Striking Lack of Awareness
"People with hepatitis C infection deserve the same tools as those with HIV
so that they can become experts about their virus," explains Michael Marco
in the introduction to TAG's latest analysis of hepatitis C research and
treatment. The complete report can be retrieved at our website , or by calling the TAG office (971-9022). What follows is a
taste of what's contained inside.
This report is a collaborative effort. Jeffrey Schouten was a great partner
who worked with me over these two years, and he wrote selected hepatitis C
chapters and the section on hepatitis and HIV coinfection. Version 2.0 of
this report, already in production, will include an analysis of the
research and treatment of hepatitis viruses A and B. Expert hepatitis
researchers-including Marion Peters, Thierry Poynard, Teresa Wright, Jay
Hoofnagle, Leonard Seeff, and Douglas Dieterich-went out of their way in
varying capacities to help me, an AIDS treatment advocate they had never
met.
My appreciation of and desire to study hepatitis C virus research is
something new. It started off as mere curiosity during my research of
AIDS-related opportunistic infections (OIs) when I thought about adding a
short chapter on hepatitis C to TAG's OI Report because it was well-known
that many individuals with HIV are also coinfected with hepatitis C. Two
years later, it seems laughable that one could write a short chapter on
hepatitis C. It has become apparent to me that there is a need for a
thorough study, review, and critical analysis of hepatitis C research and
treatment.
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Over the years, AIDS treatment advocates have critically analyzed the
numerous facets of HIV clinical and basic research with great aplomb. They
have produced a wealth of patient-readable HIV treatment information so
that people with HIV/AIDS can become experts in understanding their disease. In my two years of researching hepatitis C, I found that there were
only a few hepatitis C treatment advocates, yet none had created one text
that contained a complete overview of the disease, analyzed the research,
and offered important and sound hepatitis C treatment information as well
as policy recommendations to move the field of hepatitis C research
forward. Since I have been well-trained and mentored in researching and
writing such documents on HIV-related complications, I felt I would
initiate TAG's Hepatitis Project and write a report on hepatitis C, as well
as on hepatitis and HIV coinfection. People with hepatitis C deserve the
same tools as those with HIV so that they can become experts about their
disease.
I quickly realized that people with hepatitis C were not the only ones who
needed to become experts. Many primary care physicians lack a complete
breath of knowledge of the epidemiology and clinical management of
hepatitis C. This was blatantly obvious in the 1999 Hepatology article,
"Current Practice Patterns of Primary Care Physicians in the Management of
Patients with Hepatitis C," by Shehab and colleagues from Anna Lok's group
at the University of Michigan. In a survey of over 400 primary care
physicians from the Detroit area, 20% and 8%, respectively, considered
blood transfusion in 1994 and casual household contact as significant risk
factors for hepatitis C infection. Forty-three percent overestimated the
likelihood of a sustained response to a course of interferon therapy, while
29% had no idea what the sustained response rate was. Thirty-eight percent
would not refer an individual with a positive hepatitis C antibody test to
a gastroenterologist -- even though they had no experience in treating
hepatitis C themselves.
Another study by Villano and colleagues from Johns Hopkins found that a
majority of the intravenous-drug-using individuals in their natural history,
cohort-tested hepatitis C, antibody-positive their first time on study -- yet
were under the care of clinic or primary care physicians. This striking
lack of awareness by health care providers about hepatitis C epidemiology,
risk factors, and clinical management is unacceptable. Let us hope that
this report gets into the hands of the physicians and people with HCV who
need it.
I also wrote the report in an attempt to quell the mass hysteria about
hepatitis C created by major weekly news magazines as well as by the
obnoxious "Get tested, get treated" hepatitis C advertising campaign of a
greedy pharmaceutical company. The push to immediately treat everyone who
tests positive for hepatitis C made my blood boil, because that is often
the same message given to those who initially test positive for HIV. (For
HIV, clinical endpoint studies have shown a survival advantage to starting
potent, combination antiretroviral therapy only once a person's CD4 count
has dropped below 200 cell/mm3. Yet with both viruses, we still have not
fully answered the question, "When should one initiate antiviral
therapy?"
This hepatitis C report attempts to answer that question and documents what
we know and what we don't know about the epidemiology, natural history,
diagnosis, and treatment of hepatitis C infection.
After an exhaustive analysis of peer-reviewed articles, over 40
researchers, clinicians, primary care physicians, government heath
administrators, industry representatives, and patients with viral hepatitis
were interviewed.
Research and treatment policy recommendations have been issued and will
need to be implemented in order to carefully find answers to the many basic
and clinical science questions in hepatitis C research.
More collaborative and concentrated efforts on the part of industry,
physicians, government, and the hepatitis community alike are needed if we
are to effectively challenge, overcome, and cure hepatitis C infection.