTF cut-off and SR were lower in the 1st and 3rd months after surgery(P <0.05). There was no statistical difference between the two groups in the objective visual quality index before and after 1 month(P> 0.05). However, after 3 months, the OSI value of the FS-LASIK group was higher than the SMART group (0.88 ± 0.28 vs 0.70 ± 0.27, P <0.001), whereas the SR was lower than SMART group (0.21 ± 0.05 vs 0.24 ± 0.05, P = 0.002).
Conclusion: Both FS-LASIK and SMART caused an increase in the intraocular scattering index and a decrease in objective visual quality. However, the visual quality of the SMART group was generally better than that of the FS-LASIK group, and long-term visual quality was more dominant.]]></description>
<pubDate>2020/3/16 11:15:22</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Tao Liming,Wang Jing,Xu Ting]]></author>
</item>
<item>
<title><![CDATA[Temperary effects of ranibizumab or Chinese herbs ZhuJingfang on the axial length and choroidal thickness in the guinea pigs with deprivation myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905070000004]]></link>
<description><![CDATA[Objective  To investigate the temperary changes in the refraction, axial length, and choroidal thickness after a chinese herb (Zhu Jingfang) feeding or injection of ranibizumab in a guinea pig myopia model. Methods  A Guinea pigs model of form-deprived (FD)myopia were randomly divided into 3 groups: Zhu jingfang group, ranibizumab group and saline group(n=20 each). Zhujingfang group were fed daily with  zhujingfang solution3.285g·kg-1～·d-1（1.5ml/d）for 1 week. Ranibizumab group were treated with(intravitreal injections of 0.02 mg)ranibizumab at the first day. Saline group were fed with 1.5 ml 0.9% saline at the first day. The refraction(Diopter), axial length  and choroidal thickness were measuredbefore and at day 1, 3 and 7 days post-treatment. Results  The Spherical equivalent (SE) , axial length  and choroidal thickness in ranibizumab group showed no significant trend after intravitreal injection (P>0.05). However, SE and axial length showed trendency to greater myopic shift in the Zhu Jingfang groupand the saline group (P<0.05). The effect began to appear on the first day after administration, achieved the maximum effect after three days, and faded completely until seven days. On the first day after administration, the diopter and the axial length in ranibizumab group showed the lowest among three groups (P<0.05), and choroid thickness showed the thickest among three groups (P<0.05).. At 3 days after administration, the diopter and the axial length in the saline group showed the lowest among three groups, and choroid thickness showed the thickest among three groups (P<0.05). There was no significant difference in the parameters among the three groups at 1 week after administration (P>0.05). Conclusion  There is a temperary choroidal thickening of the form deprivation myopia recovery period .Theranibizumab inhibited the thickening of the choroid in the whole recovery period of form deprivation myopia, zhuJingfang slight inhibited the thickening at 3 days,and the all change persisted only for a week.]]></description>
<pubDate>2020/3/13 16:38:21</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Liu Li Na]]></author>
</item>
<item>
<title><![CDATA[The effect of different intraocular irrigating solutions on lens opacity after pars plana vitrectomy for proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910100000008]]></link>
<description><![CDATA[Objective  To explore the effect of different intraocular irrigating solutions on lens opacity after pars plana vitrectomy for proliferative diabetic retinopathy.
Methods  Totally 48 subjects ( 48 eyes ) patients with proliferative diabetic retinopathy from March 2018 to February 2019 were enrolled in this study, randomly divided into BSS intraocular irrigating solution group (23 cases and 23 eyes) and Shike intraocular irrigating solution group (25 cases and 25 eyes). LOCS grading system Ⅲ was applied to grade lens opacity. Pentacam occipital analyzer was applied to analyze the density and thickness of lens, and the results were compared and discussed.
Results  Three months after pars plana vitrectomy，NC, C, P score and the density and thickness of lens in LOCSIII grade in the two groups were significantly higher than those before surgery (P < 0.05). NC, P score, the density and thickness of lens were significantly lower in Shike intraocular irrigating solution group than those in the BSS intraocular irrigating solution group. But the C score was not different significantly between the two groups ( P＞0.05).
Conclusion  Shike intraocular irrigating solution can delay the development of postoperative complicated cataract formation.]]></description>
<pubDate>2020/3/6 9:04:03</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Yaojin,zhangxiaopei]]></author>
</item>
<item>
<title><![CDATA[Application of T-hook pre-chopping combined with capsule fine treatment technology in cataract surgery for high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910220000005]]></link>
<description><![CDATA[【Abstract】
Objective To explore the clinical efficacy of the T-hook pre-chopping combined with capsule fine treatment technology for patients with high myopia and cataract.
Methods  From March 2016 to May 2019, 56 cases (80 eyes) of cataract patients with high myopia were treated in cataract department of Hebei Province Eye Hospital. They were randomly divided into A and B groups, 40 eyes in each group. Group A underwent T-hook pre-chopping combined with fine capsular treatment. Cataract phacoemulsification combined with intraocular lens implantation was purely performed in group B. The cumulative dissipated energy of ultrasound, the best corrected visual acuity during the follow-up period, the change of anterior capsular orifice contraction, the degree of posterior capsular opacity, the neutrality of intraocular lens and the complications of operation were compared between the two groups.
Results The cumulative dissipated energy of ultrasound in group A was less than that in group B. There was significant difference between the two groups (t=-27.902,P<0.05). The best corrected visual acuity of group A was better than that of group B at 6 months after operation.There was significant difference between the two groups (Z=5.328,P<0.05). The amount of contraction in group A was less than that in group B. There was significant difference between the two groups (t=-3.365,P<0.05). There was significant difference between the two groups in the incidence of PCO (χ2 =-16.01, P<0.05). In group A, the amount of eccentricity of IOL was less than that in group B.There was significant difference between the two groups (t=-24.332, P<0.05). In group A, intraocular pressure increased in 2 eyes. Accidental rupture of posterior capsule occurred in 2 eyes (5%) and retinal detachment in 1 eye (2.5%) in group B. There was significant difference between the two groups (P=0.000).
Conclusions We can get good treatment effects by the technology of T-hook pre-chopping combined with capsule fine treatment for the cataract patients with high myopia .]]></description>
<pubDate>2020/3/5 11:47:02</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangzhiliang]]></author>
</item>
<item>
<title><![CDATA[Analysis of the influence factors of the side-effect after laser photocoagulation of the retina and countermeasure]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908250000002]]></link>
<description><![CDATA[Objective  To observe and analyze the influencing factors and countermeasure of side-effect after retinal laser photocoagulation.
Methods  Review of the incidence of side-effect in 1165 patients treated with retinal laser photocoagulation from June 2017 to May 2019，And analyze the correlation between sex and age and other factors.
Results  Totally，50 out of 1165(4.29%) patients had side effects， nausea and vomiting was reported in 13 cases (1.12%)；dizziness, chest distress, and cold sweat in 21 cases (1.80%);Sleepy and powerless in 4 cases (0.34%)；Transient syncope in 12 cases (1.03%). There were 25 males,25 females,32 young (under 35 years),8 middle-aged people (35 to 55 years old),10 elderly people (over 55 years old). 13 cases of peripheral retinal degeneration with high myopia,3 cases of peripheral retinal degeneration with non-high myopia,13 cases of proliferative diabetic retinopathy (DR),1 case of non-proliferative diabetic retinopathy,14 cases of retinal detachment,2 cases of choroidal laceration,1 case of Coats disease and 1 case of retinal necrosis; There was no significant difference in the incidence of side-effect of the male and female (2=1.474，P=0.225＞0.05), and the incidence of side-effect among the three age groups was significantly different（2=19.555，P＜0.01）, There was a significant difference in the incidence of side-effect between young and old patients. (2=37.708, P <0.01)；There was no significant difference in the incidence of side-effect in middle-aged and old patients (2=0.548, P = 0.459 > 0.05), and there was significant difference in the incidence of side-effect between young men and women (2=7.856, P = 0.005 < 0.01).There was significant difference in the incidence of side-effect in different fundus diseases after retinal laser photocoagulation(F ≤ 14.167, P ≤ 0.019). There was significant difference in the side-effect between PDR and retinal detachment ((2=5.211, P=0.022＜0.05). There was no significant difference in the other diseases. difference.
Conclusions The probability and severity of side-effect in the treatment of different fundus diseases by retinal laser photocoagulation is different.We should know the patient's medical history and mental state in detail before operation, prepare for patients with high risk factors and possible serious reactions, so as to ensure the life safety of patients]]></description>
<pubDate>2020/3/5 9:27:26</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[lianxiaodong]]></author>
</item>
<item>
<title><![CDATA[Clinical analysis of dry eye and tear film stability in pterygium patients after autologous conjunctival flap transplantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907280000004]]></link>
<description><![CDATA[Objective: To investigate the clinical analysis of dry eye and tear film stability in pterygium patients after autologous conjunctival flap transplantation. Methods: 114 patients with pterygium were selected for treatment. Ec group underwent routine pterygium excision, 56 patients (67 eyes), Ey group combined with autologous conjunctival flap transplantation, 58 patients (71 eyes), and Ec group and Ey group were observed. Effect; preoperative, postoperative 1mo, 3mo (basic tear secretion test) SIt value, TBUT (tear film rupture time) value, CFS (corneal fluorescence staining) score; observe Ec group, Ey group postoperative eye surface temperature and Dry eye score. Results: The effective and effective number were 18 and 29 in the Ec group, 30 and 26 in the Ey group, 83.9% in the Ec group, and 96.5% in the Ey group. The difference was (P>0.05). There was no difference in preoperative SIt between Ec group and Ey group (P>0.05). Compared with Ec group, Ey group had 1mo (4.12?1.08) and 3mo (9.43?1.29) postoperatively. The increase of SIt value was more significant (P<0.05). There was no difference in preoperative TBUT between Ec group and Ey group (P>0.05). Compared with Ec group, 1mo (5.78?1.17), 3mo after operation. (7.15?1.81) The TBUT value of Ey group was significantly increased (P<0.05). The preoperative CFS scores of Ec group and Ey group were compared (P>0.05). Compared with Ec group, Ey group was 1mo after operation (3.12?1.25). 3, (0.49 ? 0.21) CFS value decreased (P<0.05); Ec group, Ey group eye surface temperature were (33.78 ? 1.32, 33.84 ? 1.51) ? C, there was no significant difference between the groups (P > 0.05), the dry eye syndrome score was significantly lower in the Ey group than in the Ec group (P<0.05), and the dry eye symptoms in the Ey group were milder. Conclusion: Autologous conjunctival flap transplantation is superior to simple tendon resection, which can promote the recovery of tear film stability in patients with pterygium, and the dry eye symptoms of patients are significantly improved.]]></description>
<pubDate>2020/3/2 20:42:07</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liuqing]]></author>
</item>
<item>
<title><![CDATA[Advances in CT-based anatomical parameters of nasolacrimal duct in nasolacrimal duct obstructive diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905170000004]]></link>
<description><![CDATA[Nasolacrimal duct obstructive disease is a common ophthalmological disease with high clinical incidence. It is caused by inflammation or other reasons that nasolacrimal duct obstruction is partially or totally impassable. The main manifestation is epiphora. Secondary dacryocystitis can cause pyorrhea and secondary dacryocyst cyst can lead to enlargement of lacrimal sac and swelling of inner canthus.  Opening obstructive nasolacrimal duct is the key to treat nasolacrimal duct obstructive disease. Tract-related anatomical parameters are very important in the diagnosis and treatment of nasolacrimal duct obstructive diseases.CT is one of the common methods of imaging examination of lacrimal duct, which is convenient for measuring the relevant anatomical parameters of nasolacrimal duct. This article reviews the research progress of CT measurement of nasolacrimal duct related anatomical parameters in nasolacrimal duct obstructive diseases in recent years, including the length and width, area, volume and angle of nasolacrimal duct and lacrimal sac, and summarizes the correlation between related anatomical parameters and nasolacrimal duct obstructive diseases in order to better guide clinical practice.]]></description>
<pubDate>2020/2/28 15:17:39</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liuxin]]></author>
</item>
<item>
<title><![CDATA[Comparative analysis of the curative effect of laser photocoagulation combined with different timing of anti-VEGF drug treatments on diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909070000002]]></link>
<description><![CDATA[Objective: To investigate the clinical effects of laser photocoagulation combined with different timing of anti-vascular endothelial growth factor (VEGF) drug treatments for diabetic retinopathy (DR).
Methods: A prospective study was conducted. 120 patients (191 diseased eyes) who were admitted to the hospital from January 2018 to January 2019 were divided into group A (simple laser photocoagulation, n=30, 44 diseased eyes), group B (injection of anti-VEGF drug ranibizumab, n=30, 46 diseased eyes), group C (injection of anti-VEGF drug after laser photocoagulation, n=30, 49 diseased eyes) and group D (laser photocoagulation after injection of anti-VEGF drug, n=30, 52 diseased eyes). The changes of the best corrected visual acuity (BCVA), intraocular pressure and central foveal thickness (CMT) before treatment, after 1 week, 1 month, 3 months and 6 months of treatment were compared among groups. The laser energy, number of light spots, laser energy density, frequency of laser treatment and frequency of injection were recorded, and the incidence of complications in each group was statistically analyzed.
Results: ①Before surgery, there was no significant difference in BCVA or CMT among groups (P>0.05). The BCVA and CMT in all groups were improved at different time after surgery (P<0.05). The BCVA and CMT in group D were better than those in group A and group B (P<0.05). The BCVA and CMT in group D were better than those in group C at 1 week, 1 month and 3 months after surgery (P<0.05). ②There was no significant difference in intraocular pressure among groups at different time points (P>0.05). ③The laser energy, number of light spots, laser energy density and frequency of laser treatment in group C and group D were lower/smaller than those in group A (P<0.05). The laser energy, number of light spots and laser energy density in group D were lower/smaller than those in group C (P<0.05). The frequencies of injection in group C and group D were fewer than that in group B (P<0.05). ④There was no significant difference in the incidence of complications among the four groups (P>0.05).
Conclusion: The curative effect of delayed laser photocoagulation after intravitreal injection of anti-VEGF drug is better than simple photocoagulation, simple intravitreal injection or delayed intravitreal injection after laser photocoagulation in the treatment of DR. It can improve the BCVA, relieve macular edema, reduce laser energy, frequency of laser treatment and injection frequency of anti-V-EGF drug, with safety.]]></description>
<pubDate>2020/2/28 15:09:45</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[bishuangshuang]]></author>
</item>
<item>
<title><![CDATA[Differences in clinical characteristics and laboratory parameters of primary and recurrent pterygium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908200000003]]></link>
<description><![CDATA[Pterygium is a common conjunctival disease which is mainly attributed to chronic ultraviolet light exposure. Previous studies have focused primarily on the clinical characteristics, surgical management and the pathogenesis of pterygium, but the differences between primary pterygium and recurrent pterygium have been less frequently documented. This article reviews the differences in clinical manifestations, histopathological findings, and laboratory parameters between primary pterygium and recurrent pterygium and summarises the latest findings regarding these differences.]]></description>
<pubDate>2020/2/28 9:16:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Shen Yun Zhi,Sun Song,Xu Mi]]></author>
</item>
<item>
<title><![CDATA[Analysis on the clinical effect and visual acuity prognostic factors of BRVO-ME   treated  with  ranibizumab]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910200000001]]></link>
<description><![CDATA[Abstract
Objective Evaluate the functional and structural changes of foveal macula after intravitreal ranibizumab injection in patients with macular edema secondary to branch retinal vein occlusion (BRVO-ME) and screen the factors that can predict the final visual acuity of the patients. 
Method Prospective, clinical study. In this prospective single-arm study, we observed 25 patients (25 eyes) diagnosed with BRVO-ME who were enrolled from 2018.6-2019.5 in the first central hospital of Baoding. All patients received monthly ranibizumab 0.5 mg injections for 3 consecutive months. The best-corrected visual acuity (BCVA) ,the central macular thickness (CMT) and the vessel perfusion density(VPD), vessel length density(VLD) and fovea avascular zone (FAZ) of superficial capillary plexus (SCP)were evaluated detected by optical coherence tomography (OCT and OCTA) before and 1 months after the third injection. Mf-ERG was used to analyze the amplitude density of P1 wave and latency of P1, N1 wave from ring 1 and ring 2. 
Results After the treatment, BCVA（LogMAR） was improved significantly compared with that before（0.323±0.086 vs 0.773±0.304，P＜0.05）.CMT was lower than before （239.385±33.175&micro;m vs 489.346±137.453&micro;m，P＜0.05）, but there was no significant change in FAZ ,VPD and VLD of SCP within 6×6mm of macular area before and after treatment (P>0.05). The latency of P1, N1 wave of ring 1 and ring 2 were significantly decresed from baseline, while the amplitude density of P1 wave was increased (P<0.05). Pearson correlation analysis shows that age, baseline BCVA, VLD, VPD, FAZ were significantly correlated with changes in visual acuity before and after treatment (P<0.05).
Conclusion In patients with BRVO-ME, ranibizumab therapy can reduce CMT, improve BCVA and improve the structure and function of macular area. Age, BCVA before treatment and microstructure parameters of macular area can be used as predictors of vision improvement.
Keywords branch retinal vein occlusion(BRVO), Anti-VEGF therapy, optical coherence tomography angiography(OCTA), Multifocal electroretinogram (mf-ERG).]]></description>
<pubDate>2020/2/25 17:10:42</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[YangJing,Yang Na,Zhang yueling]]></author>
</item>
<item>
<title><![CDATA[To investigate the clinical application of anterior segment OCT in Descemet’s membrane detachment  after  intraocular  surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911050000005]]></link>
<description><![CDATA[AIM: To investigate the clinical application value of anterior segment OCT（AS-OCT）in diagnosis and treatment of descemet's membrane detachment (DMD) after intraocular surgery. 
METHODS:23 eyes of 21 patients with corneal edema after intraocular surgery in our hospital from June 2016 to April 2019 were analyzed retrospectively. The degree of corneal edema and the descemet's membrane detachment (DMD) were observed by AS-OCT. The patients with mild or above descemet’s membrane detachment were treated with Anterior chamber gas tamponade, the patients with other corneal edema were treated with drug conservative treatment, and the corneal edema and adhesion of descemet's membrane were observed.
RESULTS: In this study, 21 patients (23 eyes) had corneal edema of different degree ,14 eyes with  descemet's membrane detachment,11 eyes with mild or above descemet's membrane detachment were reexamined by AS-OCT one day after Anterior chamber gas tamponade. 10 eyes had good adhesion, 1 eye had poor adhesion, and the adhesion was good after anterior chamber gas tamponade again. After 1 month follow-up, the cornea of all the patients recovered to be transparent and their vision recovered well.
CONCLUSION: AS-OCT can timely and accurately diagnose and evaluate descemet’s membrane detachment and its therapeutic effect.]]></description>
<pubDate>2020/2/25 17:09:39</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Zhai hong yan]]></author>
</item>
<item>
<title><![CDATA[Femtosecond Laser-assisted Cataract Surgery vs Traditional Phacoemulsification in Treatment of Patients with Different Axial Length Cataracts]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909090000003]]></link>
<description><![CDATA[Abstract
Objective: To compare the effectiveness and safety of femtosecond laser-assisted cataract surgery (FLACS) with traditional cataract surgery in cataract patients with different axial lengths.
Methods: Patients with cataract surgery were divided into normal axis group (22mm≤AL <24mm group),medium and long axis group (24mm≤AL <26mm),and long axis group (26mm≤AL)according to the axial length. Each group had 100 eyes. The patients in each group were randomly divided into femtosecond laser group and traditional ultrasonography group. The postoperative changes of BCVA (best-corrected visual acuity)、 visual quality and corneal endothelial cells were analyzed.
Results: The visual acuity of the patients in each group was improved（FLACS：t=8.29,25.01,19.23;p=0.000,0.000,0.000。PHACO：t=19.61,18.76,18.23;p=0.000,0.000,0.000）.Visual acuity improvement after FLACS in different axial groups was better than that after PHACO, but there was no significant difference between the groups（t=1.18,1.15,1.21;p=0.24,0.25,0.19）.The postoperative strehl ratio value increased after operation in all groups expect for PHACO medium and long axis group, but the increase was significant only in normal axis group（t=2.739,3.49;p=0.011, 0.007）. The corneal endothelial counts in the FLACS group were significantly lower than those before the operation (t=5.594,4.069,6.003;p=0.000,0.002,0.000).The corneal endothelial counts in the PHACO group except for the medium and long axis group  were significantly reduced after surgery (t=5.541, 6.234; p=0.000, 0.000);there was no significant difference in postoperative corneal endothelial count between the FLACS and PHACO groups(t=1.33、1.21、0.57;P=0.184、0.226、0.569).
Conclusions：Both traditional cataract surgery and femtosecond laser-assisted cataract surgery can effectively improve the BCVA in various types of axis. Both surgical methods will cause damage to the corneal endothelium, but the difference is not obvious.
Key words：femtosecond laser；cataract；visual quality；corneal endothelium]]></description>
<pubDate>2020/2/24 15:21:25</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[shilei,yuanyuan]]></author>
</item>
<item>
<title><![CDATA[Evaluation of Compoxip in the Treatment of Polypoid Chorioretinopathy and Its Effect on Hemorheology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910290000002]]></link>
<description><![CDATA[Objective To discuss the effect of Compoxip on polypoid chorioretinopathy (PCV) and its influence on hemorheology. Methods From January 2017 to April 2018, 62 patients with PCV were treated in ophthalmology department of our hospital. They were divided into two groups according to different treatment methods, 31 cases in each group. The control group was treated with razumab, while the observation group was treated with Compassix. The intraocular pressure, BCVA, CMT, SFCT at different time points were compared between the two groups. The changes of hemorheology and the occurrence of complications were compared in the two groups. Results There were significant differences in BCVA, CMT and SFCT between the two groups at different time points after treatment (P<0.05), and BCVA gradually increased and CMT and SFCT gradually decreased with the prolongation of treatment time (P<0.05). There was no significant difference in intraocular pressure between the two groups before and after treatment and at each time point (P>0.05). Blood high shear viscosity, whole blood low shear viscosity, plasma viscosity and erythrocyte aggregation index were significantly lower than those before treatment and lower than those in control group (P<0.05), while the levels of erythrocyte deformability index was significantly higher than that before treatment and higher than that in control group (P<0.05). There was no significant difference in the incidence of complications between the two groups (3.22% VS. 6.45%) (P>0.05). Conclusion Compassip can effectively improve the visual acuity of patients with PCV, alleviate the clinical symptoms such as macular edema, and it has high safety, no effect on intraocular pressure, so it has high clinical popularization value.]]></description>
<pubDate>2020/2/21 18:05:29</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ayinu Nulahou]]></author>
</item>
<item>
<title><![CDATA[Application of optical coherence tomography angiography in ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906280000002]]></link>
<description><![CDATA[Optical coherence tomography (optical coherence tomography angiography,OCTA), as a new non-invasive and non-contact blood flow imaging technique, is becoming more and more popular in clinic. This technique does not need intravenous injection of contrast agent, only by detecting the normal movement of red blood cells in capillaries, it can realize the detection of flowing blood and the morphological evaluation of tissue, and has the advantages of high speed, non-invasive, three-dimensional imaging and so on. At present, OCTA is used in the evaluation and diagnosis of many diseases in ophthalmology. This paper reviews the clinical application of OCTA in ophthalmology.]]></description>
<pubDate>2020/2/21 10:55:10</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[ChengFang,XueYaxuan]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of the effect of transepithelial photorefractive ketatectomy  on the anterior corneal surface parameters]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910040000001]]></link>
<description><![CDATA[Objective To observe the effect of transepithelial photorefractive ketatectomy （TPRK） on corneal curvature, asphericity and aberrations. 
Methods  Twenty-nine patients (58 eyes) were enrolled. The 1mm～8mm zone curvature, target curvature and 3mm ring curvature, corneal asphericity （Q value）and corneal aberration was measured and analyzed before and 6 months after TPRK surgery.. All this parameters were measured using the Pentacam (Oculus Optikgerate GmbH, Wetzlar, Germany). 
Results In the 1mm～8mm zone, the corneal curvature all had significant decrease after TPRK surgery. The curvature 3mm ring after operation was 39.20±1.99, and the curvature target was 39.51±1.99. And both values had a significant correlation（r2=0.98）.The Q values before and after operation were -0.44～-0.30, 0.34～0.66 respectively, statistical significance was found between them.. The total high-order aberration, spherical aberration and vertical coma of cornea before and after operation were 0.41±0.10, 0.17±0.08, -0.07±0.23 and 0.72±0.23, 0.41±0.17, -0.24±0.32, respectively, and these differences were significant.  The pre- and post-operative horizontal coma was -0.03±0.12, and -0.03±0.30 respectively, no siginificant difference was found between them.
Conclusions  After TPRK operation, corneal curvature decreased significantly, and the change in zone of 3mm was the largest. The ,Q value, total high-order aberration, spherical aberration and vertical coma increased significantly after TPRK operation.]]></description>
<pubDate>2020/2/19 11:42:05</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[caolijun,lizhaona,liulei,xuxianghui,zhangyali]]></author>
</item>
<item>
<title><![CDATA[Research progress of lacrimal drainage system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908280000002]]></link>
<description><![CDATA[Lacrimal drainage is the process of drainage tear from eye surface to nasal cavity and its mechanism is complex. It requires not only the coordination of gland and muscle system of eyelid, but also the joint participation of lacrimal secretion system and drainage system. For hundreds of years, the function and mechanism of lacrimal drainage system has been concerned by ophthalmologists. Many representative viewpoints have been put forward and great progress has been made. It has important clinical significance to improve the diagnosis and treatment of lacrimal passage diseases. This paper reviews the anatomical background, mechanism, problems and prospects of lacrimal drainage system.]]></description>
<pubDate>2020/2/18 14:43:58</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen lin,Li sha,Zhang yong]]></author>
</item>
<item>
<title><![CDATA[Image Characterstic and Diagnostic Value of OCTA in Age Related Macular Degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908080000005]]></link>
<description><![CDATA[(OCTA) is emerging as a rapid, noninvasive imaging modality, which can provide detailed structural and flow information on retinal and choroidal vasculature. Compared to conventional dye angiography, OCTA can produce more detailed, higher resolution images of the vasculature without the added risk of dye injection. age-related macular degeneration (AMD) a major cause for visual impairment in older adults, OCTA can provide an accurate depiction of the choroidal neovascularization , which allows a possibility for early diagnosis and intervention of AMD. We provide an review of the Image Characterstic and Diagnostic Value of OCTA in AMD.]]></description>
<pubDate>2020/2/18 14:36:01</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[MaRuiRui,TengYan,YangMingMing]]></author>
</item>
<item>
<title><![CDATA[Clinical Analysis of Minimal in situ Conjunctival Incision for Segmental Scleral Buckling Surgery in the Treatment of Rhegmatogenous Retinal Detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909050000005]]></link>
<description><![CDATA[AIM: To compare the postoperative outcomes after segmental scleral buckling (SSB) surgery with minimal in situ conjunctival incision (MCI) and conventional limbal conjunctival incision (LCI). 
Methods: Prospective randomized controlled study. Eighty patients with rhegmatogenous retinal detachment (RRD) who received SSB surgeries in our hospital from August 2016 to November 2018were recruited. They were randomly divided into two groups. Patients in control group were performed with conventional LCI, while patients in observation group received MCI. The length of the surgery, the retinal reattachment rate and the Visual Analogue Scale (VAS) for evaluating the pain on the first postoperative day, questionnaire scoring method for evaluating the postoperative comfort level (including foreign body sensation and tearing) on the first, seventh, fourteenth, and thirtieth days were recorded. 
Results: The difference of surgery time between the control group and the observation group was statistically significant (t=2.057, P<0.05). There was no significance in retinal reattachment rate between two groups. At the first day after surgery, the postoperative pain of the observation group was significantly lower than the control group (P<0.05). At the first and seventh day after surgery, the observation group had higher postoperative comfort questionnaire score than the control group (P<0.01), however, at the fourteenth and thirtieth day after surgery, the score was similar between the two groups (P>0.05). 
Conclusions: Using MCI in SSB operation could shorten the operation time and significantly reduced postoperative pain and discomfort level.]]></description>
<pubDate>2020/2/17 9:25:36</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[cheng yu hong,gao ning,kang qian yan,liu zhao,xie an ming,yan si qi]]></author>
</item>
<item>
<title><![CDATA[Precaution of 2019 novel coronavirus infection in ophthalmology medical staff]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202002090000001]]></link>
<description><![CDATA[The epidemic of the 2019 Novel Coronavirus (2019-nCoV) infection has presented as a critical period. Until February 14th 2020, more than 55000 cases of 2019-nCoV infection has been confirmed in China, which has a great impact to economy and society, and also seriously interfering with ordinary medical practice of ophthalmology. In order to protect ophthalmology medical staff from 2019-nCoV infection during the outbreak period, this paper suggests the necessary medical protective measures for ophthalmology outpatient and ward.]]></description>
<pubDate>2020/2/17 9:12:14</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[chenbo,Sun Xufang,zhang Xian]]></author>
</item>
<item>
<title><![CDATA[The application of Mulberry eye drops on xerophthalmia in perimenopausal female rabbit model]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904280000003]]></link>
<description><![CDATA[Objective: To investigate the therapeutic efficiency of Mulberry eye drops on dry eye in perimenopausal female rabbit model. 
Method: 36 female New Zealand white rabbits were selected and operated with bilateral ovariectomy and fed for 60 days postoperatively to make perimenopausal female rabbit dry eye model (36 eyes, all right eyes).24 of them were randomly divided into control group and experimental group (12 each): the control group used PBS, the experimental group used Mulberry eye drops, the other 12 did not use any eye drops.The Schirmer I tests(S I t) and corneal fluorescein (FL) were made, and the tear total protein content, amylase activity, lactoferrin and lysozyme contents and confocal scanning microscopy were performed in two groups before treatment and 2, 4. 6 weeks after treatment. 
Results: There was no significant difference in SIT，FL scores，total proteins，lysozyme，lactoferrin contents and amylase activity between two groups at pre-therapy (all P＞0.05).After 2, 4 and 6 weeks of treatment, the levels of SIT, FL, lysozyme, lactoferrin, amylase activity and total protein in tears in the control group were  no significant changes (all P ＞ 0.05). The levels of SIT, FL, lysozyme, lactoferrin, amylase activity and total protein in tears in the experimental group changed to different degrees (all P < 0.05). At 2, 4 and 6 weeks after treatment, there were differences in the scores of sit and FL, lysozyme content, lactoferrin, amylase activity and total protein content in tear between the two groups (P < 0.05).At 6 weeks after treatment, the mean number of corneal basal cells and inflammatory cells in control group were ( 4436 ± 289 ) mm-2 and ( 321 ± 91 )mm-2，respectively，which in experimental group were (3219 ± 223) mm-2 and (36 ± 11) mm-2 , respectively，there were statistical differences between two groups ( all P ＜0.05).  After 6 weeks  treatment, there were no change of corneal nerve bending  and less density in control group while the nerve fiber bending and density decreased significantly in experimental group，there were statistical differences between two groups(all P ＜0.05)．
Conclusion：Mulberry eye drops has significantly therapy effects on the dry eye induced by decreased androgen and it has a definite clinical application value．]]></description>
<pubDate>2020/2/14 18:51:30</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[dengjunping,geqianmin,jiangwei,libiao,liqiuyu,liangrongbin,shaoyi,shiwenqing,yuanqing,zhupeiwen]]></author>
</item>
<item>
<title><![CDATA[Comparative intravitreal conbercept versus ranibizumab in macular edema secondary to Retinal Vein Occlusion: a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908270000007]]></link>
<description><![CDATA[Objective: To compare the efficacy and safety of intravitreal conbercept and ranibizumab in macular edema secondary to Retinal Vein Occlusion to analyse anatomical and functional outcomes using evidence generated from a pooled analysis of current clinical trials and observational studies in order to provide evidence-based reference for clinical use.
Materials and methods:PubMed,The Cochrane Library,Embase,Web of Science,and CNKI,Wanfang data, and VIP database were comprehensively searched for studies comparing conbercept versus ranibizumab in patients with RVO-ME. Best-corrected visual acuity (BCVA),central macular thickness (CMT),intraocular pressure（IOP）,Mean number of intravitreal injections and adverse events were extracted from the final eligible studies.RevMan 5.3 software was used for relevant index data analysis. Random and fixed effect models were employed to evaluate heterogeneity and the publication bias.
Results: A total of 14 Randomized Controlled Trial (RCT) studies, involving 1350 eyes were included.There was no significant difference in BCVA improved between the two groups after treatment 2 weeks,2months,3months and 6months,but there was significant difference in BCVA improved after treatment 1 week (WMD= -0.03；95% CI[-0.05, -0.02]；P<0.0001)and 1month (WMD= -0.03；95% CI[-0.04, -0.01];P=0.0.001).The conbercept treatment group had higher CMT reduction compared with ranibizumab treatment group after treatment 6months, and there was a significant difference (WMD=-28.77；95% CI[-54.23, 3.31];P=0.03), and there were no significant difference between two groups in others period of time.There were no significant difference in intraocular pressure(IOP) and adverse events between the two groups (OR=0.95；95% CI[0.57,1.57];P=0. 84).However, the use of conbercept had a fewer mean number of injections.
Conclusions: CMT and BCVA were improved significantly both in the conbercept and ranibizumab groups.Compared with ranibizumab, conbercept group did not have greater improved BCVA, but with a more CMT reduction after 6 months.The advantage of conbercept is fewer injections and maybe it is better for treatment of RVO-ME.]]></description>
<pubDate>2020/2/14 15:31:31</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[laona,pengli,xieqing,zhangxiaohua]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of retinal inner limiting membrane peeling combined with flute needle in the treatment of idiopathic macular       hole without staining agent]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909180000004]]></link>
<description><![CDATA[Clinical effect of retinal inner limiting membrane peeling combined with flute needle drawing in the treatment of idiopathic macular hole without staining dye

Abstract
Aim: To investigate the efficacy of pars plana vitrectomy(PPV) with inner limiting membrane(ILM) flap peeling and flute needle drawing in the treatment of idiopathic macular hole(IMH) without staining dye.
Methods: A retrospective non-randomized case study on 76 patients (76 eyes) were diagnosed with IMH in our hospital from January 2018 to January 2019 , 38 eyes were treated with PPV combined with IMLP and air tamponade without staining (group A), the remaining 38 eyes were treated with PPV combined with ILMP, needle drawing the Hole edge and air tamponde without staining (group B). The patients were followed up for more than 6mo, the macular hole closure,the best correct visual acuity(BCVA) and postoperative complication were analyzed in the two groups.
Result: At 6mo after surger,The closure rate of MH and BCVA improvement rate in group A were significantly lower than those in the group B(84% vs 100%,76% vs 95%,P<0.05).With the passage of postoperative time after surgery,the BCVA of two groups of patients graduslly improved,and the BCVA of group B was better than that of group A at 7,14d,and 1,3,6mo after surgery(P<0.05).There were no postoperative complications in two groups.
Conclusion: PPV combined with ILM peeling without staining agent and flute needle drawing is effective in treating IMH, which is better than ILM-P group in both closure rate and BCVA improvement.]]></description>
<pubDate>2020/2/14 13:38:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[huchange,qishaowen,尚亚南,xiepeipei]]></author>
</item>
<item>
<title><![CDATA[Efficacy and Economic Benefit of Endoscopic Modified SHSI and En-DCR in the Treatment of NLDO]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909190000003]]></link>
<description><![CDATA[Objective  To compare the efficacy and economic benefit of endoscopic SHSI and En-DCR in the treatment of NLDO. Methods  43 patients (50 eyes) with NLDO were randomly divided into SHSI group (21 cases, 25 eyes) and En-DCR group (22 cases, 25 eyes) according to the treatment method. The patients were followed up after operation. The operation-related indicators of the two groups were counted. The curative effect was evaluated from two aspects of tear discharge and lacrimal irrigation. The degree of surgical discomfort and the overflow in the follow-up countries were also evaluated. Tear severity was assessed by VAS score and economic benefit was assessed by cost-effectiveness ratio (C/E). Results  VAS score of intraoperative bleeding volume and surgical discomfort in SHSI group was significantly lower than that in En-DCR group (P<0.001), operation time and hospitalization time were significantly shorter than that in En-DCR group (P<0.001), the effective rate in SHSI group was 88.0% (22/25), and that in En-DCR group was 96.0% (24/25), with no statistical significance between groups (P=0.201). There was no significant difference in VAS score between the two groups at time point (P>0.05). Cost-effectiveness analysis showed that the cost-effectiveness ratio (C/E) of SHSI group was 13.57, which was much lower than that of En-DCR group (121.50). Conclusion  Endoscopic SHSI and En-DCR are both effective surgical methods for NLDO. SHSI has more clinical value because of its relatively lower difficulty and obvious cost-benefit advantages.]]></description>
<pubDate>2020/2/14 13:37:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenzhijie]]></author>
</item>
<item>
<title><![CDATA[Study on the Protective Effects of Intravitreal Injection of Antioxidant NAC on Retina of Early Diabetic Rats]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906190000004]]></link>
<description><![CDATA[Abstract: 
Objective: To observe the effect of the antioxidant N-acetylcysteine on the regulation of pigment epithelium derived factor and retinal tissue structurein the retina of early diabetic rats. To investigate the protective effect of antioxidant NAC on retina in early diabetic rats. 
Methods: 30 healthy adult SD rats were randomly assigned into the normal group(n=10) and the diabetes group (n=20). Diabetes Millitus fasting 12 hours later, according to the 60 mg/kg body weight one-time left lower abdominal injection of Streptozotocin 1% solution, normal control group into the same amount of citric acid buffer solution. After 72h of treatment, rats with ≥ 16.7mmol/L of tail vein blood were defined as diabetic model animals. The model rats were randomly divided into diabetic control group (group D) and NAC treatment group (group N). Rats in N group were injected with4μl 1.6μg/μlNAC through vitreous cavity every week, while rats in CON group and D group were injected with4μl 0.01mmol/l PBS through vitreous cavity. All rats were fed in groups with unlimited dietary water. Body weight and blood glucose of each group were recorded weekly.One or two months after the diabetes model was formed, the experimental animals were killed, and the thickness of retinal core layer in each group was detected by HE staining. The number of retinal ganglion cells and the level of PEDF in retina were detected by immunofluorescence.
Results: After 2 months of diabetes ,when the thickness of retinal core layer was observed under light microscope, the thickness of retinal core layer in N group increased compared with that in D group, and the difference was statistically significant (P<0.01), but not statistically significant compared with that in CON group (P>0.05). Compared with CON group, the number of retinal ganglion cells in group D and CON group decreased, with statistically significant difference (P<0.01). Retinal ganglion cells were slightly reduced in N group, with no statistically significant difference (P>0.05). Compared with group N, retinal ganglion cells decreased in group D, and the difference was statistically significant (P<0.01). The mean optical density of PEDF in retinae of rats showed that compared with CON group, the expression of PEDF in group D was decreased, and the difference was statistically significant (P<0.01). PEDF expression was slightly decreased in N group, and the difference was not statistically significant (P>0.05). Compared with group N, the expression of PEDF decreased in group D, and the difference was statistically significant (P<0.01). 
Conclusion: The protective effect of antioxidant NAC on retinal tissue in early diabetic rats may be due to the upregulation of PEDF levels in the retina.]]></description>
<pubDate>2020/2/14 12:34:54</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[chenling]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of endoscopic common canaliculus opening operation for Lacrimal duct obstruction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908200000004]]></link>
<description><![CDATA[【Abstract】 Objective  To investigate the feasibility effect and safety of endoscopic common canaliculus opening operation with lacrimaI drainage tube for Lacrimal duct obstruction.Methods 52 patients(61 eyes) with Lacrimal duct obstruction were examined in the Third Affiliated Hospital of Nanchang University between June 1 2016 and June 1 2018,Among them males with 2 patients（2 eyes）,females with 50 patients（59 eyes）,obstruction of all with 29 patients（31 eyes）,inferior lacrimal duct with 23 patients（30 eyes）,and all were treated by endoscopic common canaliculus opening operation with lacrimaI drainage tube.LacrimaI drainage tube was removed after 2~3 mons.All patients were followed up from 6 to 12 (means 7.3 ?2.2)mons .The operation effect and compIications were observed.Results All patients were treated by endoscopic common canaliculus opening operation with lacrimaI drainage tube successfully.The recovery rate was 85.2%,improvement rate was 8.2%,ineffective rate was 6.6%,effective rate was 93.4%.Without serious complications occurred after operation.Conclusion Endoscopic common canaliculus opening operation with lacrimaI drainage tube for treating the Lacrimal duct obstruction,could locate precisely and fully open the normal lacrimal duct with high success rate, safe and feasible.]]></description>
<pubDate>2020/2/12 16:48:04</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[gao yang,qian xiao ying,wang yong bo,zhao yan zhi]]></author>
</item>
<item>
<title><![CDATA[Analysis of the influencing factors of endoscopic dacryocystorhinostomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201911040000001]]></link>
<description><![CDATA[AIM: To investigate the independent influencing factors of endoscopic dacryocystorhinostomy in the treatment of lacrimal duct diseases.
METHODS: Retrospectively analysis of the cases of 280 patients(316 eyes) with lacrimal duct diseases were admitted in Hankou Eye Hospital of Wuhan Aier from Oct. 2015 to Mar. 2019, summarizd the efficacy and analyzed the independent factors of efficacy by using the ordered logistic regression.
RESULTS: The total cure rate was 52.2%, the total improvement rate was 30.7%, and the total invalid rate was 17.1%. Rhinitis(OR=95.58), frequency of eye ointment injection after operation(OR=0.001), history of lacrimal duct catheterization(OR=0.0009), history of lacrimal laser(OR=94.73),packing material(OR=0.002) were the independent factor influencing the efficacy.
CONCLUSION: Rhinitis and history of lacrimal laser are the factors to reduce the curative effect of endoscopic dacryocystorhinostomy; regular injection of eye ointment after operation, history of lacrimal duct catheterization and filling of absorbable materials,which are beneficial to improve the curative effect of operation.]]></description>
<pubDate>2020/2/12 16:47:05</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Lin,lisha,Zhang Yong,Zheng Yijun]]></author>
</item>
<item>
<title><![CDATA[Clinical study of multivariate analysis of strabismus in school-age children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905280000001]]></link>
<description><![CDATA[Objective: To explore the risk factors of strabismus in preschool children.Methods: The clinical data of 1926 preschool children who were hospitalized in Chongqing General Hospital of armed police from July 2009 to December 2015 were analyzed retrospectively. Among them, the children with strabismus were included in the strabismus group (n = 186) and the children with normal vision were included in the normal group (n = 1740). The single factor and multi factor Logistic analysis were conducted on the clinical data of the two groups. Results: Birth weight, Apgar score and gestational age were independent risk factors for preschool children's strabismus (p < 0.05), and Apgar score had the highest risk [OR (95% CI): 6.336 (2.180, 18.416)].Conclusion: Birth weight, Apgar score and gestational age are independent risk factors for preschool children's strabismus. Pregnant women should pay attention to prenatal care and try to give birth at full term to avoid the risk factors of children's strabismus. At the same time, regular visual screening of preschool children should be strengthened and appropriate interventions should be given.]]></description>
<pubDate>2020/2/12 15:43:20</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[an xiao ju,han hong]]></author>
</item>
<item>
<title><![CDATA[Observation on the clinical efficacy of Conbercept in the treatment of polypoidal choroidal vasculopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908240000001]]></link>
<description><![CDATA[Abstract 
·OBJECTIVE: To observe the effects of different administration regimens of Conbercept in the treatment of polypoidal choroidal vasculopathy.
·METHODS: Twenty-one patients with polypoidal choroidal vasculopathy who met the inclusion criteria and were treated in our hospital were randomly divided into two groups. The group A (9 patients and 9 eyes) was treated with 3+Q12W scheme, namely, 0.5 mg conbercept ophthalmic injection was intravitreally injected every 4 weeks for 3 consecutive times, and then 1 time every 12 weeks. In the group B (12 patients and 12 eyes), 3+TAE scheme was carried out, that is, 0.5 mg conbercept ophthalmic injection was intravitreally injected every 4 weeks for 3 consecutive times. The time of next injection was determined according to the evaluation results of each visit. The interval to the next visit/treatment was ≥ 4 weeks and ≤ 12 weeks. The best corrected visual acuity (BCVA), central retinal thickness (CRT) and the frequency of injection were compared between the two groups at 12 and 48 weeks after treatment, respectively..
·RESULT: BCVA of the group A was (74.78 ± 11.23) letters and (74.67 ± 13.94) letters at 12 and 48 weeks after treatment, which increased by (7.00 ± 4.21) letters and (6.89 ± 4.48) letters at the baseline before treatment, respectively. BCVA in the group B was (77.83 ± 5.46) letters and (77.58 ± 8.59) letters respectively at 12 and 48 weeks after treatment, which were (8.75 ± 7.54) letters and (8.50 ± 5.60) letters higher than the baseline before treatment. At the 12th and 48th week after injection, the average CRT in the group A was (276.33 ± 44.39) um and (240.56 ± 40.11) um, respectively, which were (43.22 ± 42.21) um and (79.00 ± 53.64) um lower than the baseline before treatment. At the 12th and 48th week after injection, the average CRT in the group B was (271.58 ± 63.08) um and (241.00 ± 43.91) um, which were (57.42 ± 45.33) um and (88.00 ± 61.16) um lower than the baseline before treatment, respectively. The average times of intravitreal injection of conbercept were (6.00±0.00), and (7.75±1.14) times in the 3+Q12W group and the 3+TAE group, respectively..
·CONCLUSION:Two different regimens of conbercept could reduce the CRT and improve the visual acuity of the patients with polypoidal choroidal vasculopathy .And the times of intravitreal injection in the 3+Q12W administration group were less than those in the 3+TAE administration group.]]></description>
<pubDate>2020/2/12 10:44:50</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[hashaoping,huxuejun,liaozhoupeng,liuhaijun]]></author>
</item>
<item>
<title><![CDATA[Establishment of Thioltransferase knockout mouse model and the function of thioltransferase in cataractogenesis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906230000001]]></link>
<description><![CDATA[AIM: The purpose of this study was to examine the morphological and biochemical alterations in the eyes of Thioltransferase knockout (TTase KO) mouse model as a function of age, and to explore the important function in redox homeostasis in the lens and in the age-related cataractogenesis. 
METHODS: TTase KO model was established in this laboratory. TTase KO and WT mice were examined and the lens opacity was classified by using a slit lamp. Each lens was homogenized in lysis buffer and processed for measurement of glutathione (GSH) level. Examination of Protein-GSH mixed disulfides (PSSG) formation in the lens by Western blot analysis. Immunoprecipitation was used to identify the proteins formed PSSG. Dethiolation of lens proteins was carried out using purified recombinant human lens TTase (RHLT). 
RESULTS: The slit lamp examination showed an age-dependent nuclear cataract development in both eyes of the WT and TTase KO mice. The onset of cataract was 4 months in the KO mice and 9 months in the WT mice. The GSH loss showed in both groups during aging and was prominent in the TTase KO mice after 9 months old. PSSG in the lenses of both groups showed progressive elevation, whereas the lenses of the KO group had a higher level of PSSG after 9 months. These GSH-conjugated proteins were confirmed as actin and glyceraldehyes 3-phosphate dehydrogenase (GAPDH) by immunoprecipitation and they could be eliminated when the homogenates were treated with RHLT. 
CONCLUSIONS: The results showed that deletion of TTase gene in the mouse could lead to an early age-dependent cataract formation and the PSSG formation in these lenses appeared to link directly to lens opacity. The PSSG could be dethiolated by TTase. This data strengthens that TTase plays an essential role in maintaining lens clarity.]]></description>
<pubDate>2020/2/11 17:00:21</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Marjorie F. Lou,Yan Hong,Zhang Jie]]></author>
</item>
<item>
<title><![CDATA[Advances in mechanism and methods of measurement of Stereopsis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905200000007]]></link>
<description><![CDATA[Stereoscopic is to perceive vision depth through the subtle three-dimensional differences between two eyes, and it is closely related to human working and living. Different cerebral cortex is involved in the discrimination and processing of binocular motion .There are two mechanisms that result in the perception of binocular motion in depth: changing disparity over time and interocular velocity differences. While clinical assessment of stereoacuity is limited to a fixed static presentation, binocular depth information is typically encountered in a dynamic form, both in 3-D entertainment and real life, So 3D technology has been used to determine stereoscopic vision sensitivity. This paper mainly reviews the development mechanism and measurement methods of stereoscopic vision.]]></description>
<pubDate>2020/2/11 16:59:08</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[haokuanxiao,zhouzixiu]]></author>
</item>
<item>
<title><![CDATA[Study on the correlation between tear film lipid layer thickness and macular microvascular changes in patients with diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909260000001]]></link>
<description><![CDATA[Objective In order to compare the correlation between tear film and macular microvascular changes in patients with type 2 diabetes (T2DM), and to explore the clinical characteristics of diabetic dry eye. Methods 60 eyes of patients with non-proliferative diabetic retinopathy (NPDR) and 60 eyes of patients with proliferative diabetic retinopathy (PDR) diagnosed by ophthalmologists in our hospital from January to December 2018 were selected as diabetic group, and 60 eyes of age-and gender-matched normal persons were selected as control group. The tear film lipid layer thickness (LLT) was measured by Lipiview eye surface interferometer, while the foveal avascular zone (FAZ) , superficial capillary layer (SCL) vessel density and deep capillary layer (DCL) vessel density were measured by optical coherence tomography angiography (OCTA) in three groups. The differences and correlations between the parameters were compared. ResultsThe LLT of the normal control group was 69.87±11.401μm, which was higher than that of the NPDR group (54.87±7.453μm) and the PDR group (42.67±8.246μm). The difference between the three groups was statistically significant (F=131.790, P<0.01). The FAZ area of the normal control group was 0.312±0.021 mm2, the NDPR group was 0.389±0.037 mm2, and the PDR group was 0.437±0.032 mm2. The difference between the three groups was statistically significant (F=244.778, P<0.01). The retina SCL in the normal group was 51.977±4.164%, which was significantly higher than that in the NPDR group (47.067±4.757%) and the PDR group (41.865 ±5.512%), and similar to the above parameters, there was a significant difference among the three groups (F=65.426, P<0.01). The retina DCL in the normal group was 49.578±2.619%, which was significantly higher than that in the NPDR group (46.032±2.622%) and the PDR group (40.598±2.671), also there was a significant difference among the three groups (F=176.448，P<0.01). The results showed that there was no correlation between LLT and FAZ, SCL, and DCL in the normal control group; there was a negative correlation between LLT and FAZ in the NPDR group (r = -0.922, P <0.01), and a positive correlation between LLT and SCL (r = 0.798, P <0.01 ), There was no correlation between LLT and DCL (r = 0.140, P = 0.285); there was a negative correlation between LLT and FAZ in the PDR group (r = -0.923, P <0.01), and there was a positive correlation between LLT and SCL (r = 0.902, P <0.01), there was no correlation between LLT and SCL (r = 0.073, P = 0.581).Conclusion Diabetic patients have reduced thickness of the tear film lipid layer, decreased tear film stability, and there is a correlation between diabetic dry eye and macular microvascular changes.]]></description>
<pubDate>2020/2/10 16:39:08</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Guo Jianxin,Han Jiaxin,Li Mingxin,Wang He]]></author>
</item>
<item>
<title><![CDATA[Observation of polypoidal choroidal vasculopathy with vitreous hemorrhage treated by Microincision 25G pars plana vitrectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909100000003]]></link>
<description><![CDATA[Objective:To evaluate the efficacy of vitreous hemorrhage (VH) in patients with polypoidal choroidal vasculopathy (PCV),and to summarize the clinical characteristics of the cases.
Method：Retrospective case series. From Jan. 2014 to Dec.2017,14 patients (15 eyes) with PCV combined with VH were treated by microincision 25G vitrectomy in our hospital and were followed up for at least 6 months. Data of medical history and follow-up observation were collected. The main outcome measures included visual acuity, intraocular pressure, ultrasonography, color fundus photography, fundus angiography, optical coherence tomography, and surgical complications. To analyze the difference of the best corrected visual acuity (BCVA) between pre-operation and post-operation, and to summarize the clinical characteristics and therapeutic effect of the cases.
Result: 11 cases had history of hypertension. 9 eyes were diagnosed with PCV before vitrectomy. The follow-up period was from 6 to 36 months. All 15 eyes were treated with microincision 25G vitrectomy. During the operation, 3 eyes were silicone oil tamponade in the vitreous cavity, 2 eyes were gas tamponade, and the remaining eyes were balanced saline solution tamponade. Postoperative complications included progressed cataract in 2 eyes, recurrent VH in 1 eye, high intraocular pressure in 1 eye, and recurrent retinal detachment in 0 eye.The best-corrected visual acuity (BCVA)before surgery was 2.78 ±0.46logMAR, and the last follow-up BCVA after surgery was 1.15 ±0.50logMAR.  Postoperative BCVA was significantly improved compared with the preoperation(t=11.14, p=0.000).
Conclusion：Microincision vitrectomy   is a safe and effective way to treat PCV with VH, which can improve the visual acuity of patients with PCV companied with VH. The history of hypertension may be a risk factor for PCV with VH.]]></description>
<pubDate>2020/2/10 9:48:39</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[liangjun,yangyan]]></author>
</item>
<item>
<title><![CDATA[Clinical effect observation of 577nm laser photocoagulation combined with Qi Ming granule in patients with Ⅲ stage diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905130000001]]></link>
<description><![CDATA[Abstract

0bjective To evaluate the effects of PRP combined with Qi Ming granule in patients with Ⅲ stage diabetic retinopathy

Methods 
Fifty six patients with Ⅲ stage diabetic retinopathy who were treated in our hospital from December , 2017 to June , 2018 were divided into control group (28 cases) and observation group (28 cases) according to the treatment method. The control group was treated with panretinal photocoagulation. The observation group was treated with Qiming Granule combined with retinal laser photocoagulation. The best-corrected visual acuity（BCVA），mean defect of visual field（MD），and central macular thickness（CMT）were examined before photocoagulation and 1 month ， 3months and 6months after photocoagulation to compare the retinal function between the two groups．The collected data were analyzed by SPSS 18.0 software, and the difference was statistically significant at P<0.05.

Results
The mean BCVA, MD and CMT values of the eyes in the PRP  drug treatment group and the PRP treatment group were statistically significant (P<0.050) at 1, 3, and 6 months after treatment. The mean BCVA, MD and CMT values between the two groups were statistically significant (P<0.050) at 1 and 3 months after treatment. There was no significant difference at 6 months after treatment (P>0.050).

