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目的测定增生性糖尿病视网膜病变(proliferative diabetic retinopathy,PDR)和自发性黄斑裂孔(macular hole,MH)患者玻璃体内可溶性血管内皮生长因子受体-1(soluble vascular endothelial growth factorreceptor-1,sVEGFR-1)的水平,进一步探讨sVEGFR—1、血管内皮生长因子(vascular endothelial growth factor,VEGF)、色素上皮衍生因子(pigment epithe