Protein nutriture of a group of free-living elderly.

Autor: Munro, Hamish N., McGandy, Robert B., Hartz, Stuart C., Russell, Robert M., Jacob, Robert A., Otradovec, Constance L.
Předmět:
Zdroj: American Journal of Clinical Nutrition; Oct1987, Vol. 46 Issue 4, p586-592, 7p
Abstrakt: The adequacy of the protein intakes of elderly people without overt debilitating diseases was investigated on 691 free-living men and women divided into those aged 60-75 y and those > 75 y. In both age groups men and women had average protein intakes of 1.02- 1.06 g/kg body weight, values well above the safe level of 0.75 g/kg recommended in a WHO/FAO/UNU report. Although plasma concentrations of albumin, prealbumin, and transferrin declined with age, these were not related to low intakes of protein by individual elderly people. Similarly, upper-arm muscle mass was not less in those elderly people at the lower end of the range of protein intakes. Thus in this population of overtly healthy elderly men and women, there was no evidence of protein deficiency in contrast to other surveys where elderly people with chronic diseases were included. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index