目的:调查上海郊区近视眼的流行病学状况,并研究近视眼的发病率与地区、性别、年级的关系。方法:用随机整体抽样的方法在上海青浦区抽取3所小学,调查3517例小学生,托吡卡胺散瞳后进行验光,静态屈光>-0.50D定义为近视,并用SAS6.12软件进行统计。结果:青浦区小学生近视眼患病率为14.53%。城镇学生的近视患病率高于欠发达地区。女生的近视患病率(16.08%)比男生(13.30%)高。随着年级增高,近视患病率也逐渐增高。结论:青浦地区小学生的近视率较高,近视发病率与地区、性别、年级均相关。

·AIM:To investigate the myopia prevalence of pupils in suburb of Shanghai and to study the variation in myopia prevalence to determine whether these variations are related to differences in area,gender and grade.·METHODS:Totally 3 elementary schools were selected by randomized cluster sampling,and 3517 pupils were enrolled in this study.We defined myopia as spherical equivalent >-0.50D after dilating the pupils with tropicamide.All statistical analyses were performed using the Statistical Package(SAS 6.12).·RESULTS:Qingpu district had a prevalence of myopia(14.53%)and pupils living in the town had higher rates compared with those living in the rural areas.Girls shared a higher rate than boys and higher prevalence of myopia was observed with increasing grades.·CONCLUSION:There is a high prevalence of myopia in Qingpu district.Prevalence of myopia is associated with area,gender and grade.·

R778.11