Association Between Seroclearance of Hepatitis B Surface Antigen and Long-term Clinical Outcomes of Patients With Chronic Hepatitis B Virus Infection : Systematic Review and Meta-analysis

Copyright © 2021. Published by Elsevier Inc..

BACKGROUND & AIMS: Seroclearance of hepatitis B surface antigen (HBsAg) is the desired end point of treatment for chronic hepatitis B virus (HBV) infection, according to guidelines. We performed a systematic review and meta-analysis to evaluate the strength of the association between HBsAg seroclearance and long-term clinical outcomes.

METHODS: We performed a systematic review of the PubMed, EMBASE, and Cochrane Library databases for articles that assessed HBsAg status and reported the incidence of hepatocellular carcinoma (HCC), liver decompensation, liver transplantation, and/or all-cause mortality during follow-up evaluation. We performed a meta-analysis of rate ratios (RR) using a random-effects model independently for each end point and for a composite end point.

RESULTS: We analyzed data from 28 studies, comprising a total of 188,316 patients with chronic HBV infection (treated and untreated), and 1,486,081 person-years (PY) of follow-up evaluation; 26 reported data on HCC, 7 on liver decompensation, and 13 on liver transplantation and/or death. The composite event rates were 0.19/1000 PY for the HBsAg seroclearance group and 2.45/1000 PY for the HBsAg-persistent group. Pooled RRs for the HBsAg seroclearance group were 0.28 for liver decompensation (95% CI, 0.13-0.59; P = .001), 0.30 for HCC (95% CI, 0.20-0.44; P < .001), 0.22 for liver transplantation and/or death (95% CI, 0.13-0.39; P < .001), and 0.31 for the composite end point (95% CI, 0.23-0.43; P < .001). No differences in RR estimates were observed among subgroups of different study or patient characteristics.

CONCLUSIONS: In a systematic review and meta-analysis, we found seroclearance of HBsAg to be associated significantly with improved patient outcomes. The results are consistent among different types of studies, in all patient subpopulations examined, and support the use of HBsAg seroclearance as a primary end point of trials of patients with chronic HBV infection.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:19

Enthalten in:

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association - 19(2021), 3 vom: 05. März, Seite 463-472

Sprache:

Englisch

Beteiligte Personen:

Anderson, Ryan T [VerfasserIn]
Choi, Hannah S J [VerfasserIn]
Lenz, Oliver [VerfasserIn]
Peters, Marion G [VerfasserIn]
Janssen, Harry L A [VerfasserIn]
Mishra, Poonam [VerfasserIn]
Donaldson, Eric [VerfasserIn]
Westman, Gabriel [VerfasserIn]
Buchholz, Stephanie [VerfasserIn]
Miller, Veronica [VerfasserIn]
Hansen, Bettina E [VerfasserIn]

Links:

Volltext

Themen:

Biomarker
DNA, Viral
Hepatitis B Surface Antigens
Hepatitis B e Antigens
Journal Article
Meta-Analysis
Prognostic Factor
Surrogate Endpoint
Systematic Review
Viral Hepatitis

Anmerkungen:

Date Completed 18.08.2021

Date Revised 18.08.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.cgh.2020.05.041

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM310538033