Accumulation of Deficits as a Proxy Measure of Aging
Abstract
This paper develops a method for appraising health status in elderly people. A frailty index was defined as the proportion of accumulated deficits (symptoms, signs, functional impairments, and laboratory abnormalities). It serves as an individual state variable, reflecting severity of illness and proximity to death. In a representative database of elderly Canadians we found that deficits accumulated at 3% per year, and show a gamma distribution,...
Paper Details
Title
Accumulation of Deficits as a Proxy Measure of Aging
Published Date
Jan 1, 2001
Journal
Volume
1
Pages
323 - 336
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Notes
History