Literature DB >> 25755575

Sustained virological response rates to antiviral therapy in genotype 1 and 3 chronic hepatitis C patients: a study from north India.

Varun Gupta1, Ashish Kumar1, Praveen Sharma1, Pankaj Tyagi1, Naresh Bansal1, Vikas Singla1, Anil Arora1.   

Abstract

BACKGROUND: In India, both genotype 3 and 1 are predominant genotypes in patients with chronic hepatitis C (CHC). However, there is scanty data on sustained viral response (SVR) rate with conventionally recommended dual therapy with PEG-IFN and ribavirin.
METHODS: In this retrospective study, consecutive patients of CHC of genotypes 1 and 3, attending the single unit of Gastroenterology of our hospital, who received PEG-IFN and ribavirin therapy, were included. Patients who had co-infection with HIV or HBV were excluded.
RESULTS: A total of 114 patients were included in the study median age 44 (15-72) years, 79% males. Most common presentation was with chronic hepatitis, while 10 (9%) patients had compensated cirrhosis. Nine (8%) patients had associated diabetes, 16 (14%) patients gave history of significant alcohol abuse. The median baseline HCV RNA level was 3.0 × 10(5) (1.7 × 10(3)-1.8 × 10(7)) IU/mL. The most common genotype was 3 (75%) followed by genotype 1 (25%). 70% patients received PegIFN-α2a (median dose 180 MIU/wk) and 30% patients received PegIFN-α2b (median dose 80 MIU/wk). The median ribavirin dose was 800 (range 800-1200) mg. SVR in genotype 1 was 64% (18/28) while SVR in genotype 3 was 73% (63/86). The factors predicting SVR on univariate analysis were a lower baseline HCV RNA level (less than 3.0 × 10(5)), higher hemoglobin level > 11.8 g/dl, and achievement of rapid virological response (RVR), early virological response (EVR) and end of treatment response (ETR). In multivariate analysis the only baseline factor found independently correlating with SVR was low HCV RNA level (<3.0 × 10(5) IU/mL) (P = 0.003).
CONCLUSION: In north India, HCV genotype 3 has a SVR rate of 73%, which is comparable to genotype 1 with SVR rate of 64% when treated with PEG-IFN and ribavirin therapy. A baseline HCV RNA level lower than 3.0 × 10(5) best predicts SVR in addition to achievement of RVR, EVR or ETR.

Entities:  

Keywords:  ALT, alanine aminotransferase; AST, aspartate aminotransferase; BMI, body mass index; CHC, chronic hepatitis C; ETR, end of treatment response; EVR, early virological response; G-CSF, granulocyte colony stimulating factor; HCV, hepatitis C virus; HIV, human immunodeficiency virus; NS, not significant; PCR, polymerase chain reaction; PEG-IFN, pegylated interferon; RVR, rapid virological response; SVR, sustained virological response; TLC, total leukocyte count; antivirals; hepatitis C virus; interferon; liver disease; sustained viral response

Year:  2014        PMID: 25755575      PMCID: PMC4298629          DOI: 10.1016/j.jceh.2014.08.004

Source DB:  PubMed          Journal:  J Clin Exp Hepatol        ISSN: 0973-6883


  21 in total

1.  Prediction of sustained virological response to combination therapy with pegylated interferon alfa and ribavirin in patients with genotype 3 chronic hepatitis C.

Authors:  S K Tohra; S Taneja; S Ghosh; B K Sharma; A Duseja; R K Dhiman; A Das; Y K Chawla
Journal:  Dig Dis Sci       Date:  2011-06-25       Impact factor: 3.199

2.  High-dose ribavirin in combination with standard dose peginterferon for treatment of patients with chronic hepatitis C.

Authors:  Karin Lindahl; Lars Stahle; Annette Bruchfeld; Robert Schvarcz
Journal:  Hepatology       Date:  2005-02       Impact factor: 17.425

3.  Peginterferon alfa-2b plus ribavirin compared with interferon alfa-2b plus ribavirin for initial treatment of chronic hepatitis C: a randomised trial.

