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【目的】了解天津市城乡7岁以下儿童体格生长现状和变化趋势。【方法】采取随机整群抽样的方法,分城、乡,男、女各22个年龄组,对7岁以下儿童进行体重、身高、坐高、胸围、头围、上臂围六个体格生长指标的测量,及与儿童生长发育相关资料的调查。【结果】共调查天津市城乡儿童46 357人,男童的体格生长指标好于女童,城市儿童好于农村儿童,差异有显著性(P<0.01)。天津市城区儿童体格发育指标的均值较1995年天津市儿童体格发育调查结果增高,总体水平高于国内、国际参考标准。【结论】身高、体重作为评价儿童生长发育的重要指标。体重的增长幅度大于身高,以及胸廓的大增长幅度可能是肥胖儿童增加的一种表现。上臂围的测量结果反映了随年龄增长而增长的趋势,能否作为大人群儿童的常规测量项目值得探讨。
【Objective】 To understand the physical growth status and changing trend of children under 7 in urban and rural areas in Tianjin. 【Method】 Random sampling method was adopted to divide the age groups of 22 age groups in urban, rural, male and female. The body weight, height, height, chest circumference, head circumference and upper arm circumference of six children under 7 years old were measured. Of the survey, and children growth and development related information survey. 【Results】 A total of 46 357 children in urban and rural areas of Tianjin were surveyed. The physical growth index of boys was better than that of girls, while that of urban children was better than that of rural children (P <0.01). The average value of physical fitness indicators of children in urban areas in Tianjin is higher than the results of physical fitness survey of children in Tianjin in 1995 and the overall level is higher than the national and international reference standards. 【Conclusion】 Height and weight are important indexes to evaluate children’s growth and development. Weight gain is greater than height, and large increases in thorax may be an indication of increased obesity in children. The measurement results of the upper arm circumference reflect the trend of increasing with age and whether it is worth discussing as a routine measurement item for a large group of children.