Effectiveness of amniotic membrane transplantation combined with mitomycin C in the treatment of pterygium: a meta-analysis
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    Abstract:

    AIM: To evaluate the recurrence rate and safety of amniotic membrane transplantation (AMT) augmented with mitomycin C (MMC) compared with amniotic membrane transplantation alone during the pterygium excision. METHODS: We took a meta-analysis on this program. Pertinent studies were selected through extensive searches of the Cochrane Library, MEDLINE, EMBASE, CBMdisc, CNKI. Pooled estimates were carried out in RevMan software v.4.2. RESULTS: Six trials reported postoperative recurrence rate of pterygium, included 882 eyes, three trials reported the complications. The results of meta-analysis showed that recurrence rate of AMT plus MMC group was 5.41%, AMT alone group was 16.89%, RR was 0.32, 95%CI ranged from 0.19 to 0.56, Z was 4.06, P <0.001. Two trials reported early complication as punctata keratitis, the incidence rate of AMT plus MMC group and AMT alone group were 17.14% and 0.00%, RR was 12.11, 95%CI ranged from 1.62 to 90.76. CONCLUSION: Amniotic membrane transplantation with MMC was associated with lower recurrence rate compared with amniotic membrane transplantation alone in pterygium excision,whether accompanied a higher risk with adverse events need more investigation.

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Yin-Wei Song, Ai-Hua Yu, Xiao-Jun Cai. Effectiveness of amniotic membrane transplantation combined with mitomycin C in the treatment of pterygium: a meta-analysis. Int J Ophthalmol, 2010,3(4):352-355

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