Conclusion

Qiming granule can alleviate the degree of laser photocoagulation damage to the retina, promote the rapid repair of laser damage, and reduce diabetic macular edema. It is worthy of popularization and application in the clinic.]]></description>
<pubDate>2020/2/7 10:08:12</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[panxin]]></author>
</item>
<item>
<title><![CDATA[Application of Platelet-rich Fibrin (PRF) Grafts in Pterygium Excision]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909240000005]]></link>
<description><![CDATA[Objective To compare the effects of platelet-rich fibrin (PRF) grafts and conjunctival-limbal autografts in pterygium excision.
Methods 62 cases (62 eyes) of primary pterygium were randomly divided into group 1 (32 eyes) and group 2 (30 eyes). After pterygium excision, conjunctival-limbal autografts was performed in group 1 and PRF grafts was performed in group 2. PRF was prepared by centrifugation and compression of patients'vein blood before operation. The follow-up period was 6 months. The operation time, complications and recurrence rate were evaluated and compared between the two groups.
Results The mean operation time of group 1 and group 2 were (27.3?4.3) min and (22.0?4.0) min, respectively. There was significant difference between the two groups (t=4.990, P=0.000). There were 0 eyes of granuloma in group 1 and 1 eye of granuloma in group 2 after operation. There was no significant difference between the two groups (P=0.484). Also, there was no significant difference in recurrence rate between group 1 and group 2 (P=1.000).
Conclusion The use of PRF in pterygium surgery is safe and effective, which is easier and timesaving. It is a promising method for clinical application.]]></description>
<pubDate>2020/2/6 18:31:51</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Du Lei,Xing Yiqiao,Zeng Siyu,Zhao Qiuya]]></author>
</item>
<item>
<title><![CDATA[Expression and significance of stromal cell-derived factor-1 and its receptor CXCR4 in patients with pterygium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907050000002]]></link>
<description><![CDATA[Abstract
AIM: To investigate the expression and significance of stromal cell-derived factor (SDF-1) and its receptor CXC chemokine receptor 4 (CXCR4) in patients with pterygium of different ages.
METHODS: From January 2018 to October 2018, surgical specimens of 60 patients with primary pterygium and 60 eyes (including 30 eyes younger than 50 years old and 30 eyes older than 50 years old) were collected from the No. 474 Hospital of Chinese PLA, at the same time collect age matched strabismus diorthosis and normal conjunctiva tissues of 30 patients with retinal detachment repairs (including 15 eyes younger than 50 years, older than 50 years of age 15 eyes).The expression and localization of SDF-1/CXCR4 in pterygium tissue specimens were detected by HE staining and immunohistochemistry, and the relationship between the expression of SDF-1 /CXCR4 and the clinical  characteristics of patients was analyzed. The mean optical density of SDF-1 /CXCR4 was measured by IPP 6.0 software.
RESULTS: SDF-1/CXCR4 showed slightly positive or no positive expression in normal conjunctival basal cells, but positive expression in both full-layer conjunctival epithelial cells and vascular endothelial cells in pterygium, with significant difference in expression level, and more obvious expression in basal cells, showing obvious polarity. The expression levels of SDF-1 and CXCR4 in pterygium tissues were higher than those in normal conjunctival tissues, and the difference was statistically significant (P<0.05).The expression of CXCR4 in patients younger than 50 years old was greater than that in patients older than 50 years old, and the difference was statistically significant (P<0.05).
CONCLUSION: SDF-1 and CXCR4 expression is up-regulated in pterygium, suggesting that SDF-1 and CXCR4 participates in the formation of pterygium and inhibits the SDF-1/CXCR4 signaling pathway, which may inhibit the occurrence of pterygium, and may also become a drug therapeutic target for pterygium, and become a new research direction. The higher expression of CXCR4 in young pterygium patients suggests that individualized drug administration may be realized in the future to reduce the waste of medical resources.
KEYWORDS: Pterygium; Stromal Cell-Derived Factor-1; CXCR4]]></description>
<pubDate>2020/2/6 10:47:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liucangcang]]></author>
</item>
<item>
<title><![CDATA[Progress in the treatment of diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907150000002]]></link>
<description><![CDATA[Abstract: Diabetes is major healthcare problem throughout the world each year, associated with the improvement of people's living conditions. During the diabetes progresses, a series of complications will occur in the whole body under the condition of hyperglycemia and hypoxia. Recent evidence suggests that the small blood vessels in the eye plays a critical role in the early stage of diabetic complications, such as diabetic retinopathy (DR). Currently, the implied mechanism of DR is complicated and has not been fully clarified. but for the treatment of DR, Therapeutic strategies for treating DR target at controlling the blood sugar levels.It also includes the following three treatments: (1) Laser photocoagulation of retina (2) drug therapy (3) pars plana vitrectomy.
Key word: diabetic retinopathy; Laser photocoagulation of retina; PPV]]></description>
<pubDate>2020/2/6 9:46:27</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[dengling]]></author>
</item>
<item>
<title><![CDATA[Research progress of dry eye with meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905230000009]]></link>
<description><![CDATA[Meibomian gland dysfunction(MGD)is a general term for various abnormal meibomian glands.Meibomian gland secretes meibomian ester to moisten the eye surface and maintain the stability of tear film.In this paper,the etiology,pathology and related treatment of meibomian gland dysfunction were reviewed by referring to related literatures.]]></description>
<pubDate>2020/2/6 9:14:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chengjuan]]></author>
</item>
<item>
<title><![CDATA[The pathogenesis and antioxidant treatment of Age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908270000001]]></link>
<description><![CDATA[Aged-related macular degeneration (ARMD) is prone to occur in the people who aged 50s or older. The disease can lead to partial or even complete loss of sight in single or both eyes progressively. The pathogenesis of ARMD is still unclear, but the previous studies have shown that oxidative stress plays an important role. The mechanism of antioxidants on ARMD has gradually become a hotspot in recent years. In this paper, we briefly reviewed the mechanism of ARMD caused by oxidative stress and the application of antioxidants on ARMD.]]></description>
<pubDate>2020/2/6 9:12:16</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenchen,huzhulin,sunziwen,tangyang]]></author>
</item>
<item>
<title><![CDATA[Application of 0.3% hyaluronate sodium eye drops combined with corneal bandage contact lens after pterygium excision surgery in the early stage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908120000001]]></link>
<description><![CDATA[AIM: To evaluate the rule of 0.3% sodium hyaluronate eye drops combined with corneal bandage contact lens by observing the effects of corneal bandage lens and different concentrations of sodium hyaluronate eye drops on ocular surface irritation symptoms and corneal epithelial healing after pterygium excision surgery in the early stage. 
METHODS: In this randomized, double-blind, controlled study, ninety patients (ninety eyes) with unilateral primary nasal pterygium who underwent surgical treatment from March 2017 to March 2018 were divided into three groups: A, B and C. Group A was treated with 0.3% sodium hyaluronate eye drops and corneal bandage contact lens; group B was treated with 0.1% sodium hyaluronate eye drops and corneal bandage contact lens; and group C with 0.3% sodium hyaluronate and patching. The basic conditions of the three groups were matched before operation. Ocular surface irritation symptom scores, corneal epithelial healing time and conjunctival graft edema subsidence time were compared after treatment. 
RESULTS: Ocular surface irritation symptom scores in group A (corneal bandage contact lens group) were lower than those in group C (patching group) (all P < 0.001); the healing time of corneal epithelium (2.08?0.78) d and the edema subsidence time of conjunctival graft (4.62?1.17) d in group A were significantly shorter than those in group C (5.13?2.34) d and (6.42 ?1.51) d (P = 0.002 and P < 0.01, respectively). The healing time of corneal epithelium was significantly shortened in group A when compared with group B (P=0.013), but there were no significant differences between in irritation symptom scores and the time of conjunctival edema subsidence between the two groups.
CONCLUSION: 0.3% sodium hyaluronate combined with corneal bandage lenses has synergistic effect when applicated after pterygium excision surgery in the early stage, they can effectively shorten corneal epithelial healing time and relieve irritation symptoms.]]></description>
<pubDate>2020/2/3 15:21:33</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Wangfulei,Zhu Haifeng]]></author>
</item>
<item>
<title><![CDATA[Progress and efficacy evaluation of gene therapy for wet age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906240000002]]></link>
<description><![CDATA[Wet age-related macular degeneration is a severe and blinding disease with progressive central visual impairment ,accounting for about 10%-15% of age-related macular degeneration .In recent years ,with the deepening understanding of its pathogenesis ,especially the discovery of anti-VEGF families ,the clinical popularization of new drugs have brought benefits to patients .But this type of treatment requires frequent intraocular injections ,and many patients must continue using it indefinitely to preserve their visions .Gene therapy can provide long-term stable anti-VEGF activity ,which has become a new focus of research .Several methods of gene therapies are summarized as follows.]]></description>
<pubDate>2020/2/2 17:07:58</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[wangwenjun,yanganhuai,zhangyi]]></author>
</item>
<item>
<title><![CDATA[Analysis of visual loss after non-ocular surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905300000003]]></link>
<description><![CDATA[Visual loss after non-ocular surgery (VLNOS) includes postoperative visual loss and perioperative visual loss after non-ocular surgery. The former accident consists of the blindness during a surgery or after a surgery, and the latter accident shows the acute visual loss in perioperative period. VLNOS can be appeared in a prone spinal surgery, cardiopulmonary bypass surgery, head and neck surgery, and facial micro-plastic injection treatment, which is a rare, extremely serious complication. VLNOS is divided into predictable and unpredictable condition. Doctors of related  subjects have pay attention to VLNOS, and begin to study the possible reasons, and take positive precautions.]]></description>
<pubDate>2020/1/21 11:12:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Du Zhaojiang,Lei Jie,Li Sutong,Wang Yi,Yi Enhui]]></author>
</item>
<item>
<title><![CDATA[Updates on Managements for Keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904240000006]]></link>
<description><![CDATA[A variety of therapeutic methods can be used to treat keratoconus. This article provides practical information for clinicians to make the most appropriate choices by reviewing the treatment of keratoconus. Search for keywords such as "keratoconus", "contact lenses", "corneal collagen cross-linking", "Intacs (corneal ring)", "keratoplasty", "gene therapy" and "irregular astigmatism" through a database. According to the related literature, the treatment methods of keratoconus are reviewed. Glasses and contact lenses can be used for early keratoconus, while bowman layer transplantation, penetrating keratoplasty (PK), deep anterior lamellar keratoplasty (DALK), conductive keratoplasty and gene therapy can be used in advanced disease. In addition, cross-linking can prevent keratoconus progression, and intrastromal corneal ring segments(ICRS) reduce refractive error for therapeutic purposes by flattening the deformed cornea. In general,The development of ophthalmic diagnostic techniques and treatments can slow the progression of keratoconus, thereby reducing the need for corneal transplantation in patients with advanced keratoconus. Choosing the right keratoconus treatment can help patients with vision recover and prevent blindness.]]></description>
<pubDate>2020/1/21 10:28:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[libiao,shao yi,wu yuan yuan]]></author>
</item>
<item>
<title><![CDATA[OCT study on optic nerve fiber thickness in patients with high myopia and glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909090000002]]></link>
<description><![CDATA[Objective:To study Optical coherence tomography (OCT) study on optic nerve fiber thickness in patients with high myopia and glaucoma. Methods:80 patients with high myopia combined with glaucoma treated in our hospital from May 2016 to May 2017 were selected as research objects, we set them as the observation group, and selected 60 healthy patients in our hospital during the same period as the control group. OCT was used to analyze the changes of optic nerve fiber layer thickness in patients with high myopia combined with glaucoma. Results:In the observation group, the values of nasal, superior temporal quadrant, subnasal, superior nasal, inferior temporal and overall average thickness were lower than those of the control group, and the values of temporal side were higher than those of the control group (P<0.05). The values of nasal lateral, superior temporal quadrant, subnasal, superior nasal, inferior temporal and overall average thickness in group I were significantly higher than those in group II and III (P<0.05). According to the correlation analysis, except for the temporal side, the absolute value of diopter was negatively correlated with the thickness of optic nerve fiber layer, indicating that with the increase of diopter, the thickness of optic nerve fiber layer gradually became thinner. Among them, the absolute value of subnasal correlation coefficient was the largest, the correlation was the highest, and the correlation was the smallest, and the correlation was low. Conclusion:In patients with ultra-high myopia combined with glaucoma, OCT detected thinning of optic fiber layers in all quadrans except the temporal side. The absolute value of diopter is negatively correlated with optic fiber layer.]]></description>
<pubDate>2020/1/7 10:24:10</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wei xiao dan]]></author>
</item>
<item>
<title><![CDATA[The efficacy of intravitreal conbercept combined with laser photocoagulation for macular edema secondary to ischemic retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906100000002]]></link>
<description><![CDATA[Objective: To investigate the effects of intravitreal conbercept combined with peripheral laser photocoagulation for ischemic RVO-ME．
Methods: A retrospective clinical studv．39 patients(39 eyes)were included in this study since 2014-10 to 2018-11,who were diagnosed ischemic RVO-ME in Eye Hospital of Wenzhou Medical University. There were 14 CRVO and 25 BRVO. All patients were given intravitreal conbercept combined with peripheral laser photocoagulation. BCVA,OCT were examined before and after treatment.  
Results: BCVA of 1,2,3,6mo (0.67±0.49、0.56±0.41、0.62±0.52、0.47±0.40) after treatment was significantly improved compared to base line（0.99±0.57）(P＜0.05).CMT of 1,2,3,6mo （299.5±188.1、254.8±127.6、294.1±174.9、228.8±64.45μm）after treatment was significantly decreased compared to base line（608.4±214.7μm）(P＜0.05).BCVA of 6mo was positively correlated with base line BCVA （r=0.78，P＜0.05），while there was no correlation with base line CMT（r=0.25,P=0.13）．
Conclusion：Intravitreal conbercept combined with peripheral laser photocoagulation is a effective approach for ischemic RVO-ME, which can significantly improve BCVA and decrease CMT．]]></description>
<pubDate>2020/1/6 15:40:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Yiqi,Lin Li,Mao Jianbo,Shao Yirun,Shen Lijun,Tao Jiwei,Wu Sulan,Zhang Caiyun,Zhang Yun]]></author>
</item>
<item>
<title><![CDATA[Bioinformatic analysis between epithelioid and mixed Uveal Melanoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908010000003]]></link>
<description><![CDATA[&#8226;AIM:The present study was to explore the differentially expressed genes and crucial genes between epithelioid and mixed Uveal Melanoma (UM) based on bioinformatics analysis.
&#8226;METHODS:Microarray datasets GSE22138 was extracted from Gene Expression Omnibus database (GEO). The differentially expressed genes (DEGs) were screened out between epithelioid and mixed Uveal Melanoma, and functional enrichment analysis were performed with DAVID database. STRING and Cytoscape was applied to explore The protein-protein interaction (PPI) network and hub genes. Subsequently, cBioPortal was applied to explore the network of the hub genes, and GEPIA was adopted to study the survival analysis of hub genes. 
&#8226;RESULTS:Overall, 241 DEGs including 125 upregulated and 116 downregulated genes were identified. The DEGs mainly enriched in Cell adhesion, Response to drug and Positive regulation of endothelial cell proliferation. A total of 10 hub genes were identified. Survival analysis showed an association between hub genes and the prognosis of UM. 
&#8226;CONCLUSIONS:In conclusion, DEGs and hub genes identified by Bioinformatics analysis in the present study would be beneficial to understand mechanism and biological characteristics between epithelioid and mixed UM.]]></description>
<pubDate>2020/1/6 10:47:51</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen Yuan]]></author>
</item>
<item>
<title><![CDATA[Effects of 455nm-470nm array blue light on retinal tissue structure in SD rats]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906050000001]]></link>
<description><![CDATA[[Abstract]  Objective  To observe the changes of retinal and choroid tissue structure in SD rats exposed to blue light from 455nm-470nm array, and to analyze the relationship between irradiation time and tissue structure changes.  Methods  24 healthy SD male rats of 6 weeks old were selected and randomly divided into normal control group (n=6) and experimental group (n=18). The normal control group was fed for 6 weeks without any intervention. The experimental group was divided into three groups, which were exposed to the array blue light emitting apparatus (455nm-470nm, 391lux) for 3, 6 and 12 hours each day for 6 weeks.  Results  The fundus tissue structure was intact and the cell morphology was normal in the control group. With the extension of blue light irradiation time, the choroid fiber connective tissue of rats in all experimental groups presented hyaline changes, local loose edema, proliferation of small blood vessels, thinning of pigment layer, thinning of cells, gradual reduction of the number of visual cells, and local disappearance. At 3 h, the nucleus staining of the experimental group was clear, and no definite changes were observed in the bipolar cell layer and ganglion cell layer. In the 6-h and 12-h groups, nucleus pyknosis was observed, bipolar cell layer was mildly proliferated, and local cytoplasm was formed in the ganglion cell layer.  Conclusion  The photoreceptor cells of retina become thinner, atrophy and disappear with the extension of blue light irradiation time. There was no significant relationship between the injury of pigment epithelial cells and the prolonged exposure time of blue light.
【Key words】 blue light; retinal degeneration; rat
【Fund Project】Chongqing Municipal Health and Family Planning ommission Medical Research Project (2017MSXM059)]]></description>
<pubDate>2020/1/6 10:19:14</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[lihuili]]></author>
</item>
<item>
<title><![CDATA[Effect of corneal suture removal on intraocular lens power calculation in traumatic cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907250000002]]></link>
<description><![CDATA[AIM: To explore the effect of corneal suture removal on intraocular lens power calculation by comparing changes of corneal curvature, and further discuss the timing of secondary intraocular lens implantation for traumatic cataract from the angle of accuracy of intraocular lens measurement.
METHODS: In this prospective study, 57 patients who were enrolled in our hospital from March 2017 to March 2019, with sutured corneal penetrating injury and extracted traumatic cataract, and waiting forr secondary intraocular lens implantation were divided into observation group and control group. Corneal sutures were removed before surgery in the observation group, while in the control group corneal sutures were removed during surgery. Basic conditions of the two groups were matched before surgery. The corneal curvature, corneal astigmatism and theoretical intraocular lens power in the observation group were compared before and after suture removal, and the uncorrected visual acuity and corneal astigmatism were compared between the observation group and the control group.
RESULTS: There were significant differences in corneal curvature (t = 3.013, P = 0.024), corneal astigmatism (t = 4.247, P = 0.005) and theoretical intraocular lens power (t = 3.534, P = 0.012) before and after suture removal in the observation group. There were significant differences in uncorrected visual acuity and corneal astigmatism between the observation group and the control group at each time point after surgery. 
CONCLUSION: Corneal suture removal has significant effect on corneal astigmatism, theoretical intraocular lens power and refraction in traumatic cataract patients. So we should completely remove the corneal sutures before calculating the intraocular lens power and doing the implanting surgery in clinical work.]]></description>
<pubDate>2020/1/4 13:48:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[duzhaojiang,huomin]]></author>
</item>
<item>
<title><![CDATA[Changes in macular structure after treatment with conbercept for age-related macular degeneration by OCT]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908100000002]]></link>
<description><![CDATA[Objective  Optical coherence tomography (OCT) was used to observe the changes of retinal structure in the macular area of wet senile macular degeneration (wAMD) after treatment with conbercept, so as to explore the effect of conbercept in the treatment of wAMD. Methods  Twenty-one patients (23 eyes) with wAMD admitted to our hospital from May 2018 to January 2019 were studied. All patients were treated with intravitreal injection of conbercept. The changes of visual acuity and intraocular pressure were observed before and 1 month after treatment. The foveal retinal thickness (CFT), parafoveal retinal thickness (PMT), area of choroidal neovascularization (CNV) and subretinal fibrosis were observed by OCT. Results  LogMAR was significantly decreased after 1 month of treatment with conbercept (P < 0.05), indicating that BCVA was significantly improved. There was no significant change in intraocular pressure before and after treatment (P > 0.05). Before treatment, retinal fibrosis accounted for 26.09% (6/23) and increased to 39.13% (9/23) one month after treatment. After treatment, the area of CFT, PMT and CNV decreased significantly (P < 0.05). Conclusion  Conbercept is effective in the treatment of wAMD. OCT can noninvasively evaluate the changes of macular retinal structure after the treatment of conbercept, which provides convenience for clinical workers.]]></description>
<pubDate>2020/1/4 9:06:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liupingping]]></author>
</item>
<item>
<title><![CDATA[Changes of corneal curvature and astigmatism and anterior chamber depth after Femtosecond Laser-Assisted LASIK]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908220000004]]></link>
<description><![CDATA[AIM:To&#160;observe&#160;the changes of corneal curvature and astigmatism and anterior chamber depth after Femtosecond Laser-Assisted LASIK for myopic astigmatism.
METHODS:One hundred and thirty-four&#160;cases(212eyes)undergone Femtosecond Laser-Assisted LASIK in&#160;our&#160;hospital&#160;were&#160;included.They&#160;were&#160;selected&#160;and&#160;divided&#160;into&#160;two&#160;groups&#160;based&#160;on&#160;astigmatism. The group A:astigmatism -2.00D～-5.00D,spherical equivalent -6.15±1.74D. The group B:astigmatism -0.25D～-1.00D,spherical equivalent-5.82±1.20D.Patients were examined 1wk,1month and 3months. Visual acuity, Intraocular pressure, refraction, corneal curvature and anterior chamber depth were recorded. The changes of corneal curvature and astigmatism and anterior chamber depth was compared.Spearman correlation analysis and independent t test were used for statistical analysis.
RESULTS:Surgery was done well in all patients without complications.No statistically significant difference was found in posterior corneal curvature and anterior chamber depth of the group A and B at preoperation, postoperation 1wk,1mo and 3mo(P>0.05).No statistically significant difference was found in anterior corneal curvature of the group A and B at postoperation 1wk,1mo and 3 mo(P>0.05).One week postoperation,the anterior corneal astigmatism of the group A was statistically significant from that of one month postoperation(P<0.05),there were no significant differences at 1mo,3mo after operation (P>0.05). No statistically significant difference was found in anterior corneal astigmatism of the group B at postoperation 1wk,1mo and 3mo(P>0.05).
CONCLUSION:Whether to correct low and high astigmatism, no significant changes of posterior corneal curvature and anterior chamber depth was found after Femtosecond Laser-Assisted LASIK for correct myopic astigmatism.The anterior corneal curvature of low and high astigmatism group was stable from 1wk to 1mo.The astigmatism of high astigmatism group was stable from 1mo to 3mo.The astigmatism of low astigmatism group was stable from 1wk to 3mo.]]></description>
<pubDate>2020/1/3 15:29:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lili]]></author>
</item>
<item>
<title><![CDATA[Correlation between between corneal biomechanics and corneal densitometry]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907310000006]]></link>
<description><![CDATA[AIM：To explore the correlation between corneal biomechanics and corneal densitometry.
METHODS：Prospective study. Patients who examined before corneal refractive surgery in the second people's hospital of yunnan province from March 2019 to June 2019 were selected as research objects.Twenty-six patients (50 eyes) were enrolled, including 15 males (28 eyes) and 11 females (22 eyes),aged from 18 to 40 years,with an average age of (22.96±6.62 years).Pentacam HR system was used to evaluate corneal densitometry.The corneal was divided into three areas around the corneal apex with diameters of ≤2mm、＞2mm and ≤6mm、＞6mm and ≤10mm,and the corneal thickness was divided into anterior,middle and posterior layers.The thinnest point thickness of cornea in Pentacam HR was selected to be included in the study.Corvis ST was used to measure the biomechanical parameters,including the first applanation length (AP1L) and applanation velocity (AP1V),the second applanation length (AP2L) and applanation velocity (AP2V),the highest concavity peak distance (PD),highest concavity radius (HCR) and deformation amplitude (DA).Pentacam & Corvis ST comprehensive diagnostic platform software was used to comprehensively analyze the examination results and obtain comprehensive corneal biomechanical parameters (CBI),as well as other independent parameters including stiffness parameters (SP),integrated radius (IR),Ambrosio relational thickness-horizontal (ARTh) and deformation amplitude ratio (DAR).Variance analysis was used for the difference of corneal densitometry in each region,the correlation between corneal biomechanical parameters and corneal densitometry was analyzed by Pearson or Spearman.
RESULTS：The difference of optical density between different diameter ranges and different layers was statistically significant (F=35.101,p=0.000;F=1002.897,p= 0.000),CBI was correlated with AP2L,AP2V,PD,DA,SP,IR,ARTh and DAR in the independent biomechanical parameters(r=-0.502,P=0.000；r=0.457,P=0.001；r=0.428,P=0.002；r=0.539,P=0.000；r=-0.687，P＜0.01；r=0.716,P=0.000；r=0.728,P=0.000；r=0.750,P=0.000).CBI was positively correlated with optical density within the range of 0~2mm (r=0.343,P=0.015).The corneal densitometry within a range of 0~2mm is correlated with AP2L,IR,ARTH and DAR in independent biomechanical parameters(r=-0.298,P=0.035;r=0.368,P=0.009;r=0.419,P=0.002;r=0.493,P=0.000).
CONCLUSION：There is a correlation between corneal biomechanics and corneal densitometry in the central region of cornea, which has a more significant correlation with the biomechanics.]]></description>
<pubDate>2020/1/3 15:10:16</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[li jun,li yue zu,liang gang,zhang jie ying,zhangxiaofan,zhang yuan yuan]]></author>
</item>
<item>
<title><![CDATA[Optical components of myopia in preschool premature children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906130000001]]></link>
<description><![CDATA[Objective To study the changes of myopic components in premature children aged 1-6 years, and to explore the relationship between the development of myopia and components. Methods In this case, premature children aged 1 to 6 years were recruited from the Department of ophthalmology in Hunan Children's Hospital from January 2016 to December 2018. They were divided into the following two groups based on age（1-3 years old and 4-6 years old）.The optical components with different degrees of myopia were compared. Datas were compared by t-test and One-way anova. Results To 1-3 years old premature children ,there was the steeper CR and the longer AL in myopia group than Non-myopia group, But only longer AL in 4-6 years old premature children. To 1-3 years old premature children , there were significant differences in CR and AL between myopia group and Non-myopia group，But VITR and AL in 4-6 years old. Conclusion The mismatch of optical components development may be one of causes in premature children myopia.The axis length played a major role in the occurrence of myopia , the steep corneal curvature in young premature children.]]></description>
<pubDate>2020/1/2 15:25:56</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[luojun]]></author>
</item>
<item>
<title><![CDATA[Effect of cyclosporine A combined with hormone on recurrence of mooren's corneal ulcer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909020000002]]></link>
<description><![CDATA[Objective:To study the effect of cyclosporine A combined with hormone on the recurrence of Mooren's corneal ulcer.Methods:200 patients with mooren-eating corneal ulcer who were treated in our hospital from May 2015 to May 2018 were selected and randomly divided into combined group and glucocorticoid group, with 100 cases in each group. The glucocorticoid group was treated with glucocorticoid, and the combined group was treated with cyclosporine A on the basis of the glucocorticoid group. The levels of C-reactive protein (CRP) and interleukin-6 (IL-6) were measured, the quality of life was evaluated, the clinical symptoms were examined, the visual acuity was counted, the treatment efficiency, the recurrence rate and the incidence of adverse reactions were evaluated.Results:After treatment, the levels of CRP and IL-6 in the two groups were lower than those before treatment, and the quality of life in the two groups was higher than that before treatment, with statistical difference (P<0.05). After treatment, CRP and IL-6 levels in the combined group were lower than those in the glucocorticoid group, and the quality of life in the combined group was higher than that in the glucocorticoid group (P<0.05). Conjunctival congestion subsidence time, eye pain disappearance time and ulcer healing time in the combined group were lower than those in the glucocorticoid group (P<0.05). The incidence of patients with visual acuity of 0.1-0.3 and > 0.3 in the combined group was higher than that in the glucocorticoid group, and the incidence of patients with visual acuity of < 0.02, 0.02-0.05 was lower than that in the glucocorticoid group (P<0.05). The effective rate of combined group was higher than that of glucocorticoid group, and the recurrence rate of combined group was lower than that of glucocorticoid group (P<0.05).Conclusion:Cyclosporin A combined with hormone treatment of Mooren's corneal ulcer has significant effect, can reduce inflammation, improve the quality of life of patients, improve their clinical symptoms, reduce recurrence, and promote visual recovery of patients.]]></description>
<pubDate>2020/1/2 15:13:27</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lin Baotao,zhangtong,Zhu Tianhui]]></author>
</item>
<item>
<title><![CDATA[Effect of low expression of senescence marker protein 30 on proliferation and oxidation of human lens epithelial cells line SRA01/04 under high calcium conditions]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903200000003]]></link>
<description><![CDATA[AIM: To explore the effect of low expression of senescence marker protein 30 (SMP30) on proliferation and oxidative stress of human lens epithelial cells (HLECs) line SRA01/04 under high calcium conditions. 
METHODS: Three RNAi sequences were designed to knock down SMP30 target gene RGN expression (KD1-3), and the blank-load sequence was used as the negative control group (NCKD), all of which were used to construct lentiviral vectors to infect SRA01/04 cells. Meanwhile, the uninfected SRA01/04 cells was used as the blank control group （CON）. After transfecting SRA01/04 cells, the lentiviral vector with the highest knockdown efficiency was selected by RT-PCR for subsequent experiments. Cells were treated with 15 mM CaCl2 for 24 hours to simulate a high calcium conditions. BrdU-Elisa assay was used to measure cell proliferation, superoxide dismutase (SOD) assay kit and oxidized glutathione / total glutathione (GSSG/T-GSH) assay kit were used to detect the level of intracellular oxidative stress. 
RESULTS: KD1-3 and NCKD lentiviral vectors were successfully constructed to infect SRA01/04 cells with an infection efficiency of about 80%. The knockdown efficiency of KD1-3 group was 93%, 60% and 74% (n=3, P＜0.05), respectively, KD1 group was selected for follow-up experiment. Under the high calcium conditions, the activity of relative cell proliferation and SOD in KD1 group [(2.42±0.08) and (11.69±0.52 U/mg)] were significantly lower than that in NCKD group [(2.95±0.08) and (31.10±2.24 U/mg)] and CON group [(2.96±0.25) and (26.33±1.04 U/mg)], the ratio of GSSG/T-GSH in KD1 group (70.80±2.34) was significantly higher than that in NCKD group (15.93±3.47) and CON group (20.05±2.45)(n=3, P＜0.05); there was no significant difference between NCKD group and CON group (n=3, P＞0.05).
CONCLUSION: Under high calcium conditions, SRA01/04 cells (HLECs) with low expression of SMP30 mediated by shRNA lentivirus resulted in the decrease of the proliferation activity and antioxidant capacity, suggesting that SMP30 may play a protective role in regulating cell proliferation and anti-oxidative stress in HLECs.]]></description>
<pubDate>2020/1/2 10:09:28</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[AINT THU THU WIN,Chen Xi,Han Zi-Hao,Li Song-man,Liang Hao]]></author>
</item>
<item>
<title><![CDATA[Observation outcomes of 25-gauge vitrectomy for rhegmatogenous retinal detachment with air tamponade]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201909050000003]]></link>
<description><![CDATA[Objective To observe the efficacy and safety of 25-gauge vitrectomy combined with air tamponade for rhegmatogenous retinal detachment．
Methods The clinical data of 30  eyes with primary Rhegmatogenous retinal detachment(RRD) from 30 patients who received  vitrectomy with intraocular air tamponade in Zun yi First People's Hospital from August 2017 to December 2018 were retrospectively analyzed． The best corrected visual acuity (BCVA) (LogMAR), intraocular pressure were evamined before surgery, 1 week and 1 month after surgery.While the retinal reattachment rate, intraoperative and postoperative complications were recorded.
Results The mean  BCVA was significanty different among before surgery，1 week and 1 months after surgery(F=3.74，P=0.047)，and the BCVA at 1 week and 1 months after surgery was evidently improved in comparison with before surgery(0.64±0.36 VS0.87±0.71;0.37±0.22 vs 0.87±0.71)．The mean IOP was(13.61±3.57)，(15.74±4.84)and (14.05±2.88)mmHg(1 mmHg=0．133 kPa)before surgery，1 week and 1 month after surgery，showing  nosignificant difference in IOP before and after operation (F=4.13, P=0.051).The retinal reattachment rate of retinal hiatus was 97% (29/30) one week after operation. Postoperative OCT monitored 1 case of persistent subomental effusion, which was absorbed 3 months after operation.
Conclusions Vitrectomy combined with air tamponade is effective in the treatment of rhegmatogenous retinal detachment. It can improve visual quality, reduce complications related to silicone oil and reduce the economic burden of patients.]]></description>
<pubDate>2019/12/31 11:16:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[hanfangyuan,suntao,tanwei,wanguiying,zhangying]]></author>
</item>
<item>
<title><![CDATA[Study on the effect of capsular LECs removal on capsular stability in patients with high myopia and cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908080000003]]></link>
<description><![CDATA[Abstract 
Objective To investigate the effect of LECs removal on the stability of lens capsule bag in patients with high myopia.
Methods From March 2018 to July 2019, 98 cases (120 eyes) of cataract patients with high myopia were treated in cataract department of Hebei Province Eye Hospital.They were divided into two groups according to whether the LECs were removed during the operation. In group A, the anterior and posterior capsule were polished in 50 cases(60 eyes), while in group B, 48 cases(60 eyes)were not polished. During the follow-up period we used anterior segment OCT to detect the change of effective intraocular lens position (ELP), the eccentricity of intraocular lens (IOL) and the reduction of anterior capsule opening in the two groups, and used slit lamp to observe the occurrence and degree of PCO.
Results We compared the changes of ELP (0.16 ± 0.06mm vs 0.55 ± 0.07mm) and the changes of contraction of anterior capsule (0.18 ± 0.16mm vs 0.92 ± 0.13mm) on the first day and three months after operation. Three months after operation, we compared the IOL eccentricity of the two groups (0.02 ± 0.005mm vs 0.69 ± 0.23mm). There were differences between the two groups (P < 0.05).At 3 months after operation, the PCO of group A was observed by slit lamp: grade I 4 eyes, grade II 2 eyes, grade III 1 eye. The PCO of group B: grade I 16 eyes, grade II 8 eyes, grade III 4 eyes and grade IV 3 eyes. There was significant difference between the two groups (Z=-4.765, P＜0.01).
Conclusions The removal of LECs could reduce the contraction of anterior capsule, decrease the change of ELP and enhance the stability of bag IOL complex, which played a good role in reducing PCO.]]></description>
<pubDate>2019/12/31 11:02:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangzhiliang]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis of retinal microstructures and visual function recovery after two kinds of retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907090000002]]></link>
<description><![CDATA[AIM: To investigate the correlation between retinal microstructural changes and visual function after scleral buckling and vitrectomy in adolescent patients with rhegmatogenous retinal detachment.METHODS: prospective clinical study was conducted.The subjects of this study were adolescent patients with rhegmatogenous retinal detachment with macular involvement, aged 15-30 years, with 75 eyes in total.PVR level of all patients was B-C1.The patients were divided into two groups according to surgical methods: vitrectomy (PPV) was performed for posterior retinal tears at the equator.Anterior retinal tears at the equator were treated with scleral buckling surgery (SB).The best corrected visual acuity and optical coherence tomography were performed 1 day before surgery, 1 month after surgery, 3 months after surgery, and 6 months after surgery.The changes of OCT retinal microstructures at different time after operation were analyzed.RESULTS: there were 35 cases in PPV group and 40 cases in SB group.There was no difference in postoperative visual acuity of 1m and 3m between the two groups. After 6m, the corrected visual acuity of SB group was better than that of PPV group.OCT examination showed that the thickness of the macular nerve cortex gradually increased to the normal value in the two groups, and the difference was statistically significant.The integrity of IS/OS and ELM was gradually restored after operation in both groups, and the difference was statistically significant.The incidence of subretinal hydrops decreased between the two groups, and the SB group was more prone to subretinal hydrops than the PPV group. The difference was statistically significant 6 months after surgery.CONCLUSION: IS/OS and ELM integrity, subretinal effusion, and macular nerve thickness are the key factors affecting postoperative visual acuity.Within half a year, SB group had better visual recovery than PPV group.OCT can objectively evaluate visual function recovery.]]></description>
<pubDate>2019/12/31 10:37:41</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[wuyuanyuan,zhou qiong]]></author>
</item>
<item>
<title><![CDATA[Risk factors for corneal epithelial dysfunction after vitrectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907030000003]]></link>
<description><![CDATA[Abstract
Objective: To analyze the risk factors of corneal epithelial dysfunction (CED) after Pars Plana Vitrectomy (PPV). Methods: Clinical data of 235 patients with 235 eyes of PPV from July 2016 to June 2018 in our hospital were retrospectively analyzed, including 107 males (107 eyes) and 128 females (128 eyes). The age ranged from 34 to 73 years, with an average age of 60.7 ± 7.4 years. Logistic regression was used to analyze the risk factors of CED after PPV. Results: The incidence of CED after PPV was 16.6% (39/235). CED lasted for more than two weeks and was diagnosed as persistent corneal epithelial lesion, and the incidence was 1.3% (3/235). Logistic regression showed that age, diabetes mellitus, dry eye, operation time, silicone oil tamponade and high intraocular pressure were risk factors for CED after PPV. The B values were 0.239、-2.923、-1.652、0.099、-1.539 and -2.379, respectively；The OR values were 1.27 、0.054、 0.192、1.104、0.215 and 0.093, respectively. Conclusion: Age, diabetes mellitus, dry eyes, operation time, silicone oil filling and high intraocular pressure after PPV are risk factors for CED. 
Keywords: Pars Plana Vitrectomy; Corneal Epithelial Dysfunction; Risk factors]]></description>
<pubDate>2019/12/31 10:28:06</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[xuwuping]]></author>
</item>
<item>
<title><![CDATA[Influencing factors of the efficacy of phacoemulsification for cataract with high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908100000001]]></link>
<description><![CDATA[Objective  To explore the factors influencing the efficacy of phacoemulsification for cataract with high myopia. Methods  The clinical data of 90 cases of cataract with high myopia treated by phacoemulsification combined with intraocular lens implantation in our hospital from January 2016 to March 2019 were retrospectively analyzed. At 6 months after operation, the surgical effect was evaluated and grouped according to the best corrected visual acuity: visual impairment group (best corrected visual acuity <0.3D) and normal visual acuity group (best corrected visual acuity <0.3D). Logistic regression analysis model was established to analyze the factors affecting the outcome of surgery.Results  There were 22 cases in visual impairment group and 68 cases in normal visual acuity group. During the follow-up period, posterior capsular opacification occurred in 6 eyes, all of which were mild, and improved after laser treatment. No complications such as secondary glaucoma, corneal decompensation, retinal detachment and intraocular lens displacement were found.Univariate analysis showed that axial length (t=5.231), corneal astigmatism (t=2.977), Emery grade (χ2=7.945), fundus lesion grade (χ2=8.223) and combined posterior scleral staphyloma (χ2=5.437) were the influencing factors (P<0.05). Logistic regression analysis showed that axial length (OR=2.121), corneal astigmatism (OR=1.698), Emery grading (OR=1.901) and fundus lesion grading (OR=1.964) were independent factors affecting the outcome of surgery (P<0.05).Conclusion  Axis length, corneal astigmatism, Emery grading and fundus lesion grading are the factors affecting the efficacy of phacoemulsification in the treatment of cataract with high myopia. In order to promote the recovery of visual acuity after operation, ophthalmological examinations should be improved actively before operation and risk factors should be actively controlled.]]></description>
<pubDate>2019/12/30 10:00:24</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[程萍,yangyanfeng]]></author>
</item>
<item>
<title><![CDATA[Effect of Puerarin Combined with Lecithin Complex Iodine Tablets on Hemostasis in Patients with Fundus Hemorrhage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908190000003]]></link>
<description><![CDATA[Objective：To explore the effect of Puerarin Combined with lecithin complex iodine tablets on hemostasis in patients with fundus hemorrhage.Method:Sixty-six patients with fundus hemorrhage treated in our hospital from April 2016 to March 2017 were randomly divided into group A and group B, 33 cases each. Group A was treated with lecithin complex iodine tablets, while group B was treated with Puerarin Combined with lecithin complex iodine tablets. The changes of plasma viscosity, serum Hcy, TC and TG levels were detected, and the therapeutic effect and the incidence of adverse reactions of the two groups were counted.Result:After treatment, the level of plasma viscosity index in group A and B was lower than that before treatment, with statistical difference (P<0.05); after treatment, the level of plasma viscosity index in group B was lower than that in group A, with statistical difference (P<0.05). After treatment, the serum levels of Hcy, TC and TG in group A and B were lower than those before treatment (P<0.05). The serum levels of Hcy, TC and TG in group B were significantly lower than those in group A (P<0.05). The effective rate of group B was 96.97%, which was significantly higher than that of group A 78.79% (P<0.05). After treatment, the incidence of adverse reactions in group B was 12.12%, slightly lower than that in group A, which was 24.24% (P>0.05).Conclusion:Puerarin combined with lecithin complex iodine tablets has a significant effect in the treatment of patients with fundus hemorrhage. It can improve the related indexes of plasma viscosity, hemostasis effect is good, and improve the treatment efficiency.]]></description>
<pubDate>2019/12/27 17:17:02</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[huxiaoli]]></author>
</item>
<item>
<title><![CDATA[Effect of Red-green Duochrome test in Subjective Refraction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908120000003]]></link>
<description><![CDATA[Objective：Evaluate the effect of red-green duochrome test in subjective refraction
Method：A randomly-selected sample size of 60 new patients with myopia were measured twice using subjective refraction with and without the red-green duochrome test. Assessments on the effectiveness were made based on comprehensive optometry analysis, accommodation response, accommodation sensitivity, positive and negative relative accommodation.
Results：Application of red-green duochrome test on the targeted population did not show any statistical significance to the subjective refraction results.No difference was observed on patients with dilated pupils (P=0.686) and non-dilated pupils (P=0.655).Bland-Altman analysis of displayed good consistency between both subjective refraction measurements on each patient.Multivariate linear regression analysis shows that the results of subjective refraction were independent of age, obliquity, regulation lag, positive relative adjustment, and negative relative adjustmenteffect（P>0.05）.
CONCLUSION：The red-green duochrome test does not affect optometric results.]]></description>
<pubDate>2019/12/27 15:00:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[CHEN FENG,huang li,LIULI]]></author>
</item>
<item>
<title><![CDATA[Advances in research on the role of dopamine in experimental models of form deprivation myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905150000005]]></link>
<description><![CDATA[China's myopia population is nearly 600 billion, and the rate of myopia among young people ranks first in the world. Myopia has become one of the major diseases that harm the health of our residents. Dopamine is the main catecholamine in the retina. Many studies have found that increasing the content of dopamine can effectively inhibit the development of myopia. Form deprivation is a classic method of myopia modeling. By observing the effect of dopamine on the model deprivation model of experimental animals, it can reflect its role in the development of myopia, and it is of great significance to guide the control of the pathogenesis and development of myopia. This article reviews the effects of dopamine and its receptors on the development of form deprivation myopia.]]></description>
<pubDate>2019/12/27 14:13:44</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Dengyu,jinming,liuzhiqiang,longluqi,qinyali,ziyingxin]]></author>
</item>
<item>
<title><![CDATA[Scutellarin antagonizing retinal pigment epithelial cell damage induced by high glucose and its molecular mechanism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904020000004]]></link>
<description><![CDATA[OBJECTIVE To investigate the effect of scutellarin flavonoids on high glucose-induced human retina pigment epithelium (RPE) cells under high glucose. METHODS RPE cells were cultured and devided into control group (5.5 mmol/L glucose), high glucose group (30 mmol/L glucose), low concentration scutellarin group (30 mmol/L glucose 1 μmol/L scutellarin) and concentration scutellarin group (30 mmol/L glucose 10 μmol/L scutellarin), cell scratch experiment observed RPE cells migration, cell survival rate was detected by CCK-8 colorimetry, intracellular reactive oxygen species (ROS) cells apoptosis percentage were detected by flow cytometry technique, the expression of Bcl-2 and Bax were tested by western blot.  RESULTS Cell scratch experiment results show RPE cells form in low concentration scutellarin group and high concentration scutellarin group were improved than that in high glucose group, cell mobility rate also increased; The CCK-8 results showed that RPE cell survival rate increased to 61.06%?5.59% and 79.81%?7.04% after treated with 1 μmol/L and 10 μmol/L scutellarin, the difference was statistically significant when compared with  high glucose group (40.63%?4.72%, P<0.05); The H2DCFDA fluorescent probe dying showed that scutellarin reduced ROS generation in RPE cells and cells apoptosis; Enhanced the Bcl-2 protein expression, reduced the expression of Bax. CONCLUSIONS Scutellarin could inhibit high glucose-induced oxidative damage and apoptosis in human RPE cells, which had preventive effect on diabetic retinopathy.]]></description>
<pubDate>2019/12/27 10:24:16</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[liuhaifeng]]></author>
</item>
<item>
<title><![CDATA[Research progress in punctate inner choroidopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905230000001]]></link>
<description><![CDATA[?Punctate inner choroidopathy (PIC) is a rare idiopathic chorioretinopathy . It is characterized by the presence of small, circular, yellow-white or gray inflammatory lesions in the retinal pigment epithelium and the choroidal lining. They are not associated with inflammation in the anterior ocular segment or the vitreous body. Most patients with PIC have favorable visual acuity（VA）prognosis ，and a few patients will be caused severe vision loss if complicated by choroidal neovascularization (CNV) and subretinal fibrosis. This article reviews the etiology , pathogensis，clinical manifestations，diagnosis and differential diagnosis and treatment of PIC, so that clinicians can has a certain understanding of the disease , take effective measures to treat early and reduce the occurrence of complications.]]></description>
<pubDate>2019/12/26 9:39:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[mahongli]]></author>
</item>
<item>
<title><![CDATA[Outcomes of the Sutureless-intrascleral fixation of posterior chamber intraocular lens implantation using modified Yamane’s technique.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908150000002]]></link>
<description><![CDATA[Objective：The purpose of the study was to observe the post-operative outcomes, safety and complications of the sutureless-intrascleral fixation of posterior chamber intraocular lens (SF-PCIOL)  by using the modified Yamane’s technique.
Methods：This study involved 5 patients who underwent SF-PCIOL with the modified Yamane’s technique, from December 2017 to September 2018. The longest follow-up time was 12 months, and the primary outcomes included uncorrected visual acuity(UCVA)and best corrected visual acuity(BCVA), intraocular pressure and the location and stability of IOLs.
Results：The BCVA of 3 patients were ranged from 0.0 to 0.1 logMAR by the time of following up 12 months postoperatively. The difference between the spherical equivalent refraction and the predicted spherical equivalent refraction was in a range of 0.11-0.62 diopters. In the other two cases, at 3 months after the surgery, the UCVA was 0.2 logMAR for one case, and the BCVA was the same as preoperative corrected visual acuity for another case, where the patient manifested corneal leucoma and macular edema prior to surgery. During the follow-up period, the flanges and the IOL haptics of all the recruited patients were maintained in an ideal position, the optics were located in center of the pupils, and no visible IOL decentration or tilt was observed. Neither hypotony nor other complications were discovered in all the cases.
Conclusion：For SF-PCIOL by using modified Yamane’s technique ,smaller incisions and shorter operation time are feasible, and the need for scleral flaps, sutures and fibrin glue is eliminated. The IOLs are well centered and fixed securely. A learning curve is necessary to master this surgery technique. As revealed by our initial observation ,the surgery is capable of producing satisfactory and consistent postoperative outcomes for patients with fewer postoperative complications as long as the crucial points are fully understood.]]></description>
<pubDate>2019/12/26 9:01:46</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[Chen Hao,Fan Wei,Feng Li Wen,Jiang Hui,Yang Shang Fei]]></author>
</item>
<item>
<title><![CDATA[The relationship between blood lipid and lipid ratio and pterygium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908230000004]]></link>
<description><![CDATA[AIM：To study the serum lipids changes and lipid ratios in patients with pterygium. METHODS：Based on the retrospective study, 500 pterygium patients who were admitted to the department of ophthalmology and had finished physical examination in the physical examination center of Zhongnan hospital of Wuhan University from January 2016 to February 2019 were included. As well as 500 people who underwent health examination and were matched in age and gender at the same time. The serum levels of triglycerides (TG), total cholesterol (TC), low density lipoprotein cholester-ol (LDL-C), and high-density lipoprotein cholesterol (HDL-C), were measured by professionals in hospital. TG/HDL、TC/HDL、LDL/HDL were calculated and ana-lyzed statistically between the two groups. RESULTS: Among the 500 patients with pterygium, abnormal serum lipid content accounted for 68.20％ (341／500). TG, TC, LDL, TG/HDL, TC/HDL and LDL/HDL were higher in pterygium group than control, and with statistically significant differences (P<0.001). While serum HDL level was lower than that in control group and with no statistically significant differ-ences (P>0.05). According to Logistic analysis, TG(OR=4.132), TC(OR=2.194), TG/HDL(OR=2.184) and TC/HDL (OR=2.007) were risk factors for pterygium. CONCLUSIONS: Dyslipidemia is an im-portant factor in the pathogenesis of pterygium. It is very necessary for the patients with pterygium to control the level of blood lipids because it has important clinical significance for the attack and treatment of them.]]></description>
<pubDate>2019/12/25 16:29:05</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[dong shiqi,xu yunfeng,yan ming]]></author>
</item>
<item>
<title><![CDATA[Observation on the curative effect of anti-VEGF comprehensive treatment  for  neovascular  glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908220000006]]></link>
<description><![CDATA[Objective: To observe the effects of combined anti-VEGF therapy on neovascular  glaucoma.
Methods:  A total of 62 patients (68 eyes) with neovascular glaucoma admitted to our hospital from February 2012 to October 2018 were retrospectively analyzed. Group 1 were given intravitreal injection of anti-VEGF drug (Conbercept Ophthalmic Injection) 0.05ml, and complex trabeculectomy was performed 1 week after injection, and total retinal laser photocoagulation was performed 3 weeks after injection. Cyclocryosurgery was performed in group 2. There were 30 cases (36 eyes) in group 1 and 32 cases (32 eyes) in group 2. Intraocular pressure (IOP), best corrected visual acuity (BCVA), axial length and postoperative complications of patients in two groups were observed before treatment and 2 weeks, 1 month, 3 months and 6 months after treatment. 
Results:  The regression degree of iris neocescularization in group 1 was significantly better than that in group 2. IOP at 2 weeks, 1 month, 3 months and 6 months after surgery in the two groups showed statistical differences (P<0.05). There was a statistically significant difference in axial length 6 months after treatment (P<0.05). The total effective rate was 94.44% in anti-VEGF group (group 1) and 78.13% in cyclocryosurgery group (group 2), the difference was not statistically significant (P=0.073). 
Conclusion: It is safe and effective for the combined treatment of anti-VEGF drug ，combined trabeculectomy and total retinal laser photocoagulation in the treatment of neovascularization glaucoma.]]></description>
<pubDate>2019/12/25 16:13:15</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[lishiyang,xiaojianhe,zhangxiaoniu]]></author>
</item>
<item>
<title><![CDATA[Changes of anterior segment structure after sub-Bowman keratomileusis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908310000004]]></link>
<description><![CDATA[[Abstract]
 Objective To observe the effect of sub-bowman keratomileusis (SBK) on the posterior corneal curvature, posterior corneal elevation and anterior chamber parameters. 
Methods Prospective self controlled study.49 patients (97 eyes) with myopia who chose had planned for SBK were enrolledincluded in this study,mean posterior corneal curvature, central posterior corneal elevation（PCE）,anterior chamber volume (ACV), central and peripheral anterior chamber depth (ACD) were measured by Oculyzer before surgery and 1 week,1 year,3 years after surgery.Repeated measure analysis of variance was adopted for data analysis.
Results There were no significant differences in mean posterior corneal curvature at any time point postoperatively compared with that preoperatively (P>0.05).However, central PCE,ACV and central ACD at 1 week, 1 year and 3 years postoperatively were all decreased (P < 0.01). Except for the anterior peripheral ACD at 3 years after SBK, other peripheral ACD at any time point postoperatively were all decreased (P < 0.01).]]></description>
<pubDate>2019/12/25 16:03:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wuhaijian,xuzhiwei]]></author>
</item>
<item>
<title><![CDATA[Research status of congenital hypertrophy of the retinal pigment epithelium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906250000004]]></link>
<description><![CDATA[Congenital hypertrophy of the retinal pigment epithelium (CHRPE) is a rare fundus lesion. It usually does not cause serious clinical symptoms. However, incorrect diagnosis and treatment frequently occurred clinically because most ophthalmologists have little knowledge about it. Thus, we conducted the current study to investigate the clinical characteristics and prognosis of CHRPE, to provide evidence for differential diagnosis clinically and further guideline for treatment and follow-up.]]></description>
<pubDate>2019/12/25 15:32:16</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[luyan,luoshuke,yezuke,yinxiaofang]]></author>
</item>
<item>
<title><![CDATA[The role and the related regulatory mechanisms of vascular endothelial cells in retinal sprouting angiogenesis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906110000001]]></link>
<description><![CDATA[In the progress of retinal angiogenesis, sprouting angiogenesis plays an important role in retinal normal development and neovascular diseases. The structural and functional integrities of vascular endothelial cells are essential condition of sprouting angiogenesis. Vascular endothelial cells possess various subtypes, each of which plays a different role in sprouting angiogenesis. Many mechanisms participate in the regulation of endothelial cells under physiological and pathological conditions, such as biological signaling pathway, metabolism, immune inflammation and non-coding RNA. In this review, we provided a brief overview of the role and the related regulatory mechanisms of vascular endothelial cells in retinal sprouting angiogenesis.]]></description>
<pubDate>2019/12/25 13:51:59</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[YaoMudi]]></author>
</item>
<item>
<title><![CDATA[The repairment of wound by using soft contact lenses and rb-bFGF eye drops after removal of foreign body in deep cornea]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907240000005]]></link>
<description><![CDATA[AIM:To investigate the repairment of wound by using soft contact lenses and rb-bFGF eye drops after deep foreign body removal.
METHODS:Patients with deep corneal foreign body (72 cases,72 eyes) were randomly separated into three groups and received surgery to remove the foreign bodys.Patients in group C only accepted levofloxacin eyedrops and ofloxacin eye ointment while patients in group A wore soft contact lenses and group B received rb-bFGF eye drops as an extra after operation.The corneal irritation and pain(1,3,5d), wound healing(1wk) and relevant factors in visual acuity impairment(1mo) were observed after deep foreign body removal.
RESULTS:Corneal irritation and pain scores in Group A was significantly lower than that in the other two groups at 1,3 and 5d after operation.Patients felt less painful in group B than group C at 3 and 5d(P＜0.05).Corneal wound healing in group A and B was significantly higher than group C at 1wk after surgery.The closer corneal foreign body was to the pupil area,the more vision was affected(r=0.635，p＜0.05).
CONCLUSION:Soft contact lenses can effectively alleviate eye irritation after deep corneal foreign body removal in early time. Both SCL and rb-bFGF eyedrops can accelerate the recovery of corneal wounds.Visual acuity impairment was closely related to the location of foreign body in deep corneal.]]></description>
<pubDate>2019/12/25 11:53:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Li Chengmao,Wang Canlin,wuxiaoyu]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of surgical treatment of residual subretinal perfluorocarbon liquid]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907290000003]]></link>
<description><![CDATA[Objective: To report the residual and treatment of subretinal perfluorocarbon liquid after vitreoretinal surgeries. Methods: Six cases of subretinal PFCL residual cases were surgically removed. Before and after operation,we assessed best corrected visual acuity (BCVA) and optical coherence tomography angiography (OCTA) features of retina and choriocapillaris. RESULTS: Subretinal PFCL in the range of more than 1/5 PD in diameter and 2 PD in the fovea were completely removed in all cases,macular was reattached and visual acuity was improved in varying degrees.The OCTA features of two patients showed that the changes of blood flow in the superficial retina of the PFCL was small, the deep inner retinal layers blood flow disappeared,and the choriocapillaris signal was different according to the quantity of PFCL bubble. Conclusion: Large PFCL bubble can be removed surgically，and small PFCL outside the macula can be observed for a long time. OCTA is helpful to observe the size and morphology of retained subretinal PFCL, and to analyze the structure and function of the retina and choroid in the lesion.]]></description>
<pubDate>2019/12/25 9:43:36</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[gehanxiao,luoguange,yanglaiqing,zhangcangxia]]></author>
</item>
<item>
<title><![CDATA[Advances in research on microRNAs regulating the development of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905120000005]]></link>
<description><![CDATA[Myopia is one of the most common eye diseases in the world. MicroRNAs (miRNAs) are small, non-protein-coded single-stranded RNAs with a length of about 20-25 nucleotides，which are widely involved in the process of post-transcriptional regulation of many  physiological and pathological processes of organisms. It has attracted extensive attention for the regulation role of miRNAs in the process of induction and development of myopia in recent years. This article reviews the regulatory role and related signal pathways of miRNAs in the development of myopia. It will provide highlights for the understanding of molecular mechanism of myopia and benefit for potential molecular diagnosis of myopia in the future.]]></description>
<pubDate>2019/12/24 16:12:25</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[guodadong,liqian,liudezheng,wangxingrong,wushanshan]]></author>
</item>
<item>
<title><![CDATA[Diagnostic value of optical coherence tomography angiography in choroidal rupture]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907250000008]]></link>
<description><![CDATA[Objective  To investigate the diagnostic value of optical coherence tomography angiography (OCTA) in choroidal rupture and evaluate the imaging features.  Methods  We selected 25 patients (25 eyes) whom were diagnosed as choroidal rupturein in this retrospective observational case. All patients underwent fundus photography, fundus fluorescein angiography (FFA), indocyannine green angiograph (ICGA), spectral domain optical coherence tomography (SD-OCT) and OCTA examinations.  Results  All the patients showed the lesions were mostly located in the macular area or on the temporal side of the optic disc, with a yellow-white arc hyperreflex with stripes shape, it can be accompanied by retinal choroidal edema and subretinal hemorrhage. In the early stage of FFA, it showed a curved shape window defect of choroidal rupture, and fluorescent staining in the late stage. When secondary to choroidal neovascularization (CNV) , the active CNV showed a hyperfluorescence leakage. SD-OCT showed the reflex of outer retina and choroidal capillary layer were ruptured, the reflex of the surrounding tissue were reinforced, the subretinal small cluster hyperreflex can be seen. The granulation tissue showed an arc hyperreflex with “stripe shape” in the outer retinal and choroid capillary layer of OCTA angiogram image. On the B-Scan, it showed an inwardly bulge or outwardly recess shap, with blood flow signal inside. When secondary to CNV, vascular morphology can be seen clearly, most of them were cluster shape, which is different from the granulation tissue.  Conclusion  Although the granulation tissue and CNV of choroid rupture showed cluster shap and blood flow signal on OCTA, there were significant differences in morphology and tissue composition between them. Through the display of OCTA stratification and the detailed observation of the lesion, the diagnosis rate of secondary CNV in choroidal rupture can be improved.]]></description>
<pubDate>2019/12/19 8:50:12</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[yaojin,zhaoyue]]></author>
</item>
<item>
<title><![CDATA[Research progress of Intravitreal Dexamethasone Implant (Ozurdex&#174;) in the Treatment of Non-Infectious Uveitic Macular Edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905110000002]]></link>
<description><![CDATA[Abstract 
Abstract 
Macular edema (ME) is a typical non-specific complication of Uveitis, one of the common causes of visual impairment in patients with Non-Infectious Uveitis (NIU). The treatment of Uveitis related ME is still challenging in clinic. Various agents, such as corticosteroids, anti-vascular endothelial growth factors, and immune-modulators, have been used for combating uveitis related ME. However, there is not enough evidence to support the efficacy of any of these agents. Intravitreal Dexamethasone Implant (IDI, Ozurdex&#174;; Allergan Inc, Irvine, CA) is a widely administered corticosteroid for the long-term management of uveitic ME in certain cases. Recent studies have demonstrated that IDI effectively improves uveitis related ME, and this effect could be sustained for at least six months with close monitoring and retreatment, as needed. Currently, we reviewed major clinical studies about IDI in eyes with NIU and briefly overviewed their results.]]></description>
<pubDate>2019/12/18 21:15:01</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[CaiHanQiQiGe,guoshixuan,liulei,shiwei,wujianhua,yangjijun,zhangguisen,zhangxiaoguang,zhoujing]]></author>
</item>
<item>
<title><![CDATA[Analysis of the effectiveness and surgical timing for the treatment of lacrimal duct obstruction secondary to chemotherapy by bicanalicular stent intubation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907150000001]]></link>
<description><![CDATA[AIM: To evaluate the effectiveness and surgical timing for the treatment of lacrimal duct obstruction secondary to chemotherapy by bicanalicular stent intubation．
METHODS: A retrospective analysis was performed on 50 patients of 100 eyes who underwent bicanalicular stent intubation from July 2015 to April 2018 in our hospital, all the patients were suffered from lacrimal duct obstruction secondary to chemotherapy. They were divided into three groups according to the length of time between the date of surgery and the date of first chemotherapy. All patients were followed for at least 12 months post-operation . Ophthalmic physical examinations and lacrimal duct irrigations were recorded.
RESULTS: Evaluating the effectiveness 12-month after surgery.The efficiency of group 1, group 2 and group 3 were 83.33%, 61.11%, 30%, respectively. With the delay of  surgical intervention, the efficiency decreased significantly, and the difference was statistically significant (χ2=18.322，p＜0.01).
CONCLUSION: After receiving 5-FU, S-1 or docetaxel and other drugs for chemotherapy, patients with malignant tumors should be screened regularly for lacrimal duct system lesions, and timely diagnosis and intervention are of definite significance for surgical prognosis.
KEYWORDS: bicanalicular stent intubation；chemotherapy ；lacrimal duct obstruction]]></description>
<pubDate>2019/12/16 11:34:12</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wang Qian]]></author>
</item>
<item>
<title><![CDATA[Research Progress on Genetic Mutation of CongenitalCataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905060000009]]></link>
<description><![CDATA[Cataract is a kind of eye disease that causes lens metabolic disorder and protein degeneration and turbidity due to various reasons.  Congenital cataract is especially serious. It is a common eye disease that affects the visual development of infants. It can inhibit the development of visual pathway and cause permanent blindness.  About one-third of the cases are genetically related, of which autosomal dominant inheritance is the most common genetic mode.  It’s occurrence and development may be related to genes involved in lens development.  Up to now, hundreds of mutation sites in more than 40 genes have been found to be associated with congenital cataract.  This article will review the genetic research progress of congenital cataract.]]></description>
<pubDate>2019/12/16 10:54:11</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jiyanan,jiangtao,tianchunliu,zhangdan,zhangjuanmei,zhanglinlin,zhaojun,zhaoyoucai]]></author>
</item>
<item>
<title><![CDATA[Advances in risk factors for non-arteritic anterior ischemic optic neuropathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906080000003]]></link>
<description><![CDATA[Non-arteritic anterior ischemic optic neuropathy is an acute optic nerve disease that seriously impairs the visual function of middle-aged and elderly people. It is generally believed to be caused by ischemia of the short ciliary artery supplying the optic disc plate area and the posterior area of the sieve plate. The disease is associated with a variety of factors, such as diabetes that affects the systemic microcirculation, hypertension and respiratory sleep apnea syndrome that has been widely studied recently, and so on. Moreover, it was also found that genetic susceptibility, drugs, surgery and ocular diseases were all associated with the occurrence and development of the NAION. In this paper, the latest researches on these factors is reviewed.]]></description>
<pubDate>2019/12/16 10:52:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liumeijiao,zhangliqiong]]></author>
</item>
<item>
<title><![CDATA[Effectiveness and Safety of Qiju Dihuang Pill on Xerophthalmia：Systematic Evaluation and Meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907040000003]]></link>
<description><![CDATA[Objectives To systematically review the effectiveness and safety of Qiju Dihuang Pill on xerophthalmia. Methods PubMed, EMbase, Web of Science, The Cochrane Library, CBM, CNKI, VIP and WanFang Data databases were electronically searched to identify randomized controlled trials (RCTs) of Qiju Dihuang Pill on xerophthalmia from the inception of the databases to June 2019. Two reviewers independently screened literatures, extracted data and assessed risk of bias of the included trials. The meta-analysis was conducted with RevMan 5.3 and Stata 12.0 software. Results 17 RCTs with 1662 patients were included. The results of the meta-analysis showed that, compared with the control group, the Qiju Dihuang Pill group had statistical difference in BUT (MD=4.32, 95%CI 3.15 to 5.49, P＜0.00001), SIT (SMD=1.07, 95%CI 0.71 to 1.42, P＜0.00001), FL (MD=-1.01, 95%CI -1.61 to -0.40, P＝0.001), efficiency (OR=7.22, 95%CI4.36 to 11.93, P＜0.00001). There were no serious adverse reactions in either group. The results of GRADE showed that the level of evidence of BUT, SIT, efficiency was low, and the level of evidence of FL was very low.
Conclusions The current evidence indicated that Qiju Dihuang Pill had a better therapeutic effect on xerophthalmia than conventional treatment, and no serious adverse reactions were reported in the study. Considering the limitations of the quality and quantity of the included studies, more well-designed randomized controlled trials are required to verify the above conclusions.]]></description>
<pubDate>2019/12/5 10:12:48</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[lijuan,wanli,xiaoxili]]></author>
</item>
<item>
<title><![CDATA[Impact of simulated microgravity on flash electroretinogram and retinal microcirculation in adult mice]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903210000005]]></link>
<description><![CDATA[&#8226;AIM:To observe changes in the flash electroretinogram (ERG) and retinal microcirculation in mice suspended by their tails, an animal model that simulates cephalad movement of bodily fluids under conditions of microgravity.
&#8226;METHODS:Thirty-six adult male C57BL/6Jmice (36eyes) were randomly divided into three experimental groups and three control groups. Mice in the experimental groups were tail-suspended for 15 days (Group One), tail-suspended for 30 days (Group Two), or tail-suspended for 30 days followed by returning to normal position for 30 days (Group Three).Three control groups were similarly fixed with a harness but kept in the normal position for corresponding periods of 15, 30, and 60 days.The mice were immediately examined using scotopic ERG (including oscillatory potentials [OPs]) and fundus fluorescein angiography (FFA) in vivo, and subsequently sacrificed to analyze the retinal histology(methods including immunohistochemistry and TUNEL staining) in vitro.Independent sample t-test was used for data comparison between the same time-point groups.
&#8226;RESULTS：Following 15-days’ tail-suspension,scotopic ERG showed a decline in OPs,but not in the b-wave;the second OP(O2) showed an amplitude of 197±33μV,which was about 60% of the control level(t=-5.938,P<0.001).Following 30-days’ tail-suspension, ERG recovered,with O2 showing an average value of 264±39 μV;when compared to the corresponding control group (308±41 μV),no significant difference was observed(t=-1.887,P>0.05).Morphologically,only the 15-days’ tail-suspended mice showed FFA with microvascular dilation and tortuosity.Rhodopsin and cone-opsin were almost normal and no apoptotic-positive signals were detected in the retinas of the three tail-suspended groups.
&#8226;CONCLUSION:Simulating cephalad shifting of bodily fluids as under microgravity, using short-term tail-suspension can affect rodent ERG and retinal microcirculation; however, the change is reversible with no obvious permanent injury observed in the retinas.]]></description>
<pubDate>2019/12/5 9:46:43</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Bao Jinhua,Chen Hao,Chen Xiaoping,Dai Xufeng,Huang Haixiao,Li Wenjiong]]></author>
</item>
<item>
<title><![CDATA[Application of macular retinal thickness in diabetic patients without significant visual impairment by 3D optical coherence tomography]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907220000003]]></link>
<description><![CDATA[Abstract
【Objective】To measure and analyze the difference of macular retinal thickness between diabetic patients and normal people without obvious visual impairment by optical coherence tomography (OCT).
【Methods】From April 2018 to July 2019, 40 diabetic patients (79 eyes) with no significant visual impairment in ophthalmology and endocrinology departments of our hospital were enrolled as observation group and 64 normal people (119 eyes) as control group. Topcan 3D OCT 2000 was used to scan the 6*6mm area of the macular region of the two groups of volunteers in 512*128 mode. After more than three scans, the images were stored in the computer with clear and good quality. At the same time, the average retinal thickness and yellowness of nine areas of the macular region were obtained by using the automatic analysis function module of OCT software. The central retinal thickness (CRT), average retinal thickness (ART)and total volume (TV) of macular area were measured to analyze the difference between diabetic patients and normal people.
【Results】Retinal thickness (M0-M8), CRT, ART and TV in diabetic group were compared with those in normal people.There was no significant difference in retinal thickness in M8 region (F=2.571, P=0.110>0.05), and the other differences were  significant difference (all P< 0.05).
【Conclusion】Pathophysiological changes in macular retinal thickness and volume occurred in early diabetic patients without significant visual impairment. Using 3D OCT to measure and analyze the thickness and volume of macular retina, to understand the structure and morphological changes of macular retina in early diabetic retinopathy, to provide basis for early diagnosis and treatment of diabetic retinopathy, and to provide help for early prevention and development of diabetic macular edema.]]></description>
<pubDate>2019/12/5 9:06:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangchunhong]]></author>
</item>
<item>
<title><![CDATA[Effect of panretinal photocoagulation on retinal nerve fiber layer thickness and visual field in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907280000003]]></link>
<description><![CDATA[Objective To observe the changes of retinal nerve fiber layer (RNFL) thickness and visual field loss after panretinal photocoagulation (PRP) for diabetic retinopathy (DR).Methods This is a prospective clinical study. From January 2017 to March 2018, 35 patients (52 eyes) with severe non-proliferative diabetic retinopathy (NPDR) diagnosed in ophthalmology department of our hospital were included in the study as photocoagulation group. Severe NPDR patients with the same number of eyes, age and sex matching who refused PRP were selected as the control group. BCVA, FFA, OCT and visual field examination were performed before and after treatment in all eyes. The thickness of RNFL, visual field defect and correlation were compared before and after treatment. Results There was no significant difference in visual acuity before and after treatment in the photocoagulation group (P > 0.05), but the visual acuity of the control group decreased (P < 0.05). There was no significant difference in temporal RNFL thickness after treatment (P > 0.05). RNFL thickness in other directions and average RNFL thickness were thinner than those before treatment (P < 0.05). After photocoagulation, the changes of MS in the corresponding visual field of temporal nerve fibers were not significantly different from those before photocoagulation (P > 0.05), while the other directions and average MS were lower than those before photocoagulation (P < 0.05). After treatment, there was a weak positive correlation or no correlation between RNFL and the corresponding visual field of RNFL at nasal, nasal superior, temporal superior, temporal, temporal superior, temporal inferior and average RNFL in the photocoagulation group. Conclusions PRP can effectively control the further development of severe NPDR and PDR and maintain the visual acuity of patients, but the damage of PRP to RNFL and visual field can not be ignored.]]></description>
