Anorexia, sarcopenia, and aging

被引:203
作者
Morley, JE
机构
[1] St Louis Univ, Sch Med, Div Geriatr Med, St Louis, MO 63104 USA
[2] St Louis VAMC, Ctr Geriatr Res Educ & Clin, St Louis, MO USA
关键词
sarcopenia; weight loss; cytokines; anorexia; muscle; nutrition;
D O I
10.1016/S0899-9007(01)00574-3
中图分类号
R15 [营养卫生、食品卫生]; TS201 [基础科学];
学科分类号
100403 ;
摘要
Food intake declines throughout the life span. This physiologic anorexia of aging is caused in part by alterations of stomach-fundus compliance and release and activity of cholecystokin. In addition, the decline in testosterone in males results in elevated leptin levels that increase the anorexia. There is also evidence that cytokines play a role in the pathogenesis of anorexia and sarcopenia, thus accelerating the development of frailty in older persons. Numerous treatable causes of anorexia and weight loss exist. Depression is the most commonly diagnosed cause of pathologic weight loss in older persons. (C) Elsevier Science Inc. 2001.
引用
收藏
页码:660 / 663
页数:4
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