The impact of human immunodeficiency virus (HIV) coinfection on the survival of patients with hepatitis C virus (HCV)‐related end‐stage liver disease (ESLD) is unknown. Because HIV infection is no longer considered an absolute contraindication for liver transplantation in some countries, it has become a priority to address this topic. The objective of this study was to compare the survival of HIV‐infected and HIV‐uninfected patients with decompensated cirrhosis due to HCV. In a retrospective cohort study, the survival of 1,037 HCV monoinfected and 180 HCV/HIV‐coinfected patients with cirrhosis after the first hepatic decompensation was analyzed. Of the group, 386 (37%) HCV‐monoinfected and 100 (56%) HCV/HIV‐coinfected subjects died during the follow‐up. The median survival time of HIV‐infected and HIV‐uninfected patients was 16 and 48 months, respectively (P < .001). The relative risk (95% CI) of death for HIV‐infected patients was 2.26 (1.51‐3.38). Other independent predictors of survival were age older than 63 years (2.25 [1.53‐3.31]); Child‐Turcotte‐Pugh class B versus class A (1.95 [1.41–2.68]) and class C versus class A (2.78 [1.66–4.70]); hepatitis D virus infection (1.56 [1.12–4.77]); model for end‐stage liver disease score, (1.05 [1.01‐1‐11]); more than one simultaneous decompensation (1.23 [1.12–3.33]); and the type of the first hepatic decompensation, with a poorer prognosis associated with encephalopathy compared with portal hypertensive gastrointestinal bleeding (2.03 [1.26–3.10]). In conclusion, HIV coinfection reduces considerably the survival of patients with HCV‐related ESLD independently of other markers of poor prognosis. This fact must be taken into account to establish the adequate timing of liver transplantation in HIV‐coinfected subjects. (HEPATOLOGY 2005.)
G(Grupo Para el Estudio de Las Hepatitis Víricas de la Sociedad Andaluza de Enfermedades Infecciosas (Saei)
Grupo Para el Estudio de Las Hepatitis Víricas de la Sociedad Andaluza de Enfermedades Infecciosas (Saei)
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Little is known about the natural history of liver disease in human immunodeficiency virus (HIV)/hepatitis C virus (HCV)-coinfected subjects under highly active antiretroviral therapy (HAART). The objectives of this study were to obtain information about the mortality, the incidence of hepatic decompensations, and the predictors thereof in this population. In a multicenter cohort study, the time to the first hepatic decompensation and the survival of 1,011 antiretroviral naïve, HIV/HCV-coinfected patients who started HAART and who were followed prospectively were analyzed. After a median (Q1-Q3) follow-up of 5.3 (2.9–7.1) years, 59(5.83%) patients developed a hepatic decompensation and 69 (6.82%) died, 30 (43%) of them because of liver disease. The factors independently associated [HR (95% CI)] with the occurrence of hepatic decompensations were age older than 33 years [2.11 (1.18–3.78)], female sex [2.11 (1.07–4.15)], Centers for Disease Control stage C [2.14 (1.24–3.70)], a diagnosis of cirrhosis at baseline [10.86 (6.02–19.6)], CD4 cell gain lower than 100/mm3 [4.10 (2.18–7.69)] and less than 60% of the follow-up with undetectable HIV viral load [5.23 (2.5–10.93)]. Older age [2.97 (1.18–7.50)], lack of HCV therapy [11.32 (1.44–89.05)], hepatitis D virus coinfection [16.15 (2.45–106.48)], a diagnosis of cirrhosis at recruitment [13.69 (5.55–34.48)], hepatic encephalopathy [62.5 (21.27–200)] and lower CD4 cell gain [3.63 (1.45–9.09)] were associated with mortality due to liver failure.
Conclusion:
End-stage liver disease is the primary cause of death in HIV/HCV-coinfected patients under HAART. Higher increase of CD4 cell counts, lack of markers of serious liver disease and therapy against HCV are factors associated with better hepatic outcome. (Hepatology 2007.)
