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目的了解上海市虹口区普通学校与重点学校学生视力状况,为制订更有效的学生防近策略和措施提供依据。方法按分层随机整群抽样方法,抽取2008年上海市虹口区部分普通学校与重点学校学生视力监测数据进行统计分析。结果普通学校学生视力不良检出率为43.33%,重点学校学生视力不良检出率为67.82%,差异有统计学意义(χ2=567.7,P<0.01);学生视力不良率随着年级的增长而不断上升。普通学校学生以轻、中度视力不良为主,达76.04%;重点学校以中、重度视力不良为主,达90.53%。结论改善学校与家庭的视觉环境,对学生近视行为及早给予干预,对控制和延缓中小学生近视的发生、发展,降低中小学生视力不良率具有重大意义。
Objective To understand the sight of students in ordinary schools and key schools in Hongkou District, Shanghai, and to provide evidences for developing more effective anti-neighbors strategies and measures. Methods According to stratified random cluster sampling method, the visual acuity monitoring data of some ordinary schools and key schools in Hongkou District of Shanghai were collected for statistical analysis. Results The detection rate of poor eyesight was 43.33% in ordinary school students, and 67.82% in key school students, the difference was statistically significant (χ2 = 567.7, P <0.01). The rate of poor students’ eyesight increased with the grade constant increase. Students in ordinary schools were mainly mild and moderate eyesight, accounting for 76.04% of the total. Key schools were mainly moderate and severe eyesight, accounting for 90.53%. Conclusion Improving the visual environment of school and family and intervening students ’behavior of myopia earlier is of great significance for controlling and delaying the occurrence and development of primary and secondary school students’ myopia and reducing the rate of poor eyesight among primary and secondary school students.