Authors:  M P Manns; J G McHutchison; S C Gordon; V K Rustgi; M Shiffman; R Reindollar; Z D Goodman; K Koury; M Ling; J K Albrecht
Journal:  Lancet       Date:  2001-09-22       Impact factor: 79.321

4.  Hepatitis C virus genotypes in the United States: epidemiology, pathogenicity, and response to interferon therapy. Collaborative Study Group.

Authors:  N N Zein; J Rakela; E L Krawitt; K R Reddy; T Tominaga; D H Persing
Journal:  Ann Intern Med       Date:  1996-10-15       Impact factor: 25.391

Review 5.  Heterogeneous virologic response rates to interferon-based therapy in patients with chronic hepatitis C: who responds less well?

Authors:  Stefan Zeuzem
Journal:  Ann Intern Med       Date:  2004-03-02       Impact factor: 25.391

6.  Peginterferon-alpha2a and ribavirin combination therapy in chronic hepatitis C: a randomized study of treatment duration and ribavirin dose.

Authors:  Stephanos J Hadziyannis; Hoel Sette; Timothy R Morgan; Vijayan Balan; Moises Diago; Patrick Marcellin; Giuliano Ramadori; Henry Bodenheimer; David Bernstein; Mario Rizzetto; Stefan Zeuzem; Paul J Pockros; Amy Lin; Andrew M Ackrill
Journal:  Ann Intern Med       Date:  2004-03-02       Impact factor: 25.391

Review 7.  Treatment predictors of a sustained virologic response in hepatitis B and C.

Authors:  Annika Kau; Johannes Vermehren; Christoph Sarrazin
Journal:  J Hepatol       Date:  2008-07-31       Impact factor: 25.083

8.  Diagnosis, management, and treatment of hepatitis C: an update.

Authors:  Marc G Ghany; Doris B Strader; David L Thomas; Leonard B Seeff
Journal:  Hepatology       Date:  2009-04       Impact factor: 17.425

9.  Inferior response of Asian vs non-Asian hepatitis C genotype 3 infection to combination antiviral therapy.

Authors:  D A Freshwater; K O'Donnell; D J Mutimer
Journal:  J Viral Hepat       Date:  2008-02       Impact factor: 3.728

10.  Optimal length of antiviral therapy in patients with hepatitis C virus genotypes 2 and 3: a meta-analysis.

Authors:  Serena Slavenburg; Ines Weggelaar; Martijn G H van Oijen; Joost P H Drenth
Journal:  Antivir Ther       Date:  2009
View more
  3 in total

1.  Efficacy and safety of sofosbuvir-based therapy for chronic hepatitis C infection in "real-life" cohort.

Authors:  Rajiv Mehta; Mayank Kabrawala; Subhash Nandwani; Rini Tekriwal; Payal Nandaniya; Mrunal Shah; Vishwa Bhayani
Journal:  Indian J Gastroenterol       Date:  2016-11-08

2.  Parallel expression profiling of hepatic and serum microRNA-122 associated with clinical features and treatment responses in chronic hepatitis C patients.

Authors:  Azeem Mehmood Butt; Arsalan Jamil Raja; Shafiqa Siddique; Jahangir Sarwar Khan; Muhammad Shahid; Ghias-Un-Nabi Tayyab; Zahid Minhas; Muhammad Umar; Muhammad Idrees; Yigang Tong
Journal:  Sci Rep       Date:  2016-02-22       Impact factor: 4.379

Review 3.  Newer direct-acting antivirals for hepatitis C virus infection: Perspectives for India.

Authors:  Varun Gupta; Ashish Kumar; Praveen Sharma; Anil Arora
Journal:  Indian J Med Res       Date:  2017-07       Impact factor: 2.375

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.