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目的调查于洪区中小学生生长发育及营养状况。方法从于洪区6所中小学校中抽取7 750名学生作为调查对象,对其身高、体重、胸围及营养状况进行比较分析。结果身高与体重上等率分别为4.04%和7.96%,小学生高于中学生,男生高于女生。身高与体重下等率分别为17.35%和13.21%,中学生高于小学生,男生体重下等率高于女生。营养不良检出率中学生高于小学生,女生高于男生。营养不良程度均以轻度为主。中学生中、重度营养不良发生率高于小学生,女生高于男生。体重超标与肥胖合并检出率为15.02%,小学生高于中学生,男生高于女生。结论应当对生长发育低下、营养不良、体重超标与肥胖学生采取相应的干预措施,学校和家庭应培养孩子健康的生活方式,重视其体育锻炼和营养。
Objective To investigate the growth and nutritional status of primary and secondary school students in Yuhong district. Methods A total of 7 750 students from 6 primary and secondary schools in Hong District were selected as the survey subjects to compare their height, weight, chest circumference and nutritional status. Results The average height and weight were 4.04% and 7.96% respectively. The pupils were higher than the middle school students and the boys were higher than the girls. The average rates of height and weight were 17.35% and 13.21%, respectively. The average rate of middle school students was higher than that of primary school students, and that of boys was higher than that of girls. Malnutrition detection rate of secondary school students than girls, girls than boys. The extent of malnutrition is mild. Among middle school students, the incidence of severe malnutrition was higher than that of pupils and girls were higher than boys. Overweight and obesity combined detection rate was 15.02%, primary school students than high school students, boys than girls. Conclusions There should be corresponding intervention measures for students with low growth, malnutrition, overweight and obesity. Schools and families should cultivate healthy life style of children and attach importance to their physical exercise and nutrition.