浦东新区小学生零食知信行营养教育效果评价

目的评价营养教育对浦东新区小学生零食知信行的影响效果,为改善小学生零食行为提供依据。方法在浦东新区每街镇抽取2所小学,分别分为干预组和对照组,对干预组开展为期3个月的营养教育,并对干预效果进行评估。结果共调查小学生7 276名,营养教育后,城乡地区干预组营养知识知晓率及态度提高差异均有统计学意义(P值均<0.05);干预组零食行为较干预前提高,且整体优于对照组,但城区干预组常吃新鲜蔬果或坚果的比例不到9%;常吃含糖饮料及糕点的比例仍高于10%;在饮料行为方面,城乡干预组常喝果蔬饮料的比例不到20%,而常喝碳酸饮料的比例超过20%。结论营养教育能提高小学生对零食的认知及态度,对零食行为有一定改善作用。

Nutrition education effects on snack knowledge attitude behavior of pupils in Pudong New Area

Objective To evaluate the nutrition education effects on pupils in elementary school in Pudong New Area,and to provide scientific evidence for snack behavior promotion.Methods Two elementary schools were selected from every communities of Pudong New Area and were divided into intervention group and control group.The nutrition education was given to intervention group for two months.Results About 7 276 pupils were surveyed before and after nutrition education.After nutrition education,the nutrition knowledge,attitude and practice of pupils from intervention group in both urban and suburban area increased and were better than control group.The percentage of pupils from intervention group eating fresh vegetables and fruits and nuts were still less than 9%,while the percentage of pupils drinking sugary drinks and eating pastries were more than 10%.The percentage of pupils of intervention group drinking fresh vegetables and fruits drinks were less than 20%,while the percentage of pupils drinking sodas were higher than 20%.Conclusion Nutrition intervention could increase nutrition knowledge and attitude,enhance nutrition behavior to a certain extent among pupils.