2006～2015年沈阳市居民膳食结构变化趋势分析  

Analysis on the dietary structure changing trends among residents,Shenyang city,2006-2015

作　　者：陈慧中[1] 刘博[1] 

机构地区：[1]沈阳市疾病预防控制中心,辽宁沈阳110031

出　　处：《预防医学论坛》2017年第9期644-646,共3页Preventive Medicine Tribune

摘　　要：目的分析沈阳市居民膳食结构的数据,了解沈阳市居民膳食结构的变迁,为指导居民合理膳食,改善营养提供科学依据。方法调查采用分层多阶段整群随机抽样的方法抽取样本,选取2006~2015年沈阳市4个区2岁以上的居民作为研究对象,调查在同一人群中重复进行。食物消耗情况采用连续3d24h个人膳食回顾法和家庭食物称重法,进行膳食结构分析。结果 2006~2015年,调查1 171人,男性占48.25%,女性占51.75%。居民能量的主要来源是谷类食物,居民膳食中谷类食物提供能量的比例呈下降趋势(P<0.01),动物性提供能量的比例呈逐渐上升趋势(P<0.01)。脂肪供能比呈上升趋势(P<0.05),碳水化合物供能比呈下降趋势(P<0.05)。动物性食物提供蛋白质的比例呈上升趋势(P<0.05)。居民膳食中脂肪的食物来源以精炼油为主,动物性食物提供的脂肪的比例增加(P<0.05),植物性食物提供脂肪的比例下降(P<0.01)。结论 2006~2015年沈阳市的居民膳食结构总体变化趋势呈现谷类食物摄入量减少,动物性食物摄入量增加,提供的优质蛋白质增加,脂肪供能比增加,逐渐由低脂膳食向高脂膳食转变的趋势。Objective To understand the changes of dietary structure among residents in Shenyang city through the anal- ysis on dietary structure, so as to provide scientific basis for improving their nutrition conditions. Methods Using the 2006-2015 China health and nutrition survey project data,Shenyang city residents over 2 years old were selected as the re- search objects,investigation was repeated in the same population. Food consumption by continuous 3 d 24 h personal dieta- ry review method and family food weighing method to analyze the dietary structure changing trends. Results During 2006-2015,a total of 1 171 persons were investigated, males accounted for 48.25 %, females accounted for 51.75 %. The main sources of energy for residents were cereals,the proportion of energy provided by cereals decreased （ P 〈0.01） ,ani- mal providing energy proportion increased gradually （ P 〈0.01）. The fat ratio was rising （ P 〈0.05） ,carbohydrate ratio declined （ P 〈0.05）. The animal food providing protein increased （ P 〈0.05）. Fat dietary source of food mainly was re- fined oil, fat percentage provided by animal food increased（ P 〈0.05） , that provided by plant food decreased（ P〈0.01 ）. Conclusion During 2006-2015, the dietary structure among residents in Shenyang city presents an overall changing trend： cereal intake decreases, animal food intake increases, fat ratio increases, and shift from low fat diet to high fat diet gradually.

关 键 词：膳食结构 营养 变化趋势 

分 类 号：R151.4[医药卫生—营养与食品卫生学]