Urinary incontinence and indwelling urinary catheters in acutely admitted elderly patients: relationship with mortality, institutionalization, and functional decline

J Am Med Dir Assoc. 2013 Feb;14(2):147.e7-12. doi: 10.1016/j.jamda.2012.11.002. Epub 2012 Nov 30.

Abstract

Objectives: To study differences in functional status at admission in acutely hospitalized elderly patients with urinary incontinence, a catheter, or without a catheter or incontinence (controls) and to determine whether incontinence or a catheter are independent risk factors for death, institutionalization, or functional decline.

Design: Prospective cohort study conducted between 2006 and 2008 with a 12-month follow-up.

Setting: Eleven medical wards of 2 university teaching hospitals and 1 teaching hospital in The Netherlands.

Participants: Participants included 639 patients who were 65 years and older, acutely hospitalized for more than 48 hours.

Measurements: Baseline characteristics, functional status, presence of urinary incontinence or catheter, length of hospital stay, mortality, institutionalization, and functional decline during admission and 3 and 12 months after admission were collected. Regression analyses were done to study a possible relationship between incontinence, catheter use, and adverse outcomes at 3 and 12 months.

Results: Of all patients, 20.7% presented with incontinence, 23.3% presented with a catheter, and 56.0% were controls. Patients with a catheter scored worst on all baseline characteristics. A catheter was an independent risk factor for mortality at 3 months (odds ratio [OR] = 1.73, 95% confidence interval [CI] 1.10-2.70), for institutionalization at 12 months (OR = 4.03, 95% CI 1.67-9.75), and for functional decline at 3 (OR = 2.17, 95% CI 1.32-3.54) and 12 months (OR = 3.37, 95% CI 1.81-6.25). Incontinence was an independent risk factor for functional decline at 3 months (OR = 1.84, 95% CI 1.11-3.04).

Conclusion: There is an association between presence of a catheter, urinary incontinence, and development of adverse outcomes in hospitalized older patients.

Publication types

  • Multicenter Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Activities of Daily Living
  • Aged
  • Aged, 80 and over
  • Catheters, Indwelling / adverse effects*
  • Comorbidity
  • Female
  • Follow-Up Studies
  • Geriatric Assessment*
  • Humans
  • Institutionalization / statistics & numerical data*
  • Length of Stay / statistics & numerical data
  • Male
  • Mortality / trends*
  • Netherlands / epidemiology
  • Prospective Studies
  • Risk Factors
  • Urinary Catheters / adverse effects*
  • Urinary Incontinence / mortality*
  • Urinary Incontinence / physiopathology*