云南省贡山县少数民族青少年屈光不正流行病学调查

Investigation of refractive error in teenagers in a rural minority population in Yunnan

目的:调查云南省贡山县青少年人群屈光不正患病率,获得中国偏远山区少数民族青少年屈光不正流行病学资料。方法:采用随机整群抽样方法,进行以青少年人群为基础的眼屈光不正流行病学调查。年龄小于18岁的所有参加者接受全面的眼科检查及屈光状态检查。对纳入的365人(729眼)的屈光不正数据进行统计学分析。结果:小于18岁人群365人(729眼),其中近视患病率随年龄逐渐增高,远视患病率随年龄逐渐降低(P<0.05);男女间近视及远视患病率比较无统计学差异;近视人群中,轻度近视为主。结论:云南省贡山县少数民族青少年近视水平较中国东部发达地区患病率低;近视随年龄呈增长趋势。

Objective： To investigate the incidence of refractive error in the rural minority teenagers in southwestern China and obtain the epidemiological data of refractive error of teenagers in Yunnan Province. Methods： Investigating was in the recruited teenagers by the random cluster sampling method.All participants received comprehensive eye and refractive examinations. Refractive data were analyzed in 365 people（729 eyes） younger than 18 years. Results： In the 365 people（729 eyes） younger than 18 years, the incidence of myopia increased gradually with age, the incidence of hyperopia decreased gradually with age （P〈0.05）. There was no statistical difference in the incidence of myopia and hyperopia between boys and girls. Among all myopic population, mild myopia occupied a higher proportion . Conclusion： In rural minority teenagers population of Yunnan, the incidence of myopia seems to be lower than that of the developed areas in eastern China, and incidence of myopia increases with age.