Prevalence and Causes of Visual Impairment in a Chinese Adult Population The Taizhou Eye Study
Prevalence and Causes of Visual Impairment in a Chinese Adult Population The Taizhou Eye Study
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DOI：
10.1016/j.ophtha.2015.03.022
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发表时间：
2015-07-01
期刊：
影响因子：
13.7
通讯作者：
Lu, Yi
中科院分区：
文献类型：
--
作者：
Tang, Yating;Wang, Xiaofeng;Lu, Yi
目的：研究当前中国成年人口低视力和失明的患病率和原因。设计：基于人群的横断面研究。参与者：我们采用随机整群抽样方法，对台州眼科研究中 10 234 名≥ 45 岁的合格受试者进行评估（应答率为 78.1%）。方法：检查于 2012 年 7 月至 2013 年 12 月进行。参与者接受了详细检查，包括裸眼视力、最佳矫正视力（BCVA）、眼压、眼轴、裂隙灯和眼底检查，以评估视力障碍的患病率和主要原因（VI）。主要结果指标：我们根据世界卫生组织（WHO）标准定义低视力和失明（低视力：BCVA，= 20/400；失明：BCVA，分别为60岁。（C）2015年美国眼科学会。
Purpose: To study the current prevalence and causes of low vision and blindness in an adult Chinese population.Design: Population-based, cross-sectional study.Participants: We used a random cluster sampling method and evaluated 10 234 eligible subjects >= 45 years old (response rate, 78.1%) in the Taizhou Eye Study.Methods: Examinations were performed from July 2012 through December 2013.Participants underwent a detailed examination, including uncorrected visual acuity, best-corrected visual acuity (BCVA), intraocular pressure, axial length, slit-lamp, and fundus examinations to evaluate the prevalence and primary causes of visual impairment (VI).Main Outcome Measures: We defined low vision and blindness according to the World Health Organization (WHO) criteria (low vision: BCVA, = 20/400; blindness: BCVA, 60 years old, respectively. (C) 2015 by the American Academy of Ophthalmology.