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Sleep and everyday functioning in older adulthood.

Carolyn M Parsey1, Maureen Schmitter-Edgecombe2, Gregory Belenky3

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Older adults experience more sleep issues, but sleep quality doesn't predict daily functioning. Further research is needed on sleep and cognitive factors affecting everyday life in seniors.

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Area of Science:

  • Gerontology
  • Sleep Science
  • Cognitive Health

Background:

  • Aging is associated with increased sleep disturbances and poorer sleep quality.
  • Poorer sleep is linked to health risks, but its impact on daily functioning in older adults is understudied.
  • Understanding sleep's role in everyday life is crucial for healthy aging.

Purpose of the Study:

  • To compare sleep data collection methods (actigraphy, self-report, diary).
  • To assess relationships between sleep measures and everyday functioning assessments (observation, self-report, tasks).
  • To investigate sleep quality's impact on daily functioning in healthy older adults.

Main Methods:

  • Compared wrist actigraphy, self-report questionnaires, and sleep diaries for sleep assessment.
  • Utilized direct observation, self-report, and problem-solving tasks for functioning evaluation.
  • Employed multiple regression analyses in cognitively healthy older adults.

Main Results:

  • Subjective sleep measures (questionnaires, diaries) showed high correlation.
  • Objective sleep measures (actigraphy) did not correlate with subjective measures.
  • Neither objective nor subjective sleep measures predicted everyday functioning outcomes.

Conclusions:

  • Current sleep assessment methods may not capture the nuances affecting daily life.
  • Sleep quality alone does not appear to predict everyday functioning in this population.
  • Future studies should explore combined sleep and cognitive influences on daily functioning.