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目的了解重庆市中小学生视力不良与体格发育之间的关系,探讨导致学生视力不良的影响因素及防治对策。方法采用2009年重庆市学生体质健康监测6~18岁中小学生资料,对52 721名中小学生视力状况及身高、体质量指数进行分析。结果各视力不良组学生平均身高都超过正常视力组,视力不良程度越重,身高比视力正常组的优势越明显;男生8~17岁、女生8~14岁视力不良组的人体质量指数均值均高于视力正常组。结论学生生长发育速度越快,越要注意近视防治。身高发育快于体重的学生是视力保护的重点人群。
Objective To understand the relationship between poor eyesight and physical development of primary and secondary school students in Chongqing and to explore the influencing factors and prevention and cure measures of students’ poor eyesight. Methods According to the data of primary and middle school students aged 6 ~ 18 in 2009 in Chongqing, the visual acuity, height and body mass index of 52 721 primary and middle school students were analyzed. Results The average height of students with visual acuity was higher than that of normal visual acuity group. The more severe visual acuity was, the more obvious the height was. The mean of body mass index of male with 8 ~ 17 years old and 8 ~ 14 years old was Higher than normal vision group. Conclusion Students grow faster, more attention should be paid to prevention and treatment of myopia. Students whose height is faster than their weight are the key people for eyesight protection.