Direct and indirect measurement of physical activity in older adults: a systematic review of the literature.

ABSTRACT:

Background

Due to physiological and cognitive changes that occur with aging, accurate physical activity (PA) measurement in older adults represents a unique challenge. The primary purpose of this study was to systematically review measures of PA and their use and appropriateness with older adults. A secondary aim was to determine the level of agreement between PA measures in older adults.

Methods

Literature was identified through electronic databases. Studies were eligible if they examined the correlation and/or agreement between at least 2 measures, either indirect and/or direct, of PA in older adults (> 65 years of age).

Results

Thirty-six studies met eligibility criteria. The indirect and direct measures of PA across the studies differed widely in their ability to

SUBMITTER: Kowalski K 

PROVIDER: S-EPMC3549726 | biostudies-literature | 2012 Dec

REPOSITORIES: biostudies-literature