HIV
and Hepatitis.com Coverage of the 14th
Annual Conference on Retroviruses and Opportunistic Infections (14th CROI) February
25 - 28, 2007, Los Angeles, CA
Steatosis
in HIV-HCV Coinfected Patients Is Independently Associated with Advanced Liver
Fibrosis and Genotype 3 HCV
HCV-related liver disease has become increasingly
common in HIV positive individuals
in the HAART era. However, there are limited data on
the effect of steatosis (fatty liver) on HCV-related fibrosisprogression
in HIV-HCV
coinfected patients.
The objective of the current study, presented at the
14th Conference on Retroviruses
and Opportunistic Infections last month in Los Angeles,
was to evaluate the impact of steatosis on HCV progression in 134 HIV-HCV coinfected
patients at 3 medical centers in the UK and Ireland.
Three-quarters of the study participants were men, 33%
had used HAART, and the median CD4 cell count at the time of biopsy was 326 cellsmm3.
The main risk factor for HCV infection was
injection drug use (75%).
The
investigators reviewed epidemiological data, a single expert scored patients’
liver
biopsies, and both univariate
and multivariate analysis were performed to assess factors associated with steatosis.
Results
A univariate
analysis demonstrated a significant association between steatosis:
No significant
association was observed with age, sex, time of HCV infection, duration of HCV
infection, source of HCV infection, body mass index, alcohol intake, use of antiretroviral
therapy, or HIV viral load.
A multivariate
analysis confirmed the association between steatosis and severe liver disease
(fibrosis stage 3 and 4) (P = 0.009) and genotype 3 HCV (P = 0.005).
Conclusion
Based on these results, the investigators concluded, “Steatosis in HIV-HCV
coinfected patients was independently associated with advanced liver fibrosis
and genotype 3 disease. Factors that modify steatosis should be given more attention
in this group with accelerated HCV disease progression.”
Chelsea
and Westminster Hosp, London, UK; St James's Hospital, Dublin, Ireland; and Institute
of Liver Studies, King's College Hospital, London, UK.
Reference A
Mohsen, D O'Shea, B Portmann, and others. Steatosis in HIV/HVC-co-infected Patients. 14th Conference on Retroviruses and
Opportunistic Infections. Los Angeles, February 25-28, 2007. Abstract 926 (poster).