Characteristics of Hepatitis C Virus Infection in HIV-Infected People

Autor: Curtis L Cooper, Andrew D Badley, Jonathan B Angel
Jazyk: angličtina
Rok vydání: 2001
Předmět:
Zdroj: Canadian Journal of Infectious Diseases, Vol 12, Iss 3, Pp 157-163 (2001)
Druh dokumentu: article
ISSN: 1180-2332
DOI: 10.1155/2001/542056
Popis: Knowledge pertaining to hepatitis C virus (HCV)/human immunodeficiency virus (HIV) co-infection is currently incomplete or conflicting. Several points are well studied, however. Plasma HCV RNA levels are higher in matched HIV-infected people than in HIV-seronegative control subjects and are inversely correlated with CD4+ T lymphocyte counts. HCV genotype does not appear to influence this value. Co-infected individuals develop histological and clinical features of HCV liver disease more rapidly than HIV-seronegative patients. Co-infected individuals appear to respond to interferon-alpha therapy equally as well as HIV-seronegative HCV-infected adults, but minimal information exists regarding the efficacy and toxicity of combination HCV therapy (interferon-alpha plus ribavirin) in this population. Adverse consequences of highly active antiretroviral therapy in co-infected patients include hepatic toxicity and, in a minority of patients, an 'immune restoration syndrome'. It is unclear whether long term, highly active antiretroviral therapy positively or negatively influences the natural history of HCV infection.
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