4.Focusing on the treatment of chronic hepatitis B.
Chinese Journal of Hepatology 2009;17(10):721-721
9.Effect of antiviral therapy on the prognosis of patients with chronic hepatitis B-related cirrhosis.
Guang-jun SONG ; Bo FENG ; Hui-ying RAO ; Jian WANG ; Lai WEI
Chinese Journal of Hepatology 2013;21(6):438-441
OBJECTIVETo conduct a meta-analysis to study the effect of antiviral therapy on the prognosis of patients with chronic hepatitis B (CHB)-related cirrhosis.
METHODSPubMed, EMBASE, the Cochrane Central Register of Controlled Trials, Chinese Biomedical Database, Chinese Journals Full-text Database, and Wan Fang Digital Journal Full-text Database were searched for studies on nucleoside analogues antiviral treatment outcome of patients with CHB-related cirrhosis (vs. controls without antiviral therapy) published between January 1998 and March 2012. Data extraction and quality assessment was performed by two independent investigators. Heterogeneity was assessed by the I2 index. In the case of homogeneity the random-effects model was applied, and in the case of heterogeneity the fixed-effects model was applied. The odds ratios (ORs) with 95% confidence intervals (CIs) were calculated.
RESULTSSeven studies were included in the meta-analysis: one high-quality randomized-controlled trial (RCT) study, four prospective cohort studies, and two case-control studies. Compared to the control group, the group treated with antiviral therapy showed a significantly lower incidence of hepatocellular carcinoma (11.2%, 76/680 vs. 6.7%, 75/1116; OR = 0.56, 95% CI: 0.40 to 0.79, P = 0.001) and lower mortality (23.6%, 78/331 vs. 10.8%, 43/398; OR = 0.36, 95% CI: 0.23 to 0.55, P = 0.000).
CONCLUSIONAntiviral therapy with nucleoside analogues significantly reduces the incidence of hepatocellular carcinoma and mortality in patients with CHB-related cirrhosis.
Antiviral Agents ; therapeutic use ; Hepatitis B, Chronic ; complications ; diagnosis ; drug therapy ; Humans ; Liver Cirrhosis ; diagnosis ; drug therapy ; etiology ; Nucleotides ; therapeutic use ; Prognosis
10.New treatments for chronic hepatitis C.
Jae Young JANG ; Raymond T CHUNG
The Korean Journal of Hepatology 2010;16(3):263-277
Treatments for chronic hepatitis C has evolved significantly in the past 15 years. The standard of care (SOC) is peginterferon alfa-2a/-2b with ribavirin for 48 weeks or 24 weeks in patients infected with HCV genotype 1 or 2/3, respectively. The treatment duration can be individualized based on the baseline viral load and the speed of the virologic response during treatment. However, current therapies are associated with side effects, complications, and poor patient tolerability. Therefore, there is an urgent need to identify better strategies for treating this disease. An improved sustained virologic response (SVR) can be achieved with new HCV-specific inhibitors against NS3/4A and NS5B polymerases. Recent trials have found SVR rates in patients with HCV genotype 1 infection of 61~68% and 67~75% for combining the SOC with the protease inhibitors telaprevir and boceprevir, respectively. Several new HCV-specific inhibitors such as protease inhibitors and nucleoside and non-nucleoside polymerase inhibitors as well as non-HCV-specific compounds with anti-HCV activity are currently in clinical evaluation. In this review we discuss these new treatments for chronic hepatitis C.
Antiviral Agents/*therapeutic use
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DNA-Directed RNA Polymerases/antagonists & inhibitors/metabolism
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Hepatitis C, Chronic/*drug therapy
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Humans
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Interferons/therapeutic use
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Nucleotides/chemistry/therapeutic use
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Protease Inhibitors/*therapeutic use
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Viral Nonstructural Proteins/antagonists & inhibitors/metabolism
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Virus Internalization/drug effects