JAGS 50:733–737, 2002
© 2002 by the American Geriatrics Society 0002-8614/02/$15.00
Informal Caregiving Time and Costs for Urinary Incontinence
in Older Individuals in the United States
Kenneth M. Langa, MD, PhD,*
†‡#
Nancy H. Fultz, PhD,
‡
Sanjay Saint, MD, MPH,*
†#
Mohammed U. Kabeto, MS,
§
and A. Regula Herzog, PhD
‡¶
OBJECTIVES: To obtain nationally representative esti-
mates of the additional time, and related cost, of informal
caregiving associated with urinary incontinence in older
individuals.
DESIGN: Multivariate regression models using data from
the 1993 Asset and Health Dynamics Study, a nationally
representative survey of people aged 70 and older (N =
7,443).
SETTING: Community-dwelling older people.
PARTICIPANTS: National population-based sample of
community-dwelling older people.
MEASUREMENTS: Weekly hours of informal caregiv-
ing, and imputed cost of caregiver time, for community-
dwelling older people who reported (1) no unintended
urine loss, (2) incontinence that did not require the use of
absorbent pads, and (3) incontinence that required the use
of absorbent pads.
RESULTS: Thirteen percent of men and 24% of women
reported incontinence. After adjusting for sociodemo-
graphics, living situation, and comorbidities, continent
men received 7.4 hours per week of care, incontinent men
who did not use pads received 11.3 hours, and incontinent
men who used pads received 16.6 hours ( P .001).
Women in these groups received 5.9, 7.6, and 10.7 hours
( P .001), respectively. The additional yearly cost of in-
formal care associated with incontinence was $1,700 and
$4,000 for incontinent men who did not and did use pads,
respectively, whereas, for women in these groups, the ad-
ditional yearly cost was $700 and $2,000. Overall, this
represents a national annual cost of more than $6 billion
for incontinence-related informal care.
CONCLUSIONS: The quantity of informal caregiving for
older people with incontinence and its associated eco-
nomic cost are substantial. Future analyses of the costs of
incontinence, and the cost-effectiveness of interventions to
prevent or treat incontinence, should consider the signifi-
cant informal caregiving costs associated with this condi-
tion. J Am Geriatr Soc 50:733–737, 2002.
Key words: urinary incontinence; older; disability; infor-
mal caregiving; cost of illness
U
nintended urine loss is a common symptom among
older adults. Between 20% and 30% of older com-
munity residents
1–3
and at least 40% of nursing home
residents
4,5
are incontinent of urine. Overall, this condition
may affect up to 10 million people in the United States.
Urinary incontinence is associated with physical and be-
havioral factors that can impair the quality of a person’s
life.
6
Specifically, this common disorder can lead to psy-
chological distress,
7
disrupted social relationships,
8
skin
breakdown, urinary tract infection,
9
frequent hospitaliza-
tions,
10
and nursing home admission.
10
Furthermore, indi-
viduals are often embarrassed and frustrated by their in-
continence.
The economic costs of urinary incontinence are sub-
stantial. The direct medical costs for urinary incontinence
have recently been estimated at over $25 billion, or ap-
proximately $3,500 per incontinent person per year.
11
In
the nursing home, urinary incontinence accounts for 3%
to 8% of total costs,
12
with the average nursing time spent
managing a patient’s urinary incontinence being nearly 1
hour per day.
13
The time and associated cost of informal (unpaid) care-
giving for urinary incontinence have not been well de-
scribed or consistently accounted for in prior studies.
11,14
Because several interventions aimed at better managing
patients with urinary incontinence are time or resource in-
From the *Division of General Medicine Department of Medicine, Univer-
sity of Michigan Medical School, Ann Arbor, Michigan;
†
Department of
Veterans Affairs Center for Practice Management and Outcomes Research,
Ann Arbor, Michigan;
‡
Institute for Social Research,
§
Consortium for
Health Outcomes, Innovation, and Cost-Effectiveness Studies,
Department
of Psychology, and
¶
Institute of Gerontology, University of Michigan, Ann
Arbor, Michigan; and
#
Patient Safety Enhancement Program, University of
Michigan Health System, Ann Arbor, Michigan.
The National Institute on Aging provided funding for the Asset and Health
Dynamics Study (No. U01 AG09740), data from which were used in this
analysis.
Address correspondence to Kenneth M. Langa, MD, PhD, Division of
General Medicine, University of Michigan Health System, 300 North Ingalls
Building, Room 7E01, Box 0429, Ann Arbor, Michigan 48109. E-mail:
klanga@umich.edu