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目的了解宁波市7岁以下儿童的生长发育状况,为改善儿童生长发育工作提供科学依据。方法随机整群抽样调查宁波市64038名7岁以下儿童,测量其身高和体重,与2006年WHO推荐的年龄别身高(HFA)和年龄别体重(WFA)比较,并对1月龄以上的儿童测定其血红蛋白。结果参照WHO推荐的HFA和WFA标准,宁波市7岁以下儿童的超重和肥胖总发生率为5.17%,体重低下发生率为4.93%,生长迟缓发生率为8.81%,1月龄～7岁儿童的贫血患病率为5.32%,其中6～8月龄组的婴儿贫血患病率高达25.00%。结论宁波市7岁以下儿童的生长发育状况亟需改善,尤其是6～8月龄组的婴儿贫血患病率较高,需要加强家长的喂养知识教育。
Objective To understand the growth and development of children under 7 years of age in Ningbo and to provide scientific evidence for the improvement of children’s growth and development. Methods A total of 64,038 children under 7 years of age were surveyed in Ningbo City by random cluster sampling to measure their height and weight. Compared with the WHO recommended age-specific height (HFA) and age-specific weight (WFA) in 2006, Determination of hemoglobin. Results According to the HFA and WFA standards recommended by the WHO, the overall incidence of overweight and obesity in children under 7 years old in Ningbo was 5.17%, the incidence of underweight was 4.93%, the incidence of growth retardation was 8.11%, and children aged 1 month to 7 years old The prevalence of anemia was 5.32%. The prevalence of anemia in infants aged 6 ~ 8 months was 25.00%. Conclusion The growth and development status of children under 7 years of age needs improvement in Ningbo City. In particular, the prevalence of anemia in infants aged 6 ~ 8 months is high, and it is necessary to strengthen parenting knowledge education.