【摘要】 目的了解哈尔滨市学龄儿童的体质指数(BMI)和生活作息状况,发现存在的问题。方法在哈尔滨市有代表性的4所中小学校中,采用分层整群抽样的方法对小学四年级到初中三年级进行了调查,并测量身高及体重。数据采用SPSS13.0软件进行统计分析。结果用BMI指数判断学龄儿童的肥胖发生情况,在男生10～12岁和13～15岁2个年龄组的肥胖检出率显著高于2000年我国大城市的水平,而女生未表现出来。亲子间的BMI指数呈显著的相关性。男女生的BMI指数均与看电视时间呈显著正相关,而与睡眠时间呈显著负相关。在男生组,体育锻炼对超重和肥胖的发生有显著性影响,而在女生中未出现。结论调查结果提示:学龄儿童的肥胖检出率很高,且与生活作息方面有显著的相关性。更多还原

【Abstract】 OBJECTIVE To evaluate Body Mass Index (BMI) and the relationship with daily life system of school-age students in Harbin. METHOD A survey was conducted in school-age students, whom from grade 4 in elementary school to grade 3 in middle schools in the two represented districts of Harbin. RESULTS The prevalence of obesity was significantly higher than that of in national biggest cities in 2000 in two age groups (10-12 yr and 13-15 yr) in male, but not in female. There was significantly correlation between BMI of offspring and parents. The BMI had positive correlation with TV time and negative correlation with sleeping time in both gender. The prevalence of overweight and obesity were significantly lower in the physical activity group than no-physical activity group in male, but not in female. CONCLUSION These results suggested that the prevalence of obesity in school-age students was higher, and was significantly correlative with the daily life system. The integrated measure should be taken in the prevention of obesity.更多还原