Diabetic retinopathy in a multi-ethnic cohort in the United States

Abstract

PURPOSE: To describe the prevalence and risk factors of diabetic retinopathy in a multi-ethnic US population of whites, blacks, hispanics, and chinese. DESIGN: Cross-sectional study of 778 individuals from ages 45 to 85 years with diabetes, participating in the Multi-Ethnic Study of Atherosclerosis (MESA). METHODS: Retinal photographs were obtained with a 45 degrees nonmydriatic digital fundus camera. Presence and severity of diabetic retinopathy were graded at a central reading center on the basis of a modification of the Airlie House classification system. All participants underwent a standardized interview, examination, and laboratory investigations. RESULTS: In this population with diabe..