应用膳食平衡指数评价某高职院校学生的膳食质量

Evaluation of the diet quality among students in the technical college with diet balance index

目的:利用膳食平衡指数(DBI-07)法,了解在校大学生的膳食质量,为指导大学生合理膳食和使用中国居民膳食指南及平衡膳食宝塔开展营养干预提供依据。方法:采用分层整群随机抽样方法对747名在校学生进行24 h膳食调查,采用DBI-07评分方法评价在校大学生膳食质量水平。结果:目前该人群的膳食状况仍以摄入不足为主,同时也存在着某些食物摄入过量的问题,大部分学生膳食结构特点为C模式。结论:该校大学生存在膳食结构不平衡问题,应开展有针对性的营养教育,并增加学生对水果类、奶类、蛋类及鱼类等的摄入,以改善他们的营养质量。

Objective：To evaluate the diet quality of students in the technical college with Diet Balance Index （DBI）,so as to provide the basis for nutritional intervention based on the Dietary Guidelines. Methods：Total 747 students were randomly selected by cluster sampling,their food intakes were investigated with the 24-hour record. The diet quality was evaluated by DBI-07 scoring. Results：Poor food intake was the main problem among these students,while excessive food intake problem also existed. The diet mode C was the main mode for most of the students. Conclusion：There are nutritional problems among the students in the technical college. Targeted nutritional education should be carried out,and the intake should be increased for fruits,milk,eggs and fish to improve the nutritional quality of the students.