摘要:
了解四川省汉族中小学生超重肥胖患病现状及其影响因素,为预防和控制超重肥胖提供科学依据.方法 在四川省经济水平好、中、差的3个片区采用整群随机抽样的方法抽取7 200名7~18岁在校中小学生,按照“全国学生体质与健康调研检测细则”的检测方法测量学生身高、体重并计算人体质量指数(BMI)评价超重肥胖,对四年级以上学生进行问卷调查.结果 四川省汉族中小学生超重、肥胖率分别为9.2%(664/7 200),3.8%(270/7 200),超重肥胖检出率有随年龄增长逐渐降低的趋势(x2趋势=66.591,P<0.05).男生、城市、社会经济水平好、小学生、体育课感觉很累是超重肥胖的危险因素,OR值(OR值95%CI)分别为1.613(1.376~1.890),1.818(1.538~2.151),1.307(1.075~ 1.588),1.703(1.365~2.124),1.490(1.019~2.179).结论 四川省汉族中小学生超重肥胖检出率低于全国平均水平,但地区差异明显.社会经济水平、体育课感觉等是中小学生超重肥胖的影响因素.
关键词:
-
超重 /
-
肥胖症 /
-
回归分析 /
-
学生
Abstract:
Objective To understand the prevalence of overweight and obesity and risk factors among primary and middle school students of Han ethnicity in Sichuan and to provide a scientific basis for obesity prevention.Methods A total of 7 200 students in primary and middle schools were selected by cluster random sampling method in three areas of varied economic level in Sichuan province.Height and weight were measured according to "National Student Physical Fitness and Health Survey" standard,body mass index (BMI) was calculated to evaluate overweight and obesity.Questionnaire surveys were conducted among students from grade four.Results The prevalence rate of overweight and obesity was 9.2% and 3.8%,decreasing with age.Male,urban areas,pupil,high household socioeconomic status,feeling tired at PE lessons were risk factors of overweight and obesity,with the odds ratio (95%CI) being 1.613(1.376-1.890),1.818(1.538-2.151),1.307(1.075-1.588),1.703(1.365-2.124),1.490(1.019 -2.179).Conclusion The prevalence of overweight and obesity among Han ethnicity students in Sichuan province is relatively low compared with national level,however,regional differences are distinct.Social economic level,feelings at PE lessons and so on are the risk factors of overweight and obesity.