Davies L, Purves R, Holdsworth M D
J Hum Nutr. 1981 Dec;35(6):442-7.
A second nutrition study was undertaken on sever survivors who had originally participated in a survey in 1970 of 100 people in receipt of meals-on wheels because of nutritional and/or social risk. The original and follow-up studies included a seven-day weighed dietary intake, socio-economic questionnaires and detailed case records. In 1980 these very elderly subjects were maintaining their original energy and nutrient intakes, in spite of deteriorating health and physical capabilities. They had retained an interest in food and continued a similar style of eating. Even when intakes were low, there were no long gaps in the day without food or drink.
第二项营养研究针对的是严重幸存者,这些幸存者最初参与了1970年对100名因营养和/或社会风险而接受上门送餐服务的人的调查。最初的研究和后续研究包括为期七天的称重饮食摄入量、社会经济调查问卷和详细的病例记录。1980年,这些高龄受试者尽管健康状况和身体机能不断恶化,但仍维持着原来的能量和营养摄入量。他们对食物仍保持兴趣,并继续着类似的饮食方式。即使摄入量较低,一天中也不会长时间没有食物或饮料。