Tm. Johnson et al., Urinary incontinence and risk of death among community-living elderly people: Results from the national survey on self-care and aging, J AG HEALTH, 12(1), 2000, pp. 25-46
Objectives: The authors explored whether urinary incontinence (UI) is assoc
iated with higher mortality and, if so, whether adjustment for demographics
, health, and functional status diminishes the association. Methods: The Co
x proportional hazards model was used with a nationally representative samp
le of community-living elderly people (N = 3,485). Results: In an analysis
adjusted for age, gender, education, and probability sampling design, parti
cipants with mild to moderate UH (hazard ratio [HR] = 1.51; 95% confidence
interval [CI] = 1.09-2.08) and severe UH (HR = 1.54; 95% CI = 1.03-2.29) ex
perienced a higher risk of death. Adjustment for health and functional stat
us diminished the association of UI and risk of death (mild to moderate UI,
HR = 1.20, 95% CH = 0.85-1.68; severe UI, HR = 0.91, 95% CI = 0.59-1.39).
Discussion: The relationship between UH and mortality in older adults can l
argely be understood on the basis of increased frailty in incontinent indiv
iduals.