珠海市在校青少年肥胖现状和减肥行为分析

Analysis on unhealthy weight control behaviors of adolescents in Zhuhai

目的了解珠海市青少年肥胖减肥行为的现状,为制定干预措施提供依据。方法采取整群抽样方法,抽取珠海市8所中学和2所大学所有一二年级的学生,采用《珠海市学生健康素养调查问卷》进行调查。结果学生超重和肥胖检出率分别为4.7%和1.7%,在这检出的209名肥胖或超重学生中有6.7%正尝试增肥,在过去1个月内,有21.1%的男生和18.8%的女生报告有不良减肥行为。结论青少年学生未能正确评价自己体重,盲目减肥和漠视体重的行为同时存在,在青少年学生中开展营养评价和科学控制体重的知识教育十分必要,并应倡导运动健身观念。

Objective To collect the information about unhealthy weight control behaviors among the adolescents of Zhuhai. Methods Questionnaire survey was conducted among a cluster random sample of all students of grade one and grade two in 8 middle schools and 2 colleges in Zhuhai. Results The prevalence rates of overweight and obesity were respectively 4.7% and 1.7%, among the 209 students who were overweight or obesity, 6.7% of them was trying to get on weight. To lose weight or avoid gaining weight during the 30 day prior to the survey, 21.1% of boys and 18.8% of girls had reported unhealthy weight reducing behaviors. Conclusion Students cant evaluate their nutrition correctly, and knowledge of nutrition evaluation and weight management needed to be developed in adolescents, in addition, it is necessary to advocate adolescents to do more exercise.