Prediction of Sustained Response After Nucleo(s)tide Analogue Cessation Using HBsAg and HBcrAg Levels : A Multicenter Study (CREATE)

Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved..

BACKGROUND & AIMS: Predictors of successful nucleo(s)tide analogue (NA) therapy withdrawal remain elusive. We studied the relationship between end-of-treatment levels of hepatitis B core-related antigen (HBcrAg) and hepatitis B surface antigen (HBsAg) and outcome after therapy cessation.

METHODS: Patients who discontinued NA therapy in centers in Asia and Europe were enrolled. HBcrAg and HBsAg were measured at treatment cessation, and associations with off-treatment outcomes were explored. The SCALE-B (Surface antigen, Core-related antigen, Age, ALT, and tenofovir for HBV) score was calculated as previously reported. End points included sustained virologic response (VR; hepatitis B virus DNA level <2000 IU/mL), HBsAg loss, and alanine aminotransferase (ALT) flares (>3× upper limit of normal). Re-treated patients were considered nonresponders.

RESULTS: We analyzed 572 patients, 457 (80%) were Asian and 95 (17%) were hepatitis B e antigen positive at the start of NA therapy. The median treatment duration was 295 weeks. VR was observed in 267 (47%), HBsAg loss was observed in 24 (4.2%), and ALT flare was observed in 92 (16%). VR (67% vs 42%) and HBsAg loss (15% vs 1.5%) was observed more frequently in non-Asian patients when compared to Asian patients (P < .001). Lower HBcrAg levels were associated with higher rates of VR (odds ratio [OR], 0.701; P < .001) and HBsAg loss (OR, 0.476; P < .001), and lower rates of ALT flares (OR, 1.288; P = .005). Similar results were observed with HBsAg (VR: OR, 0.812; P = .011; HBsAg loss: OR, 0.380; P < .001; and ALT flare: OR, 1.833; P < .001). Lower SCALE-B scores were associated with higher rates of VR, HBsAg loss, and lower rates of ALT flares in both Asian and non-Asian patients (P < .001).

CONCLUSIONS: In this multicenter study, off-treatment outcomes after NA cessation varied with ethnicity. Lower levels of HBcrAg and HBsAg were associated with favorable outcomes. A risk score comprising both factors can be used for risk stratification.

Errataetall:

CommentIn: Clin Gastroenterol Hepatol. 2021 Dec;19(12):2680-2681. - PMID 33387671

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:20

Enthalten in:

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association - 20(2022), 4 vom: 01. Apr., Seite e784-e793

Sprache:

Englisch

Beteiligte Personen:

Sonneveld, Milan J [VerfasserIn]
Park, Jun Yong [VerfasserIn]
Kaewdech, Apichat [VerfasserIn]
Seto, Wai-Kay [VerfasserIn]
Tanaka, Yasuhito [VerfasserIn]
Carey, Ivana [VerfasserIn]
Papatheodoridi, Margarita [VerfasserIn]
van Bömmel, Florian [VerfasserIn]
Berg, Thomas [VerfasserIn]
Zoulim, Fabien [VerfasserIn]
Ahn, Sang Hoon [VerfasserIn]
Dalekos, George N [VerfasserIn]
Erler, Nicole S [VerfasserIn]
Höner Zu Siederdissen, Christoph [VerfasserIn]
Wedemeyer, Heiner [VerfasserIn]
Cornberg, Markus [VerfasserIn]
Yuen, Man-Fung [VerfasserIn]
Agarwal, Kosh [VerfasserIn]
Boonstra, Andre [VerfasserIn]
Buti, Maria [VerfasserIn]
Piratvisuth, Teerha [VerfasserIn]
Papatheodoridis, George [VerfasserIn]
Maasoumy, Benjamin [VerfasserIn]
CREATE Study Group [VerfasserIn]

Links:

Volltext

Themen:

Antiviral Agents
DNA, Viral
HBcrAg
HBsAg
Hepatitis B Core Antigens
Hepatitis B Surface Antigens
Journal Article
Multicenter Study
Research Support, Non-U.S. Gov't
SCALE-B
Sustained Response

Anmerkungen:

Date Completed 16.03.2022

Date Revised 16.03.2022

published: Print-Electronic

CommentIn: Clin Gastroenterol Hepatol. 2021 Dec;19(12):2680-2681. - PMID 33387671

Citation Status MEDLINE

doi:

10.1016/j.cgh.2020.12.005

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM31875102X