中文摘要：

目的探讨糖尿病视网膜病变（DR）与勃起功能障碍（ED）的关系。方法对2型糖尿病（T2DM）合并视网膜病变组（DR组）22例、T2DM无视网膜病变组（非DR组）92例用国际勃起功能指数（IIEF）评分，比较两组间的评分情况。结果DR组的评分明显低于非DR组（P〈0．05），DR组的ED发生率明显高于非DR组（P〈0．05）。结论糖尿病视网膜病变与ED的发生密切相关。

英文摘要：

Objective To explore the relationship of diabetic retinopathy （DR） and erectile dysfunction （ED）. Methods twenty two eases of the type 2 diabetic complicated with retinopathy （ DR group） and the ninety two eases of the type 2 diabetic without retinopathy （Non-DR group） were recruited from inpatients. The international index of erectile function （IIEF） was used to grade, compare the ED scores between the groups. Results The scores of DR group were obviousy lower than that in Non-DR group （ P 〈 0.05 ）. The incidence of erectile dysfunction in DR group also obviously higher than Non-DR group （P 〈 0.05 ）. Conclusions Diabetic retinopathy is closely related to erectile dysfunction.