<pubDate>2019/12/4 13:43:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Su Chang,su ruifeng,Tan Xiao-Bo,Zhang Lei]]></author>
</item>
<item>
<title><![CDATA[Comparison of the measurement of corneal horizontal diameter by three measuring instruments: caliper, IOLMster and Oculyzer anterior segment analysis system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907200000002]]></link>
<description><![CDATA[Objective To analyze the correlation and agreement of corneal horizontal diameter(WTW) measured with caliper, IOL Mster and Oculyzer anterior segment analysis system.
Methods Totally 41 patients with 80 eyes who underwent ICL V4c implantation in our hospital from July 2018 to January 2019 were enrolled. Compare the correlation and agreement of preoperative WTW measured with caliper, IOL Mster and Oculyzer anterior segment analysis system respectively.
RESULTS: The mean WTW value measured with caliper, IOL Mster and Oculyzer anterior segment analysis system were: 11.73 ± 0.40, 12. 03 ± 0.464, 11.54 ± 0.39mm respectively ,the value of caliper and IOL Master, caliper and Oculyzer, IOL Master and Oculyzer were highly correlated (r=0.809, 0.826, 0.785, P ＜0.01), and the 95% LoA of Bland-Altman analysis were (-0.84, 0.22), (-0.27, 0.64), (-0.07, 1.05)mm respectively.
Conclusion Among the three measuring instruments, IOL Master has the largest measurement value and Oculyzer is the smallest. The three measurement methods have poor consistency and cannot be replaced in clinical application. Whereas, their measurements are highly correlated.In clinical application, the measurements of IOL Master and Oculyzer can be corrected based on the difference with caliper.]]></description>
<pubDate>2019/12/4 9:42:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[like,liqi,maxiaoling,wanwenjuan]]></author>
</item>
<item>
<title><![CDATA[Study on the changes of visual function and multifocal visual evoked potential in children with strabismus after intermittent exotropia operation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907020000001]]></link>
<description><![CDATA[Abstract  Objective  To investigate the the changes of visual function and multifocal visual evoked potential in children with strabismus after intermittent exotropia operation. Methods 91 children with intermittent exotropia from January 2014 to December 2017 were enrolled in the study. All children were treated with surgery. The changes of visual function before and after operation were observed, and the level of multifocal visual evoked potential before and after operation were detected. Results  The total effective rate was 87.91% at one week after operation, 85.71% at 6 months after operation, the mean preoperative strabismus was-38.12△, and the mean postoperative strabismus was-5.8△. At 6 months after operation, the number of children with simultaneous vision, fusion and distant stereopsis decreased significantly as compared with that before operation (P<0.01). The orthopedic rate was 68.13% at 6 months after operation, and the majority of the patients with all or only one or two grade visual function before the operation were positive, which was significantly higher than that of the patients who lost it after operation (P<0.05 or P<0.01). From before operation to 6 months after operation, the amplitude response density of the characteristic peak and the latency of the nasal and temporal retinas in the fourth and sixth rings of the children were significantly increased, while the latent period of the inferior retina was significantly decreased (P<0.05 or P<0.01). Conclusion  Intermittent exotropia operation can effectively improve the visual function of children and promote the recovery of eye position in children, and the level of multifocal visual evoked potential in children after operation is also improved to some extent. The clinical effect is outstanding, and it is worth popularizing and applying.]]></description>
<pubDate>2019/12/3 11:11:48</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lijinling]]></author>
</item>
<item>
<title><![CDATA[Effects of phacoemulsification combined with different types of intraocular lens implantation on biological measurement indexes and postoperative complications in elderly patients with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906010000002]]></link>
<description><![CDATA[Objective  To study the effects of phacoemulsification (Phaco) combined with different types of intraocular lens implantation (IOL) on biological measurement indexes and postoperative complications in elderly patients with cataract. Methods  105 elderly patients with cataract who planned to be treated by surgery in our hospital were randomly divided into group A (35 cases, 51 affected eyes), group B (35 cases, 49 affected eyes) and group C (35 cases, 52 affected eyes). All subjects were treated by IOL Phaco, and types of IOL in the three groups were three-piece and single-piece Natural and Rayner. The preoperative and postoperative biological measurement indexes and postoperative complications were compared among the three groups. Results At 3 months after surgery, the intraocular pressure (IOP) in three groups was significantly decreased (P<0.05) while the angle opening distance (AOD500), trabecular iris angle (TIA500), central anterior chamber depth (ACD), trabecular-ciliary processes distance (TCPD), each quadrant angle, uncorrected visual acuity and best corrected visual acuity were significantly increased (P<0.05). The ACD and TIA500 in group A were significantly higher than those in groups B and C (P<0.05), and there were no significant differences in the uncorrected visual acuity, the best corrected visual acuity and other biological measurement indexes among the three groups (P>0.05). There were significant differences in vertical shift and horizontal shift of intraocular lens among the three groups at 1 month and 3 months after surgery (P<0.05), and the vertical shift and horizontal shift of intraocular lens at 1 month and 3 months after surgery in group A were lower than those in groups B and C (P<0.05), and there were no significant differences in vertical shift and horizontal shift between group B and group C (P>0.05). The incidence rate of posterior capsule wrinkle in group A after surgery was obviously higher than that in group B and group C (P<0.05). Conclusion  The intraocular stability and safety of Phaco single-piece IOL are better than those of Phaco  three-piece IOL, but Phaco  three-piece IOL has deeper ACD after surgery and can prevent the forward shift of IOL, and they have their own advantages and disadvantages.]]></description>
<pubDate>2019/12/3 10:54:33</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[JIANGYUZHEN]]></author>
</item>
<item>
<title><![CDATA[Clinical application of resorbable plate in orbital fracture surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907180000002]]></link>
<description><![CDATA[Abstract
Objective: To evaluate the clinical application of resorbable implants in orbital fracture repair surgery.
Methods: The group included 48 patients with orbital fractures in 48 eyes ，30 of them were orbital blowup fractures and 18 were complex fractures. Fracture locations were as follows: floor wall ( n =25,52.1%)，medial wall ( n = 8,16.7%)，floor wall with medial wall ( n = 15，31.3%). All of orbital floor fractures with less than 2.5 cm2. Five eyes  of fracture in children were included. All patients were accepted with lower eyelid transconjunctival incision except 3 eyes  of fractures requiring combined surgery of oral and maxillofacial surgery were accepted with lower eyelid skin incision. During operations we exposed fully fracture defect range and returned the tissues that entered the paranasal sinus. A resorbable implant was trimmed to proper sizes according to the fracture defect range and fixed with 2 absorbable screws. The accuracy of plate positioning of the reconstructed orbit and the practicability of clinical use of resorbable implant were judged by the preoperative and postoperative ophthalmic examination and postoperative computed tomography (CT) scan. 
Results: All patients had a good anatomical restoration by the postoperative CT scan . All patients had no serious complications during or after surgery.1 eye (5.6%)with limitation of extraocular muscle movement(EOM) improved after surgery. 17 eyes  (94.4%)with limitation of extraocular muscle movement(EOM) got cured. 12 cases(40.0%) with diplopia improved after surgery. 18 cases(60.0%)with diplopia got cured. 10 eyes  (31.2%) with enophthalmos improved after surgery. 22 eyes  (68.8%) with enophthalmos get cured. 33 eyes  (82.5%) with suborbital skin numbness improved after surgery. 7 eyes  (17.5%) with suborbital skin numbness got cured. Only one case got lower eyelid entropion after surgery and was resolved by another surgery.
Conclusion: The resorbable implant can repair the fractures of orbital wall with area less than 2.5 cm2 and orbital wall fractures in children. It is worth to promote as the material of orbital fracture repairment.
[Key words]:orbital fractures；resorbable implant；computed tomography；enophthalmos；diplopia；infraorbital nerve distribution area]]></description>
<pubDate>2019/12/3 10:15:43</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[liuwei]]></author>
</item>
<item>
<title><![CDATA[Clinical efficacy analysis of Qing Mang Yi Hao in treatment of toxic optic atrophy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907150000003]]></link>
<description><![CDATA[Aim: To evaluate effects of Qing Mang Yi Hao in treatment of toxic optic atrophy.
Methods: A retrospective analysis was made of 7 cases (13 eyes) of patients suffered from toxic optic atrophy in Department of Ophthalmology, Dongfang Hospital Beijing University of Chinese Medicine, who were diagnosed as liver stagnation and blood deficiency and treated with Qing Mang Yi Hao formula. The formula treatments patients received were varying from 1 to 12 courses, and the clinical follow-up unequally lasted from 6 to 24 months. Then the formula clinical efficacy was comprehensively evaluated by comparing their visual acuity, visual field, visual evoked potential (VEP) and retinal nerve fiber layer (RNFL) thickness before and after treatment.
Results: 7 cases (13 eyes) consisted of 5 ethambutol-induced optic neuropathy cases (10 eyes), 1 alcohol toxic neuropathy case (1 eye) and 1 rabies vaccine toxic neuropathy case (2 eyes). OCT showed the RNFL thicknesses on nasal and temporal quadrants were significantly thin at their first visits and the tendency of decrease were noticed on each quadrant of RNFL thickness at the last follow-up. However, the visual acuity of 7 cases (13 eyes) had varying improvements: ≥0.1 4eyes (31%), 0.06~＜0.1 2eyes (15%)，0.04~＜0.06 1eyes (8%), 0.01~＜0.04 4eyes (31%), no improvements 2eyes (15%). The total efficacy rate of Qing Mang Yi Hao formula was 64% (27% significant).
Conclusion: Qing Mang Yi Hao could improve visual function, delay the progressive optic atrophy of TON, thus play a significant role in optic neuroprotection.]]></description>
<pubDate>2019/12/3 9:36:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[LI TIANTIAN,SU YAN,WEI QIPING,YAN XIAOLING,ZHOU JIAN]]></author>
</item>
<item>
<title><![CDATA[Clinical study of modified continuous single straight needle suture for the treatment of early traumatic ciliary body detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907110000009]]></link>
<description><![CDATA[Objective : To observe the clinical effect of modified continuous single straight needle suture in the treatment of early traumatic ciliary body detachment.
method: 25 patients with cyclodialysis associated with macular edema during 2017-2018 were retrospectively analyzed. The range of cyclodialysis was determined by ultrasound biomicroscopy (UBM) before surgery, and the level  of macular edema was observed by optical coherence tomography (OCT). In the closed state of the eyeball, the modified continuous single-straight needle suture method was used for suture repair, and mydriasis and corticosteroid drugs were applied to control inflammation.Visualacuity and intraocular pressure were observed after operation. Ciliary body reduction was observed by UBM, OCT was used to observe the recovery of macular edema.
Results: three months after the operation, all the ciliary body detachment of 25 patients were restored, the intraocular pressure returned to normal, the vision was improved, and the macular edema disappeared.
Conclusion: it is a minimally invasive, safe and effective operation method to suture ciliary body detachment with single straight needle under the closed state of vitreous body cavity and anterior chamber. 
Keywords: Improved continuous single straight stitch method; Early; Traumatic ciliary detachment; Clinical research]]></description>
<pubDate>2019/12/2 17:07:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tangpeng,yangguang,zhangxiaomei,zhaojuan]]></author>
</item>
<item>
<title><![CDATA[Comparison of visual quality between bifocal and trifocal intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908060000004]]></link>
<description><![CDATA[PURPOSE: To compare the visual quality of bifocal AT LISA 809MP and trifocal AT LISA tri 839MP IOLs after implantation.
Methods: Retrospective study. A total of 49 eyes of 28 patients with cataract who underwent phacoemulsification combined with multifocal IOL implantation from March 2013 to February 2019 were collected. There were 30 eyes of 18 patients in the two focus groups, aged 40 ~ 85 years (mean 67.08 ± 10.80). The trifocal group consisted of 19 eyes of 10 patients, aged 38 ~ 79 years (mean 62.21 ± 14.50). All patients underwent visual quality analysis system (OQAS), defocus curve and other examinations.
Results: The near BCVA of the two focus groups was better than that of the three focus groups, and the medium UCVA and far BCVA of the three focus groups were better than those of the two focus groups (all P < 0.05). The trifocal group had better visual acuity at + 1.5, &#8722; 1.0, &#8722; 1.5, &#8722; 2, &#8722; 2.5D and &#8722;4.0D defocus than the bifocal group (all P < 0.05). OQAS visual quality parameters were better in the two-focus group than in the three-focus group in OV 20%, OV 9%, and SR (all P < 0.05).
CONCLUSION: Both bifocal and trifocal IOL implantation can achieve good uncorrected and near visual acuity and high visual quality, while trifocal IOL can achieve better intermediate visual acuity.]]></description>
<pubDate>2019/11/29 15:07:20</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[liu xinhua,Lv weiliang,zhang jing]]></author>
</item>
<item>
<title><![CDATA[The effects of bone marrow mesenchymal stem cells under hypoxia on vascular endothelial cell migration and lumen formation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201910180000006]]></link>
<description><![CDATA[AIM: To investigate the role of bone marrow mesenchymal stem cells (BMSCs) under hypoxia on vascular endothelial cell migration and lumen formation.
METHODS: Three kinds of conditioned media (CM) were prepared which including control group (vascular endothelial cells conditioned medium, VCM), normoxic BMSCs-CM group (NCM), and hypoxic BMSCs-CM group (HCM). Then the migration and lumen formation of human umbilical vein endothelial cells (HUVECs) and monkey choroid-retinal vascular endothelial cells (RF/6A) were detected after cultured with the above three kinds of CM respectively for 6~24 hours.
RESULTS: The numbers of cells migration and the tubes formation (including the total length of the tubes and the numbers of branches) in the hypoxic group (HCM) were increased significantly compared with the control group and the normoxic group (P<0.05). The numbers of migrated RF/6A cells were 19.00±3.61, 32.33±3.06, and 114.00±11.53, respectively in control group (VCM), normoxic group (NCM) and hypoxic group (HCM) after treated for 24 hours (F=153.3, P<0.0001). And the numbers of migrated HUVECs were 76.00±9.54, 122.00±18.68, and 307.70±25.97, respectively in three groups (F=121.5, P<0.0001). After incubation of RF/6A cells with three different CM for 6 hours, the numbers of tubes formation were 12.00±3.00, 37.00±4.58, and 51.00±3.61, respectively (F=81.7, P<0.0001). The results of lumen formation of HUVECs in three groups were similar with that of RF/6A.
CONCLUSION: BMSCs can promote the migration and lumen formation of vascular endothelial cells under hypoxia. This mechanism may play a role in retinal neovascularization.]]></description>
<pubDate>2019/11/29 14:52:57</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Chang-Mei Guo,Yan-Nian Hui,Jing-Bo Su,Ya-Fen Wang,Yu-Sheng Wang]]></author>
</item>
<item>
<title><![CDATA[Effect of berberine on proliferation of in vitro pterygium cells via regulating mitochondrial activity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904010000002]]></link>
<description><![CDATA[●Abstract: AIM: To investigate the effect of berberine on proliferation of in vitro pterygium fibroblasts and its possible mechanism.
●METHODS: pterygium fibroblast obtained from cultured pterygium tissue after Surgical excision. Pterygium cell apoptosis level, mitochondrial membrane potential and apoptosis-related factors mRNA and protein expression levels were detected after the induction of berberine with different final concentrations (0μM, 20μM, 40μM, 80μM).
●RESULTS: Berberine increased the mitochondrial depolarization level, apoptosis rate, expression level of pro-apoptotic gene BAX, BAD mRNA and protein, and decreased the expression level of bcl-2 gene mRNA and protein in vitro culture pterygium cells in a dose-dependent manner. 
●CONCLUSION: berberine may induce in vitro cultured pterygium cell apoptosis by increasing mitochondrial depolarization.]]></description>
<pubDate>2019/11/29 14:43:05</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[chenjing,fanruifeng,kuanghongying,liwei,sunhe]]></author>
</item>
<item>
<title><![CDATA[The effect of silencing the expression of SIAH1 gene on H2O2-induced apoptosis of human lens epithelial cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904180000002]]></link>
<description><![CDATA[Abstract: Objective  To investigate the effect of silencing the expression of SIAH1 gene on H2O2-induced apoptosis of human lens epithelial cells. Methods  The human lens epithelial cell line HLE-B3 was cultured and divided into normal group, H2O2 group (cultured with medium containing 400μmol/L H2O2) and H2O2 siR-SIAH1 group (transfected with SIAH1 interference sequence, followed by cultured with medium containing 400μmol/L H2O2) and siR-NC group (transfected with negative control sequence, followed by cultured with medium containing 400μmol/L H2O2). The expression of SIAH1 gene in cells was detected by real-time fluorescent quantitative PCR. The apoptosis rate was detected by flow cytometry. The expressions of p38 MAPK, p-p38 MAPK, Bcl-2 and Bax proteins were detected by Western blot. Results  The relative expression levels of SIAH1 mRNA in the H2O2 group, siR-NC group and H2O2 siR-SIAH1 group were higher than that in the normal group (P<0.05). The relative expression level of SIAH1 mRNA in H2O2 siR-SIAH1 group was lower than that in H2O2 group and siR-NC group (P<0.05). The apoptosis rates in the H2O2 group, siR-NC group and H2O2 siR-SIAH1 group were higher than that in the normal group (P<0.05). The apoptosis rate in the H2O2 siR-SIAH1 group was lower than that in the H2O2 group and siR-NC group (P<0.05). The expression levels of p38 MAPK and Bcl-2 proteins in the H2O2 group, siR-NC group and H2O2 siR-SIAH1 group were lower than those in the normal group, while the expression levels of p-p38 MAPK and Bax proteins were higher than those in the normal group (P<0.05). The expression levels of p38 MAPK and Bcl-2 proteins in the H2O2 siR-SIAH1 group were higher than those in the H2O2 group and siR-NC group, while the expression levels of p-p38 MAPK and Bax proteins were lower than those in the H2O2 group and siR-NC group (P<0.05). Conclusion  Down-regulation the expression of SIAH1 gene could inhibit H2O2-induced apoptosis of human lens epithelial cell line HLE-B3, which might be related to inhibition of p38 MAPK signaling pathway activation.]]></description>
<pubDate>2019/11/29 14:21:24</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[jiaqianwei]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of 59 cases of lacrimal canaliculi laceration anatomosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907050000006]]></link>
<description><![CDATA[Objective  To explore the effect of anastomosis surgery for lacrimal canaliculi laceration combined with circular tube implantation.
Method: A retrospective study was conducted on 59 cases（59 eyes） from June 2018 to December 2018 with lower lacrimal canalicular laceration . The nasal cut end of lacerated lacrimal canaliculi was found under the microscope , the circular tube was implanted as a support. The tube was removed 3 months after the surgery. All the patients were followed additional 3 months . The therapeutic effect and complications were observed .
Result: All patients were successfully operated. 46 cases（46 eyes） were cured , 5 cases(5 eyes)  were improved, 8 cases (8 eyes) had no effect. The overall successful rate was 86.4%. No serious complications and eyelid deformity were found.
Conclusion: The anastomosis surgery combined with circular tube implantation is an effective treatment for the lacrimal canaliculi laceration.
Key Words：lacrimal canaliculi laceration; Anastomotic surgery; circular tube；nasal cut end；microsurgery;]]></description>
<pubDate>2019/11/29 9:23:33</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[JIANG ZHENG-XUAN,SHEN TING-TING,WAN QIAN-QIAN,XU YU-XIN,ZHENG YU-WEI]]></author>
</item>
<item>
<title><![CDATA[Application of OCTA in evaluating optic damages in POAG with different TCM symptom types]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907220000001]]></link>
<description><![CDATA[AIM:The changes of optic disc and macular blood flow in POAG patients with different symptom types of traditional chinese medicine (TCM) were detected by OCTA, and the correlation between them and optic nerve damage was analyzed. 
METHODS: 103 eyes of 103 POAG patients were classified according to the different symptom types of TCM. The vascular density of optic disc, the vascular density of macular area, the thickness of peripapillary retinal nerve fiber layer (pRNFL), and the thickness of ganglia cell complex (GCC) were collected by OCTA, and then the differences among them were analyzed. The correlation between the blood flow parameters and visual field of mean deviation(MD) was also analyzed. 
RESULTS: 1.There were significant differences in best corrected visual acuity (BCVA), intraocular pressure IOP and course of disease among the three groups of POAG patients (F =29.671,13.05,108.60; all P<0.01).The differences in macular GCC thickness, pRNFL thickness, optic disc vascular density and macular vascular density in different regions among the three groups were significant (P <0.01). Linear positive correlation were found between optic disc vascular density,macular vascular density and visual field MD (r=0.591,0.402, all P < 0.001). 
CONCLUSION: OCTA can be used as an evaluation index for POAG patients with different symptom types, and it can provide a strong objective theoretical basis for the treatment of POAG.]]></description>
<pubDate>2019/11/27 17:30:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chehuixin,Hewei,xuling]]></author>
</item>
<item>
<title><![CDATA[Analysis of epidemic characteristics of ocular infection in neonates]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907300000001]]></link>
<description><![CDATA[To study the distribution of pathogenic bacteria, drug resistance and epidemic characteristics of ocular infection in neonatal disease area of Cangnan County, Zhejiang Province from 2014 to 2018, so as to provide basis for clinical prevention, diagnosis and treatment. Methods 　102 strains of pathogenic bacteria isolated from 294 eye specimens from neonatal ward from January 2014 to December 2018 were identified, and the commonly used drug sensitivity test and epidemiological characteristics were summarized and analyzed. Results  The detection rate of 294 eye secretions was 36.73% (108 ≤ 294). The main flora included 48 strains of Staphylococcus epidermidis (44.44%), 16 strains of Staphylococcus aureus (14.81%), 24 cases of Escherichia coli (22.22%), 12 strains of Neisseria gonorrhoeae (11.11%), 5 strains of Corynebacterium diphtheria (4.63%), 2 strains of Enterococcus (1.85%) and 1 case of Streptococcus (0.94%). The main pathogens are highly sensitive to amikacin and netilmicin, and highly sensitive to chloramphenicol and gentamicin. The activity of vegetarian is poor. It has good activity against quinolonesConclusion Staphylococcus is the main pathogen of neonatal eye infection, and eye antibiotics commonly used in clinic have good drug resistance to all kinds of pathogenic bacteria.]]></description>
<pubDate>2019/11/27 16:43:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[CHEN JIMENG]]></author>
</item>
<item>
<title><![CDATA[European Society of Retina Specialists (EURETINA) guidelines for management of diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905230000003]]></link>
<description><![CDATA[Diabetic retinal disease (Diabetic retinal disease, DRD) is a disease with a sharp increase in the proportion of retinal disease (retinal disease, RD). Diabetic macular edema is the leading cause of vision loss. The treatment of diabetic macular edema has always been a hot topic in medicine. The diagnosis and treatment of diabetic macular edema is the latest treatment guideline for diabetic macular edema published by the European Association of Retinal Experts. It is considered to be the most representative guide at present. Detailed interpretation in this article will help the majority of ophthalmologists have a new understanding of the diagnosis and treatment of diabetic macular edema.]]></description>
<pubDate>2019/11/27 11:12:42</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[shao yi,wang shanshan,yuan qing]]></author>
</item>
<item>
<title><![CDATA[New progression on transforming growth factor β and fibrotic ocular diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904170000002]]></link>
<description><![CDATA[Fibrotic disease can disrupt the normally transparent ocular tissues resulting in irreversible loss of vision. A common feature in fibrotic eye disease is the transdifferentiation of cells into myofibroblasts that can occur through a process known as epithelial-mesenchymal transition. Transforming growth factor β has a central role in fibrogenesis by modulating the fibroblast function, inducing myofibroblast transdifferentiation and promoting extracellular matrix accumulation. It has been implicated in numerous fibrotic eye diseases. This article aims to introduce the new progression on TGFβ and fibrotic ocular diseases and its clinical significance for providing the reference in clinical practices.]]></description>
<pubDate>2019/11/27 10:36:15</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Bao Yueqi,Song yu]]></author>
</item>
<item>
<title><![CDATA[Clinical study of phacoemulsification and goniosynechialysis in the treatment of chronic angle-closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907230000006]]></link>
<description><![CDATA[AIM: To evaluate the efficacy of phacoemulsification and intraocular lens implantation combined with goniosynechialysis in the treatment of chronic angle-closure glaucoma.
METHODS: Thirty-three patients (35 eyes) with primary chronic angle-closure glaucoma and cataract were enrolled in the Department of Ophthalmology, Xi'an First Hospital from May 2018 to November 2018. The best corrected visual acuity, intraocular pressure, central anterior chamber depth, angle-opening distance at 500um from the scleral spur, trabecular iris angle, angle closure or adhesion were compared between preoperative and postoperative 6 m. 
Results: The best corrected visual acuity of 34 eyes (97%) was improved after operation. 27 eyes (77%) did not need any intraocular pressure lowering drugs after operation, and the intraocular pressure was kept below 21 mmHg; The average value of anterior chamber depth, angle-opening distance at 500um from the scleral spur and trabecular iris angle(2.04±0.31mm, 0.132±0.033um, 15.44±3.10 o) before operation were significantly lower than the postoperative mean values(0.407±0.038um、34.26±3.60 o、3.26±0.29mm). The range of angle closure or adhesion decreased after operation, and the difference was statistically significant. 
Conclusion: Phacoemulsification with intraocular lens implantation and goniosynechialysis is an effective way to treat primary chronic angle-closure glaucoma.]]></description>
<pubDate>2019/11/26 10:28:28</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liyanhong,yangjiangang]]></author>
</item>
<item>
<title><![CDATA[Progress on non-infectious corneal ulcering after uneventful phacoemulsification cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903310000003]]></link>
<description><![CDATA[Non-infectious corneal ulceration after uneventful phacoemulsification cataract surgery is a rare complication after cataract surgery. It may be associated with autoimmune conditions and neurotrophic corneal epitheliopathy in patients. Rheumatoid disease, arthritis, Sjogren's syndrome, Crohn's disease, tuberculosis and using non-steroidal anti-inflammatory drugs are all high-risk factors for corneal ulceration after cataract surgery. This article reviews the cases report and clinical manifestations, mechanism of occurrence, prevention and treatment of corneal non-infectious ulceration after cataract surgery.]]></description>
<pubDate>2019/11/26 9:52:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[HeHailong]]></author>
</item>
<item>
<title><![CDATA[Effects of phacoemulsification and intraocular lens implantation on corneal endothelial cells in patients with glaucoma and cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907110000007]]></link>
<description><![CDATA[Abstract: Objective: To investigate the effects of phacoemulsification and intraocular lens implantation on corneal endothelial cells (CECs) in patients with glaucoma and cataract. Methods: A retrospective analysis was performed on the 108 patients (113 eyes) with glaucoma and cataract who were treated in the hospital from October 2016 to October 2018. According to different treatment methods, patients given trabeculectomy or phacoemulsification combined with intraocular lens implantation were included in control group (n=52, 54 eyes) and study group (n=55, 59 eyes). The changes in visual acuity, anterior chamber depth and intraocular pressure before and after surgery, CECs related indexes and incidence of postoperative complications were compared between the two groups. Results: There was no significant difference in visual acuity between the two groups before surgery (P>0.05). The visual acuity of both groups after surgery was significantly better than that before surgery (P<0.05). After surgery, visual acuity improvement of study group was better than that of control group (P<0.05), the differences between the two groups were significant. The anterior chamber depth in both groups after surgery was higher than that before surgery, while intraocular pressure was lower than that before surgery, the differences were statistically significant before and after surgery (P<0.05). After surgery, anterior chamber depth of study group was significantly higher than that of control group (P<0.05). There was no significant difference in intraocular pressure between the two groups after treatment (P>0.05). The cell area variation coefficient, hexagonal cell ratio, average cell area and corneal center thickness in control group after surgery were significantly higher than those before surgery (P<0.05), while CECs density was significantly lower than that before surgery (P<0.05). There was no significant difference in CECs related indexes in study group before and after surgery (P>0.05). After surgery, changes levels of CECs related indexes in study group were significantly lower than those in control group (P<0.05). The incidence rates of postoperative complications in study group and control group were 5.08% and 20.37%, respectively (P<0.05). Conclusion: The application of phacoemulsification and intraocular lens implantation in treatment of glaucoma combined with cataract can improve visual acuity and intraocular pressure of patients, maintain structural integrity of CECs, with relatively better safety.]]></description>
<pubDate>2019/11/25 21:35:38</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lijiying]]></author>
</item>
<item>
<title><![CDATA[Clinical Observation on removing or reserving the epithelial flap in high myopia correction by LASEK]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201908040000001]]></link>
<description><![CDATA[AIM: To compare the clinical effects of removing or reserving the epithelial flap in high myopia correction by laser subepithelial keratomileusis(LASEK). 
METHODS: Retrospective analysis of 58patients115eyes with high myopia received LASEK were selected and divided into reserving the epithelial flap group(30patients59eyes) and removing epithelial flap group(28patients56eyes) according to the order of the alternating vists. The changes of corneal irritation，epithelial healing time，uncorrected visual acuity and the occurrence of haze after surgery were observed at postoperative three days、one week、one month、three months、six months. 
RESULTS:  postoperative one day、two days、three days，respectively，the pain score of  the two group was1.64?0.64、1.57?0.57；0.83?0.49、0.84?0.56；0.36?0.48、0.34?0.47，respectively，the differences were not significant(P＞0.05). postoperative one week、one month 、three months，respectively，the uncorrected visual acuity of two group was 0.71?0.13、0.79?0.15；0.93?0.07、0.91?0.06；0.96?0.04、0.95?0.05，and the differences were not significant(P＞0.05). After one month 、three months of surgery，the differences of the haze less than grade one of the two group，respectively，and were not significant(P＞0.05)，the differences of the haze of grade two of the two group，respectively，and the differences were significant(P＜0.05). The epithelial healing time of the two group was（4.22?0.30）day、（3.89?0.32）day，the differences were significant(P＜0.05).the number of epithelial delayed healing of two groups was 0eye and 10eyes，the differences were significant(P＜0.05).
CONCLUSION: It was similar both the changes of corneal irritation and uncorrected visual acuity of two group，the rate of level two haze was higher in removing epithelial flap group. The time of healing of epithelium was quick than reserving the epithelial flap group，but the rate of delayed healing and poor healing of epithelium was higher than reserving the epithelial flap group. Therefore，for high myopia，It is worthy of clinical application of reserving the epithelial flap by LASEK.]]></description>
<pubDate>2019/11/25 21:16:43</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[huchange,liqinghe,liyuemei,qishaowen]]></author>
</item>
<item>
<title><![CDATA[Clinical outcomes of 1.8mm coaxial micro-incision phacoemulsification with intraocular lens implantation for cataract patients with diabetes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907180000004]]></link>
<description><![CDATA[AIM: To investigate the effects of 1.8mm coaxial micro-incision phacoemulsification with intraocular lens implantation on cataract patients with diabetic．
METHODS: 130 eyes in 130 patients with type 2 diabetes mellitus underwent phacoemulsification from January 2017 to December 2018 were randomly divided into observation group of 63 cases (63 eyes) and control group of 67 cases ( 67 eyes )． The best corrected visual acuity (BCVA ) of the two groups were compared. Average phacoemulsification energy ( AVE)，effective phacoemulsification time ( EPT ) were recorded of two groups. corneal endothelial cell counts, Corneal astigmatism and complications of two groups were compared preoperatively and 1wk, 1 and 3mo postoperatively．
RESULTS: The differences of AVE ( t=3.89,P<0.05) between observation and control group were significant, while EPT (t=0.773, p=0.221) between them were not significant. The corneal endothelial cell counts between the two groups was not significantly different before surgery, while it reduced a lot postoperatively in both groups. The surgically induced corneal astigmatism of the observation group was much smaller than that of the control group, and the differences were statistically significant. The main complication was corneal edema.
CONCLUTIONS: The 1.8mm coaxial micro-incision phacoemulsification is helpful to reduce surgically induced astigmatism and has less effect on corneal endothelial cell of patients with type 2 diabetic comparing to normal 3.0 mm incision phacoemulsification.]]></description>
<pubDate>2019/11/25 11:52:55</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lixiang]]></author>
</item>
<item>
<title><![CDATA[Diabetic keratopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906130000008]]></link>
<description><![CDATA[Diabetic keratopathy is one of the common complications of diabetes in the eye, the main clinical manifestations  include dry eye diseases, punctate keratitis, slow regeneration of cornea epithelial, recurrent epiththelial erosions, degeneration of corneal sensitivity  and corneal edema .The main pathogenesis is AGES，polyol pathway, the changes  of proteinases, etc. This article mainly reviews the pathogenesis of its main clinical manifestations，expect to  provide new ideas for clinical treatment.]]></description>
<pubDate>2019/11/25 11:10:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[luxiaohe,wurong]]></author>
</item>
<item>
<title><![CDATA[Research Advance of pharmacogenetics in wet age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904120000004]]></link>
<description><![CDATA[Age related macular degeneration (AMD) is a multifactorial disease,Among these factors, genetic disorders play an important role in the pathogenesis of the disease.At present, intraocular injection of anti-vascular endothelial growth factor drugs is the first choice for the treatment of wet AMD, but the response is variable. This review summarized vascular endothelial growth factor (VEGF) gene,complement factor H(CFH) gene,age-related maculopathy susceptibility 2(ARMS2) gene and high-temperature requirement A-1(HTRA1)gene single-nucleotide polymorphisms (SNP) in the study of pharmacological genetics of wet AMD, in order to further understand the genetic mechanism of the disease, and provide the clinical evidence for individualized precision treatment and prediction.]]></description>
<pubDate>2019/11/22 14:42:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[zhanglu,zhengsimeng]]></author>
</item>
<item>
<title><![CDATA[The investigation of the demodex infection in eyes of patients with recurrent chalazion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906200000004]]></link>
<description><![CDATA[Objective:To investigate Demodex infection in patients with recurrent chalazion and the possible related factors for demodex infection.
Methods: Patients diagnosed with "chalazion" in our ocular surface and cornea department from January 2019 to May 2019 were collected.32 eyes in group A were patients with recurrent chalazion,, 30 eyes in group B were patients with primary chalazion, and 35 eyes in group C were patients without eye disease. The positive infection rate of the roots of Demodex lashes was observed by biological optical microscopy. The infection of Demodex in the roots of the eyelashes and the opening of the meibomian glands was observed by vivo laser scanning confocal microscopy.
Results:.Observations by biological optical microscope: The detection rate of Demodex in the eyelashes of group A was 78%, which was significantly higher than that of group B (57%) and group C (34%). Observations by confocal microscopy: The detection rate of Demodex in the eyelashes of group A was 88%, which was significantly higher than that of group B (67%) and group C (37%). The detection rate of Demodex in the meibomian gland opening of group A was 69%, which was significantly higher than that of group B (23%) (P < 0.001) and group C (14%).
Conclusions: The rate of Demodex infection in patients with recurrent chalazion is obviously higher. Demodex infection may be one of the pathogenic reasons for recurrent chalazion.
Key words: Recurrent chalazion  Demodex  Infection rate  confocal microscopy  biological optical microscope]]></description>
<pubDate>2019/11/22 13:09:07</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yanyanshuang,zhangsaisai,zhong xiaofeng]]></author>
</item>
<item>
<title><![CDATA[Clinical study of modified reduction suture for traumatic dialysis of ciliary body]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907070000003]]></link>
<description><![CDATA[Objective  To explore the surgical effect of modified reduction suture for traumatic dialysis of ciliary body ,and to explore a more ideal surgical procedure for traumatic dialysis of ciliary body. Methods A series of  33 eyes of 33 patients diagnosed with traumatic dialysis of ciliary body were selected. All patients were accurately located dialysis of ciliary body with Ultrasonic biological microscope, ciliary body dissociation suture was performed. The follow ed up time was 3~6 months after surgery,The ciliary body reduction, intraocular pressure, visual acuity and complications which were observed. Results  Of 33 eyes reexamined, one week after operation,the ciliary body was completely restored in 30 cases (30 eyes). partial shallow detachment of the ciliary body in 3 cases(3 eyes), about half a month after surgery,the three eyes had a good ciliary reattachment.20 cases (20 eyes) had high intraocular pressure after surgery, 18 cases (18 eyes) of which had early intraocular pressure, and returned to normal intraocular pressure . 1 case(1 eye) returned to normal intraocular pressure after a week.Intraocular pressure was uncontrollable in 2 cases with medicine, after two months,1 case received anti-glaucoma surgery, 1 case underwent ciliary body laser photocoagulation, and the intraocular pressure was controlled normally.  Postoperative visual acuity was improved to some extent. There were no anterior segment ischemia complications or corneal macroastigmatism. Conclusion The operation of modified reduction safter a weekuture for traumatic dialysis of ciliary body is simple, safe, effective, less intraoperative injury and less complications. It is worthy of clinical application.]]></description>
<pubDate>2019/11/22 12:17:03</pubDate>
<category><![CDATA[短篇报道]]></category>
<author><![CDATA[liupengfei]]></author>
</item>
<item>
<title><![CDATA[The reason for the particular sensitivity of ocular tissues of rat to endotoxin]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903130000014]]></link>
<description><![CDATA[Endotoxin-induced Uveitis (EIU) has been established as a common model of a special kind of human uveitis, which has been linked to the infection of Gram-negative bacilli. Despite the florid ocular inflammation, there are no significant histopathological abnormalities in other organs or tissues of rats during EIU induced by systemic injection of endotoxin. The phenomenon that rats’ ocular tissues are electively affected by endotoxin may reveal some unknown particular sensitivity of rat’s ocular tissues. This article would review published papers on the reason for the particular sensitivity of rats’ ocular tissues to endotoxin, which might help to provide new ideas for clinical treatment of human uveitis.]]></description>
<pubDate>2019/11/22 11:39:56</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen Meizhu,Yan Weiming]]></author>
</item>
<item>
<title><![CDATA[A comparative study of two different types of intraocular lens implantation on visual quality after cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905310000002]]></link>
<description><![CDATA[Objective To compare the the visual quality and the visual related quality of life after phacoemulsification combined with implantation of the diffractive aspherical bifocal intraocular lens(BIOL)ZEISS AT LISE 809M and sonofocal intraocular lens(SIOL) ZEISS CTA 603P. Methods Retrospective non-randomized study was implemented. In clinical application 110 patients (176eyes) underwent phacoemulsification combined with intraocular lens implantation from October 2016 to December 2017. In details, 56 cases (82 eyes) with ZEISS AT LISE 809Mand 54 cases (94 eyes) with ZEISS CTA 603Pwere implanted, respectively. Three months after the surgeries,the main evaluation indiceswere successively collected, which included visual, the optical quality analysis system (OQAS) of the MTF cutoff, the Strehl ratio, the OSI, the 100% VA, the 20% VA and the 9% VA, as well as the visual function related quality of life scale (NEI-VFQ-25). All the data were processed by the SPSS22.0, and conclusions of statistically significant were obtained by p<0.05.Results 1)VA there was no significant difference in the CDVA between the two groups(t=1.56,p=0.12,). However, there existed significant difference in the near vision (t=-24.79,p=0.00,)2) OQAS there was significant difference in the OSI t=2.47,p= 0.02).Regarding the visual acuity of simulated contrast sensitivity between the two groups, the 20%VA and 9% VA expressed significant difference (t=2.91,3.01,p=0.00,0.00).3) NEI-VFQ-25 questionnaireThere were no significant differences in overall health, general vision, eye pain, distant vision, peripheral vision, social function, color vision, dependence and mental health between the two groups (p=0.88, 0.08,0.60,0.36,0.80,0.18,0.41,0.07,0.95). But there was significant difference in near vision and social role limitation between the two groups (p=0.003,0.006).
Conclusions The 809Mintraocular lenses and the 603Pintraocular lenses can improve the optical quality of patients after the surgeries. The former one can provide better near vision, but the scattering index was higher than the latter one, which may cause some visual interference. There was no significant difference in visual related quality of life after the surgeries generally]]></description>
<pubDate>2019/11/21 11:00:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[fenghua,qinhong]]></author>
</item>
<item>
<title><![CDATA[Process in Application of Subthreshold Micropulse Laser]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906210000001]]></link>
<description><![CDATA[Subthreshold micropulse laser(SML) consists of short repetitive pulses of laser. This kind of treatment is safe and cheap, and contrary to conventional laser photocoagulation(LPC), SML doesn’t involve destruction of retinal cells and leave no scars. The possible mechanism of SML is to stimulate retinal pigment epithelium(RPE) cells for the production of heat shock proteins（HSPs）and regulate its metabolism and improve its function. The Clinical indication of SML includes central serous chorioretinopathy(CSC), diabetic retinopathy edema(DME), nonproliferative diabetic retinopathy(NPDR) and proliferative diabetic retinopathy(PDR) and macular edema(ME) secondary to retinal vein occlusion(RVO). This article discussed the mechanism and safety of SML and reviewed the updates of its application.]]></description>
<pubDate>2019/11/21 10:05:52</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[zhaohongkun]]></author>
</item>
<item>
<title><![CDATA[MicroRNAs in corneal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903180000004]]></link>
<description><![CDATA[Corneal avascularity is critical for its immune privilege and optical transparency. Under normal condition, the cornea is located in a circumstance enriched in vessels and remains avascular. The endogenous angiogenesis inhibitors are responsible to its avascularity. MicroRNAs (miRs) are a class of endogenous small non-coding RNAs. Some miRs, such as miR-184, 204, and 21, are involved in the progress of corneal neovascularization. In this article, we summarized the studies of miRs in corneal neovascularization, in order to provide a useful guidance for corneal neovascularization therapy and research.]]></description>
<pubDate>2019/11/21 10:05:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Di Guo-Hu,Wang Chen,zhangxiaoping]]></author>
</item>
<item>
<title><![CDATA[Protective effect of small interfering RNA targeting HIF-1α in retina of diabetic retinopathy mice and its mechanism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901290000004]]></link>
<description><![CDATA[Abstract: Objective  To investigate the protective effect of small interfering RNA targeting HIF-1α in retina of diabetic retinopathy mice and its mechanism. Methods  40 C57BL/6 male mice were randomly divided into the normal group, diabetes group, siRNA-HIF-1α group and siRNA-NC group. The diabetic models were constructed by intraperitoneal injection of streptozotocin. After the models constructed 4 weeks, the HIF-1α-siRNA gene sequence and transfection reagent mixture was injected into the vitreous cavity in the siRNA-HIF-1α group, the siRNA control sequence and transfection reagent mixture was injected in the siRNA-NC group, PBS were injected in the normal group and diabetes group. After the models constructed 12 weeks, the histopathological changes of the retina were observed in the mice of each group, MVD was detected by immunohistochemistry, the expressions of HIF-1α, VEGF, NF-κB, IL-1, IL-6 and TNF-α mRNA in the retina of each group were detected by real-time quantitative PCR, the expressions of HIF-1α, ET-1 and vWF proteins in the retina of each group were detected by Western blot. Results  The body weights of diabetes group, siRNA-NC group and siRNA-HIF-1α group were lower than the normal group, while the blood glucose levels were higher than the normal group (P<0.05). The MVD in the diabetic group and siRNA-NC group were significantly higher than those in the normal group (P<0.05), while the siRNA-HIF-1α group were significantly lower than the diabetes group and siRNA-NC group (P<0.05). Compared with the diabetes group and siRNA-NC group, the relative expression levels of HIF-1α, VEGF, NF-κB, IL-1, IL-6 and TNF-α mRNA in the retina in the siRNA-HIF-1α group were decreased (P<0.05). Compared with the diabetes group and siRNA-NC group, the relative expression levels of HIF-1α, ET-1 and vWF proteins in the retina in the siRNA-HIF-1α group were decreased (P<0.05). Conclusion  Specific silencing of HIF-1α gene could protect the retina of diabetic retinopathy. The mechanism may be related to the reduction of angiogenesis and vascular endothelial injury.]]></description>
<pubDate>2019/11/11 11:23:50</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[zhangruiping]]></author>
</item>
<item>
<title><![CDATA[Intravitreal injection of Compaqep-assisted vitrectomy for the treatment of proliferative diabetic retinopathy and its effects on inflammatory factors and ANGPTL4 in the vitreous]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906100000003]]></link>
<description><![CDATA[[Abstract] Objective: To investigate the effects of intravitreal injection of compasacetin-assisted vitrectomy (PPV) on proliferative diabetic retinopathy (PDR) and inflammatory factors and angiopoietin-like protein 4 (ANGPTL4) in the vitreous. Methods: Ninety-six patients with PDR (99 eyes) treated with PPV in our hospital from January 2016 to December 2018 were enrolled, and were divided into PPV group and IVC/PPV group according to whether intravitreal injection of Kangboxi (IVC). The surgical indexes of the two groups, the best corrected visual acuity (BCVA) and postoperative vitreous hemorrhage (POVCH) occurred within 3 months after operation were observed. 1 mL of uninfused middle vitreous were collected before PPV, and the levels of interleukin-6 (IL-6), interleukin-10 (IL-10), C-reactive protein (CRP) and other inflammatory factors and ANGPTL4 in the vitreous of the two groups were measured. Results: Compared with patients in the PPV group, the IVC/PPV group had significantly shorter operative time, severe bleeding during surgery (need to use electrocoagulation pen), iatrogenic retinal rupture and postoperative silicone oil filling were also significantly reduced (P < 0.05). Compared with patients in the PPV group, patients in the IVC/PPV group had significantly lower BCVA values at 1 month and 3 months after surgery (P < 0.05), the incidence of POVCH was significantly lower (P < 0.05), the levels of IL-6, IL-10 and CRP in the vitreous were significantly lower (P < 0.05), and the content of ANGPTL4 was significantly increased (P < 0.05). Conclusion: Preoperative vitreous injection of compacept in the treatment of PDR can reduce the occurrence of intraoperative and postoperative complications, promote the recovery of visual acuity, reduce the inflammatory response in the vitreous and increase the content of ANGPTL4.]]></description>
<pubDate>2019/11/8 13:57:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Cheng Sihua]]></author>
</item>
<item>
<title><![CDATA[The Study of Halo Size and Contrast Sensitivity of Myopia by Vision Monitor]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905270000008]]></link>
<description><![CDATA[Purpose：To assess the halo size and contrast sensitivity on different level of myopia and to analyze their correlation.
Subjects and Methods：Screening total 156 myopic patients aged 18 to 39 years (mean age 28.2?5.1) included in our hospital from March 2018 to March 2019, 65 males and 91 females. There were 49 subjects in high myopia group (SE<-6.00D), 54 in medium myopia group (-6.00D≤SE<-3.00D) and 53 in low myopia group (SE≥-3.00D). Anterior segment, fundus, NCT and optometry were checked, and size of halo disk, and contrast sensitivity of 0.6，1.1，2.2，3.4，7.1，14.2 cpd were measured by  vision monitor of MetroVision Monpack One. p < 0.05 was considered statistically significant.
Results：All patients completed the test smoothly. The size of glare halo in high myopia group was 106.27?25.89 arc min, and 103.81?31.41 arc min in medium myopia group, 102.87?32.24 arc min in low myopia group, and there was no significant difference among three groups(F=0.192，P=0.825). Correlation analysis showed a significant negative relationship between glare halo radius and contrast sensitivity at the cpd of 1.1, 2.2, 3.4, 7.1 (r=-0.302, p=0.001; r=-0.308, P=0.001; r=-0.383, P=0.001; r=-0.257, p=0.004), rather than SE. There was no significant difference among three groups on contrast sensitivity under any different spatial frequencies (P>0.05). 
Conclusion：Glare degree had no relationship with SE but mid-frequency contrast sensitivity.]]></description>
<pubDate>2019/11/8 9:10:57</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liuxiaozhe]]></author>
</item>
<item>
<title><![CDATA[Interocular Symmetry of ganglion cell complex Thickness in Normal Healthy Subjects]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906250000003]]></link>
<description><![CDATA[AIM：To investigate interocular differences in macular ganglion cell complex (mGCC) thickness in normal healthy subjects, and to determine cutoffs for interocular differences in mGCC thickness in normal healthy subjects.
METHODS：This was a cross-sectional study. mGCC thickness were mearsured in 236 normal subjects by RTVue-100 optical coherence tomography (OCT). Differences between right and left eyes were calculated and values were compared by means of a paired t test. Normal ranges of interocular differences were established as the 2.5th and the 97.5th percentiles. Pearson correlation analysis was performed to assess the relationships of mGCC thickness between right and left eyes.
RESULTS： For the right eyes, the mean average mGCC thickness was 91.99 ? 6.61μm, and for the left, 91.75 ? 9.93μm, with no significant difference. The mean superior and inferior mGCC thickness in the right eye were 92.32 ? 6.66μm and 91.27 ? 8.87μm, and the mean superior and inferior mGCC thickness in the left eye were 92.05 ? 6.55μm and 91.51 ? 6.76μm,respectively. The differences were not statistically significant between the right and the left eyes. The 2.5th and 97.5th percentiles of interocular difference for mean average mGCC thickness were -4.82μm and 4.36μm, for superior mGCC thickness, -5.79μm and 6.42μm, and for inferior mGCC thickness, -7.21μm and 6.28μm. There was a strong correlation between the right and left eyes for the mGCC thickness.]]></description>
<pubDate>2019/11/7 14:44:39</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yehanyuan]]></author>
</item>
<item>
<title><![CDATA[Effects of Intravitreal Injection of Docosahexaenoic Acid on Apoptosis of Photoreceptor Cells and PI3K/Akt Pathway in Age-Related Macular Degeneration Rats]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903250000007]]></link>
<description><![CDATA[[Abstract] Objective To investigate the effects of intravitreal injection of docosahexaenoic acid (DHA) on photoreceptor cell apoptosis and phosphatidylinositol-3-kinase/serine protein kinase (PI3K/Akt) pathway in age-related macular degeneration (AMD) rats. Methods Rats were randomly divided into blank control group, model group, low-dose DHA group (L-DHA group), medium-dose DHA group (M-DHA group) and high-dose DHA group (H-DHA group). The dry AMD rat model was established by light damage. The pathological changes of retina were observed by HE staining, the apoptosis of retinal cells was detected by TUNEL, the ultrastructure of retinal ganglion cells was observed by transmission electron microscopy, the levels of TNF-α and IL-6 in retina were measured by ELISA, Western Blot was used to detect the expressions of p-PI3K, p-Akt, Bax, Bcl-2, p-NF-κBp65 and cleved-caspase-3 in retinal tissue. Results Compared with the blank control group, the total retinal thickness, the thicknesses of outer and inner nuclear layers, the expressions of p-PI3K, p-Akt and Bcl-2 proteins in retina tissue of rats in model group were significantly decreased (P < 0.05), apoptotic index of ganglion cell layer and outer nuclear layer, levels of TNF-α and IL-6, expression of Bax, p-NF-κBp65 and cleved-caspase-3 protein in retinal tissue were significantly increased (P<0.05). Compared with the model group, the total retinal thickness, the thicknesses of outer and inner nuclear layers, the expressions of p-PI3K, p-Akt and Bcl-2 proteins in retina tissue of rats in M-DHA group and H-DHA group were significantly decreased (P < 0.05), apoptotic index of ganglion cell layer and outer nuclear layer, levels of TNF-α and IL-6, expression of Bax, p-NF-κBp65 and cleved-caspase-3 protein in retinal tissue were significantly increased (P<0.05). Conclusion DHA may inhibit the apoptosis of photoreceptor cells in age-related macular degeneration rats by activating PI3K/Akt pathway.]]></description>
<pubDate>2019/11/7 14:43:31</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[Wang Hui]]></author>
</item>
<item>
<title><![CDATA[Genotype-Phenotype Analysis in Peters’ anomaly Patients with PITX2 and PAX6 Genes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906190000006]]></link>
<description><![CDATA[Abstract
·AIM:  To analyze the clinical characteristics of patients with Peters'anomaly (Peters' anomaly, PA) in Chinese, and to study the variation of PITX2 and PAX6 genes in patients with PA, so as to provide basis for clinical diagnosis and pathogenesis of this rare ophthalmopathy.
·METHODS: Fifteen patients with PA were selected from 2016 to 2019 year in Changzhou No. 2 People’s Hospital and Changzhou No. 3 People’s Hospital, and the detailed clinical data were collected. Genomic DNA was prepared from venous leukocytes after obtaining the consent of the patients and their family members. The coding regions and the flanking exon-intron junctions of the PITX2 and PAX6 gene were amplified by polymerase-chain reaction (PCR) and subsequently analyzed by direct sequencing.Variations detected were further evaluated in any unaffected member and 80 normal controls by HA-SSCP. Analyzing and comparing the mutation of PITX2 and PAX6 gene and the related phenotypes in Chinese patients with PA．
·RESULTS: Sequence analysis of the PITX2 gene revealed one novel mutation c. 296delG（P.R99fsx56）in Fifteen patients with PA. Nucleotide sequence analysis showed that this mutation led to the functional abnormal of this gene. The clinical characteristics of the mutant patient were analyzed, the right eye of the patient was diagnosed as Axenfeld-Rieger syndrome(Axenfeld-Rieger syndrome, ARS), and the left eye was diagnosed as Peters'anomaly. However, the mutation was not found in the family members of the patient's parents and unrelated normal controls, and therefore it was a de novo mutation.No mutation was found in PAX6 gene mutation screening.
·CONCLUSION: A novel PITX2 gene mutation was detected in 15 patients with PA, which was the first report of PITX2 gene mutation in a patient with Peters'anomaly complicated with ARS in China. The results enrich the mutation spectrum of PITX2 gene and further clarify the clinical characteristics of Peters'anomaly complicated with ARS. All these will be useful foundations for clinical diagnosis and pathogenesis. Furthermore, it enriches our knowledge of genotype—phenotype relationship of Peters'anomaly．In addition, our results may provide basis for the functional and genomic study of the pathogenesis of the disease in the future．]]></description>
<pubDate>2019/11/7 13:57:17</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Huang liqin,Yong Meng]]></author>
</item>
<item>
<title><![CDATA[Progress of gene research on autosomal recessive retinitis pigmentosa]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904030000002]]></link>
<description><![CDATA[Retinal pigmentosa (RP) is a hereditary blinding retinal disease whose pathogenesis is not fully understand. It is characterized by night blindness, progressive narrowing visual field and vision decreased. Bone spicule-shaped pigment, thinner retina blood vessels and sallow optic disc can be seen at the fundus.RP is genetically and phenotypically heterogeneous, autosomal recessive retinitis pigmentosa accounts for 5-20% of RP. There are 43 pathogenic genes have been mapped in ARRP, 40 of them have been cloned, and new related pathogenic genes have been reporting. This article reviews the newest progress of the research in AGBL5, ARHGEF18, HGSNAT and ZNF408 gene relevant to ARRP.]]></description>
<pubDate>2019/11/6 22:12:08</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[jinming,wangrui]]></author>
</item>
<item>
<title><![CDATA[The compliance and the relative influencing factors of orthokeratology lens in the treatment of teenagers' and children's myopia in Dongguan]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905130000008]]></link>
<description><![CDATA[&#8226;AIM To investigate the compliance and the relative influencing factors of orthokeratology lens in the treatment of teenagers' and children's myopia in Dongguan,and provide a scientific basic for prevention and control of myopia.
&#8226; Methods Totally 757 patients of teenagers' and children's myopia with orthokeratology lens  in our hospital from January 2017 to December 2017 were collected.Data from medical records and return visits by telephone,shortmessage and wechat was collated and summarized,then grasp the compliance and the relative influencing factors of orthokeratology lens in the treatment of teenagers' and children's myopia in Dongguan by analyzing re-examine time and persistence in wearing lens.
&#8226;Results 757 patients with mean age at (11.82±2.234) years old,including 363 boys,mean aged (11.66±2.256) years old,and 394 girls,mean aged (11.96±2.206) years old,there was no significant difference in age comparison of boys and girls(t=-1.855,p>0.05).In terms of re-examination compliance and persistence on wearing lens,significant difference was observed in educational stage,studying way and parents' education level(P<0.05),,no significant difference was observed in gender,area,family economic status, vision before and after wearing lens and myopia control effect (P>0.05). Multivariate Logistic regression analysis showed that educational stage,studying way and parents' education level were correlated with re-examination compliance and persistence on wearing lens(P>0.05).
&#8226;Conclusions Compliance of orthokeratology lens in the treatment of teenagers' and children's myopia in Dongguan was correlated with educational stage,studying way and parents' education level, to improve the compliance of orthokeratology lens in the treatment of teenagers' and children's myopia, Standardize fitting,standardize care,normative propaganda and education, review on time and regular return visits were important.]]></description>
<pubDate>2019/11/6 21:14:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[fuchengbin]]></author>
</item>
<item>
<title><![CDATA[The influence of the orthokeratology on the ocular surface and tear film in adolescents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906130000003]]></link>
<description><![CDATA[AIM: To observe the influence of the overnight orthokeratology (OK) on the ocular surface and tear film, and to assess the discomfort caused by OK wearing in adolescent myopic patients.
METHODS: This is a prospective study included 69 myopic adolescents(138 eyes) whose ages were 11-18. 31 subjects were fitted with spectacles and 38 underwent OK treatment for 12 months. All subjects were measured with the ocular surface disease index (OSDI), the corneal and conjunctival fluorescein Staining(the Oxford Scheme), tear film breakup time (TBUT), noninvasive tear break-up time(NIBUT) and the Schirmer I test before wearing and at 1, 3, 6, and 12 months after wearing.
RESULTS: Compared with the spectacle group and baseline, the OSDI scores were significantly higher at all recording time, the Oxford scores were significantly higher at 6 and 12 months, and TBUT and NIBUT were significantly lower at all recording time in the OK group(all P<0.05). Conversely, no statistically differences were observed in the Schirmer I test comparing the two groups(P>0.05). While, no statistically differences were observed in the Schirmer I test comparing the two groups(P>0.05).
CONCLUSION: OK wearing may increase the OSDI and the Oxford scores mildly, and decrease the stability of tear film. Special attention must be paid to the OK wearers with baseline and follow-up ocular surface, tear film condition, and discomfort symptoms.]]></description>
<pubDate>2019/11/6 16:41:00</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liuxingliang,luoxin,zhanglixia]]></author>
</item>
<item>
<title><![CDATA[Analysis of the peripapillary retinal nerve fibre layer and optic disc morphology of myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907090000001]]></link>
<description><![CDATA[Purposes: To study the thickness of peripapillary retinal nerve fibre layer and morphological changes of optic disc in myopic subjects using Optical coherence tomography (OCT). 
Methods: Prospective study. A total of 61 myopic subjects (95 eyes) with a mean age of 27.76 ? 7.05 years and 15 controls (30 eyes) with a mean age of 28.33 ? 3.08 years were included. All subjects underwent standard comprehensive refraction (SE), axial length (AL), intraocular pressure (IOP), dilated fundus, and OCT. Based on SE, myopic subjects were divided into 14 eyes in the moderate to low myopia group (? 3D ≥ SE > ? 6D), 56 eyes in the high myopia group (? 6D ≥ SE > ? 9D), and 25 eyes in the ultra-high myopia group (SE > ? 9D).The mean retinal nerve fiber layer thickness of the optic disc and the nerve fiber layer thickness of the four quadrants were analyzed, as well as the peripapillary atrophy area (PPA), optic disc ovality index (OI), and horizontal optic disc tilt (HOT). 
Results: The thickness of nerve fiber layer in each quadrant was significantly different among the four groups (P < 0.01). The mean thickness of nerve fiber layer, the thickness of superior nerve fiber layer and the thickness of nasal nerve fiber layer were significantly higher in the control group than in the three myopic groups (all P < 0.05). The thickness of temporal nerve fiber layer in the control group was significantly lower than that in the high myopia group and the super high myopia group (P < 0.001, P = 0.002), and also significantly lower in the low myopia group than that in the super high myopia group (P = 0.043); the PPA of the four groups was statistically different (P < 0.001), in which the super high myopia group and the high myopia group was significantly greater than that in the low myopia group and the control group (P < 0.01); the HOT of the four groups was statistically different (P = 0.020), in which the high myopia group and the super high myopia group was significantly higher than that in the control group (P < 0.001, P < 0.001). The nerve fiber layer thickness in the upper and lower quadrants was negatively correlated with OI, HOT, and PPA (all P < 0.05), while the nerve fiber layer thickness in the temporal side was positively correlated with OI, HOT, and PPA (all P < 0.05).
Conclusions：Mean and superior and inferior nerve fiber layer thickness was thinner in myopic patients, with temporal thickening and no change in the nasal side. The tilt of optic disc and the area of peripapillary atrophy were increased in high myopia, which were closely related to the thickness of nerve fiber layer.]]></description>
<pubDate>2019/11/6 16:11:07</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[xing xiao ying]]></author>
</item>
<item>
<title><![CDATA[Correlation between subconcave choroid thickness and family history of myopia in children with myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906060000003]]></link>
<description><![CDATA[Abstract:  Objective To study the subfoveal choroidal thickness (SFCT) and its influencing factors in children with different degree of myopia.  Methods This is prospective cohort study. Eighty-nine eyes of 45 school-age children aged 5-14 years were studied, and according to the equivalent sphericity（SE）into differentrefractive groups. Mild, moderate and high myopia groups had 27, 42 and 20 eyes respectively, apply the enhanced depth scanning mode (EDI-OCT) of an optical coherence tomography (OCT) scanner to measure SFCT to compare choroid thickness differences among myopia groups, to find out the change rule of SFCT between myopia groups, and Pearson correlation analysis was used to analyze the related influencing factors.  Results SFCT of mild myopia, moderate myopia and high myopia respectively were(253.22 ± 43.56）&micro;m，（223.19±54.93）&micro;m,(185.90±50.99）&micro;m,SFCT differences between different refractive groups were statistically significant（P<0.05）,Pearson correlation analysis found that there was a significant correlation between SFCT and SE and Axial length(r=0.430,r=-0.499,all P<0.05),and the correlation of AL is better than that of SE.There were statistically significant differences in family history of myopia among the myopic groups（X2=7.44，P <0.05).  Conclusion The degree of myopia in children was deepened and SFCT became thinner. The degree of myopia in children is related to the family history of myopia.]]></description>
<pubDate>2019/11/6 16:03:23</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yumingZhang,yangqianqi]]></author>
</item>
<item>
<title><![CDATA[Progress in systemic treatments of non-infectious uveitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903260000007]]></link>
<description><![CDATA[Uveitis has been generally defined as the inflammation occurring in the intraocular tissues. Among them, non-infectious uveitis is a T cell-mediated autoimmune inflammatory response. Through systemic treatments for non-infectious uveitis are abundant, the main principle is to suppress the immune response. In this review, we reviewed the history of non-infectious uveitis systemic therapy, detailed the current status of systemic treatment, summarized the pros and cons of each treatment regimen, and expected some new treatments for non-infectious uveitis.]]></description>
<pubDate>2019/11/6 14:42:30</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Shao Yi,Zhang Yuqing,Zhou Qiong]]></author>
</item>
<item>
<title><![CDATA[The Effect of Obstructive Sleep Apnea Syndrome on Visual field and Retinal Nerve Fiber Layer Thickness]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907020000003]]></link>
<description><![CDATA[AIM: To determine the effect of obstructive sleep apnea syndrome on visual field and retinal nerve fiber layer (RNFL) thickness. 
METHODS: This prospective, case-control study consisted of 72 eyes of 72 OSAS patients who were enrolled as OSAS group, and compared with 74 eyes of 74 age-matched physical examination personnels who were enrolled as control group. Visual field sensitivities (VFS) were explored with Humphrey Field Analyzer perimeter. Peripapillary RNFL thickness was measured by stratus optical coherence tomography (OCT). VFS and RNFL thickness around the optic disc in upper, lower, temporal and nasal region of OSAS group and control group were compared statistically. According to the apnea-hypopnea index (AHI) scores monitored by polysomnography (PSG), the OSAS was classified as mild (n=29), moderate (n=25), and severe (n=20). The VFS and RNFL thickness of upper, lower, temporal and nasal region of optic disc in patients with mild, moderate or severe OSAS were statistically compared with that in control group.
RESULTS: There was no significant difference in VFS between OSAS group and control group (P> 0.05). The peripapillary RNFL thickness in OSAS group, especially in severe OSAS patients, was significantly lower than that in control group (P = 0.047).]]></description>
<pubDate>2019/11/6 8:43:33</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lian Chen,Zhao Jiang,Lu-Xi Li,Xiao-Qing Li,Yan-Hui Wang,Jie Yuan,Peng Zhang]]></author>
</item>
<item>
<title><![CDATA[Comparative study of lens subluxation in patients with angle-closure glaucoma and shallow anterior chamber with different axial lengths]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904300000001]]></link>
<description><![CDATA[AIM: To investigate whether there is a difference in the probability of separation of the subluxation of the lens suspensory ligament in patients with angle-closure glaucoma and shallow anterior chamber with cataract.
METHODS: Retrospective analysis was made of the patients with angle closure glaucoma and shallow anterior chamber combined with cataract who were hospitalized for cataract surgery from February 2017 to March 2019. They were divided into two groups: group A with short eye axis (eye axis < 22mm) and group B with longer eye axis (eye axis < 22mm). Central anterior chamber depth (ACD) was measured by ultrasound biomicroscopy (UBM). IOL-Master was used to measure axial length (AL), and the ratio of anterior chamber depth to axial length (ACD/AL) was calculated. Furhermoer, we analyzed the consistency of anterior chamber depth in all directions of UBM images, and recorded whether the lens suspension ligament was partially ruptured and whether there was lens subluxation during cataract surgery.
RESULTS: The rate of partial rupture of lens suspension ligament in group B was higher than that in group A (P < 0.05).
CONCLUSION: Cataract surgery for patients with angle-closure glaucoma and shallow anterior chamber above normal eye axis should pay attention to the possibility of abnormal lens suspension ligament.]]></description>
<pubDate>2019/11/5 18:04:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[WULAN]]></author>
</item>
<item>
<title><![CDATA[ffects of hesperidin on the proliferation and expression of Cyclin D in  human pterygium fibroblasts]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902170000003]]></link>
<description><![CDATA[AIM: To evaluate hesperidin’s inhibitory effect on the proliferation of human pterygium fibroblasts (HPF) cultured in vitro and its influence on the expression of Cyclin D.
METHODS: The fresh tissue of human pterygium was cultivated by adherent cell culture in vitro and adherent cells were appraised by Immune fluorescence staining. HPF cells were treated with hesperidin (24μmol/L, 48μmol/L, 64μmol/L, 72μmol/L, 96μmol/L, 120μmol/L) and MMC (1.5μmol/L, 7.5μmol/L and 30μmol/L).The inhibition rate of cell proliferation was detected by MTT assay 24h, 48h and 72h after treatment, and appropriate concentration and time were selected. The relative expression of Cyclin D in HPF was detected by Western blot.
RESULTS: When HPF were treated respectively with hesperidin (48μmol/L, 72μmol/L) and MMC (7.5μmol/L) for 48h, Western blot results showed the relative expressions of Cyclin D in blank control group (normal culture), MMC group, hesperidin (48μmol/L) group and hesperidin (72μmol/L) group to be 1.20±0.02, 0.60±0.03, 0.54±0.02, 0.45±0.07 (F=73.025，P=0.001) respectively. The relative expressions of Cyclin D in MMC group and hesperidin group were lower than that of blank control group (P＜0.05); while the relative expressions of Cyclin D in MMC group and hesperidin (48μmol/L, 72μmol/L) group showed no significant difference (P＞0.05).
CONCLUSION: Hesperidin can inhibit the proliferation of HPF by reducing the relative expression of Cyclin D.
KEYWORDS: Hesperidin, HPF, Cell proliferation, Cyclin D]]></description>
<pubDate>2019/11/5 15:11:43</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Cheng-Quan Hu,Yi-Ping Jiang,Jin-Rong Liu,Lin-Lin Liu,Ai-Dong Tang,Hui Wang,Jing Wu,Wei-Lin Wu]]></author>
</item>
<item>
<title><![CDATA[Effect of Inclination and Eccentricity of Intraocular Lens on Optical Imaging Quality Detected by Wavefront Aberration System]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907130000003]]></link>
<description><![CDATA[Objective  To investigate the effect of inclination and eccentricity of intraocular lens (IOL),on optical imaging quality via wavefront aberration optical path system.
Methods  The spherical IOL Sensar AR40e, the aspherical monofocal IOL Tecnis ZA9003, and the aspheric multifocal IOLTecnis ZM900 were measured at the center of the center using a laboratory-built Hartmann-Shack IOL wavefront aberration path system at 5.0 mm simulated pupil diameter. , 0.2, 0.4, 0.6, 0.8 mm, the effect on the optical imaging quality when tilting 5°, 10°, 15°, 20°25° to the nasal side and the temporal side, and quantitative imaging quality by high-order aberration and modulation transfer function .
Results  The Temnis ZA9003 MTF value was higher than AR40e and Tecnis ZM900 when inclinationed within 5°, while the three IOL MTF values&#8203;were significantly different when inclinationed 5°, 10°, 15°, and 20° (both P<0.05). Tecnis ZA9003 The IOL inclination angle was significantly positively correlated with the coma (r=0.842, P<0.001), and there was no significant correlation with the spherical aberration (r=0.229, P=0.241). The three IOL MTF values were obtained when the eccentricity was 0.6 and 0.8 mm. Significant differences (both P < 0.001), the imaging quality of the Tecnis ZM900 eccentricity greater than 0.4mm decreased significantly.
Conclusion  When the inclination of aspheric IOL (-0.27μm spherical aberration) is less than 5° and the eccentricity is less than 0.4 mm, aspherical IOL has a better imaging quality than that of spherical IOL. Tecnis ZM900 IOL has a lower optical imaging quality than that of spherical and aspheric IOL when the eccentricity of IOL is more than 0.4 mm.]]></description>
<pubDate>2019/11/5 14:39:47</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Hong Cui,Wen-qing Deng,jinhaiyan,Hua Jin,Cheng-lin Li,liyingjun,Zheng-ri Li,Xin-yu Ru,wuchengzhe]]></author>
</item>
<item>
<title><![CDATA[Comparative research of FS-LASIK and SMILE on anterior corneal asphericity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905130000004]]></link>
<description><![CDATA[Objective: To investigate and compare the effect of femtosecond laser&#8209;assisted in situ keratomileusis (FS-LASIK) and small incision lenticule extraction（SMILE）surgery on anterior corneal asphericity.
Methods: There were sixty eyes of 60 patients in FS-LASIK and SMILE group respectively from November 2016 to September 2017.The Q-values of anterior corneal surface for different diameters (6, 7, 8 and 9 mm) and corneal aberrations were measured with Pentacam before and 3 months after operation. 
Results: The Q-values of anterior corneal surface between FS-LASIK and SMILE were no significant differences. After 3 months operation, the values increased significantly; and the post-operative Q-values of 6mm in group SMILE was significant lower than group FS-LASIK （0.47±0.32 vs 0.89±0.43，P＜0.05）.The higher aberration and spherical aberration in FS-LASIK and SMILE were no significant differences before surgery; after 3 months operation，there were no significant difference between them. However, group FS-LASIK had significant higher spherical aberration than group SMILE （0.43±0.23 vs 0.31±0.11，P＜0.05）.
Conclusion: FS-LASIK and SMILE  cause significant changes of anterior corneal asphericity, Q-values all increased to positive values after surgeries; and there have less changes of Q-value and corneal aberration in SMILE than in FS-LASIK surgery.]]></description>
<pubDate>2019/11/5 14:20:49</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[lizhaona,liulei,xuxianghui,zhangyali]]></author>
</item>
<item>
<title><![CDATA[The application of expanded sponge and sodium hyaluronate in dacryocystorhinostomy under nasal endoscope]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905270000005]]></link>
<description><![CDATA[Abstract

