中学生及其家长合理营养综合干预效果评价

目的探讨从学校和家庭共同干预学生与家长合理营养模式的可行性,以便为纠正学生不良饮食习惯提供科学依据。方法选取463名高一年级学生及其家长为干预组,343名高一年级学生及其家长为对照组,应用各种干预措施对干预组进行为期2 a的合理营养知、信、行干预,最后对干预效果进行评价。结果干预后干预组学生的营养知识知晓率显著高于对照组(P<0.05);干预组家长的营养知识知晓率显著高于对照组(P<0.05),在早餐、零食、快餐、购买食品依据及对待孩子不良饮食习惯的行为改变上显著好于对照组(P<0.05)。结论学校和家庭共同干预的措施是有效的、可行的。

Impact Evaluation on Rational Nutrition Intervention of Middle School Students and Their Parents

Objective To probe into the impact of combined intervention conducted in schools and families which aimed at promoting rational nutrition among middle school students and their parents,so as to provide scientific evidence for correcting their irrational dietary habits.Methods Four hundred and sixty-three students in grade one of senior middle school and their parents were chosen as intervention group,and 343 students and their parents were chosen as control.Different measures aimed at promoting knowledge,attitude and practice of rational nutrition lasted 2 years in the intervention group.By the end,the effects of the intervention were evaluated.Results After the intervention,the KAP of rational nutrition of the intervention was obviously better than that of control group(P<0.05).As for the parents in the intervention group,the behaviors were significantly better than the comparison group in breakfast,snack,sock,purchasing food and dealing with their children's unhealthy dietary behaviors(P<0.05).Conclusion The combined intervention conducted in schools and families is effective and feasible.