膳食平衡指数法对医学生膳食结构调查和分析

目的：了解兰州市医学生膳食营养状况,为开展营养教育提供科学依据。方法：采用整群抽样方法对249名医学生进行回顾法膳食调查,采用膳食平衡指数法进行分析。结果：医学生谷类、水果、豆类、奶类、蛋类均高于全国平均水平,蔬菜和肉类摄入量低于全国水平。膳食平衡指数法发现调查对象的主要膳食问题是动物性食物、蔬菜水果、奶类摄入不足,食物种类摄入单一。结论：有必要对医学生开展针对性的营养教育,增加蔬菜水果、奶类、豆类和动物瘦肉类的摄入,以改善该人群营养状况。

A Survey and Analysis of Dietary Structure by the Method of Diet Balance Index of Medical Students

Objective:To understand the status about the dietary of the medical students in colleges and to provide the scientific proof for the nutritional education.Methods:The medical students were randomly selected by cluster sampling and investigated with a dietary survey of the 3-day continuous 24-hour reviewed method and analyzed by the method of diet balance index. Results: The average intakes of cereal, fruit, milk and bean were more than the degree of investigation of Chinese population. The average intakes o...