Causes of visual impairment in two older population cross-sections: The Blue Mountains Eye Study
Causes of visual impairment in two older population cross-sections: The Blue Mountains Eye Study
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DOI：
10.1076/opep.10.4.215.15906
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发表时间：
2003-10-01
影响因子：
1.8
通讯作者：
Mitchell, P
中科院分区：
文献类型：
--
作者：
Foran, S;Wang, JJ;Mitchell, P
目的：描述两个年龄相差6岁的澳大利亚老年人群中双侧和单侧失明和视力障碍的原因。方法1992-1994年蓝山眼科研究共调查了3654名49-97岁的老年人（人群横断面I）。队列幸存者（2335）和1174人谁搬到该地区或达到一个合格的年龄在1997-2000年期间进行了检查，共3509人（人口截面2）。标准化验光后测量LogMAR视力。盲和视力损害分别定义为视力
Alms To describe the causes of bilateral and unilateral blindness and visual impairment in two cross-sections of an older Australian population 6 years apart. METHODS The Blue Mountains Eye Study examined 3654 persons aged 49-97 years during 1992-1994 (population cross-section I). Cohort survivors (2335) and 1174 persons who moved to the area or reached an eligible age were examined during 1997-2000, a total of 3509 persons (population cross-section 2). LogMAR visual acuity was measured after standardized refraction. Blindness and visual impairment were respectively defined by visual acuity