5岁以下儿童营养不良病因的病例对照研究

Case-control study of cause for malnutrition in children under 5 years old in Hebei province

目的:探讨儿童营养不良的病因。方法:应用1∶2配对的病例对照研究方法,分析有关危险因素。结果:单因素分析,20种因素与儿童营养不良有统计学意义。多元逐步回归方法进行多因素分析,提示饮食习惯、是否经常患感染和腹泻、辅食添加种类和断奶时间及出生体重是影响儿童营养状况的最主要因素。结论:加强母孕期、产期保健和儿童期保健,及时添加辅食,作好儿童常见病防治,对预防儿童营养不良具有重要意义。

Objective. To explore the cause of malnutrition in Children. Methods. 1：2 matched case - control was conducted to analyze risk factors for malnutrition in children. Results： When single and multiple regression model were processed respectively, twenty factors were associated with risks of the disease, habit of food and drink, respiratory infections and diarrhea, supplementary food feeding, the time of ablactation and birth weight were mostly risk factors for malnutrition in children. Conclusion： The health protection in mother pregnancy, confinement and childrenhoed should be strengthened. Infant should be supplementary food feeding in time. It is important to prevent and treat common diseases for prevent malnutrition in children.