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目的对长春市10所省级示范幼儿园5 246名儿童的视力筛查情况进行调查,为总结出适合学龄前儿童的视力保健措施和评价方法提供依据。方法 2008~2011年长春市妇幼保健所对长春市10所省级示范幼儿园5 246名儿童进行视力筛查,并对数据进行统计学处理。结果 2008年视力筛查异常检出率为7.07%,2011年为3.90%,呈逐年下降趋势。视力筛查异常的检出率连续4年均较高的年龄组为5岁及6岁年龄组。结论视力筛查异常检出率呈逐年下降趋势,2~4岁各年龄组儿童已有发生视力异常的趋势,是加强视力保健的关键时期。
Objective To investigate the vision screening of 5,246 children in 10 demonstration kindergartens in Changchun City and provide evidence for summarizing the visual acuity measures and evaluation methods suitable for preschool children. Methods From 2008 to 2011, Changchun Municipal MCH Center conducted a screening of 5246 children in 10 demonstration kindergartens in Changchun City. The data were statistically analyzed. Results The positive rate of visual screening abnormalities was 7.07% in 2008 and 3.90% in 2011, which showed a declining trend year by year. The detection rate of abnormal vision screening for 4 consecutive years were higher in the age group of 5 years and 6 years of age group. Conclusions The detection rate of abnormal vision screening shows a declining trend year by year. Children aged 2 ~ 4 years old have the tendency of visual acuity abnormality, which is the key period to strengthen visual acuity health care.