目的 了解延边贫困地区儿童对营养知识、态度及膳食行为现况, 评价以“营养课堂”形式的干预措施对儿童营养知识、态度及膳食行为的影响效果。方法 采用随机抽样和整群抽样相结合的方法, 在延边地区抽取两所学校作为研究对象, 开展“营养课堂”, 并实施干预前后进行变化比较, 以评价其效果。结果 干预后两组的营养知识和膳食行为改变量差异有统计学意义(P＜0.05);干预组的营养态度变化在干预前后有统计学意义(P=0.000)。结论 以“营养课堂”为主的干预模式对于儿童营养知识、态度及膳食行为改变效果明显。

Objective To understand the current situation of nutritional knowledge, attitude and behavior of children in Yanbian poor area, and to evaluate the effects of nutrition classroom for children's nutritional knowledge, attitude and behavior. Methods The study used the method combined random sampling with cluster sampling to take sample, two schools in Yanbian area as the research object were collected, to carried out the nutrition class and compared before and after the intervention to evaluate its effect. Results After intervention, the changes of nutritional knowledge and behavior from two group were significantly different (P＜0.05);the scores of nutritional attitude were significant difference between pre-and post-interventions(P＜0.00) in the intervention group. Conclusion The intervention of nutrition classroom can significantly improve children's nutritional knowledge, attitude and behavior.