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目的分析西部贫困农村5岁以下儿童营养不良状况。方法利用科技支撑项目“贫困农村地区儿童营养缺乏改善适宜技术的研究”资料,对8141名调查对象营养状况进行分析。采用WHO 2006的身高标准体重参考值作为评价标准计算Z评分,应用SAS 9.1软件进行统计分析。结果 2009年,中国西部6省(自治区)贫困农村5岁以下儿童的生长迟缓率为14.9%,低体重率为7.4%,消瘦率为3.5%。结论我国西部贫困农村儿童营养不良状况仍然较为严重。在改善儿童营养状况时,应因地制宜,根据不同类型地区的特点和引起儿童营养不良发生的因素采取综合措施。
Objective To analyze the malnutrition of children under 5 years of age in poor rural areas of western China. METHODS: The nutritional status of 8,141 respondents was analyzed using the Scientific and Technological Support Project, “Research on Improving Technologies for Child Nutrition in Impoverished Rural Areas”. Z-scores were calculated using the WHO 2006 body height reference value as the evaluation criteria, and SAS 9.1 software was used for statistical analysis. Results In 2009, the growth retardation rate of children under 5 years old in impoverished rural areas of 6 provinces (autonomous regions) in western China was 14.9%, the rate of low weight was 7.4% and the rate of wasting was 3.5%. Conclusion The malnourishment of poor rural children in western China is still serious. In improving the nutritional status of children, they should adopt comprehensive measures according to local conditions and according to the characteristics of different types of regions and the factors that cause malnutrition in children.