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[LONELINESS, FUNCTION AND LONGEVITY: THE JERUSALEM LONGITUDINAL COHORT STUDY].

Jochanan Stessman1,2, Jeremy M Jacobs1,2, Yakir Rottenberg1,3

  • 1Jerusalem Institute of Aging Research, Hadassah Medical Center, Hebrew University of Jerusalem, The Faculty of Medicine, Jerusalem , Israel.

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Summary
This summary is machine-generated.

Subjective loneliness in older adults was not linked to declines in function or increased mortality up to age 95. This study on elderly longevity found no association between feeling lonely and health outcomes.

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Area of Science:

  • Gerontology
  • Public Health
  • Epidemiology

Background:

  • Objective loneliness measures correlate with functional decline and mortality in older adults.
  • The relationship between subjective loneliness and health outcomes in the elderly remains under-researched.

Purpose of the Study:

  • To investigate the association between subjective loneliness and functional status in the elderly.
  • To examine the link between subjective loneliness and longevity in older individuals.
  • To adjust for potential confounders in the loneliness-health outcome relationship.

Main Methods:

  • Prospective longitudinal study (Jerusalem Longitudinal Cohort Study, 1990-2015).
  • Assessment of subjective loneliness, health, functional status, and mortality in participants aged 70, 78, 85, and 90.
  • Exclusion of depressed participants from initial statistical analyses, with subsequent re-analysis including them.

Main Results:

  • Prevalence of loneliness ranged from 23.7% to 27.8% across assessment ages.
  • Male gender and unmarried status were consistently associated with higher loneliness likelihood.
  • No significant association was found between subjective loneliness and subsequent functional status decline, cognitive impairment, or chronic pain.
  • Loneliness did not correlate with mortality across different age intervals (70-95).

Conclusions:

  • Subjective loneliness in the elderly is not associated with poor health outcomes or functional decline up to age 95.
  • No link was identified between subjective loneliness and mortality in older adults.
  • Findings suggest subjective feelings of loneliness may not be a direct predictor of adverse health events or longevity.