[Purpose] To investigate the application of expanded sponge and sodium hyaluronate in dacryocystorhinostomy under nasal endoscope.

[Methods] Through the follow-up observations of the 184 eyes (153 cases) that underwent dacryocystorhinostomy under nasal endoscope in our hospital in the past 2 years (2016-2018) (group A: intraoperative application of expanded sponge and sodium hyaluronate) , and the comparison in efficacy of 160 eyes (138 cases) that underwent dacryocystorhinostomy under nasal endoscope in our hospital in the past 2 years (group B: intraoperative lacrimal duct stent) .

[Result] The statistics analyzed from the patency of lacrimal passage and the improvements of the lacrimation six months after surgery are as follows: the total effective rate was 90.2% in group A, which amounts to 166 eyes; and 82.5% in group B, which amounts to 132 eyes. The difference between the two was statistically significant. Severe complications in group A were 6 eyes, 3.3%; severe complications in group B were 20 eyes, 12.5%, and the difference was statistically significant.

[Conclusion] The application of expanded sponge and sodium hyaluronate in the application of intranasal dacryocystorhinostomy can significantly improve the surgical effect and reduce complications.

[Keywords] Dacryocystorhinostomy under nasal endoscope   Expansion sponge    Sodium hyaluronate   Lacrimal duct stent]]></description>
<pubDate>2019/11/4 17:02:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[huangruiyao]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of minimally invasive scleral buckling combined with 25G in the treatment of rhegmatogenous retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907110000001]]></link>
<description><![CDATA[Objective: To observe the clinical effects of minimally invasive scleral buckling combined with 25G cannula intra-optical fiber lighting in the treatment of rhegmatogenous retinal detachment with the help of non-contact wide angle lens.
Methods: We retrospectively analyzed 43 patients with rhegmatogenous retinal detachment from May 2011 to March 2015 in our hospital. The retinal tear locations of these patients analyzed preoperatively by pre-set lens and three-mirror contact-lens were uncertain. We detected the retinal tears intraoperatively by non-contact wide angle lens with the help of 25G cannula intra-optical fiber lighting. The tears were sealed by minimally invasive scleral buckling. The patients were followed up at 1 week, 1 month, 3 months and 6 months postoperatively. The vison and intraocular pressure were recorded with the same equipment and methods as preoperatively did. The retina reattachment and tear sealing status were also observed.
Results: the retina were reattached by one operation in 41 patients and the reattachment rate was 95.3%. 1 patient suffered from incomplete retina reattachment， effusion under the retina，poor position of compressed retinal area, and succeeded by minimally invasive scleral buckling once again. 1 patient developed new retina tear and completely reattached by Vitrectomy.
Conclusions: For those patients with uncertain retinal detachment preoperatively, minimally invasive scleral buckling combined with 25G cannula intra-optical fiber lighting could increase the success rate. The statistical analysis in large samples and the long-term complications should be further investigated.]]></description>
<pubDate>2019/11/4 16:31:44</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Gao Rongyu,Huang Xudong,Xu Xinyan,Yu Chunxia]]></author>
</item>
<item>
<title><![CDATA[Effect of pranoprofen in the treatment of cataract and influence on retinal structure and VEGF]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906170000002]]></link>
<description><![CDATA[[Abstract] Objective To analyze the effect of pranoprofen in the treatment of cataract and influence on retinal structure and VEGF. Methods 172 cataract patients (200 eyes) from Sep.2015 to Sep.2016 in our hospital were selected as the research objects, and randomly divided into 100 eyes a group. The observation group was treated with fluorometholone, while research group was treated with fluorometholone combined with pranoprofen. The inflammation score, CMT, MFRT, IS /OS thickness of two groups 1days, 7das, 15days, 30days after treatment were compared; SOD, MDA and VEDF level of two groups before and 30 days after treatment were compared. Results Before treatment, all indexes of two groups showed no significant difference(P＞0.05); after treatment, the inflammation score of observation group were significantly lower (P<0.05). From 7 days after treatment, observation group’s CMT thickness was significantly lower than control group; from 15 days after treatment, the observation group’s MFRT thickness was significantly lower; from 7 days after treatment, the observation group’s IS/OS thickness was significantly higher(P＜0.05). The control group’s SOD level before and after treatment were 33.67?9.28(mg/L), 49.24?15.30(mg/L);MDA level were 25.58?7.81(mmol/L), 16.34?4.15(mmol/L); VEGF level were 80.36?24.47(mg/L), 43.78?10.34(mg/L)；the observation group’s SOD before and after treatment were 33.91?9.40(mg/L), 60.83?17.62(mg/L); MDA level were 25.76?8.03(mmol/L), 10.93?3.05(mmol/L); VEGF level were 77.13?25.22(mg/L), 31.55?7.98(mg/L). Which all showed significantly difference (P<0.05). The adverse effect of two group were 8.0%, 9.0%, which showed no significant difference （P＞0.05）. Conclusion Pranoprofen eye drops can significantly relieve the cataract patients inflammation after cataract surgery, significantly improve the CMT, MFRT and IS /OS layer thickness, promote the recovery of retinal micro structure; in addition, it can effectively reduce the expression level of VEGF in peripheral blood, improve eyesight.]]></description>
<pubDate>2019/11/4 10:54:52</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[He Miao,Li Dongmei,Yu Dongmei,Yu Suying]]></author>
</item>
<item>
<title><![CDATA[Tea tree oil cleaning wipes combined with tobramycin and dexamethasone ointment for treatment of demodex blepharitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907160000008]]></link>
<description><![CDATA[AIM：To discuss the clinical efficacy of tobramycin dexamethasone eye ointment combined with OCuSOFT tea tree oil cleaning wipes in treating demodex blepharitis.
METHODS：Prospective clinical study.72 patients with demodex blepharitis were selected. They were randomly divided into three groups. The experimental group was treated with tobramycin dexamethasone eye ointment combined with OCuSOFT tea tree oil cleaning wipes. After 30 days of treatment, the symptom score, the number of eyelash mites and the score of clinical signs were observed under slit lamp. The data before and after treatment were compared by paired sample t-test and analysis of variance.
RESULTS：There was significant difference in demodex count among the three groups before and after treatment (P < 0.01). The difference of total symptom score was statistically significant (F = 20.05, P < 0.01). The difference of total score of physical signs was statistically significant (F = 8.10, P < 0.01).
CONCLUSION：Tobramycin dexamethasone eye ointment combined with OCuSOFT tea tree oil cleaning wipes is effective in the treatment of demodex blepharitis. Tea tree oil cleaning wipes are portable, easy to preserve and not easy to deteriorate.
KEYWORDS：Demodex blepharitis，Tobramycin and dexamethasone ointment，Tea tree oil cleaning wipes]]></description>
<pubDate>2019/11/4 9:58:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[huli,libei,lidonghao,wenyiyi]]></author>
</item>
<item>
<title><![CDATA[Ranibizumab combined with modified trabeculectomy for neovascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904250000004]]></link>
<description><![CDATA[【Abstract】
Objective: To investigate the curative effect of intravitreal injection of ranibizumab combined with trabeculectomy on neovascular glaucoma (NVG).
Methods The clinical data of 52 patients (52 affected eyes) with NVG who were admitted to the hospital between September 2015 and April 2017 were collected and retrospectively analyzed. The patients were divided into group A (intravitreal injection of ranibizumab combined with trabeculectomy, 31 affected eyes) and group B (intravitreal injection of ranibizumab combined with Ahmed glaucoma valve implantation, 21 affected eyes) according to the surgical method. They were followed up for 6 months after surgery. The intraocular pressure before surgery and after surgery, eyesight, visual field and complications after surgery were compared between the two groups. The clinical curative effect was assessed. 
Results The intraocular pressure of both groups decreased gradually after surgery. The intraocular pressure of group A was lower than that of group B at 7 days, 1 month and 3 months after surgery (P<0.05). There was no significant difference in the improvement of eyesight between the two groups at 6 months after surgery (P>0.05). The total effective rate of treatment in group A at 6 months after surgery was obviously higher than that in group B (97% vs.71%, P=0.013). There was no difference in visual field between the two groups during the follow-up period (P=1.000). The incidence rates of corneal edema and hyphema in group A were lower than those in group B (P<0.05).
Conclusion Intravitreal injection of ranibizumab combined with trabeculectomy for treating NVG can effectively decrease and maintain intraocular pressure and reduce the incidence of postoperative complications, with marked curative effect.]]></description>
<pubDate>2019/11/4 9:30:56</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangjian]]></author>
</item>
<item>
<title><![CDATA[Advances in drugs and surgical treatment of fungal endophthalmitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904140000005]]></link>
<description><![CDATA[The prognosis of fungal endophthalmitis is usually poor. Currently, it is confusing in the drugs and surgical treatment and has been explored and progressed. Traditional drugs include Amphotericin B, Fluconazole and Flucytosine. A new generation of drugs includes Liposomal Amphotericin B, Voriconazole, and Caspofungin. Vitrectomy combined with systemic, topical and intraocular application of drugs is particularly important for the treatment of fungal endophthalmitis.This article reviews the current and ongoing development of drugs and surgical treatment of fungal endophthalmitis.]]></description>
<pubDate>2019/11/1 11:28:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenxing]]></author>
</item>
<item>
<title><![CDATA[Efficacy comparison of intense pulsed light combined with meibomian gland massage and eyelid fumigation massage in the treatment of MGD-related dry eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905120000002]]></link>
<description><![CDATA[Objective:To observe and compare the therapeutic effects of intense pulsed light combined with meibomian gland massage and eyelid fumigation massage on dry eyes associated with meibomian gland dysfunction.
Methods: 
This study was a prospective randomized controlled clinical trial. 73 (146 eyes) outpatients with MGD-related dry eyes were selected from March 2018 to August 2018 at Xi’an NO.4 Hospital. 36 patients (72 eyes) in the experimental group were given IPL combined meibomian gland massage treatment (once every three weeks, three times in all), and 37 patients (74 eyes) in the control group were given eyelid fumigation combined meibomian gland massage treatment (fumigating and cleaning the eyelid margin every day for 5 days, massaging the tarsal gland on the fifth day, repeating treatment after 2 weeks, totally 3 times). The study lasted 12 weeks. The ocular surface disease index (OSDI), standard dry eye assessment questionnaire (SPEED), non-invasive tear film rupture time (NITBUT), non-invasive lacrimal river height measurement (NITMH), meibomian gland loss score (MGP), meibomian gland secretion assessment (MGYSS) before and after the first treatment, the first week, the fourth week, the seventh week and the twelfth week were recorded to evaluate the curative effect of the two treatments.
Results:There was no significant difference in gender and age between the two groups (P > 0.05). There was no significant difference in data between the two groups before treatment (P > 0.05).Indexes except NITMH and MGP each time point after treatment in the two groups were significantly improved compared with those before treatment, and the difference was statistically significant (P < 0.05). There was no significant difference in each index between the experimental group and the control group at 1 week after treatment (P > 0.05); at 4, 7 and 12 weeks after treatment, the experimental group was superior to the control group except for NITMH and MGP, and the difference was statistically significant (P < 0.05). From the change trend of the indicators, the therapeutic effect of the experimental group continued to improve after the first treatment, and was the best at the 12th week, while that of the control group was the best at the 7th week after the first treatment, and then the curative effect was weakened. There were no obvious complications in both groups after treatment.
Conclusion:Both intense pulsed light combined with palpebral gland massage and eyelid fumigation massage are convenient, safe and effective for MGD-related dry eyes, and the curative effect and maintenance time of intense pulsed light combined with palpebral gland massage are better than that of eyelid fumigation massage.]]></description>
<pubDate>2019/11/1 11:02:38</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[daipengfei,Li Ying,Ni Shanshan,Tian Fang,Wang Jie,Wang Yuqian]]></author>
</item>
<item>
<title><![CDATA[Related risk factor analysis of high intraocular pressure After vitrectomy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905310000003]]></link>
<description><![CDATA[ABSTRACT
AIM:To explore the risk factors of high intraocular pressure after vitrectomy.
METHODS: Patients who underwent vitrectomy in our hospital from June 2016 to December 2018 were retrospectively analyzed,General information of patients, intraocular pressure before and after operation and relevant information of operation were recorded，Univariate and Logistic multivariate regression analysis were performed to analyze the risk factors of high intraocular pressure after vitrectomy.
RESULT: Early high intraocular pressure occurred in 49 of 159 eyes (30.8%). Gender and age had no significant effect on the occurrence of high intraocular pressure after vitrectomy (P=0.699;P = 0.416). Early high intraocular pressure after vitrectomy was closely correlated with silicone oil filling, combined cataract surgery, total retinal laser photocoagulation and vitreous hemorrhage after vitrectomy, with statistically significant differences (?^2=6.030, 4.671, 8.618, 5.970, P<0.05).Logistic regression analysis showed that silicone oil filling, combined cataract surgery, total retinal photocoagulation and postoperative vitreous hemorrhage were risk factors affecting the occurrence of early postoperative high intraocular pressure (P<0.05).
CONCLUSIONS: Early high intraocular pressure after vitrectomy is the result of multiple factors, which is closely related to silicone oil filling, combined cataract surgery, total retinal photocoagulation and vitreous hemorrhage after vitrectomy.
Key Words:vitrectomy;high intraocular pressure;risk factor]]></description>
<pubDate>2019/10/31 18:17:40</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tian jin,zhaiaping]]></author>
</item>
<item>
<title><![CDATA[Analysis of Different Choroidal Stratification Thickness under Macular fovea in Patients with Early Graves Ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906200000002]]></link>
<description><![CDATA[Objective: To compare the difference of choroidal delamination thickness in macular fovea between patients with early active Graves ophthalmopathy and healthy subjects by optical coherence tomography (OCT) enhanced deep imaging.
Methods: From December 2017 to May 2019, 31 patients (62 eyes) with early active Graves ophthalmopathy diagnosed in our hospital (GO group) and 31 patients (62 eyes) with age and sex matched healthy physical examination (control group) were selected. Diopter, best corrected visual acuity (BCVA), intraocular pressure, exophthalmos, EDI-OCT and other examinations were performed on all the subjects. The differences of macular central concave choroidal thickness (SFCT), choroidal macrovascular layer thickness (LCVT) and choroidal capillary layer/middle vascular layer thickness (MCVT) between the two groups were compared.
Results: There was no significant difference in equivalent spherical lens power, BCVA and eye axis between the two groups. However, the IOP(17.22±2.67mmHg),exophthalmos (15.44±0.92mm), SFCT(315.79±14.99μm μ m), LCVT(234.66±14.9μm μ m) in GO group were significantly higher than those in control group (13.35±1.54mmHg, 12.90±1.00mm, 239.00 12.67 μ m,  159.16 13.3μ m) (all P&#61500;0.05), but there was no significant difference in MCVT between the two groups (81.13±7.46μm vs 80.13±7.63μm m, P>0.05).
Conclusion: SFCT and LCVT in patients with early active Graves ophthalmopathy are thickened, and MCVT has no obvious change, suggesting that EDI-OCT measurement of SFCT and LCVT has certain reference value for evaluating early active Graves ophthalmopathy.]]></description>
<pubDate>2019/10/30 13:43:38</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jiyanan,tianchunliu,zhangdan,zhangjuanmei,zhanglinlin,zhaojun]]></author>
</item>
<item>
<title><![CDATA[The role of microglia in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905050000004]]></link>
<description><![CDATA[Diabetic retinopathy (DR), one of the most common complications of diabetes mellitus, is the leading cause of blindness in working-age population. DR, previously regarded as a microvascular disease, is also considered as neuronopathy and low-to-moderate inflammation in retina with research progression. Microglias, the resident macrophage in the inner retina, are responsible for surveillance of the microenvironment in retina. Under abnormal conditions, microglias are activated and interact with different types of cells in retina. In DR, microglias become activated, as evidenced by the activation of the key molecules or signal transduction pathways, such as the nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) and extracellular signal–regulated kinase (ERK) signaling pathways, which lead to the increased production of pro-inflammatory factors, chemokines, etc. At the same time, the proliferation and migration of activated microglia are enhanced, and microglias migrate to the outer retina. The over-activation of microglias causes neuronal cell apoptosis and blood-retinal barrier breakdown, resulting in vision loss.]]></description>
<pubDate>2019/10/29 9:20:05</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Lin Liu,Qiuxue yi,Jingfa zhang]]></author>
</item>
<item>
<title><![CDATA[The role of planar cell polarity in lens development]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903220000004]]></link>
<description><![CDATA[Regarded as a complex biological process, lens development involves a range of signal molecules and their crosstalk networks. Recently, the role of Planar Cell Polarity (PCP) signaling pathway in lens development has attracted increasing attention. It has been reported that PCP is critical for lens morphology and transparency maintaining. The studies performed on PCP serve to provide guidelines on how to optimize the morphology of regenerated lens. This is thought as presenting an effective therapy for infant cataract from a clinical perspective. This article will give a comprehensive review of the role of PCP signaling pathways in the lens development.]]></description>
<pubDate>2019/10/29 9:05:29</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen Yijia,Li Jinyan,Luo Lixia,OuYang Shuai]]></author>
</item>
<item>
<title><![CDATA[Investigation of best time for indwelling catheter of patients with chronic dacryocystitis after lacrimal drainage tube implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904300000003]]></link>
<description><![CDATA[Objective To investigate the best time for indwelling catheter of patients with chronic dacryocystitis after lacrimal drainage tube implantation to provide more evidence-based medical evidence for the optimization of surgical procedures. Methods 143 patients for 143 eyes with chronic dacryocystitis after lacrimal drainage tube implantation were chosen in our hospital in the period from April 2011 to October 2016 and divided into 3 groups including A group ( 50 cases for 50 eyes)with indwelling catheter in 9 weeks after tube implantation, B group ( 57 cases for 57 eyes)with indwelling catheter in 12 weeks after tube implantation and C group ( 36 cases for 36 eyes)with indwelling catheter in 6 weeks after tube implantation; and the clinical efficacy, visual acuity, incidence of epiphora, recurrence rate and incidence of postoperative complications with followed-up of 3 groups were compared. Results The clinical efficacy in same day of extubation of A group and B group were significantly better than C group（p<0.05）. There was no significant difference in the clinical efficacy in 3 months after extubation among 3 groups（p>0.05）. There was no significant difference in the c visual acuity, incidence of epiphora among 3 groups（p>0.05）. The recurrence rate of C group were significantly higher than A group and B group（p<0.05）. The incidence of postoperative complications of C group were significantly higher than A group and B group（p<0.05）. Conclusion Compared with 12 weeks after tube implantation, 6 weeks and 9 weeks after tube implantation on patients with chronic dacryocystitis after lacrimal drainage tube implantation h CMV-positive possess the better clinical benefits.]]></description>
<pubDate>2019/10/28 9:49:51</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[longzhengqin]]></author>
</item>
<item>
<title><![CDATA[Image Acquisition with Smart Phone and Slit Lamp Examination Applied in Ophthalmology Residency Training Program]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905080000003]]></link>
<description><![CDATA[AIM: To describe the application of image acquisition function of smart phone with slit lamp examination in the ophthalmology residency training program. METHODS: The supporting set for smart phone can be securely connected to the ocular lens of slit lamp microscopy. The anterior or fundus photos and dynamic videos are obtained through slit lamp examination with non-contact lens, three-mirror lens or gonio lens. Acquired images or recorded videos are transmitted to ophthalmology trainee by using wireless local area network (WLAN), WeChat and other software. RESULTS: High quality images and dynamic video could be successfully taken with smart phone and supporting set by slit lamp examination, which could clearly display tissue details and pathological features. The fast transmission of image data can enable more trainees to access clinic education resource simultaneously and communicate with each other timely and effectively.
CONCLUSION: High resolution smart phones are wildly used and supporting sets are very accessible; thus high quality of images could be easily obtained for clinical teaching purpose. Furthermore, it enriches the clinical teaching resources. So the application of image acquisition function of smart phone with slit lamp examination is worthy in the standardized training of ophthalmology residents.]]></description>
<pubDate>2019/10/25 14:14:31</pubDate>
<category><![CDATA[教学研究]]></category>
<author><![CDATA[晶明 李]]></author>
</item>
<item>
<title><![CDATA[The Overview of Müller Cells in the Formation and Prognosis of Idiopathic Macular Hole]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903280000004]]></link>
<description><![CDATA[Idiopathic macular hole(IMH) refers to the defect of retinal nerve epidermis in macular area with unknown pathogenesis.As present,pars plana vitrectomy combined  with internal limiting membrane peeling has become a normal operation for the treatment of IMH,which enables most IMH patients to achieve anatomic healing,however,it is still unclear about the healing mechanism.The role of the glial cell activation in the pathological process of nervous system injury and disease has paid more and more attention.Nearly all the injuries and diseases of nervous system (including retina) are accompanied by the activation of glial cells;and Müller cells are the main type of glial cells in the human retina.In terms of anatomy and function,they are widely related to the cell bodies and processes of neurons in all layers of the retina,and play a supporting,nutritional and information transmission role in neurons.Numerous studies have shown that the activation and proliferation of Müller cells play a leading role in closed MH.It is reviewed in this paper that the role and its related mechanisms of Müller cells in the formation and healing of IMH.]]></description>
<pubDate>2019/10/24 10:32:49</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liutao,zhangziyu]]></author>
</item>
<item>
<title><![CDATA[Experimental study of amniotic lacrimal stent for the treatment of dry eye in castrated male rabbits]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901230000004]]></link>
<description><![CDATA[Objective To explore the effect of amniotic lacrimal stent graft on castrated male rabbitsof dry eye. MethodThirty-six adult male rabbits were divided intotwogroups.Group A was treated with false castration, group B was pseudo-implantation group, and group C was implanted with lacrimal canal.Fluorescein (FL) staining and scoring and SIT examination,  and confocal microscopy were performed at14days, 28days and 42days after implantation. ResultsThe cornea of group A was smooth and clear, and the FL staining was not obvious;In group B, the cornea was rough, and the corneal epithelium was spotted with stained spots; The corneal surface of group C was smoother and more transparent than that of sham operation group and the punctate staining was not obviously ; The FL staining scores and SITexamination were significant (t, P < 0.05) at 14 days, 28 days, and 42 days after implantation. FL staining and scoring and SIT, tear protein determination, confocal microscopy changes in corneal nerve. Confocal microscopy showed that group A was a relatively straight plexus, the amount was large, clearly visible;In the group B, the inferior nerve of the corneal epithelial cells was visible and the number was reduced.The corneal epithelial nerve in group C was relatively straight, and the number was slightly reduced compared with the normal male rabbit corneal epithelial nerve. ConclusionsThe amniotic lacrimal duct stent can significantly improve the symptoms and signs of castrated castrated male rabbit dry eye syndrome, and has a therapeutic effect.]]></description>
<pubDate>2019/10/11 17:39:51</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[libiao,linqi,minyoulan,shaoyi,shiwenqing,yuanqing,zhupeiwen]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of trabeculectomy combined with dexamethasone iontophoresis in the treatment of acute PACG complicated with diabetes mellitus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905220000007]]></link>
<description><![CDATA[Abstract
AIM:To observe the clinical effect of trabeculectomy combined with dexamethasone iontophoresis in the treatment of acute angle-closure glaucoma (PACG) with diabetes mellitus.
METHODS: 42 eyes of 42 patients with acute PACG combined with diabetes in our hospital were selected and divided into trabeculectomy combined with iontophoresis group (group A) and trabeculectomy combined with peribulular injection of methylprednisolone group (group B) according to different ways of controlling inflammation after surgery. Intraocular pressure, anterior chamber inflammation and complications before and after surgery were compared between the two groups.
RESULTS:The intraocular pressure of the two groups after surgery was significantly improved compared with that before surgery, and the difference was statistically significant (P<0.05). Postoperative anterior chamber inflammation was well controlled in both groups without statistical significance (P>0.05). In terms of complications, group A was significantly superior to group B.
CONCLUSION:Trabeculectomy combined with dexamethasone iontophoresis or peribulbar injection of methylprednisolone can effectively control postoperative intraocular pressure and anterior chamber inflammation in patients with acute angle-closure glaucoma complicated with diabetes mellitus.Among them, the effect of combined dexamethasone iontophoresis in reducing complications is better and patients suffer less pain.
KEYWORDS:Trabeculectomy; Iontophoresis; Week of ball injection; Acute angle-closure glaucoma; Diabetes]]></description>
<pubDate>2019/10/11 16:48:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[qiuchengzhang]]></author>
</item>
<item>
<title><![CDATA[Evaluation of the efficacy of Ahmed glaucoma valve implantation combined with rezuzumab in the treatment of neovascularization glaucoma and its effect on postoperative cytokines and intraocular pressure]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905120000001]]></link>
<description><![CDATA[Objective: To evaluate the efficacy of Ahmed glaucoma valve implantation combined with rezuzumab in the treatment of neovascularization glaucoma and the effect on postoperative cytokines and intraocular pressure. Methods: 80 patients (160 eyes) of NVG according to random number table method were divided into 34 cases (68 eyes) of control group and 46 cases (92 eyes) of research group, the control group was treated with Ahmed glaucoma drainage valve implantation, the research group was treated with Ahmed glaucoma valve implantation combined with rezuzumab, clinical curative effect, cytokines, intraocular pressure, vision after 6 months, and complications in both group were compared. Results: the total success rate of operation in the research group was higher than that in the control group (P<0.05). Before surgery, there were no significant differences in vascular endothelial growth factor (VEGF), interleukin-6 (IL-6), pigmented epithelial derived factor (PEDF), and intraocular pressure between the two groups (P>0.05). After surgery, level of VEGF, IL-6 and intraocular pressure in both groups all decreased, and the PEDF water in the research group was lower than that in the control group, while the PEDF water in the two groups was increased, and the research group was higher than that in the control group (P<.0.05). The visual acuity improvement rate in the research group was higher than that in the control group (P<0.05). The rate of drainage tube obstruction and anterior chamber bleeding in the research group was lower than that in the control group (P<0.05), and there was no statistical difference between the two groups in corneal edema, anterior chamber exudation, eyeball pain, shallow anterior chamber and low intraocular pressure rate (P>0.05). Conclusion: Ahmed glaucoma drainage valve implantation combined with rezuzumab can effectively regulate the expression of cytokines, reasonably control the intraocular pressure, and improve the visual function of patients, which is a safe and effective treatment for patients with NVG.]]></description>
<pubDate>2019/10/11 11:07:11</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[huxiaoying,liyuebing,luoxin,liutaixiang]]></author>
</item>
<item>
<title><![CDATA[Effects of visual perception learning combined with occlusion on ametropia amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904260000006]]></link>
<description><![CDATA[Abstract Objective：To study the therapeutic effect of visual perception learning combined with occlusion on visual acuity and stereoscopic function in patients with anisometropic amblyopia, and to compare the differences in visual acuity and stereoscopic visual function enhancement.Methods: A total of 47 patients with monocular anisometropic amblyopia who were treated in our hospital from June 2016 to December 2017 were enrolled. The visual acuity learning system combined with occlusion for amblyopia treatment was used to observe the best corrected visual acuity of 47 patients before and after treatment, and the result of random point dynamic 2nd order rough stereoscopic view, random point dynamic 1st order stereoscopic view between fine and rough, random point static 0-order near,far fine stereoscopic view，and to compare the difference between visual acuity improvement and stereo vision improvement.Results:After treatment, the visual acuity improvement degree was significantly different from that of dynamic 2nd order rough stereoscopic vision of random points, dynamic 1st order fine stereoscopic vision of random points, static 0 order near and far fine stereoscopic vision of random points，and the degree of improvement is obviously inconsistent.The difference was statistically significant. Among the 19 patients whose visual acuity achieved basic cure, 18 cases (94.7%) had normal dynamic 2nd order rough stereopsis, and 17 cases (89.5%) had normal dynamic 1st order fine and rough stereoscopic view, 12 cases (63.2%) were normal with static 0-order near stereoscopic view and 0 cases were normal with static 0-order far stereoscopic view.Conclusion:The degree of visual acuity in patients with anisometropic amblyopia is not synchronized with the improvement of stereopsis. The stereoscopic function of patients with basically cured visual acuity is not basically normal. Therefore, the training and establishment of stereoscopic function in patients with anisometropic amblyopia should be concerned. The measurement of stereopsis may become a new classification method and treatment standard for amblyopia.]]></description>
<pubDate>2019/10/11 10:43:10</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Qu Xiaoyu,Yan Chunni]]></author>
</item>
<item>
<title><![CDATA[Study on the correlation between microbial community on ocular surface and pterygium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907110000005]]></link>
<description><![CDATA[To study the composition of ocular surface microflora in patients with pterygium and to explore the correlation between ocular surface microflora and pterygium. METHODS: Primary pterygium patients were collected from September 2018 to January 2019 in our hospital.The pterygium group consisted of 26 eyes with pterygium and the control group consisted of 9 normal eyes. We used Miseq PE301+8+301 platform to measure the sequences of the both ends of bacterial 16SrDNA V3-V4 region.analyze and compare the structure and composition of microbial flora on normal ocular surface and pterygium ocular surface.  WILCOX test (rank sum test) was used for statistical methods. RESULT：A total of 1837 OUTs were obtained from the two groups. Alpha diversity analysis showed that the species diversity of the normal control group was higher than that of the pterygium group. At the same time, the dominant flora of the two groups were similar. Corynebacterium, Staphylococcus, Streptococcus, Propionibacterium and other Gram-positive bacteria were the main constituents, followed by Gram-negative bacteria. Corynebacterium increased in pterygium group. CONCLUSION: The diversity of ocular surface species decreased in pterygium group, and the abundance of Corynebacterium in ocular surface flora increased significantly in pterygium patients. Corynebacterium may participate in the regulation of ocular surface immune status, and affect the occurrence and development of pterygium.]]></description>
<pubDate>2019/10/11 10:28:49</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[huina,lili,Qinli]]></author>
</item>
<item>
<title><![CDATA[Observation on the efficacy of the minimal scleral buckling surgery for the treatment of long-standing retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907110000002]]></link>
<description><![CDATA[【Abstract】 Objective  To observe the efficacy of the minimal scleral buckling for the treatment of long-standing retinal detachment. Methods  The clinical data of 54 eyes of 54 cases of long standing retinal detachment were analyzed retrospective. 18 cases of them were 3～6 months，36 cases of them were 6～12 months. The ratinal tear were located under the indirect ophthalmoscope. All cases received the minimal scleral buckling surgery and sclera buckling limited only to the area of retinal tears. All cases received laser photocoagulation was performed around the retinal tear and degeneration within one week after operation. The follow-up time was 6 months after operation. Results  The  retina  reattached in 49 eyes(90.7%) after primary operation. Postoperative persistent subretinal fluid was observed in 29 eyes(53.7%) of them by optical coherence tomography. The retina failed to be attached in 5 eyes（9.2%） after primary operation. 12 eyes（22.2%）were an visual improvement according to the last postoperative follow-up. Visual acuity was no improved in 38 eyes(70.3%) , and decreased in 4 eyes(7.4%) . Retinal detachment time and quadrants,macular detachment,PSF affected the best-corrected visual acuity after operation(P﹤0.05). Conclusion  The minimal sclera buckling surgery is an effective method to treat long standing retinal detachment. But postoperative visual acuity recovery is related to many factors.]]></description>
<pubDate>2019/10/11 8:51:46</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Du Zhaojiang,Li peng,Wang Shengyu,xiaoxiao,Yang Geqiang,Zhang Wen]]></author>
</item>
<item>
<title><![CDATA[Comparative study of corneal spherical aberration and curvature measured by iTrace and Pentacam]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905070000001]]></link>
<description><![CDATA[Objective: To investigate the difference and consistency between iTrace and pentacam in measuring corneal spherical aberration (SphA)and curvature. 
Methods: The corneal spherical aberration and curvature were measured by iTrace and pentacam in 63 cases(125 eyes) separately, and the SphA, the minimum corneal curvature (K1), maximum corneal curvature (K2) and corneal astigmatism (CA) were recorded respectively. Paired t-test was used for statistical analysis of econometric data, Bland-Altman analysis was used to evaluate the consistency of measurement results (SphA and curvature) measured by iTrace and pentacam. 
Results: The measurement result of SphA, k1, k2 and CA were (0.230±0.086)μm, (43.01±2.38)D, (44.08±2.48)D and (1.03±0.57)D measured by iTrace, and were (0.247±0.114)μm, (42.88±1.44)D, (43.86±1.51)D and (1.07±0.62)D measured by Pentacam, there was no significant difference of the measurement result of SphA, k1, k2 and CA between iTrace and pentacam (P>0.05). The difference of SphA, k1, k2 and CA between iTrace and pentacam was close to 0, the consistency was good because of the narrow 95% confidence interval.
Conclusion: There is no significant difference of the measurement result between iTrace and pentacam, the consistency is good, and both can be used as a mutual reference in clinical.]]></description>
<pubDate>2019/10/10 14:08:21</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[duyun]]></author>
</item>
<item>
<title><![CDATA[Analysis of ocular biometric parmeters in hyperopia preschool children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907120000001]]></link>
<description><![CDATA[ABSTRACT
AIM: To measure and analyze the relationship between ocular biometric parameters and refractive status in hyperopia preschool children.
METHODS: Two hundred and three cases (405 eyes) of hyperopia were included in this study, who were diagnosed in Northwest Women and Children Hospital from January 2016 to December 2018. According to different mean spherical equivalent(SE) diopter, the children were divided into mild hyperopia, moderate hyperopia and high hyperopia groups though the retinoscopy after cycloplegia. Anterior chamber depth (ACD)，lens thickness(LT)，vitreous depth，(VITR) and axial length(AL) were measured by A-scan．The value of K1,K2 were got by computer refractor. The SPSS 19.0 was used for the statistical analysis.
RESULTS:(1) The mean anterior chamber depth for hyperopia preschool children was 3.08?0.38mm, the lens thickness was 3.91?0.34mm, the vitreous depth was 14.53?1.85mm, the axial length was 21.45?1.01mm and the average cornea K was 43.34?1.70D. (2) There were statistically significant differences in AL and VITR among the three hyperopia groups(P<0.05). There were statistically significant difference in LT between low hyperopia and moderate hyperopia, moderate hyperopia and high hyperopia(P<0.05). There were statistically significant difference in ACD between low hyperopia and moderate hyperopia(P<0.05). No difference in K was found across the three groups(P>0.05). (3) SE was negatively correlated with ALand ACD ( P＜0.01), but had no correlation with ACD,LT and K. 
CONCLUSION: The ?change? of AL plays an important role affecting the refractive state of preschoolers with hyperopia ametropia, which is manifested as higher the hyperopia diopter,the shorter AL and the ?shallower vitreous cavity, which are co-involved in the change of refractive state, while the hyperopic degree has no correlation with ACD, LT and K. The axial refractive error is the main refractive error in preschoolers.]]></description>
<pubDate>2019/10/10 12:46:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liconghui]]></author>
</item>
<item>
<title><![CDATA[Effects of SBK, FS-SBK and SMILE on corneal endothelial cells in treatment of myopia.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905060000001]]></link>
<description><![CDATA[Objective To compare the short-term and long-term effects of sub-Bowmans keratomileusis (SBK) , femtosecond laser SBK (FS-SBK) and small incision lenticule extraction (SMILE) treatments on corneal endothelial cells density  (ECD) in myopia． Methods Thirty-four myopia patients (34 eyes) were performed with SBK, and 41 patients (41 eyes) underwent FS-SBK, 49 patients (49 eyes) underwent SMILE. The corneal endothelial cells, in terms of central corneal ECD, the coefficient of variation (CV) and the percentage of hexagonal endothelial cells, were measured by non-contact corneal endothelial microscope (Topcon SP-1P ) at preoperatively, 1 week and 1 year postoperatively, separately. Results There were no significant differences in the visual acuity and diopter among the three groups at preoperatively, 1 week and at 1 year postoperatively, separately. (all p > 0.05). The central corneal ECDs statistically decreased at 1 week postoperatively in three groups， compared to preoperatively (all p = 0.000), while the ECDs recovered at 1 year postoperatively. The changes of CVs and the percentage of hexagonal endothelial cells at 1 week, 1 year after operation were not statistically significantly different compared with preoperative results in the three groups (all p > 0.05). The differences of ECD, CVs, and the percentage of hexagonal endothelial cells among three groups at preoperatively and postoperatively were not statistically significant (all p > 0.05). Conclusion The SBK, FS-SBK and SMILE used to treat myopia were safe for the corneal endothelium. The central corneal ECDs decreased slightly at early period after operation, and recovered 1 year later in all groups. The CVs and percentages of hexagonal endothelial cells in three groups do not change at short-term and long-term postoperatively. The differences of ECD, CVs, and the percentage of hexagonal endothelial cells among three groups were not found at postoperatively.]]></description>
<pubDate>2019/10/9 16:49:50</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[Zhang Bo]]></author>
</item>
<item>
<title><![CDATA[A Study on Single Nucleotide Polymorphisms of Macrophage Scavenger Receptor 1 gene in Xanthelasma Palpebrarum Patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904270000004]]></link>
<description><![CDATA[Objectives: We studied the single nucleotide polymorphisms (SNPs) of Macrophage Scavenger Receptor 1(MSR1) gene in xanthelasma palpebrarum patients.
Methods: We drew peripheral venous blood from 20 xanthelasma palpebrarum patients and 20 healthy participants. We detected the SNPs of MSR1 gene with Sanger sequencing, examined serum lipids and α-lipoprotein of the patients, and scanned carotid arteries of the patients with color ultrasound. After that, we kept on observation of the participants.
Results: There was no significant difference in the SNPs of MSR1 genotype between xanthelasma palpebrarum patients and healthy participants. However, in some patients with carotid atherosclerosis and hyperlipidemia, there were homozygous mutations at S2-SNP1, S5-SNP2 and S5-SNP4 in the exon region of MSR1 gene, which were related to atherosclerosis.
Conclusions: Xanthelasma palpebrarum is related to MSR1 in atherosclerosis.]]></description>
<pubDate>2019/10/9 16:45:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Ji FengTao,liyongrong,Wang Hui,Wang ZhiMin,Yang YingQiu]]></author>
</item>
<item>
<title><![CDATA[Curative effect of P50 EX-PRESS drainage nail combined with biological amniotic membrane implantation on glaucoma and its influence on intraocular pressure and RNFLT]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906030000004]]></link>
<description><![CDATA[[Abstract] Objective: To investigate the therapeutic effect of P50 EX-PRESS drainage nail combined with biological amniotic membrane implantation on primary open -angle glaucoma (POAG). Methods: 48 patients with POAG (48 eyes) admitted into our hospital from March 2015 to January 2019 were selected as the study subjects and were divided into the observation group and the control group with random number table method, 43 cases in each group. The patients in the control group were implanted with P50 EX-PRESS drainage nail only while patients in the observation group were treated with biological amniotic membrane implantation on the basis of the treatment of the control group. The blebs of the two groups were observed, and the changes of intraocular pressure, retinal nerve fiber thickness (RNFLT), complications and success rate of operation were observed in two groups before and 3 months after operation. Results: The proportion of functional filtering blebs in the observation group was significantly higher than that in the control group 3 months after operation (P < 0.05). There was no significant difference in preoperative intraocular pressure and PNFLT between the two groups (P > 0.05). The intraocular pressure and PNFLT in the observation group were significantly lower than those in the control group at 3 months after operation (P < 0.05). The incidence of complications in the observation group and the control group were respectively 12.50% and 25.00% without significant difference (P > 0.05). T The success rates of operation in the observation group and the control group was respectively 95.83% and 75.00% with significant difference (P < 0.05). Conclusion: The treatment of with P50 EX-PRESS drainage nail combined with biological amniotic membrane implantation in patients with POAG is satisfactory. It can improve the condition of filtering blebs, reduce intraocular pressure and RNFLT. It is safe and has a high success rate, which is worth popularizing.]]></description>
<pubDate>2019/10/9 10:53:09</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ling Bo]]></author>
</item>
<item>
<title><![CDATA[Observation on changes of ocular surface after phacoemulcification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905270000007]]></link>
<description><![CDATA[Aim：To evaluate ocular parameters changes after age-related cataract phacoemulsification surgery using Keratograph 5M combined with conjunctival impression cytology. 
Method: This prospective study included 39 eyes (39 patients) from December 2016 to December 2017 ,who underwent cataract phacoemulsification and intraocular lens implantation in Fujian Provincial Hospital. OSDI questionnaire, tear meniscus height, tear break-up time, conjunctival hyperemia andimpression cytology were performed preoperatively at 1day,1 week, 1 month and 2 month after surgery.
Result:GCD and OSDI were worsen at 1 day,1 week,1 month,2month, postoperatively (P < 0.05). The first-time tear break-up time was significantly shorter at I week(6.91±4.52, 6.12±3.55, 5.18±3.37, 6.28±4.70, 5.96±3.17,P < 0.05)；The average tear break-up time was significantly shorter at 1 week（10.21±5.20, 8.89±4.47, 6.87±3.68,7.35±3.52,9±4.23,P < 0.05）.
Conclusion: phacoemulsification will influence ocular surface parameters. The tear instability and conjunctival cell damage began at 1 day postoperatively, and aggravated at 1 week postoperatively.It still couldn'treturn to preoperative level even at 2 month postoperatively.]]></description>
<pubDate>2019/10/9 10:18:01</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Li Zhiwei,Wu Wenjie,Wu Xinna,Yu Meng Ting,Yu Ting]]></author>
</item>
<item>
<title><![CDATA[Association between genetic polymorphisms of TERT with susceptibility of age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902190000005]]></link>
<description><![CDATA[Objective: To investigate the relationship between single nucleotide polymorphism (SNP) in the TERT gene and age-related macular degeneration (AMD) risk．Methods: Seven SNPs were genotyped by SEQUENOM MassArray in 191 cases with AMD and 197 normal controls．Odds ratios (ORs) and 95% confidence intervals (95 % CI) were measured by Logistic regression analysis to evaluate the correlations of the alleles as well as genotypes to the susceptibility to AMD. Results：The frequencies of the TERT SNP rs10069690 CC，CT，TT genotypes in cases were 64.4%，31.4%，4.2% compared with 74.6%，22.8%，2.6% in normal controls, respectively. SNP rs10069690 CT TT genotypes were significantly associated with an increased risk of AMD (OR = 1.63, 95% CI = 1.05-2.53)．Conclusion: SNP rs10069690 in the TERT gene is associated with the risk of AMD.]]></description>
<pubDate>2019/10/9 10:14:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liabaohua,liuping]]></author>
</item>
<item>
<title><![CDATA[Clinical efficacy of femtosecond laser small incision lenticule extraction on patients with different curvature myopia and analysis of influencing factors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905120000004]]></link>
<description><![CDATA[Objective: To analyze the clinical effects and influencing factors of femtosecond laser small incision lenticule extraction (SMILE) on patients with different curvature myopia.
Methods: 72 patients (144 eyes) with myopia who were given SMILE in the hospital from  February 2016 to May 2018 were prospectively included. According to the preoperative corneal curvature, they were divided into low curvature group (≤41 D, n=21 cases, 42 eyes), middle curvature group (41~46 D, n=26 cases, 52 eyes) and high curvature group (≥46 D, n=25 cases, 50 eyes). The refraction state, uncorrected visual acuity (UCVA) and best corrected visual acuity (BCVA) were tested among the patients before operation and at 1 w after operation and at 3 mo after operation. The comprehensive optometry and anterior segment examination were performed  before and after operation to evaluate changes of corneal optical quality before and after SMILE. Multivariate linear regression analysis or Pearson correlation analysis was used to screen out the influencing factors of SMILE refraction in patients with myopia.
Results: There was a significant difference in UCVA at different time points before and after operation within the three groups (F time=15.776, 14.658, 15.622, P<0.05), and there was no significant difference at different time points between the groups (P>0.05). There was no significant difference in BCVA at different time points within the three groups and between the  groups (P>0.05). There were no significant differences in the spherical degree, cylindrical degree and spherical equivalent degree among the three groups at different time points (P>0.05). There was a statistically significant difference in the vector change value of subjective optometry refractive power (F=7.404, P<0.05), and the vector change value of subjective optometry refractive power in low curvature group was lower than that in middle curvature group and high curvature group (t=6.158, 4.886, P<0.05). Multivariate linear regression equation showed preoperative spherical equivalent was the related factor affecting the refraction state of corneal center (6 mm) after SMILE (P<0.05).
Conclusion: SMILE can better improve the visual acuity of patients with different curvature myopia, and it is safe and effective, but there is postoperative refractive error in patients with low curvature myopia, and the preoperative spherical equivalent is the factor affecting the refraction state of corneal center (6 mm) after SMILE.]]></description>
<pubDate>2019/9/30 10:03:33</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[zhaoxiaofang]]></author>
</item>
<item>
<title><![CDATA[To evaluate the effectiveness of ICL implantation for high myopia using The double -pass optical quality analysis system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201907050000007]]></link>
<description><![CDATA[Objective：The clinical efficacy of the posterior chamber intraocular lens implantation (ICL) implantation for high myopia was evaluated by the double-pass optical quality analysis system II (OQAS II).
Methods：A total of 26 eyes of 52 patients with high myopia admitted to the First Affiliated Hospital of Anhui Medical University from December 2017 to December 2018 were selected. All patients underwent ICL implantation.Follow-up to obtain the best corrected visual acuity (BCVA) of all patients.And a series of parameters, such as uncorrected visual acuity (UCVA), object scatter index (OSI),modulation transfer function (MTF),Strehl ratio (SR) and Predicted VA of 100%,20% and 9%,were obtained before and 1 wk,1 and 3 mo after operation.
Results：Compared with preoperative UCVA and BCVA,the 1wk,1 and 3mo UCVA were better than preoperative and gradually improved,and the differences were statistically significant(P<0.01).Compared with OSI,MTF,SR and redicted VA 100%,20% and 9% before operation,the situation improved at 1 wk,1 and 3 mo after operation,with statistical significance(P<0.01). 
Conclusion：ICL implantation can effectively correct high myopia and improve UCVA.Through OQAS II analysis, OSI was reduced after ICL implantation.The postoperative MTF,SR and Predicted VA of 100%,20% and 9% higher than those before surgery.The visual quality of patients with high myopia was improved after ICL implantation.]]></description>
<pubDate>2019/9/30 8:34:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[廖荣丰,wanghan]]></author>
</item>
<item>
<title><![CDATA[Practical application of “diversified two-stage” teaching mode in the cultivation of master students in ophthalmology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905160000003]]></link>
<description><![CDATA[AIM：To explore the application effect of “diversified two-stage” teaching mode in the cultivation of master students in ophthalmology.
METHODS：A total of thirty-two master students of ophthalmology from 2017 to 2019 were randomly divided into 2 groups, 16 in each group.The study group used the “diversified two-stage” teaching mode; the control group used the traditional teaching mode. The teaching content of the same group of graduate students is the same, the teaching teachers are the same, the teaching period was33 months of clinical practice,the research time is from 2014 to 2019,the differences between the two groups were compared in the clinical professional assessment, scientific research ability assessment, comprehensive assessment, student satisfaction and dream anxiety self-rating scores with the same examination content and the uniform scoring standard. 
RESULTS：The average score of student satisfaction in the study group is (101.38±69), the comprehensive assessment is (84.22±4.58), and the dream anxiety score is (17.31±5.20). The average score of satisfaction in the control group is (59.13±9.61), the comprehensive assessment is (75.72±5.14), and the dream anxiety score is (25.75±3.32). The scores of clinical professional assessment, scientific research ability assessment and comprehensive assessment in the study group were higher than the control group, while the dream anxiety score was lower than the control group (both P<0.05). The dream anxiety score was negatively correlated with the teaching model satisfaction score and the student satisfaction score (r=0.746, 0.618, both P<0.05).
CONCLUSIONS：The “diversified two-stage” teaching mode improves the comprehensive quality of master students' theoretical knowledge, scientific research innovation, physical and mental health. It is the best teaching  mode for the master students in ophthalmology.]]></description>
<pubDate>2019/9/29 14:44:42</pubDate>
<category><![CDATA[教学研究]]></category>
<author><![CDATA[Ge Qian-Min,Li Biao,Li Qiu- Yu,Lian Rong-Bing,Lin Qi,Min You-Lan,Shao Yi,Shi Wen-Qing,yuan qing,Zhu Pei-Wen]]></author>
</item>
<item>
<title><![CDATA[Research progress in the application of bioengineering cornea]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904090000005]]></link>
<description><![CDATA[Corneal disease is one of the main ophthalmopathy that may lead to blindness in China. Infectious keratitis is the main cause of corneal blindness. For corneal infections that are difficult to control by drugs, corneal transplantation is the only hope to control the infection and restore the sight. However, the demand for suitable donor corneas is increasing much faster than the number of donors, leaving thousands of curable patients untreated and even lose their eyeballs. Thus, it's urgent to seeking new biomaterials for corneal donor. In recent years, there have come forward great progress in bioengineering cornea. Here, we reviews its application present in clinic and prospects for the future, exploring the feasibility of bioengineering cornea being the replacement of human corneal donor in corneal transplantation.]]></description>
<pubDate>2019/9/29 14:35:59</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Lin Li]]></author>
</item>
<item>
<title><![CDATA[Recent progresses on mechanisms of ME secondary to RVO and ME affecting visual function]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903120000003]]></link>
<description><![CDATA[Retinal vein occlusion (RVO) is a common retinal vascular disease. Macular edema (ME) secondary to RVO is the main cause of visual impairment in patients. The mechanisms of ME secondary to RVO is intricate and has not yet been fully elucidated. Many cells and cytokines are involved in it, which disrupt the balance between &#64258;uid entry and exit in the retina. This review discusses the complex pathogenesis of ME associated with RVO and the mechanisms by which ME affects visual function.]]></description>
<pubDate>2019/9/29 14:20:22</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Hui Qi,Qian-Qian Wu,Ying-Jie Wu,Hong-Fang Yong,Ling Zuo]]></author>
</item>
<item>
<title><![CDATA[Application progress of transgenic mouse models of corneal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902210000004]]></link>
<description><![CDATA[The invasion of the cornea by capillary or lymphatic vessels leads to corneal neovascularization and if not handled in time, it will seriously affect vision, the establishment and application of transgenic mouse models of corneal neovascularization provides a good platform for the study of corneal neovascularization mechanism, the screening of antiangiogenic drugs and the evaluation of treatments. Transgenic mouse model of corneal neovascularization is a very valuable and potential animal model. This paper mainly introduces the application of transgenic mouse models in the research of corneal neovascularization.]]></description>
<pubDate>2019/9/29 14:11:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Fang Jian-Wen,Shao Yi,Yuan Qing]]></author>
</item>
<item>
<title><![CDATA[Changes of central corneal thickness after after congenital cataract surgery and its effect on intraocular pressure measurement]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903060000005]]></link>
<description><![CDATA[Congenital cataract surgery could cause more complications, such as glaucoma, high intraocular pressure, iris adhesion, cystic mechanization etc. Among the complications, glaucoma could cause irreversible damage to optic nerve, which should be highly concerned by clinicians. However, it was difficult to obtain reliable data for the diagnosis of visual field and optic nerve damage in patients with congenital cataract. Therefore, accurate measurement of intraocular pressure was important for glaucoma diagnosis. Post-surgical variation of corneal thickness was often found in congenital cataract, leading to inaccurate measurement of intraocular pressure. The article introduced the changes of central corneal thickness (CCT), intraocular pressure (IOP) and causes of variations after congenital cataract surgery.]]></description>
<pubDate>2019/9/29 14:07:23</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chang,Pingjun,Kou,Jiaojiao,Zhao,Yune]]></author>
</item>
<item>
<title><![CDATA[Advances in research on calcium channel inhibition mediating axonal stabilization for repair of optic nerve injury]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904100000001]]></link>
<description><![CDATA[Optic nerve injury is a common nervous system disease. Its basic pathological features are axonal degeneration and apoptosis of retinal ganglion cells (RGCs), which causes numbers of symptoms including visual dysfunction. Axonal degeneration, including axonal selective degradation, Wallerian degeneration induced by axonal transection, and apoptosis-induced axonal degeneration(axonal apoptosis), is an important part of neurodevelopment, axonal remodeling, and injury response process. Axonal degeneration is one of the initial steps in many traumatic neurological disorders, and damaged axons are generally unable to regenerate, which leads to neuronal cell apoptosis. Neuronal apoptosis causing the degeneration of both cell bodies and axons commonly occurs during the development of brain, as a result of various neuronal damages. Studies in recent years have confirmed that calcium is the main regulator of axonal degeneration. When an optic nerve crush (ONC) occurs, the degree of acute axonal degeneration (AAD) can be reduced by using calcium channel inhibitors to prevent the influx of calcium ions into axons, which will also improve the survival rate of RGCs and accelerate the regeneration of axons.]]></description>
<pubDate>2019/9/29 14:00:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Cao Xia,Wang Pengfei,Yu Zhehao]]></author>
</item>
<item>
<title><![CDATA[The application of retinal internal boundary membrane transplantation in macular hole surgery with large aperture]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906160000003]]></link>
<description><![CDATA[Objective：To investigate the effect of internal limiting membrane (ILM) transplantation on the treatment of large macular hole. 
Method：35 patients with large macular hole (>700μm) underwent vitrectomy in our hospital from March 2016 to March 2018 were retrospectively analyzed, in which group A (17 patients) underwent vitrectomy and internal limiting membrane peeling generally, group B (18 patients) underwent vitrectomy and internal limiting membrane transplantation. The best corrected visual acuity(BCVA) and macular hole closure rate were performed pre-operation and 3 months post-operation. 
Results：The macular hole closure rate in group A was 65% at 3 months after surgery, and macular hole closure rate in group B was 100% at 3 months after surgery(P<0.05).The rate of BCVA of A group which w ere significantly improved at 3 months post-operation(Increase by 2 lines or more) compared pre-operation is35%, and the rate of BCVA of B group is 78% (P<0.05). Conclusion：Internal limiting membrane transplantation can improve the closure rate of large macular hole and visual function after surgery in a certain extent. It is a safe and effective surgical method.]]></description>
<pubDate>2019/9/27 10:30:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yaojin,zhangsu]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of laser photocoagulation combined with minimal doses of intravitreal ranibizumab for aggressive posterior retinopathy of prematurity]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906250000001]]></link>
<description><![CDATA[Objective: To explore the clinical effect of laser photocoagulation combined with minimal doses of intravitreal ranibizumab (IVR) for aggressive posterior retinopathy of prematurity ( AP-ROP ).
Methods: Medical records of 36 eyes of 18 premature infants with a primary diagnosis of AP-ROP were reviewed and analyzed retrospectively．All the lesions were located in posterior zone， with 22 eyes in zone 1 and 14 eyes in zone 2. Six eyes had iris rubeosis， while 8 eyes combined with vitreous hemorrhage. All participants were divided into injection group (0.4mg) or combined group (0.25 mg) randomly. The injection group was conducted by IVR as the primary treatment within 12 hours after diagnosis. Laser photocoagulation was applied on the avascular retina, sparing two-disc diameter width temporal avascular area anterior to ridge in the combined group, meanwhile, a minimal dose (0.25 mg) of IVR was conducted. Follow-up ranged from 12 to 24 months，with a mean of (18.7±6.3) months．The anatomical results and complications were recorded after treatment．
Results: AP-ROP regressed after single therapy in two groups. No infants had localized proliferation or detachment post total treatment. The regression time of neovascular ridges and plus-diseases were (2．01± O．32) and (1.92±0.51) weeks respectively in injection group，and both were (1.75±0.29) weeks in combined group. The differences between those two groups were statistically significant(t = 3.32，4.16；P < 0.05 )．The regression time of rubeosis was (1.59±0.07) weeks in injection group， (1.34±0.18) weeks in combined group. The differences between those two groups were statistically significant((t = 2.57；P < 0.05).
Conclusion: The combination of laser photocoagulation and intravitreal injection of minimal dosage of ranibizumab is safe and effective in the treatment of AP-ROP.]]></description>
<pubDate>2019/9/25 16:37:55</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[caohe,ZhangLu]]></author>
</item>
<item>
<title><![CDATA[Efeect of PMNs and MMP-9 on corneal injury after alkali burn]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905090000001]]></link>
<description><![CDATA[Abstract

AMI: To study the relationship between the infiltration of polymorphonuclear neutrophils (PMNs) and the expression of matrix metalloproteinases 9 (MMP - 9) in corneal stroma injury after alkali burn.
 
METHODS: Cornea alkali-burned model was made in 25 rabbits ,then animals were grouped and sacrificed at 3d,7d,14d,21d and 28d respectively.The condition developing of alkali-burned cornea was observed by slit lamp biommicroscopy.The corneas were enucleated for histopathological examination.The infiltration of PMNs was identified by hematoxylin eosin（HE） staining and the expression of MMP-9 was identified by immunohistochemisty in different periods.

RESULTS: The quantity of PMNs andMMP-9 increased on the 3rd day, reached the lower level on 7th day,shown a peak on the 14th day, then decreased gradually.The area and depth of corneal stroma after alkali burn were the most severe on the 14th day.

