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Epidemiological investigation of ocular fundus diseases in Tibetan above 40 in Maqin county, Qinghai Province

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF OCULAR FUNDUS DISEASES
Issue:
5
DOI:
10.3760/j.issn:1005-1015.2006.05.010
Key Word:
眼疾病/流行病学;视力,低;患病率;高海拔;少数民族

Abstract: 目的 了解青海省玛沁县40岁以上世居藏族人群中眼底病的患病率.方法 采用整群抽样方法,在青海省玛沁县的世居藏族人群中抽取26个大队(村)的2 511人,使用间接检眼镜进行眼底病抽样调查,并将其调查结果与国内已有的流行病资料进行比较.结果 检查发现眼底异常者235只眼,占受检人群的9.35%.眼底异常致盲率20.50%,低于白内障致盲率(52.50%),位居第二位.眼底异常导致的低视力及盲眼155只眼,占眼底异常患者的65.96%,其中老年性黄斑变性为74只眼,占47.74%;视网膜血管性疾病23只眼,占9.79%.结论 高原地区眼底异常高于内地;老年性黄斑变性和视网膜血管性疾病为最主要致盲眼底病.

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