摘要
目的调查青海省平安县50岁及以上人群的年龄相关性白内障患病率,了解当地年龄相关性白内障的患病情况。方法采用整群抽样方法抽取青海省平安县10个自然村1486例50岁及以上人群进行问卷、视力和眼部检查。诊断采用LOCSⅡ分级标准。结果调查应答率为86.20%。在1281例受检者中,年龄相关性白内障患病率为41.84%。随着年龄的增加患病率明显升高,50～59岁患病率为18.79%,60～69岁为51.17%,70岁以上为86.51%。女性和文盲者患病率较高,分别为43.69%及48.70%。按照WHO的盲与低视力的诊断标准,年龄相关性白内障导致的双眼盲占2.58%,导致的双眼低视力占6.56%。结论青海省平安县≥50岁老年人群的年龄相关性白内障患病率为41.84%,老龄、女性及文盲者患病率较高。
Objective To evaluate the prevalence of age-related cataract in Pingan county, Qinghai province, China. Methods Cluster sampling was cnllected for randomly selecting individuals aged 50 years or elder （ average 60. 84 ± 8. 72 years） at 10 villages in Pingan county. Individuals on roster was 1 486, and 1 281 received questionnaire and ocular clinical examination with the respnnse rate 86.20% . Of the participants,63.08% were female and 77.52% were illiteracy. Results The prevalence of age-related cataract was 41.84% （536/1 281 ） among adults aged 50 or above and was increasing with aging （χ^2 = 361.01, P 〈 O. 01 ）. The prevalence of age-related cataract was 18.79% ,51. 17% and 86.51% , respectively in 50 -59,60 -69 and 〉70 years and was statistically significantly higher in women and illiterates（43.69% and 48.70% ）as compared to unilliterates （30.25%） （χ^2 =41.81 ,P 〈0. O1 ）. Based on the WHO diagnostic criterion on Blind and Low vision,the blindness rate caused by bilateral cataract was 2.58% and that of bilateral cataract low vision was 6. 56%. Conclusion The prevalence of age-related cataract among adults aged 50 or above is higher that in elder, women and illiterates in Pingan county, Qinghai province, China.
出处
《眼科研究》
CSCD
北大核心
2005年第5期538-541,共4页
Chinese Ophthalmic Research
基金
国家科技攻关计划课题资助项目(2001BA611B-07)
