Consensus Interferon for Recurrent Hepatitis C Infection in Nonresponders to Peginterferon and Ribavirin After Liver Transplant

Autor: Eric M, Nordstrom, Scott W, Biggins, Jane, Gralla, Hugo R, Rosen, Gregory T, Everson, James R, Burton
Rok vydání: 2015
Předmět:
Zdroj: Experimental and clinical transplantation : official journal of the Middle East Society for Organ Transplantation. 13(6)
ISSN: 2146-8427
Popis: Hepatitis C virus infection universally recurs in liver transplant recipients. Peginterferon/ribavirin achieves a sustained virologic response rate of 30% in recipients infected with hepatitis C virus genotype 1. Consensus-interferon plus ribavirin yields sustained virologic response rates to 30% in patients failing to achieve sustained virologic response with peginterferon/ribavirin pretransplant, but it has not been studied posttransplant. We sought to evaluate the efficacy and tolerability of consensus-interferon and ribavirin in treating posttransplant hepatitis C virus.Clinical, laboratory, and virologic data were collected retrospectively from all patients who received at least 1 dose of consensus-interferon after transplant between January 2008 and December 2011. A standardized treatment protocol was used. The primary aim was sustained virologic response defined by undetectable hepatitis C virus RNA at 24 weeks after completing therapy.Twenty-three patients were treated with consensus-interferon/ribavirin; 15 with prior nonresponse (87%) or breakthrough (6.7%) during peginterferon/ribavirin, and 8 as initial therapy. The intention-to-treat sustained virologic response with consensus-interferon was 30%. Anemia, leukopenia, and growth factor requirement were similar between peginterferon and consensus-interferon cohorts.Consensus-interferon may rescue liver recipients who are nonresponders to peginterferon-based therapy. The efficacy of interferon-based treatment regimens may benefit from substitution of consensus-interferon for peginterferon.
Databáze: OpenAIRE