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Modifiable impairments predict progressive disability among older persons.

Mary E Tinetti1, Heather Allore, Katy L B Araujo

  • 1Section of Geriatrics, Department of Internal Medicine, Yale School of Medicine, New Haven, CT 06504, USA. mary.tinetti@yale.edu

Journal of Aging and Health
|March 8, 2005
PubMed
Summary

Five common and treatable impairments in older adults significantly predict disability progression. Addressing these issues, including mobility and sensory deficits, can help maintain functional independence and improve quality of life.

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Area of Science:

  • Gerontology
  • Rehabilitation Medicine
  • Public Health

Background:

  • Functional decline in older adults is a significant public health concern.
  • Identifying predictors of disability progression is crucial for targeted interventions.

Purpose of the Study:

  • To assess the predictive power of modifiable impairments on the progression of disability in older adults.
  • To determine the extent to which specific impairments contribute to functional decline.

Main Methods:

  • A 3-year prospective follow-up study of two community-based cohorts.
  • Investigated impairments in lower extremity, upper extremity, hearing, vision, and affect.
  • Assessed functional domains of home management and social/productive activities.

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Main Results:

  • All five assessed impairments (except hearing for home management) significantly predicted functional decline in both cohorts.
  • These impairments collectively explained 17% to 23% of the variance in functional decline.
  • Partial R-squared values ranged from 0.17 to 0.23.

Conclusions:

  • Prevalent and modifiable impairments are substantial contributors to progressive disability in older adults.
  • Routine assessment and modification of these impairments are recommended to preserve functional health.
  • Prioritizing functional outcomes is essential for older patients, underscoring the importance of addressing these impairments.