广东省24个月以下婴幼儿营养不良影响因素Logistic分析

目的:了解广东省24个月以下的婴幼儿营养不良状况,分析有关的影响因素,为改善儿童营养提供科学依据。方法:利用2002年广东省居民营养与健康状况调查获取的679名24月龄以下婴幼儿体格体检及询问调查资料,对营养不良婴幼儿和营养状况良好婴幼儿分别进行Logistic多元回归分析。结果:按世界卫生组织推荐的参考标准评价,婴幼儿主要是中度营养不良;农村婴幼儿低体重发生率(14.9%)、生长迟缓发生率(21.5%)均明显高于城市婴幼儿(2χ=32.383,2χ=34.823,P<0.01)。与婴幼儿营养不良相关的主要因素有城乡、家庭人均收入、家庭人口数、出生体重以及婴儿配方奶、普通奶类、禽肉类、食用油的添加等。结论:发展社会经济,普及营养教育,及时、合理增加婴幼儿各种辅食是降低婴幼儿营养不良的重要环节。

Logistic analysis of relevant factors for infants' malnutrion under 24 months in Guangdong province

Objective:To find out infants malnutrition status under 24 months in Guangdong province,to discuss relevant factors and provide scientific evidence for children nutrition promotion.Methods:Based on physical examinations and questionnaires of 679 infants under 24 months,which were collected from Inhabits Nutrition and Health Survey in Guangdong province in 2002,logistic regression analysis was done separately on infants in good nutrition status and malnutrition.Results:According to evaluation reference recommended by WHO,middle-severity taked up the main kind.The low weight prevalence rate in rural population was higher than that in urban(χ~2=32.383,χ~2=34.823,P<0.01).Main relevant factors for malnutrition were rural or urban area,average famiy income,family population,birth weight,compounding milk's adding or not,common milk's adding or not,poultry meat adding or not,edible oil's adding or not,and so on.Conclusion:Developing socioeconomics,popularizing knowledge of nutrition,adding kinds of complentary food duly and reasonably are main effective measures to decrease infant's malnutrition.