scholarly journals Antiviral Treatment for Hepatitis C Virus Infection after Liver Transplantation

2010 ◽  
Vol 2010 ◽  
pp. 1-9
Author(s):  
Yasuhiko Sugawara ◽  
Sumihito Tamura ◽  
Norihiro Kokudo

A significant proportion of patients with chronic hepatitis C virus (HCV) infection develop liver cirrhosis and complications of end-stage liver disease over two to three decades and require liver transplantation, however, reinfection is common and leads to further adverse events under immunosuppression. Pretransplant antiviral or preemptive therapy is limited to mildly decompensated patients due to poor tolerance. The mainstay of management represents directed antiviral therapy after evidence of recurrence of chronic hepatitis C. Combined pegylated interferon and ribavirin therapy is the current standard treatment with sustained viral response rates of 25% to 45%. The rate is lower than that in the immunocompetent population, partly due to the high prevalence of intolerability. To date, there is no general consensus regarding the antiviral treatment modality, timing, or dosing for HCV in patients with advanced liver disease and after liver transplantation. New anti-HCV drugs to delay disease progression or to enhance viral clearance are necessary.

2011 ◽  
Vol 152 (22) ◽  
pp. 876-881
Author(s):  
Alajos Pár

The review discusses the genetic polymorphisms involved in the pathogenesis of hepatitis C virus (HCV) infection, that may determine the outcome of disease. In this field earlier both certain major histocompatibility complex (MHC) alleles and some cytokine gene variants have also been studied. Recently, the genome-wide association study (GWAS) and targeted single nucleotide polymorphism (SNP) analysis have revealed that a variant in the promoter region of interleukin-28B (IL-28B) gene is strongly linked to viral clearance and it may be the strongest pretreatment predictor of treatment response in chronic hepatitis C. Last year it was shown that two genetic variants leading to inosine triphosphatase deficiency protect against haemolytic anemia in patients receiving ribavirin during antiviral treatment for chronic HCV infection. Orv. Hetil., 2011, 152, 876–881.


2017 ◽  
Vol 68 (9) ◽  
pp. 2147-2150
Author(s):  
Liliana Coldea ◽  
Florin Grosu ◽  
Alina Liliana Pintea ◽  
Sebastian Ioan Cernusca Mitariu ◽  
Nicolae Grigore ◽  
...  

The chronic hepatitis C is a frequently problem in worldwide, the number of infected individuals is high and go on, getting a public health problem [1]. In Romania there are nearly 1 million persons infected with hepatitis C virus, the scope of spreading is related with specific risk factors. An important number of infection with hepatitis C virus present simultaneous extrahepatic manifestations proved to be alone manifestation tracing; its important for diagnosis and treatment. We analyzed the effects of interferon and ribavirin in chronic hepatitis C in General C.F. Hospital Sibiu, between 2008 � 2012. The association between infection with hepatitis C virus and extrahepatic manifestations is important to be recognized for adequate diagnosis tests. By comparing the results of therapy in patients with hepatic and extrahepatic manifestations, the study found that 30 patients (58.83 %) with liver manifestations had an incomplete response versus 10 patients (26.32 %) with extrahepatic manifestations; 11 patients (21.54 %) with hepatic manifestations had a complete response versus 3 patients (7.89 %) with extrahepatic manifestations; and 10 patients (19.63 %) with hepatic manifestations did not respond to treatment versus 25 patients (65.79 %) with extrahepatic manifestations. Analyzing the results of antiviral therapy in patients with hepatic manifestations and those with extrahepatic manifestations, antiviral treatment appears to be more advantageous in cases with only hepatic manifestations.


2010 ◽  
Vol 71 (8) ◽  
pp. 829-832 ◽  
Author(s):  
Elizabeth J. Ryan ◽  
Megan Dring ◽  
Cliona M. Ryan ◽  
Carol McNulty ◽  
Nigel J. Stevenson ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Csilla Putz-Bankuti ◽  
Harald H. Kessler ◽  
Thomas Valentin ◽  
Eva Leitner ◽  
Emina Talakic ◽  
...  

