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Memory complaint and memory performance in the depressed elderly.

M W O'Hara1, J V Hinrichs, F J Kohout

  • 1Department of Psychology, University of Iowa, Iowa City 52242.

Psychology and Aging
|September 1, 1986
PubMed
Summary
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In elderly individuals, higher depression symptom levels correlate with memory complaints, but not necessarily with objective memory performance. Depression severity, not diagnosis, appears key for memory impairment in older adults.

Area of Science:

  • Gerontology
  • Psychiatry
  • Cognitive Psychology

Background:

  • Depression is common in elderly populations.
  • Memory complaints are frequent in older adults, often associated with depression.
  • The relationship between depression diagnosis, symptom severity, and memory function in the elderly requires clarification.

Purpose of the Study:

  • To compare memory disturbance and performance in elderly individuals with varying levels of depressive symptoms.
  • To investigate the influence of major depression diagnosis versus symptom severity on memory in older adults.

Main Methods:

  • Recruited elderly subjects from a large health epidemiological study.
  • Categorized participants into three groups: diagnosed major depression, high depressive symptoms (no diagnosis), and low depressive symptoms.

Related Experiment Videos

  • Assessed self-reported memory disturbance and objective memory performance using free recall.

    • Main Results:

    • Higher depressive symptom levels were associated with significantly greater self-reported memory complaints.
    • No significant differences in self-reported memory disturbance were found based on depression diagnosis.
    • No significant differences in objective memory performance (free recall) were observed across groups, irrespective of symptom level or diagnosis.

    Conclusions:

    • Depression symptom severity, rather than a formal diagnosis of major depression, is a more critical factor in perceived memory impairment among the elderly.
    • Objective memory performance in older adults may not be significantly affected by depression status or severity in this cohort.
    • Future research should focus on the nuances of depression symptomology in relation to cognitive complaints in aging populations.