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目的了解2008—2012年间沈阳市中小学生视力不良率变化情况,为有效开展近视防控工作提供参考资料。方法利用每年1次的沈阳市中小学生体检资料,总结分析2008—2012年间学生视力不良检出率的流行特点。结果 2008—2012年沈阳市中小学生视力不良平均检出率分别为62.1%,62.7%,64.3%,65.8%,66.4%。各学段女生视力不良检出率均高于男生;随着年级增加,学生视力不良检出率增高;各学段城市学生视力不良检出率均高于乡村。结论 2008—2012年沈阳市学生视力不良检出率有逐年增高趋势,自2011年后视力不良增长率明显下降。应关注低年级学生的近视防控工作。
Objective To understand the changes of visual impairment rate among primary and secondary school students in Shenyang City from 2008 to 2012, and to provide references for the effective prevention and control of myopia. Methods The physical examination data of primary and secondary school students in Shenyang were used once a year to summarize and analyze the epidemiological characteristics of the prevalence of poor eyesight among students during 2008-2012. Results The average detection rates of primary and secondary school students in Shenyang from 2008 to 2012 were 62.1%, 62.7%, 64.3%, 65.8% and 66.4% respectively. The results showed that the prevalence of poor eyesight was higher in girls than in boys. With the increase of grade, the detection rate of students with poor eyesight increased. The prevalence of poor eyesight in urban students was higher than that in rural areas. Conclusion The incidence of poor eyesight in Shenyang City from 2008 to 2012 has been increasing year by year. The rate of poor eyesight decreased significantly after 2011. Should pay attention to the lower grades of myopia prevention and control work.