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目的了解西安市城市托幼机构中儿童膳食营养情况,分析托幼机构膳食营养与儿童体格发育的关系,确认托幼机构膳食管理中存在的问题,针对性指导托幼机构改进膳食管理工作。方法采用记账法和称重法对随机抽取的8所幼儿园2010年第1季度1周(5天)的膳食进行调查并进行营养分析,并对在园儿童进行身高、体重、血色素测定及全身内科检查等,最终分析膳食营养与儿童体格发育之间的关系。结果西安市城区幼儿园中膳食营养素和能量能够满足要求,膳食结构总体较合理,但仍然存在部分营养素含量不足或结构不合理的问题,如脂肪摄入量较高,钙、VA、VB2的摄入不足等。膳食营养素铁的摄入量与贫血的发病率呈负相关(Spearmanr S=-0.735,P=0.038)。结论西安市城市幼儿园膳食中托幼机构膳食总体较合理,应进一步改善儿童膳食,促进儿童体格发育。
Objective To understand the nutrition status of children in urban kindergartens in Xi’an and analyze the relationship between dietary nutrition and physical development of children in kindergartens and nurseries, confirm the problems existing in nurseries management, and guide the nurseries and kindergartens to improve diet management. Methods Eight kindergartens randomly selected in the first quarter of 2010 were surveyed and the nutritional status was analyzed by the accounting method and the weighing method. The height, weight, hemoglobin, Medical examination, the final analysis of dietary nutrition and the relationship between children’s physical development. Results Dietary nutrients and energy in kindergartens of urban districts of Xi’an City could meet the requirements and the overall dietary structure was reasonable. However, there were still some problems of insufficient or unreasonable structure of nutrients, such as high intake of fat, intake of calcium, VA and VB2 Insufficient. Dietary intake of iron was negatively correlated with anemia (Spearmanr S = -0.735, P = 0.038). Conclusion The meal in kindergartens in Xi’an city nursery meal overall reasonable, should further improve children’s diet and promote children’s physical development.