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Related Experiment Videos

Physical-performance tests to evaluate mobility disability in community-dwelling elders.

Ching-Yi Wang1, Sharon L Olson, Elizabeth J Protas

  • 1School of Physical Therapy, Texas Womans University, Houston, TX 77030, USA.

Journal of Aging and Physical Activity
|July 5, 2005
PubMed
Summary

Physical performance tests effectively classify mobility in older adults. Specific tests like the 5-minute walk and 50-foot walk can identify decreased or disabled mobility, aiding intervention strategies.

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Area of Science:

  • Gerontology
  • Physical Therapy
  • Rehabilitation Medicine

Background:

  • Community-dwelling older adults often experience mobility decline.
  • Assessing mobility is crucial for timely interventions and maintaining independence.

Purpose of the Study:

  • Evaluate 5 physical performance tests for community-dwelling elderly adults.
  • Determine cutoff values for these tests to classify mobility status.
  • Identify the most effective tests for differentiating mobility levels.

Main Methods:

  • 203 community-dwelling elders were categorized into 'able,' 'decreased,' or 'disabled' mobility groups.
  • Participants completed functional reach, timed 50-ft walk, timed 5-step, timed floor transfer, and 5-min-walk endurance tests.
  • Performance data were analyzed to find optimal cutoff values for each test.

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Main Results:

  • All tested individuals showed performance differences across mobility groups, except in the floor transfer task.
  • The 5-minute walk and timed 5-step tests best distinguished 'able' from 'decreased' mobility.
  • The 50-ft walk test was most effective in differentiating 'decreased' from 'disabled' mobility.

Conclusions:

  • Physical performance tests accurately reflect community mobility function in older adults.
  • Established cutoff values for the 5-minute walk, 5-step, and 50-ft walk tests can guide interventions.
  • These validated tests can support prevention programs aimed at maintaining mobility in the elderly.