[关键词]
[摘要]
目的：了解甘肃省甘南藏族自治州舟曲县辖内汉族及藏族学龄儿童的视力状况，及影响其视力低常的主要因素。
方法：采用普查的方法对舟曲县学龄2 538例儿童进行标准视力检查、常规眼科检查、验光检查等。将调查结果与国内已有的相关流行病学资料进行比较。
结果：调查发现视力低常者536例，当地视力低常率为21.12%，其中近视最为多见，占视力低常人数的80.59%，其患病率为17.02%； 远视患病率为2.05%； 弱视患病率2.76%； 斜视患病率为1.02%； 眼外伤患病率为0.95%； 先天眼病患病率为0.71%。
结论：学龄儿童视力低常率与性别、民族相关，随年龄的增加而增加，影响视力低常的首要因素为近视。
[Key word]
[Abstract]
AIM: To have a detailed picture of school-age children's eyesight status, and the main factors that caused their low vision in Zhouqu County of Gannan Tibetan autonomous prefecture of Gansu province.
METHODS: The census work of knowing school-age children's eyesight status was implemented through visual inspection, conventional ophthalmic examination, optometry checks, etc. The results were compared with other domestic epidemiological data.
RESULTS: Altogether 536 people with low vision were identified through survey and the rate was 21.12%. Among those people, the number of myopia patients accounted for 80.59% and the prevalence rate was 17.02%. Besides, the prevalence rate of presbyopia was 2.05%, amblyopia 2.76%, strabismus 1.02%, ocular trauma 0.95%, and congenital eye disease 0.71%.
CONCLUSION: The prevalence rate of low vision was related with several factors such as gender and nationality. The rate increases with age and the myopia is the primary element that causes low vision.
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[基金项目]
