吉安市学龄前儿童膳食调查与体格发育状况分析

Analysys of the preschoolers' dietary survey and physical growth and development status in Ji'an city

目的 :了解吉安市学龄前儿童营养及体格发育状况。方法 :采用整群抽样的方法对2所幼儿园442名学龄前儿童进行为期5天的膳食调查以及身高、体重和血红蛋白含量测定。结果 :该市学龄前儿童膳食方面有不同程度的钙、铁和视黄醇、维生素C的缺乏 ,脂肪供能比超过30% ,一日三餐热能分布晚餐占比重过高(45 13 %)而早餐偏低(仅15 42 %)。结论 :身高和血红蛋白量均低于全国同年龄城市儿童水平 ,而体重却高于全国同年龄城市儿童 ,这说明该市学龄前儿童与平均供给量标准相比 ,饮食结构还存在不尽合理之处。

Obstract Objective To find out about the preschooler's nutrition and status of physical growth and development in Ji'an city.Methods With cluster sampling,the dietary survey lasted 5 days and the height、weight and hemoglobin of 422 preschool children from two kindergartens were measured.Resutls The preschool children's diets are deficient in various degrees in calcium、iron、reticol and vitamin C.The rate of fat energy supply is over 30%.Dinner is taken seriously while breakfast is neglected.Conclusions their height in Jian city is shorter and hemoglobin is less than the children of the same age in the cities of the whole country,while their weight is heavier than the children of the same ages .This ill-arranged dietary structure will affects the children's health growth and development.