中国老年人群膳食平衡指数初探与应用
Preliminarily approaching and applying diet balance index for Chinese elderly population
目的 建立中国老年人群的膳食平衡指数(DBI),为综合评价该人群的膳食质量提供评价工具,并初步验证其有效性。方法 根据老年人的营养需要特点,调整中国成年人DBI的部分单项指标定义和计分取值而成,并利用建立的评分系统对177名住养老机构60岁以上老年人的3天膳食质量进行评价。结果 该DBI评价系统总体上可反映绝大多数食物种类和营养成分摄入的实际状况,并可综合反映膳食中各营养素摄入不足、过量和不平衡状况的程度和方向。样本人群膳食总体摄入不足,性别、年龄和伙食费对膳食质量均有影响,影响该人群膳食质量的食物种类主要是奶类豆类、蔬菜水果、食用油和动物性食物。结论 采用该中国老年人群的膳食平衡指数基本能反映本研究老年人群的膳食质量,并能发现存在的主要问题。
Objective To establish diet balance index (DBI) for Chinese elderly population that a measure of dietary quality was developed to capture the multi-dimensional aspects of eating pattern for them, and examine the validity of the DBI. Methods Aimed at key points of nutrition requirement for the elderly, the approached DBI for the Chinese elderly was adapted from selected food components and scoring schemes of Chinese adult DBI, and applied it to measure the three-day diet quality of 177 elderly people aged 60 years and older living in institutions. Results The DBI scoring and evaluating system can embody the actual intake of most food groups and nutrients, and reflected in the round the direction and degrees of deficient intake, excessive intake and inbalanced status of nutrient intake. As a whole, intake of diet of sampled subjects was inadequate. Gender, age and fare expenses could all affect the diet quality, and the leading impact factors of food groups on diet quality occurred for dairy products, legumes, vegetables, fruits, edible oil and meats. Conclusion By using the DBI for Chinese elderly populations, the diet quality of the present elderly people can be summarily measured, and find out the major problem of the dietary pattern.
钱子煜、茅露平、王劲
预防医学
膳食指数,膳食模式,膳食评价,膳食质量,老年人
dietary index dietary pattern dietary assessment dietary quality elderly people
钱子煜,茅露平,王劲.中国老年人群膳食平衡指数初探与应用[EB/OL].(2007-09-11)[2025-08-11].http://www.paper.edu.cn/releasepaper/content/200709-190.点此复制
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