Estimating the impact of hepatitis C virus therapy on future liver-related morbidity, mortality and costs related to chronic hepatitis C

2005 ◽  
Vol 42 (5) ◽  
pp. 639-645 ◽  
Author(s):  
María Buti ◽  
Ramón San Miguel ◽  
Max Brosa ◽  
Juan M. Cabasés ◽  
Montserrat Medina ◽  
...  
2015 ◽  
Vol 212 (3) ◽  
pp. 367-377 ◽  
Author(s):  
Zobair M. Younossi ◽  
Maria Stepanova ◽  
Mark Sulkowski ◽  
Susanna Naggie ◽  
Massimo Puoti ◽  
...  

2021 ◽  
Author(s):  
Geison Luiz Costa de Castro ◽  
Ednelza Silva Graça Amoras ◽  
Mauro Sérgio Araujo ◽  
Simone Regina da Silva Souza Conde ◽  
Carlos David Araújo Bichara ◽  
...  

Abstract Hepatitis C virus (HCV) infection is a serious public health concern due to its high prevalence and mortality rate. In chronic infection, HCV may induce autoimmune responses through the production of autoantibodies, including anti-nuclear antibodies (ANA). We assessed the presence of ANA by indirect immunofluorescence using HEp-2 cells in 89 patients with chronic hepatitis C. We also collected data on epidemiological variables; clinical characteristics; and biochemical, hematological, molecular and histopathological information from the patients to assess the impact of the presence of ANA in those patients. The prevalence of ANA in the patients was 20.2%, which was significantly higher than that found in healthy controls (2%). However, there was no association of this marker with epidemiological, clinical-laboratory, molecular or histopathological characteristics of hepatitis C, although a slightly higher prevalence of ANA was detected in women and in patients infected with subgenotype 1a. In a specific analysis, chronic HCV patients with the “rods and rings” cytoplasmic pattern had higher degrees of hepatic fibrosis than did ANA-negative patients. The results suggest a greater predisposition to the presence of ANA in patients with HCV, which may be associated with a worse prognosis, especially in the presence of the “rods and rings” cytoplasmic pattern.


2017 ◽  
Vol 74 (4) ◽  
pp. 317-322
Author(s):  
Tomislav Preveden ◽  
Maja Ruzic ◽  
Maria Pete

Background/Aim. Chronic hepatitis C and liver steatosis often appear simultaneously in the same person, and steatosis can lead to worsening of liver disease and reducing the success of the treatment of chronic hepatitis C. Treatment of one disease can influence and cause favorable impact on treatment of other diseases. The aim of this study was to determine the incidence of liver steatosis in patients with chronic hepatitis C and to examine the impact of steatosis of the liver and other predictors on the success of antiviral therapy for chronic hepatitis C. Methods. The study included 123 patients with chronic hepatitis C treated with pegylated interferon alfa 2a in combination with ribavirin. The patients were divided into two groups based on the presence of cirrhosis: the group I consisted of 43 (34.9%) patients with steatosis and the group II consisted of 80 (65.1%) patients without liver steatosis. The success of the treatment was evaluated on the basis of the stable virological response. Results. The presence of steatosis was determined in 34.96% of the patients. The overall success of antiviral therapy was found in 74.79% of the patients. The success of antiviral therapy was present in 62.79% of the patients with hepatic steatosis, and in 81.25% the patients without steatosis (p < 0.05). The success of antiviral treatments was seen in 80.95% of the patients with hepatic steatosis and the genotype of hepatitis C virus 3. The predictors of antiviral therapy success for chronic hepatitis C in our study were patient's age, duration of infection, genotype 3, steatosis and severe fibrosis or cirrhosis. Conclusion. Liver steatosis is often present in patients with chronic hepatitis C. It has negative impact on the efficacy of antiviral therapy in patients with infection with genotype non-3 hepatitis C virus. Therefore, hepatic steatosis in these patients must be eliminated or treated prior to application of antiviral therapy.


2003 ◽  
Vol 105 (3) ◽  
pp. 373-382 ◽  
Author(s):  
Ralf LICHTINGHAGEN ◽  
Matthias J. BAHR ◽  
Michael WEHMEIER ◽  
Dirk MICHELS ◽  
Christian I. HABERKORN ◽  
...  

Matrix metalloproteinases (MMPs) are central to tissue remodelling; however, little is known about the temporal pattern and differential regulation of hepatic MMP expression in the course of chronic human liver disease. Using quantitative reverse transcription–PCR ELISA assays, we studied hepatic mRNA expression of MMP-1, -2, -3, -7, -9, -10, -11, -13 and -14 in patients with chronic hepatitis C and hepatitis C virus-induced end-stage liver cirrhosis and controls. Results were compared with histology, hepatic expression of tissue inhibitor of metalloproteinases (TIMP)-1, -2 and -3, procollagen types I and IV, laminin, and with circulating protein levels of hyaluronate, TIMP-1 and -2 and MMP proenzymes, as measured by ELISA. The impact of the MMP-3(-1171) promoter polymorphism on hepatic MMP-3 expression was analysed. Hepatic mRNA expression data identified differentially regulated groups of MMPs during the course of chronic hepatitis C, showing either steadily increasing mRNA expression with disease progression (MMP-1, -2, -7 and -14) or transiently elevated expression (MMP-9, -11 and -13). The first group closely correlated to the parameters of fibrogenesis. Hepatic MMP-3 expression was unrelated to disease stage, but was determined by the MMP-3(-1171) promoter polymorphism. In conclusion, MMP expression during the course of chronic hepatitis C appears to be a closely regulated process, with different clusters of coordinately regulated MMP genes being identified.


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