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To examine the incidence of age-related macular degeneration (AMD) and its associated factors in an adult Chinese population. Population-based study. The Beijing Eye Study, which included 4439 subjects (age ≥40 years) in 2001, was repeated in 2006 with 3251 (73.2%) subjects participating. Fundus photographs were graded using the International Age-related Maculopathy Epidemiological Study...
To estimate the 5-year incidence of cataract and cataract surgery in an adult Chinese population.Population-based study.The Beijing Eye Study 2006 included 3251 (73.2%) subjects (≥45 years) of 4439 subjects who participated in the 2001 survey and returned for re-examination.Nuclear, cortical, and posterior subcapsular lens opacities were assessed based on standardized slit-lamp–based photographs and...
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