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Related Experiment Videos

A prevalence study of age-associated memory impairment

A Barker1, R Jones, C Jennison

  • 1Research Institute for the Care of the Elderly (RICE), St Martin's Hospital, Bath.

The British Journal of Psychiatry : the Journal of Mental Science
|November 1, 1995
PubMed
Summary
This summary is machine-generated.

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Age-associated memory impairment (AAMI) is less common than previously thought, affecting 5.8% of the general population. Diagnostic criteria require refinement as memory complaints correlate more with mood and personality than actual memory performance.

Area of Science:

  • Gerontology
  • Neuroscience
  • Psychiatry

Background:

  • Age-associated memory impairment (AAMI) is a non-pathological decline in memory linked to aging.
  • Previous research includes treatment trials and diagnostic classification (DSM-IV).
  • No prior studies have established AAMI prevalence using original diagnostic criteria.

Purpose of the Study:

  • To determine the prevalence of AAMI in an older adult population.
  • To evaluate the diagnostic criteria for AAMI.

Main Methods:

  • An age-stratified sample of individuals aged 50-95 was recruited.
  • Diagnosis involved questionnaires, cognitive assessments, and medical/psychiatric evaluations.

Main Results:

Related Experiment Videos

  • The estimated prevalence of AAMI was 5.8% in the total population and 18.5% in those over 50.
  • Prevalence rates were sensitive to minor changes in diagnostic criteria.
  • Memory complaints showed a stronger association with affect and personality than with objective memory measures.

    • Conclusions:

    • AAMI appears to be less prevalent than previously estimated.
    • Current diagnostic criteria may not accurately capture age-related memory decline.
    • Psychological factors significantly influence self-reported memory decline in older adults.