Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis B

IntroductionInterferon therapy, used in the treatment of chronic hepatitis B (CHB), is one of the means by which patients can achieve a functional cure. Pegylated interferon is currently used in the treatment of CHB. There are two main types of pegylated interferon: α-2b and α-2a.MethodsThis study e...

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Main Authors: Liang Huang, Hong Zhang, Xintong Kang, Zhu Chen, Lin Wang, Yilan Zeng
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-12-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1282922/full
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author Liang Huang
Hong Zhang
Xintong Kang
Zhu Chen
Lin Wang
Yilan Zeng
author_facet Liang Huang
Hong Zhang
Xintong Kang
Zhu Chen
Lin Wang
Yilan Zeng
author_sort Liang Huang
collection DOAJ
description IntroductionInterferon therapy, used in the treatment of chronic hepatitis B (CHB), is one of the means by which patients can achieve a functional cure. Pegylated interferon is currently used in the treatment of CHB. There are two main types of pegylated interferon: α-2b and α-2a.MethodsThis study explored the efficacy, safety, and predictors of treatment response for α-2b plus entecavir among children in a real-world setting.ResultsThe study included 76 patients aged 3–18 years, all of whom were treated with interferon α-2b plus entecavir. The mean duration of treatment was 401.99 days, and 31.6% (24/76) of patients achieved HBsAg clearance. Competing risk model analyses showed that children with baseline HBsAg <1500 IU/mL (subdistribution hazard ratio [sHR]=2.643, P=0.022) and a higher baseline alanine aminotransferase (ALT) level (sHR=1.005, P=0.000) had a higher probability of achieving HBsAg clearance during treatment. Conversely, children with a higher hepatitis B virus loading level (sHR=0.835, P=0.043) and age ≥10 years (sHR=0.243, P=0.002) had a lower probability of achieving HBsAg clearance during treatment. A decrease of >1 log10 in HBsAg level (sHR=3.479, P=0.001) at 12 weeks of treatment was associated with a higher probability of achieving surface antigen clearance.DiscussionThese results indicated that interferon plus entecavir therapy is a promising means of achieving HBsAg clearance in children with CHB. Moreover, HBsAg, ALT, virus loading, and age are indicators of treatment success probability.
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spelling doaj.art-379eb6289a8f4e4c8c9aaa200542cd3f2023-12-04T06:50:40ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-12-011410.3389/fimmu.2023.12829221282922Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis BLiang HuangHong ZhangXintong KangZhu ChenLin WangYilan ZengIntroductionInterferon therapy, used in the treatment of chronic hepatitis B (CHB), is one of the means by which patients can achieve a functional cure. Pegylated interferon is currently used in the treatment of CHB. There are two main types of pegylated interferon: α-2b and α-2a.MethodsThis study explored the efficacy, safety, and predictors of treatment response for α-2b plus entecavir among children in a real-world setting.ResultsThe study included 76 patients aged 3–18 years, all of whom were treated with interferon α-2b plus entecavir. The mean duration of treatment was 401.99 days, and 31.6% (24/76) of patients achieved HBsAg clearance. Competing risk model analyses showed that children with baseline HBsAg <1500 IU/mL (subdistribution hazard ratio [sHR]=2.643, P=0.022) and a higher baseline alanine aminotransferase (ALT) level (sHR=1.005, P=0.000) had a higher probability of achieving HBsAg clearance during treatment. Conversely, children with a higher hepatitis B virus loading level (sHR=0.835, P=0.043) and age ≥10 years (sHR=0.243, P=0.002) had a lower probability of achieving HBsAg clearance during treatment. A decrease of >1 log10 in HBsAg level (sHR=3.479, P=0.001) at 12 weeks of treatment was associated with a higher probability of achieving surface antigen clearance.DiscussionThese results indicated that interferon plus entecavir therapy is a promising means of achieving HBsAg clearance in children with CHB. Moreover, HBsAg, ALT, virus loading, and age are indicators of treatment success probability.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1282922/fullpegylated interferon α-2bentecavirefficacychronic hepatitis Bpredictors
spellingShingle Liang Huang
Hong Zhang
Xintong Kang
Zhu Chen
Lin Wang
Yilan Zeng
Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis B
Frontiers in Immunology
pegylated interferon α-2b
entecavir
efficacy
chronic hepatitis B
predictors
title Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis B
title_full Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis B
title_fullStr Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis B
title_full_unstemmed Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis B
title_short Efficacy of pegylated interferon α-2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis B
title_sort efficacy of pegylated interferon α 2b plus entecavir therapy and predictors of treatment success in children with chronic hepatitis b
topic pegylated interferon α-2b
entecavir
efficacy
chronic hepatitis B
predictors
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1282922/full
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