N
Engl J Med 1999 Nov 25;341(22):1661-9
Comment in:
N Engl J Med. 2000 Apr 6;342(14):1054;
discussion 1055-6.
The effect of patients' preferences on racial differences in access to renal
transplantation.
Ayanian JZ, Cleary PD, Weissman JS, Epstein AM.
Department of Medicine, Brigham and Women's Hospital and Harvard Medical
School, Boston, MA 02115, USA.ayanian@hcp.med.harvard.edu
BACKGROUND: In the United States, black patients undergo
renal transplantation less often than white patients, but few studies
have directly assessed the association between race and patients' preferences
with respect to transplantation.
METHODS: To assess preferences with respect to transplantation
and experiences with medical care, we interviewed 1392 (82.9 percent)
of 1679 eligible patients with end-stage renal disease (age range, 18
to 54 years) approximately 10 months after they had begun maintenance
treatment with dialysis. Participants were selected from a stratified
random sample of patients undergoing dialysis in four regions of the United
States (Alabama, southern California, Michigan, and the mid-Atlantic region
of Maryland, Virginia, and the District of Columbia) in 1996 and 1997.
Patients were followed until March 1999.
RESULTS: The interviews were conducted with 384 black
women, 354 white women, 337 black men, and 317 white men. Black patients
were less likely than white patients to want a transplant (76.3 percent
of black women reported such a preference, vs. 79.3 percent of white women,
and 80.7 percent of black men vs. 85.5 percent of white men), and they
were less likely to be very certain about this preference (58.3 percent
vs. 65.3 percent and 64.1 percent vs. 75.7 percent, respectively; P<0.01
for each comparison with both sexes combined). However, much larger differences
were evident in rates of referral for evaluation at a transplantation
center (50.4 percent for black women vs. 70.5 percent for white women,
and 53.9 percent for black men vs. 76.2 percent for white men; P<0.001
for each comparison) and placement on a waiting list or transplantation
within 18 months after the start of dialysis therapy (31.3 percent for
black women vs. 56.5 percent for white women, and 35.3 percent for black
men vs. 60.6 percent for white men; P<0.001). These racial differences
remained significant after adjustment for patients' preferences and expectations
about transplantation, sociodemographic characteristics, the type of dialysis
facility, perceptions of care, health status, the cause of renal failure,
and the presence or absence of coexisting illnesses.
CONCLUSIONS: In the United States, the preferences and
expectations with respect to renal transplantation among patients with
end-stage renal disease differ according to race. These differences, however,
explain only a small fraction of the substantial racial differences in
access to transplantation. Physicians should ensure that black patients
who desire renal transplantation are fully informed about it and are referred
for evaluation.
PMID: 10572155 [PubMed - indexed for MEDLINE]
N Engl J Med 2000 Apr 6;342(14):1054; discussion 1055-6
Comment on:
N Engl J Med. 1999 Dec 2;341(23):1725-30.
N Engl J Med. 1999 Nov 25;341(22):1653-60.
N Engl J Med. 1999 Nov 25;341(22):1661-9.
Ownership of dialysis facilities and patients' survival.
Bander SJ, Lazarus JM, Lindenfeld SM.
Publication Types: Comment; Letter
PMID: 10755899 [PubMed - indexed for MEDLINE]