Barriers
to Treating
HCV in HIV-coinfected
Patients By
Brian Boyle,
MD Overcoming
the barriers
that stand in
the way of providing
medical care
to those who
need it can
sometimes be
difficult. This
difficulty is
reflected in
a study from
Johns Hopkins,
one of the premier
centers for
the treatment
of HIV and hepatitis
in the US. The
study evaluated
predictors and
trends of referral
for hepatitis
C virus (HCV)
care, clinic
attendance,
and treatment
uptake in the
Johns Hopkins
HIV clinic,
which provides
care for >3000
HIV-infected
persons of whom
~50% are HCV-co-infected.
In
1998, an on-site
viral hepatitis
clinic was opened;
however, while
between 1998-2003
845 HIV/HCV-co-infected
adults regularly
attended the
HIV clinic,
few ended up
getting on HCV
treatment and
only 6
or 0.7% of the
eligible population
achieved
a sustained
virologic success. How
did such a prestigious
center end up
with such disastrous
results? The
problems begin
with referral
and patient
attendance at
appointments.
Of the 845 HIV/HCV
patients eligible
for treatment,
277 (33%) were
referred for
care and 185
(67%) kept their
appointment.
Independent
predictors of
referral and
attendance (p
<0.05) were
markers of liver
disease including
percentage elevated
alanine aminotransferase
(ALT) levels,
markers of controlled
HIV including
undetectable
HIV RNA, CD4
>350 cells/mL
and use of ART,
and being in
psychiatric
care. Further,
in a subsample
participating
in confidential
surveys, patient
illicit drug
use was a barrier
to referral
and attendance.
Of 185 who entered
care, 32% failed
to complete
a pre-treatment
medical evaluation.
Of the remaining
125, 44(35%)
were ineligible
for treatment:
19 had end-stage
liver disease,
9 were HCV RNA
negative, and
16 had AIDS/<2-year
life expectancy.
Of
the 81 eligible,
47% had mild
fibrosis (F1-2)
and 23% had
cirrhosis (F5-6)
on biopsy and
29 (36%) initiated
HCV treatment
of whom 6 (21%
of the treated
population)
achieved sustained
virologic response.
Reasons for
not treating
were mild liver
disease (58%),
psychiatric
illness (12%),
alcohol/drug
use (12%), and
patient refusal
(15%).
The
authors note
that referrals
increased in
2003, but that
more than one-half
of patients
with a CD4>350
still are not
being referred.
The authors
conclude, Substantial
barriers at
the provider-level
(non-referral
of some patients
with high CD4)
and the individual
(active drug
use) still exist
even when cost
and access are
not issues.
A case management-based
approach to
HCV care may
improve treatment
uptake and diminish
losses to follow-up
in this population. 02/14/06 Reference S
Mehta
and others.
Barriers
to Referral
for Hepatitis
C Virus Care
among HIV/HCV-co-infected
Patients in
an Urban HIV
Clinic.
13th
Conference on
Retroviruses
and Opportunistic
Infections.
Denver, CO.
February 5-8,
2006. Abstract
884.
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