卫生研究

目的分析中国老年居民畜禽类食物摄入状况。方法膳食调查数据来自2010—2012年中国居民营养与健康状况监测中半定量食物频率法问卷调查。采用多阶段分层与人口成比例的整群随机抽样方法进行抽样,研究对象为中国内地31个省份150个监测点65岁及以上居民,共8205名。结果我国65岁及以上老年居民每日畜禽类食物的平均摄入总量为42.0 g/d(大城市60.0 g/d,中小城市42.9 g/d,普通农村34.9 g/d,贫困农村26.4 g/d),每日畜类食物平均摄入量为33.0 g/d(大城市50.0 g/d,中小城市35.4 g/d,普通农村28.6 g/d,贫困农村19.7 g/d),每日禽类食物平均摄入量为3.3 g/d(大城市6.00 g/d,中小城市3.3 g/d,普通农村2.7 g/d,贫困农村1.8 g/d)。大城市、中小城市、普通农村、贫困农村畜禽类食物摄入总量超过我国膳食指南推荐摄入量最高50 g的人群比例分别为58.3%、44.8%、39.7%、30.1%。结论中国65岁及以上居民畜禽类食物摄入量城乡差别明显,城市摄入过量人数较多,农村摄入不足人数较多。

Objective To analyze the livestock and poultry intake of Chinese elderly.Methods Data were collected from 2010- 2012 China National Nutrition and Health Surveillance. Information on livestock and poultry intake was collected by using the food frequency questionnaire. Using the multi-stage stratified cluster randomization sampling method. The participants selected were more than 65 years old of 150 counties from 31 provinces in China. Results The average daily intake of livestock and poultry for Chinese elderly was 42. 0 g / d,In the big cities,small cities,general rural and poor rural,those were 60. 0 g / d,42. 9 g / d,34. 9 g / d and 26. 4 g / d,respectively. The average daily intake of livestock and poultry for Chinese elderly were 33. 0 g / d,3. 3 g / d,respectively.In big cities,small cities,general rural and poor rural,the proportion of elderly whose intake exceed Chinese dietary guidelines recommended level were 58. 3%,44. 8%,39. 7% and 30. 1%. Conclusion The livestock and poultry intake of Chinese elderlywere difference between urban and rural. The excessive intake was in urban elderly and the inadequate intake was in rural.