CONCLUSION: During the wound healing process, alkali-burned cornea has close relation with the infiltration of PMNs and the expression of MMP-9. The infiltration of PMNs and the expression of MMP-9 is positively correlated in corneal stroma injury after alkali burn.]]></description>
<pubDate>2019/9/25 9:52:29</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Dongmei Li,songdongyu]]></author>
</item>
<item>
<title><![CDATA[Advances in the treatment of macular corneal dystrophy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901190000002]]></link>
<description><![CDATA[Macular corneal dystrophy (MCD) refers to corneal stromal dystrophy, which can cause progressive visual field defects. MCD belongs to autosomal recessive disease. Mutation of CHST6 gene is considered to be a pathogenic factor. In general, full-thickness penetrating keratoplasty has become a standard treatment for improving vision. Now more advanced surgical interventions such as deep anterior lamellar keratoplasty (DALK) and phototherapeutic keratectomy（PTK) have also been shown to be important in the treatment of MCD. Some new technologies, such as gene targeting therapy and enzyme replacement therapy, are also being studied as potential permanent solutions for MCD. Future research directions should be to elucidate the relationship between mutant CHST6, mechanism of sediment formation, and drug development based on gene therapy. The pathogenesis, genetic basis, clinical manifestations, treatment and prognosis of this disease are reviewed in this paper.]]></description>
<pubDate>2019/9/25 8:37:10</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[shiwenqing]]></author>
</item>
<item>
<title><![CDATA[IgG4-related ophthalmic disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904090000009]]></link>
<description><![CDATA[IgG4-RD is a newly recognized chronic and systemic disease. IgG4-positive plasma cells play a part in the occurence and development of this disease. “IgG4-related ophthalmic disease” was proposed for the involvement of eyes in general. The clinical manifestations of IgG4-ROD are various due to different involved parts and have unique pathologic features compared with other organs. With a better understanding on this disease in recent years, diagnosis and treatment rate has been improved. In this paper, we will discuss the definition, epidemiology, pathogenesis, clinicopathological features, diagnosis and differential diagnosis, serum biochemical indices, imaging examinations and treatment about IgG4-ROD.]]></description>
<pubDate>2019/9/23 11:29:40</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[heweimin,pengxiaolin]]></author>
</item>
<item>
<title><![CDATA[Effects of dexamethasone injection in different ways on drug concentration and blood glucose in rats with type 2 diabetes mellitus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901140000006]]></link>
<description><![CDATA[Objective To evaluate the effects of three doses of dexamethasone ball, posterior ball and subconjunctival on aqueous humor concentration and blood glucose in type 2 diabetic SD rats. Methods Type 2 diabetic SD rats (n=192) were randomly divided into experimental group and control group, and then randomly divided into six subgroups: A, B, C, A, B and C.Group A received peribulbar injection of dexamethasone group, group A received peribulbar injection of normal saline group;Group B was injected with dexamethasone after balls.Group b received injection of normal saline after bulbar injection, group C received subconjunctival injection of dexamethasone.Subconjunctival injection of normal saline group c.According to the groups, local injection of dexamethasone/saline was given at the side of the bulb, after the bulb and under the conjunctiva, 0.1ml respectively.Blood glucose was measured by tail vein blood test paper at each time point 0h, 2h, 4h, 8h, 12h and 24h after injection.Four rats were sacrificed at each time point 0.5h, 2h, 4h, 8h, 12h and 24h after injection, and aqueous aqueous solution samples were taken from both eyes. The concentration of dexamethasone in aqueous aqueous solution was determined by HPLC.Results There was no statistically significant difference in blood glucose level of T2DM rats after dexamethasone injection (P > 0.05).There was no significant difference in blood glucose level of T2DM rats after saline injection (P > 0.05).After dexamethasone was injected in different ways, the concentration of T2DM rats in subconjunctival bulbar＞bulb reached its peak in the experimental group.Dexamethasone concentration of aqueous humor in rats after dexamethasone injection in different ways was statistically significant (P < 0.05).Conclusion Dexamethasone injection through the three approaches had no significant effect on blood glucose in T2DM rats, while subconjunctival dexamethasone injection was simple and could reach higher drug concentration in a short time than the peribulbar and post-bulbar approaches.For dexamethasone route, subconjunctival injection route is superior to peribulbar and retrobulbar route.]]></description>
<pubDate>2019/9/23 8:09:35</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[huang liang,mei feng,shen yan yan,wu xiao rong,yan li]]></author>
</item>
<item>
<title><![CDATA[The role of abnormal adipose tissue proliferation in thyroid-associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903290000005]]></link>
<description><![CDATA[Thyroid-associated ophthalmopathy (TAO) is the most common orbital disease and is a specific autoimmune disorder, of which the etiology and pathogenesis is still unclear. TAO can affect the appearance and visual function of patients, and severe cases can lead to blindness. Tissue currently considered excessive expansion due to orbital fat is formed of one of the key pathological features TAO. The increase of orbital adipose tissue can directly lead to increased retrobulbar pressures and eyeball protrusion. As a new endocrine organ, adipose tissue can secrete a variety of adipocytokines, growth factors and protein molecules, some of which may be involved in the pathogenesis of TAO. The role of abnormal adipose tissue proliferation of TAO is reviewed from the expression of key proteins of adipose differentiation, autophagy, retrobulbar pressure and hypoxia.]]></description>
<pubDate>2019/9/19 18:26:41</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[liuwei]]></author>
</item>
<item>
<title><![CDATA[Research progress of Müller cells in diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902280000007]]></link>
<description><![CDATA[Müller cells are the most important glial cells in the vertebrate retina. They extend from the inner limiting membrane to the outer membrane through the entire retina, participate in the blood-retinal barrier, and actively participate in retinal development and promote the maintenance of retinal homeostasis through many intracellular mechanisms. Müller cells play an important role in the development of diabetic retinopathy. The pathophysiological changes in diabetic retinopathy remain to be further studied. This article reviews the pathophysiological changes of Müller cells in diabetic retinopathy and the recent research progress.]]></description>
<pubDate>2019/9/18 11:25:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[tanwei,yangman]]></author>
</item>
<item>
<title><![CDATA[Ripasudil, one Rho kinase inhibitors as a treatment for glaucoma a meta-analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905150000004]]></link>
<description><![CDATA[AIM: To evaluate efficacy and safety of ripasudil in treatment of glaucoma in recent years by meta-analysis.
METHODS: According to the Cochrane systematic review method, we searched three databases (Pubmed, Web of Knowledge and CNKI). The change of intraocular pressure was used to assess the effect of ripasudil, WMD with 95% confidence intervals (CI) were used to report the outcome. Subgroup analysis was performed according to different types of glaucoma.
RESULTS: A total of 9 trials all in English, totally 3446 patients, Meta-analysis showed that compared with before-treated groups, after-treated groups have significant lower IOP (Test of WMD=-2.96 95% CI: -3.48, -2.45, P <0.00001), which indicates that ripasudil has great efficacy of curing glaucoma.
CONCLUSION: Ripasudil have significant efficacy in reducing IOP, which can be used as a treatment for glaucoma.
KEYWORDS: glaucoma; ripasudil; Rho kinase inhibitors; meta-analysis; treatment]]></description>
<pubDate>2019/9/11 9:26:36</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[MaLan,Qian Ruolan,Wu Guijun]]></author>
</item>
<item>
<title><![CDATA[Protective effects of betaine-homocysteine methyl transferase on oxidative damaged human lens epithelial cells induced by high homocysteine]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902270000001]]></link>
<description><![CDATA[Objective: To discuss the protective effects of betaine-homocysteine methyl transferase ( BHMT) on oxidative damaged human lens epithelial cells ( HLEC) induced by homocysteine．
Methods: HLEC were cultured in vitro and then randomly divided into 2 groups: normal control group(NC): normal cultured HLEC transfected with empty vector; BHMT gene overexpression group(OE): HLEC transfected with BHMT gene overexpression. All groups were cultured in 10%FCS DMEM  5 mM Hcy for 16 hours. After cultured 16 hours, BHMT mRNA expression was measured by qRT-PCR，the cell proliferation was detected by EDU Assay Kit，The level of ROS and GSH of HLEC were measured by Flow Cytometer and Visible Spectrophotometers.The change of protein (GRP78, Nrf2) was measured by western blotting and the results were analyzed by gel imaging and analysis system. 
Results : After cultured 16 hours, cell proliferation ability in OE group was increased by 30.0% compared with NC group, (P<0.05). The expression of ROS in NC group( (92 .450 2 ?0 .0606)%) was obviously higher than OE group ((49 .562 5 ?0 .450 2)%), (P<0.05),. GSH content in OE group(51.135?0.11mgGSH/gprot) was obviously higher than NC group (25.016?0.32mg GSH/gprot), P<0.05. The change of  GRP78 in OE and NC group were 0.2282?0.013, 1.1081?0.031 respectively. The expression of GRP78 in NC group was obviously higher than OE groups (P<0.05). The change of  NrF2 in OE and NC group were  0.8276?0.0700, 0.1081?0.047 respectively. The expression of NrF2 in NC group was obviously lower than OE groups (P<0.05).
Conclusion: BHMT in vitro can prevent the oxidative damage of HLEC by high homocysteine , clear the ROS and decrease the ER stress reaction. BHMT plays an important protective role in oxidative damaged HLEC induced by Hcy．]]></description>
<pubDate>2019/9/10 15:51:57</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[zhou haiyan]]></author>
</item>
<item>
<title><![CDATA[The incidence and risk factors of near vision impairment (NVI) in patients with asthenopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905250000001]]></link>
<description><![CDATA[Abstract
Objective: To investigate the incidence and risk factors of near vision impairment (NVI) in patients with asthenopia. 
Methods: 51 patients (102 eyes) with visual fatigue in our hospital from May 2017 to May 2018 were enrolled. According to whether the near vision of daily life is damaged, it is divided into daily near vision impairment group (24 cases) and no near vision impairment group (27 cases). General information of all patients is collected, and routine eye examination, subjective optometry and binocular eye movement parameter detection are detected.
Results: In the survey, 27 patients (53%) with near vision impairment in naked eye and 24 patients (47%) with impaired near vision in daily life, and all patients had a significant improvement in visual acuity after correct optometry, and there was no one who has best corrected near visual acuity impairment. The age of patients with daily near vision impairment was significantly higher than that of patients without near vision impairment. The proportion of patients aged ≥45 years was significantly higher than that without near vision impairment(P<0.01). NRA/PRA, vergence(BI(40cm)/BO(40cm)), and amplitude  of vergence(40cm) were significantly different between the two groups (P<0.05).
Conclusion: Nearly half of patients with asthenopia would suffer NVI. The increase of age and imbalance between NRA and PRA as the predominant risk factors for its development.]]></description>
<pubDate>2019/9/10 10:43:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Yonghao Gu,Yangxue Jia,Genjie Ke,Zhiling Wang,Yingying Wei,Yong Zhang,Enliang Zhou]]></author>
</item>
<item>
<title><![CDATA[OCT and OCTA observation of polypoidal choroidal vasculopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904100000002]]></link>
<description><![CDATA[Objective: to compare and observe the image characteristics of polypoidal choroidal vasculopathy 
 (PCV) with frequency domain optical coherence tomography (OCT) and optical coherence tomography angiographyoptical (OCTA）.
Methods: 25 eyes of 25 patients diagnosed with PCV in our hospital from March 2018 to December 2018 were included in the study.There were 17 males with 17 eyes and 8 females with 8 eyes.The age ranged from  41 to 72 years with an average age of 59.4 years old . There were 14 right eyes and 11 left eyes. All the patients were examined by fluorescein fundus angiography(FFA) and /or Indocyanine green angiography(ICGA) and OCT and OCTA were performed at the same time.Their similarities and differences between OCT and OCTA were compared.
Results: OCT examination showed 14 eyes with serous and hemorrhagic pigment epithelial detachment(PED) in 25 eyes. OCTA lesions were in dark areas with low signal and 9 eyes showed strong signal points beside. OCTA showed branch vascular network (BVN） of reticular structure in 11 eyes with double layer sign.In 12 eyes with polyps lensions,OCTA showed strong or low signal areas.  
Conclusion: OCTA is more intuitive to BVN in eyes with PCV. Polyps show strong or weak signals.Serous and hemorrhagic PED,OCT and OCTA images are not characteristic.The location and morphology of the lesions are similar but also different.]]></description>
<pubDate>2019/9/10 9:20:21</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen an ying,Gongyan,Liaoyanhong,Liu dong,Ye ting]]></author>
</item>
<item>
<title><![CDATA[Meta analysis of technetium-99 methylene disphosphonate combined with methylprednisolone for thyroid-associated ophthalmopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904200000001]]></link>
<description><![CDATA[Objective To evaluate the clinical efficacy effects of using technetium-99 methylene diphosphonate (99Tc-MDP) with methylprednisolone for treatment ofto treat thyroid-associated ophthalmopathy (TAO). Methods We retrieved from 9 databases, from their foundation to March 2019, including searched Pubmed, The Cochrane Library，EMbase , ClinicalTrial.gov, Web of Science, CNKl, VIP database，China Biology Medicine disc , Wanfang database, and collected the ．The randomized controlled trail (RCT) of 99Tc-MDP combined with methylprednisolone for treatment of TAO. were collected from database building through March 2019． According to inclusion and exclusion criteria, Ttwo researchers retrieved the searched the literature independently, extracted data and evalute methodological quality independently, according to same criteria. Meta analysis was performed with by Review Manager 5.3 software. Results．A total of 8 RCTs were identified with 644 patients．There was significant difference in the overall clinical effective rate between 99Tc-MDP combined with methylprednisolone and methylprednisolone alone （RR=1.14, 95% CI: 1.03-1.26, P=0.01）．Significant difierence was found in the effective rate of proptosis between intravenous injection of 99Tc-MDP with methyprednisone and methyprednisone only （RR=4.19， 95% CI： 2.38-7.37， P＜0.00001）. Meanwhile, great improvement was seen in diplopia (RR=1.64， 95% CI： 1.04-2.58， P=0.03), but there was no significant difference in disturbance of ocular  dyskinesiaeye movement (P=0.37). Conclusions Applying 99Tc-MDP combined with methylprednisolone is better than methylprednisolone alone for TAO , with less adverse reaction, which appears to be an effective treatment for TAO.]]></description>
<pubDate>2019/9/9 11:01:59</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[Du Yaru,Li Xuexi]]></author>
</item>
<item>
<title><![CDATA[The Relationship between Homocysteine and Anterior Ischemic Optic Neuropathy in Patients with Type 2 Diabetes Mellitus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905220000006]]></link>
<description><![CDATA[Objective: To investigate the relationship between serum homocysteine (Hcy) and anterior ischemic optic neuropathy (AION) in patients with type 2 diabetes mellitus . 
Methods One hundred patients with type 2 diabetes mellitus who treated in Hebei Eye Hospital from January 2016 to June 2019 were divided into two groups: group A (n = 53) without AION, group B (n = 47) with AION. Thirty-eight healthy volunteers were used as control group (group C). The serum levels of Hcy ,triglyceride cholesterol (TG), low density lipoprotein cholesterol (LDL-C),creatinine (Cr), gycosylated hemoglobin (HbA1c), blood pressure, best corrected visual acuity etc was detected. To analyze the correlation between serum Hcy level and the clinical indicators in anterior ischemic optic neuropathy (AION) in patients with type 2 diabetes mellitus .
Results The level of Hcy in group B was significantly higher than that in group A and group C [(13.87±5.02) ratio (11.83±3.49), and (11.06 + 3.62), all P ＜0.05].The group B HHcy incidence (36.2%) was significantly higher than that in group A (11.3%)and group C (10.5%).The level of Hcy was positively correlated with HbA1c (r=0.517，P=0.001) and negatively correlated with BCVA (r=-0.353，P=0.026) after adjustment for age, TG, LDL-C, Cr, systolic blood pressure, diastolic blood pressure, and course of diabetes mellitus.
Conclusion The level of Hcy in serum may be involved in the pathogenesis of AION in type 2 diabetic patients.Hcy may be a potential target for preventing and treating AION in type 2 diabetic patients.]]></description>
<pubDate>2019/9/6 14:45:44</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[fushixin,郭哲,lijinhe]]></author>
</item>
<item>
<title><![CDATA[Effect of orthokeratology lenses and frame glasses on accommodative parameters in myopic children by repeated measurement variance analysis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904160000002]]></link>
<description><![CDATA[Objective To study effects of orthokeratology on accommodation function in myopic children. Methods This was a retrospective clinical study. The clinical data of myopia children in our hospital from September 2015 to December 2018, who wore orthokeratology contact lens (Ortho-k) or Single vision lens（SVL）to control myopia were analyzed. 27 cases (54 eyes) with Ortho-k were all selected as the study group, the control group was matched from 108 cases (216 eyes) of the SVL group with the Propensity Score-matching (PSM) function of SPSS software. After matching, 27 cases treated with Ortho-k were compared to 27 cases treated with SVL. Accommodation function were assessed by accommodative amplitude (AA), accommodative sensitivity (AS), accommodative lag (Lag), negative relative accommodation (NRA), and positive relative accommodation (PRA) before and 1, 3, 6 and 12mo after treated. Results　There was no statistical significance in the differences of the accommodative parameters between groups（FAA=1.9，P=0.18；FAS=3.6，P =0.07；FLag =4.1，P =0.05；FNRA=0.3，P =0.60；FPRA=2.1，P＝0.16）；Wearing time had a significant effect on AA, AS, Lag, NRA and PRA of myopic children in two groups （FAA=4.7，FAS=5.6，FLag =10.2，FNRA=7.06，FPRA=0.1，all P＜0.05）. Meanwhile, there was an significant interaction effect on the accommodative parameters between wearing time and wearing types of the two groups（FAA=5.3，FAS=4.6，FLag =11.4，FNRA=3.4，FPRA=0.1，all P＜0.05）. AA, AS, Lag, NRA and PRA were improved significantly in Ortho-k group within 1 to 6mo after wearing. Conclusion Wearing orthokeratology can improve the accommodation function of myopic children, which may be one of the mechanisms by which they control myopia.]]></description>
<pubDate>2019/9/6 8:56:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[cheng jie,hao xiaolin,ling yu,yulu]]></author>
</item>
<item>
<title><![CDATA[Mechanisms of scar formation and research progress in anti-fibrosis therapy after glaucoma filtration surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901220000002]]></link>
<description><![CDATA[Filtering channel scarring and subsequent obstruction are the main cause of operation failure after glaucoma filtration surgery. During the process of scarring, human tenon's fibroblasts are transformed into myofibroblasts and secrete a large amount of extracellular matrix proteins. The derangement of the collagen fiber is also observed. A large number of studies have been carried out by domestic and foreign researchers on the treatment of postoperative filtering channel scarring. In this review we summarize the mechanisms of scar formation after glaucoma filtration surgery and corresponding research progress in recent years.]]></description>
<pubDate>2019/9/5 16:48:03</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[kongyanan,luhong]]></author>
</item>
<item>
<title><![CDATA[Analysis of corneal spherical aberration in patients with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905090000009]]></link>
<description><![CDATA[Abstract 
AIM: To investigate the distribution of corneal spherical aberration in patients with cataract.
METHODS: Retrospective study. 217 cases of age related cataract (217 eyes) were collected in the Central Hospital of Kaifeng from August 2017 to August 2018. Patients were divided into 3 groups according to age: 50~60 years(63 eyes)in group Ⅰ,61~70 years(107 eyes)in group Ⅱ,71~80 years(47 eyes)in group Ⅲ. Pentacam anterior segment analysis was used to measure the anterior and posterior corneal K-readings.The corneal spherical aberration of anterior、posterior and total were calculated on an area of 6mm diameter by Zernike analysis.
one-way ANOVA was used to compare among groups,the correlation among age、K-readings and corneal spherical aberration  was analyzed by Pearson correlation analysis. 
RESULTS:  The Mean   SD of total corneal spherical aberration were 0.248 0.051μm、0.317 0.092μm、0.382 0.108μm  respectively for group Ⅰ、Ⅱ、Ⅲ,and 0.311 0.098μm for all the patients.There was no difference among 3 groups for anterior、posterior corneal K-readings and posterior corneal spherical aberration（F=2.684、0.957、0.371，P＞0.05），statically significant were found for the anterior and total corneal spherical aberration（F=34.434、32.896，P＜0.05）.The anterior 、posterior corneal K-readings and posterior corneal spherical aberration had no correlation with age（r=0.040、0.066、0.097,P＞0.05）.The anterior and total corneal spherical aberration were positively correlated with age(r=0.506、0.509，P＜0.05).
CONCLUSIONS:  The total corneal spherical aberration measured by Pentacam might be higher than that reported in previous studies.The anterior and total corneal spherical aberration increased with age ,and then the posterior corneal spherical aberration was not]]></description>
<pubDate>2019/9/5 16:38:49</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[mu hongmei,wang xin,zhukeke]]></author>
</item>
<item>
<title><![CDATA[Sleep apnea hypopnea syndrome, nocturnal hypotension and nonarteritic anterior ischmic optic neuropathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904220000004]]></link>
<description><![CDATA[Objective: To investigate the relationship among sleep apnea hypopnea syndrome (SAHS), nocturnal hypotension (NHP) and nonarteriticanterior ischmic optic neuropathy (NAION). Methods: The retrospective study participants included 31 patients with NAION and 31 age- and sex-matched controls. Twenty-four hour ambulatory blood pressure monitoring was used to evaluate the presence of NHP in NAION group and in control group. Berlin questionnairewasinvolved to evaluate the risk of SAHS. All participants underwent full-night respiratory polysomnography for monitoring apnea-hypopnea index (AHI), minimum oxygen saturation (MOS). Results: 23 NAION patients (74.19%) presented with NHP, which was found in 14 control subjects (45.16%). The incidence of NHP was significantly higher among NAION patients compared to the controls (p=0.020).Of the 31 NAION patients, 22patients (70.97%) had SAHS, compared to 13 (41.93%) control subjects.Logistic regression analysis showed that NHP (OR =2.762, 95%CI:1.275-3.746)、AHI(OR=2.959, 95%CI:1.478-6.432) and MOS(OR=3.058,95%CI:1.734-7.743)were risk factors for NAION. Conclusion:SAHS and NHP were related with NAION. Taking precautions against SAHS and NHP may be crucial to the prevention and cure of NAION.]]></description>
<pubDate>2019/9/5 16:32:49</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen Lian,He Ke,Jiang Zhao,Li Luxi,Li Xiaoqing,Liu Ying,Shao Ming,Zhang Peng]]></author>
</item>
<item>
<title><![CDATA[The value of serum amyloid A (SAA) in the clinical diagnosis of infectious endophthalmitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905080000008]]></link>
<description><![CDATA[&#8226; AIM: To investigate the clinical value of serum amyloid A (SAA) in the diagnosis of infectious endophthalmitis. 
&#8226; METHODS: A total of 270 patients admitted to the Eye Hospital of Wenzhou Medical University from June 2016 to March 2019 were collected, including 116 patients with infectious endophthalmitis as the experimental group and 154 non-infectious patients as the control group. The levels of SAA was detected by colloidal gold immunochromatography. Variables were compared using Mann-Whitney U test and diagnostic value was measured by using receiver operating characteristic (ROC) curve. 
&#8226; RESULTS: The median levels of SAA in experimental group and control group were 14.98 mg/L and 2.565 mg/L, respectively，the difference between the two groups was statistically significant (P<0.001); the median levels of CRP and WBC had statistic difference between two groups , respectively ( P<0.001). The area under the ROC curve of SAA, CRP and WBC for diagnosis of infectious endophthalmitis were 0.772、0.638 and 0.618 respectively. The optimal cut-off value corresponding to the maximum value of Youden index was 6.975mg/L by SAA, the sensitivity was 63.79% and the specificity was 84.42%.
&#8226; CONCLUSION：SAA combined with CRP and WBC can improve the diagnostic efficacy of infective endophthalmitis. SAA can provide useful reference information for the assistant diagnosis of infectious endophthalmitis, which is worthy of clinical application.]]></description>
<pubDate>2019/9/5 16:16:31</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen Peng fei,Li Ya li,Wang Da xuan,Yang Yuan yuan,Zheng Mei qin]]></author>
</item>
<item>
<title><![CDATA[Progress in clinical trials of LCA2 gene therapy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904180000006]]></link>
<description><![CDATA[Leber’s congenital amaurosis (LCA) is a genetic eye disease that can cause blindness. Infants with LCA may have a severe low vision or loss of vision at the early stage. The LCA2 type of this disease is related to RPE65 mutation. According to previous studies, there is no effective treatment for genetic retinal diseases including LCA2. In recent years, with the advances in gene therapy technology, great progress in treatment of genetic retinal diseases has been made, among which the most successful one is the gene therapy of LCA2. This paper briefly introduces the development of the gene therapy of LCA2, and reviews the correlation between age and injection type, dosage, injection method, measuring method as well as therapeutic effect and the stability of therapeutic effect in previous clinic trials, which provides reference and clinical treatment experience for the clinical application of the gene therapy of LCA2 in China.]]></description>
<pubDate>2019/9/5 10:37:22</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[zhaoruyi]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of autologous penetrating keratoplasty in the treatment of corneal blindness]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905050000003]]></link>
<description><![CDATA[Objective  To investigate the clinical effect of autologous penetrating keratoplasty in the treatment of corneal blindness. Methods  8 patients with corneal blindness were treated by autologous penetrating keratoplasty in our hospital from 2014-01 to 2018-12. Using retrospective analysis, the patients were followed up for one year. To observe the intraoperative complications and postoperative conditions such as visual acuity,corneal transparency,and other were observed. Results  The uncorrected visual acuity of all the 8 patients was greater than 0.08, and the rate of restoration of visual acuity was 100%(8/8). The corrected visual acuity of 5 patients (5 to 8) was more than 0.3 one month after operation. The corrected visual acuity of 3 patients (3 to 8) with severe cataract before operation was improved to 0.08~0.2. One year later，all the corneal grafts in the recipient eyes were transparency and no recurrence of infection or secondary infection occurred in all 8 patients. Conclusion  Corneal graft is easy to grow&#160;and there are no exclusion reactions , fewer postoperative complications after autologous corneal transplantation. So, corneal implants can remain transparent for a long time, and the surgery cost is lower. Autologous corneal transplantation can not only provide long-term useful vision for patients with monocular blindness combined with corneal blindness, but also reduce their financial burden and bring great benefits to patients.]]></description>
<pubDate>2019/9/4 12:13:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hao zhao qin]]></author>
</item>
<item>
<title><![CDATA[Clinical and pathological observation of 455 cases of orbital soft tissue tumors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905150000006]]></link>
<description><![CDATA[Objective To investigate the clinicopathological features of orbital soft tissue tumors. Methods A retrospective analysis of 455 cases of orbital soft tissue tumors from November 2003 to November 2018 in Xi'an NO.4 Hospital was performed to observe the clinical features, pathological classification and pathological features of rare tumors and review the literature. Results Among the 455 cases of orbital soft tissue tumors, 421 (92.5%) were benign tumors, including 258 cases of cavernous hemangioma, 58 cases of capillary hemangioma, 16 cases of neurofibroma, 15 cases of fibroids, and 14 cases of nerve sheath； 27 cases (5.9%) of intermediate type, including 23 cases of solitary fibrous tumor (SFT), 2 cases of low grade malignant fibrous histiocytoma and 2 cases of low grade malignant mucinous neurofibroma; Malignant in 7 cases (1.5%), including 2 cases of orbital malignant SFT, 2 cases of myeloid sarcoma (MS)，One case each of myxoid liposarcoma (MLS), spindle cell undifferentiated sarcoma and the peripheral primitive neuroectodermal tumors (PNET). Immunohistochemistry and molecular detection of some cases showed that the application of new antibodies such as STAT6 and molecular detection technology can improve the diagnostic accuracy. Conclusion Among the orbital soft tissue tumors, benign tumors account for the majority, and cavernous hemangioma in vascular tumors is the most，and there are some rare benign soft tissue tumors such as Erdheim-Chester diease (ECD) 、sand granules、plasmmomatoid ossifying fibroma (POF)、 leiomyomas and myxoma; Intermediate and malignant tumors are rare such as SFT、MLS、spindle cell undifferentiated sarcoma and MS，they are often difficult to diagnose ，but now new immunohistochemical antibodies and molecular detection technology can improve the accuracy of diagnosis.]]></description>
<pubDate>2019/9/4 12:03:12</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[cai feng mei,li yuan peng,liu hui,ren yu jie,wang hui fang,yang jing ru]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on transscleral sutured fixation intraocular lens implanted in the capsular bag for subluxated lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903250000005]]></link>
<description><![CDATA[AIM: To investigate the clinical effect of transscleral sutured fixation intraocular lens (IOL) implanted in the capsular bag combined with phacoemulsification for subluxated lens (SL). METHODS: A prospective study of 18 consecutive cases (18 eyes) with SL (≤270°) was treated with phacoemulsification by Nagahara’s chop method combined with the iris hook. Then according to the extent of SL, one or two IOL haptics were transscleral sutured suspension in the capsular bag. Moreover, two cases were performed 25G minimal invasive vitrectomy. The clinical efficacy was observed such as visual acuity, best corrected visual acuity (BCVA), intraocular pressure (IOP), the position of IOL and complications. RESULTS: All cases were performed successfully. With following-up ranged from 6 to 12 months, The BCVA was improved obviously, which had significant difference contrasted to that of preoperation (t=7.30, P＜0.01). All case’s IOP ≤21mmHg, the position of IOL were normal without dislocation. No several complications took pace in intraoperative or postoperative surgical process. CONCLUSION: Without implanting capsular tension ring (CTR), IOL in the capsular bag sutured fixation by one or two haptics suspension is an alterative approach for SL. This method maintains the position of IOL and rehabilitates visual acuity, and obviates CTR dislocation. So this way is effective and economical to be accepted by some basic hospital.]]></description>
<pubDate>2019/9/4 10:25:32</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[he  liye,huang rong,liang liang,wu minxing,wu ping,zhang haijiang]]></author>
</item>
<item>
<title><![CDATA[Advances in the study of induced pluripotent stem cells in the treatment of age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902250000008]]></link>
<description><![CDATA[Age-related macular degeneration is the main cause of blindness in middle-aged and elderly people, seriously affects the quality of life of patients, but there is no effective therapy. As the disease progresses, the retinal pigment epithelial cells gradually degenerate and eventually cause irreversible damage to vision. The emergence of induced pluripotent stem cells provides a source of transplantable retinal pigment epithelial cells, avoiding immune and ethical issues, but still needs to overcome many obstacles and difficulties.]]></description>
<pubDate>2019/9/3 18:32:45</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[luyijie,Qin Bo,Qin Shan]]></author>
</item>
<item>
<title><![CDATA[Corneal Endothelial Cells and Corneal Thickness in Congenital Cataract Patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904030000003]]></link>
<description><![CDATA[AIM：To assess corneal endothelial cells and corneal thickness in congenital cataract patients, which contributes to studying the characteristics and mechanism of the disease.
METHODS：From August 2014 to December 2018, 141 patients diagnosed with congenital cataract before surgery in our hospital were analyzed retrospectively. Their endothelial cell density (ECD), average size (AVE), standard deviation of size (SD), coefficient of variation (CV), Hexagonality (Hex) and central corneal thickness (CCT) were measured with non-contact specular microscope. The data were statistically analyzed using partial correlation analysis to detect the correlation between patients’ ECD, AVE, SD, CV, Hex, CCT and age, and we conducted curve fitting with multiple stepwise regression. We compared male and female patients’, bilateral and unilateral cataract’s parameters above by covariance analysis.
RESULTS：The correlation between patients’ ECD, AVE, SD and age was significant, and the fitting curve was obtained with equation ECD=3957.33-306.62*ln(age)、AVE=178.77+27.39*ln(age) and SD=77.13*e0.013*age respectively. CV was significantly greater in female patients than that in male patients (P=0.044). SD and CV was significantly greater in right eyes of bilateral cataract than that in affected eyes (P=0.037, P=0.028 respectively) and healthy eyes (P=0.007, P=0.003 respectively) from unilateral cataract, Hex was significantly less in right eyes of bilateral cataract than that in affected eyes (P=0.006) and healthy eyes (P=0.009) from unilateral cataract, CCT was significantly greater in right eyes of bilateral cataract than that in healthy eyes (P=0.041) from unilateral cataract.
CONCLUSION：Congenital cataract may affect corneal endothelial cells and corneal thickness, especially SD, CV, Hex and CCT. Patients’ ECD, AVE and SD changes with age. Female patients may have greater CV than male patients.]]></description>
<pubDate>2019/9/3 16:07:09</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Feng Bing-Kai,Feng Qi-Gao,Kuang Long-Hao,Liu Jin-Chao,Su Jing-Jing,Wang Shi-Dan]]></author>
</item>
<item>
<title><![CDATA[Comparision on the efficacy of transscleral cyclophotocoagulation with two different parameters]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904290000004]]></link>
<description><![CDATA[Abstract
Objective：To compare the efficacy of transscleralcyclophotocoagulation(TSCP) with twodifferent laserparameters．
Methods：A total of 46 cases with refractory glaucoma(46 eyes) who underwent TSCP from January 2014 to January 2019,were analyzed retrospectively.According to the laser parameters,all cases were divided into low-power group(treated by low-power TSCP)and conventional parameter group(treated by conventional parameter TSCP)．Intraocular pressures(IOP)，best-corrected visual acuity(BCVA)，number of anti -glaucoma drugs and complications were observed and compared between the two groups．
Results：There was no significant difference of IOP between the two groups at post-operative 1 d, 1 wk, 1mo and 3 mo(all P>0.05). The total success rate was 87%(20/23) in the low-power group while 83%（19/23）in the conventional parameter group (P=1.000).The overall incidence of complications of the low-power group(39%) was lower than that of the conventional parameter group（78%）(P=0.007) at post-operative 3 mo . The early postoperative pain score of the low-power group  was significantly lower than that of the conventional parameter group(P=0.007).
Conclusion：Compared with conventional parameters,TSCP with lower power may reduce IOP similarly with less pain and fewer complications.]]></description>
<pubDate>2019/9/2 15:32:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wang Fei,xie zhan,Yang qin]]></author>
</item>
<item>
<title><![CDATA[The correlation between vitamin D deficiency and age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904090000008]]></link>
<description><![CDATA[AIM：To explore the correlation between vitamin D(Vit-D) deficiency and age-related macular degeneration(ARMD). 
METHODS：A total of 423 cases of middle-aged and aged outpatients(age>45 years) who participated in the physical examination in ophthalmology clinic of Yuncheng First Hospital during Feb 2018 to Feb 2019 were included in the cross-sectional study. The clinical information (including sex, age, family history of ARMD, etc.) and biochemical indices (including 25-hydroxyvitamin D [25(OH)D], etc.) were collected. The correlations between serum 25(OH)D level and clinical information, as well as biochemical indices, were analyzed. The outpatients were divided into ARMD group (231 cases) and non-ARMD group (192 cases) according to the ARMD situation in the study. The correlation between Vit-D deficiency and ARMD was analyzed. 
RESULTS：Serum 25(OH)D level was positively correlated with the male, duration of outdoor light exposure(P<0.05),and negatively correlated with age, smoking and drinking (P<0.05).Binary logistic regression analysis showed that Vit-D deficiency was a risk factor associated with ARMD(OR=1.980,95% CI:1.829-2.201,P<0.01). Other associated factors included age, sex, hypertension, diabetes, low-density lipoprotein cholesterol(LDL-C), and duration of outdoor light exposure>5h,which were also risk factors associated with ARMD.
CONCLUSIONS：Nutritional imbalance due to Vit-D deficiency might be associated with the occurrence of ARMD. Appropriate sun exposure or vitamin D supplements could contribute to preventing the development of ARMD.]]></description>
<pubDate>2019/9/2 15:23:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Zhu Yuedi]]></author>
</item>
<item>
<title><![CDATA[Delphinidin Protects retinal against Light-induced  oxidative damage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903010000002]]></link>
<description><![CDATA[Objective: To investigate the effects of Delphinidin (Dp) on oxidative injury in retina caused by photoinduction.
Methods: The 661W cells were divided into three different groups including the normal group, the photoinduction group, the group of co-treatment between photoinduction and Dp. The viability of cells in each group was tested by CCK-8 method; The activity of LDH released by the cells in each group was detected. The change in oxidative stress of TBARS / SOD/ GSH-Px/GST in cells were detected; The rats were randomly divided into 3 groups: blank group, model group, and Dp group in order to compare the changes in the cell tissue of retina by HE staining method. The enzyme-linked immunosorbent assay (ELISA) was utilized to investigate the changes in oxidative stress of the cell tissue.
Results: Compared with the normal group, the viability of cells in the photoinduction group apparently decreased. While compared with the photoinduction group, the viability of cells in the co-treatment group distinctly increased with a significant difference (P< 0.05). In contrast to the normal group, the activity of LDH in this group was enhanced after illumination. And LDH released by the cells decreased significantly after being influenced by illumination and Dp of different concentration. It was obviously shown by the effect of 5-10 μmol/ L. The difference was statistically significant (P<0.05). In comparation with the normal group, TBARS in the cells was significantly increased after illumination, while the viability of SOD, GSH-Px and GST in the antioxidant enzyme system significantly decreased. After the Dp treatment, TBARS in the cells decreased, but the viability of SOD and GSH-Px. GST activity was improved. The difference was statistically significant (P<0.05), especially in Dp at 5 μmol/L. The results of the animal experiments indicated that Dp could protect the retinal tissues of the rats. Compared with the model group, TBARS in the Dp treatment group reduced, while the percentages of SOD, GSH-Px and GST significantly increased. The differences were statistically significant (P<0.05).
Conclusion: Dp can alleviate the injury in retina caused by photochemical factors. This study provides the experimental reference for the research on the mechanism of oxidative damage and the protection for photoreceptor cells.
Key words: Delphinidin; retinal photochemical damage; 661W cells; animal experiment; oxidation-antioxidant system]]></description>
<pubDate>2019/9/2 11:37:50</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[chenwei,dujingchang,liutingting,pengjiayuan,wuailin,yangliqing,yuxiaoping,zhongqian,zuyanfeng]]></author>
</item>
<item>
<title><![CDATA[The influence and qualitative evaluation of ocular axis length, corneal radius and the ratio on juvenile and Children's Refraction error]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906160000002]]></link>
<description><![CDATA[[ Abstract ] Objective  To analyze the correlation between refractive status and refractive factors, to explore the influence of ocular axial length ( AL ) ,mean corneal radius of curvature ( CR ) and their ratio on refractive status of children and adolescents, to qualitatively evaluate the role and significance of AL/CR in myopia of children and adolescents. Methods  816 cases ( 1632 eyes ) of children and adolescents aged 3 to 16 years old suspected ametropia were selected in the Affiliated Eye Hospital of Nanjing Medical University from December 2017 to December 2018. Their uncorrected visual acuity ( UCVA ), axial length ( AL ) and corneal radius of curvature ( CR ) were measured. Retinal examination and subjective optometry were performed after cycloplegia, and equivalent spherical power ( SE ) was recorded. Among the results of 816 cases (1632 eyes) of children and adolescents aged 3 - 16, 773 ( 94.7% )  were ametropia, and 548 were myopic, accounting for 70.9%, with the highest proportion of myopic children aged 7 - 14. The differences（one eye） of AL,  and AL/CR among the subjects in different refractive groups were statistically significant ( p < 0.001). The correlation analysis results showed that in children with moderate hyperopia，moderate myopia，high myopia or at an older age，the correlation was more significant between the SE and AL, AL/CR. Compared with gold standard cycloplegic optometry, AL/CR has a sensitivity of 0.880, specificity of 0.916, accuracy of 90.1%, Kappa coefficient of 0.76 and ROC area was 0.954(P<0.01 ). Conclusion The proportion of myopia among children and adolescents gradually increases and shows a large increase after 7 years old. Among them, the correlation between SE and AL, AL/CR is stronger for children and adolescents with moderate hyperopia, moderate and high myopia and older age. The AL/CR is highly accurate in the diagnosis of myopia in adolescents and children．]]></description>
<pubDate>2019/9/2 10:53:34</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[caijianghuai,likeran,liqiaolin,xuxiangzhong]]></author>
</item>
<item>
<title><![CDATA[Etiological characteristics and related factors of infectious endophthalmitis after cataract surgery in the elderly and its prevention]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903220000005]]></link>
<description><![CDATA[Objective To explore the etiological characteristics and related factors and prevention of infective endophthalmitis after cataract surgery in the elderly. Method The clinical data of 31365 elderly cataract patients in our hospital from January 2016 to January 2018 were retrospectively analyzed. The incidence of infective endophthalmitis was analyzed, and the etiological characteristics and related risk factors of infective endophthalmitis were analyzed. Result A total of 36 pathogenic bacteria were detected in 28 patients, including 9 strains of Staphylococcus epidermidis (25.00%), 9 strains of Pseudomonas aeruginosa (25.00%) and 8 strains of Bacillus (22.22%). Pseudomonas aeruginosa and Bacillus have strong resistance to cefazolin, cefotaxime and amoxicillin; high sensitivity to cefoperazone-sulbactam and meropenem; Staphylococcus epidermidis has strong resistance to penicillin, erythromycin and azithromycin, and high sensitivity to vancomycin, furantoin and minocycline. Multivariate logistic regression analysis showed that age (≥ 70 years old), diabetes mellitus, operation time (≥ 15 minute) and intraoperative vitreous overflow were independent risk factors for infective endophthalmitis after cataract surgery in elderly patients (P < 0.05). Conclusion Staphylococcus epidermidis, Pseudomonas aeruginosa and Bacillus are the most common pathogens of infective endophthalmitis after cataract surgery in the elderly. Age (≥ 70 years old), diabetes mellitus, operation time (≥ 15 minute), intraoperative vitreous overflow are the independent risk factors for infective endophthalmitis after cataract surgery in the elderly.]]></description>
<pubDate>2019/8/27 10:22:11</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liu tie]]></author>
</item>
<item>
<title><![CDATA[Progress in the treatment of neovascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902210000001]]></link>
<description><![CDATA[[Abstract] Neovascular glaucoma (NVG) is a refractory blinding eye disease that adds a heavy burden to society. The incidence of neovascular glaucoma is related to a variety of factors, such as retinal ischemia and hypoxia, inflammation and trauma. There are more than 40 diseases that can cause it to occur, among which the most common in clinical is diabetic retinopathy and central retinal vein occlusion. Because of its complex etiology and the pathogenesis remains unclear, clinical treatment is extremely difficult. This paper summarizes some related researches in recent years. Finally, the onset and treatment of neovascular glaucoma are elaborated in order to be expected to help clinical work.]]></description>
<pubDate>2019/8/27 10:07:28</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[he zhi cheng,shi chun sheng]]></author>
</item>
<item>
<title><![CDATA[Using bioengineering cornea in the lamellar keratoplasty treatment of infectious keratitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906280000001]]></link>
<description><![CDATA[Objective  To observe the efficacy of bioengineering cornea in the lamellar keratoplasty treatment of infectious keratitis, and to evaluate it’s clinical value and significance, comparing with human corneal transplantation and autogenous conjunctival flap covering. Methods  35 eyes in 35 patients with infectious keratitis requiring surgical treatment in our hospital were divided into three groups: Observation group (n=15) : received lamellar keratoplasty with bioengineered cornea; Control group 1 (n=10): received lamellar keratoplasty with conserved human cornea; Control group2 (n=10): received autogenous conjunctival flap covering for corneal ulcer. The vision, infection control and corneal transparency were observed lasting for 3-20 months. Results  In the Observation group, corneal infection was controlled in 15 eyes after operation and except for 1 case with cornea opacity during follow-up, the other 14 eyes remained basically transparent. In the Control group 1, 9 corneal grafts were transparent, except for 1 case of viral keratitis experienced corneal opacity because of virus recurrence. In the Control group 2, corneal ulcer were scar recoveried in 9 eyes, except for 1 case of aggravated fungal corneal ulcer infection with later removing of eye content. Conclusion  Bioengineered cornea is a novel alternative material of human cornea, which plays a significant role in resolving the contradiction between the increasing keratopathy and donor?cornea?shortage.]]></description>
<pubDate>2019/8/26 14:06:59</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lin Li]]></author>
</item>
<item>
<title><![CDATA[Update on the compressive optic neuropathy from the intracranial hypertension treated by optic nerve sheath fenestration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902150000001]]></link>
<description><![CDATA[Optic nerve sheath fenestration (ONSF), also known as optic nerve sheath decompression, was first proposed by Wecker in 1872. The procedure involves cutting incisions or windows in the retrabulbar optic nerve sheath to release the cerebral spinal fluid from the subarachnoid space of the optic nerve, reducing the pressure surrounding the optic nerve. With the development of surgical instruments and procedures, the safety of ONSF has been significantly improved with infrequent complications. Through the past three decades, more and more ophthalmologists realized that ONSF is an effective surgical treatment to stabilize or improve visual loss in idiopathic intracranial hypertension (IIH). Additionally, much progress in the use of ONSF has been made on secondary intracranial hypertension due to cerebral venous sinus occlusion, Cryptococcal meningitis, and intracranial mass or tumors. In this paper we review the application of ONSF in IIH, and secondary intracranial hypertension. From the review, it indicates ONSF is a good surgical alternative for ophthalmologists. It also indicates that ONSF can be used to prevent or halt progressive visual loss associated with intracranial hypertension, particularly when other treatment modalities fail to protect vision.]]></description>
<pubDate>2019/8/26 11:42:33</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Chen  Hui,zhangqian]]></author>
</item>
<item>
<title><![CDATA[Analysis of cardiovascular risk factors and visual function evaluation of nonarteritic anterior ischemic optic neuropathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201906150000004]]></link>
<description><![CDATA[Objective  To investigate the effect of cardiovascular risk factors on the occurrence of nonarteritic anterior ischemic optic neuropathy (NAION) and visual functions of the patients.  Methods Sixty-eight patients diagnosed as initial ipsilateral NAION (68 eyes) in NAION group and another 68 patients (68 eyes) matched in age, gender and systemic diseases in Control group were selected from June 2014 to June 2016 were enrolled in this study and evaluated for their levels of homocysteine (Hcy), blood lipids, folic acid and vitamin B12, as well as carotid Doppler ultrasonography. The visual functions were also examined in patients with NAION. Results The levels of Hcy (24.8±13.9 umol/L), total plasma cholesterol (4.5±1.0 mmol/L), triglyceride (2.0±0.9 mmol/L) and low-density lipoprotein (2.8±0.8 mmol/L) in NAION patients were significantly higher (P<0.05) than those in Control group (11.1±8.2, 3.8±0.7, 1.5±0.5 and 2.3±0.5 mmol/L) while the level of vitamin B12 decreased significantly (315.6 ±214.5 pg/ml, P<0.05) in NAION group in comparison with those (467.9±198.2 pg/ml) in Control group. However, no significant differences in the artery resistance and inner diameter of the internal carotid were detected between the two groups. The mean deviation (MD) of the visual field was 16.6±7.5 dB in NAION group. The levels of Hcy, vitamin B12, folic acid and blood lipid and the presence of systemic diseases were not the risk factors for the visual field damage in NAION patients. MD value was associated with the amplitude and peak latency of P100 waves. Conclusion Hyperhomocysteinemia, hyperlipidemia and low vitamin B12 are the risk factors of in NAION patients. These risk factors, however, are not related to the extent of visual field damage. To some extent, the amplitude and peak latency of visual evoked potentials can reflect the extent of visual field damage.]]></description>
<pubDate>2019/8/22 16:22:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[He Yanru]]></author>
</item>
<item>
<title><![CDATA[Transition of classification criteria and new progress in diagnosis of Sjogren's syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903110000008]]></link>
<description><![CDATA[Sjogren's syndrome (SS) is a complex connective tissue disease, with an incidence only secondary to rheumatoid arthritis. The initial record was case reports in the late 19th century. In 1930, Henrik Sjogren proposed the conception of “Keratoconjunctivitis Sicca” for the first time, and preliminarily realized that Sjogren's syndrome was a systemic disease. Subsequently, the discovery of specific autoantibodies and the application of labial biopsy technique significantly improved the accuracy for Sjogren’s syndrome diagnosis. As the understanding the disease improving, different classification criteria were proposed to improve the diagnostic accuracy. However, there is still no classification criteria that can be applied  as diagnostic criteria so far due to uncovered pathological mechanism of the disease. Currently, comprehensive managements are required with the cooperation of rheumatology, ophthalmology, and stomatology department. Further exploration of the pathogenesis and development of new diagnostic tools are expected to improve the diagnosis of Sjogren′s syndrome. The paper aims to review the development of the classification criteria and to propose new ophthalmic examinations in order to improve the diagnosis of Sjogren's syndrome.]]></description>
<pubDate>2019/8/22 16:21:26</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Hao Ran,LI XUEMIN]]></author>
</item>
<item>
<title><![CDATA[The Mechanism of blue light damaged retina and its protection]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903080000001]]></link>
<description><![CDATA[Blue light is an important part of natural light. Its wavelength is mainly between 400nm and 500nm,which is a kind of short-wavelength light and a part of the high-energy visible spectrum.The damage of Blue light refers to the photochemical action caused by radiation of this wavelength, resulting in damage to the retina. In the visible light, blue light has the highest sensitivity to the retina and the strongest penetrating power, so the photochemical damage is the strongest. The primary harm is to damage retinal pigment epithelium (RPE) and retinal photoreceptor cells.The research on the protection against the damage of blue light has been gradually carried out. In this paper, the research progress of its protective mechanism is discussed based on the currently study.]]></description>
<pubDate>2019/8/22 16:21:04</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[luyijie,qinbo,qinshan]]></author>
</item>
<item>
<title><![CDATA[Study on visual quality and patient satisfaction after astigmatic multifocal intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201905230000013]]></link>
<description><![CDATA[AIM：To observe the postoperative visual quality and patient satisfaction of AT LISA Toric 909MP(909M) astigmaticcorrected multifocal IOL and AT TORBI709M (709M) astigmaticcorrected single-focus IOL after phacoemulsification.
METHODS：Patientswithage-relatedcataract andcornealastigmatism(>1.0D)were enrolledandacceptedphacoemulsificationcombinedwithimplantation of intraocularlens(IOL)in our hospitalduringDecember 2017 and December 2018.Fortycases(56eyes)weredividedintotwogroupsaccordingto whichIOLthey chose,multiple focal astigmatism(909M)groupincluded23cases(35eyes),single focal astigmatism(709M)groupincluded 17cases(21 eyes), Three monthspostoperatively,thevisualacuity，defocuscurve, residual astigmatism degree, rotationalstabilityof the IOL, postoperative visual quality analysis and patient satisfactionwereevaluated.
RESULTS：At3monthspostoperatively,uncorrected distance visual acuity (UDVA)andcorrected distanceacuity in the two groups were significantly improved (P<0.05).The defocus curve showed that 909Mgrouphad two visual acuity peaks at 0D and -2.5D, and a low peak at -1D—-2.5D, 709Mgroup had the visual peak only at 0D.Spectacle independency was achieved by 91%（21/23）of patients in the 909M group and 18%（3/17）in the 709M group.
CONCLUSION：Both ofthe909M and 709M had good correction effect for cataract combined with astigmatism,Itprovidedbetter rotational stability. In addition,909M providedexcellentdistance,nearvisualoutcomes,and acceptable intermediate vision.Atthesametime,it improved thespectacle independencyand satisfaction of cataract patients combined with astigmatism.]]></description>
<pubDate>2019/8/13 10:52:48</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wuqiong]]></author>
</item>
<item>
<title><![CDATA[Effect of Salvia ligustrazine on non-arteriti canterior ischemic optic neuropathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902270000005]]></link>
<description><![CDATA[Abstract  Non-arterial anterior ischemic optic neuropathy seriously affect the visual function of patients, but its pathogenesis is complex and unclear at present. OBJECTIVE To observe the mechanism of Salvia ligustrazine in non-arterial anterior ischemic optic neuropathy. Method Patients with non-arterial anterior ischemic optic neuropathy in Shaanxi hospital of traditional Chinese medicine from September 2016 to may 2018 were divided into control group (40 cases) and treatment group (60cases) .All patients received oral hormone (1mg/kg) and local injection of compound anisodine hydrobromine. In the treatment group, 10ml of Salvia ligustrazine was intravenous infusion ; in the control group, 0.9% sodium was intravenous infusion. The treatment was planned for 14 days. To observe the visual acuity recovery of patients in the two groups, ELISA assay was used to detect the IL-1β and TNF-α levels in the two groups, and Western blot was used to detect the protein expression levels of Bcl-2and and Caspase-3in the two groups. Results 1. The visual acuity of the two groups was significantly improved after treatment compared with before treatment, and the difference was statistically significant (P < 0.05) . 2.The levels of IL-1β and TNF-α in both groups were significantly lower after treatment than before treatment, and the effect was significantly better in treatment group, and the difference was statistically significant (P < 0.05). 3. The protein expression levels of Bcl-2 in the treatment group was significantly higher than that in the control group, and caspase-3 expression was significantly lower in the treatment group than that in the control group, with significant differences (P< 0.05). Conclusion Salvia ligustrazine can not only reduce the inflammatory level , but also inhibit the occurrence of apoptosisin in patients with non-arterial anterior ischemic optic neuropathy.]]></description>
<pubDate>2019/8/13 10:22:44</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[hanzhihua]]></author>
</item>
<item>
<title><![CDATA[Study on the anti-inflammatory mechanism of emodin in rats with aspergillus fumigatus keratitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812200000003]]></link>
<description><![CDATA[AIM: To study the anti-inflammatory mechanism of emodin in rats with Aspergillus fumigatus keratitis.
Methods: The model of Aspergillus fumigatus keratitis was established and divided into model group and emodin group, 8 in each group and 10 in the normal group. The emodin group was treated with 0.05 ml rhubarb, and the model group and the normal group were treated with saline of equal volume. The inflammation index of rat cornea was counted. The pathological characteristics of rat cornea were observed. The levels of Tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), intercellular adhesion molecule-1 (ICAM-1) were measured by enzyme-linked immunosorbent assay (ELISA). Peroxisome proliferator-activated receptor (PPAR), MAPK and NF-kappa B protein were detected by tern blot.
Results: Corneal inflammation index, corneal inflammatory cell count, TNF-α, IL-6 and ICAM-1 levels in model group were higher than those in normal group (P < 0.05); corneal inflammation index, corneal inflammatory cell count, TNF-α, IL-6 and ICAM-1 levels in emodin group were lower than those in model group (P < 0.05); corneal inflammation index, corneal inflammatory cell count, TNF-α, IL-6 and ICAM-1 levels in emodin group were higher than those in model group (P < 0.05). There was statistical difference in the normal group (P < 0.05). The expression of PPAR in model group was lower than that in normal group, and the expression of MAPK and NF-κ B was higher than that in normal group (P < 0.05); the expression of PPAR in emodin group was higher than that in model group, and the expression of MAPK and NF-κ B was lower than that in model group (P < 0.05); the expression of PPAR in emodin group was lower than that in normal group, and the expression of MAPK and NF-κ B was higher than that in normal group (P < 0.05).
Conclusion: Emodin has a significant effect in the treatment of Aspergillus fumigatus keratitis model rats. By regulating PPAR, MAPK and NF-κ B protein, it can improve the levels of TNF-α, IL-6 and ICAM-1 inflammatory factors and play an anti-inflammatory role.]]></description>
<pubDate>2019/8/12 21:21:25</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[GOU Xiaomei,LI Xueli,SUI Yuan,ZHOU Lixia]]></author>
</item>
<item>
<title><![CDATA[Study on the short-term efficacy and psycological influence of Praprofen Eye Drops on moderate and severe dry eyepatients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904250000001]]></link>
<description><![CDATA[Objective: To evaluate the short-term clinical efficacy of pralofen eye drops in the treatment of moderate and severe dry eyes and the effect on patients' psychological status. Methods: From January to December 2018, 318 patients with moderate and severe dry eye disease who were treated in our hospitalwere selected. The patients were divided into the experimental group (238 cases) and the control group (80 cases) using the random number table method, and were treated with pralofen eye drops and sodium hyaluronate eye drops, respectively. The general data of the patients were statistically analyzed. Before treatment, 7 days after treatment, 14 days after treatment, 28 days after treatment,the patients' scores of conscious symptoms and signs were investigated by questionnaire, the degree of conjunctival congestion, tear breakup time, corneal fluorescein staining and tear secretion were examined, and the degree of anxiety and depression were evaluated. Results: There was no significant difference in general data between the two groups (P>0.05).In terms of patients' scores of conscious symptoms and signs, degree of conjunctival congestion, tear breakup time, corneal fluorescein staining and tear secretion, the experimental group was significantly improved 7 days after treatment, and the effect was more significant with the prolonged treatment, while the control group was gradually improved 14 or 28 days after treatment. At the same treatment time point, the efficacy of the experimental group was significantly better than that of the control group, and the difference was statistically significant (P<0.05).With the improvement of the condition after treatment, the anxiety or depression symptoms of the patients were improved. The experimental group was significantly improved 7d after treatment, while the control group was gradually improved 14d or 28d after treatment. At the same treatment time point, compared with the control group, the anxiety and depression degree of the patients in the experimental group were significantly reduced (P<0.05). Conclusion: Praprofen eye drops has a quick onset and significant curative effect in the treatment of xerophthalmia. Patients' self-consciousness symptoms and signs are significantly improved, conjunctival congestion and corneal fluorescein staining are reduced, tear breakup time is prolonged, tear secretion is increased, and anxiety or depression are significantly improved.]]></description>
<pubDate>2019/8/12 14:12:37</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yangmaojun]]></author>
</item>
<item>
<title><![CDATA[Prediction of retinopathy in type 2 diabetes mellitus by combined detection of microRNA 93 and microRNA 21]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903130000006]]></link>
<description><![CDATA[Objective: To analyze the predictive effect of combined detection of plasma microRNA-93 (microRNA-93) and plasma microRNA-21 (microRNA-21) on retinal lesions in type 2 diabetes mellitus. Methods: 76 patients with type 2 diabetic retinopathy admitted to our hospital from June 2015 to June 2018 were divided into good prognosis group (34 cases) and poor prognosis group (42 cases) according to the follow-up results. Another 45 healthy people in our hospital were selected as the control group. Immunoturbidimetry was used to detect the level of glycosylated hemoglobin (HbAlc), automatic biochemical analyzer was used to detect the levels of total cholesterol (TC), triglyceride (TG), low density lipoprotein cholesterol (LDL-C) and fasting blood glucose (FPG) in all subjects. Fluorescence quantitative PCR was used to detect the changes of serum levels of microRNA93 and microRNA21 in three groups; COX regression was used to analyze the independent risk factors affecting the prognosis of patients with diabetic retinopathy; ROC curve was used to analyze the predictive value of independent risk factors for the prognosis of patients. Results: There was no significant difference in general data and biochemical indexes such as TC, TG and LDL-C among the three groups (P > 0.05). The levels of HbAlc and FPG in the group with good prognosis and the group with poor prognosis were significantly higher than those in the control group (P < 0.05), and the group with poor prognosis was significantly higher than that in the group with good prognosis (P < 0.05). The serum levels of microRNA93 and microRNA21 in patients with poor prognosis were significantly higher than those in patients with good prognosis and controls (P < 0.05); COX regression analysis showed that the serum levels of microRNA93 and microRNA21 were independent risk factors affecting the progression of DR patients; ROC curve analysis showed that the area under the combined detection curve of microRNA93 and microRNA21 was 0.946, specificity was 95% and sensitivity was 96% higher than that of single detection. The difference was statistically significant (P < 0.05). Conclusion: The abnormal increase of serum levels of mi93 and mi21 in patients with diabetic retinopathy is an independent risk index affecting the progress of DR. The combined detection of mi93 and mi21 has high diagnostic value for early DR.]]></description>
<pubDate>2019/8/12 11:52:03</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[mayu]]></author>
</item>
<item>
<title><![CDATA[Changes of visual function before and after treatment and influencing factors of visual function  prognosis in patients with severe proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903220000003]]></link>
<description><![CDATA[Objective: To analyze the changes of visual function and influencing factors of visual function prognosis before and after vitrectomy in patients with proliferative diabetic retinopathy (PDR).
Methods: The clinical data of 72 patients (84 eyes) with stage VI of PDR who underwent vitrectomy in the hospital from January 2015 to January 2018 were collected. The patients were divided into maculopathy group ( tractional retinal detachment with significant maculopathy, n=61 cases, 70 eyes) and non-maculopathy group ( tractional retinal detachment did not involve the macula, n= 11 cases, 14 eyes) according to the optical coherence tomography (OCT). All patients were given macular vitrectomy, and given at least 6 mo follow-up survey after operation. The visual acuity, multifocal electroretinogram (mfERG) and OCT screening results were recorded. The visual acuity, P1 wave amplitude density and retinal reattachment in macular area were compared. Influencing factors of postoperative visual function prognosis of stage IV of PDR were analyzed.
Results: ①The proportions of no light perception, visual acuity 0.05~0.10 and 0.11~0.30 in maculopathy group at 6mo after operation were higher than those before operation (P<0.05) while the proportions of hand motion and number pointing were lower than those before operation (P<0.05). The proportion of hand motion in non-maculopathy group was lower than that before operation (P<0.05) while the proportion of visual acuity≥0.50 was higher than that before operation (P<0.05). The improvement rate of postoperative visual acuity and proportion of postoperative visual acuity ≥0.10 in maculopathy group were lower than those in non-maculopathy group (P<0.05). ②The P1 wave amplitude density in macular area of 1~5 ring at 6mo after operation was higher than that before operation (P<0.05). The P1 wave amplitude density in the (1 2) ring in maculopathy group was lower than that in non-maculopathy group (P<0.05). ③ Among the 72 patients (84 eyes), there were 71 eyes (84.52%) of one-time retinal anatomical reduction, 7 eyes (8.33%) of twice reduction, 1 eye (1.19%) of 3 times reduction, 1 eye (1.19%) of 4 times reduction and 4 eyes (4.76%) without reduction, including 1 case of recurrent vitreous hemorrhage and tractional retinal detachment, 1 case of new retinal tears and 2 eyes of  localized retinal detachment in silicone oil tamponade, and the total reduction rate was 95.24%. ④The improvement rate of visual acuity in patients with maculopathy was lower than that in patients without maculopathy (P<0.05), and the other factors were not related to postoperative visual acuity in patients with severe PDR.
Conclusion: Vitrectomy can improve postoperative visual function of patients with stage VI of PDR, and preoperative combined significant maculopathy is an important factor affecting postoperative visual function recovery in patients with severe PDR.]]></description>
<pubDate>2019/8/12 11:41:12</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[jinyu]]></author>
</item>
<item>
<title><![CDATA[Preventive effect of phacoemulsification combined with posterior subfascial injection of triamcinolone acetonide on macular edema after cataract surgery for non-proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903220000006]]></link>
<description><![CDATA[Objective: The cataract patients with non-proliferative diabetic retinopathy (NPDR), who was injected triamcinolone acetonide (TA) in Tenon’s during phaco surgery. TO observation the changes of retina and choroid in macular regionuseingEDI SD-OCT before and after phacoesurgery. To study the intervention and prevention effect of TA on macular edema.
Methods: In a prospective randomized clinical trial, Select the cataract patients with NPDR in our hospital. They were randomly divided into two groups. The experimental group (group 1) received Tenon’s injection of TA 40mg after phacoesurgery, while the control group (group 2) only received phacoesurgery. To observionthe changes of best corrected visual acuity (BCVA), intraocular pressure (IOP), central macular retinal thickness (CMT), subfoveal choroidal thickness (SFCT) before and after surgery.
Results:There were significant differences in BCVA, CMT and SFCT before and after surgery between the two groups(P < 0.05), and no significant difference in IOP (P < 0.05). The incidence of diabetic macular edema (DME) after surgery was 0% in group 1 and 11% in group 2, with significant statistical difference.
Conclusion:Posteriorsubfascial injection of TA in NPDR patients during phacoemulsification may have a positive preventive effect on the occurrence of DME.]]></description>
<pubDate>2019/8/12 11:36:50</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhangwei,zhangwei,zhangweiliang]]></author>
</item>
<item>
<title><![CDATA[Efficacy analysis of refractory glaucoma:approach by two differential operations]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904080000007]]></link>
<description><![CDATA[【Abstract】Objective To observe the clinical efficacy and safety in the treatment for refractory glaucoma by two kinds of cyclodestructive procedures .Methods A retrospective study of 50 patients (50 eyes) with refractory glaucoma diagnosed in our hospital between January,2018 and October,2018.UCP were performed on 30 eyes and cyclocryotherapy were performed on 20 eyes,introcular pressure(IOP),pain grade scores and complications after operation were followed up.Results The average IOP of the UCP group on day 1,1 week,1 month and 3 month were 29.27±10.40,23.87±8.61,25.27±9.95,23.70±10.06mmHg compared with 43.97±10.39mmHg before operation; The average IOP of the cyclocryotherapy group on day 1，1 week，1 month and 3 month were 22.15±7.78,20.80±8.44,22.50±7.12,24.20±8.43mmHg compared with 47.30±8.53mmHg before operation;The IOP in both group was significantly reduced (P<0.01).The pain grade scores of patients in the UCP group at day 1,1 week,1 month and 3 months after surgery were significantly lower than those before operation(P<0.05),but there was no significant difference in the cyclocryotherapy group at day 1 after surgery(P>0.05).There were no serious complications in the UCP group,four eyes appeared conjunctival hyperemia and one eye appeared superficial punctuate keratitis;but there were 16 eyes (80.00%) in the cyclocryotherapy group:ten eyes appeared conjunctival hyperemia and six eyes appeared anterior chamber hemorrhage. Conclusion UCP is safe and convenient surgery for refractory glaucoma,and has significant effect on reducing intraocular pressure,alleviating ocular pain and decreasing complications.]]></description>
<pubDate>2019/8/9 11:21:53</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[XU yuxin,Geng LiJuan,LIU heting,TAO liming]]></author>
</item>
<item>
<title><![CDATA[Effects of visual perception impairment training on visual representation and binocular vision function of children with strabismus or amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903160000004]]></link>
<description><![CDATA[Objective To evaluate the effects of visual perception impairment training on visual representation and binocular vision function of children with strabismus or amblyopia. Methods A total of 150 children with strabismus or amblyopia admitted to the department of ophthalmology, Guiyang Maternal and Child Health Hospital from January 2014 to December 2015 were selected for the study, including 56 cases of strabismus and 94 cases of amblyopia. They were grouped according to the types of strabismus and degrees of amblyopia, and they were given visual perception impairment training for 3 months. Another 50 children in the same period admitted to the hospital for healthy physical examination were selected as control group. The clinical efficacy and perceptual level of eye position and poor visual acuity before and after treatment were compared among groups, and Pearson correlation coefficient was used to analyze the relationship between difference of poor visual acuity and difference of perceptual eye position before and after treatment in children with strabismus or amblyopia. Results There was no significant difference in the orthotopic rate between children with esotropia and children with exotropia (P>0.05). There was a statistically significant difference in the clinical efficacy of mild, moderate and severe amblyopia (P<0.05). The total clinical effective rate of children with mild and moderate amblyopia was higher than that of children with severe amblyopia (P<0.05), and there was no significant difference in the total clinical effective rate between children with mild amblyopia and children with moderate amblyopia (P>0.05). There was a statistically significant difference in the perception level of eye position among strabismus group, amblyopia group and control group (P<0.05). The perception level of eye position before treatment in strabismus group and amblyopia group was higher than that in control group, and the perception level of eye position before treatment in strabismus group was higher than that in amblyopia group (P<0.05). The perception level of eye position after treatment of children with strabismus or amblyopia was significantly lower than that before treatment (P<0.05). The poor visual acuity of children with strabismus or amblyopia after treatment was significantly improved compared with that before treatment (P<0.05). The difference of poor visual acuity was positively correlated with difference of perceptual eye position before and after treatment among children with strabismus or amblyopia (r=0.371, P<0.05). Conclusions Visual perception impairment training can effectively improve the visual representation and binocular vision function of children with strabismus or amblyopia, and it is suitable for the clinical treatment of children with strabismus or amblyopia.]]></description>
<pubDate>2019/8/9 11:03:47</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangmin]]></author>
</item>
<item>
<title><![CDATA[The role of microRNAs in the pathogenesis of diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901080000006]]></link>
<description><![CDATA[Diabetic retinopathy (DR) ,one of the major complications of diabetes which can causes diabetic macular edema and visual loss. Vascular changes in DR correlate with the cellular damage and pathological changes in the capillaries of blood-retinal barrier. Several cytokines have been involved in inducing neovascularization. These cytokines activate different signaling pathways which are mainly responsible for the complications of DR. MicroRNAs (miRNAs) have been introduced as the key factors in the regulation of the cytokine expression which plays a critical role in neovascularization of retinal cells. Some studies have shown that changing levels of miRNAs have essential role in the pathophysiology of vascular changes in patients with DR. This paper reviews the role of microRNAs in the pathogenesis of DR by activating the angiogenesis pathway.]]></description>
<pubDate>2019/8/8 16:16:33</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[yaoxiaonan]]></author>
</item>
<item>
<title><![CDATA[Clinical efficacy of MeroGel in the treatment of dacryocystitis with small dacryocyst]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903030000001]]></link>
<description><![CDATA[Objective: To observe the efficacy of MeroGel in the treatment of dacryocystitis with small dacryocyst by transnasal endoscope dacryocystorhinostomy.    Methods: 185 cases（185 eyes）of dacryocystitis with small dacryocyst were admitte d in Hankou Aier eye hospital from June 2014 to December 2018, MeroGel and other filling materials were used during the dacryocystorhinostomy, complications and recoveries were observed.    Results: Less bleeding and painless in patients who used MeroGel, and the anastomotic stoma was better than other groups, the difference was statistically significant(P &#61500;0.05).    Conclusions: The hemostasis effect of MeroGel reduced the bleeding after DCR.At the same time, its degradability is conducive to the epithelialization of the anastomotic stoma after EN-DCR, especially after the surgery with dacryocystitis with small dacryocyst .It can inhibit the adhesion of anastomotic stoma and the peripheral granulation tissue proliferation.The success rate of dacryocystitis with small dacryocyst was improved greatly.Compared with other filling materials, there were fewer complications and more comfortable patients after using MeroGel.]]></description>
<pubDate>2019/8/8 14:10:36</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Lin,lisha,Zhang Yong]]></author>
</item>
<item>
<title><![CDATA[The role of heme oxygenase-1 in ophthalmic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902280000006]]></link>
<description><![CDATA[Heme oxygenase-1 (HO-1) is one of the most widely distributed antioxidant enzymes in the body, which can catalyze the metabolism of heme to biliverdin, iron ion and carbon monoxide, and finally exert anti-inflammatory and anti-inflammatory effects. Oxidation and the like. In diseases such as corneal disease, cataract, glaucoma, and diabetic retinopathy, HO-1 expression is up-regulated to protect tissues from oxidative damage, and its overexpression is closely related to the occurrence and development of ocular tumors. This article reviews the recent research progress between HO-1 and its metabolic end products and ophthalmic diseases.]]></description>
<pubDate>2019/8/8 13:34:38</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[zhangdan,zhangjuanmei,Zhao Jun]]></author>
</item>
<item>
<title><![CDATA[Research on gene engineering mouse models of choroidal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903110000007]]></link>
<description><![CDATA[With the maturity of genetic engineering technology, a variety of genetic engineering mouse models for the development of key factors and processes of choroidal neovascularization (CNV) have been adapted to meet the needs of different research points in the CNV process. For example, VEGF164RPE65 transgene, Tet/VMD2/VEGF and Tet/VMD2/VEGF/Ang2 multiplex transgenic, Ccr2/Ccl2-deficient mice, which are key factors in the process of CNV; vascular endothelial growth factor (VEGF); ApoE overexpression Rats are an important model of spontaneous CNV formation in AMD-like lesions; Ccl2/Cx3cr1-deficient mice associated with changes in retinal pigment epithelial (PRE); choroidal neovascularization and retinal neovascularization can be seen in SOD1? / ? aging, Vldlr ?/? directed mutation, rhodopsin promoter/VEGF overexpression, spontaneous chromosome Bst mutant mice; retinal neovascularization secondary to choroidal neovascularization can be found in Cp?/? Heph-/ Y knockout mice, etc.The main advantages of the CNV genetic engineering mouse model are rapid induction and short time of occurrence; strong correlation with CNV pathophysiology, which can compare various biological components of CNV and facilitate the study of its mechanism; closely relating to human CNV, and providing research methods for human CNV treatment evaluation. However, there are also limitations, such as low induction rate, low percentage and small area of CNV; frenquent occurrence of retinal angiomatous hyperplasia，which interferences CNV research. Researchers might select the appropriate model according to his own needs and modify the corresponding experimental parameters as needed]]></description>
<pubDate>2019/8/8 13:33:37</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[libiao,shao yi,xu xiao wei]]></author>
</item>
<item>
<title><![CDATA[Studies on differences in clinical manifestation between children dry eye and adults dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904010000005]]></link>
<description><![CDATA[AIM: To explore the difference between children's dry eyes and adult dry eyes in terms of symptoms and laboratory examinations.
METHODS: Patients in 2018-06/2019-02 with the subjective symptoms of dry eye, and served in Xi'an first hospital, including 52 children clinic cases (52 eyes) and 55 adult patients cases (55 eyes),were consulted and examined by slit lamp microscope in anterior segment. Both eyes of tear meniscus height (TMH), the first tear film break-up time (BUTf), the average tear film break-up time (BUTave), lipid layer thickness (LLT) and mesangial gland loss rate were measured by a Keratograph 5M non-invasive ocular surface analyzer.
RESULTS: Indicators of TMH, BUTf and BUTave in Children's Group were lower than those of adult groups, and the difference was statistically significant. The LLT in the children was higher than that of the adult group, and the difference was not statistically significant. The rate of meibomian gland loss in the children group was significantly lower than that in the adult group, and the difference was statistically significant.Pearson-related analysis showed that BUTf was positively correlated with BUTave in both groups. The LLT and the meibomian gland loss rate were not correlated in the children group (r= &#61485;0.22, P=0.12). In the adult group, the LLT and the meibomian gland loss rate were negatively correlated (r= &#61485;0.81, P<0.01).
CONCLUSION: Children's dry eyes and adult dry eyes in the symptoms, clinical manifestations and examination are different. The main symptom is the increase in the number of blinks. The inspection is mainly characterized by a short BUT. With the decrease of TMH, the rate of meibomian gland loss is relatively insignificant.]]></description>
<pubDate>2019/8/7 16:20:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chengyu,liyanhong]]></author>
</item>
<item>
<title><![CDATA[The efficacy of anterior stromal puncture on sixteen patients of corneal epithelial cells dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903140000001]]></link>
<description><![CDATA[[Abstract]:
Objective: To investigate the clinical efficacy of anterior stromal puncture (ASP) for the corneal epithelial cells dysfunction (CED).
Methods: Sixteen patients with CED who underwent ASP from Wuhan Union Hospital between September and December in 2015 were included. Uncorrected visual acuity, ocular surface disease index (OSDI), corneal fluorescence staining, corneal epithelial thickness, full corneal thickness, corneal subepithelial dendritic cell density, corneal endothelial cell density and corneal epithelial nerve density were observed and recorded at preoperative, 1 month and 3 month postoperatively, respectively. 
Results: Of 16 patients, compared with preoperatively, there was a significant increase in uncorrected visual acuity and corneal epithelial nerve density (P<0.05) or a significant decrease in OSDI, corneal fluorescence staining, corneal epithelial thickness, full corneal thickness and corneal subepithelial dendritic cell density (P<0.05) at 1 month postoperatively; while there was no significant difference in corneal endothelial cell density (P>0.05). And compared with 1 month postoperatively, there was a significant decrease in corneal subepithelial dendritic cell density (P<0.05) and a significant increase in corneal epithelial nerve density(P<0.05) at 3 month postoperatively; while there was no significant difference in uncorrected visual acuity, OSDI, corneal fluorescence staining, corneal epithelial thickness, full corneal thickness and corneal endothelial cell density (P>0.05).
Conclusion: ASP was effective for CED. Corneal confocal microscopy was essential for the evaluation of ASP efficacy, which can guide the clinical work better and establish the termination of intervention.]]></description>
<pubDate>2019/8/7 16:11:07</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hanlingling,huhuan,xiehuatao]]></author>
</item>
<item>
<title><![CDATA[Mechanism of NLRP3/IL-1β Pathway in the Progression of Diabetic Retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903110000004]]></link>
<description><![CDATA[Objective To investigate the mechanism of nucleotide-binding oligomerization domain (NOD)-like receptor family pyrin domain- containing 3 (NLRP3)/interleukin-1β (IL-1β) pathway in the progression of diabetic retinopathy. Methods 49 cases (49 eyes) of proliferative diabetic retinopathy (study group) and 41 cases (41 eyes) of idiopathic macular hole (control group) in ophthalmology department of our hospital from September 2015 to March 2018 were selected. The expression of NIRP3, the levels of reactive oxygen species (ROS), malondialdehyde (MDA) and the activity of superoxide dismutase (SOD) in proliferative epiretinal membrane and macular epiretinal membrane were measured. The concentrations of IL-1β and interleukin-18 (IL-18) in the vitreous of the two groups were also determined. Results The positive expression rate of NIRP3 protein in the study group was significantly higher than that in the control group (P<0.05). The concentration of IL-1β and IL-18 in the vitreous of the study group was significantly higher than that in the control group (P<0.05). The levels of ROS and MDA of the study group were significantly higher than those of the control group (P<0.05). The activity of SOD in the retina of the study group was significantly lower than that of the control group (P<0.05). Conclusion NLRP3 and IL-1β are highly expressed in diabetic retinopathy; NLRP3/IL-1β pathway accelerates the progression of diabetic retinopathy by promoting the expression of inflammatory and oxidative factors.]]></description>
<pubDate>2019/8/7 9:51:23</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Xiao Yunlan]]></author>
</item>
<item>
<title><![CDATA[Clinical application of locational partition?of the nasal ends of the lacrimal canaliculus laceration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904190000003]]></link>
<description><![CDATA[Objective: To observe the positional relationship among the nasal ends of the lacrimal canaliculus laceration, lacrimal caruncle and medial canthus ligament, and to investigate the clinical effect of locational partition?in lacrimal canaliculus laceration anastomosis.?Methods:?65 cases with lower lacrimal canaliculus laceration were analyzed in this investigation. In the operation, we measure the distance between the lacrimal dot and the temporal ends. The nasal ends were found under direct vision,?and the positional relationship among the nasal ends and medial canthus ligament were quantitatively analyzed. Results: There were 39?patients that the distance between the lacrimal dot and the temporal ends less than 6 mm. In which the nasal ends located in the lacrimal caruncle area were 35 cases. There were 26?patients that the distance between the lacrimal dot and the temporal ends more than 6 mm. In which the nasal ends located in the medial canthal ligament area were 24 cases. The canalicular nasal ends located in the lacrimal caruncle area from the lacrimal caruncle of the vertical distance were2.1?0.7mm. The canalicular nasal ends located in the medial canthal ligament area from the skin?edge of the vertical distance were3.5?1.2mm.Conclusion: The location of nasal ends can be divided into the lacrimal caruncle area and the medial canthal ligament area, which contribute to?provide a basis for finding nasal ends of the canalicular.]]></description>
<pubDate>2019/8/6 10:54:59</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenning,liangna]]></author>
</item>
<item>
<title><![CDATA[Effect of phacoemulsification on the flow coefficient of aqueous humor]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903180000012]]></link>
<description><![CDATA[AIM: It has been proved that phacoemulsifcation can reduce intraocular pressure (IOP) by increasing trabecular outflow facility. However, the correlation between phacoemulsifcation and coefficient of outflow facility(C value) is unclear. The purpose of this study is to explore the effect of phacoemulsification on the fluency coefficient of aqueous humor through the application of tonography. 
METHODS: Participants in this study are patients who undergone standard clear corneal incision phacoemulsifcation with intraocular lens (IOL) implantation in our hospital from January to October in 2018. IOP was measured through non-contact tonometer 1 day, 1 week, 1 month and 3 months before and after the operation; the fluency coefficient of aqueous humor was measured with electronic Schiotz tonography 1 week, 1 month and 3 months before and after the operation.
RESULTS: A total of 126 patients were included in the study and all time-point follow-up tests were completed. IOP was higher than baseline on the first day after operation, and the average IOP at other times was lower than baseline (P ＜0．05). The coefficient of outflow facility(C value) at all postoperative visits has obviously improved (P ＜0．05). 
CONCLUSION: We demonstrated that phacoemulsifcation increases the coefficient of outflow facility and this partially accounts for the IOP reduction after cataract surgery (CS) with phacoemulsifcation and IOL implantation.]]></description>
<pubDate>2019/8/2 8:58:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Liu gang]]></author>
</item>
<item>
<title><![CDATA[Clinical study of Centurion active-fluidics configuration for phacoemulsification]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902240000004]]></link>
<description><![CDATA[AIM：To observe the effectiveness and safety of the active-fluidics configuration with Centurion phacoemulsifier in cataract surgery.
METHODS: One hundred and thirty-three eyes with Ⅱ～Ⅳ grades cataracts were enrolled in this randomized Prospective study. They were divided into two groups, the experimental group used active-fluidics configuration for cataract surgery, while the control group used gravity-fluidics configuration. Cumulative dissipated energy (CDE)，Aspiration time (AT) and estimated fluid used (EFU)of each patient were recorded during the operation, endothelial cell density(ECD) and central corneal thickness(CCT) were measured before and one day after operation.
RESULTS: The CDE, AT and EFU were significantly lower with the active-fluidics configuration than with the gravity-fluidics configuration(P＜0.05)；There was no significant difference in CCT and ECD between the two groups one day after operation（P＞0.05）.No serious ocular adverse events related to the study devices or device deficiencies were observed.
CONCLUSION: Centurion active-fluidics configuration can maintain constant intraocular pressure throughout the operation, improve the stability of anterior chamber effectively, and is safer and more efficient than traditional gravity-fluidics configuration.]]></description>
<pubDate>2019/8/1 14:02:02</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[muhongmei,wangxin,zhukeke]]></author>
</item>
<item>
<title><![CDATA[123]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904260000002]]></link>
<description><![CDATA[123]]></description>
<pubDate>2019/8/1 13:49:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[LIKUN]]></author>
</item>
<item>
<title><![CDATA[Efficacy and safety of photocoagulation combined with ranibizumab for diabetic macular edema Abstract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904010000004]]></link>
<description><![CDATA[&#8226; AIM: To investigate and compare the efficacy of the laser photocoagulation with combination therapy of both the laser potocoagulation and ranibizumab in the treatment of diabetic macular edema (DME).
&#8226; METHODS: The outcomes of this research are based on the data measured in the randomized controlled trial (RCT). A total of 180 eyes from 134 cases diagnosed with diabetic macular edema (DME) were assigned in this analysis, which were randomly divided into the experimental group and control group. No statistically significant difference was found between the two treatment groups (p>0.05) with respect to in age, sex, duration of disease, best corrected visual acuity (BCVA), the mean intraocular pressure (IOP) and the mean central macular thickness (CMT). Patients in the control group received the surgical procedure of laser photocoagulation while the combination therapy of both laser photocoagulation and ranibizumab were used to treat patients in the experimental group. BCVA, IOP and CMT were assessed at 1 week and 3 months after treatment, and the collecting data of these two groups were compared and examined by analysis of variance (ANOVA) with repeated measures, LSD-t test, χ2 test and independent sample T-test.
&#8226; RESULTS: Before treatment (t=-0.31), 1 week (t=-1.43) and 3 months (t=-0.8) after treatment, there was no significant difference of IOP between the control group and the experimental group (P>0.05). 1 week (t= -7.83), along with 3 months after treatment (t=-8.80), the CMT in the experimental group was significantly lower than that in the control Group (P<0.05). 1 week (t=-3.76) and 3 months after treatment (t=-4.09), the BCVA in the experimental group was significantly higher than that in the control group (P<0.05). The BCVA of the experimental group was significantly increased after the treatment for 1 week (LSD-t=1.97, P<0.05). The recurrence rate of the experimental group was significantly lower than that of the control group (χ2=4.59, P<0.05). There were no significant differences in the incidence of early elevated intraocular pressure between the two groups (χ2=0.03, P>0.05). No retinal detachment or intraocular inflammation occurred in both groups.
&#8226; CONCLUSION: Compared with the single treatment of laser photocoagulation, the combination therapy of laser photocoagulation and ranibizumab could significantly lower the CMT after surgery, bring the improvement and early improvement of the BCVA and decrease the recurrence rate as well.]]></description>
<pubDate>2019/7/31 19:31:33</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Kai,Zhou Hongwei]]></author>
</item>
<item>
<title><![CDATA[Axial Length and Corneal Curvature in Congenital Cataract Patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903270000002]]></link>
<description><![CDATA[AIM：To investigate AL and corneal curvature in congenital cataract patients, and to provide references for development, treatment and prognosis of the disease.
METHODS：From January 2014 to December 2018, patients with congenital cataract aged less than 20 years old before surgery and without other ocular diseases or systemic diseases were included in the retrospective study. Their AL and corneal curvature were measured with IOL Master 500. Corneal curvature was represented by Km, which was the mean of K1 and K2. The data were statistically analyzed using partial correlation analysis, to detect the correlation between patients’ AL, Km and age, and we conducted curve fitting for the correlated parameters and age. We compared bilateral and unilateral cataract's AL and Km, and we also compared male and female patients' AL and Km.
RESULTS：229 patients (333 eyes) were included. The correlation between patients’ AL and age was significant (r=0.250, P=0.001), and the fitting curve was obtained with equation AL=20.85+0.96*ln(age), but patients’ Km wasn’t significantly correlated with age (r=-0.024, P=0.759). No significant difference was found in AL between male and female patients(P=0.495), but Km was significantly greater in female patients than that in male patients(P=0.018). AL wasn’t significantly different between eyes from bilateral cataract and affected eyes from unilateral cataract (P=0.159), but AL was significantly shorter in bilateral cataract than that in healthy eyes from unilateral cataract (P=0.033). No significant difference was found in Km between eyes from bilateral cataract and affected eyes or healthy eyes from unilateral cataracts (P=0.483, 0.176).
CONCLUSION：Congenital cataract may affect AL growth, especially in bilateral cataract, AL was shorter in bilateral cataract than that in healthy eyes from unilateral cataract. No effect of congenital cataract was found on corneal curvature, but corneal curvature was significantly greater in female patients than that in male patients.]]></description>
<pubDate>2019/7/31 14:33:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Du Bing,Feng Bing-Kai,Feng Qi-Gao,Liu Jin-Chao,Liu Xin-Hua,Wang Jia-Ming]]></author>
</item>
<item>
<title><![CDATA[Comparative study of the clinical efficacy of 25G versus 27G vitrectomy for rhegmatogenous retinal detachment with air tamponade]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903070000004]]></link>
<description><![CDATA[AAIM：To compare the clinical efficacy and safty of 25G versus 27G pars planavitrectomy（PPV）for the treatment of rhegmatogenous retinal detachment（RRD）with air tamponade.
METHODS：Sixty-three cases(63 eyes) with RRD underwent 27G or 25G PPV from May 2016 to June 2018 were retrospectively reviewed.Thirty-three eyes(33 eyes) for 25G vitrectomy and 30 eyes underwent 27G vitrectomy.The main outcome measurements of the study included the best corrected visual acuity(BCVA,LogMAR ),intraocular pressure,surgical time,retinal reattachment rate,intraoperative and postoperative complications.
RESULTS：There were no significant differences in baseline demographic between the two groups（(Pall>0.05)）The BCVA was increased significantly in both groups（F25G=55.23,P25G<0．01；F27G=52．79，P27G<0．01）．but there was no significant difference in terms of visual improvement between the two groups((F=9.222, P>0.05)．The mean surgical time in the 25G group was(44.13±5.9)min,which was no significant difference than that of 27G group (46．07±6.1)min(t=0．028，P=0．412).The primary anatomical success rate after a single operation was 91％and 93％for 25 G and 27G group respectively(&#61539;&#61490;=0.015,P=0.902).There was no significant difference about hypotony(<6mmHg,1mmHg=0.133kPa)between the 25G group(15.2%) and the 27G group (10%)，(&#61539;&#61490;=0.376，P=0．540).No serious complication such as choroidal detachment and endophthalmitis was observed in both groups．
CONCLUSION：This study finds no significant differences in the surgical time, the rate of reattachment of retina,improvement of BCVA and complications between the 25G or 27G vitrectomy for rhegmatogenous retinal detachment with air tamponade. 27G vitrectomy with air tamponade seems to be a safe, economical and effective surgery for RRD.]]></description>
<pubDate>2019/7/31 11:04:39</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hanguangjie,huanghongbo]]></author>
</item>
<item>
<title><![CDATA[Clinical effect of femtosecond laser-assisted phacoemulsification combined with multifocal intraocular lens implantation in treatment of cataract and its influence of corneal endothelium]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903070000001]]></link>
<description><![CDATA[Abstract Objective: To probe into the clinical values of femtosecond laser-assisted phacoemulsification combined with multifocal intraocular lens implantation in treatment of cataract. Methods:  94 cases (94 eyes) of  patients with cataract and who treated from July,2015 to July,2018 were divided into observation group (47 eyes) and control group (47 eyes) by random number table method.The observation group wee received femtosecond laser-assisted phacoemulsification combined with multifocal intraocular lens implantation,while the control group were received traditional phacoemulsification combined with multifocal intraocular lens implantation.Then,the operation related indexes, corneal endothelial cell density, visual acuity and complications of two groups were observed.Results: The time of phacoemulsification in the observation group was shorter than that in the control group,and the ultrasound energy, cumulative energy of intraoperative phacoemulsification (CDE) and anterior chamber flash value after operation for 7 days  were lower than those in the control group (P < 0.05).There was no significant difference in corneal endothelial cell density between the two groups before operation (P > 0.05).The corneal endothelial cell density after operation for 3 months in the observation group was significantly higher than that in the control group (P < 0.05).There was no significant difference in the best corrected visual acuity (BCVA) and uncorrected visual acuity (UCVA) between the two groups (P > 0.05).The BCVA and UCVA after operation for 3 months in the observation group were better than those in the control group (P < 0.05).There was no significant difference in complications between the two groups (P > 0.05). Conclusion: The effects of femtosecond laser-assisted phacoemulsification combined with multifocal intraocular lens implantation in treatment of cataract are significant,which can reduce the cumulative release of ultrasound energy, reduce corneal endothelial damage, and promote visual recovery of patients,thus it is safe and it is worthy to be promoted.]]></description>
<pubDate>2019/7/31 10:46:13</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Yang Bo]]></author>
</item>
<item>
<title><![CDATA[Effect of Conbercept on macular retinal vessel density in patients with macular edema secondary to retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904240000007]]></link>
<description><![CDATA[PURPOSE：To evaluate the changes of macular retinal vessel density after the first intravitreal anti-vascular endothelial growth factor（VEGF）injection for macular edema secondary to retinal vein occlusion. 
METHODS：In this prospective noncomparative case series, 23 eyes with macular edema secondary to RVO was included from April to July 2018. They were treated with 0.5mg/0.05ml intravitreal injection of Conbercept. To compare the best corrected visual acuity (BCVA) before and after treatment. Optical coherence tomography angiography (OCTA) images were obtained, central macular thickness (CMT) and vessel length density and perfusion density in the superficial retinal capillary plexus were measured before and after intravitreal injection.
RESULTS：The mean interval between baseline and follow up was one month. The improvement of BCVA，the decreased value of average central macular thickness after treatment were better than before ( P <0. 05). The vessel length density and perfusion density at the central，inner and full region in the superficial retinal capillary plexus was not significantly different after intravitreal injection (P > 0.05). 
CONCLUSIONS：The average BCVA and the mean CMT of patients with macular edema secondary to RVO after treatment was significantly better，and it is not progressive macular ischemia in the short-term after a single intravitreal injection of an anti-VEGF agent]]></description>
<pubDate>2019/7/31 9:17:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lijin,yan pei,yue wen,zhang shengjuan,zhao wei]]></author>
</item>
<item>
<title><![CDATA[Study on Corneal Epithelial Thickness Changes After SMILE]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904260000001]]></link>
<description><![CDATA[Study on Corneal Epithelial Thickness Changes After Small Incision Lenticule Extraction. 

【Abstract】Objective: To investigate the changes of Corneal epithelial thickness following small incision lenticule extraction (SMILE), and its relationship with the ablation depth, spherical equivalent and optical zone. METHODS: Sixty-one myopic patients with or without astigmatism who underwent SMILE in our hospital from August 2017 to November 2017 were selected. Rtvue-oct was performed before surgery, 1 week after surgery, 1 month after surgery and 6 months after surgery, respectively, and the corneal epithelial thickness of patients were measured. The changes of Corneal epithelial thickness following small incision lenticule extraction (SMILE), and its relationship with the ablation depth, spherical equivalent and optical zone were studied.
RESULTS:  There was no statistically significant difference in the thickness of corneal epithelium among the three regions (central corneal region, para-central corneal region and peripheral region) before surgery (P > 0.05). Compared with the baseline values before surgery, the thickness of corneal epithelium in the three areas was significantly thickened 1 week after surgery, 1 month after surgery and 6 months after surgery (P < 0.05).The changes of corneal epithelium thickness in the three areas showed a significant decreasing trend from the central corneal area to the peripheral area, that is, the corneal epithelium thickened in the shape of a convex lens. The values of corneal epithelium thickness in the central and para-central areas were positively correlated with the equivalent sphericity and ablation depth, but there was no significant correlation with the optical zone.
CONCLUSIONS: The corneal epithelial thickness increases after SMILE in different regions, and the thickening value was positively correlated with the spherical equivalent、ablation depth.

