山区农村散居80岁及以上老人营养调查

STUDIES OF THE NUTRITION STATE OF OLD PEOPLE INCLUDING THE INHABITANTS OVER 80 LIVING IN MOUNTAIN AREAS AND COUNTRYSIDE

目的探讨山区农村散居80岁及以上老人营养饮食习惯与心脑血管病、营养缺乏病和长寿的关系。方法用改良膳食调查法进行膳食调查；营养缺乏症检查及生化检查。结果调查发现他们的食物构成以谷类为主，蔬菜为副，配有少量豆类和动物性食品，乳及乳制品供应不足，热量摄入量尚可，蛋白质摄入量严重不足，且优质蛋白质来源不足。钙及某些微量元素和维生素供应不足。结论老人应注意补充钙、维生素及某些微量元素，以减少营养缺乏病及与营养有关疾病的发生。

Objective To study the relationship between food habits and cardiovascular diseases,denutrition and long-life of old people including the inhabitants over 80liding scattered in mountain areas and countryside. Methods The modified nutrition investigation and the denutrition and biochemical examinations are applied to these cases.Results The studies show that their foods are mainly grains,and their subsidiary foodsare vegetables in addition to a few animal foods and a little beau protein. But these people are lacking in milk and milk products. Their calorie intake is not much scarce,but theprotein and trace elements such as calcium and vitamines are insufficient. Conclusion Oldpeople should pay attention to the supplement to some calcium,vitamines and'trace elements so as to decrease denutrition and its resultant diseases.