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The aging and dying processes and the health of older adults.

TitleThe aging and dying processes and the health of older adults.
Publication TypeJournal Article
Year of Publication2002
AuthorsDiehr, P, Williamson, J, Burke, GL, Psaty, BM
JournalJ Clin Epidemiol
Volume55
Issue3
Pagination269-78
Date Published2002 Mar
ISSN0895-4356
KeywordsAged, Aging, Death, Female, Health Status Indicators, Humans, Linear Models, Longitudinal Studies, Male, Muscular Atrophy
Abstract<p>It is difficult to distinguish changes in health due to aging from those related to dying, because the two processes are highly related. Some potentially treatable conditions may mistakenly be dismissed as due to old age. The goal of this article was to examine the relationships of aging and of dying to changes in 10 health-related variables: self-rated health, depression, ADLs, IADLs, minimental state examination, body mass index, blocks walked per week, bed days, hospitalization, and walking speed (all coded so that higher values were better). We used longitudinal data from the Cardiovascular Health Study to estimate the changes in the variables associated with 5 years of aging and also in the 5 years before death, controlling for years from death and for age, respectively. All 10 health variables declined as death approached, and most of them also declined with age. The "effect" of the dying process was usually significantly larger than the effect of aging. Large declines in these health measures are probably not due to aging, and should be taken seriously by patients and their providers.</p>
DOI10.1016/s0895-4356(01)00462-0
Alternate JournalJ Clin Epidemiol
PubMed ID11864798
Grant ListHL 15103 / HL / NHLBI NIH HHS / United States
HL 35129 / HL / NHLBI NIH HHS / United States
N01-HC-85079 / HC / NHLBI NIH HHS / United States
N01-HC-85086 / HC / NHLBI NIH HHS / United States