Key words: Myopia; SMILE; Epithelial thickness]]></description>
<pubDate>2019/7/30 16:06:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Zheng Lin]]></author>
</item>
<item>
<title><![CDATA[High Glucose Induced Glucose Metabolic Enzyme Expression in Lens Epithelial Cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901290000002]]></link>
<description><![CDATA[abstract
AIM: To verify whether the apoptotic model of lens epithelial cells induced by high glucose can be established, to detect the cell viability under high glucose, and to study the expression of six key glucose metabolizing enzymes in high glucose-induced human lens epithelial cells (HLE-B3), and to explore the possible role of glucose metabolizing enzymes.
METHODS: HL-EB3 cultured in vitro was divided into three groups: normal group (5 mmol/L of glucose), induced oxidative stress group (200 mM) and high glucose induced group (30 mmol/L of glucose). The establishment of apoptotic model was verified by AnnexinV-FITC/PI apoptotic fluorescence staining. MTT assay was used to detect the cell viability of lens epithelial cells. The expression of six key glucose metabolizing enzymes was detected by qRT-PCR.
RESULTS: AnnexinV-FITC/PI fluorescence staining confirmed that high glucose induced apoptosis of lens epithelial cells. MTT assay showed that the cell viability of the high glucose induced group was much lower than that of the normal control group, and also lower than that of the oxidative stress group (P < 0.01). The expression of six key metabolic enzymes in high glucose induction group was lower than that in normal group by qRT-PCR (P < 0.05 with statistical significance), and also lower than that in oxidative stress group (P < 0.05 with statistical significance).
CONCLUSION: High glucose can induce apoptosis of lens epithelial cells and affect cell activity. Glucose metabolizing enzymes may play a protective role in the development of cataract.]]></description>
<pubDate>2019/7/30 14:09:16</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[chenwenjing]]></author>
</item>
<item>
<title><![CDATA[Advances in the relationship between the development of high myopia and single nucleotide polymorphisms]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903060000006]]></link>
<description><![CDATA[At present, myopia has become a public health disease worldwide, and its occurrence is mostly caused by genetic and environmental factors. Single nucleotide polymorphisms(SNPs) are the changes in single base at the genomic level caused by DNA sequence polymorphisms. In recent years, it is reported that the change of SNPs in myopic related gene loci is closely related to the occurrence and development of myopia. The present paper reviewed the current status of the association between SNPs of myopia-related genes and the development of myopia, providing a new insight into the future research of pathogenesis of myopia.]]></description>
<pubDate>2019/7/30 9:12:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Bi Hongsheng,Guo Dadong,Liu Dezheng,Wu Shanshan,Yin Lingling]]></author>
</item>
<item>
<title><![CDATA[Meta-analysis of the therapeutic effect of nerve growth factor in the treatment of glaucoma treated by surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903280000002]]></link>
<description><![CDATA[Abstract
Aim:To evaluate the efficacy of Nerve growth factor (NGF) in the treatment of glaucoma in recent 5 years by meta-analysis.
Methods:Comprehensive computer search database according to Cochrane systematic evaluation method.Randomized controlled trials of glaucoma after NGF treatment in the past 5 years were included, the data extraction and meta-analysis were performed by using Revman 5.3 statistical software.
Results:A total of 6 randomized controlled trials were included,all of which were in Chinese, totaling 513 cases.At the end of the treatment period, visual acuity was detected in 5 of the studies and 6 studies were performed with intraocular pressure, the difference beteen cases and normals was not statistically significant[MD=-0.90，95%CI（-1.92，0.11），P=0.08;MD=-0.90，95%CI（-1.92，0.11），P=0.08]; 5 studies were performed on the visual field and 3 studies performed visual evoked potential (VEP),included P100 wave latency and P100 wave amplitude，the difference was statistically significant[MD=-2.49，95%CI（-4.02，-0.96），P=0.001；[MD=-12.13，95%CI（-17.30，-6.97），P<0.001]；MD=1.34，95%CI（0.93，1.74），P＜0.001].
Conclusion:NGF can improve the visual field of patients with glaucom, and also can improve image visual evoked potential P100 wave latency and P100 wave amplitude. However, the effect of improving visual acuity and reducing intraocular pressure is not obvious. In a word, the NGF can ameliorate the optic neuropathy.]]></description>
<pubDate>2019/7/29 13:46:55</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[qinhuiyu]]></author>
</item>
<item>
<title><![CDATA[Application progress of 3D printing technology in ophthalmic vascular disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902200000005]]></link>
<description><![CDATA[In recent years, 3D printing technology has been widely used in various fields, and it has been increasingly applied in the medical field, providing a new directions for the development of medical research. As a digital manufactural technology, 3D printing plays an important role in the evaluation, research and treatment of eye diseases. At present, 3D printed biological materials, cells, tissues and organs have gradually been applied in ophthalmology and attracted attention. Also, they are showing great potential. With the development of medical imaging technology and the advancement of printing technology, the combination of 3D printing and various medical imaging technologies can visualize ophthalmic vessels, which is conducive to the research and diagnosis of ophthalmic vascular diseases. This article reviews the application progress of 3D printing in ophthalmic vascular diseases.]]></description>
<pubDate>2019/7/29 10:30:24</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[FangJianwen,ShaoYi,ZhuPeiwen]]></author>
</item>
<item>
<title><![CDATA[Effect of orthokeratology lens on positive relative accommodation in juvenile myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903120000002]]></link>
<description><![CDATA[Objective: To observe the effect of orthokeratology on the positive relative accommodation of juvenile with myopia. Methods: retrospective analysis of cases. 122 cases (244 eyes) of juvenile with myopic from September 2016 to December 2017 in our hospital were analyzed. 63 cases were corrected by orthokeratology lens and 59 cases were corrected by glasses. data of the binocular positive relative accommodation before treatment and 6 months after treatment were compared between the two groups. Results: Before treatment, the average PRA value of the orthokeratology group (-0.83 ±0.23) Dand the average PRA value of the glasses group (-0.77 ±0.24) Dwere no significant difference (t = -1.457, P > 0. 05). There was no significant difference between the two groups before treatment in eye axis (orthokeratology group 24.84 ±0.90mm, glasses group 24.78 ±0.86mm, t = 0.550, P > 0. 05). PRA in the orthokeratology group (-2.27 ±0.37)D was significantly higher than that in the pre-treatment group(-0.83±0.23)D（t=37.070,P<0.05). There was no significant difference in PRA (-0.83 ±0.24)D at the end of 6 months compared with that before treatment (-0.77±0.24)D，(t = 1.565, P > 0. 05). The eye axis of the orthokeratology group (24.86 ±0.91)mm was significantly higher than that of the control group(24.84±0.90)mm，(t = 2.453U, P < 0. 05) at the end of 6 months. The eye axis of the glasses group (24.97±0.86) mm was significantly different from that before treatment(24.78±0.86)mm， (t=39.135,P<0.05).There was no significant difference in the eye axis between the orthokeratology group and the glasses group after 6 months (t=-0.932 P>0.05). Conclusion: the corrected visual acuity of juvenile myopia by orthokeratology was significantly higher than that by using glasses  6 months after treatment, but there was no significant difference between the two groups in eye axis during 6 months.]]></description>
<pubDate>2019/7/26 10:00:04</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lixin]]></author>
</item>
<item>
<title><![CDATA[Curative effect of coaxial microincisional phacoemulsification combined with AcrySof ReSTOR intraocular lens implantation in the treatment of senile cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902110000003]]></link>
<description><![CDATA[Objective To investigate the curative effect of coaxial microincisional phacoemulsification combined with AcrySof ReSTOR intraocular lens implantation in the treatment of senile cataract. Methods Sixty-six patients (66 eyes) with  age-related cataract who were admitted to the hospital from April 2015 to August 2017 were enrolled in the study. All of them were treated with coaxial microincisional phacoemulsification combined with intraocular lens implantation. 32 cases treated with AcrySof ReSTOR intraocular lens implantation were included in the observation group while 34 patients were treated with monofocal intraocular lens implantation were included in the control group. The visual acuity, contrast sensitivity, stereoacuity, pseudo-accommodation power and satisfaction with visual function were compared between the two groups. Results The near and middle vision, near stereoacuity, near and distant pseudo-accommodation power of naked eyes in the observation group were significantly better than those in the control group at 3 months after surgery (P<0.05). When the spatial frequencies were 3, 6, 12 and 18 cpd, the contrast sensitivities of the observation group were significantly lower than those of the control group under glare and no glare conditions (P<0.05). The scores of visual function-related quality of life scales, satisfaction with near vision and glass-wearing at near vision of the observation group were significantly better than those of the control group (P<0.05). Conclusion Coaxial microincisional phacoemulsification combined with AcrySof ReSTOR intraocular lens implantation is effective in the treatment of cataract. Compared with monofocal lens, it can improve the visual acuity, pseudo-accommodation power and visual related quality of life, but the contrast sensitivity is reduced.]]></description>
<pubDate>2019/7/25 13:53:45</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[fengdu]]></author>
</item>
<item>
<title><![CDATA[Curative effect of intravitreal injection of Conbercept on BRVO-ME and influencing factors of best corrected visual acuity after treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903060000010]]></link>
<description><![CDATA[Objective: To analyze curative effect of intravitreal injection of Conbercept on branch retinal vein occlusion (BRVO) with macular edema (ME) and influencing factors of best corrected visual acuity (BCVA). Methods During the period from January 2016 to January 2018, 97 patients with BRVO-ME who underwent intravitreal injection of Conbercept in the hospital were included in the study. The clinical data and follow-up data were retrospectively analyzed. The curative effect of intravitreal injection of Conbercept was evaluated. The factor Logistic regression analysis was performed. The influencing factors of BCVA after treatment were explored. Results The BCVA of patients was continuously increased compared with that before treatment. The central macular thickness (CMT) was significantly decreased after treatment. Although CMT showed a rising trend at some time points, BCVA at any time point was significantly higher than that before treatment, and CMT was significantly lower than that before treatment (P<0.05). The total incidence of complications was 16.49% (16/97). After treatment, BCVA of 67 cases increased by more than 2 lines (observation group). BCVA of the another 30 cases increased by 2 lines or decreased (the control group). Multivariate Logistic regression analysis showed that course of disease, BRVO-ME types, ME types, BCVA before treatment, integrity of external limiting membrane (ELM) and integrity of Ellipsoid zone (EZ) were independent influencing factors of BCVA after intravitreal injection of Conbercept (P<0.05). Conclusion The curative effect of intravitreal injection of Conbercept is significant on  BRVO-ME and safety is good. The poor BCVA recovery in some patients is effected by disease course, BRVO-ME types and other factors. The above factors should be fully evaluated before treatment and active response should be performed, for further optimizing the curative effect of intravitreal injection of Conbercept.]]></description>
<pubDate>2019/7/25 13:47:15</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[qiaojianzhi]]></author>
</item>
<item>
<title><![CDATA[Effects of Sunlight on Corneal Histopathology in Monocular -4.0D PRK-treated Infant Rhesus Monkeys]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901110000005]]></link>
<description><![CDATA[Aim: To observe whether exposure to natural light causes damage in corneal tissue while keeping the normal development of refraction. 
Methods: Twelve infant rhesus monkeys (aged 2 months) were treated monocularly with photorefractive keratectomy (-4.0D ) and divided randomly into two groups: AL group (n=6), reared under Artificial Lighting indoor(100～200lux ;main wavelength output:453nm,545nm,611nm;light:dark: 12:12h) and NL group (n=6), exposed to NaturalLight outdoor (1320～24380lux;wavelength:100～1000nm ) for 4 hours per day (9:00-11:00 and 15:00-17:00). Corneal haziness after PRK was assessed biomicroscopically using the Fantes scale every 10 days within 3 months and every 20～30 days between 3 months and 6 months. At the post-PRK day 50, tear fluids of both eyes from 8 monkeys in the two groups (4 animals each group) were collected. The levels of 11 kinds of cytokines, including nerve growth factor (NGF), epidemal growth factor (EGF), interferon-γ(IFN-γ), transforming growth factor-beta (TGF-β), tumor necrosis factor-α(TNF-α), vascular endothelial growth factor (VEGF), lymphatic vessel endothelial hyaluandic acid receptor (LYVE-1), interleukin-1 (IL-1), interleukin-6 (IL-6),interleukin-17 (IL-17), interleukin-23 (IL-23) were determined using protein microarray analysis. At the end of 180-days observation, all the monkeys were sacrificed and the eyeballs were harvested. Tissue specimens were stained with hematoxylin and eosin and with TUNEL stain. The corneal sections were evaluated immunohistochemically with antibody to TGF-β1 and alpha-smooth muscle actin (α-SMA). The vitality of superoxide dismutase (SOD) and the level of malondialdehyde (MDA) were detected with WST-1 and lipid peroxidation MDA assay kits, respectively.
Results: AL group monkeys exhibited a lesser degree of haze than did the NL group at 30, 40 and 50 days after PRK. At post-PRK 50 days, the levels of EGF were different in PRK-treated eyes between the two groups (F=10.577, P=0.009), and those of TGF-β1 were significantly different between both eyes in the same group ( F=5.031, P=0.049) and the two groups (F=5.031, P=0.049). At the end of the experiment, there were no differences in histological changes, the expression of TGF-β1 and α-SMA and apoptosis cell staining of the corneal and retinal section between both groups. Also, the vatility of SOD vatiliy and the levels of MDA in corneal epithelium were not different between the two groups (MDA: F=0.139, P=0.716, SOD: F=0.325, P=0.579).
Conclusion :Exposure to natural light in our study could not induce light damage to the normal cornea of the infant rhesus monkeys, and at the same time, it could aggravate the corneal tissue repair reaction post-PRK.]]></description>
<pubDate>2019/7/12 14:13:38</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[wangyong]]></author>
</item>
<item>
<title><![CDATA[A preliminary study on the establishment of diabetic dry eye model in non-obese diabetic mice]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811290000004]]></link>
<description><![CDATA[Aim: To study the pathological changes of ocular surface in excessive evaporation dry eye model of non-obese diabetic (NOD) mice and evaluate its curative effect. Methods: NOD mice that diagnosed with diabetes were experimental group and non-diabetes NOD mice were control group. NOD mice in the experimental group were given hypodermic injection of scopoleamine hydrobromide (0.5mg/0.2ml) under 40% humidity and placed in a controlled drying box for more than 18 hours a day to make a dry eye model with insufficient tear secretion and excessive evaporation. Schirmer I test was used to measure tear secretion, conjunctival blot cytology was used to examine the morphology and number of conjunctival epithelial cells, and cornea hematoxylin-eosin (HE) staining，HE staining was used to detect the changes of corneal epithelium. 
Results: In experimental group, tear secretion was decreased, conjunctival epithelial cells became large and decreased, conjunctival goblet cell density was decreased, corneal epithelium was thinned and stromal cells were dropsical. 
Conclusion: Diabetic dry eye model of NOD mice was preliminary established, and the changes of ocular surface were similar to those of dry eye in clinic.]]></description>
<pubDate>2019/7/10 17:17:18</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Cui Hong,Jin Haiyan,Li Chenglin,Ying-jun Li,Li Zhengri,Ren Ning,Sun Lixia]]></author>
</item>
<item>
<title><![CDATA[Clinical Effects of Anti-VEGF combined Ahmed Valve implantation and Phacoemulsification or not for neovascular glaucoma with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904070000001]]></link>
<description><![CDATA[Abstract  Objective：To compare the efficacy of Anti-VEGF combined with Ahmed valve implantation with phacoemulsification or not for neovascular glaucoma(NVG) with cataract. Methods： 47 patients of NVG with cataract were given intraocular injection of Anti-VEGF before the surgery, and then treated with Ahmed valve implantation. 19 cases  combined with phacoemulsification, and single ahmed valve implantation in 28 cases. The vision, IOP, anti-glaucoma medicines and complications of the two groups were recorded and compared with 6 months postoperatively. Results：The IOP of all cases at all time points after surgery was significantly decreased after surgery. (P <0.05).  6 months after surgery, in the combined group, the vision was improved in 10 cases（52.6%）, unchanged in 8 cases（42.1%） and decreased in 1 cases（5.3%）.The complete success rate was 84.2% (16 / 19), the conditional success rate was 10.5% (2 /19), and the failure rate was 5.3% (1 / 19). In the single Ahmed valve group, the vision was improved in 11 cases (39.3%), unchanged in 17 cases (60.7%), decreased in 0 cases (0%), complete success rate in operation was 60.7% (17 / 28), conditional success rate was 25% (7 / 28), and the failure rate was 14.3% (4 / 28).
Conclusion：Compare with Anti-VEGF with Ahmed vlave implantation ,combined with phacoemulsification can effectively control the postoperative intraocular pressure, improve theBCVA of the patient as much as possible, reduce the amount of the postoperative glaucoma medicament use, and facilitate the follow-up of the fundus of the patient.It is a efficacy treatment for NVG with cataract.]]></description>
<pubDate>2019/7/10 16:37:24</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wang yachen,zhang lijun,zhao lijun]]></author>
</item>
<item>
<title><![CDATA[Correlation between diabetic retinopathy and bone mineral density in type 2 diabetic patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903180000005]]></link>
<description><![CDATA[[Abstract]  
Objective To explore the relationship between diabetic retinopathy and bone mineral density (BMD) in type 2 diabetic patients, and to provide evidence for the prevention and treatment of osteoporosis in diabetic retinopathy patients.
Methods A prospective, controlled study was conducted on 101 type 2 diabetic patients and 17 non-diabetic patients who visited the department of ophthalmology and endocrinology of huangshi central hospital from January 2018 to September 2018.General information, BMD results(LB,HB), and laboratory results were recorded for analysis.
Results In patients with diabetes, HB was negatively correlated with the severity of diabetic retinopathy (r=-0.23, p=0.02). Further analysis of BMD and severity of diabetic retinopathy was performed by gender grouping. There was no statistically significant difference between LB and HB groups in male patients (F=1.63, p=0.18; F=1.73, p=0.16); There were statistically significant differences between the LB and HB groups in female patients (F=3.52, p=0.02; F=5.21, p<0.05). In female patients with type 2 diabetes, both LB and HB showed a declining trend with the development of diabetic retinopathy.
Conclusions In women with type 2 diabetes mellitus accompanied by DR, the bone mineral density decreased significantly. In the treatment of basic diseases, active intervention for osteoporosis should be paid attention to reduce the risk of fracture.]]></description>
<pubDate>2019/7/9 16:00:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen yong,Hu pei hong,Hu yi qiong,Ye xi,zhu jian]]></author>
</item>
<item>
<title><![CDATA[Application Value of Digital Fudus Photography in Improving Early Intervention of Hospitalized Diabetic Patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903290000004]]></link>
<description><![CDATA[[Abstract] Objective To observe the clinical value of digital nonmydriatic funds photography in screening diabetic retinopathy and early intervention for hospitalized diabetic patients. Methods 130 diabetic patients hospitalized in Department of endocrinology of our hospital were selected  from January 2015 to December 2016. All patients underwent non-mydriatic digital fundus photography and fundus fluorescein angiography. Result Among the 130 patients, there were 92 eyes with non-proliferative diabetic retinopathy（NPDR）and 28 eyes with proliferative diabetic retinopathy (PDR) by non-mydriatic digital fundus photography.  There were 89 eyes with NPDR and 29 eyes with PDR by FFA. With the results of FFA as the gold standard, the Kappa value of non-mydriatic digital fundus photography was 0.87(>0.61). The positive rate of diabetic retinopathy was significantly higher in patients with diabetes mellitus over 10 years, the difference is significant(p<0.05). Conclusion Routine retinal examination in hospitalized diabetic patients is an effective method for early detection and early intervention. It is of great significance to reduce the blindness rate of diabetic retinopathy.]]></description>
<pubDate>2019/7/9 15:44:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Deng jian-song,Huang ping,Jin hui-yu,Luo hui-zhou]]></author>
</item>
<item>
<title><![CDATA[Meta analysis of therapeutic effects of “Thunderbolt moxibustion acting on the acupoint around the eyes” on dry eye disease]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903280000001]]></link>
<description><![CDATA[【Abstract】Objective:To systemically evaluate the clinical efficacy and safety of  “Thunderbolt moxibustion acting on the acupoint around the eyes” for dry eye disease.Methods: We performed a comprehensive search via Pubmed，Em base，Cochrane Library，VIP Chinese Science and Technology Journal Database，CNKI and Wan Fang Chinese periodical Database for the randomized controlled trials (RCTs) at home and abroad about effects of the Thunderbolt moxibustion fordry eye disease. According to the inclusion and exclusion criteria，2 medical researchers independently screened documents， extracted data and evaluated the quality. Review Manager 5.3 software was used for Meta analysis.Results: Seven RCTs involving 530?patients，including 265 patients in the treatment group and 265 patients in the control group，were selected for this Meta-analysis. The results showed that the clinical efficacy in the treatment group was better than that in the control group (OR=2.52, 95%CI：1.79?3.53; P<0.001). And the SIT in the treatment group was superior to that in the control group (WMD =-0.87, 95%CI：0.46?1.27; P<0.001). And the BUT in the treatment group was longer than that in the control group (WMD =-1.44, 95%CI：1.01?1.86; P<0.001). Conclustion:The “Thunderbolt moxibustion acting on the acupoint around the eyes” can improve the SIT and BUT of dry eye patients. The therapy was safe and effective,Suitable for wider use.Due to the limited quality and quantity of the studies these conclusions should be further validated by more well - designed randomized double blind controlled trials.]]></description>
<pubDate>2019/7/9 8:54:33</pubDate>
<category><![CDATA[Meta分析]]></category>
<author><![CDATA[zhaolei]]></author>
</item>
<item>
<title><![CDATA[The study of emotional and physical disorder interaction on glaucoma patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812110000010]]></link>
<description><![CDATA[Progressive reduction of visual field is the main feature in glaucoma patients. The paranoid personality and anxiety/depression characteristics os glaucona patients run through the pathogenesis and progression of the disease. The correlation between different visual fields and various cognitive components may lead to cognitive changes or different degrees of emotional disorders in the process of visual field impairment, while the emotional/psychological disorders in glaucoma patients with anxiety/depression as the main characteristics have negative effects on the range of peripheral vision and visual acuity.As a result of the interaction between body and mind, the speed and degree of visual impairment of glaucoma have characteristic changes."Psychogenic error" or "functional error" will lead to the misjudgment of pathological damage of visual function.Attention to the interaction between mood disorders and visual field impairment in glaucoma patients has promoted the development of combined intervention strategies of body and mind on the course of glaucoma.]]></description>
<pubDate>2019/7/8 11:45:53</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Liu Xiancui,yuehongyun,Aibao Zhou]]></author>
</item>
<item>
<title><![CDATA[Clinical efficacy of olopatadine eye drops combined with autologous serum in the treatment of artemisia pollen allergic conjunctivitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903130000008]]></link>
<description><![CDATA[Objective To observe the clinical efficacy of olopatadine eye drops combined with autologous serum in the treatment of artemisia pollen allergic conjunctivitis. Methods 305 patients with allergic conjunctivitis and positive allergen test results of artemisia in our hospital were selected from June 2016 to June 2018, and randomly divided into the control group and the observation group. Patients in the control group were treated with olopatadine eye drops. Patients in the observation group were treated with autologous serum on the basis of the control group. Patients in both groups were treated continuously for 2 weeks. The total scores of symptoms and signs and clinical efficacy of the two groups were compared before and 2 weeks after treatment, and the adverse reactions during the treatment were observed. Results Before treatment, there was no statistically significant difference in the total score of symptoms and signs between the two groups (P>0.05). Two weeks after treatment, the total score of symptoms and signs in the observation group was lower than that in the control group (P<0.05), and the clinical efficacy of the observation group was better than that of the control group (P<0.05). There was no statistically significant difference in the incidence of adverse reactions between the two groups (P>0.05). Conclusions Olopatadine eye drops combined with autologous serum in the treatment of artemisia pollen allergic conjunctivitis has a definite clinical effect, and can effectively improve the clinical symptoms and signs of patients with high safety.]]></description>
<pubDate>2019/7/8 10:50:37</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhangjin]]></author>
</item>
<item>
<title><![CDATA[Effects of corneoscleral limbus incision phacoemulsification and corneal incision phacoemulsification on postoperative rehabilitation of elderly cataract patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903090000004]]></link>
<description><![CDATA[Objective: To analyze the effects of corneoscleral limbus incision phacoemulsification and corneal incision phacoemulsification on postoperative rehabilitation of elderly cataract patients.
Methods: 98 elderly cataract patients (132 eyes) who underwent phacoemulsification in the hospital during the period from January 2015 to January 2017 were enrolled. According to surgical incision sites, they were divided into corneoscleral limbus incision group (group A, n=52 cases, 74 eyes) and corneal incision group (group B, n=46 cases, 58 eyes). The changes of uncorrected visual acuity, best corrected visual acuity (BCVA) and corneal astigmatism in both groups were measured at different time points before and after operation. The epithelial repair time and incision repair time in both groups were statistically analyzed. The changes of tear break-up time (BUT), tear secretion and corneal staining score were recorded at different time points before and after treatment. The incidence of postoperative complications was statistically analyzed.
Results: ①There were significant differences in uncorrected visual acuity, corneal astigmatism, surgery induced corneal astigmatism, BCVA, BUT, tear secretion and corneal staining scores between the two groups and within the same group at different time points (P<0.05). The uncorrected visual acuity and BCVA in group A were higher than those in group B at different time points after operation. The corneal astigmatism and surgery induced corneal astigmatism were lower than those in group B. BUT was longer than that of group B. And tear secretion and corneal staining scores were higher than those in group B (P<0.05). ②The epithelial repair time and incision repair time in group A were shorter than those in group B after operation (P<0.05). ③There was no significant difference in the incidence of postoperative complications between the two groups (P>0.05).
Conclusion: The phacoemulsification under corneoscleral limbus incision can improve postoperative visual acuity of elderly cataract patients, reduce the corneal astigmatism, reduce the influence on the tear film function, and promote postoperative rehabilitation .]]></description>
<pubDate>2019/7/5 16:03:41</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[sunjuan]]></author>
</item>
<item>
<title><![CDATA[Study On The Relationship Between Binocular Visual Field Loss and Various Stages of Monocular Visual Field Damage in Glaucoma Patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903010000005]]></link>
<description><![CDATA[Object: To investigate the effect of monocular visual field loss on the loss of visual field in patients with primary angle-closure glaucoma, primary open angle glaucoma and normal tension glaucoma. Methods: According to the stage of loss of monocular vision in both eyes, 120 glaucoma patients and 30 healthy participants were divided into four stages: normal, early, moderate or severe. Binocular vision was determined by integrating the field of view and the Esterman binocular field of view assessment. The monocular and binocular visual field parameters were compared within and between groups. Results: For patients with one eye at normal or early stage and the other with severe stage, the mean deviation of the combined field of view for both eyes was -1.6 (1.4) dB and -3.7 (2.1) dB, respectively, and Esterman's average score was 99.2%. (1.9%) and 96.1% (4.0%). When both eyes develop moderate or severe injury (moderate/moderate, moderate/severe or severe/severe), the average deviation of the combined vision of both eyes is lower than -6dB, and the moderate/moderate and moderate/severe injury group Esterman The average score was 94.2% (6.0%) and 94.3% (4.9%), respectively. However, when both eyes were in the stage of severe injury, Esterman's average score rapidly decreased from greater than 90% to 68.4%(26.3%).Conclusion: If one eye is in a normal or early stage, the binocular vision can remain relatively intact. When both eyes progress to the moderate or severe stage, the binocular visual field defects measured by the binocular integrated visual field mean deviation are significant, and significant Esterman binocular visual field defects are detected only when the eyes enter a severe phase.]]></description>
<pubDate>2019/7/5 15:53:25</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Liu Yanzhang]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of ciliary sulcus fixation of posterior chamber intraocular lens in aphakic eyes]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904040000003]]></link>
<description><![CDATA[【Abstract】 Objective  To explore the clinical efficacy of ciliary sulcus fixation of posterior chamber intraocular lens in aphakic with inadequate capsule support. Methods  A retrospective review of 38 eyes of 38 patients(male:25 female:13) who underwent ciliary sulcus fixation of posterior chamber intraocular lens from 2015 to 2018 were analyzed for the intraoperative and postoperative complications, intraocular pressure and position of intraocular lens. Also, the preoperative and postoperative visual acuity and refractive status were compared respectively. The follow-up time was 3 months after surgery. Results  The intraoperative hyphema occurred in 6 eyes（15.79%） postoperative hypotony in 4 eyes（10.53%）ransient high intraocular pressure in 11 eyes（28.95%）,yet all were cured by treatment. There were 4 eyes with obvious tilt of intraocular lens. All the cases were an visual improvement according to the last postoperative follow-up(P﹤0.05). No obvious difference between target refraction and actual refraction at postoperative 3 months was discovered(P﹤0.05), and difference between target refraction and actual refraction was within 1.0D in 31 eyes(81.58%) ,1.5-2.0D in 7 eyes(18.42%). Conclusion  The ciliary sulcus fixation of posterior chamber intraocular lens is a safe and effective way to treat the aphakic eyes, but the possible complications should be attentional.]]></description>
<pubDate>2019/7/5 10:54:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Du Zhaojiang,Wang Shengyu,xiaoxiao,Yang Geqiang,Zhang Wen]]></author>
</item>
<item>
<title><![CDATA[Correlation analysis of HbA1C with cataract surgery in diabetic patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903190000004]]></link>
<description><![CDATA[Aim： To investigate the correlation between glycosylated hemoglobin(HbA1C)level and Visual acuity, intraocular pressure, surgical complications, macular fovea retinal thickness after cataract surgery in diabetic patients.
Methods A retrospective analysis of diabetic patients submitted to cataract surgery over the period January 2018 to December 2018 in our hospital, a total of 56 cases(66 eyes)were selected and divided into low HbA1C group(HbA1C≤6.0%)of 30 cases(34 eyes)and high HbA1C group(6.0%＜HbA1C≤8.0%)of 26 cases(32 eyes).All patients underwent phacoemulsification plus intraocular lens implantation. We performed correlation analysis on BCVA, intraocular pressure, foveal retinal thickness, and surgical complications .
Results The BCVA after surgery of were significantly improved in two groups. The difference between group A and group B（whether preoperative or postoperative） was not statistically significant （P>0.05）. In terms of intraocular pressure, it is not significant at the last follow-up. Postoperative complications included anterior chamber reaction, transient intraocular pressure, corneal edema, and macular edema. The incidence rate was significantly higher in group B (87.50%) than in group A (55.88%) (P=0.034<0.05). The retinal thickness of foveal was higher in group B than in group A, and higher postoperative than preoperative, and the postoperative thickening was more obvious in group B than in group A, and the differences were statistically significant (P<0.05).
Conclusion In diabetes patients ,the preoperative HbA1C level is related to the complications after cataract surgery and the retinal thickness of foveal. The higher the HbA1C, the more postoperative complications, the higher the retinal thickness of foveal, and the worse the postoperative visual acuity.]]></description>
<pubDate>2019/7/5 10:48:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Luqiong]]></author>
</item>
<item>
<title><![CDATA[Expression and clinical significance of miR-132 in the plasma of patients with diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904120000001]]></link>
<description><![CDATA[Aim:To analyze the expression and signifinace of miR-132 in the plasma of patients with diabetic retinopathy. 
Method:From July 2015 to October, a total of 55 patients with diabetes who were treated in our hospital were divided into 5 groups according to diabetic retinopathy clinical staging international standard, including 13 cases of no obvious retinopathy as group A, 10 cases of mild NPDR as group B, 11 cases of moderate NPDR as group C,  12 cases of severe NPDR as group D and 9 cases of PDR as group E，at the same time，the other 12 healthy people were enrolled as control group F．Real-time quantitative PCR (qRT-PCR) technique was used to detect the relative expression of miR-132 in the plasma of 55 patients with different stages of diabetic retinopathy and the expression difference between different groups were compared. 
Result: Compared with the healthy control group, the expression of miR-132 in the plasma was decreased in other groups (p<0.05) except in the background of diabetic retinopathy, however, there was no   significant difference between the NPDR groups and the PDR groups.
Conclusion:
The expression of miR-132 in the plasma of patients with DR was slightly lower in the non-proliferative and proliferative stage than in healthy subjects and background diabetic retinopathy. Furthermore, miR-132 may be a new biomarker for DR.]]></description>
<pubDate>2019/7/5 10:36:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liu ru]]></author>
</item>
<item>
<title><![CDATA[Accuracy of intraocular pressure measurements between non contact tonometer and ICare rebound tonometer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201904030000006]]></link>
<description><![CDATA[[Abstract] Objective： To analyze the accuracy of non-contact tonometer (NCT) and ICare rebound tonometer (RBT) in measuring intraocular pressure in glaucoma patients. Design：A Retrospective proportional control study. Objectives 113 patients (185 eyes) with glaucoma were studied. Methods： Intraocular pressure was measured by RBT, NCT and Goldmann Applanation tonometer (GAT) at 9:00 and 16:00 respectively. Their accuracy is evaluated by the rank sum test, Bland-Altman consistency analysis and the international standard 8621 guide, and the spearman correlation analysis is adopted to analyze the correlation between ophthalmotonometers.  Main Outcome Measures: There is a strong correlation between the intraocular pressure measured value obtained by GAT and measured values obtained by RBT and NCT (r=0.71~0.77，p <0.001 ). The measured values of NCT and GAT are close to each other without statistically significant differences (p=0.92 ). Compared with GAT, RBT has a higher intraocular pressure measured value, and there are significant differences (p <0.001 ). However, compared with GAT, both NCT and RBT have a wide range of limits of agreement, and they are (-6.2mmHg~6.OmmHg ) and (-5.2mmHg~7.6mmHg ) respectively. In normal intraocular pressure groups, the ranges of limits of agreement are (-5.9mmHg~5.9 mmHg) and ( -5.2mmHg~7.6mmHg) respectively. In abnormal intraocular pressure groups, the ranges of limits of agreement are (-7.3mmHg~6.4mmHg ) and ( -5.6mmHg~7.5mmHg) respectively. The evaluation carried out in accordance with ISO 8612 guides indicates that the abnormal values more than the 95% of consistency restriction of NCT and RBT in the three groups are (3.9%、11.3%、12.2%) and ( 26.3%、11.3%、12.2%) respectively. Conclusion 1 Both NCT and RBT cannot simply replace the GAT to measure the intraocular pressure of glaucoma patients. 2. In glaucoma patients, with the deviation of the measured value from the normal intraocular pressure range, the measurement error of NCT and RBT also increase.]]></description>
<pubDate>2019/7/5 10:20:23</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[baoyuhan,lv Peng,Wu Wanmin,Zhang Wenfang]]></author>
</item>
<item>
<title><![CDATA[Efficacy of ciliary sulcus suture fixation of intraocular lens through reverse partial-thickness scleral flap]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903150000001]]></link>
<description><![CDATA[Objective  To assess the application of ciliary sulcus suture fixation of intraocular lens(IOL) through reverse partial-thickness scleral flap. Methods  The clinical data of 14 patients (14 eyes ) who needed secondary IOL implantations due to different reasons in our department were retrospectively analyzed. All cases underwent ciliary sulcus suture fixation of IOL through reverse partial-thickness scleral flap. One or Two reverse partial-thickness scleral flap were made during the surgery. Preoperative and postoperative visual acuity，intraoperative and postoperative complications and the stability of the IOLs were observed．Results  The mean follow—up time was 4.7±0.9 months．The preoperative best-corrected visual acuity(BCVA)(LogMAR)was0.50±0.54，and the uncorrected visual acuity (UCVA) at 1 month after surgery was0.46±0.39(P>0．05)．The BCVA at 1 month after surgery was0.36±0.35，which was improved compared with the preoperative one, but the difference was not statistically significant(P>0．05)．At 3 month after surgery, the UCVA  was 0.42±0.34, the BCVA was 0.34±0.36(p>0．05 ). Three cases had transient intraocular hypertention postoperatively. One case had vetrious hemorrhage. One case had moderate  anterior chamber inflammatory response. There were on serious complications, such as cystoid macular edema，choroidal detachment ,retinal detachment during the follow up period． Conclusion  Ciliary sulcus suture fixation of intraocular lens through reverse partial-thickness scleral flap is a effective and safe method for aphakia.]]></description>
<pubDate>2019/7/5 10:10:10</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chen yue qin,ge yirui,huang zhenping,wang wenzhe,zhu xiao min]]></author>
</item>
<item>
<title><![CDATA[Phacoemulsification combined with Ex—PRESS glaucoma drainage implantation for open-angle glaucoma with cataract.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903250000001]]></link>
<description><![CDATA[AIM：To observe the effect of  phaco-ExPress for refractory open-angle glaucoma with cataract.
METHODS: 66 patients (67 eyes) with refractory primary open-angle glaucoma and cataract were selected.There are 34 eyes in the Phaco—ExPress and 33 eyes in the phacotrabeculectomy. Preoperative BCVA (best corrected vision) and IOP (intraocular pressure) , Intraoperative complications, operation time, postoperative BCVA and IOP, postoperative complications were observed.The follow-up time was 1 day, 1 week, 1 month, 6 months and 1 year.
RESULTS: The operation time of the experimental group was 23.26±2.00min.The operation time of the control group was 31.73±2.17min.The difference between the two groups was statistically significant (t=16.68;P < 0.01).One case of shallow anterior chamber and one case of follicular scarring occurred on the second day after operation in the experimental group.The control group had 3 cases of low intraocular pressure after operation.Anterior chamber hemorrhage occurred in 1 patient;Choroid detachment occurred in 1 case.There were 5 cases of follicular scarring.There was no statistically significant difference in follicular classification (Z= 0.775, P>0.438).The intervention factors and time of the experimental group and the control group had influence on postoperative intraocular pressure (F group =8.67, P<0.01).F time =127.58, P<0.01);There was an interaction between the two groups (intergroup * time =7.5, P<0.01).Intervention factors in the experimental group and the control group had no effect on postoperative visual acuity (F group =0.48, P=0.49), and the improvement of postoperative visual acuity in the two groups was statistically significant (F time =72.03, P<0.01).There was no interaction between the two groups (time between F groups * =0.96, P=0.45).
Conclusion: Phaco-ExPress  for the refractory open-angle glaucoma combined with cataract is safe and effective, and the operation time is shorter, so it can be used as a conventional combination surgery.
Keywords: Phaco-ExPress;Refractory open-angle glaucoma;Cataract;Intraocular pressure;Postoperative complications]]></description>
<pubDate>2019/7/4 14:43:15</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[caifangrong]]></author>
</item>
<item>
<title><![CDATA[Lipofuscin and age-related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812270000003]]></link>
<description><![CDATA[Age-related macular degeneration is the primary cause of visual loss in middle-aged and elderly people. The exact cause is  still unknown，so the therapeutic effect is not good. The accumulation of lipofuscin in retinal pigment epithelium with age is a sign of aging eyes. It affects the normal function of RPE cells through photochemistry and has a certain relationship with the occurrence and development of AMD. Lipofuscin and its relationship with AMD are reviewed in this paper.]]></description>
<pubDate>2019/7/4 10:06:34</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Cai shanjun,Luo maomei]]></author>
</item>
<item>
<title><![CDATA[Application value of OCTA examination in diagnosis and treatment of retinal vein occlusion]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902180000001]]></link>
<description><![CDATA[AIM: To evaluate the value of OCTA in the diagnosis and treatment of retinal vein occlusion. 
METHODS: A retrospective case-control study was conducted to select 38 patients (38 eyes) with retinal vein occlusion diagnosed in ophthalmology clinic of Dalian Third People's Hospital from January to October 2018. The affected eyes were group A and the contralateral healthy eyes were group B. All patients underwent OCTA mode scanning of macular retina in the range of 3 mm *3 mm. Four layers of macular blood flow density maps were obtained, including surface retina, deep retina, outer retina and choroidal capillary layer. The area of vascularized area (FAZ) in the central fovea of the surface retina was measured. ImageJ software was used to calculate four layers of macular blood. Flow density (MVD) and OCT were used to measure the horizontal and vertical fovea thickness (CFT). 
RESULTS: There were differences in FAZ measurements in superficial retina between group A and group B (P < 0.01), and in horizontal and vertical CFT measurements (P < 0.01). There were differences in MVD between group A and group B (P < 0.01). There was no difference in MVD results in outer retina (P=0.542) and choroidal capillary layer (P=0.489). BCVA was positively correlated with surface retinal FAZ, horizontal CFT and vertical CFT, and negatively correlated with surface retinal MVD and deep retinal MVD, respectively. 
CONCLUSION: The application of OCTA examination has important guiding significance in indicating macular retinal microcirculation disorder and visual prognosis in patients with retinal vein occlusion
KEYWORDS：optical coherence tomogmphy angiography；Retinal vein occlusion; foveal avascular zone; macular vascular density;central foveal thickness.]]></description>
<pubDate>2019/7/3 10:00:49</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangliwen,zhuying]]></author>
</item>
<item>
<title><![CDATA[Observation of central hole phakic chamber intraocular lens implantation for correction of low to moderate myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903040000005]]></link>
<description><![CDATA[Objective To observe of the efficacy and safety of central hole phakic posterior chamber intraocular lens (ICL V4c)implantation for correction low to moderate myopia. 
Methods twenty low to moderate myopia patients (forty eyes) who underwent the ICL V4c implantation in our hospital Jan. 2016 to Jun. 2017 were observed 1week ,1month and 1year after operation respectively .Uncorrected visual acuity (UCVA),Best corrected visual acuity (BCVA),equivalent spherical mirrors (SE),intraocular pressure, corneal endothelial cell count ,ICL-vault, adverse reaction and complication were investigated. 
Results Postoperative UCVA and BCVA were significantly higher than that in preoperative group(P<0.01). Significant difference were found in UCVA between postoperative groups except between 1month and 1year. No significant difference were found in BCVA among postoperative groups(P<0.5).Postoperative SE at all time points were lower than that in preoperative  group (P<0.01).Average SE after1 week after operation were close to 0 diopter. The safety index in 1year postoperative were 1.05?0.14 and the effective index was 1.07?0.14.No significant difference were found in intraocular pressure and endothelial cell density after surgery comparing to that in preoperative group(P>0.05). None of subjects developed cataract, glaucoma and decompensation of corneal endothelium. The degree of postoperative satisfaction was 100%.
Conclusion ICL V4c implantation is a safe  and effective method for the correction of low to moderate myopia. The visual acuity stabilized 1month after operation..]]></description>
<pubDate>2019/7/1 11:23:47</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[biwumu,lizebin,sunkang,zhonglinhui]]></author>
</item>
<item>
<title><![CDATA[Effects of different surgical methods of Pterygium on the function of tear film]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903060000001]]></link>
<description><![CDATA[Objective To evaluate the different surgical methods on the function of tear film after Pterygium surgery. Methods A retrospective case series study , a total of 106 Pterygium patients (106 eyes) were randomly divided into two groups, 50 patients (50 eyes) received Pterygium excision combined with amniotic membrane transplantation served as membrane group, 56 patients (56 eyes) received Pterygium excision combined with autologous limbal stem cell transplantation served as stem cell group. Respectively before surgery and 1 month，3 months after surgery, the BUT, SIT, OSDI were checked. The data were compared and analyzed. Results There were significant differences in different times of two groups. (1)Compared between groups，Before operation and 1 month after surgery, There were no significant differences among BUT, SIT and OSDI (P>0.05). But 3 months after surgery, BUT and SIT of the stem cell group was higher than the membrane group (P<0.05). OSDI of the stem cell group was better than the membrane group (P<0.01). (2) Compared within group, BUT, SIT and OSDI were no significant differences between before operation and 1 month after surgery (P>0.05), but there were significant differences between 3 month after surgery and 1 month after surgery, before operation(P<0.05). Conclusions The function of tear film was restored by Pterygium excision combined with amniotic membrane transplantation or combined with autologous limbal stem cell transplantation, and the later was better than the former in effect.]]></description>
<pubDate>2019/7/1 11:16:51</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[LiuFan,Haiou,Lipeng]]></author>
</item>
<item>
<title><![CDATA[The application of ultra wide Angle fundus imaging technology in the screening of myopic juvenile retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903130000003]]></link>
<description><![CDATA[Objective:The peripheral retinal scanning of low, medium and high myopia students in primary, middle and high school was performed by oueburg ultra wide Angle laser scanning ophthalmoscope (Daytona P200T) to understand the relationship between the pathological features of peripheral retinal degeneration and myopic diopter.
Methods:Low, medium and high myopia (300 eyes each, 600 eyes) were selected and divided into three groups. First, Daytona P200T was applied to collect fundus images under natural pupil, and then after pupil dilation, the senior ophthalmologist was selected to examine whether there was any omission under slit lamp.
Results:Comparison of the three groups: lattice-like degeneration (LD), snail-trace degeneration (SD), cystic degeneration (CD), hiatal hiatus (DRP) and pigmentation degeneration (RP) showed no statistical difference between the low and moderate groups (P > 0.05), while the high and medium and low groups showed statistical difference (P < 0.05).Non-oppression whitening (WWP) showed that there was a statistical difference between the low, medium and high groups (P < 0.05), while there was no statistical difference between the medium and high groups (P=0.815 > 0.05).There was no significant difference between the moderate, low and high STD groups (P > 0.05), and the low and high STD groups (P=0.017 < 0.05).SD, WWP and CD showed that there was no statistical difference between middle school, primary school and high school (P > 0.05), while there was statistical difference between primary school and high school (P < 0.05).LD, STD, and RP showed statistical difference between primary school, middle school and high school (P < 0.05), while there was no statistical difference between middle school and high school (P > 0.05).There was no significant difference in DRP between junior high school, primary school and senior high school (P > 0.05), while there was significant difference between primary school and senior high school (P < 0.05).
Conclusions:The prevalence of peripheral retinal degeneration of myopia was positively correlated with diopter and segment.]]></description>
<pubDate>2019/7/1 11:07:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lei Xianming]]></author>
</item>
<item>
<title><![CDATA[Analysis of curative effect of micro-incision vitrectomy in different opportunity for open ocular trauma with retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903180000003]]></link>
<description><![CDATA[．Objective: Study the clinical efficacy of phase Ⅱ minimally invasive vitreous surgery in different opportunity for the treatment of open ocular trauma with retinal detachment.
.Methods：A retrospective analysis was performed on 41 patients(41 eyes) with open eye trauma combined with retinal detachment from December 2013 to June 2018 in the ophthalmology department of Xiaolan people`s hospital of zhongshan. According to the opportunity of phase Ⅱ vitrectomy, 41eyes were divided into two groups: 24 eyes in the early group (6 days after injury) and 17 eyes in the conventional group (7-14 days after injury). For the categorical variables, the chi-square test and Fisher's exact probability test were used. For the grade data, the Mann-Whitney U rank sum test was used, and all of them were statistically significant at P<0.05.
．Results：The retinal reduction rate was 91.7% in the early group and 76.5% in the conventional group, and the difference was not statistically significant, there was no statistical difference (P=0.692) in retinal reduction rate between the two groups. The incidence of TPVR in the early group was lower than that in the conventional group (χ2=0.029，P=0.014). The improvement of postoperative visual acuity in early group was better than the conventional
group (U=119.5，P=0.0018). There was no significant difference in complications between the two groups. 
．Conclusion：Open ocular trauma patients with retinal detachment have better prognosis after phase Ⅱ vitrectomy within 6 days after injury than 7-14 days.
．Keywords：Different opportunity ; Vitrectomy ; Retinal detachment; Open ocular trauma;]]></description>
<pubDate>2019/7/1 9:53:32</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liwenqing,yangxinhuai]]></author>
</item>
<item>
<title><![CDATA[Clinical progress of SMILE-derived corneal stromal Lenticule]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901100000001]]></link>
<description><![CDATA[SMILE (small incision lenticule extraction) is widely used in myopia correction because of its safety and predictability. SMILE-derived Lenticule is a kind of good biomaterial that can be used to repair corneal ulcer and perforation, treat hyperopia, presbyopia, keratoconus and other ophthalmic diseases. It has the potential of becoming the research hotspot in the future. Therefore, this review summarizes the clinical research progress of SMILE-Derived lenticule in the field of ophthalmology.]]></description>
<pubDate>2019/6/28 11:27:38</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[fengrui,Lin-Zhi Jiang,zengjing]]></author>
</item>
<item>
<title><![CDATA[Imaging methods of corneal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812140000005]]></link>
<description><![CDATA[·Corneal neovascularization (CNV) is a common cause of corneal diseases, but there are still no effective drug or treatment. At present, the common methods can not inhibit the growth of CNV completely, can not last for a long the therapeutic effect time, and there are also serious side effects, so the specific treatment of CNV inhibition is still being explored.The pathogenesis and treatment of corneal neovascularization are the current research hotspots. Corneal neovascularization area (neovascular area, NA) is an important indicator to evaluate the efficacy of drugs and treatment regimens. There are multiple methods to develop corneal neovascularization, including ink perfusion, immunofluorescence staining and so on, in recent years, optical coherence tomography (OCT) technology is also a potential new method. This article reviews the developing methods of CNV, hopes to provide a reference for the study of CNV.]]></description>
<pubDate>2019/6/28 11:08:06</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[heyuxi,lifuqiang,wangruiqing,xuduo,yaoboyuan,zhangyan]]></author>
</item>
<item>
<title><![CDATA[Effects of rhEGF eye drops on xerophthalmia after cataract surgery and its influence on tear film stability]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902100000004]]></link>
<description><![CDATA[Objective: To observe the effects of recombinant human epidermal growth factor (rhEGF) eye drops on xerophthalmia after cataract surgery and its influence on tear film stability. Methods: The clinical data of 114 patients (158 eyes) with xerophthalmia after cataract surgery were retrospectively analyzed. According to the treatment methods of xerophthalmia, they were divided into rhEGF  sodium hyaluronate group [study group, 67 cases (93 eyes)] and sodium hyaluronate group. [control group, 47 patients (65 eyes)]. After 4 w of treatment, the efficacy was evaluated. Before treatment and after 4 w of treatment, the dry eye symptoms (dry eye questionnaire) were evaluated, and the tear film stability [tear break-up time (BUT)], tear secretion [Schirmer I test (SIt))] and corneal epithelial cell integrity [corneal fluorescein staining (FL)] were examined. The levels of tears inflammatory factors [interleukin-1β (IL-1β), interleukin-6 (IL-6), tumor necrosis factor α (TNF-α)] were detected. Results: The total effective rate in study group was greater than that in control group (P<0.05). After 4 w of treatment, the results of BUT and SIt in the two groups were higher than those before treatment, and the indexes in study group were higher than those in control group (P<0.05). The dry eye questionnaire score and FL test results and levels of tears IL-1β, IL- 6 and TNF-α were lower than those before treatment, and the indexes in study group were lower than those in control group (P<0.05). Conclusions: Addition of rhEGF eye drops for xerophthalmia after cataract surgery can significantly improve dry eye symptoms, tear film stability, tear secretion and corneal epithelial cell integrity, and reduce inflammatory response, and it has significant efficacy.]]></description>
<pubDate>2019/6/25 11:14:25</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Ding Jie,Gui Yumin,HUYANG,Peng Jianjun,Zhao Ming]]></author>
</item>
<item>
<title><![CDATA[Clinical Effect Study of Qiming Granules Combined with Deproteinized Calfblood Extract Eye Gel on the Treatment of Diabetes Phaeoemulsification Postoperation Xerophthalmia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901230000003]]></link>
<description><![CDATA[Purpose To retrospectively analyze the effect of Qiming Granules combined with Deproteinized Calfblood Extract Eye Gel on the treatment of diabetes phaeoemulsification postoperation xerophthalmia. Method From June 2017 to June 2018, 147 diabetics diagnosed with phaeoemulsification postoperation xerophthalmia were enrolled in our study. The control group was given the Tobramycin Dexamethasone Eye Drops and Diclofenac Sodium Eye Drops, the Sugaojie group was given Deproteinized Calfblood Extract Eye Gel on the basic of the control group, the combined group was given the Qiming Granules on the basic of the Sugaojie group. The courses were 4 weeks. The corneal fluorescence staining, BUT and S I t were analyzed before, and post 1 month after treatment, and the clinical efficacy of each group was analyzed. Results There was no difference among three groups on BUT and S I t before treatment. After One month treatment, BUT and S I t of the Sugaojie group and the combined group were significantly improved compared to the control group, furthermore, the combined group did better role on BUT、S I t and total effective rate compared to the Sugaojie group. Conclusion Qiming Granules combined with Deproteinized Calfblood Extract Eye Gel could improve xerophthalmia after phaeoemulsification surgery. It is a positive and effective treatment, which has good clinical application significance.]]></description>
<pubDate>2019/6/25 9:45:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liwei,xuxiaohong]]></author>
</item>
<item>
<title><![CDATA[Evaluation of double-pass optical quality analysis system between implantable collamer lens implantation and femtosecond LASIK for myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903110000009]]></link>
<description><![CDATA[Abstract
&#8226;AIM: This study was to compare visual quality of implantable collamer lens(ICL)implantation with femtosecond laser in situ keratomileusis (FS-LASIK) for moderate and high myopia using double-pass optical quality analysis system(OQAS).
&#8226;METHODS: With a prospective study, Choose in June 2018 to December 2018 for ICL implantation of 58 patients (116 eyes) and 48 patients (96 eyes) underwent FS-LASIK, The modulation transfer function cut-off frequency (MTF cut off), objective scattering index (OSI), stryrby (SR) and OQAS value (ov100%, ov20%, and ov9%) of postoperative 3mo in the two groups were compared.
&#8226;RESULTS: There were no significant differences between the two groups in spherical lenses, columnar lenses, SE, uncorrected visual acuity (UCVA) and best corrected visual acuity (BCVA)(P>0.05).The MTF cut off, OSI and OV9% values of the ICL group were better than those of the FS-LASIK group at 3mo postoperatively, with statistically significant differences (P<0.05).The MTF cut off and OSI of 3mo in the ICL group were better than those before implantation, and the differences were statistically significant (P<0.05).
&#8226;CONCLUSION: Both ICL implantation and FS-LASIK can effectively improve the visual acuity and diopter of patients, After ICL implantation, the MTF cut off value and OV9% value are higher than FS-LASIK, the postoperative OSI value is lower than FS-LASIK.
&#8226;KEYWORDS: Implantable collamer lens; High myopia；femtosecond; Keratomileusis laser in situ; double-pass optical quality analysis system；visual quality]]></description>
<pubDate>2019/6/21 9:10:16</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[machunxia]]></author>
</item>
<item>
<title><![CDATA[Mutation Analysis of a Family Affected with Congenital Aniridia and Congenital Cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902280000008]]></link>
<description><![CDATA[Objective: To identify the potential mutation in a Chinese family affected with congenital aniridia and cataract, which can expands the mutation spectrum of antosomal dominant congenital aniridia.
Methods: A Chinese family with congenital aniridia and cataract and 100 unrelated controls were recruited, peripheral venous blood was collected for genomic DNA extraction. Candidate genes sequencing was performed by direct DNA sequencing to screen out the PAX6 mutation. 
Results: All affected individuals in the family showed aniridia and cataract. A novel non-sense mutation c.991 C>T in exon 11 of PAX6 was exclusively observed in all affected individuals but not in any of the unaffected family members or unrelated controls, which results in the truncation of encoding protein（R331X）. 
Conclusions: We identified a novel mutation in the PAX6 R331X, which may be responsible for the pathogenesis of congenital aniridia and cataract.]]></description>
<pubDate>2019/6/20 15:07:07</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenjing,zhu si quan]]></author>
</item>
<item>
<title><![CDATA[Study on the Effectiveness of Formaldehyde Release Agents (FARs) on in vivo Cross-linking of Rabbit Sclera]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811290000002]]></link>
<description><![CDATA[Objective: In this study, we hope to evaluate the effectiveness of Formaldehyde Release Agents (FARs) on scleral cross-linking in living rabbits by investigating the changes in the overall scleral biomechanical strength after the cross-linking, and to screen out the drugs with strong scleral collagen cross-linking effect.
Methods: 170 healthy New Zealand white rabbits of 1 year old were randomized into 17 groups according to different treatments, including 15 FAR groups (sodium hydroxymethylglycinate, diazoimidazolidinyl urea, imidazolidinyl urea, hydantoin, oxazolidine, each of these drugs made into three groups: 1/10 of maximum allowable concentration group, 1/2 of maximum allowable concentration group and maximum allowable concentration group), 1 glutaraldehyde positive control group and 1 blank control group. Each group had 10 rabbits. Randomly selected the right eyes as the experimental eyes (subconjunctival injections of different types of FARs with different concentrations were performed at the dose of 0.25 ml, on sites 1:00 and 7:00, 3mm behind the corneal limbus, into sub-Tenon’s capsular. Each group received one injection), and the left eyes were untreated. 60 days later, took the sclera at 1:00 and 7:00 of the experimental eye and the sclera from the corresponding sites of the control eye to make a scleral strip of 5mm*10mm. Measure its thickness, elastic modulus, creep rate, ultimate stress and ultimate strain. Use SPSS20.0 software to conduct One-Way ANOVA, and the data of each group were analyzed by independent sample t test.
Results: The difference of sclera thickness between the 17 groups after the experiment has not statistically significant. Four sclera biomechanical indexes (ultimate stress, ultimate strain, elastic modulus and creep rate) of the five FARs (sodium hydroxymethylglycinate, diazoimidazolidinyl urea, imidazolidinyl urea, hydantoin, oxazolidine) basically showed a trend of increasing physiological mechanical strength, and this increase was positively correlated with drug concentration. Under the 1/10 maximum allowable concentration, the ultimate stress increased up to 2.18 times (sodium hydroxymethylglycinate), the ultimate strain decreased up to 27.5% (diazoimidazolidinyl urea), the elastic modulus increased up to 2.14 times (sodium hydroxymethylglycinate), the creep rate decreased up to 34.92% (oxazolidine). In general, sodium hydroxymethylglycinate, diazoimidazolidinyl urea and oxazolidine had strong cross-linking effects.
Discussion: This study measured the biomechanical parameters after the injection of FARs at the posterior sub-Tenon’s capsule of living rabbits. The results showed that sodium hydroxymethylglycinate, diazoimidazolidinyl urea, and oxazolidine had strong sclera collagen cross-linking effects. These drugs can significantly improve the biomechanical strength of posterior sclera and have the potential to treat pathological myopia. However, further research is needed to evaluate their safety.]]></description>
<pubDate>2019/6/19 15:16:20</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[tongchunmei,wangchaoying,xuyincong,zhaoyafang]]></author>
</item>
<item>
<title><![CDATA[Study on effects of qt on body quality, blood glucose and biochemical indexes of diabetic cataract rats]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811140000004]]></link>
<description><![CDATA[Objective  To study the effects of qt on body quality, blood glucose and biochemical indexes in diabetic cataract model rats. Method  select SD health rats 30, the average of rats were divided into three groups, each group of 10, only the blank group, model group and treatment group respectively, and the blank group rats don't do any processing, model group and treatment group rats model processing, the treatment group rats given stilbene 3 phenolic lavage treatment, after the injection of intervention 14 d, cases mydriatic check the lens of three groups of rats, to detect body mass and blood sugar levels, enzyme linked immunosorbent assay creatinine and urea nitrogen, immune transmission turbidimetric method to detect the levels of triglyceride, total cholesterol. Results  In the blank group, the lens was transparent without opacity, the lens in the model group was white cloudy after pupil dilation, and the cortex and nucleus were fused without boundary. In the treatment group, some of the cortex in the lens presented irregular milky white flocculus opacity, while the lens nucleus was transparent. The opacity of the lens in the treated group was significantly lower than that in the model group (P < 0.05). The weight and body length of rats in the treatment group and the model group were significantly lower than those in the blank group, and the body weight and body length of rats in the treatment group were significantly higher than those in the model group (P < 0.05). The fasting blood glucose value of rats in the treatment group on day 14 was significantly lower than that of rats in the treatment group on day 3, and that of rats in the treatment group was significantly lower than that of rats in the model group (P < 0.05). Model group and treatment group of urea nitrogen, triglyceride and total cholesterol levels have increased obviously compared with the blank group, creatinine level has decreased obviously compared with the blank group, the treatment group of urea nitrogen, triglyceride and total cholesterol levels have significantly lower compared with model group, creatinine level compared with the model group significantly increased (P < 0.05).Conclusion  stilbestrol can improve the opacity of lens, relieve cataract, reduce blood glucose level in diabetic cataract rats, increase body mass, and restore the expression level of creatinine, urea nitrogen, triglyceride and total cholesterol.]]></description>
<pubDate>2019/6/6 14:38:33</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[Hu Shui Qing,xingjin]]></author>
</item>
<item>
<title><![CDATA[Correlation between NLRP3 inflammation complex and optic nerve injury in primary open angle glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901110000003]]></link>
<description><![CDATA[Objective: To investigate the correlation between NLRP3 inflammation complex and optic nerve injury in primary open-angle glaucoma.            
Methods: 65 cases of POAG patients in our hospital from May 2016 to May 2017 were selected and 30 cases of cataract patients were set up as control group at the same time. The degree of visual impairment was judged according to the MD value. The quality of IL-1 beta and IL-18 in plasma was detected by ELISA, and the proportion of NLRP3, ASC and Caspase-1 positive macrophages in the blood was measured by flow cytometry. 
Results: IL-1 and IL-18 in glaucoma group were significantly higher than those in control group (P < 0.05). The number of NLRP3, ASC and Caspase-1 positive macrophages in the glaucoma group was significantly higher than that in the control group (P < 0.05). There was a significant difference in the quality of IL-1 beta and IL-18 between different visual impairment groups. The IL-1 beta and IL-18 levels in the severe injury group were the highest, and the difference was statistically significant (P < 0.05). Further comparing the NLRP3 inflammatory complex, the number of positive macrophages of NLRP3, ASC and Caspase-1 in severe injury group was significantly higher than that in other groups (P < 0.05). The quality of IL-1 beta (r=0.432, P < 0.05) and IL-18 (r=0.765, P < 0.05) in glaucoma patients is positively correlated with visual impairment. The number of positive macrophages of NLRP3 (r=0.517, P < 0.05), ASC (r=0.481, P < 0.05), Caspase-1 (r=0.340, P < 0.05) in glaucoma patients was positively correlated with visual impairment.            Conclusion: The heavier the optic nerve injury in POAG patients, the higher the concentration of serum IL-1 beta and IL-18, the more the number of NLRP3, ASC and Caspase-1 positive macrophages, the number of NLRP3, ASC, Caspase-1 positive macrophages is positively related to the visual impairment.]]></description>
<pubDate>2019/6/6 14:13:17</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[MuLin]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of non-astigmatism posterior chamber implantable intraocular lens (V4c) for correction of high myopia with moderate astigmatism]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902260000004]]></link>
<description><![CDATA[OBJECTIVE: To evaluate the efficacy and safety of non-astigmatism posterior chamber implantable intraocular lens in the correction of high myopia with moderate astigmatism.
METHODS: This retrospective study included  31 patients (44 eyes) with high myopia and moderate astigmatism who had posterior chamber intraocular lens (V4c) implantation surgery in our hospital from December 2013 to December 2015 (astigmatism in the range of -1.00 to -2.00D). The last follow-up time was 14.52±2.40 months. Visual acuity, intraocular pressure, anterior chamber depth, corneal endothelial cell density, vault, complications, patient satisfaction, etc. were observed pre- and post- operation.
RESULTS: At the last follow-up, the effective index of this group was 1.38±0.35, the safety index was 1.42±0.30. The uncorrected visual acuity and corrected visual acuity (LogMAR) was better than preoperation (0.05±0.15 vs 1.48±0.29; 0.03±0.12 vs 0.18± 0.15; all P<0.05), the anterior chamber depth was lighter than preoperation (2.22±0.28mm vs 3.19±0.20mm, P<0.05), and there was no difference between intraocular pressure and corneal endothelial cell density (P>0.05). At the last follow-up, no serious eye complications occurred in this group, and the total satisfaction was 94%.
Conclusion: Non-astigmatic posterior chamber implantable intraocular lens is a safe and effective solution for high myopia with moderate astigmatism.
Key words: posterior chamber implantable intraocular lens, high myopia, moderate astigmatism]]></description>
<pubDate>2019/6/6 10:53:40</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liuwei,luhengsong,yangtian,zhangbin,zhangzhongsheng]]></author>
</item>
<item>
<title><![CDATA[Prognostic factors associated with PRP in patients with diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811270000006]]></link>
<description><![CDATA[Objective: To investigate the prognostic factors associated with panretinal laser photocoagulation in patients with diabetic retinopathy. Methods: 182 patients (301 eyes) with diabetic retinopathy from September 2015 to September 2017 in our hospital were collected. Preoperative automatic biochemical analyzer was used to examine blood biochemical indicators. According to the stage of disease, different treatments were given. Patients with early proliferative diabetic retinopathy undergo standard panretinal photocoagulation and suprahepatic retinal photocoagulation at high-risk. Long-term follow-up of patients, record the prognosis of patients, screening for changes in visual acuity related factors. Results: According to the statistics of preoperative data and follow-up prognosis of patients, the prognosis visual acuity was significantly correlated with the initial sight and age. Into the SPSS19.0 statistical software for multivariate logistic regression analysis can be drawn age, preoperative visual acuity, low density lipoprotein cholesterol, total cholesterol and triglycerides and high density lipoprotein cholesterol and prognosis are related to statistics significance (P <0.05). Conclusion: This result shows that the course of disease and age are directly related to visual impairment. Many factors such as hypertension, age, hyperlipidemia, poor initial diagnosis, systemic multiple metabolic disorders and long course of disease all play an important role in the pathogenesis of diabetic retinopathy condensation after the surgery has caused some impact on prognosis, suggesting that the more difficult to control the clinical blood glucose levels, the worse the prognosis, should take reasonable treatment to reduce the adverse prognostic factors.]]></description>
<pubDate>2019/6/6 10:47:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[guolong]]></author>
</item>
<item>
<title><![CDATA[Characteristics of retinal vascular morphology and ocular blood flow in patients with different degrees of intracranial internal carotid artery stenosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902120000001]]></link>
<description><![CDATA[Objective To investigate the characteristics of retinal vascular morphology and ocular blood flow in patients with different degrees of intracranial internal carotid artery stenosis.Methods Total 280 patients admitted to our hospital due to suspected cerebral ischemia from January 2017 to June 2018 were selected as research objects.The intracranial internal carotid artery were scaned by computed tomography angiography (CTA) .According to the north American symptomatic carotid endarterectomy (NASCET) stenosis grading method, patients with stenosis were divided into four groups: There were 39 cases in the internal carotid artery without stenosis group;There were on cases in mild stenosis group (stenosis rate < 30%) ; There were 83  in the moderate stenosis group (30%≤ stenosis rate < 70%). There were 49 cases in the severe stenosis group (stenosis rate ≥ 70%).Doppler color ultrasound was used to observe the hemodynamic indexes of the posterior Ophthalmic artery (OA), central retinal artery (CRA) and posterior ciliary artery (PCA).The retinal central artery diameter, retinal central vein diameter and retinal arteriovenous ratio in the range of 0.5~1.0PD between the optic disc and the center of fundus photograph were measured by IVAN auxiliary measurement softwarePearson correlation analysis was used to analyze the correlation between eye blood flow parameters and severe intracranial internal carotid artery stenosis.The diagnostic value of PCA PSV and PCA EDV for severe intracranial internal carotid artery stenosis was evaluated using the receiveroperating characteristic curve (ROC).Results General data, mean retinal artery diameter, mean retinal vein diameter, ratio of retinal arteriovenous diameter, resistance index (RI), and pulsatility index (PI) among the four groups showed no statistically significant difference (P>0.05).The blood flow parameters of OA, CRA and RCA in the severe stenosis group were lower than those in the other three groups (PSV and EDV), and the difference was statistically significant (P<0.05).Correlation analysis showed that PSV and EDV in the blood flow parameters of OA, CRA and PCA were significantly negatively correlated with severe intracranial internal carotid artery stenosis, and PCA was more sensitive to severe intracranial artery stenosis under the same index, while no correlation was found between other parameters and severe intracranial internal carotid artery stenosis.The area under the ROC curve of PCA PSV and PCA EDV was 0.722 and 0.761, respectively, which had high diagnostic value. The optimal critical values were 11.26cm/s and 5.21cm/s, respectively.Conclusion There was no correlation between retinal vascular morphology and intracranial internal carotid artery stenosis. Severe internal carotid artery stenosis was significantly negatively correlated with ocular ultrasound parameters PSV and EDV. The most sensitive to severe stenosis under the same index was PCA PSV and PCA EDV. Can be used as an indicator of severe stenosis.]]></description>
<pubDate>2019/6/6 10:31:51</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yangmaojun]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of intravitreal injection of Conbercept for different patterns of optical coherence tomography of diabetic macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903160000006]]></link>
<description><![CDATA[Objective To observe the efficacy of intravitreal injection of Conbercept for diabetic macular edema(DME) with different patterns of optical coherence tomography(OCT). Methods A total of 96 patients (96 eyes) with DME were enrolled, and were classified as diffuse retinal thickening (DRT group, 38eyes), cystoid macular edema (CME group, 33eyes) and serous retinal detachment (SRD group, 28eyes) according to the OCT. All patients were treated with intravitreal injection of 0.5mg (0.05ml) Conbercept, and were followed up for 6 months after treatment. The changes of best corrected visual acuity (BCVA), central foveal thickness (CFT) in the three groups were compared and analyzed 1, 3 and 6 months after treatment, and the injection times and vision improves eyes were compared between three groups 6 months after treatment. Results After the 6 months follow up, The BCVA of the three groups showed a significant upward trend (Ftime=205.880, Ptime<0.01), and there were significant differences among the three groups (Fgroup=3.472, Pgroup=0.042). The DRT group had the best BCVA after treatment. The CFT of the three groups showed a significant decreasing trend (Ftime=392.994, Ptime<0.01), and there were significant differences among the three groups (Fgroup=5.046, Pgroup=0.012). The reduction of CFT in the DRT group and CME group was better than that in the SRD group. The DRT group had the least injection times, and the highest proportion of vision improves eyes after 6 months followed up. Conclusion The intravitreal injection of Conbercept could significantly improve the visual acuity and reduce the CFT of DME with different OCT patterns. And DRT is the most effective type with the least injection times.]]></description>
<pubDate>2019/6/5 14:13:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[ren han]]></author>
</item>
<item>
<title><![CDATA[Comparison of clinical effects of two methods of internal limiting membrane stripping in vitrectomy in the treatment of idiopathic macular hole with MCHI < 0.7]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901230000001]]></link>
<description><![CDATA[To observe and compare the clinical effects of different methods of internal limiting membrane peeling in vitrectomy in the treatment of idiopathic macular hole with MCHI < 0.7. Methods: 88 patients (88 eyes) with MCHI < 0.7 IMH admitted into our hospital from May 2014 to May 2017 were selected and divided into group A (44 eyes), who were treated with extended internal limiting membrane dissection, and group B (44 eyes), who were treated with standard internal limiting membrane dissection according to the Random Number Table Method. The closure of macular hole after operation, best corrected visual acuity (BCVA) 6 months before and after operation, central dark spot and adverse reactions were observed. Results: The closure rate of macular hole in group A was 90.91%, which was significantly higher than that in group B 75.00% (P < 0.05). There was no significant difference in BCVA between the two groups before operation (P > 0.05). BCVA in group A 6 months after operation was significantly lower than that in group B at the same time (P < 0.05). There was no significant difference in central and paracentral scotomas before operation between group A and group B (P > 0.05). Compared with group B at the same time, the central dark points in group A were significantly less at 6 months after operation (P < 0.05). The incidence of complications in group A was 11.36%, compared with 9.09% in group B, there was no significant difference (P > 0.05). Conclusion: In the clinical treatment of MCHI < 0.7 IMH, enlarged internal limiting membrane dissection is more effective than standard internal limiting membrane dissection. The former has better effect on the recovery of retinal function and is worthy of clinical application.]]></description>
<pubDate>2019/6/4 14:34:10</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[HUANG Hui-pin]]></author>
</item>
<item>
<title><![CDATA[Vitrectomy combined with scleral buckling for rhegmatogenous retinal detachment associated with choroidal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902030000001]]></link>
<description><![CDATA[Abstract
AIM: To investigate and analyze the safety and clinical efficacy vitrectomy combined with scleral buckling in the treatment of rhegmatogenous retinal detachment associated with choroidal detachment.
METHODS: 19 patients (19 eyes) of rhegmatogenous retinal detachment associated with choroidal detachment treated by vitrectomy combined with scleral buckling in our hospital from January 2014 to September 2017 were retrospective analyzed. Silicone oil was removed from the vitreous cavity 3 to 12 mo after operation. Retinal reattachment rate, intraocular pressure, visual acuity recovery and complications were observed.
RESULTS: The intraocular pressure (IOP) in vitreous cavity filled with silicone oil at 3 mo after operation （16.09±3.58 mmHg) and 6 mo after silicone oil removal (14.69±3.10mmHg) were higher than those before operation (6.78±1.90) (all P < 0.05). Six months after silicone oil removal, the visual acuity of 15 eyes was improved. No complications of low intraocular pressure and atrophy occurred after operation.
CONCLUSION: Vitrectomy combined with scleral buckling is relatively safe and effective in the treatment of rhegmatogenous retinal detachment associated with choroidal detachment, with high retinal reattachment rate, fewer complications and low reoperation rate.
KEYWORDS: rhegmatogenous retinal detachment; choroidal detachment; vitrectomy; scleral buckling]]></description>
<pubDate>2019/6/4 10:32:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[shanjiangcheng]]></author>
</item>
<item>
<title><![CDATA[Repeatability and Agreement of Pentacam and Keratron Scout in Kappa Angle Assessment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903080000002]]></link>
<description><![CDATA[Objective: To investigate the repeatability and agreement of Pentacam Front Section Analyzer (rotating Scheimpflug camera) and Keratron Scout Corneal Topographer ( placido disc ) in measuring Kappa Angle.  
Method: 69 patients were randomly selected from ophthalmology department of leshan people’s hospital. Three readings were taken by the same examiner.  Results were recorded in (X,Y) coordinates format and assessed by intraclass correlation coefficient(ICC), Cronbach’s Alpha Coefficient, t test, Pearson correlation analysis and bland-altman analysis.
Results:Both instruments showed excellent  repeatability in Kappa angle assessment (Pentacam X: ICC（95%CI）0.82（0.72-0.89）;Cronbach’s Alpha coefficient0.93; Y ICC（95%CI）0.95（0.91-0.97）;Cronbach’s Alpha coefficient 0.98; Keratron X: ICC（95%CI）0.87（0.81-0.91） Cronbach’s Alpha coefficient 0.95; Y ICC（95%CI）0.94（0.91-0.96）Cronbach’s Alpha coefficient 0.98) . Significant correlation（X value r=0.90,P<0.01；Y value r=0.91,P<0.01）and  no significant difference were found between the 2 instruments. The widest  95% LoAl was -0.11～0.14mm for X coordinate and  -0.10～0.11mm for Y. 
Conclusion: Pentacam Front Section Analyzer (rotating Scheimpflug camera) and Keratron Scout Corneal Topographer(Placido disc) showed excellent repeatability and agreement in Kappa angle assessment.. The two instruments could aid and verify each other.]]></description>
<pubDate>2019/5/31 11:16:58</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Hao Gengsheng,Hu Budan,Liu Zongshun,Zeng Li,zhaojiao]]></author>
</item>
<item>
<title><![CDATA[Notch signaling pathway regulates interleukin-22 secretion by CD4+ T cells in patients with Vogt-Koyanagi-Harada syndrome]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903200000002]]></link>
<description><![CDATA[AIM: To investigate the changes of Notch receptors and interleukin (IL)-22 expression in patients with Vogt-Koyanagi-Harada (VKH) syndrome, and to assess the regulatory activity of Notch signaling to IL-22 production by CD4+ T cells in patients with VKH syndrome.
METHODS: Thirty-five patients with VKH syndrome (including fifteen active VKH and twenty inactive VKH) and twelve healthy controls were enrolled. Plasma were isolated, and CD4+ T cells were purified. Notch receptors were investigated by qRT-PCR and Western blot. Plasma IL-22 expression was measured by ELISA. The percentage of Th17 and Th22 cells was investigated by flow cytometry. CD4+ T cells, which were purified from active VKH patients, were stimulated with Notch signaling inhibitor DAPT. mRNA expression of transcription factor in CD4+ T cells as well as IL-22 secretion by CD4+ T cells was investigated.
RESULTS: Notch1~Notch3 in CD4+ T cells from active VKH syndrome patients was significantly elevated in comparison with inactive VKH and healthy controls. Plasma IL-22 expression and percentage of Th17 and Th22 was notably increased in active VKH syndrome in comparison with inactive VKH and controls. DAPT stimulation inhibited Notch signaling pathway in CD4+ T cells, leading to the down-regulation of AhR mRNA and IL-22 secretion.
CONCLUSION: Notch-AhR-IL-22 signaling pathway might take part in the pathogenesis of VKH syndrome.]]></description>
<pubDate>2019/5/31 11:07:54</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[cai min,Chu Zhao Jie,fan jing jing,ma qiang,wang tong]]></author>
</item>
<item>
<title><![CDATA[Repeatability and Reproducibility of Lower Tear Meniscus Height  with RTVue XR and Keratograph]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903060000008]]></link>
<description><![CDATA[AIM: To observe the agreement of the lower tear meniscus height (LTMH) measurements using RTVue XR and Keratograph ocular surface analyzer. To compare intraobserver repeatability and interobserver reproducibility between the two devices in the virginal and post-LASIK eyes. 
METHODS: 52 virginal eyes and 52 post-LASIK eyes were included during January 2019 in Guangzhou Aier Eye Hospital. LTMH measurements were performed using RTVue XR and Keratograph Ocular Surface Analyzer. A paired t-test was used to compare the difference between LTMH values using the two devices. The with-subject standard deviation (Sw), test-retest repeatability (2.77 Sw), coefficient of variation (CoV) and intraclass correlation coefficient (ICC) were calculated to evaluate the repeatability and reproducibility.
RESULTS: In the virginal eyes group, the average LTMH obtained with RTVue XR and Keratograph were 261.12 ± 80.29 um and 235.05 ± 78.40 um, respectively. CoV and ICC were 5.55% and 0.98 for RTVue XR, 14.90% and 0.87 for Keratograph, respectively. In the FS-LASIK group, the average LTMH were 234.55 ± 68.38 um and 208.22 ± 73.85 um, respectively. CoV and ICC were 5.29% and 0.97 for RTVue XR, 16.16% and 0.87 for Keratograph, respectively. 
CONCLUSION: In the virginal and post-LASIK eyes, the LTMH value obtained with RTVue XR is 25um greater than Keratograph. RTVue XR has a better reliability than Keratograph and can be used to measure the LTMH.]]></description>
<pubDate>2019/5/30 15:39:27</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Fanlimin,Wang Zheng,Wu Xuanxuan]]></author>
</item>
<item>
<title><![CDATA[The effect of retinal photocoagulation combined with conbercept on the aqueous humor VEGF and SDF-1 in patients with diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903190000003]]></link>
<description><![CDATA[To discuss the effect of retinal photocoagulation combined with conbercept on the aqueous humor vascular endothelial growth factor (VEGF) and stromal cell-derived factor-1 (SDF-1) in patients with diabetic retinopathy (DR). Methods: 120 patients with DR were selected from September 2016 to September 2018 in our hospital, according to the random number table, they were divided into Guangkang group and photocoagulation group, 60 cases in each group. The photocoagulation group was treated with retinal photocoagulation, and the Guangkang group was treated with intravitreal injection of conbercept. Results: The postoperative aqueous humor VEGF, SDF-1 in the Guangkang group and photocoagulation group were significantly lower than those in the preoperative, the postoperative aqueous humor VEGF, SDF-1 in the Guangkang group were significantly lower than those in the photocoagulation group, the difference was statistically significant (P<0.05). The  and 3 month postoperative central macular retinal thickness (CMT), best corrected visual acuity (BCVA) in the Guangkang group and photocoagulation group were significantly lower than those in the preoperative, the 1 and 3 month postoperative CMT, BCVA in the Guangkang group were significantly lower than those in the photocoagulation group, the difference was statistically significant (P<0.05). The comparison of the complication rate between Guangkang group and photocoagulation group, there was no significant difference (P > 0.05). Conclusions: Retinal photocoagulation combined with conbercept can effectively reduce the aqueous humor VEGF and SDF-1 in patients with DR, which is conducive to improving the therapeutic effect of patients, and it is safety, it’s worth for further clinical promotion.]]></description>
<pubDate>2019/5/30 14:52:14</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenrong]]></author>
</item>
<item>
<title><![CDATA[Effect of corneal bandage Lens on eye surface repair after pterygium excision]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902210000005]]></link>
<description><![CDATA[Aim: To observe the effect of corneal bandage lens on ocular surface repair after pterygium excision combined with limbal stem cell transplantation.Methods: 52 patients with unilateral primary pterygium were selected from January 2016 to January 2018 in the ophthalmology department of our hospital.26 cases (26 eyes) underwent pterygium excision combined with limbal stem cell transplantation and who were placed with bandage lens as the experimental group,the other 26 cases (26 eyes) without bandage lens placed as the control group.Ocular surface disease index(OSDI) questionnaires、tear break-up time(BUT),and corneal fluorescein staining (CSF) were recorded before operation and after operation.

