绵阳市446名小学生生长发育状况及评价

GROWTH DEVELOPMENT STATUS AND ASSESSMENT OF 446 PUPILS IN MIANYANG

[目的]对绵阳市小学生生长发育状况进行评价和分析,为改善其生长发育水平提供科学依据。[方法]随机抽样调查获取446名小学生资料,进行描述性分析并评价。[结果]各年龄组儿童同全国城市同年龄组BMI指数比较差异无统计学意义(P﹥0.05)。各年龄组中身高与性别差异无统计学意义(P﹥0.05),而体重在7、8岁组中差异无统计学意义(P﹥0.05),在9、10、11、12岁组中差异有统计学意义(P﹤0.05)。超重、肥胖随着年龄增加,发生率在增加,其中12～岁组肥胖发生率最高。[结论]该市小学生生长发育总体水平较好,但应预防肥胖倾向,加强营养教育和管理。

[Objective] To know the growth development status of pupils in Mianyang and provide basis for further intervention. [Methods] 446 children＇s data were randomly collected to make a descriptive analysis and evaluation. [Results] There was no significant difference between the BMI of children and average level of other cities in China （P 〉 0.05）. There was no difference between stature and weight （P〉 0.05）. There were no differences in weight in the groups of 7-8 years （P〉 0.05）. There were significant differences in weight in the groups ofg, 10, 11, 12 years. The incidence rates of overweight and adiposity increased with the increase of age, and the tiptop was in the groups of 12 years （P〈 0.05）. [Conclusion] The physical development of pupils in the city is normal, but it is necessary to take measures to prevent obesity and strengthen nutrition education and management.