2015年中国15省(自治区、直辖市)60岁及以上居民蔬菜和水果摄入状况

目的了解中国15省(自治区、直辖市)60岁及以上居民蔬菜和水果摄入现状。方法利用2015年"中国居民营养状况变迁的队列研究"资料,选取5031名60岁及以上居民为研究对象。利用连续3天24小时回顾法收集膳食数据,分析摄入状况,与《中国居民膳食指南(2016)》推荐摄入量比较。Logistic回归模型分析蔬菜和水果摄入量是否达到推荐量的影响因素。结果 60岁及以上居民蔬菜消费率为99.5%,消费量中位数(P50)为242.3 g/d。水果消费率为39.7%,消费量第75百分位数为(P75)为64.8 g/d。Logistic分析显示,男性、60～79岁和城市蔬菜消费更有可能达到推荐量。高收入和城市水果消费更有可能达到推荐量。结论 15省(自治区、直辖市)60岁及以上居民水果消费率低且消费量不足。蔬菜消费率高但深色蔬菜占到一半的比例低。性别、年龄和地区影响蔬菜是否达到推荐量。收入和地区影响水果是否达到推荐量。

Intake of vegetables and fruits among the Chinese aged 60 and above in 15 provinces(autonomous region and municipatily) in 2015

OBJECTIVE To examine vegetables and fruits consumption in a sample of elderly Chinese.METHODS Samples from 2015 China Nutritional Transition Cohort Study were used.A total of 5031 participants were included in the final analysis. Three consecutive 24 h recalls were used to collect dietary consumption data.We calculated average daily vegetables and fruits intake.Then compared with recommended intake level of Dietary Guidelines for Chinese Residents (2016).Logistic regression was applied to analyze key factors affecting the consumption of vegetables and fruits intake. RESULTS The overall prevalence of vegetables and fruits consumption among elderly adults in 15 provinces were 99.5%and 39.7%.The P50 vegetables intake was 242.3 g/ d,and the The P75 fruits intake was 64.8 g/d.The logistic analysis showed that the group of male,60-79 years old and urban residents had more possibility consumed vegetables recommened.The group of high income level and urban residents had more possibility consumed fruits recommened.CONCLUSION Fruits consumption rate was low among Chinese elderly adults.The intake was insufficient.Vegetables consumption rate was high. However,the intake of dark vegetables was very low.Gender,age and area were key factors that influenced vegetabels consumpiton of the elderly.For fruits,the key factors were income level and area.