Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2002-5-1
pubmed:abstractText
In humans, physical performance declines with increasing age, and in nondisabled older persons, scores on standardized performance measures, such as walking speed, repeated chair stands, and a balance test, predict the incidence of disability and reduced longevity. Here we show in aged rats (24-month-old Brown Norway x Fischer 344 male rats; n = 48) that conceptually similar performance measures, such as swimming speed and an inclined plane procedure, can be assessed longitudinally, and that over 6 months of follow-up from the age of 24 to 30 months, performance declines progressively with increasing age. High baseline performance scores predict long-term longevity, a relationship that is also found in humans. The application of standardized physical performance measures to a variety of animal models of aging may help to define similarities between species in the underlying mechanisms of the age-related decline in performance, disability, and longevity.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1079-5006
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
B193-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Physical performance and longevity in aged rats.
pubmed:affiliation
Department of Internal Medicine, Section on Gerontology and Geriatrics, Wake Forest University School of Medicine, Winston-Salem, North Carolina 27157, USA. chrcarte@wfubmc.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.