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Related Experiment Videos

Depression and cognitive change among institutionalized aged.

P A Parmelee1, M H Kleban, M P Lawton

  • 1Philadelphia Geriatric Center, Pennsylvania, Philadelphia 19141.

Psychology and Aging
|December 1, 1991
PubMed
Summary
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Depression, measured by the Geriatric Depression Scale, can predict future cognitive decline in older adults. Early intervention for depression may help preserve cognitive function in long-term care settings.

Area of Science:

  • Geriatric Psychiatry
  • Cognitive Neurology
  • Long-Term Care Research

Background:

  • Depression and cognitive impairment are prevalent in older adults.
  • Understanding their interrelations is crucial for effective care.

Purpose of the Study:

  • To examine the longitudinal relationship between depression and cognitive status in nursing home residents.
  • To determine the directionality of influence between depression and cognitive impairment.

Main Methods:

  • A 2-year, 3-wave longitudinal study involving 201 nursing home residents.
  • Utilized structural equations modeling to analyze data from the Geriatric Depression Scale and Blessed test.

Main Results:

  • Depression significantly predicted subsequent cognitive status.

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  • Cognitive status did not significantly predict subsequent depression.
  • The association was strongest in individuals with borderline cognitive status during the initial phase.

    • Conclusions:

    • Depression appears to be a significant predictor of cognitive decline in older adults.
    • Monitoring and treating depression may be vital for maintaining cognitive health in long-term care.
    • Findings highlight the importance of addressing geriatric depression to mitigate cognitive impairment.