广西城乡学龄前儿童膳食营养素摄入状况调查

Survey of dietary and nutritional status of preschool children in Guangxi

目的了解广西城乡6岁以下学龄前儿童膳食营养素摄入状况,为指导儿童营养提供依据。方法采用《中国居民膳食营养素参考摄入量》(DRIs)评价标准,分析2002年"中国居民营养与健康状况调查"广西250名城乡6岁以下儿童的膳食与营养状况。结果城市儿童钙、锌等摄入水平分别为RNI的38.1%、64.7%,三大营养素和其它微量营养素摄入量均达到RNI或AI水平;农村儿童食物能量摄入基本达到标准要求,蛋白质为RNI的71.5%,而维生素B2、维生素C和钙、钾、铁、锌等微量营养素的摄入明显不足,其中,钙仅为RNI的21.93%。结论广西城乡儿童膳食结构不尽合理,尤其是农村儿童营养问题突出,导致多种营养素缺乏,应引起全社会的高度重视。

Objective To undertand diet and nutriment intake of preschool children in Guangxi so as to offer guandanee for child nutrition. Methods Based on Guangxi inhabitants nutrition and health survey conducted in 2002, Reference Standard of Dietary Reference Intakes（DRIs） was used to assess the status of diet and nutrition of 250 preschool children in Guangxi. Results The rates of intake of calcium and zinc was 38.1% and 64.7% respectively compared with the reference of RNI,and rates of intake of carbohydrate,fat,protein and other mieroelements were up to the standard of E.NI or AI in urban areas. In rural areas the intake of energy was basically up to the standard. The rate of intake of protein was 71.2 and that of intake of mieroelements including vitamin B2, vitamin C, calcium, kalium, iron and zinc, et al, was deficient obviously. The proportion of intake of calcium was just 21.93 % of RNI. Conclusion Dietary structure among preschool child was not reasonable. The malnutrition in child in country was badly. It＇s our urgent responsibility to carry out nutrtiion education and nutrition intervention on fortified food to ameliorate child＇ s malnutrition and improve their physical diathesis.