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目的了解中江县小学生视力不良状况,为青少年有效的预防和控制近视提供科学依据。方法对2009~2012年中江县10 015名小学生视力监测资料进行统计学分析。结果 2009—2012年视力不良检出率为28.64%,女生(32.36%)高于男生(25.29%),且逐年上升,从2009年的20.80%上升至2012年的35.26%;视力不良检出率随着年级的升高而逐渐上升;轻度、中度、重度视力不良所占比例分别为31.07%、37.69%、31.24%。结论小学生视力不良情况愈来愈严重,全社会必须采取切实有效的措施,防止小学生视力不良状况进一步发展。
Objective To understand the poor vision of primary school students in Zhongjiang County and provide a scientific basis for the effective prevention and control of myopia among adolescents. Methods The data of visual acuity monitoring of 10 015 primary school students in Zhongjiang from 2009 to 2012 were statistically analyzed. Results The positive rate of visual acuity was 28.64% in 2009-2012 and 32.36% in girls (25.29%), which increased year by year from 20.80% in 2009 to 35.26% in 2012. The detection rate of poor eyesight As the grade increases, the proportion of mild, moderate and severe eyesight is 31.07%, 37.69% and 31.24% respectively. Conclusion Primary school students have worse visual acuity. The whole society must take practical and effective measures to prevent the further development of poor pupils’ eyesight.