To find the survival and the predictors of death of HIV-infected patients with hepatitis C virus (HCV)-related end-stage liver disease (ESLD). A prospective cohort study set in the infectious diseases units of four tertiary care public hospitals in Andalucía, Spain. From a multicentric cohort of 2664 HIV/HCV-co-infected patients, all consecutive patients with HCV-related cirrhosis who presented with the first hepatic decompensation from January 1997 to June 2004 were followed-up and 153 patients were included. The survival and the demographic, HIV-related and liver-related factors associated with death were evaluated. Ninety-five (62%) patients died during the follow-up. In 79 (85%) individuals, the cause of death was liver related. The median survival time was 13 months. Independent predictors of survival were Child score [hazard ratio (HR), 1.2; 95% confidence interval (CI), 1.08–1.37; P = 0.001], CD4+ cell count at decompensation lower than 100 cells/μl (HR, 2.48; 95% CI, 1.52–4.06; P < 0.001) and hepatic encephalopathy as the first hepatic decompensation (HR, 2.45; 95% CI, 1.41–4.27; P = 0.001). HAART was prescribed to 101 (66%) patients. The cumulative probability of survival in patients under HAART was 60% at 1 year and 40% at 3 years, versus 38 and 18%, respectively, in patients not treated with HAART (P < 0.0001). The HR (95% CI) of death in patients on HAART was 0.5 (0.3–0.9), (P = 0.03). The survival of HIV/HCV-co-infected patients with ESLD is extremely poor. Immunosuppression and markers of severe liver disease predict liver-related mortality in these patients. HAART seems to be associated with a reduced liver-related mortality.
The hepatotoxicity of highly active antiretroviral therapy (HAART) could enhance liver fibrosis in HIV/Hepatitis C virus (HCV)-coinfected patients. Moreover, HAART-related immune restoration could lessen HCV-associated liver damage. The data on the effect of protease inhibitors (PI) on liver fibrosis are scant and contradictory. No information is available on the relationship between non-nucleoside analogue therapy and liver fibrosis in co-infected patients. To investigate the associations between the use of different antiretroviral drugs and the liver fibrosis in patients with HIV and HCV infections. Cross-sectional study. All HIV/HCV co-infected patients with an available liver biopsy and known or estimated duration of HCV infection seen at a Infectious Diseases Unit were included in the study. The fibrosis stage and the fibrosis progression rate were evaluated. The inclusion criteria were fulfilled by 152 patients. Age at HCV infection < 20 years [adjusted odds ratio (AOR), 0.39; 95% confidence interval (CI), 0.19-0.82], PI-based HAART (AOR, 0.39; 95% CI, 0.19-0.78) and nevirapine-based HAART (AOR, 2.56; 95% CI, 1.02-6.58) were associated with fibrosis stage >or= F3. The variables associated with fibrosis progression rate > 0.2 units/year were age at HCV infection < 20 years (AOR, 0.23; 95% CI, 0.1-0.52), CD4 cell counts < or = 250 x 10/l at liver biopsy (AOR, 2.8; 95% CI, 1.1-7.1), PI-based HAART (AOR, 0.39; 95% CI, 0.2-0.8) and nevirapine-based HAART (AOR, 3.82; 95% CI, 1.9-7.6). HAART regimens including nevirapine are associated with faster liver fibrosis progression in HIV-infected patients with chronic hepatitis C. In contrast, patients on PI as the backbone of potent antiretroviral therapy are more likely to show less liver fibrosis.
Background: Liver biopsy is an invasive technique with associated major complications. There is no information on the validity of five non-invasive indexes based on routinely available parameters, estimated and validated in hepatitis C virus (HCV) monoinfected patients, in human immunodeficiency virus (HIV)/HCV coinfected patients. Aim: To validate these predictive models of liver fibrosis in HIV/HCV coinfected patients. Patients: A total of 357 (90%) of 398 patients from five hospitals were investigated, who underwent liver biopsy and who had complete data to validate all of the models considered. Methods: The predictive accuracy of the indexes was tested by measuring areas under the receiver operating characteristic curves. Diagnostic accuracy was calculated by estimating sensitivity, specificity, and positive (PPV) and negative (NPV) predictive values. Results: The models performed better when liver biopsies ⩾15 mm were used as reference. In this setting, the Forns and Wai indexes, models aimed at discriminating significant fibrosis, showed PPV of 94% and 87%, respectively. Using these models, 27–34% of patients could benefit from exclusion of liver biopsy. If both models were applied sequentially, 41% of liver biopsies could be spared. The indexes aimed at predicting cirrhosis achieved NPV of up to 100%. However, they showed very low PPV. Conclusions: The diagnostic accuracy of these models was lower in HIV/HCV coinfected patients than in the validation studies performed in HCV monoinfected patients. However, simple fibrosis tests may render liver biopsy unnecessary in deciding anti-HCV treatment in over one third of patients with HIV infection and chronic hepatitis C.