Results: BUT in the experimental group was longer than that in the control group (P＜0.05), OSDI and CSF scores were lower than those in the control group (P＜0.05) at 2 weeks、1 month after operation. Compared with the preoperative situation, BUT in the two groups was shorter (P＜0.05), OSDI and CSF scores were higher (P＜0.05). At 1 month after operation there were no significant differences in BUT, OSDI and CSF between the experimental group and those before the operation(P＞0.05), but in the corresponding period, BUT in the control group was still shorter (P＜0.05), OSDI and CSF scores were still higher(P＜0.05) than those before the operation.CONCLUSION: Surgical excision combined with autologous limbal stem cell transplantation and placing corneal bandage lens is a safe method to promote corneal healing, improve tear film stability and reduce postoperative discomfort in pterygium patients in the early stage after surgery, which is conducive to the repair of the ocular surface and has certain clinical application value.]]></description>
<pubDate>2019/5/30 10:35:19</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Chen Siying,Chen Yingying,Guo Chuanxian,Zhong Qionglei]]></author>
</item>
<item>
<title><![CDATA[Improving skills and 2-year clinical application of central hole ICL implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901290000003]]></link>
<description><![CDATA[Objective:  To explore the application of improved skills in central hole ICL implantation and its clinical efficacy.
Methods:
This study included 141 eyes of 72 patients with  myopia from September 2015 to August 2016.An implantable contact lens with a central hole (ICL V4c) was inserted by improved surgical skills including single 2.8 mm clear corneal incision, no anterior chamber viscoelastics before ICL implantation, and cleaning viscoelastics with irrigation needle.The intraocular pressure (IOP) was measured at the early stage of 2, 4 and 6 hours after operation,and aqueous humor was released slowly through incision of cornea when the IOP>30mmHg.The uncorrected distance visual acuity(UDVA), corrected distance visual acuity（CDVA）, diopter, intraocular pressure and corneal endothelial cell density were observed at 1 day, 1 w, 1 m, 3 m, 6 m, 1 Y and 2 Y after operation.SPSS 22.0 was used for statistical analysis. Paired t-test and one-way ANOVA with repeated measures were used for data comparison. The difference was statistically significant when p < 0.05.
Results: ICL V4c was implanted successfully in all patients by this improved skills and fine clinical results were achieved.About spherical equivalent refractive error,101 eyes(74.2%)were within ±0.5D 6 months after the operation.123 eyes (87.2%)postoperative UDVA reached the preoperative CDVA.17 eyes (12.1%) had elevated&#160;IOP >30 mmHg at 2 hours after operation,and 21 eyes (14.9%)at 4 hours, while 6 eyes (4.3%) at 6 hours after operation had IOP between 21 and 29 mmHg .135 eyes (95.7%) had normal IOP 6 hours after operation.The postoperative IOP was stable within 2 years follow-up period. there was no significant difference between preoperative and postoperative intraocular pressure at 1w, 1m, 3m, 6m, 1Y and 2Y. The cumulative corneal endothelial loss rates of 6M, 1Y and 2Y were 4.70%, 7.59% and 9.63% respectively.There was no subcapsular cataract and no complications such as endophthalmitis during the follow-up period.
Conclutions:
	The improved skills used in our study is safe and feasible that can reduce the wounds and the use of viscoelastics. The skill clearing viscoelastics during the operation is simple and practical.]]></description>
<pubDate>2019/5/30 10:05:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[biwumu,guoxia,liujing,sunkang,wangruijuan,zhonglinhui]]></author>
</item>
<item>
<title><![CDATA[The prevalence rate and risk factors of myopia  in school-aged children in Chengdu and Mianyang city]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901280000006]]></link>
<description><![CDATA[Objective: To investigate the prevalence rate and risk factors of myopia in school children aged 6-18 years, in Chengdu and Mianyang city, Sichuan Province, China.
Methods: This cross-sectional stratified sampling study collected 4,071 students aged 6-18 years from October 2017 to May 2018 in Chengdu and Mianyang City, Sichuan Province. All students underwent ocular examination and performed questionnaire survey. 
Results: 3,857 (94.74%) students were participated in this study with a mean age of 11.86±3.43 years. the prevalence rate of myopia and high myopia students were 66.48% and 3.89%, respectively. The prevalence rate of myopia students were 12.05% in the 6-year-old group and 86.15% in the 18-year-old group. Prevalence rates of students with uncorrected and presenting VA ≦4.7 in the better eye were 42.88%, 12.34%, respectively. Among all students, 48.07% were wearing glasses. In multivariate logistic regression analysis,age, parental myopia, near work, using electronic equipment were the risk factors for myopia,outdoor activities was protective factors. 
Conclusion: The main reason for the low vision of school children in Chengdu and Mianyang City in China is myopia. Prevalence rate of myopia students is gradually increasing with the growing of age. Myopia was associated with age, parental myopia, near wok, using electronic equipment and outdoor activities.]]></description>
<pubDate>2019/5/30 9:47:43</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Lidongfeng,Liulinglin,Wuzhengzheng,Yangyin]]></author>
</item>
<item>
<title><![CDATA[Pathogens distribution and drug resistance of preschool children with infectious eye diseases in Nanyang area]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902270000008]]></link>
<description><![CDATA[Objective To analyze the pathogens distribution and drug resistance of  preschool children with infectious eye diseases in Nanyang area. Methods 480 samples of preschool children with infectious eye diseases collected in our department of ophthalmology from December 2013 to December 2017 were retrospectively analyzed. And they were given culture and identification of bacteria, fungi and amoeba, and the pathogens distribution and drug resistance were analyzed. Results Among the 480 submitted samples, 144 cultures were positive, including 122 positive bacterial cultures, 20 positive fungal cultures,and 2 positive amoeba cultures. Of the 122 bacterial samples, Gram-positive cocci accounted for 45.90% (56/122) with the highest proportion of Staphylococcus epidermidis of 46.43% (26/56), and Gram-positive bacilli accounted for 18.85% (23/122) with the highest proportion of  Corynebacterium of 86.96% (20/23), and Gram-negative bacilli accounted for 35.25% (43/122) with the highest proportion of Pseudomonas aeruginosa of 51.16% (22/43) which followed by 46.51% ( 20/43) of Klebsiella pneumoniae. 20 samples of fungi were mainly infected with Fusarium, accounting for 25% (5/20). Among the different samples, 33 samples were corneal positive samples with 18.18% (6/33) of Pseudomonas aeruginosa of , and 81 samples were conjunctiva positive samples with 20.99% (17/81) of Klebsiella pneumoniae, and 13 samples were lacrimal sac and eyelid positive samples with infection of Staphylococcus epidermidis of 30.77% (4/13), and 17 samples of aqueous humor and vitreous positive samples were mainly infected by Staphylococcus epidermidis and Pseudomonas aeruginosa of each 17.65% (3/17). Drug susceptibility results showed that Staphylococcus epidermidis had different degrees of resistance to most antibiotics, and was completely sensitive to minocycline and vancomycin. Pseudomonas aeruginosa had high sensitivity to commonly used antimicrobial agents. Klebsiella pneumoniae was completely  sensitive to ampicillin and piperacillin. Fusarium was highly sensitive to amphotericin B. Conclusions Bacteria are the main pathogenic bacteria of preschool children with infectious eye diseases in Nanyang area. Among them, Gram-positive cocci are the main pathogens, and the distribution of pathogens is wide and the resistance rate is high. It is necessary to pay attention to the distribution characteristics of pathogens of infectious eye diseases in clinical practice, and rational use of drugs is given based on drug susceptibility results so as to effectively control the infection and reduce the emergence of drug-resistant strains.]]></description>
<pubDate>2019/5/29 19:53:20</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangbing]]></author>
</item>
<item>
<title><![CDATA[Genetic characteristics and clinical screening and treatment of retinoblastoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902010000001]]></link>
<description><![CDATA[Retinoblastoma is the most common intraocular malignant tumor in children, which often occurs in infants and young children. It can damage the eyesight, eyeball and even life-threatening of children. Its occurrence and development is closely related to the genome and epigenome. The treatment and prognosis of hereditary RB in all cases depends on the initial stage of the disease, and when the disease is diagnosed and treated early, the survival rate exceeds 95%. The survival rate of RB was less than 50% when extraocular dissemination occurred in late stage. Therefore, the treatment focus of Retinoblastoma is to save the lives of children through early tumor monitoring and prevention. The secondary goal is to preserve globe salvage and to preserve vision to the maximum extent possible. The research on Retinoblastoma genetics is helpful to find specific targets through gene screening, monitoring and search, which is very necessary to improve the survival rate of children and to research targeted therapy.]]></description>
<pubDate>2019/5/29 15:10:43</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chen xianghong,qian cheng,Shang JinWen,wang wei,Wan Guangming,zhangchengjuan,Zhang Yu]]></author>
</item>
<item>
<title><![CDATA[Study on relationship between bilateral primary pterygium and hyperlipidemia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901180000005]]></link>
<description><![CDATA[Objective: To explore the relationship between bilateral primary pterygium and hyperlipidemia. Methods: The retrospective study included 40 patients with bilateral primary bilateral pterygium (pterygium group) and 40 healthy subjects (control group). Pterygium was graded clinically by slit lamp examination as Grade 1 (Group1, n=11), Grade 2 (Group2, n=19) and Grade 3 (Group3、n=10). For each subject，fasting sample of venous blood was collected to determine the serum total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), apolipoprotein A1 (APOA1) and apolipoprotein B (APOB)．The blood lipid levels of each group were compared and analyzed. Results: TC, TG, LDL-C and APOB levels were significantly higher in the pterygium group than in the control group respectively (5.15?1.19mmol/L>4.65?0.67mmol/L,P=0.006; 1.57?0.95mmol/L>1.29?0.55mmol/L, P=0.011; 3.31?0.92mmol/L>2.86?0.62mmol/L, P=0.035; 0.98?0.26g/L>0.86?0.15g/L, P=0.021). HDL-C and APOA1 levels were lower in pterygium group than control, but there were not significance (P>0.05). Statistically significant differences were present for the LDL-C levels among pterygium groups graded clinically (2.76?0.57mmol/L, 3.40?0.96mmol/L and 3.85?1.16mmol/L, P=0.036), but were not present all for TC, TG, HDL-C, APOA1 and APOB levels (P>0.05). Comparing the groups, LDL-C values were significantly higher in group3 than in group1 (3.85?1.16mmol/L>2.76?0.57mmol/L, P=0.012) , while there was no significant difference between Group3 with Group2 and Group2 with Group1 (P>0.05), respectively. Conclusions: Hyperlipidemia has close relationship with bilateral primary pterygium and may be one of its risk factors.]]></description>
<pubDate>2019/5/29 15:04:19</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Jiang yong,Li haidong]]></author>
</item>
<item>
<title><![CDATA[The effectiveness of phacoemulsification with mechanical goniosynechialysis in the treatment of  angle-closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902190000004]]></link>
<description><![CDATA[Objective: To observe the effectiveness of gonioscopy-assisted mechanical goniosynechialysis combined with phacoemulsification and intraocular lens implantation in the treatment of primary angle-closure glaucoma(PACG) with cataract. Methods: Gonioscopy-assisted mechanical goniosynechialysis combined with phacoemulsification was performed in 52 eyes of 45 patients with PACG and cataract. The synechial angle closure is ≥180° by dynamic observation with gonioscop．All Patients received gonioscopy-assistance mechanical goniosynechialysis combined with phacoemulsification and intraocular lens implantation . The follow-up time after surgery was 6 months. Observe and record the best corrected visual acuity, intraocular pressure (IOP) ,range of angle closure and complications 1 month, 2 months，3,and 6 months after surgery. Results: Preoperative mean IOP was 33.92±5.45mmHg, and was 15.40±2.67, 15.65±2.65, 15.57±2.50, and 16.17±2.65mmHg, 1 month, 2 months, 3 months, and 6 months after surgery, respectively. All of the postoperative decrease in IOP were significant (P<0.01) Conclusion: Gonioscopy-assisted mechanical goniosynechialysis combined with Phacoemulsification  is safe and effective for PACG with cataract. However, the patients with large pupil ,due to the large range of angle closure again after surgery , the effect of goniosynechialysis was reduced.]]></description>
<pubDate>2019/5/28 16:10:14</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lijun]]></author>
</item>
<item>
<title><![CDATA[The effect of selective laser trabeculoplasty  in silicone oil related  glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901200000003]]></link>
<description><![CDATA[Objective: To investigate the efficacy of selective laser trabeculoplasty (SLT) for lowering intraocular pressure (IOP) in patients with emulsified- silicone oil related secondary open angle glaucoma(SO - OAG) .
Methods:By a retrospective case study, consecutive caseseries of 120 eyes with sustained elevation of IOP after SO removal were treated by  360。SLT treatment. The mean IOP, mean number of glaucoma medications, and success rates  at baseline,week1, month1,month6 was evaluated.
Results: After the SLT treatment, the mean baseline IOP was significantly decreased from 25.02±5.93mmHg to 17.64 ± 4.52mmHg at week 1( P = 0.002), 18.96±3.33mmHg at month1( P = 0.04), and  18.03 ±5.69 mmHg at month 3( P = 0.03).The mean number of glaucoma medications significantly decreased from 3.11 ± 3.62 to 1.78 ± 2.14 at week 1( P = 0.006)，1.95 ± 4.56 at month1( P = 0.04), and 1.87 ± 3.53 at month 3（p = 0.02）. The complete and qualified success rate were 68.33 ％ (82eyes) and (20.00 ％) (24 eyes) at  week 1, 61.67 ％ (74 eyes) and 17.50 ％(21 eyes) at month1，and 64.16 ％ (77 eyes) and 12.50 ％(15 eyes) at month 3.
Conclusions：SLT may be effective for lowering IOP in patients with SO - OAG which was not controlled with maximum antiglaucomatous medicalt reatment.
Key words: SLT; emulsified- silicone oil; secondary open angle glaucoma; IOP]]></description>
<pubDate>2019/5/28 14:53:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhang wei,tanhaibo]]></author>
</item>
<item>
<title><![CDATA[Observation on the efficacy of combined surgery on acute angle-closure glaucoma with cataract]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903110000001]]></link>
<description><![CDATA[AIM: To study and analyze the clinical effect of phacoemulsification and intraocular lens (IOL)implantation combined with goniosychialysis in the treatment of acute angle-closure glaucoma with cataract.
METHODS: From June 2010 to October 2018, 40 patients with acute angle-closure glaucoma and cataract which anterior chamber angle adhesion is less than 180°admitted to our hospital were enrolled in this study. They were divided into observation group and control group according to random number table. The patients in the control group were treated by phacoemulsification and IOL implantation. The observation group were treated with phacoemulsification and IOL implantation combined with goniosychialysis. The difference between the two groups was compared.
RESULTS: At 3mo, 6mo after operation, the visual acuity, intraocular pressure, anterior chamber depth, anterior chamber angle grading of the observation group were better than those of the control group (P<0. 05).
CONCLUSION: In this study, regarding the treatment of acute angle closure glaucoma, who has cataract and less than 180 degree peripheral anterior synechia, phacoemulsification and IOL implantation combined with goniosychialysis showed significant clinical effect.]]></description>
<pubDate>2019/5/28 9:45:57</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenxing]]></author>
</item>
<item>
<title><![CDATA[Anti-VEGF combined with retinal laser in the treatment of retinal vein occlusion with macular edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901120000001]]></link>
<description><![CDATA[Abstract
Objective: To observe the clinical efficacy of anti-VEGF combined with laser in the treatment of retinal vein occlusion with macular edema. 
Methods: 62 patients with retinal vein occlusion complicated with macular edema diagnosed in the ophthalmology department of our hospital during 2017-03/09 were randomly divided into three groups. Group A was treated by retinal laser alone, and group B and group C were treated with intravitreal injection of compactep and rezuzumab respectively before retinal laser A follow-up of 6mo was conducted to observe the clinical efficacy of the three groups.
Results:  After treatment, the retinal thickness (CMT) in macular center of the three groups was significantly lower than that before treatment, and the CMT of group B and C were lower than that of group A (P ＜0.05), but there was no difference between the two groups (P ＞0.05).At 6mo after treatment, the total effective rate of the three groups was 44%, 86% and 86%, respectively (P ＜ 0.05), and the total effective rate of group B and group C was higher than that of group A (P ＜0.0167). 
Conclusions: Vitreous injection of Conbertcept or Ranibizumab combined with retinal laser in the treatment of retinal vein occlusion with macular edema can effectively reduce macular edema and improve vision . Conbertcept or Ranibizumab have similar effects.]]></description>
<pubDate>2019/5/28 9:05:00</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[kuang guo ping,ouyulun,zhou xiao ping]]></author>
</item>
<item>
<title><![CDATA[Progress in the treatment of glaucoma by uveoscleral route]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901040000001]]></link>
<description><![CDATA[The elevation of intraocular pressure caused by aqueous humor obstruction is the main cause of glaucoma, and lowering intraocular pressure is still the main method of glaucoma treatment. Aqueous humor drainage is mainly through the traditional trabecular route and non-traditional uveoscleral route. More and more attention has been paid to reducing intraocular pressure (IOP) through a non-pressure-dependent uveoscleral route in the treatment of glaucoma. This article reviews the advances in the treatment of glaucoma by using drugs and surgery through the uveoscleral route to reduce intraocular pressure.]]></description>
<pubDate>2019/5/27 9:58:29</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[xielin,zhangyong,zhuxiaomin]]></author>
</item>
<item>
<title><![CDATA[Confocal microscopy focus in the corneal nerve plexus and langerhans cells in patients with systemic diseases]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812130000006]]></link>
<description><![CDATA[Corneal confocal microscope(CCM) is a non-invasive instrument for the study of living cornea and is increasingly being used to evaluate corneal nerve plexus and Langerhans cell lesions. This paper reviews the recent advances in corneal nerve plexus and Langerhans cell lesions from the perspective of the use of CCM in the study of systemic diseases such as diabetes mellitus,Sjogren's syndrome, multiple sclerosis,thyroid-associated ophthalmopathy, fibromyalgia, chronic migraine and Parkinson’s disease.]]></description>
<pubDate>2019/5/24 10:45:00</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[shiyunqing,wangmeihuan,wanglinnong]]></author>
</item>
<item>
<title><![CDATA[The morphological parameters of corneal endothelium in the patients with choroidal detachment following rhegmatogenous retinal detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903010000006]]></link>
<description><![CDATA[AIM: To explore the changes of morphological parameters of corneal endothelial cell in patients with choroidal detachment following rhegmatogenous retinal detachment.
METHODS: Seventy patients (70 eyes) with choroidal detachment following rhegmatogenous retinal detachment diagnosed in our hospital from January 2013 to December 2018 were collected consecutively. 
In the patients with choroidal detachment following rhegmatogenous retinal detachment, thirty-eight cases (38 eyes) not with high myopia were enrolled in group A; 32 cases (32 eyes) associated with high myopia were enrolled in group B.Thirty-six normal controls (36 eyes) were enrolled in group C. We measured the related morphological parameters of corneal endothelial cells in all subjects using non–contact corneal specular microscope.The parameters of corneal endothelial cells included minimum size of cell area, maximum size of cell area, average size of cell area, standard deviation of cell area (SD), coefficient of variability cell area (CV), cell density of corneal endothelial cells(CED) and hexagonality.
RESULTS: The ages of groups A, B, and C were 33.11±6.12、32.30± 5.22, and 33.25± 5.72y,respectively. There were statistically differences in the CED（P<0.001） and hexagonality（P<0.001） between the patients with choroidal detachment following rhegmatogenous retinal detachment and normal subjects. There were statistically differences in the CED between group A（2842.0±382.4 mm2）and B（2455.0± 624.9 mm2）（P<0.001）, between group A and C（2701.0±45.3mm2）（P<0.05）, between group A and C（P<0.001）. SD correlated with axis length（rS =-0.426, p<0.01）; CV correlated with axis length（rS =-0.494, p<0.01）, CD correlated with intraocular pressure（rS=-0.025,p<0.05）、CD correlated with axis length（rS =0.368, p<0.05）、hexagonality correlated with course（rS=0.552,p<0.05）.In patients with RDD-CHD, SD correlated with axis length（rS =0.236, p<0.05）; CV correlated with axis length（rS =0.159, p<0.05）, hexagonality correlated with course（rS=0.142,p<0.05）.
CONCLUSION: The hexagonality and CED of corneal endothelial cells with choroidal detachment following rhegmatogenous retinal detachment were both lower than that of the normal subjects. The morphological parameters of corneal endothelium might correlate with axis length ,course and intraocular pressure.]]></description>
<pubDate>2019/5/24 10:14:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhong ze long]]></author>
</item>
<item>
<title><![CDATA[The Epidemiological Study of Myopia among Primary School Students in Xindu District of Chengdu]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901170000003]]></link>
<description><![CDATA[Objective:To investigate the prevalence of myopia among primary school students in Xindu district of Chengdu city,analyze the epidemiological characteristics and related influencing factors.
Methods:By means of stratified cluster random sampling survey, the first to sixth grade students from 4 primary schools in Xindu District of Chengdu City were selected for ophthalmology examination and questionnaire survey, and the statistical analysis was carried out with SPSS21.0 software.
Results：There are 3,324 students participated in the survey, 1124 students with myopia, and the prevalence rate of myopia was 33.8%.The single factor analysis of myopia found that: different gender, different age, different grades, eating fruits and vegetables and drinking milk frequency, parents supervise and remind students to use eye habits frequently, reading and writing light at home, Continuous homework and reading time, sleep time, extracurricular activity time, frequency of going outdoors or doing eye exercises during recess, lying reading or reading in a wobbly car, The prevalence of myopia was different among the students with reading and writing posture and their parents with myopia, and the difference was statistically significant.The difference is statistically significant (p < 0.05). Multivariate regression analysis showed that grade, sex, parental supervision and warning eye habits, light of reading and writing at home, continuous homework and reading time, extracurricular time, lying reading or reading in a wobbly car, Whether the posture of reading and writing is correct or not, the condition of myopia of parents is the independent factor of myopia, among them, parents' supervision and reminding of eye habit are protective factors of myopia, and the other indexes are risk factors.
Conclusion：Juvenile myopia is related to many factors such as environment, heredity and so on. It is necessary to take appropriate measures as soon as possible to prevent its occurrence and development.]]></description>
<pubDate>2019/5/24 10:00:02</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wu Ting,Yu Qian]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of Conbercept Intravitreal injection combined with EX-Press Glaucoma drainage device implantation in the treatment of neovascular Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903090000001]]></link>
<description><![CDATA[【Abstract】 To observe the effect of EX-Press glaucoma drainage device implantation on neovascular glaucoma after Conbercept vitreous injection. 
Methods  From January 2015 to January 2018，37 NVG patients in our hospital were selected，and divided into the experimental group and control group，the two groups
were pre-treated with Conbercept intravitreal injection，then the experimental group were treated by EX-Press implantation，and the control group were treated by trabeculectomy． The success rate, best corrected visual acuity, intraocular pressure, glaucoma filtering bleb and so on were observed. 
Results  There was no significant difference in the success rate, BCVA, visual acuity improvement and successful filtering bleb between the experimental group and the control group at 12 months after operation. There was statistically significant difference in IOP at each time point (F time = 496.27, P < 0.0001), and there was no significant difference in the interaction between each time point and group (F group × time = 2.73, P group × time = 0.006). There was significant difference in IOP between the experimental group and the control group (F = 10.0, P = 0.003). All complications were improved after symptomatic treatment.
Conclusion  The treatment of neovascular glaucoma by implantation of EX-Press glaucoma drainage device after vitreous injection of Conbercept injection has certain clinical value in reducing intraocular pressure and reducing postoperative complications.]]></description>
<pubDate>2019/5/24 9:33:28</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenhaiyan,haiou,LIPENG,suncaihong,WANGLI]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of femtosecond laser compared with traditional cataract surgery combined with toric intraocular lens in high intraocular phase difference in patients with ocular cataract axis greater than 24 mm]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902220000004]]></link>
<description><![CDATA[Objective: Clinical observation of femtosecond laser compared with traditional cataract surgery combined with Toric intraocular lens in patients with cataract axis length longer than 24mm.
Methods: Prospective study. 49 cases of cataract patients with ocular cataract surgery and Toric IOL implantation in our hospital with 49 cataract eyes with  
axis length longer than 24mm. They were divided into femtosecond group and 
phaco group, including femtosecond group 20 cases 20 eyes, phaco group 29 cases 29 eyes . The study data included uncorrected visual acuity, best corrected   visual acuity, corneal and intraocular high-order phase difference changes.
Results: Three months after operation, the best corrected visual acuity of the two groups was significantly higher than that before surgery (t=19.613, 25.019; p=0.000, 0.000), but the difference between the groups was not statistically  significant (t=1.175,p=0.240). There was no significant difference in the 
distribution of astigmatism between the two groups (t=1.23; p=0.218). The total residual astigmatism was 0.5D, and the difference was not statistically 
significant (t=0.605, p=0.545). There was no significant difference in strchl 
values after surgery (t=0.628; p=0.530).There was no significant difference in the difference between the high-order cornea and the whole eye in the two groups. In the femtosecond group, 4s3, 4s4, and 4Total were negatively correlated with strchl values in the 4mm pupil diameter of the whole eye (Spearman correlation coefficient = -0.859, -0.888, -0.950; p=0.000, 0.000, 0.000); only 6s5 at 6mm pupil diameter Negative correlation with strchl value (Spearman correlation 
coefficient = -0.599; p=0.014). There was a negative correlation between 4s3 
and 4Total and strchl values in the 4mm pupil diameter of the whole eye in the traditional group (Spearman correlation coefficient=-0.849, -0.848; p=0.000, 0.000); 6s3, 6s3 s5 and 6Total and strchl under 6mm pupil diameter Values were 
negatively correlated (Spearman correlation coefficient = -0.630, -0.671, -0.756; p = 0.003, 0.001, 0.000).
Conclusions: Toric IOL can effectively correct corneal regular astigmatism and improve postoperative visual acuity in cataract patients. Postoperative 
visual quality is related to the difference of the whole eye of the surgical 
eye. Coma and Trefoil can significantly affect the visual quality of cataract 
eyes.]]></description>
<pubDate>2019/5/24 9:15:25</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[chenyaqiong,penghuacong,yuanyuan]]></author>
</item>
<item>
<title><![CDATA[Early clinical study of femtosecond laser flap excimer laser in situ keratomileusis combined with rapid corneal collagen cross-linking for high myopia correction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811300000001]]></link>
<description><![CDATA[AIM: To evaluate the efficacy of FS-LASIK combined with rapid corneal collagen cross-linking in treatment of high myopia.
METHODS: A prospective self-control study. Totally 42 patients (81 eyes) with high myopia treated by FS-LASIK combined with rapid corneal collagen cross-linking in our hospital from June to September 2017 were followed up for 6mo. The uncorrected visual acuity (UCVA), spherical equivalent (SE), corneal morphological parameters, corrected intraocular pressure and complications were observed.
RESULTS: At 6mo after operation, the UCVA (LogMAR) increased from 1.44±0.18 before operation to -0.03±0.04, the SE degree reduced from (-8.01±1.23)D to (-0.06±0.54)D, the steepest corneal curvature (Steep K) decreased from (44.23±0.80)D to (37.39±1.17)D at 6mo after operation, the flattest corneal curvature (Fleep K) decreased from (42.87±0.61)D before operation to (36.84±1.10)D after operation. And the thinnest point thickness of cornea decreased from 525.33±30.42μm to 402.12±28.04μm, the corrected intraocular pressure decreased from 17.77±2.16mmHg to 16.69±0.41mmHg. There were no significant changes in the posterior surface height of thinnest cornea and the endothelial cell density. No corneal infections, serious non-infectious inflammation and complications related to corneal flaps were found during follow-up.
CONCLUSION: FS-LASIK combined with rapid corneal collagen cross-linking is safe and effective in treatment of high myopia. The corneal morphology and refraction are relatively stable after surgery. 
KEYWORDS: corneal collagen cross-linking; high myopia; laser in situ keratomileusis]]></description>
<pubDate>2019/5/22 9:08:21</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[anyang,hewei,wuxi,zhengchunhui]]></author>
</item>
<item>
<title><![CDATA[Department of Ophthalmology, Henan Province Provincial Hospital, Zhengzhou 450000, China]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812180000005]]></link>
<description><![CDATA[Objective: To analyze the risk factors of early bleeding after 23G vitrectomy in patients with proliferative diabetic retinopathy (PDR). METHODS: A total of 100 patients (100 eyes) with proliferative diabetic retinopathy who were treated in our hospital from June 2016 to January 2018 were selected. The retrospective analysis of the data was performed to determine whether early postoperative glass volume appeared. Based on blood grouping, blood was divided into early vitreous hemorrhage group (27 cases) and no vitreous hemorrhage group (73 cases). Logistic regression analysis was performed on risk factors of early vitreous hemorrhage. RESULTS: The mean age between the early vitreous hemorrhage group and the group without vitreous hemorrhage was compared (P<0.05), and the other systemic factors were compared (P>0.05). In the ocular factors of the two groups, whether there was proliferation of fibrovascular membrane in the fundus, the status of the lens, whether there was hemorrhage in the optic disc neovascularization, and whether the intravitreal injection of anti-vascular endothelial growth factor was compared before surgery (P<0.05). The other eye factors were compared (P>0.05). After Logistic regression analysis, fibrovascular membrane proliferation and hemorrhage of optic disc neovascularization were independent risk factors for early vitreous hemorrhage. CONCLUSIONS: In patients with proliferative diabetic retinopathy treated with 23G vitrectomy, early postoperative hemorrhage mainly occurred in severe retinal lesions, and fibrovascular membrane proliferation and optic disc neovascular hemorrhage were independent risk factors for early vitreous hemorrhage. It will increase the risk of early bleeding.]]></description>
<pubDate>2019/5/8 9:29:43</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[wangxiang]]></author>
</item>
<item>
<title><![CDATA[Clinical Outcomes of Ranibizumab Combined with Vitrectomy in Treatment of Patients with Diabetic Retinopathy Accompanied by Neovascular Glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902090000006]]></link>
<description><![CDATA[Objective To investigate the clinical outcomes of ranibizumab combined with vitrectomy in treatment of patients with diabetic retinopathy accompanied by neovascular glaucoma. Methods 198 cases of diabetic retinopathy accompanied by neovascular glaucoma treated in the Ophthalmology Department of our hospital from January 2016 to February 2018 were selected and divided into two groups according to the different treatment methods, namely control group (n=95) and observation group (n=103). The control group received the vitrectomy, based on this, the observation group received the ranibizumab. Then various indicators were compared between groups, including intraocular pressure, best corrected visual acuity (BCVA) and vascular endothelial growth factor (VEGF). Results The operation time, neovascular bleeding times, coagulation times of the observation group were shorter than those of the control group (P<0.05). The preoperative BCVA and intraocular pressure between groups had no difference (P>0.05). At the postoperative 1wk and 1mon, BCVA and intraocular pressure of the observation group were lower than those of the control group (P<0.05). The preoperative VEGF had no difference (P>0.05). At the postoperative 1mon, VEGF and macular fovea thickness of the observation group were lower than those of the control group (P<0.05). The total complication rate of the observation group was lower than that of the control group (10.7% vs 28.4%, P<0.05). Conclusion The application of ranibizumab combined with vitrectomy can reduce the operation difficulty, as well as promote the recovery of visual acuity and intraocular pressure level for diabetic retinopathy patients accompanied by neovascular glaucoma.]]></description>
<pubDate>2019/5/7 9:49:34</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[姜辉]]></author>
</item>
<item>
<title><![CDATA[Comparison of dry eye parameters after femtosecond-assisted LASIK and conventional LASIK by Karetograph 5M]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901280000007]]></link>
<description><![CDATA[AIM: To compare changes of dry eye symptoms and signs after femtosecond-assisted laser in situ keratomileusis(LASIK) and conventional LASIK by Karetograph 5M.
METHODS: Sixty patients (120 eyes) who underwent corneal refractive surgery from June 2017 to November 2017 were enrolled. Thirty patients (60 eyes) underwent femtosecond-assisted laser LASIK and 30 patients (60 eyes) underwent conventional LASIK. All patients took examinations of Karetograph 5M dry eye related examinations，routine ophthalmological examinations and ocular surface disease index (OSDI) questionnaire before and 1 week, 1 month, 3 months and 6 months after surgery.
RESULTS: One week after operation, the OSDI scores of two groups were significantly higher than pre-operation(P < 0.05), but 1 month after operation, the two groups recovered to the preoperative level (P > 0.05). Noninvasive tear film break-up time（NI-BUT）in the conventional group was shorter 1 week, 1 month and 3 months after operation（P＜0.05），while it was shorter in 1 week and 1 month after operation in femtosecond laser group(P < 0.05). There was significant difference between conventional group and femtosecond laser group at 3 months after operation in NI-BUT (P=0.003，P=0.000）. Tear meniscus hight (TMH) and the thickness of lipid layers of the two groups all decreased in 1 week and 1 month after operation (P < 0.05) .
CONCLUSION: Whether femtosecond-assisted or conventional LASIK will affect tear film stability and cause dry eye symptoms. The degree of influence decreases gradually with the time after operation, but femtosecond laser group can recover more quickly.]]></description>
<pubDate>2019/5/7 9:23:11</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[maziwei]]></author>
</item>
<item>
<title><![CDATA[Observation and analysis of pupil diameter during interfacing operation in patients with femtosecond laser assisted cataract sugery of different ages]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901010000002]]></link>
<description><![CDATA[Objective: To investigate the changes of pupil diameter, analyze the factors affecting pupillary changes and observe its effect on interfacing operation time and curative effect during the interface operation of femtosecond laser cataract surgery in different ages. 
Methods: One hundred and one patients (101 eyes) with femtosecond laser assisted cataract surgery were enrolled in this study from March 2016 to September 2017. The average age was 61.56±14.54 years old. The age group was divided into middle-aged group (age ≤60 years old) and old age group (age>60 years old). Routine mydriasi was carried out in every patient. sThe operation time of patient interface, docking time, nucleus radius and pupil diameter before, during and after interface operation, best corrected visual acuity before and after surgery were recorded. The psychological and self-made questionnaire were filled out. 
RESULTS: ① The age of patients with femtosecond laser assisted cataract surgery was significantly negatively correlated with the diameter of the pupil before, during and after the interface operation, the radius of the nucleus, and the state anxiety（SAI） score. The interface operation time and the patient's SAI score were significantly negative correlation. ② The pupil diameters of the middle-aged and young patients were significantly greater than those of the elderly group before, during and after the interface operation. There was a statistically significant difference in pupil diameter between the two groups (P<0.01). ③ Forty-nine patinets (48.51%)with positive anxiety symptoms: 27 patients (26.73%)with mild state anxiety, 18 patients (17.82%) with moderate state anxiety, and 4 patients(3.96%) with severe state anxiety. ④ The interface operation time was 147.09±42.55 seconds and the docking time was 104.96±37.55 seconds in  the group of middle-aged and young patients. In the old age group, the interface operation time of 140.89±28.60 seconds and the docking time of 98.64±16.69 seconds. There was no significant difference (P>0.05). The total effective rate of treatment in the young and middle-aged group and old group was 95.66% and 94.55% separatively. The difference was not statistically significant (P>0.05).
Conclusion: The pupillary changes in young and middle-aged femtosecond laser-assisted cataract patients are more sensitive and these patients are prone to anxiety, which has certain influence on the progress of the surgery. We should pay more attention to the pupillary changes of patients of different ages and their emotional state, formulate effective measures, and implement effective management, so as to improve the patient's surgical cooperation and reduce surgical complications.]]></description>
<pubDate>2019/5/7 9:14:04</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[sunmin,yujuan]]></author>
</item>
<item>
<title><![CDATA[Relationship between Ciliary Sulcus Diameter and Anterior Chamber Diameter and Corneal Diameter]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901080000004]]></link>
<description><![CDATA[Objective: To discuss the relationship between the horizontal corneal diameter（WTW）, anterior chamber diameter (HACD)and horizontal ciliary sulcus diameter(S-S) in patients with high myopia and the influencing factors so as to provide a reference basis for clinic.Methods: 62 cases of patients (115 eyes) with high myopia (spherical lens > 6.00D) who were examined in Hunan people’s hospital from August 2015to August 2016 were collected. SIRIUS system was used to measure WTW and HACD while UBM was used to measure S-S. SPSS20.0 was used for analysis. Bland-Altman method was used to analyze consistency of measurement methods.Results:WTWand HACD measured by SIRIUS system were （11.91?0.37）mm and （12.45?0.43）mm, while S-S measured by UBM was （11.78?0.46）mm. Correlation comparison on age-related factors: there were significant correlation between HACD, S-S and age (r=-0.423, -0.386, all P values were <0.05); Correlation comparison on anterior chamber depth (ACD) factors: Correlation analysis of group ACD≤3.5mm suggested that there were correlations between horizontal corneal diameter, anterior chamber diameter and ciliary sulcus diameter; Correlation analysis of group ACD＞3.5mm suggested that there were not any correlation between horizontalcorneal diameter, anterior chamber diameter andciliary sulcus diameter.Conclusion:1. The correlation between WTW and S-S is better, but is affected by ACD and age，when age ≥40years or ACD＞3.5mm, suggested using  UBM to measure  S－S ; 2.SIRIUS system is safe, simple and accurate in measurement of WTW and HACD.]]></description>
<pubDate>2019/5/6 15:38:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liupengfei,taosisi,wanghua,wangweidong]]></author>
</item>
<item>
<title><![CDATA[Observation of ocular surface characteristics of patients with type 2 diabetes mellitus and/or hypertension by non-contact ocular surface analyzer]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903180000009]]></link>
<description><![CDATA[Objective: To observe and analyze the ocular surface parameters of patients with type 2 diabetes mellitus and/or hypertension using non-contact ocular comprehensive surface analyzer. 
Methods: 40 patients (40 eyes) who were diagnosed with type 2 diabetes mellitus, 40 patients (40 eyes) with hypertension, 40 patients (40 eyes) with type 2 diabetes mellitus and hypertension, and 40 patients (40 eyes) without type 2 diabetes mellitus and hypertension were selected from our hospital from January 2017 to December 2018.OSDI scores, tear meniscus height, eye red index, corneal fluorescein sodium staining scores, non-invasive tear film rupture time (first tear film rupture time and average tear film rupture time) were analyzed and compared among the four groups.
Results: The subjective perception of eye discomfort was more obvious in patients with T2DM. Patients with T2DM and/or hypertension were more likely to have eye congestion. Compared with the patients without T2DM and hypertension, the tear meniscus height and average tear film rupture time of T2DM patients were significantly reduced(P <0.05). However, the first tear film rupture time and corneal fluorescein sodium staining score were not statistically different among the four groups (P >0.05).
Conclusion: Non-contact comprehensive ocular surface analyzer can observe the ocular surface characteristics of the patients non-invasively and provide relatively objective quantitative examination results. Ocular stability in patients with T2DM is lower than in patients without T2DM and hypertension, and ocular surface homeostasis of these patients is more likely to be broken.
Key words Type-2 Diabetes Mellitus；Hypertension；Ocular surface；Tear film]]></description>
<pubDate>2019/5/6 9:27:01</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[wangshasha]]></author>
</item>
<item>
<title><![CDATA[Research progress of dry eye imaging]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901190000001]]></link>
<description><![CDATA[In recent years, advances in dry eye imaging technology have not only been reflected in the ability to evaluate measurements based on clinical practice, but also to define new parameter data while ensuring the objectivity of measurement results. On this basis, it is beneficial to in-depth analysis of structural and functional parameters for diseases of dry eye. This article provides a brief overview of techniques such as tear film interferometry, optical coherence tomography, meibomian gland imaging, non-invasive rupture time, thermal imaging and optical quality assessment, and confocal microscopy used in dry eye diagnosis and treatment.]]></description>
<pubDate>2019/5/5 14:42:46</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[shiwenqing]]></author>
</item>
<item>
<title><![CDATA[Comparison of sedation effect and safety between dexmedetomidine and phenobarbital sodium during perioperative period of cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901250000006]]></link>
<description><![CDATA[Objective  To compare the clinical efficacy and safety of  dexmedetomidine with phenobarbital sodium in the perioperative period of cataract surgery. Methods  Prospective study. To select 120 cases of patients undergoing cataract surgery&#160;under&#160;topical anesthesia. Before surgery, patients were administed dexmedetomidine nasal spray and phenobarbital sodium intramuscularly, respectively. Observed postoperative Visual Analogue Scale (VAS), Iowa Satisfaction with Anesthesia Scale (ISAS), perioperative vital signs and intraocular pressure, intraoperative complications and adverse drug reactions.Results Comparied with the phenobarbital sodium group, the dexmedetomidine group had lower VAS score and higher ISAS score, more stable intraoperative systolic blood pressure, better reduction of intraoperative intraocular pressure, lower incidence of complications and adverse drug reactions.Conclusions  Comparied with phenobarbital sodium, the administration of dexmedetomidine nasal spray in the perioperative period of cataract surgery has beneficial sedative and analgesic effection, which can improve the satisfaction of patients and increase the safety of surgery.]]></description>
<pubDate>2019/5/5 11:45:35</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[LU Min,Yuan Tian Tian]]></author>
</item>
<item>
<title><![CDATA[Effects of femtosecond laser flap and mechanical lamellar LASIK on corneal flap thickness stability and dry eye]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902160000002]]></link>
<description><![CDATA[Objective：To explore the effects of femtosecond laser flap and mechanical lamellar knife-guided excimer laser in situ keratomileusis (LASIK) on the stability of corneal flap thickness and dry eye syndrome.Methods:Eighty patients (160 eyes) with myopia underwent LASIK in our hospital. According to different methods of valve making, they were divided into 43 cases (86 eyes) of femtosecond laser group and 37 cases (74 eyes) of mechanical lamellar group.The corneal flap thickness at different time points (1h, 1d, 1st, 1st, 3rd months) was measured by anterior segment optical tomography (OCT).The difference between the horizontal, vertical, 45? and 135? lines from the corneal apex 1mm, 2mm, 3mm and the corneal apex flap thickness were compared.The patients were followed up and the incidence of dry eye syndrome at 1 month, 3 months, 1a, 2a was compared.Results:Compared with mechanical lamellar scalpels, patients with femtosecond laser LASIK have better corneal flap thickness stability.Femtosecond laser flap LASIK patients have a more uniform corneal flap with less error, and the incidence of postoperative dry eye is lower, with mild dry eye.]]></description>
<pubDate>2019/5/5 11:22:40</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[qianxiaowen]]></author>
</item>
<item>
<title><![CDATA[Clinical characteristics and curative effect of peripheral retinal multiple-tear detachment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901090000011]]></link>
<description><![CDATA[Objective: To observe the clinical features of non-posterior retinal multiple-tear detachment; To explore the outcomes of vitreoctomy and scleral buckling in this type of retinal detachment.
Methods: A retrospective clinical comparative study. 40 eyes of 40 patients with retinal multiple-tear detachment were included in the study. According to surgical methods, the patients were divided into vitrectomy group (PPV group, group A, 18 eyes) and scleral buckling group (SB group, group B, 22 eyes). All patients had non-posterior retinal multiple-tear detachment after excluded patients with retinal tear in posterior pole, andthe number of retinal tears is no less than two.  All patients were followed up for 3 to 6 months to observe the postoperative outcomes  of the two groups.
Results: At the end of follow-up, the rate of retinal reattachment in the A group was 100% (18/18). Retinal reattachment rate after removal of silicone oil-filled eyes was 55.6% (10/18).The rate of complete retinal reattachment in the B group was 86.4% (19/22), respectively. The difference was not statistically significant in the final retinal reattachment rate comparison (including silicone oil filled eyes)(P>0.05).There was a statistically significant difference in retinal reattachment rate after removal of silicone oil-filled eyes (P<0.05).
Conclusion: Non-posterior retinal multiple-tear detachment are mostly caused by extensive retinal degeneration or combined with vitreous traction. Vitrectomy should be chosen in complex cases, but multiple operations are required, while the long-term result of scleral buckling is stable. The choice between vitrectomy and scleral buckling needs comprehensive consideration, and it should be avoided to enlarge the indications for vitrectomy blindly. However, scleral buckling should be preferred if possible, for younger or special groups such as those with one eye.]]></description>
<pubDate>2019/5/5 11:18:50</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[douguorui,mawenxia,tianchaowei,wangyusheng]]></author>
</item>
<item>
<title><![CDATA[Clinical observation on the curative effect of epalrestat combined with compound anisodine in the treatment of  non-proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901110000007]]></link>
<description><![CDATA[Objective To investigate the clinical value of epalrestat combined with compound anisodine in the treatment of non-proliferative diabetic retinopathy (NPDR). Methods A prospective cohort study was carried out. 120 patients (120 eyes) diagnosed as NPDR from May 2014 to April 2017 were enrolled in the study. According to the random remainder method, they were divided into A, B and C three group, 40 cases (40 eyes) in each group. Group A was treated with calcium dobesilate, group B was treated with epalrestat, and group C was treated with epalrestat combined with compound anisodine. All groups were treated for 6 months. The visual acuity and fundus color photos, fundus fluorescein angiography (FFA), oscillatory potentials of electroretinogram (ERG-Ops) and optical coherence tomography (OCT) were performed before treatment, after 1 month, 3 months and 6 months of treatment. The therapeutic effect was evaluated. Results Before treatment, there was no statistical difference among the three groups in the best corrected visual acuity, Ops wave amplitude or central macular thickness (P>0.05). The best corrected visual acuity was improved, Ops wave amplitude was increased and the central macular thickness was decreased in the three group after 1 month, 3 months and 6 months of treatment. Compared with the same group before treatment, there were statistically significant differences (P<0.05). The improvement of visual acuity at different time and the increase of Ops wave amplitude were better in group B than group A, better in group C than group B, while the decrease of central macular thickness was greater in group B than group A, greater in group C than group B (all P<0.05). There was no statistically significant difference in the total effective rate among the three groups (P<0.05), but the total effective rate of group C was better than that of group B and group A (P<0.05). Conclusion Epalrestat combined with compound anisodine is effective in the treatment of DR. The combined treatment can significantly improve the visual acuity, relieve macular edema and promote the recovery of retinal function.]]></description>
<pubDate>2019/4/30 10:20:23</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[gaoxiuyun]]></author>
</item>
<item>
<title><![CDATA[The clinical study of corneal collagen cross-linking combined with RGPCL in the treatment of keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901090000004]]></link>
<description><![CDATA[Objective  To observe the safety and efficacy of epithelium-off corneal collagen cross-linking (CXL) combined with rigid gas permeable contact lens (RGPCL) in the treatment of progressive keratoconus.
Methods From January 2015 to January 2017, 51 cases (51 eyes) of patients (38 males and 13 females) diagnosed with keratoconus and epithelium-off CXL treatment at the eye hospital of Nanjing medical university was collected. The patients were divided into two groups according to whether they wore RGPCL or not after treatment.Group A: Epithelium-off CXL was removed and wear a framed mirror after treatment.Group B: Epithelium-off CXL was removed and RGPCL was worn after the condition was stable. Observed before and 12 months after treatment uncorrected visual acuity(UCVA), the best corrected visual acuity (BCVA), spherical equivalent (SE), minimum keratometry of the anterior corneal surface (K1), maximum keratometry of the anterior corneal surface (K2), mean keratometry (Km), maximal keratometry (Kmax), corneal vertex thickness, thinnest corneal thickness (TCT).
Results There were 24 males and 6 females in group A, including 19 right eyes and 11 left eyes. There were 14 males and 7 females in group B, including 19 right eyes and 2 left eyes. There were no statistically significant differences in age, UCVA before treatment, BCVA, intraocular pressure, SE, K1, K2, Km, Kmax, corneal vertex thickness, and TCT between the two groups (P＞0.05). No statistically significant differences were found after the therapy between the two groups in K1, K2, Km, Kmax, corneal vertex thickness and TCT (P＞0.05). The BCVA of group B improved after treatment（0.77?0.23）compared with before treatment（0.50?0.33） (t=-2.412,P < 0.05); After treatment, BCVA in group B was significantly higher than that in group A (t=-2.412,P < 0.05).
Conclusion Epithelium-off CXL is highly safe for the treatment of keratoconus, and it is effective in prolonging or halting progression in keratoconus. Wearing RGPCL after treatment can effectively improve BCVA.]]></description>
<pubDate>2019/4/30 9:44:31</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Jiang Qin,xuyingnan,Xue Jin- Song]]></author>
</item>
<item>
<title><![CDATA[Application of PBL Teaching Model in Ophthalmology Teaching in Higher Health Vocational Colleges]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901090000007]]></link>
<description><![CDATA[【Abstract】 Objective To investigate the application effect of PBL（Problem Based Learning）teaching mode in ophthalmology teaching in health vocational colleges.Methods 90 students from two classes of Ophthalmology major in grade 2015 were included in the study.The teaching mode of the two classes was determined by coin tossing, which was divided into LBL（Learning Based Learning） group and PBL LBL group.The mid-term examination of Ophthalmological Nursingwasset as baseline. LBL group received traditional teaching (LBL). The focus and difficultyincurriculum and clinic were taught by PBL on the basis of LBL.The final examination, course satisfaction and self-subjective feelings of the two groups were compared.Results There was no significant difference in final scores of basic examination, operation skills and case analysis between LBL group and its baseline group, t were 0.49, 0.72, 1.21, respectively, P>0.05.In PBL LBL group, the final scores of basic examination, operation skills and case analysis were significantly improved, t were 6.82, 5.78, 8.13, respectively, P<0.05.Compared with LBL group, the final scores of basic examination, operation skills and case analysis in PBL LBL group were significantly higher, t were 4.42, 5.88, 7.10, respectively, P<0.05.The interest and satisfaction of students in PBL LBL group were significantly higher than those in LBL group, z were 2.10, 1.98, respectively, P<0.05.In self-perception assessment of students in PBL LBL group, thepercentages who felt making progress in active learning, communication, teamwork, self-study and problem-solving ability were significantly higher than those in LBL group, χ2were 5.68, 4.44, 4.11, 5.03, 4.29,respectively, P<0.05.Conclusion The combination of PBL and LBL can effectively improve the teaching effect of ophthalmic nursing for higher vocational students and lay a solid foundation for clinical work.]]></description>
<pubDate>2019/4/30 9:33:10</pubDate>
<category><![CDATA[教学研究]]></category>
<author><![CDATA[wangxiying]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of TPRK with the assistance of Smart Pulse Technology]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901070000001]]></link>
<description><![CDATA[[Abstract] Objective To observe the early clinical effects of Smart Pulse Technology (SPT)-assisted transepithelial photorefractive keratectomy (TPRK). Methods This was a retrospective non-randomized research. There were 260 patients (508 eyes) who underwent SPT-assisted TPRK surgery. The uncorrected visual acuity (UCVA) was recorded at 5th day,1st month and 3rd month after surgery.  Record corneal epithelial growth and degree of haze after surgery. Record the degree of pain within 3 days after surgery and satisfaction surveys in all patients. Results The UCVA at 5th day after SPT-TPRK was better than preoperative UCVA.  The average UCVA began to be better than the average BCVA before surgery from the fifth day. Corneal epithelial wounds were completely repaired in all patients from 1 day to 5 days after operation. In the follow-up of 1st month and 3rd month after operation, except for 3 cases of non-clinical corneal epithelial haze, the other patients had clear cornea. 80% of patients had tearing, photophobia and pain in the Day of surgery, but the symptoms were relieved after 1st day, and disappeared completely after 3rd day. Postoperative satisfaction survey showed that 93% of patients were very satisfied. Conclusion SPT-TPRK surgery is safe. The average postoperative UCVA can reach or even exceed the preoperative average BCVA, and the visual acuity can be recovered quickly after surgery.]]></description>
<pubDate>2019/4/29 14:23:15</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Wang ning ning]]></author>
</item>
<item>
<title><![CDATA[A Retrospective Study on Influence Factors to Outcome of Canalicular Laceration Repairs]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901020000001]]></link>
<description><![CDATA[Objective To analyze and compare the influence of different injury sites and injury types on surgical repair of canalicular laceration. 
Methods A retrospective study was conducted on 87 cases (87 eyes) of traumatic canalicular laceration from January 2016 to August 2017, who were treated with silicone lacrimal drainage tube implantation. Lacrimal irrigation were performed three months and six months after surgeries, and their respective operation results were evaluated.3 months after surgeries, lacrimal drainage tube were removed. Statisical analysis was proceeded on injury types, distances as well as the success rate of lacrimal passage irrigation. 
Results Among the 87 cases of canalicular laceration, 29 eyes (33%) were in the PCL (proximal canalicular laceration) group, 41 eyes (47%) were in the MCL (medial canalicular laceration) group, and 17 eyes (20%) were in the DCL (distal canalicular laceration) group. There were 22 eyes (25%) of lacrimal canaliculi fracture caused by sharp instrument injury, including 18 eyes in the PCL group, 2 eyes in the MCL group and 2 eyes in the DCL group. There were 65 eyes (75%) of lacrimal canaliculi fracture caused by blunt trauma or collision, including 11 eyes in the PCL group, 39 eyes in the MCL group and 15 eyes in the DCL group. Six months after surgeries, 72 eyes of lacrimal passage irrigation were successful, including 20 eyes in the PCL group, 36 eyes in the MCL group, and 16 eyes in the DCL group. The success rate of postoperative anatomic reduction in the three groups was 69% vs. 88% vs.94%, respectively (p=0.047). There were 19 eyes of acute injury and 53 eyes of blunt injury with successful lacrimal duct irrigation respectively. The success rate of anatomical reduction was 86% vs. 82% (p=0.605), respectively. 
Conclusion The canalicular laceration closed to lacrimal punctum is more vulnerable to cutting injury, while the canalicular laceration, which is near the lacrimal sac or between the lacrimal sac and center part of lacrimal punctum, can be more likely caused by lacerated wound. The success rate after operation is higher for patients with distal or medial canalicular laceration, and lower for those who with blunt wound location near the lacrimal punctum.]]></description>
<pubDate>2019/4/29 13:38:17</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Fan Xianqun,Liu Xingtong,Shi Wodong,Zhou Jichao]]></author>
</item>
<item>
<title><![CDATA[Objective assessment of optical quality in different myopic patients after FS-LASIK with a double-pass system]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812170000003]]></link>
<description><![CDATA[Abstract
AIM: To evaluate the effects of femtosecond laser in situ keratomileusis (FS-LASIK) on visual quality of myopia with different refractive degrees using the Optical Quality Analysis System (OQAS).METHODS: A total of 65 myopic patients (130 eyes) who received FS-LASIK were collected, which were divided into three groups of low, medium and high myopia. The changes of visual quality parameters before and after surgery were compared by OQAS system.
RESULTS: The values of OV100% and MIF cutoff in the low myopia group at 10d after surgery were higher than those in the high myopia group, and the values of OV20% and OV9% were higher than those in the medium and high myopia group (all P < 0.017). At 1d after surgery in low myopia group and at 1d, 10d and 30d after surgery in medium and high myopia group had significantly higher OSI and Mean OSI, while MTF cutoff, SR, OV100%, OV20% and OV9% were significantly lower than those before surgery (all P < 0.0083). Mean OSI was negatively correlated with OV100%, OV20%, OV9%, SR, MTF cutoff and positively correlated with OSI (all P < 0.05).
CONCLUSION: Optical quality decreases in the early period after FS-LASIK for correction of distinct refractive errors, and the visual quality recovery after the operation of low myopia is faster than that of medium and high myopia. The changes of tear film function and visual quality after FS-LASIK were consistent.]]></description>
<pubDate>2019/4/29 10:05:18</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chen bin,chen bo,liu zhirong,wu zhengzheng,zhang jing,zhang ruifan]]></author>
</item>
<item>
<title><![CDATA[Morphology of Cornea incision in femtosecond laser–assisted cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901210000002]]></link>
<description><![CDATA[PURPOSE:To observe the morphology of corneal incision between femtosecond laser–assisted cataract surgery (FLACS)with 2.4mm micro-incision and conventional phacoemulsification cataract surgery (CPCS)with 2.4mm micro-incision, evaluating the safety and stability of the incision.
METHODS: This was a prospective controlled study. A total of 89 cataract patients (99 eyes) who underwent cataract surgery were collected. Two groups were divided:44 cases(49 eyes) in FLACS group and 45 cases (50 eyes ) in CPCS group. Morphology of clear corneal incision was observed by OCTA postoperatively.
RESULTS:There was no external wound dehiscence in FLACS group on 1d  postoperatively, while 10% patients had external wound dehiscence in CPCS group. There were no external wound dehiscence in both groups on 1wk, 1mo and 3mo postoperatively.On 1wk and 1mo postoperatively,the incidences of internal wound dehiscencein FLACS group(46.9% of 1 week and 10.2% of 1 mo) were lower than that in CPCS group(68.0% of 1 week and 26.0% of 1 month).There were statistically significant difference (P<0.05). On 1d and 3mo postoperatively,there were no significant difference in internal wound dehiscence in both groups.There were no significant differences indescemet membrane detachment (DMD) in both groups.
CONCLUSIONS:Femtosecond laser–assisted cataract surgery (FLACS) is benefit for wound closure and reducing abnormal incision construction.]]></description>
<pubDate>2019/4/28 16:00:23</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenyun,hemansha,linzhende,liushengxu,wu zheming,xiaoshulun]]></author>
</item>
<item>
<title><![CDATA[Comparison of two kinds of nasal mucosal incision in dacryocystorhinostomy under nasal endoscope]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901220000008]]></link>
<description><![CDATA[Abstract
Objective: To compare intraoperative bleeding and the postoperative therapeutic effect of two nasal mucosal incisions in nasal endoscopic dacryocystorhinostomy.
Methods:retrospective study. Sixty-three patients (66 eyes) with chronic dacryocystitis diagnosed by ophthalmology and treated by nasal endoscopic dacryocystorhinostomy in our hospital from June 2016 to May 2018 were collected. According to the different grouping of the base of nasal mucosal flap, dacryocystorhinostomy was performed through nasal mucosal incision with middle turbinate axilla as base in group A, and dacryocystorhinostomy was performed through nasal mucosal incision with maxillary line as base in group B. The patients were followed up to 6 mo after operation, and the intraoperative bleeding and postoperative efficiency were compared between the two groups.
Results: There was significant difference in intraoperative bleeding between the two groups. ( χ2=11.803, P < 0.05). the postoperative efficiency of patients in the two groups was not statistically significant (χ2=0.776,P > 0.05).
Conclusion: The nasal mucosal incision with the middle turbinate axillary region as the base was associated with more bleeding during the operation, while the nasal mucosal incision with the maxillary line as the base was less bleeding during the operation, and there was no significant difference in the postoperative treatment effect.]]></description>
<pubDate>2019/4/28 14:51:09</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[luyingli,qinrui,shenxiuguang]]></author>
</item>
<item>
<title><![CDATA[Clinical pathological analysis of Ocular  Adnexal Lymphoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812310000002]]></link>
<description><![CDATA[Abstract
Objective: To study the incidence, clinical features and pathological types of Ocular Adnexal Lymphoma (OAL), in order to improve the level of clinical diagnosis and treatment.
Methods: There were 147 cases of OAL in West China Hospital from August 2005 to July 2013. We collected clinical data such as general conditions, clinical manifestations, clinical examination (imaging, pathology) results, treatment and prognosis for retrospective study.
Results: This study consist of 147 patients with OAL, including 91 males (61.9%) and 56 females (38.1%); aged from 3.5 to 87 years old; the course of disease range from 20 day to 10 year; the most common location of disease is orbit (106/147).The most common clinical manifestations: ocular mass, eyelid swelling, exophthalmos. Extranodal marginal zone B-cell lymphoma of Mucosa-Associated Lymphoid Tissue were most common (112/147), it also had the best prognosis while Diffuse Large B-cell Lymphoma、extranodal NK/T-cell Lymphoma，nasal type showed the worst prognosis.
Conclusions: The pathological types of OAL were complex, which also had diverse location of disease and clinical manifestations. Immunohistochemically staining is an important basis for the differential diagnosis of OAL, and the prognosis of which is closely related to pathological type.
Key words: Ocular Adnexal Lymphoma；Clinic；pathology.]]></description>
<pubDate>2019/4/28 10:59:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[HE WEI MIN,HU YI]]></author>
</item>
<item>
<title><![CDATA[Effect of Shufeng Mingmu Recipe Ultrasonic Atomization on Tear Film Stability and Tear Related Indexes in Patients with Allergic Conjunctivitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902270000003]]></link>
<description><![CDATA[[ Abstract ] Objective To observe the effect of ultrasonic atomization of Shufeng Mingmu Recipe on tear film stability and tear related indexes in patients with allergic conjunctivitis. Methods 86 patients with allergic conjunctivitis were randomly divided into 2 groups, 43 patients in the control group were treated with olopatadine hydrochloride eye drops, and 43 patients in the observation group were treated with Shufeng Mingmu Fang ultrasonic atomization on the basis of the treatment in the control group. After 14 days of continuous treatment, the clinical effects of the two groups were compared, and the single symptoms ( lacrimation, itching, photophobia, foreign body sensation ), tear film stability ( Schirmer I test, SIt ), tear break-up time, BUT ), corneal Fluorescein staining test ( FLUORESCENTING ) and tear film rupture time were compared before and after treatment. FL)], tear related indicators [ eosinophil cationic protein ( ECP ), hyaluronic acid ( HA ), immunoglobulin E(IgE)]. Results The total effective rate of the observation group was significantly higher than that of the control group ( P < 0.05 ). After treatment, the scores of lacrimation, itching, photophobia and foreign body sensation in the two groups were significantly lower than those before treatment ( P < 0.05 ), and the scores of individual symptoms in the observation group were significantly lower than those in the control group ( P < 0.05 ). After treatment, SIt and BUT in both groups were significantly higher than before treatment ( P < 0.05 ), FL was significantly lower than before treatment ( P < 0.05 ), and the improvement degree in the observation group was significantly better than that in the control group ( P < 0.05 ). After treatment, tear HA, ECP and IgE levels in the two groups were significantly lower than before treatment ( p < 0.05 ), and the improvement degree in the observation group was significantly better than that in the control group ( p < 0.05 ). Conclusion Ultrasonic atomization treatment of Shufeng Mingmu Recipe can improve tear related indexes of allergic conjunctivitis patients, improve tear film stability, help relieve local allergy and improve clinical symptoms of patients.]]></description>
<pubDate>2019/4/28 10:29:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yangsen]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of two methods in the treatment of neovascular glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812280000001]]></link>
<description><![CDATA[Objective To observe the clinical efficacy of intravitreal injection of Conbercept combined with trabeculectomy and Conbercept combined with Ahmed glaucoma valve implantation in the treatment of neovascular glaucoma (NVG).Method A retrospective analysis was made of 40 NVG patients (40 eyes) admitted to our hospital from February 2015 to June 2017. 20 NVG patients (20 eyes) received intravitreal injection of Conbercept combined with trabeculectomy (group A) and 20 NVG patients (20 eyes) received intravitreal injection of Conbercept combined with Ahmed glaucoma drainage valve implantation (group B).The patients were followed up for 6 months. The visual acuity, intraocular pressure, intraocular pressure control rate,neovascularization and complications were observed.Results Before treatment, there was no significant difference in intraocular pressure between the two groups (P > 0.05). After treatment, the change trend of intraocular pressure was different between the two groups, and the intraocular pressure was more stable in group B (P < 0.05). Six months after treatment, the intraocular pressure in group B was lower than that in group A (P < 0.05), but there was no significant difference in visual acuity, intraocular pressure control rate, the disappearance of neovascularization and the incidence of complications between the two groups (P > 0.05).Conclusion Intravitreal injection of Conbercept combined with Ahmed glaucoma valve implantation and Conbercept combined with trabeculectomy for NVG are safe and effective, but the former is more effective in reducing intraocular pressure and stabilizing intraocular pressure after operation.]]></description>
<pubDate>2019/4/26 10:41:45</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Dong Weili,Su Chang,su ruifeng,Tan Xiaobo]]></author>
</item>
<item>
<title><![CDATA[A study on the association of transferrin receptor gene polymorphism with age related macular degeneration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812110000009]]></link>
<description><![CDATA[A study on the association of transferrin receptor gene polymorphism with age related macular degeneration
Haixia Chen, Lu Zhang
Ophthalmology，Chifeng City Hospital, Chifeng 024000,Inner Mongolia Autonomous Region
Eye Hospital， the First Affiliated Hospital of Harbin Medical，China
University，Harbin 150001，Heilongjiang Province，China
Fund Program: The Natural Science Foundation of China (81200722)
The Harbin Science and Technology Bureau Foundation for Distinguished Young Scholars (2014RFYXJ008)
Correspondence Author: Lu Zhang, 13796089809@163.com
Purpose:Age related macular degeneration (ARMD) is a kind retrogressive eye disease of macular region that usually affect two eyes, and whose clinical manifescation is mainly metamorphopsia, central scotoa ,contrast sensitivity decreasing and so on. The etiology of ARMD can be divided into genetic and non-genetic factors. The purpose of this study is to develop  the correlation of patients of age-related macular degeneration and TFR2 gene polymorphism in the Han people in northeast China.
Methods:200 patients with ARMD (dry-ARMD 100 individuals and wet-ARMD 100 individuals) and 100 healthy control people were chosen to be the experiment team and control team. and collected . Peripheral venous blood were collected and anticoagulated dealed with EDTA . Then we extraced genome DNA and amplificate rs2075674, which was the polymorphic locus of TFR2 gene according to the primer sequences provided by references, for polymerase chain reaction (PCR). The obtained target genes were used be to restriction endonuclease digested . And then agarose gel electrophoresis was performed .After that, we choose gel imaging system for film analyzing. At last, the group representativeness of samples is identified according to hardy Weinberg equilibrium principle . Then we get the results by χ2 test of statistical analysis by SPSS17.0. The difference was statistically significant(P<0.05).
Results: We found that the difference between ARMD group and control group in the polymorphism of TFR2 gene rs2075674 is statistically significant (χ2=6.494, P=0.011). There was significant difference between the wet ARMD group and control group (χ2 =11.054, P=0.001).There had no significant differences when it comes to the dry ARMD group and the control group (χ2 =1. 418, P=0.234). 
Conclusions:The above findings indicate that polymorphism of TFR2 gene increases the risk of ARMD in the Han population in Northeast China,. It is concluded that rs2075674 is significantly correlated with wet-ARMD.
Keywords Age-related macular degeneration; transferrin receptor gene; gene polymorphism.]]></description>
<pubDate>2019/4/26 10:29:01</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chenhaixia]]></author>
</item>
<item>
<title><![CDATA[Interleukin-6（IL-6）Influences Fibronectin Expression in Cultured Bovine Trabecular Meshwork Cells]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811120000002]]></link>
<description><![CDATA[Background Primary open angle glaucoma(POAG) is a kind of glaucoma that it’s characterized by open anterior chamber angle and slow elevation of intraocular pressure,and there is no clear pathogenesis about it.Among the known risk factors, the accumulation of extracellular matrix outside the trabecular meshwork is the main cause of this disease.At present, there are many reports that the content of interleukin-6(IL-6) in aqueous humor of POAG patients is lower than that in normal people, but there is no report on the effect of IL-6 on POAG.
Purpose To investigate the changes of fibronectin(FN)expression in cultured bovine trabecular meshwork cells when cells were stimulated by different concentrations of IL-6 to provide evidence for early diagnosis and new therapy of POAG.
Methods We use Tissue Mass Culture Method get trabecular meshwork tissue from fresh bovine eyes,then we extract and culture the third generation of bovine trabecular meshwork cells from them.Cell morphology is used to identify the cells.The third generation of bovine trabecular meshwork cells were transplanted on the 6-well cell culture plate. After 24 hours of starvation in serum-free medium, IL-6 was added in different final concentration (0 ng / ml 0.1 ng / ml 0. 5 ng / ml 1 ng / ml) for 24 h.Real-time PCR was used to detect the relative expression of FN mRNA in bovine trabecular meshwork cells and western blot was used to detect the relative expression of FN protein.
Results The cultured bovine trabecular meshwork cells were fusiform or polygonal. A few pigmented particles were found in the cells under inverted biomicroscopy, which were in accordance with the morphological characteristics of the third generation of bovine trabecular meshwork cells recorded in the literature. Real-time PCR showed that FN mRNA of four groups,bovine trabecular meshwork cells cultured in 0.1 ng/ml, 0.5 ng/ml and 1 ng/ml IL-6, was 1.000?0.000，0.213?0.004，0.056?0.001，0.019?0.002 respectively,indicating down-regulated. There was significant difference between the experimental group (0.1 ng/ml, 0.5 ng/ml, 1 ng/ml) and the control group (0 ng/ml) (P < 0.05, Figure 2). In consistently,the expression of FN protein in the experimental group (0.1ng/ml, 0.5ng/ml, 1ng/ml) was significantly lower than that in the control group (0 ng/ml) ,which is 1.167，0.662，0.238，0.061 respectively(P < 0.05, Figure 3, Figure 4).    
Conclusions Cultured bovine trabecular meshwork cells in vitro produced FNs after being stimulated by exogenous IL-6, and the production was negatively correlated with the concentration. We speculate that IL-6 participated in the pathogenesis of POAG and affected its progression.]]></description>
<pubDate>2019/4/26 10:18:37</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[liupan]]></author>
</item>
<item>
<title><![CDATA[Application of OCTA in the study of fundus examination  and its relationship with ocular axis in Juvenile]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901080000008]]></link>
<description><![CDATA[?AIM: To study the relationship between optical coherence tomography angiography (OCTA) and eye axis in juvenile subjects.
?METHODS:Prospective non-randomized clinical study. The clinical data of 33 cases (66 eyes) were collected and analyzed. All the subjects underwent naked vision, diopter, corrected visual acuity, axial measurement and OCT examination. SPSS 19.0 software was used to analyze the relationship between the results of OCTA and the eye axis.
?RESULTS: The mean axial length was (24.46 ?1.50) mm;, the mean vascular density in macular area was (47.88 ?2.56)%, and the mean thickness of nerve fiber layer in macular area was (278.61 ?15.08) μ m. The mean perioptic vessel density was (57.79 ?2.99)%, and the mean capillary density was (53.08 ?3.49)%. There was a negative correlation between the length of the eye axis and the thickness of the nerve fiber layer in the macular area (P = 0. 006), but there was no correlation between the axial length and the other results. 
?CONCLUSION: There was a negative correlation between the thickness of nerve fiber layer in macular area and the eye axis, but there was no correlation between the blood vessel density and the eye axis in the detection of fundus OCTA in Juvenile.]]></description>
<pubDate>2019/4/26 9:39:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Qiu changyu]]></author>
</item>
<item>
<title><![CDATA[Comparison Of subthreshold micropulse laser treatmentAnd PDT in patients with Chronic Central Serous Chorioretinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201903070000003]]></link>
<description><![CDATA[Abstract
AIM：To compare the efficacy and safety of 577nm subthreshold micropulse laser (SML) and photodynamic therapy (PDT) in patients with chronic central serous chorioretinopathy (cCSC) .
Methods：Thirty patients (30 eyes) with cCSC were treated in our hospital from February 2015 to April 2018. Of which, 15 patients (15 eyes) were treated with SML (577 nm) while the others were treated by PDT. The BCVA and CMT as well as complications were observed at 1 m、3 m 、6 mo after treatment.
Results：The average follow-up duration was 8.60 ±2.30 m for all participants after treatment. At 1 m after treatment ,BCVA was increased to 0.37 ±0.13 in SML group and 0.20 ±0.11 in PDT group (t = -3.93, P= 0.001); CMT was decreased to 382.80 ±76.54 μm in SML group and 247.60 ±28.46 μm in PDT group (t=-3.93，P=0.001). Although improvements of BCVA and CMT were both achieved in two groups, improvements in PDT group were better than those in SML group. At 3m and 6m after treatment, both BCVA and CMT were no significant difference between the two groups (P>0.05), and compare with 1m after treatment, there was no significant difference between the two groups (P >0.05). During the follow-up period, there were no obvious complications or recurrence observed.
Conclusion：Both SML(577 nm) and PDT were effective and safe in the treatment of cCSC, but the theraputic effects of PDT was slightly quicker than SML. Further, with the prolongation of recovery time, the curative effects of these treatments were similar. Additionally, SML(577 nm) costs was much cheaper than PDT and had no risk of injury or allergy for patients,and patients with cCSC could also be treated repeatedly using it.
Keywords：Chronic central serous chorioretinopathy;577nm subthreshold micropulse laser; photodynamic therapy;central macular thickness;OCT]]></description>
<pubDate>2019/4/26 9:28:58</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[huiyannian,kangyanjie,liulei,liuyang,shi wei,zhangguisen,zhangxiaoguang]]></author>
</item>
<item>
<title><![CDATA[To explore the association between complement C3 and C4 with optic neuritis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901250000003]]></link>
<description><![CDATA[Objective：To explore the association between serum complement C3 and C4 with optic neuritis.
Method：Case-control study design. Optic neuritis subjects (n=137) and control subjects (n=147) who attended the Eye-ENT Hospital of Fudan University from January 2018to August were recruited. The levels of serum complement C3 and C4 was detected by Roche automatic biochemical analyzer. Univariate analysis and multivariate logistic regression analysis were performed to compare the level of serum complement C3and C4 between optic neuritis group and control group. ROC analysis was performed to analysis the diagnosis value of C3, C4 to distinguish optic neuritis patients.
Results：The levels of serum complement C3 and C4 was significant lower (p<0.05) in optic neuritis group (96.17±17.93 mg/dl), (22.41±7.543 mg/dl) compared with control group (108.85±15.94mg/dl), (24.55±6.379 mg/dl). Multivariate logistic regression analysis shown that decreased level of complement C3 (OR=1.048, p<0.001, 95%CI:1.031-1.065) and C4 (OR=1.045, p=0.014, 95%CI: 1.009-1.083) was a risk factor for optic neuritis. Conclusion：The levels of serum complement C3 and C4 was decreased which suggested that the decreased level of complement C3 and C4 was risk factor for optic neuritis.]]></description>
<pubDate>2019/4/24 11:40:18</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[caowenjun,lishengjie,liyingzhu,Shao mingxi,tengjisen]]></author>
</item>
<item>
<title><![CDATA[Effect of orthokeratology on myopia control in adolescents]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811250000001]]></link>
<description><![CDATA[[Abstract]Objective: To observe the axial elongation of the two groups which wearing spectacles and orthokeratology,to evaluate the effectiveness of keratoplasty in controlling axial elongation,and discuss the related factors influencing the myopia control effect in adolescents with orthokeratology .Methods:This study selected 2 groups adolescents who wearing spectacles and  orthokeratology in the First Affiliation Hospital of Xi’an Jiaotong University during July 2014 - October 2017. Their axial elongation, refraction, wearing time were observed. Results:After 3 years treatment, the axial elongation of the orthokeratology and spectacle groups increased 0.98±0.21mm and 0.42±0.37mm,respectively,the axial elongation of the orthokeratology group was 57% slower than that of the spectacle group;The initial refraction, the initial age and gender can influence the axial elongation(F=24.987，p<0.001；F=15.710,p<0.001；F=14.410，p<0.001);There was an interaction between the wearing time and the initial refraction, the wearing time and the initial age(all P<0.001); There was no interaction between wearing time and gender(P=0.695).Conclusion:Orthokeratology can control the axial elongation of adolescents and delay the progression of myopia effectively ;The axial elongation of high myopia groups is slower than the low and  middle myopia groups,The initial refraction and the initial age of myopic adolescents were important factors influencing axial elongation,but not gender.]]></description>
<pubDate>2019/4/10 13:56:40</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yanglinjuan]]></author>
</item>
<item>
<title><![CDATA[The factors related to the orthokeraology decentration]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811150000001]]></link>
<description><![CDATA[Objective To investigate the related factors of orthokeraology(ortho-K) decentration. 
Methods Within a prospective study, 88 right eyes of 88 patients who visited to our center between July 2014 and December 2016 were enrolled. To verify the possible role of the spherical equivalent(SE), the corneal astigmatism(CA), e value, steep K, flat K, front curvature asymmetry index(SIf) and age in the ortho-K location prediction. 
Results This study included 24 eyes of grade I decentration, 26 eyes with gradeⅡ, and 25 eyes with grade Ⅲ, 13 eyes with grade Ⅳ, by which based on the decentration system that published by our team. One-way ANOVA showed that there was statically significant difference of SE, Ks and Kf in different grading groups (P<0.05). Multiple linear regression analysis showed SE was negatively correlated with the decentration(P<0.01). The others factors such as the CA, e, Ks, Kf, SIf, age has weak correlation with the ortho-K decentration.
Conclusions The SE might be the main factor which lead to the ortho-K decentration.
Key words Decentration; orthokeratology; myopia control.]]></description>
<pubDate>2019/4/10 10:05:46</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Shen Di,Sun Xiyu,Wang Xiaorui,Wei Wei,Zhang Changning,Zhao Yan]]></author>
</item>
<item>
<title><![CDATA[Changes of serum levels of CMKLR1 in patients with diabetic retinopathy and its clinical significance]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812080000002]]></link>
<description><![CDATA[Abstract: Objective  To investigate the changes of serum levels of CMKLR1 in patients with diabetic retinopathy and its clinical significance. Methods  A total of 140 cases of patients with type 2 diabetes (T2DM) treated in our hospital were selected from February 2015 to March 2018, including 45 cases of patients only with type 2 diabetes (NDR group) and 95 cases of patients with DR. DR patients were divided into non-proliferative DR (NPDR) group and proliferative DR (PDR) group. Clinical data was collected. Serum levels of CMKLR1 were detected by enzyme-linked immunosorbent assay (ELISA). Results  The duration of diabetes in the PDR group was longer than that in the NPDR group and NDR group (P<0.05), and the NPDR group was longer than the NDR group (P<0.05). The FPG and TG in the PDR group, NPDR group and NDR group were higher than the C group (P<0.05), while the HDL-C was lower than the C group (P<0.05). The LDL-C in the PDR group and NPDR group was higher than the NDR group and C group (P<0.05). Pearson correlation analysis showed that the serum level of CMKLR1 in patients with DR was positively correlated with the duration of diabetes, HbA1c and LDL-C (r=0.374, 0.248 and 0.304, P<0.05). Logistic multiple regression analysis showed that the duration of diabetes and the serum level of CMKLR1 were risk factors for DR (OR=1.594 and 1.830, P<0.05). Conclusion  The serum level of CMKLR1 in patients with DR was increase, and was related to the progression of the disease. It was an important risk factor affecting the occurrence and progression of DR.]]></description>
