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目的了解梧州市中小学生的视力不良状况,为青少年学生近视的防治提供依据。方法2004-2007年,采用整群抽样方法抽取梧州市2所小学、3所中学,对所有在校学生测量裸眼远视力,并对结果进行分析。结果2004-2007年共检测梧州市中小学生40 430人,各年视力不良率分别为61.48%、56.43%、54.07%、59.13%,平均为57.76%;视力不良率女生(65.15%)高于男生(50.68%)(P<0.05),小学、初中、高中学生的视力不良率分别为34.67%、51.17%和74.42%,差异有统计学意义(P<0.01)。初、高中学生以重度视力不良为主,小学生以轻度视力不良为主。结论梧州市学生视力不良状况未得到有效控制,社会、学校、家长和学生应重视视力不良的预防工作。
Objective To understand the poor vision of primary and secondary school students in Wuzhou and to provide the basis for prevention and treatment of myopia among teenagers. Methods From 2004 to 2007, 2 primary schools and 3 middle schools in Wuzhou were sampled by cluster sampling method, and all the students in school were measured for distance vision-related vision and the results were analyzed. Results A total of 40 430 primary and secondary school students were detected in Wuzhou from 2004 to 2007, with the rates of poor eyesight of 61.48%, 56.43%, 54.07% and 59.13% respectively in each year, with an average of 57.76%. The percentage of poor eyesight students was 65.15% (50.68%) (P <0.05). The rate of poor eyesight in primary school, middle school and high school were 34.67%, 51.17% and 74.42%, respectively, with statistical significance (P <0.01). Primary and secondary high school students with severe visual acuity, primary school students with mild visual acuity. Conclusion The students with poor eyesight in Wuzhou City are not effectively controlled. Social, school, parents and students should pay attention to the prevention of poor eyesight.