Patients Treated for HCV Infection and Listed for Liver Transplantation in a French Multicenter Study: What Happens

Lucy Meunier1, Mohamed Belkacemi2, George Philippe Pageaux1

  • 1Montpellier Saint Eloi University Hospital, 80 Avenue Augustin Fliche, 34090 Montpellier, France.

Viruses
|January 21, 2023
PubMed

Insights

Direct-acting antivirals (DAAs) effectively treat hepatitis C virus (HCV) in patients awaiting liver transplants. Viral eradication can lead to a quarter of cirrhosis patients being delisted due to improved health.

Area of Science:

  • Hepatology
  • Virology
  • Transplantation Medicine

Background:

  • Direct-acting antiviral (DAA) agents offer a safe and effective treatment for hepatitis C virus (HCV) infection.
  • Long-term clinical impact data of viral eradication in patients awaiting liver transplantation (LT) for decompensated cirrhosis or hepatocellular carcinoma (HCC) are limited.
  • This study investigates the long-term outcomes of HCV treatment in patients awaiting LT, focusing on delisting and HCC evolution.

Purpose of the Study:

  • To evaluate the clinical outcomes of patients awaiting liver transplantation (LT) after direct-acting antiviral (DAA) treatment for hepatitis C virus (HCV) infection.
  • To determine the rate of delisting from LT waiting lists due to clinical improvement following HCV eradication.
  • To analyze the evolution of hepatocellular carcinoma (HCC) and recurrence post-LT in patients treated with DAAs.

Main Methods:

  • An observational, multicenter, retrospective analysis of prospectively collected data from 179 HCV-positive patients undergoing DAA treatment.
  • Patients were treated with interferon-free regimens while awaiting LT across 18 French hospitals.
  • Data collection focused on sustained virological response, treatment tolerability, delisting criteria, HCC status, and post-transplant outcomes.

Main Results:

  • A sustained virological response of 84.4% was achieved with DAAs, demonstrating good tolerability.
  • Among 75 patients with cirrhosis, 19 (25.3%) were delisted due to clinical improvement; absence of ascites and lower MELD/Child-Pugh scores predicted delisting.
  • Of 104 patients with HCC, 82 (78.9%) underwent LT, with a low dropout rate and minimal HCC recurrence post-transplant.

Conclusions:

  • DAAs are safe and effective for HCV treatment in patients awaiting LT for cirrhosis or HCC.
  • Approximately 25% of patients with cirrhosis awaiting LT may be delisted following successful HCV treatment and clinical improvement.
  • Identifying predictive factors for delisting can aid clinicians in managing HCV treatment strategies for patients on LT waiting lists.
Abstract