<pubDate>2019/4/9 16:03:29</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[hefen]]></author>
</item>
<item>
<title><![CDATA[The accuracy of double pass visual optical quality analysis system predicting qualitatively the effect of cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812280000002]]></link>
<description><![CDATA[AIM: To evaluate the accuracy of predicting qualitatively the effect of cataract surgery with double pass visual optical quality analysis system（OQASTMⅡ）.
METHODS: A retrospective study was conducted．Totally 57 cataract patients( 67 eyes) were randomly selected from October 2018 to December 2018 in Renmin Hospital of Wuhan University. According to the objective scattering index(OSI), they were divided into group A (28 eyes, OSI> 8.0), group B (28 eyes, OSI ≤ 8.0), and group C (11 eyes, OSI could not be detected due to severe lens opacity).The effect of surgery was predicted by Predicted VA100%　and preoperative BCVA.
RESULTS: In group A, 26 eyes (93%) comply with the standard in 28 eyes, and in group B, 24 eyes (86%) comply with the standard in 28 eyes. There was no significant difference between the two groups (P=0.669, P＞0.5). Besides,no correlation was found between PredictedVA100% and postoperative BCVA (r=0.103, P＞0.5).
CONCLUSION:The OQASTMⅡ system can objectively, accurately and intuitively predict qualitatively the effect of cataract surgery.]]></description>
<pubDate>2019/4/8 11:52:21</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[guowanruo,huanglinying,xiaoyu,yangyanning]]></author>
</item>
<item>
<title><![CDATA[To compare the effect of color cornea contact lens and occlusion foils on monocular elder amblyopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811260000006]]></link>
<description><![CDATA[Purpose: To compare the effect of color cornea contact lens and occlusion foils on monocular elder amblyopia children. To explore a better occlusion method for amblyopia children who aged 10 years old and up. Methods: The amblyopia patients aged from 10 to 14 who accepted the therapy in Puyang Eye Hospital during Jun. 2015 to Dec. 2016 were included in this prospective study. All the patients meet?the following?criteria: the corrected visual acuity (CVA) of two eyes differed at least two lines, the CVA of the non-dominant eye≥0.4. All the patients were divided into two groups: the dominant eyes covered by occlusion foils were in Group A (55 patients) and by color cornea contact lens were in Group B (57 patients). The CVA of two eyes, the response rates and the compliance of covering observed at 3 months, 6 months and 12 months in the both groups. The cure rates were collected at 1 year. Results: After 3 months, 6 months and 12 months, the response rates of the two groups were 31.5%/48.1%, 54.7%/71.2%, 76.5%/90.2%, with a statistic difference (x2=-3.736, -5.945, -8.571；P＜0.05). The patients’ compliances of covering were 98.2%, 96.3% and 92.7% in Group A. The data were 94.7%, 91.2% and 89.4% in Group B, were not significantly different from Group A (x2=-0.498, -0.756, -0.943；P＞0.05). The CVA of non-dominant eyes was significantly different between Group A and Group B at 3months, 6 months and 12 months after treatment (t=-2.573, -5.948, -8.316；P＜0.05). The cure rates at 1 year of the two groups were also significantly different (x2=-6.746, -8.431；P＜0.05). Conclusions: Using color cornea contact lens to treat monocular amblyopia children who aged 10 years old and up was better than occlusion foils at the CVA of non-dominant eyes and cure rate, was worse than occlusion foils at compliance of covering, but without a statistic difference.]]></description>
<pubDate>2019/4/8 10:06:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Ding Lei,Han Erying,Pei Xiaona,Shen Lan,wanghuade,Wu Dan,zhangqingsheng]]></author>
</item>
<item>
<title><![CDATA[Comparative study of early postoperative effects between SMART and TransPRK]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811210000005]]></link>
<description><![CDATA[Objective: To evaluate the early postoperative efficacy of SMART for myopia and compare it with TransPRK.
Methods: Retrospective non-randomized controlled study. 120 eyes of 60 patients with myopia who undergoing SMART and TransPRK in our hospital from January to May 2018 were selected respectively. The uncorrected visual acuity (UCVA), visual quality, pain score, corneal epithelial healing and subepithelial haze were compared between the two groups.
Results: There was no statistical difference between two groups regarding the proportion of UCVA reaching or exceeding 1.0 at 5 days, 1mo and 3mo after operation (P > 0.05), but the visual quality of SMART group was better than that of TransPRK group at 5 days after operation (P < 0.05), and with the prolongation of time, the visual quality of the two groups gradually improved. There was a significant difference in pain scores between the TransPRK group and SMART group (3.56 ±0.96 vs 3.07 ±1.07; 1.22 ±0.61 vs 0.84 ±0.59) on the 1st day and 3rd day after operation (P < 0.01). 5 days after operation, the complete recovery rate of corneal in TransPRK group was lower than that in SMART group (69.2% vs 83.3%, P < 0.05). At 1st and 3 mo after operation, there was no difference in haze between the two groups (5.0% vs 5.0% and 8.3% vs 10.0%) (P > 0.05).
Conclusion: There is no significant difference between SMART and TransPRK in the speed and stability of visual acuity recovery, but the early postoperative pain of SMART is lighter, the corneal epithelium is healed faster, and the visual quality is better.
Key words: Myopia; Transepithelial photorefractive keratectomy; SmartPulse Technology; double-pass optical quality analysis system]]></description>
<pubDate>2019/4/4 11:41:33</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[taoliming,wangjing,yiyundi]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of combined the laser peripheral iridectomy for primary angle-closure glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811280000003]]></link>
<description><![CDATA[ABSTRACT
AIM: To investigate the clinical effect of combined laser peripheral iridectomy on primary angle-closure glaucoma.
METHODS: A total of 82 eyes were included in 82 patients with primary angle-closure glaucoma who visited our hospital from August 2015 to October 2017.They were randomly divided into two groups. Patients in the simple laser group were performed Nd：YAG laser only．
In the combined laser group, 532 semiconductor laser combined with Nd: YAG laser were used for laser peripheral iridectomy.Intraocular pressure was measured pre-operation and post-operation.Laser energy was recorded.Iridemia were observed.
RESULT: Postoperative intraocular pressure increased significantly in the simple laser group compared with the combined laser group,and the differences between the two groups 1 hour after operation,1 day after operation and 1 week after operation were statistical significances (P＜0.01）;The intraocular pressure of the two groups was basically restored to the preoperative level at 1mo postoperatively. The success rate of single laser surgery was significantly lower than that of combined laser surgery（73% vs 100%，P＜0.05）. The total energy of laser was significantly higher than that of the combined laser group（40.16±13.43mJ vs 23.23±6.70mJ，P＜0.05）.There was no significant difference in intraoperative iris bleeding rate between the two groups（P＞0.05）.
 CONCLUSIONS: 532 semiconductor laser combined with Nd: YAG laser for peripheral iridectomy has a high rate of penetration,especially for patients without iris recess.It can significantly decreases laser energy；reduces the difficulty of laser operation；relieves intraocular inflammation.
 Key Words: Combined laser;Laser peripheral iridectomy;Primary angle-closure glaucoma.]]></description>
<pubDate>2019/4/4 11:10:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[tianjin,zhaiaping]]></author>
</item>
<item>
<title><![CDATA[Effect of intestinal fungal dysbiosis on corneal wound healing in mice]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811060000002]]></link>
<description><![CDATA[【Abstract】Objective  To investigate the effect of intestinal fungal dysbiosis induced by antifungal drug on corneal wound healing in mice. Methods Male C57BL/6J mice (free of eye disease) were divided into two groups randomly: control (Ctrl) group and amphotericin B treated (Amph) group, The Ctrl group was given a normal diet, and the Amph group was supplemented with amphotericin B to induce intestinal fungal dysbiosis. After 4 weeks intervention, corneal epithelial trauma were implemented in both groups. Corneal fluorescein staining was used to evaluate the corneal wound area dynamically. Immunofluorescence staining was applied to observe the changes of corneal epithelial cells and inflammatory cells. HE staining was used to assess the change of corneal thickness. Results Compared with Ctrl group, Amph group had delayed re-epithelialization rate and wound repair, less inflammatory cells and thinner corneal. Conclusion Intestinal fungal dysbiosis delays the corneal wound healing, leading to a weak inflammatory response.
【Key words】Intestinal fungal dysbiosis;  Corneal;  Wound healing;  Inflammatory response;]]></description>
<pubDate>2019/4/3 11:50:47</pubDate>
<category><![CDATA[实验论著]]></category>
<author><![CDATA[jialulu]]></author>
</item>
<item>
<title><![CDATA[Clinical features of 220 cases of eyelid Demodex infection in patients with meibomian gland dysfunction]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812080000004]]></link>
<description><![CDATA[Objective: To analyze the clinical features of ectopic Demodex infection in patients with meibomian gland dysfunction. Methods: A total of 220 patients with meibomian gland. Methods: 220 patients with tarsal gland dysfunction from November 2016 to June 2018
were divided into two groups: uninfected group and infected group according to whether or not they were complicated with Demodex ciliaris infection, 110 cases in each group. The ocular Junefunction indexes of the two groups were detected and compared. Result: The incidence of clinical symptoms such as itching, foreign body sensation, eye pain and dryness in the infected group was significantly higher than that in the non-infected group (P<0.05). There was no significant difference in the incidence of redness, secretion, fatigue, and photophobia(P>0.05). The average tear film rupture time was significantly lower than that of the non-infected group (P<0.05), and the infection group was significantly lower than the non-infected group (P<0.05). The results of the basic tear secretion test showed that the two groups were based. The amount of tear secretion was lower than the normal level, and the infection group was significantly lower than the control group (P<0.05). The corneal staining score and the meibomian gland secretion function score were significantly lower in the non-infected group than in the infected group (P<0.05). Conclusion: Patients with tarsal gland dysfunction are more likely to have itching, dry and astringent symptoms, eye pain and other symptoms after infection by Demodex, which increases the damage of corneal and conjunctival epithelium. It is of great significance to pay attention to demodex infection test for patients with tarsal gland dysfunction and is worth popularizing.]]></description>
<pubDate>2019/4/3 11:12:48</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[jiangzhaorong]]></author>
</item>
<item>
<title><![CDATA[Effects of red light flashing therapeutic instrument combined with short-range visual function training on myopic amblyopia in children]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811190000003]]></link>
<description><![CDATA[Objective To explore the effects of red light flashing therapeutic instrument combined with short-range visual function training on myopic amblyopia in children. Methods 112 cases of children patients with myopic amblyopia treated in our hospital were randomly assigned to the control group (n=56, 94 eyes) and the observation group (n=56, 90 eyes). The control group was given short covering method and short-range visual function training, and the observation group was treated with red light flashing therapeutic instrument on the basis of the above treatment. The clinical efficacy, refractive dynamic changes and the best visual acuity correction before treatment and after 6 mo and 1 year of treatment, adverse reactions and amblyopia recurrence rate were compared between the two groups. Results The total clinical effective rate in observation group was significantly higher than that in control group  (91.07% vs 76.79%) (P<0.05). After treatment, there was no significant difference in myopic refraction in the observation group (P>0.05), and it was gradually increased in the control group (P<0.05), and the myopic refraction after 1 year of treatment in the observation group was significantly lower than that in the control group (P<0.05); The change value of average annual refraction in the observation group was significantly lower than that in the control group (P<0.05). The best corrected visual acuity (BCVA) after 6mo and 1 year of treatment in the two group was significantly higher than that before treatment (P<0.05), and the BCVA after 1 year of treatment was significantly higher than that after 6mo of treatment (P<0.05), and the difference was statistically significant within-groups at different time points and between-groups after treatment (P<0.05). The difference in the incidence rate of eye redness and swelling between the two groups was not statistically significant (P>0.05), and the recurrence rate of amblyopia after 1year of treatment in observation group was significantly lower than that in control group (2.13% vs 8.89%) (P<0.05). Conclusions Red light flashing therapeutic instrument combined with short-range visual function training for children patients with myopic amblyopia can effectively reduce the change value of average annual refraction, correct the best visual acuity,  and reduce the risk of amblyopia recurrence, and it is safe and effective in clinical application.]]></description>
<pubDate>2019/4/2 13:48:58</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liulijing]]></author>
</item>
<item>
<title><![CDATA[Evaluation of therapeutic contact lenses used in pterygium surgery combined with Limbal Conjunctival Autograft Transplantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901060000003]]></link>
<description><![CDATA[AIM: To evaluate the function of therapeutic contact lenses used in pterygium surgery combined with Limbal Conjunctival Autograft Transplantation (LCAT). 
Methods: Prospective randomized controlled study. Ninety-two patients (ninety-two eyes) with primary pterygium who underwent pterygium surgery combined with LCAT in Ophthalmology of the First Affiliated Hospital of Xi'an Jiaotong University from November 2017 to October 2018. The patients were randomly divided into a therapeutic contact lenses group and a tight bandage group. The corneal epithelial wounds were observed on the 1st, 4th, and 7th day after operation by slit lamp microscope. Then, the postoperative pain was evaluated by the visual analog scale (VAS). Last, the questionnaire was used to evaluate the eye comfort level. 
Results: There was no significant difference in corneal epithelial healing between the two groups on the first and seventh day after surgery. On the fourth day after surgery, the corneal epithelial healing was significantly better in the therapeutic contact lenses group than in the tight bandage group (P<0.05). In addition, the postoperative pain in the therapeutic contact lenses group was significantly lower than that in the tight bandage group (P<0.05), and the eye comfort level was also significantly higher than that in the tight bandage group (P<0.05). 
Conclusions: The therapeutic contact lenses can not only effectively promote corneal epithelial healing, but also effectively reduce pain, improve eye comfort level and improve postoperative quality of life.]]></description>
<pubDate>2019/4/1 14:16:54</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liu zhao,yang xing,zhang ming,zhang xiu li]]></author>
</item>
<item>
<title><![CDATA[Preliminary results of screening and risk factors analysis of retinopathy of prematurity in Sichuan]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901070000006]]></link>
<description><![CDATA[Objective  To investigate the incidence and risk factors of retinopathy of prematurity ( ROP ) in Sichuan province. Methods  From July 2017 to Aug 2018, 238 premature infants ( 476 eyes ) with gestational age of 34 week or less, or birth weight of 2000 g or less, were examined by RetCamⅢ for ROP screening. The infants were divided into ROP group and non-ROP group according to the results of screening．Meanwhile, the general condition of the premature infants and maternal health during pregnancy were assessesed and recorded to determin the risk factors of ROP. Results  In 238 infants ( 476 eyes )，ROP developed in 35 infants and the incidence of ROP was 14.71%, which including 14 cases suffering from stage 1, 11 cases from stage 2, 8 cases from stage 3, 2 cases from stage 4, 0cases from stage 5. 12 cases received laser therap. The gestation age and birth weight in non-ROP group were higher than ROP group, significant difference was found between the two groups (gestation age t=-6.144, p=0.000; birth weight t=-7.264, p=0.000); The incidence of ROP was statistically significant between different gestational age groups, different birth weight groups (P < 0.05). The ratios of oxygen inhalation > 72h, hypoxic-ischemic encephalopathy and mechanical ventilation in non-ROP group and ROP group were statistically significant (P=0.034; p=0.001; p=0.007); However, the significant difference had not been found with other systemic diseases of the premature infants and maternal health during pregnancy between the two groups (P > 0.05). Conclusion  The incidence of ROP in Sichuan province is 14.71％. The gestation age, birth weight, oxygen inhalation >72h, hypoxic-ischemic encephalopathy and mechanical ventilation are high risk factors for the occurrence of ROP.]]></description>
<pubDate>2019/4/1 10:31:32</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[luo xinrui]]></author>
</item>
<item>
<title><![CDATA[Effects of berberine on proliferation of rat retinal Müller cells in high glucose environment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811060000006]]></link>
<description><![CDATA[AIM: The study aims to investigate the protective effects of berberine on Sprague Dawley (SD) rat retinal Müller cells with high concentration glucose in vitro and to explore the value of berberine in the treatment of diabetic retinopathy.
Methods: Glutamine Synthetase (GS) antibody immunofluorescence staining was used to identify retinal Müller cells of SD rats after primary culture by enzyme digestion. The Müller cells growing well in vitro were randomly divided into 7 groups. They were normal glucose concentration (5mmol/L glucose) group, high glucose concentration (25mmol/L glucose) group, high glucose + 5uM berberine group, high glucose + 10uM berberine group, high glucose + 25uM berberine group, high glucose + 50uM berberine group and high glucose + 100uM berberine group. After 24h, 48h and 72h of culturing in RPMI-1640 medium, the cell proliferation was measured by CCK-8 method.
Results: More than 90% cultured-Müller cells were positive immunofluorescence staining for GS antibody. CCK-8 results showed that compared to the normal glucose concentration group, the absorbance of cells in the high glucose concentration group reduced significantly after 24h, 48h and 72h cultured, with statistically significant differences (P<0.05 or P<0.01). Compared to the high glucose concentration group, the absorbance of cells in different concentration berberine (10, 25, 50 and 100uM) groups increased significantly and the differences between the groups were statistically significant (P<0.05 or P<0.01). It showed a dose-dependent effect. There was no statistically significant difference on the cells absorbance between high glucose + 5uM berberine group and high glucose group.
Conclusions: High glucose could inhibit the proliferation activity of rat retinal Müller cells. Berberine could reduce the inhibitory effect of high glucose on the proliferation activity of Müller cells to some extent. The intensity of effect was positively correlated with the berberine concentration. All these results suggest that berberine might play an important role in the treatment of diabetic retinopathy.]]></description>
<pubDate>2019/4/1 10:25:35</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[jinyiping]]></author>
</item>
<item>
<title><![CDATA[Effect of ranibizumab injection on the surgical outcome and complications of PPV patients before PPV]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901080000007]]></link>
<description><![CDATA[Objective To investigate the effect of intravitreal injection of ranibizumab on surgical outcomes and complications in patients with proliferative diabetic retinopathy (PDR) undergoing vitrectomy (PPV).Methods Eighty-four patients (106 eyes) who underwent PPV surgery from January 2015 to January 2018 in our hospital were enrolled. We used a random number table to classify 42 patients in the control group. The two groups were treated with PPV. Preoperative administration of ranibizumab vitreous injection; comparison of best corrected visual acuity (BCVA), macular foveal thickness, serum vascular endothelial growth factor (VEGF), human growth arrest specific protein 6 (GAS6) before and after surgery Human stromal cell-derived factor-1 (SDF-1), surgical complications.   Results There was no significant difference in BCVA between the observation group and the control group before operation (P>0.05). The BCVA of the observation group was significantly better than that of the control group at 3 months after operation (P<0.05). One week after operation, the observation group The thickness of the fovea was lower than that of the control group (P<0.05). There was no significant difference in the thickness of the foveal between the observation group and the control group at 3 months after operation (P>0.05). Before surgery, the two groups of patients The levels of serum VEGF, GAS6 and SDF-1 were not statistically significant (P<0.05). The levels of serum VEGF, GAS6 and SDF-1 in the observation group were lower than those in the control group (P<0.05). The complication rate was 7.14% lower than 26.19% of the control group (P<0.05).  Conclusion  Intravitreal injection of ranibizumab in patients with proliferative PDR can significantly reduce macular thickness, serum VEGF, GAS6, and SDF-1 levels, improve postoperative visual acuity, and reduce surgical complication rate.]]></description>
<pubDate>2019/4/1 10:20:41</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[gaowenhong,haolanxiang,huhaitao,suntao,wanghong]]></author>
</item>
<item>
<title><![CDATA[A clinical analysis on malignant glaucoma after phacoemulsification with the placement of an intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901100000004]]></link>
<description><![CDATA[●AIM:To investigate the clinical features and stepwise treatment method of malignant glaucoma after phacoemulsification.
●METHODS:A retrospective analysis was made on clinical data of 16 cases (18 eyes) with malignant glaucoma after phacoemulsification with in-the-bag IOL placemen from June, 2010 to May, 2018 in Gansu Provincial Hospital. Malignant glaucoma was treated by a stepwise treatment method. First, the combination of ciliary muscle paralysis and hypotensive drugs was used to treat malignant glaucoma, followed by laser iridozonulohyaloidotomy,then anterior chamber reformation, andfinally with surgical iridozonulohyaloidovitrectomy. Data of diopter, anterior chamber depth, anterior chamber angle and intraocular pressure were analyzed before treatment and after treatment.
●RESULTS:Malignant glaucoma tends to occur after phacoemulsification and in-the-bag IOL placement 4.1±2.3 weeks. One eye received drug therapy alone, 7 eyes received YAG laser crystal posterior capsule incision, 6 eyes received anterior chamber angioplasty, and 4 eyes received crystal posterior capsule incision + front vitrectomy. After treatment, the diopter was +0.48±0.89D, the anterior chamber depth was 3.14±0.33mm, the intraocular pressure was 15.3±4.7mmHg, 14 eyes with wide anterior chamber angle. 
●CONCLUSION:The stepwise treatment of malignant glaucoma after phacoemulsification showed a reduction in myopia, deepening of the central anterior chamber, opening of the anterior chamber, and decreased intraocular pressure.]]></description>
<pubDate>2019/4/1 10:03:53</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Liang Li,Liu Qin,Ma Jianjun,Yan  Lanfeng]]></author>
</item>
<item>
<title><![CDATA[Recent advances in signaling pathways related to choroidal neovascularization]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811020000004]]></link>
<description><![CDATA[Choroid neovascularization is the characteristic pathological change of many fundus diseases and is the most common cause for severe vision loss and metamorphopsia. Among the pathogenic factors, VEGF is considered to be the most important and treatment targeting VEGF showed promising results. However, anti-VEGF agents need to be administrated frequently and they are usually expensive. Also, some patients got no response to this treatment. These facts force us to find other pathway that involves in the formation of CNV. This article reviews the latest research on CNV-related signaling pathways so as to provide a deeper look into CNV and hopefully point out new directions for treating diseases that share similar pathogenesis.]]></description>
<pubDate>2019/4/1 9:54:32</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Deng Baodi,Wang Ting-huai]]></author>
</item>
<item>
<title><![CDATA[A surgical treatment strategy that may promote normal refractive development after infantile cataract surgery]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901030000003]]></link>
<description><![CDATA[Abstract 
Purpose The eye development and complications after primary intraocular lens implantation in infantile cataract were observed retrospectively. 
Methods: The postoperative complications, corrected vision, refractive state, ocular axis of 46 patients with congenital cataract treated by IOL implantation within 10 years were retrospectively analyzed. 
Results: 1. Among the 46 cases (92 eyes), 5 eyes (5.4%) had postoperative complications. 2. In this study, the average corrected visual acuity was 0.40±0.10 at 3 years' follow-up after surgery, 0.51±0.01 at 5 years' follow-up after surgery, and0.71±0.01 at 7 years' follow-up. 3.In this study, he axial length of the eyes was 20.04±0.02mm mm at 3 years after surgery, 22.09±0.09 mm at 5 years after surgery,, and the axial length of the eyes was22.96±0.06mm  at 7 years after surgery. 4.The mean refractive state (equivalent spherical lens degree) at 3 years after surgery was observed to be +5.37±0.12 DS, +3.20±0.20 DS at 5 years after surgery, and +0.92±0.20 DS at 7 years after surgery.
Conclusions: The appropriate surgical strategies can give safely and effectively the opportunity for the patients with infantile cataract ,can have relatively normal refractive development.]]></description>
<pubDate>2019/3/29 11:11:21</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[cheyunxia,guoliyun,huzhulin,sunheng]]></author>
</item>
<item>
<title><![CDATA[Ranibizumab Assisted 25G Vitrectomy for Proliferative Diabetic Retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812210000003]]></link>
<description><![CDATA[ObjectiveTo investigate the clinical effect of ranibizumab assisted 25g vitrectomy for proliferative diabetic retinopathy (PDR). Methods 120 PDR patients (120 eyes) treated in our hospital from October 2014 to November 2017 were selected and randomly divided into two groups. 60 patients (60 eyes) in the conventional group were treated with 25G vitrectomy, and 60 patients (60 eyes) in the study group were treated with ranibizumab assisted 25g vitrectomy. The  intraoperative conditions, best corrected visual acuity (BCVA), intraocular pressure and postoperative complications of the two groups were compared. Results The average operation time of the study group was significantly lower than that of the conventional group (t=5.727, P<0.05). The BCVA in study group was significantly higher than that in conventional group (t=5.127, P<0.05). There was no significant difference in IOP between the two groups (t=0.969, P>0.05). The occurrence rate of postoperative hypertension, electric coagulation hemostasis during the surgery, iatrogenic retinal holes, postoperative intraocular tamponade such as silicone oil or gas in the study group was significantly lower than that of the conventional group (χ2=14.249, χ2=32.175, χ2=13.713, χ2=16.338, P<0.05). The thickness of macular center in the study group was significantly lower than that of the conventional group, and the difference was statistically significant (t=2.486, P<0.05). The total incidence of complications in the study group was 5% significantly lower than that of the conventional group (16.67%), and the difference was statistically significant (χ2=4.227, P<0.05). ConclusionRanibizumab assisted 25g vitrectomy ia an effective and safe way to shorten the operation time, ameliorate macular edema, reduce the incidence of postoperative bleeding and complications for PDR patients.]]></description>
<pubDate>2019/3/29 10:24:15</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[dongxiao]]></author>
</item>
<item>
<title><![CDATA[Clinical research on conbercept and multiple wavelength and multispot pattern scan laser therapy for early proliferative diabetic retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812260000002]]></link>
<description><![CDATA[Objective To investigate the therapeutic effects of panretinal photocoagulation (PRP) with multiple wavelength and multispot pattern scan laser combined with conbercept for proliferative diabetic retinopathy. Methods Retrospective case control study. A total of 102 eyes of 80 cases with proliferative diabetic retinopathy without proliferative fiber membrane from retinal or vitreous hemorrhage were recorded. The eyes were divided into two groups according to the therapeutic methods: group A included 60 eyes of 48 cases received only PRP; group B included 42 eyes of 32 cases received intravitreal injection of 0.5mg conbercept before PRP. All patients were given PRP with multiple wavelength and multispot pattern scan laser (NIDEK MC-500VIXI) and completed in twice with the interval time 3~7d. The patients were received supplementary laser therapy after 3 months according to fundus fluorescein angiography (FFA) results. The therapeutic effect and related complications were observed in two groups, the best corrected visual acuity (BCVA) of 3 months after PRP was recorded and the changes of central macular thickness (CMT) were compared. All patients were followed up for at least 3 months. Results Incidence rate of vitreous hemorrhage and macular edema happened or became worse in group A was obviously higher than group B, the difference was statistically significant (P＜0.05). The effective rate was 73.33% in group A and 90.48% in group B at 3 months after PRP and the difference was statistically significant (P＜0.05). The CMT values at different time points after treatment in the two group showed a significant difference (P＜0.05). Conclusion Intravitreal injection of conbercept combined with PRP with multiple wavelength and multispot pattern scan laser as a treatment for early proliferative diabetic retinopathy can reduce vitreous hemorrhage in the process of PRP and macular edema, and is more effective with better visual acuity recovery compared with only PRP.]]></description>
<pubDate>2019/3/29 10:23:11</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Wu Zhiqin]]></author>
</item>
<item>
<title><![CDATA[Comparison of Pentacam and IOL Master for measurement of anterior segment parameters in eyes with cataracts]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812210000001]]></link>
<description><![CDATA[Abstract: Objective To compare corneal anterior surface curvature and center anterior chamber depth of patients with cataract and different axial length measured with Pentacam and IOL Master. Methods This study included 170 eyes of 143 patients diagnosed as cataract and indicated for phacoemulsification with intraocular lens implantation at Tangdu Hospital, the Fourth Military Medical University．Among them, there are 36 eyes with short axial length（AL）, 106 eyes with middle AL, 28 eyes with long AL. For each patient，corneal anterior surface curvature and center anterior chamber depth were measured 1-2 days before surgery with Pentacam and IOL Master system, respectively. Results There were no statistically significant differences in K1 and K2 values of eyes with long axial length（P＞0.05）. And there were statistically significant differences in K2 values（P＜0.01） but not K1 values（P＞0.05） of eyes with short and middle axial lengths. There were statistically significant differences in ACD values of eyes with any axial length（P＜0.01）. The Bland-Altman showed that ACD values of eyes with any axial length and K2 values of eyes with long and middle axial lengths were both in good agreement, and K1 values of eyes with any axial length were in great agreement. Conclusions Pentacam and IOL Master can be interchanged for keratometry of eyes with long axial length, but the measurements of keratometry of eyes with short and middle axial lengths and ACD of eyes with any axial length should be compared in clinical application.]]></description>
<pubDate>2019/3/29 9:41:01</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yanhong,yangyuhuan]]></author>
</item>
<item>
<title><![CDATA[Application of optical coherence tomography angiography in diabetic retinopathy.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811120000009]]></link>
<description><![CDATA[Optical coherence tomography (OCT) is one of the fastest growing techniques in ophthalmic imaging field. With the gradual improvement and update of OCT technology, optical coherence tomography angiography (OCTA) has emerged. It serves as a valuable diagnostic tool for retinal and choroidal neovascularization-related disease. This article reviews the principles of OCTA, OCTA imaging of microaneurysms (MAs), retinal ischemia, retinal neovascularization (RNV) in patient with different stage of diabetic retinopathy, and the limitations and future prospects of OCTA.]]></description>
<pubDate>2019/3/28 14:09:37</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Zizhong Hu,Qinghuai Liiu,Yun Su,Qingdong Yuan,Songtao Yuan]]></author>
</item>
<item>
<title><![CDATA[The toxic effects of silicone oil on optic nerve]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901010000001]]></link>
<description><![CDATA[Silicone oil has been used as a safe and effective long-term vitreous substitute（VS） for more than 50 years. Clinically，it is currently widely used in surgical patients with severe ocular trauma and various complex vitreoretinal diseases，which has improved the prognosis of some previously incurable eye diseases. A series of toxic effects caused by the long-term retention of silicone oil in the vitreous cavity have attracted great attention. Based on the physicochemical properties of silicone oil，this review will analyze and summarize the toxic effects of silicone oil on the optic nerve，as well as its mechanism.]]></description>
<pubDate>2019/3/28 14:02:12</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[xujing]]></author>
</item>
<item>
<title><![CDATA[Comparison of the visual performance of  multifocal intraocular lens and monofocal intraocular lens]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812190000007]]></link>
<description><![CDATA[AIM:To compare the visual acuity,contrast sensitivity and visual quality of cataract patients after the implantation of ZEISS LISA tri 839 MP multifocal intraocular 1enses and ZEISS 209M monofocal intraocular 1enses．
METHODS: Fifty-two patients(52 eyes)were involved and divided into two groups in the study．The trail group(26 patients，26 eyes)received ZEISS LISA tri 839 MP multifocal intraocular 1ens implantation and the control group(26 patients,26 eyes)received ZEISS 209M monofocal intraocular 1ens implantation after phacoemulsification．Parameters included visual acuity,contrast sensivity at different spatial frequencies(3,6,12,18cpd)in bright and dark circumstances,independent spectacles ratio,satisfaction and photic phenomena.The post-operative visual acuity included the information of uncorrected distance visual acuity(UCDVA),uncorrected intermediate visual acuity(UCIVA),best corrected distance visual acuity(BCDVA）,distance corrected intermediate visual acuity(DCIVA) and distance corrected near visual acuity(DCNVA).The SPSS19.0 statistic software was used to analyze the data .
RESULTS:The UCIVA、UCNVA、DCIVA,DCNVA,independent spectacles ratio and satisfaction of the trail group were better than those of the control group( P<0.05).Mean contrast sensitivity at the spatial frequency of 18 cpd in dark circumstances of the control group was higher than that of the trail group(P=0.041).The incidence of glare and halo showed no significantly statistical difference between the two groups（P=0.668）.
CONCLUSION:ZEISS LISA tri 839 MP multifocal intraocular 1ens provided better intermediate and near visual acuity,independent spectacles ratio and satisfaction compared with ZEISS 209M monofocal intraocular 1ens.]]></description>
<pubDate>2019/3/27 9:49:17</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[xie zhan]]></author>
</item>
<item>
<title><![CDATA[Evaluation of the efficacy and safety of VEC combined with laser in the treatment of retinoblastoma in children of different ages at intraocular stage]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812130000001]]></link>
<description><![CDATA[【Abstract】Objective: To evaluate the efficacy and safety of VEC regimen in the treatment of children with retinoblastoma (Rb) at intraocular stage of different ages. Methods: A retrospective analysis was performed on 63 cases of children with intraocular Rb in our hospital from January 2016 to March 2018, who were divided into 23 cases (36 eyes) aged less than or equal to 1 year old and 40 cases (66 eyes) aged 1 year old in the > group. All of them were treated with VEC regimen, and the efficacy was evaluated by reference to the efficacy criteria established by the international union against cancer. Indirect ophthalmoscope and ultrasound were used to measure the thickness and diameter of tumor and tumor base before treatment and after 6 courses of treatment, and toxic and side effects were recorded during treatment. Results: The remission rate of the group less than 1 year old was 75.00%, and that of the > group at 1 year old was 92.42%. The difference in remission rate between the two groups was statistically significant (P < 0.05). In the group with less than 1 year old, 5 eyes developed, while in the group with > and 1 eye developed, all eyes underwent enucleation. The mean tumor thickness and mean basal diameter of the remaining eyes were significantly lower than those before treatment, and the difference was statistically significant (P < 0.05). After treatment, the mean tumor thickness and mean basal diameter of the 1-year old > group were less than or equal to that of the 1-year old group, and the difference was statistically significant (P < 0.05). Two groups of children had mild nausea, vomiting and other gastrointestinal symptoms and hair loss, 1 case of mild bone marrow suppression and liver function damage in the group less than 1 year old, 2 cases of mild bone marrow suppression and 1 case of mild liver function damage in the > 1 year old group, there was no statistically significant difference in toxic and side effects between the two groups (P > 0.05). Conclusion: VEC regimen is safe and feasible for the treatment of children in the intraocular phase of Rb, and the efficacy of > is better than that of children less than 1 year old.]]></description>
<pubDate>2019/3/26 10:33:32</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Yu Yu]]></author>
</item>
<item>
<title><![CDATA[Study on serum PDGF-BB as biomarker for Diabetic Retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201902250000006]]></link>
<description><![CDATA[[Abstract] Objective To observe the correlation between serum level of platelet derived growth factor -BB (PDGF-BB) and diabetic retinopathy (DR) in type 2 diabetic patients. Methods Seventy-five cases of healthy subjects undergone physical examination were taken as control group. Diabetic patients were divided into non-diabetic retinopathy group (NDR, 25 cases), non-proliferative diabetic retinopathy group (NPDR, 25cases), and proliferative diabetic retinopathy group (PDR, 25cases). Serum level of each group was measured using Enzyme-Linked Immunosorbent Assay (ELISA). Correlation between serum PDGF-BB level and stages of diabetes mellitus, macular thickness, glycosylated hemoglobin, and other biochemical indexes in serum were analyzed. Results (1) The age, gender, and body mass index (BMI) of all groups matched. Serum level of PDGF-BB in control group （400.28±44.55 pg/ml）, NDR（409.65±50.37 pg/ml）, NPDR（535.67±69.21 pg/ml） and PDR subgroup（551.60±103.46 pg/ml）were significantly different (F=14.259，P<0.01).Serum level of PDGF-BB in NPDR group and PDR group were higher compared to control group and NDR subgroup. (2) Multiple regression analysis showed that serum level of PDGF-BB positively correlated with fasting blood glucose (FBG), triglycerides (TG) and stages of diabetes (P<0.05). (3) Serum level of PDGF-BB in PDR subgroup（551.60±103.46 pg/ml） correlated with the thickness of macular（362.05±22.42μm） (r=0.613，P<0.05). Whereas, this correlation was not observed in other groups (rcontrol=0.013，rNDR=0.051，rNPDR=0.062， P>0.05). Conclusion Serum PDGF-BB level was observed to rise with severity of DR and relevant to macula edema. It was also positively correlated to FPG, TG and stages of Diabetes. PDGF-BB could be recommended as diagnostic biomarker for DR.]]></description>
<pubDate>2019/3/25 10:18:25</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chenran,jinyangyang,taojun,wangyingli,zhouyumei]]></author>
</item>
<item>
<title><![CDATA[A comparative study of visual quality between posterior chamber intraocular lens implantation and femtosecond LASIK for myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811270000003]]></link>
<description><![CDATA[Objective: To compare the visual quality between posterior chamber intraocular lens implantation and femtosecond LASIK for myopia. Methods: 83 cases of high myopia patients who received therapy from June 2015 to June 2015, according to different treatment, those patients were divided into group A and group B, group A was treated with PPCIOL, group B was treated with femtosecond laser lasik. Then effectiveness index and safety index, vision and diopter, high order aberration, contrast sensitivity, and complications between two group was compared. Results: validity index in two group was no difference (P>0.05), and the safety index in group A was higher than group B, with statistically significant difference (P<0.05). After surgery, the visual acuity in two group was all improved, and the diopter was decreased, and there was no difference between the groups (P>0.05). After surgery, bright, dark without glare and glare contrast sensitivity values in A group was no significant change (P>0.05), bright, dark without glare and glare contrast sensitivity values in group B was all decreased, there were statistically significant differences between groups and groups (P<0.05). complications arise in two group was no statistically significant difference (P>0.05). Conclusion: PPCIOL and femtosecond laser lasik can effectively correct the vision of patients with high myopia, but the effect of PPCIOL on high order aberration and contrast sensitivity is less, and it has more advantages in visual quality after surgery.]]></description>
<pubDate>2019/3/13 10:22:41</pubDate>
<category><![CDATA[临床论著]]></category>
<author><![CDATA[dengya]]></author>
</item>
<item>
<title><![CDATA[Results of Confocal Microscopy Examinations after Epithelium-off  Collagen Cross-Linking  in Patients with Keratoconus]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811130000002]]></link>
<description><![CDATA[Objective To use in vivo confocal microscopy (IVCM) to analyze microstructural changes, after epithelium-off corneal collagen cross-linking for progressive keratoconus.Methods 15 eyes in 15 patients with progressive keratoconus were treated by the photochemical epithelium-off cross-linking method. Patients were examined pre- and postoperatively by confocal in vivo laser scanning microscopy. Results The sub-basal nerve significantly decreased or disappeared and the anterior corneal stroma had a honeycombed appearance but without the typical hy-perreflective keratocyte nuclei after early stage of treatment. At 3 months postoperatively, the corneal stroma had a small amount of the typical hy-perreflective keratocyte nuclei.After 12 months ,the corneal stroma almost recovered to the preoperative level,but the sub-basal nerve were still sparse and didn’t reach the preoperative level.The endothelial cells showed no signi&#64257;cant reduction during the follow-up. Conclusions  This IVCM study revealed loss of the sub-basal nerve plexus and loss of anterior stromal keratocytes in the early postoperative period,with regeneration of keratocyte repopulation by 12 months postoperatively,but the sub-basal nerve plexus didn’t reach the preoperative level.]]></description>
<pubDate>2019/3/12 11:00:30</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[suyunjuan]]></author>
</item>
<item>
<title><![CDATA[Effects of Aflibercept on ion channel of retinal M?ller cell membrane cultured in vitro]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811080000002]]></link>
<description><![CDATA[AIM：To investigate the effects of Aflibercept on the K+ channel of retinal Müller cell membrane cultured in vitro. 
METHODS：Human Müller cells were divided into 3 groups - control group, high glucose group and experimental group. The control group were cultured in conventional DMEM medium；the high glucose group were cultured in high glucose DMEM medium;the experimental group were cultured with high glucose DMEM medium and 100 μmol/L Aflibercept, and the K+ concentration of the cells were detected by MQAE, and the cell survival were detected by MTT assay, the flow cytometry were used to detect apoptosis rates, Western blot analysis were used to detect the Müller cell caspase-3 protein levels. 
RESULTS：The isolated Müller cells were positive for glutamine synthetase (GS) after 48 h of culture, and the purification degree were above 90%. The relative concentrations of K+ in the control group, high glucose group and experimental group were (2.14±0.44)%, (23.11±4.39)%, (5.20±0.92)%, and cell viability were 100%, respectively (73.24±4.13). %, (85.22±5.33)%, the apoptosis rates were (5.03±1.91)%, (26.73±3.14)%, (16.63±2.73)%, and compared the difference between two groups were statistically significant (P<0.05). ). Compared with the control group, the level of caspase-3 protein in the high glucose group Müller cells were increased significantly (P<0.05); compared with the high glucose group Müller cells, the caspase-3 protein level in the experimental group Müller cells were decreased significantly (P<0.05). ). 
CONCLUSION：Aflibercept can inhibit the K+ channel of retinal Müller cells in vitro, inhibit the apoptosis of Müller cells induced by high glucose, decrease the expression of caspase-3 protein, and promote cell proliferation]]></description>
<pubDate>2019/3/12 10:24:04</pubDate>
<category><![CDATA[实验研究]]></category>
<author><![CDATA[CAI wei,Qi-Feng Lei]]></author>
</item>
<item>
<title><![CDATA[he role of OPD-Scan III labeling method and slit lamp horizontal narrow band labeling in Toric intraocular lens implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812040000001]]></link>
<description><![CDATA[objective With the rapid development of clinical medical technology, cataract patients are better treated and their quality of life is significantly improved. Toric intraocular lens implantation is effective in clinical treatment of cataract, but if it is not applied properly, it may affect the patient's condition and even aggravate the condition. Therefore, accurate measurement of corneal astigmatism in patients has important value in guiding postoperative correction. The purpose of this study was to investigate the role of the OPD-Scan III labeling method and the slit-level horizontal narrow band labeling method in Toric intraocular lens implantation.Methods 100 cases of cataract patients who underwent surgery in the hospital were selected as the study subjects. According to the random number table method, they were divided into the control group and the observation group, 50 cases each. The control group used a slit lamp horizontal narrow band labeling method. The observation group used the OPD-Scan III labeling method. The preoperative and postoperative corneal astigmatism and naked eye visual acuity were compared between the two groups. The axial dislocations of the two groups were measured at 1 and 3 months after operation.Results The preoperative corneal astigmatism and naked eye visual acuity were compared between the two groups (P>0.05). At 3 months after operation, the corneal astigmatism and naked eye visual acuity decreased significantly compared with preoperative, and the corneal astigmatism and naked eye visual acuity were observed in the 3 months after operation. Comparing, P>0.05, IOL axial deviation was compared between 1 day and 3 months after operation, P>0.05; and 3 months after operation and 1 day after operation, P>0.05.Conclusion Toric intraocular lens implantation has a good application value in the treatment of cataract patients with OPD-Scan III labeling method and slit lamp horizontal narrow band labeling method. However, OPD-Scan III labeling method is non-invasive and easy to be used without using sharps. The patient accepted.]]></description>
<pubDate>2019/3/11 14:09:42</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[guoqing,Zhang Baodeng,Zhang Guiseng]]></author>
</item>
<item>
<title><![CDATA[The study of changes in corneal thickness and corneal endothelial cells after intravitreal conbercept]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811200000009]]></link>
<description><![CDATA[AIM: To study the effect of intravitreal conbercept on corneal thickness and endothelial cells in macular edema patients.
METHODS: Intravitreal conbercept was performed on 30 eyes of 30 patients with macular edema due to different diseases from Jan 2017 to Dec 2017 in our hospital. The central corneal thickness was identified by ultrasonic biomicroscope(UBM) berfore and after surgery. Specular microscopy was also used to detect the density of central corneal endothelial cells and proportion of hexagonal cells berfore and after surgery.
RESULTS: The central corneal thickness were 551.68±12.80μm before surgery, 552.06±13.22μm at the first day after surgery and 552.49±13.83μm at 1 week after surgery(P＞0.05). The density of central corneal were 2551.03±287.55·mm-2 before surgery, and 2563.79±292.34, 2543.32±282.41, 2526.18±280.24, 2519.60±279.89 ·mm-2 at 1 day, 1 week, 3 months and 6 months after surgery respectively, meanwhile the proportion of hexagonal cells were 50.23±7.51% before surgery, and 50.93±8.23%, 50.60±7.91%, 50.40±7.5%, 50.93±8.19% at 1 day, 1 week, 3 months and 6 months after surgery respectively(P＞0.05). 
CONCLUSION: Intravitreal injections of conbercept demonstrated a safety in the treatment of macular edema, It seems no affects on corneal thickness and corneal endothelial cells at 6 months after intravitreal conbercept.]]></description>
<pubDate>2019/3/11 10:40:35</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[He chunxiang,Shen lanke,wang hua,Xi yahui]]></author>
</item>
<item>
<title><![CDATA[Evaluation of Visual Quality in Eyes Implanted with Different Types of Multifocal Intraocular Lenses by Optical Quality Analysis System]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812030000006]]></link>
<description><![CDATA[Objective  To measure the optical quality after implantation of SBL-3 and SN6AD1 multifocal intraocular lens (MIOL) in patients by a double-pass optical quality analysis system (OQAS). 
Methods 47 cases of age-related cataract who received phacoemulsification and the implantation of MIOL were enrolled from March 2017 to April 2018 in Chengdu Aier Eye Hospital. According to the difference of implanted MIOLs, patients were divided into SBL-3 group (22 patients, 22 eyes) and SN6AD1 group (25 patients, 25 eyes). Three months postoperatively, uncorrected distant visual acuity (UDVA), uncorrected intermediate visual acuity (UIVA), uncorrected near visual acuity (UNVA), corrected distant visual acuity (CDVA), corrected intermediate visual acuity (CIVA), corrected near visual acuity (CNVA), and objective optical quality measured by OQAS were all compared between two groups. 
Results Three months postoperatively, significant difference was found in UIVA [0.14（0.04，0.26） vs 0.26（0.12，0.40），P ＜0.05] which was better in SBL-3 group. Moreover, significantly higher values of OSI [2.52（2.35，3.86） vs 1.89（1.39，2.28）] and pseudophakic accommodation (2.47±0.88D vs 1.25±0.70D) were found in SBL-3 group (P ＜0.01). Significantly lower values of MTF-cut/off, SR, OV 100%, OV 20% and OV 9% were found in SBL-3 group (P ＜0.01). 
Conclusion Both SBL-3 and SN6AD1 MIOL could provide patients with good subjective visual quality, but OQAS could find the differences in visual quality after implantation of different MIOLs objectively.]]></description>
<pubDate>2019/3/6 13:43:26</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[Fan Yinchuan,Liu Hui,Wu Lei]]></author>
</item>
<item>
<title><![CDATA[Clinical observation  on Visual Quality and Segmental Refractive after Multifocal Intraocular Lens Implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811290000001]]></link>
<description><![CDATA[AIM: To observe the visual quality after segmental Refractive multifocal intraocular lens(IOL) im-plantation.
METHODS: Totally 50 cases ( 83 eyes ) of cataract patients who receiving phacoemulsification and IOL implantation in our hospital from June 2016 to February 2017 were selected as the study ob-ject. Based on the IOL types, the patients were divided into two groups:22 cases (37 eyes)  in observation group implanted segmental Refractive multifocal IOL, 28 cases ( 46 eyes) in control group implanted monofocal IOL. Three months after surgery, the uncorrected Visual Acuity were recorded. A double-pass optical quality analysis system (OQAS II,) was used to evaluate the visu-al quality.The near spectacle independence, satisfaction, and symptoms of visual disturbance were assessed by a questionnaire. 
RESULTS: Three months after surgery, there were no statistical differences in uncorrected dis-tance visual acuity (UCDVA) between the observation group and control group. The uncorrected in-termediate visual acuity (UCIVA) and uncorrected near acuity (UCNVA) of observation group was better than control group(P<0.05). There were no statistical differences in MTF cutoff; contrast visual acuity between the groups.The OSI in the observation and control groups was 2.64±0.68 and 1.52±0.47,  respectively; objective amplitude of accommodation was  (2.91±0.71)D and (1.32±0.41)D, respectively; near spectacle independence was  91.9% and 6.5%, respectively. There were statistical differences between the groups(P<0.05). There were no statistical differences between the groups for visual disturbances ( glare, ghosting ) and satisfaction. 
CONCLUSION: Segmental refractive multifocal intraocular lens  provides wider objective ampli-tude of accommodation and good overall visual acuity, reduces spectacle dependency and provides high patient satisfaction .
KEYWORDS: multifocal intraocular lens, segmental Refractive, visual quality; amplitude of accommodation]]></description>
<pubDate>2019/3/6 9:09:40</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[liu xinhua,lu lu,sun liangnan,zhang 靓,zhu yuanfei]]></author>
</item>
<item>
<title><![CDATA[Retrospective analysis of the clinical characteristics of retinal vein occlusion in the nearby five years]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812110000002]]></link>
<description><![CDATA[AIM:To retrospectively analyze the clinical change of retinal vein occlusion inpatients of The Second People’s Hospital of Foshan in the nearby five years.
METHODS:The data of inpatients in The Second People’s Hospital of Foshan were collected by the term “retinal vein occlusion”from 2013-01-01 to 2017-12-31. Retrospective analysis of their details for the disease.
RESULTS:Totally 351 patients with retinal vein occlusion were admitted and treated for 473 times in five years. Elder with systemic disease (hypertension, diabetes and renal inadequacy) was more common. The hospital days were significantly statistical difference among five years with the shortest days in 2017. The prevalence of RVO was growing year by year, especially for BRVO, with statistical difference between 2017 and the other four years (P<0.05). Treatments for RVO were mainly including retinal laser, intravitreal injection or both combined. There was significantly statistical difference about the rate of intravitreal injection among five years（P<0.05）with the lowest one in 2013.“1+PRN” therapeutic regimen was more tolerable for patients than “3+PRN”.
CONCLUSION:BRVO is growing more sharply than CRVO in the nearby five years. Retinal laser combined with“1+PRN”intravitreal injection is the main therapeutic regimen for RVO in our hospital.]]></description>
<pubDate>2019/3/5 16:46:52</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[liang wanling,yan shigang]]></author>
</item>
<item>
<title><![CDATA[Comprehensive treatment of fungal corneal ulcer of different degrees]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812180000002]]></link>
<description><![CDATA[Abstract
AIM: Efficacy and clinical outcome of combined treatment for fungal corneal ulcer in Western China.
METHOD: 85 cases (85 eyes) of fungal corneal ulcer diagnosed in our hospital from November 2017 to February 2018 were determined according to the severity of the disease, Take 11 comprehensive measures to treat, They were treated with corresponding drugs and combined operation respectively, All patients were followed up for 6-8 months to observe corneal ulcer healing and final disease outcome.
RESULTS: The average length of hospital stay for fungal corneal ulcer was 12 days, and 79 cases were cured in 85 cases, The cure rate was 92.9%, 5 cases improved (5.9%), and 1 cases were invalid (1.2%).
CONCLUSION: Systemic and local drug therapy for fungal corneal ulcer, The operation was performed by corneal debridement, iodine cautery, conjunctival flap covering, amniotic membrane transplantation and keratoplasty, to receive ideal therapeutic effects and restore vision.]]></description>
<pubDate>2019/3/5 9:41:59</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[chengyan,Hui Ling,songjinxin,wujie]]></author>
</item>
<item>
<title><![CDATA[To compare the differences of WTW obtained by Wavelight, IOL-master ，LS900,  AS-OCT and gauge before ICL implantation]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812030000002]]></link>
<description><![CDATA[AIM: To compare the differences of corneal diameter measured with Wavelight anterior segment analyzer（Wavelight）,IOL-Master Optical  bio-measurement (LS900)， Anterior Segment OCT (AS-OCT) and gauge， compare the differences between them with the size of the newest posterior chamber phakic implantable contact lens(ICL-V4C).
 METHODS:All  89 patients ( 177 eyes) with myopia who want to accept ICL were examined before operation  with more than five kinds of instruments respectively, white to white (WTW) were examined with   Wavelight, IOL-master， LS900 and gauge ,angle to angle (ATA) with AS-OCT.Then the size of ICL was calculated based on the value of gauge,the diater of ICL was compared with values of five kinds of instruments respectively.The vault of  ICL was examed with Optical coherence tomography (OCT) 3 monthes after operation .
RESULTS: WTW  was （12.45±0.73，11.96±0.39，11.92±0.36， 11.49±0.30）mm  measured  with Wavelight, IOL-Master , LS900 and gauge respectively ，ATA was 
(11.80±0.44) mm with AS- OCT. There were  statistical difference between them（p all P<0.01）; The size of ICL based on gauge was（12.78±0.35）mm，which was （0.33±0.68,0.81±0.30,0.85±0.26, 0.98±0.31,1.28±0.22）mm more than values of Wavelight、IOL-Master、 LS900、AS-OCT and gauge  respectively,there were statistical differences  between them (p all P<0.01) . The vault of ICL is（537.41±181.22）μm 3 months after implantation obtained by OCT.Gauge  was significant positive correlated with four instruments (r=0.335,0.773,0.845,0.733,p all P<0.01) .   
CONCLUSION:Gauge is ideal tool for measuring corneal diameter, it can not be instead；gauge  was significant positive correlated with four instruments.Wavelight， IOL-Master， LS900 and AS-OCT can be taken as reference .]]></description>
<pubDate>2019/3/1 11:15:24</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[yinhongzhi]]></author>
</item>
<item>
<title><![CDATA[Clinical observation of two surgical methods based on a new type of lacrimal canalicular anastomosis device]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812170000001]]></link>
<description><![CDATA[Purpose: To evaluate the clinical effect of two surgical methods based on a new type of lacrimal canalicular anastomosis device
Methods: In this research, we observed eighty relative cases of traumatic lower canalicular laceration and all clinical assessments were performed during and after operation. Two kinds of probes were used for lacrimal canalicular anastomosis. The elastic pigtail probe was used for double lacrimal canalicular intubation (experience group) and the straight probe was used for single lacrimal canalicular intubation (control group).
Results: The average time of intubation was 12.1±3.7 minutes in experience group and 21.2±5.5 minutes in control group (t=8.68, P<0.05), and the average time of total operations was 28.9±5.6 minutes in experience group and 34.4±6.8 minutes in control group (t=3.95, P<0.05). The rates of anatomic and functional success were 87.5% (35 cases) and 90% (36 cases) in experience group and 82.5% (33 cases) and 90% (36 cases) in control group at 12 months after operation. There was no statistical significance between the two groups (p＞0.05). There were 4 cases of epiphora and 5 cases of lacrimal stenosis in the experience group, and 4 cases of epiphora, 7 cases of lacrimal stenosis, 5 cases of skin scar, 2 cases of catheter displacement and 1 case of eyelid relaxation in the control group, and no significant difference was observed between two groups. The intraoperative penetration rate was 100% in both groups, and the false path was not observed in this study.
Conclusion: The two methods of lacrimal canalicular anastomosis have differnet advantages, and they are both effective and feasible therapies in clinic.]]></description>
<pubDate>2019/3/1 10:17:13</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[lilei,sunjianhong,tangpin]]></author>
</item>
<item>
<title><![CDATA[The refractive state and its factors of low birth weight infants aged 3-6 years]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812050000001]]></link>
<description><![CDATA[Objective: to investigate the refractive state observation and factors of low birth weight infants aged 3-6 years old. Methods: the stratified cluster random sampling was used to select all low-birth-weight infants from 2 classes of kindergarten in 4 districts of zhongshan as the research group. Children with normal birth weight in the same kindergarten less than 3 months old were randomly selected as the control group according to 1:1 pairing. The refractive state of the subjects (spherical, columnar, equivalent spherical, axial length and corneal curvature) was detected, and the related factors of refractive error were analyzed. Results: the degree of ball mirror and the equivalent ball mirror were lower in each age group than that in the control group (P<0.05). The degree of colonoscopy was higher in the group aged 5～6 than that in the control group (P<0.05), while no difference was found in the other two groups (P>0.05). The axial length of the eyes in the study group was slightly lower than that in the control group, but the difference was only statistically significant in the 5～6 years age group (P<0.05). Horizontal corneal curvature and vertical corneal curvature were higher in the study group than in the control group (P<0.05). After multiple regression, the equivalent spheroscopy degree =-10.491-0.442*age  0.765*gestational age  5.860*birth weight -1.529*axial axis  0.547*corneal curvature (R2=0.823, P<0.001). Conclusion: the tendency of myopic refractive error and astigmatism in children with low birth weight at the age of 3-6 years is higher than that in children with normal birth weight. The refractive error is closely related to age, gestational age, birth weight, eye axis and corneal curvature, which requires early monitoring and intervention.]]></description>
<pubDate>2019/2/28 13:43:25</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[zhangyuxia]]></author>
</item>
<item>
<title><![CDATA[Study of ocular surface and tear film changes after double eyelid operation with incision method]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812110000007]]></link>
<description><![CDATA[【Abstract】 Objective  To investigate the changes of ocular surface and tear film before and after double eyelid operation with incision method.Methods  Ocular surface disease index questionnaire survey,Schirmer Itest, break-up time of tear film(BUT), corneal fluorescein staining, tear fern test(TFT) and conjunctive impression cytology were examined at 17 patients(34 eyes) to evaluate function of ocular surface and tear film before and after the double eyelid operation with incision method. Results  There was significant difference in ocular surface disease index questionnaire survey scores before and after surgery(p＜0.01).The score increased with in two weeks postoperatively.There was significant difference in corneal fluorescein staining scores before and after surgery(P=0.008).The corneal epithelial staining spots increased with in one day postoperatively.There was significant difference in Schirmer Itest result before and after surgery(P＜0.001)and it increased with in two week postoperatively.There was significant difference in conjunctive impression cytology before and after surgery(P＜0.001).Conjunctival goblet cells reduced with in one day postoperatively.There was no significant difference statiscally in break-up time of tear film(BUT) and tear fern test(TFT) before and after surgery(P＞0.05). Conclusion In the early stage after surgery,patients showed obvious discomfort and irritation symptoms and the corneal and conjunctival epithelium was slightly damaged.With the reconstruction of the ocular surface microenvironment and removal of sutures,all test results recovered to  the preoperative level.]]></description>
<pubDate>2019/2/28 10:16:48</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[He Jing,Wang Yihui,Zhao Kuiqing]]></author>
</item>
<item>
<title><![CDATA[Changes of retinal thickness and choroidal thickness in the macular area in patients with liver cirrhosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812190000003]]></link>
<description><![CDATA[AIMS: To analyze the differences of retinal thickness, retinal volume and choroidal thickness in the macular area in healthy people and patients with liver cirrhosis, and to explore the morphologic changes of retina and choroid in liver cirrhosis.
METHODS:A cross-sectional study .From January 2015 to March 2018,168 eyes of 84 patients with liver cirrhosis and 100 eyes of 50 healthy people were included.Healthy people were the normal control group.The patients were divided into two groups, including compensated cirrhosis group(68 eyes of 34 patients) and decompensated cirrhosis group(100 eyes of 50 patients). All eyes underwent optical coherence tomography examination to measure the retinal thickness and retinal volume in the macular area. OCT-EDI was used for choroidal thickness scanning, and the vertical distance between the strong reflection of Bruch film and the strong reflection of the choroidal sclera interface was defined as the choroidal thickness. The retinal thickness, retinal volume and choroidal thickness in the macular area in the three groups were compared and analyzed.
RESULTS:The differences in retinal thickness and retinal volume between three groups were not significant(P>0.05).The subfoveal choridal thickness(SFCT) of three groups were (338.50±70.44)μm,(357.00±89.16)μm,(319.53±74.37)μm,which was no significant difference (P>0.05).There was a statistically significant difference in nasal choroid thickness between the three groups (P< 0.05). The choridal thickness in nasal area to fovea in the patients with decompensated cirrhosis was increased than that in healthy people(P<0.05).
CONCLUSIONS:The choridal thickness in nasal area to fovea in the patients with decompensated cirrhosis is thicker than that in healthy people. There are no significant differences in retinal thickness or retinal volume in macular area between healthy people and patients with liver cirrhosis.]]></description>
<pubDate>2019/2/28 9:45:33</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[konglingchun]]></author>
</item>
<item>
<title><![CDATA[The comparisons of levator shortening and frontal myofascial suspension for treating the moderate and severe congenital ptosis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201901140000003]]></link>
<description><![CDATA[Objective  To evaluate the effects and complications of levator  shortening(LS) and frontalis myofascial suspension(FMFS) for the moderate and severe congenital ptosis. 
Methods  145 cases（188 eyes）with moderate and severe congenital ptosis was analysed retrospectively, hospitalized from January 1, 2014 to December 31, 2017. The clinical effect of both LS group (55 cases 71 eyes) and FMFS group (90 cases 117 eyes) were compared, and the complications of the two groups were observed. 
Results  The satisfaction rate, basic satisfaction rate and unsatisfaction rate of the two groups were no significant difference (U=-1.415, P=0.147) at postoperative 12 months. But in three different age groups analysis (≤5, 5-10 and ≥10 years old group), FMFS group had the higher satisfaction rate(32.0%:8.7%) and the lower unsatisfaction rate(8.0%：17.4%) in ≤ 5 years old group(U=-2.244，P=0.025). 11 eyes of 11 cases with conjunctival prolapsed (up to 20%) only occurred in the LS group, 4 eyes of 4 cases with eyelid hematoma only occurred in the FMFS group. However, exposure keratitis, eyelid trichiasis, eyelid contour deformity and blepharoplasty separation occurred in both groups. 
Conclusion  Both surgery methods have the good treatment effects on the moderate and severe congenital ptosis. FMFS has the higher satisfaction rate and the lower unsatisfaction rate in the infants ≤5 years old.]]></description>
<pubDate>2019/2/27 9:40:27</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Zhu Feng]]></author>
</item>
<item>
<title><![CDATA[Analysis of stability and high order aberration of aberration implantable collamer lens with a central hole( ICL V4c) for moderate and high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812100000001]]></link>
<description><![CDATA[ABSTRACT: Objective: To investigate the efficacy, safety and stability of aberration implantable collamer lens with a central hole( ICL V4c) for moderate and high myopia and its effect on high order aberrations. Methods: From February 2017 to March 2018, 35 patients with 68 eyes of high myopia were enrolled. Among them, 17 patients (34 eyes) were implanted with ICL V4c intraocular lens (research group), and 18 patients (34 eyes) were treated with Small incision lenticule extraction(SMILE) (control group). The uncorrected visual acuity (UCVA), best corrected visual acuity (BCVA), spherical equivalent (SE), cylinder equivalent (CE), intraocular pressure (IOP), corneal endothelial cell count, total high order aberration (RMS), spherical aberration, vertical coma, horizontal coma, coma were compared before operation (T0), 1 day (T1), 1 week (T2), 1 month (T3) and 3 months (T4) after operation were compared between two groups. Results: UCVA, BCVA, SE and CE were significantly increased in both groups after operation (P < 0.05). There was no difference in UCVA and BCVA between the two groups after operation (P > 0.05). SE and CE at T3 and T4 baselines in the research group were higher than those in the control group (P < 0.05). There were no significant changes in total higher order aberration RMS, vertical coma and horizontal coma in the research group (P > 0.05), but significant increases in higher order aberration such as RMS, spherical aberration, horizontal coma and coma in the control group(P < 0.05). The higher order aberration RMS and coma of T2-T4 in the research group were lower than those in the control group (P < 0.05), while the spherical aberration and horizontal coma of T2-T4 in the study group were lower than those in the control group (P < 0.05). There was no significant change in IOP after operation in the two groups (P > 0.05), but corneal endothelial cell count decreased slightly (P < 0.05).There was no significant difference in IOP and corneal endothelial cell count between the two groups (P > 0.05). Conclusion: ICL V4c implantation is effective, safe and stable in the correction of moderate and high myopia, and has little effect on high order aberration.]]></description>
<pubDate>2019/2/26 14:55:54</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[yangyun]]></author>
</item>
<item>
<title><![CDATA[The new prograss of amblyopia treatment]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811200000008]]></link>
<description><![CDATA[Amblyopia is defined as a decrease in visual acuity that results from abnormal binocular interaction or visual deprivation during critical period of the visual cortex,which cause a variety of visual functions damage.With the development of  science and technology,amblyopia treatment has new concept.The new method of amblyopia treatment is occlusion therapy based on corrected refraction,followed by visual function training and pharamacological therapy,instead of traditional treatment which contians only refraction correction and patching therapy.Correction of refractive error is no longer limited to use spectacles, also provided with contact lenses, corneal refractive surgery and intraocular refractive surgery.In addition to using patching,occlusion therapy can use Bangerter filters,contact lenses and LED liquid crystal glasses.The training of visual function aimed to improve three-level visual function and restore visual cortical plasticity, which is especially important in the adult amblyopia.Levodopa and citicoline drugs can be added to occlusion therapy in order to reach a better outcome.We should design the fittest treatment plan according to the individual situation of the patients within varied of methods,adopting diversified combination, personalized therapy.]]></description>
<pubDate>2019/2/25 15:19:35</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[Wang Chunfang,Wang Jing]]></author>
</item>
<item>
<title><![CDATA[Medium and long term observation of ICL V4c implantation for correction of high myopia]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201812110000011]]></link>
<description><![CDATA[Objective To observe of the efficacy and safety of central hole phakic posterior chamber intraocular lens (ICL V4c)implantation for correction high myopia. 
Methods Fifty-eight high myopia patients (116 eyes) who underwent the ICL V4c implantation in our hospital Jan. 2016 to Jun. 2017 were observed 1week ,1month and 1year after operation respectively .Uncorrected visual acuity (UCVA),Best corrected visual acuity (BCVA),equivalent spherical mirrors (SE),intraocular pressure, corneal endothelial cell count ,ICL-vault, adverse reaction and complication were investigated. 
Results Postoperative UCVA and BCVA were significantly higher than that in preoperative group(P<0.01). Significant difference were found between postoperative groups except between 1month and 1year. Postoperative SE at all time points were lower than that in preoperative  group (P<0.01).SE at 1month and 1 year after operation were close to 0 diopter. The safety index in 1year postoperative were 1.33±0.67 and the effective index was 1.32±0.69.No significant difference were found in intraocular pressure and endothelial cell density after surgery comparing to that in preoperative group(P>0.05). None of subjects developed cataract, glaucoma and decompensation of corneal endothelium. The degree of postoperative satisfaction was 100%.
Conclusion ICL V4c implantation is a safe  and effective method for the correction of high myopia. The visual acuity stabilized 1month after operation..]]></description>
<pubDate>2019/2/22 9:23:20</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[bi wumu,lizebin,sunkang,zhonglinhui]]></author>
</item>
<item>
<title><![CDATA[Evaluation of the Efficacy of Reduzumab Combined with low power 532 Laser in the Treatment of Retinal Vein Obstruction Complicated with Macular Edema]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811090000001]]></link>
<description><![CDATA[Objective: A comparative study of the efficacy of intravitreal injection of ranibizumab plus low power 532 laser versus 532 laser alone for treating retinal vein occlusion (RVO) with macular edema complication.
Methods: Retrospective study of 48 patients diagnosed RVO Complicated with Macular Edema from June 2017 to March 2018. Group A of 31 eyes(31 patients) were treated with intravitreal injection of ranibizumab plus low power 532 laser （the power is about 2/3 of the power of group B, about 100-130mw）, and group B of 17 eyes(17 patients) were treated with 532 laser（the power is 150-200mw） alone. The best corrected visual acuity (BCVA), foveal retinal thickness (CMT), FFA and fundus were observed both before and after treatment at timepoint of 1month, 2 months and 3months between the two groups.
Results: In group A, BCVA was 0.84±0.02，0.49±0.04，0.29±0.04 ，0.26±0.04 before and the first, second, and third months after treatment. In group B, BCVA was 0.85± 0.04，0.58±0.01，0.53±0.01，0.53±0.02. The CMT value of group A before and after treatment was 527.5±17.59，371±17.36，298.5±32.87，257.75±17.30306, respectively. Group B was 425±24.44, 420.25±17.70, 427.75±17.89029.8.Intra-group comparison Show statistical differences, group A had lower BCVA and CMT value than group B at the same time point (P<0.05).Inter-group comparison with pre-treatment, there was significant difference in BCVA between 1 month, 2 months and 3 months after treatment (P<0.05). The CMT and BCVA value from group A are the lowest.
Conclusion: Both methods are effective in treating RVO with macular edema, improving vision, alleviating ME, and effectively controlling the disease.However, combined treatment can significantly reduce macular edema, improve vision, and be more stable than laser treatment alone.]]></description>
<pubDate>2019/1/25 11:59:27</pubDate>
<category><![CDATA[临床研究]]></category>
<author><![CDATA[chen danna]]></author>
</item>
<item>
<title><![CDATA[Investigation on quality of life of postoperative senile cataract patients in rural and analysis of influencing factors]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811040000001]]></link>
<description><![CDATA[Abstract Objective To evaluate the quality of life of postoperative patients with senile cataract in Hezheng county of Gansu Province and to analyze influencing factors of postoperative quality of life. Method  195 cases of diagnosed senile cataract patients who have voluntarily received cataract surgeries were studied before and half year after the surgeries by QoL scale. SPSS17.0 statistical software was used to perform data entry, t-test, one-way ANOVA, Spearman correlation analysis and multiple linear regression analysis. Results The score of physical functionand other dimensions is lower than average level, the difference is statistically significant (P≤0.05). The scores of all the dimensions of quality of life of postoperative patients with senile cataract are lower than those before operation, and the difference is statistically significant (P≤0.05). Increased visual acuity causes the most significant impact on the quality of life of patients after surgery, and impaired visual acuity time influences significantly on the quality of life of patients after surgery. Conclusion Surgical intervention can significantly improve the quality of life of patients with senile cataracts. Visual impairment time before surgery and the increased visual acuity after surgery are the main influencing factors of postoperative quality of life in senile cataract patients.
Key Words：Senile cataract operation；Quality of life；Influencing factors]]></description>
<pubDate>2019/1/23 9:11:23</pubDate>
<category><![CDATA[调查报告]]></category>
<author><![CDATA[Tao Ran]]></author>
</item>
<item>
<title><![CDATA[The Clinical Application of Confocal Microscopy in the Diagnosis and Theatment of Fungal Keratitis]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811170000002]]></link>
<description><![CDATA[0bjective ：To assess the clinical application of confocal microscopy combined with corneal scraping in the diagnosis and treatment of fungal keratitis. Methods：56 eyes of 56 patients with fungal keratitis from our hospital were included. All patients underwent confocal microscopy and cornea scraping for smear microscopy and fungal culture. The diagnostic yield was analyzed. Results：The positive diagnostic rates of confocal microscopy and cornea scraping were 91.07% and 53.57% respectively，whereas in combination the positive diagnostic rate increased to 94.64%. 44 eyes（78.57%） were clinically cured with drugs alone while 12 eyes（21.43%）also required surgery.The follow-up period was 6.2±1.8 months. Conclusions：Confocal microscopy examination is non-invasive，with rapid detection and strong repeatability. When combined with corneal scraping it can be used to improve diagnostic yield and guide clinical therapy．]]></description>
<pubDate>2019/1/17 10:58:12</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[CHEN Lifei,CHEN Qi,HUANG Hui,Lan Qianqian,SHEN Chaolan,ZENG Siming]]></author>
</item>
<item>
<title><![CDATA[Whether the dominant eye is surgical eye has an effect on the balance function of age-related cataract patients]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811070000004]]></link>
<description><![CDATA[Objective To compare the effects of visual acuity of the dominant and non-dominant eye on the balance function of age-related cataract patients with a three months’ follow-up. Methods 106 patients with age-related cataract underwent monocular surgery were recruited. According to whether the surgical eyes were dominant, cases were divided into two groups: the dominant eye group (50 cases) and the non-dominant eyes (56 cases). The preoperative one day and the postoperative three were recorded. Balance function (Berg balance scale, timed “up and go”) were test one day before surgery and three months after surgery. Results The preoperative Berg balance scale score, postoperative Berg balance scale score, and Berg balance scale score change were 50.08±4.92, 51.60±4.96, 1.52±1.14, in dominant eye group and 50.73. ±3.08, 51.67±2.65, 0.94±1.35 in the non-dominant eye group, there were no statistically different in the first two items, and the amount of change was statistically different (P=0.02). The preoperative timed “up and go”, postoperative timed “up and go”, timed “up and go” change amount was 11.91±4.08 seconds, 10.96±3.66 seconds, 0.95±1.54 seconds in dominant eye group, and 11.80± 3.87 seconds, 10.69±3.16 seconds, and 1.11±1.75 seconds in non-dominant eye group, there were no statistically different in the above three items(P>0.05). Conclusions There was no effect in the balance function between the improvement of the visual acuity on dominant eye and the non-dominant eye in the age-related cataract with a three months follow-up.]]></description>
<pubDate>2019/1/17 10:45:34</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[Chen Zhe Yi,Huang Mei Na]]></author>
</item>
<item>
<title><![CDATA[Curative effect Analysis of single-pass four-throw pupilloplasty in combined surgery of cataract and glaucoma]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811140000005]]></link>
<description><![CDATA[Abstract: Objective To observe the application effect of single-pass four-throw pupilloplasty in combined surgery of cataract and glaucoma. Methods Twenty eight patients (30 eyes) suffered from acute attack of glaucoma with large pupil and cataract, including 22 patients with primary acute angle-closure glaucoma (22 eyes) and 8 patients with secondary glaucoma due to lens dislocation (8 eyes), received cataract phacoemulsification + intraocular lens implantation combined with angle separation or trabeculectomy and single-pass four-throw  pupilloplasty  in apllication of topical and systemic intraocular pressure-lowering drugs. The formation of the pupil. 8 eyes with preoperative lens dislocation underwent implantation of lens tension rings according to the condition of suspensory ligament in surgery. Preoperative and postoperative visual acuity, pupil diameter and complications were observed, and postoperative visual quality were measured. Results After the above three operations, the visual acuity was significantly improved. Pupil diameter: preoperative: 5.9+0.25mm, after single-pass four-throw pupilloplasty , the pupil diameter was significantly reduced. The postoperative pupil diameter was 4.1+0.13mm. The difference between preoperative and postoperative data was statistically significant, and all patients had no visual adverse reactions such as diplopia or glare after operations. No nodal loosening or abscission in the pupil area were observed. Postoperative visual quality was significantly improved. The postoperative questionnaire results on general health, general visual acuity, eye pain, near visual acuity, distant visual acuity, social function, mental health, social activity, dependence, color perception and peripheral visual field were all improved, and the difference was statistically significant. Conclusions Single-pass four-throw pupilloplasty is simple, safe and effective. It can obviously eliminate the visual impairment caused by the large pupil after acute glaucoma attack，and improve visual quality of patients. It is worth clinical application.]]></description>
<pubDate>2019/1/17 9:48:02</pubDate>
<category><![CDATA[临床报告]]></category>
<author><![CDATA[zhang yi cao]]></author>
</item>
<item>
<title><![CDATA[Combination Pharmacotherapy for Macular Edema Associated with Retinal Vein Occlusion.]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/201811220000005]]></link>
<description><![CDATA[Retinal Vein Occlusion (RVO) is the most prevalent retinal vascular disease except for diabetic retinopathy. Macular Edema (ME) is a common complication of RVO which is the major causation of vision loss. The pathogenesis of ME is associated with vascular endothelial growth factor（VEGF）which induced by ischemia and hypoxia after venous obstruction and destruction of blood-retinal barrier caused by inflammation. Therefore, intravitreal injection of anti-VEGF medications or corticosteroids is the most common in the clinical treatment. Due to the two medicines have different react mechanism, duration of efficacy, side effects, and prices etc. There are several researches reported that the combination of two medications in order to treat ME secondary to RVO. This essay is a brief overview of the combination therapies’ efficacy, the time of injections and relevant precautions during the therapy process.]]></description>
<pubDate>2018/12/25 9:25:55</pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[chenying,liguo,yanhong]]></author>
</item>
<item>
<title><![CDATA[Techniques  and their application for the early diagnosis of Diabetic Retinopathy]]></title>
<link><![CDATA[http://ies.ijo.cn/gjyke/article/abstract/202101160000001]]></link>
<description><![CDATA[Diabetic Retinopathy (DR) is a common clinical condition caused by hyperglycemia, leading to retinal microvascular damage and neurodegeneration. With the development of advanced technologies, handheld electrophysiology (RETeval), optical coherence tomography (OCT) and optical coherence tomography angiography (OCTA) have been extensively studied and applied in early diagnosis of DR. These technologies are non-invasive and quantifiable, assisting in DR diagnosis in a fast and convenient manner. In this review, the principles and applications of RETeval, OCT and OCTA will be discussed in detail.]]></description>
<pubDate></pubDate>
<category><![CDATA[文献综述]]></category>
<author><![CDATA[yinyuru,zhaobuojun]]></author>
</item>
</channel>
</rss>