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目的:研究学前儿童三大产能营养素的平衡膳食干预对儿童营养状况的改善作用。方法:选择遵义市当地两所幼儿园,其中一所为干预组,对这组儿童进行一年的营养干预,另外一组是对照组,不进行任何的营养干预。把两组结果进行对比研究。结果:膳食调查发现干预组与对照组相比,干预组儿童主要营养素的达标率明显提高,此外干预组儿童的体质量、身高的均值比干预前均增加。结论:加强对学前儿童产能营养素的干预,平衡膳食对改善儿童营养状况具有重要作用。
Objective: To study the effect of balanced dietary intervention of three major productivity nutrients of preschool children on children’s nutritional status. Methods: Two kindergartens were selected in Zunyi City. One of them was an intervention group. One year of nutritional intervention was performed on this group of children. The other group was a control group without any nutritional intervention. The two groups of results were compared. Results: According to the dietary survey, the compliance rate of the main nutrients of the intervention group was significantly higher than that of the control group. In addition, the average body weight and height of the intervention group were higher than those before the intervention. Conclusion: To strengthen the intervention of prenatal children’s nutrient capacity, balanced diet plays an important role in improving children’s nutritional status.