Nocardiosis is an infrequent but serious pulmonary infection caused by Gram-positive aerobic actinomycetes. In this paper, we report on a 48-year-old patient with pleuropulmonary nocardiosis and cirrhosis due to chronic hepatitis C virus infection treated with triple antiviral treatment complicated by prolonged neutropenia.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Khaled Mohamed Hussein Abdelwahab ◽  
Shereen Abou Bakr Saleh ◽  
Ghada Abdelrahman Ahmed ◽  
Asmaa Mady Gomaa Mady

Abstract Background Hepatitis C virus virus is global health burden and major health hazard in Egypt, since the virus is the etiological factor of chronic hepatitis. Hepatitis C virus (HCV) accounts for approximately 15%-20% cases of acute hepatitis. After acute infection, around 50% to 80% of HCV patients will develop chronic infection. Approximately, HCV infects 170 million individuals worldwide). Chronic hepatitis C (CHC) patients are at high risk to develop lifethreatening complications, including cirrhosis in 20% of cases and hepatocellular carcinoma. Objectives The aim of this study was to validate Changes in serum level of autotaxin in patients with chronic hepatitis C before and after antiviral treatment. Patients and methods This study was designed as a prospective observational cohort study to evaluate Changes in serum levels of autotaxin with direct-acting antiviral therapy in patients with chronic hepatitis C before (baseline) and after (sustained virologic response week 12) treatment. This prospective study was conducted on 48 chronic HCV infected patients eligible for antiviral treatment with direct acting antivirals, agreeable to regular follow up, recruited from Hepatology and virology outpatient clinic at DMNI (Damanhour Medical National Institute) during the period from September 2018 till Mars 2019. Results This study showed that Autotaxin level significantly decreased from baseline to 12 weeks post-treatment. ATX therefore represents a novel non-invasive biomarker for liver fibrosis and a prognostic indicator of disease activity. Conclusion Serum Autotaxin was found to be higher in chronic hepatitis c and ATX levels became significantly decreased from baseline to 12 weeks post-treatment with direct acting antiviral drugs in patients achieving a SVR.


2021 ◽  
pp. 165-167
Author(s):  
Kumkum Sarkar ◽  
Rupak Chatterjee ◽  
Sumanta Sinha ◽  
Netai Pramanik

Background and objectives- Hepatitis C virus (HCV) infection is a major cause of chronic liver disease worldwide, with majority of the patients being asymptomatic and when they present to clinicians, they have already advanced liver disease in form of cirrhosis or hepatocellular carcinoma. Data from developing countries on this evolving global health problem are sparse. Hence this study was planned with the aim to determine the HCV genotypes prevalant in patients attending a tertiary care hospital with their clinical prole. Materials and Methods- Detailed history taking and clinical examination were done of consecutive 30 patients who attended out-patient department or admitted at in- patient department of Tropical Medicine with chronic hepatitis C. Laboratory investigations like LFT, viral serology (HBsAg, AntiHCV, HIV), prothrombin time, ultrasonography of upper abdomen, HCV- RNA Quantative assay with genotyping were done. Data were collected and then analysed using standard statistical methods. Result- Of proposed 30 sample size, complete data could be collected of 28 patients and accordingly, analysis was done. Of the 28 HCV seroreactive individuals, majority (20) were males. The mode of transmission was unknown in 19 patients, blood transfusion in 5 patients who were thalassemic and hemodialysis in remaining 4 patients. Most of the patients (18/28) were asymptomatic even if their viral load was high. Most common presenting symptom was dyspepsia. LFT showed signicant transaminitis in 50% of the patients. Of the 28 seroreactive patients, 15 (53.57%) were HCV RNA positive based on RT-PCR. HCV rNA was below detectable level in 13 patients. HCV genotype 3 was the predominant genotype found in 11 individuals followed by genotype 1 found in 3 and genotype 2 was seen in one individual. Conclusion- Community screening specially among high risk individuals is needed for early diagnosis and prompt treatment of chronic hepatitis C to prevent its several complications and also to prevent community spread.


2015 ◽  
Vol 148 (4) ◽  
pp. S-1043
Author(s):  
Jung Hyun Kwon ◽  
Ibrahim A. Hanouneh ◽  
Daniela Allende ◽  
Lisa Yerian ◽  
teresa diago ◽  
...  

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