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目的评价宜章县0～7岁农村儿童生长发育现状和20年动态变化。方法采用纵向比较方法对宜章县1985-2005年农村儿童体格测量资料进行分析。结果2005年宜章农村0～7岁儿童体重低于和相近WHO生长参考标准,至3～4岁后又追上WHO生长参考值。身长3岁以前均略低于WHO生长参考标准。本次调查结果与1985年体格测量资料相比该县农村0～7岁各年龄儿童的体重和身高均出现增长趋势,体重、身体和体块指数(BMI)平均增长值分别是1.09kg、3.80cm和0.25kg/m2。结论宜章农村0～7岁儿童的体格生长正进入一个较快的增长趋势。
Objective To evaluate the status of growth and development of rural children aged 0 ~ 7 years in Yizhang County and their dynamic changes in 20 years. Methods The vertical comparison method was used to analyze the physical measurement data of rural children from 1985 to 2005 in Yizhang County. Results The body weight of children aged 0-7 years in Yizhang rural area in 2005 was lower than the reference standard of WHO growth and similar to WHO reference standard of growth after 3 to 4 years old. Before the age of 3 years were slightly lower than the WHO growth reference standard. The survey results showed that the body weight and height of all ages 0 to 7 years old in rural areas of this county showed an increasing trend compared with the 1985 physical survey data. The average growth rates of body weight, body mass index and body mass index (BMI) were 1.09kg and 3.80 cm and 0.25 kg / m2. Conclusion The physical growth of children aged 0-7 years in Yizhang rural area is entering a rapid growth trend.