兰州市城区小学生近视现况及相关因素分析

目的：了解兰州市城区小学生群体近视现状并探讨相关环境影响因素，为近视防控提供依据。 方法：采取整群抽样方法选取兰州市城区两所小学一至六年级823名小学生进行视力、验光及问卷调查。 结果：兰州市城区小学生近视患病率为41.8%，个人行为习惯、近距离用眼时间、户外活动时间等是近视的主要影响因素。 结论：学校应重点加强健康用眼行为指导干预，家长应帮助孩子合理分配阅读、娱乐及户外活动时间，以期预防和减缓近视的发生。

Analysis of myopia prevalence and influencing factors among primary school students in the urban area of Lanzhou city

AIM: To understand the prevalence of myopia and to analyze the influencing factors among primary school students in urban area of Lanzhou city, and to provide evidence for prevention and control of myopia.

METHODS: Using the cluster random sampling method, 823 students of two primary schools were selected in urban area of Lanzhou city, which were subsequently performed visual and optometry examination and were asked to fill in questionnaires.

RESULTS: The prevalence rate of myopia in urban area of Lanzhou city was 41.8%. Individual behavior, the time spent on near-work and outdoor activities were the main influencing factors.

CONCLUSION: Primary school should put emphasis on the education of eye caring, and parents should help children distribute the time to reading, entertainment and outdoor activities reasonably, to prevent and slow down the occurrence of myopia.