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【目的】了解本地区集居儿童膳食营养和体格发育现状,为儿童合理膳食提供干预措施。【方法】采取整群随机抽样方法选取大连市5所一类幼儿园1 496名3～6岁儿童连续5日膳食进行称重法膳食调查,及体格检查和血红蛋白测定。【结果】5所幼儿园儿童膳食的热量、蛋白质平均摄入量达到DRI(膳食营养素参考摄入量)的90.7%和98.9%;钙、VA摄入不足,脂肪生热比超标,余营养素摄取均达标。所调查儿童体格发育状况良好。【结论】大连市集居儿童营养状况良好,但仍需改善部分营养素供给结构,加强科学膳食管理和健康饮食教育。
【Objective】 To understand the current status of dietary nutrition and physical development of children living in this area and to provide interventions for children’s reasonable diet. 【Method】 A total of 1 496 children aged 3 ~ 6 years from 5 types of kindergartens in 5 categories of Dalian City were enrolled in this study. The weight diet meal survey, physical examination and hemoglobin were performed on the 5th consecutive day. 【Result】 The results showed that the average caloric and protein intake of children in five kindergartens reached 90.7% and 98.9% of the DRI (reference intake of dietary nutrients); the intake of calcium and VA was insufficient; Standard. The children surveyed have good physical fitness. 【Conclusion】 The children living in Dalian have a good nutrition status, but still need to improve the supply structure of some nutrients and strengthen scientific diet management and healthy diet education.