Caird F I, Judge T G, Macleod C
Gerontol Clin (Basel). 1975;17(1):47-54. doi: 10.1159/000245553.
Two indices of the possibility of malnutrition were constructed from the number of nutrients (up to 10) taken in amounts below recommended levels (index A) or below specified lower levels (index B). Values for these indices were determined from nutritional data for 264 old people living at home. High values for both indices were significantly related to the amount spent on food per week, the taken ing of 7 or fewer hot meals per week, and the presence of physical disability, but not to social class, living alone, or presence of a psychiatric diagnosis. The amount spent on food per week, taking 7 or fewer hot meals per week, and physical disability, are thus possible pointers to malnutrition in the elderly at home and may be useful for screening purposes.
根据摄入低于推荐水平(指标A)或特定较低水平(指标B)的营养素数量(最多10种)构建了两个营养不良可能性指标。这些指标的值是根据264名居家老人的营养数据确定的。两个指标的高值都与每周食品支出金额、每周食用热餐次数为7次或更少以及身体残疾显著相关,但与社会阶层、独居或精神疾病诊断无关。因此,每周食品支出金额、每周食用热餐次数为7次或更少以及身体残疾可能是居家老年人营养不良的指示因素,可能有助于筛查。