目的:观察玻璃体手术后影响泪膜稳定性的相关因素。方法:分析我院90眼玻璃体切割术术前的有关因素(性别、年龄、眼压、是否有糖尿病、手术方式、手术时间)检查结果量化后行Logistic回归分析。结果:年龄、手术时间与术后干眼症的发生相关(P<0.05)。性别、眼压、是否有糖尿病、手术方式等因素与之无关。结论:患者年龄的大小、手术时间的长短是玻璃体手术后干眼的危险因素。

AIM:To observe the related factors that effected tear film functions due to pars plana vitrectomy (PPV).METHODS:Ninety eyes of participants who had received PPV were observed.The related factors (sex,age,IOP,diabetes mellitus (DM),the modus operandi,the period of surgery)were analyzed respectively,Logistic regression analytic manner in normal conditions was used to study all the related factors.RESULTS:The factors of age and the period of surgery effected tear film functions.There were not relationship between sex,IOP,DM,modus operandi and the dry eye.CONCLUSION:The age and the period of surgery are dangerous factors that effect tear film functions after PPV.

R779.6