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Patients infected with the AIDS virus appear to do reasonably
well following kidney and liver transplants, researchers reported
at the World Congress of Nephrology in San Francisco.
Until recently,
HIV-positive patients have been considered poor candidates for
organ transplantation. Scientists were concerned about the need
to give immunosuppresive medications, used to prevent organ rejection,
to patients with impaired immune systems due to HIV infection.
"Frankly,
a lot of us thought that giving cyclosporine to these patients
would be almost immediately fatal," said Dr. Lynda Frassetto,
associate clinical professor of medicine at the University of
California, San Francisco.
Some complications
have been encountered, she reported, including rejection episodes,
delayed graft function, non-AIDS associated infections that responded
to antibiotics, and one death from recurrence of hepatitis C infection
in a liver transplant patient.
But Frassetto
said eight of her first nine transplant patients have survived,
one for as long as 18 months. And the HIV virus has remained undetectable
in the patients on the highly active antiviral medications, and
measures of immune system function remain positive in most.
Frassetto
said the procedure is still too new to be routinely advocated.
"Any
transplant into an HIV-infected patient should be done as part
of an experimental protocol," she said. "This is still
a very complicated procedure and requires the help of a lot of
specialists in surgery, transplantation, AIDS treatment as well
as nephrology."
Other
sources: World Congress of Nephrology
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