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目的糖尿病视网膜病变(diabetic retinopathy,DR)患者患心血管疾病的危险性增高。本研究主要探讨DR与无临床表现的亚临床期心血管疾病(cardiovascular disease,CVD)之间的相关性。方法选择无CVD临床表现的糖尿病患者927例。DR通过视网膜照相确诊。影响视力的DR(VTDR)定义为严重的非增殖性DR、
Objective The risk of cardiovascular diseases in patients with diabetic retinopathy (DR) is increased. The aim of this study was to explore the association between DR and clinically nonclinical subclinical cardiovascular disease (CVD). Methods Nine hundred and seventy-seven patients with diabetes without clinical manifestations of CVD were selected. DR is diagnosed by retinal photography. Vision-affecting DR (VTDR) is defined as severe nonproliferative DR,