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Illness presentation in elderly patients

P G Jarrett1, K Rockwood, D Carver

  • 1Division of Geriatric Medicine, Dalhousie University, Halifax, Nova Scotia.

Archives of Internal Medicine
|May 22, 1995
PubMed
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Frailty and atypical disease presentations in elderly patients independently predict adverse hospital outcomes. Early assessment of functional status and presentation type is crucial for better patient care.

Area of Science:

  • Geriatric Medicine
  • Internal Medicine
  • Clinical Epidemiology

Background:

  • Atypical disease presentations in the elderly, such as delirium, are linked to poor health outcomes and frailty.
  • Frailty itself is a significant predictor of adverse hospital outcomes in older adults.
  • This study examines the combined impact of frailty and atypical presentations on hospital outcomes in elderly patients.

Purpose of the Study:

  • To investigate the relationship between frailty and atypical disease presentation in predicting adverse hospital outcomes.
  • To identify complications in the hospital course of elderly patients admitted to general medical services.
  • To assess the independent predictive value of premorbid functional status, atypical presentation, and functional decline on hospital outcomes.

Main Methods:

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  • A cohort study was conducted in a tertiary care university hospital.
  • Elderly patients were classified as well or frail based on the premorbid Barthel Index score.
  • Prevalence of atypical disease presentations and incidence of adverse hospital outcomes were analyzed.

Main Results:

  • Frail elderly patients were older, more often female, and less likely to be community-dwelling.
  • Atypical disease presentation was significantly more common in frail elderly (59%) compared to well elderly (25%).
  • Premorbid functional dependence (OR, 2.48), atypical presentation (OR, 2.37), and functional decline (OR, 5.64) independently predicted poor hospital outcomes.

Conclusions:

  • Premorbid functional dependency, atypical disease presentation, and functional decline at admission are independent predictors of adverse hospital outcomes.
  • These factors should be routinely assessed in the care of elderly patients.
  • The findings highlight the importance of a comprehensive geriatric assessment to mitigate adverse events.