Unmet need in chronic hepatitis B management

Despite all these exciting developments, there remain some unmet needs in the management for patients with chronic hepatitis B (CHB). As majority of CHB patients are going to use oral nucleos(t)ide analogues (NAs) for decades, Safety profile of NAs is of no doubt an important issue. The newest nucle...

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Main Authors: Lilian Yan Liang, Grace Lai-Hung Wong
Format: Article
Language:English
Published: Korean Association for the Study of the Liver 2019-03-01
Series:Clinical and Molecular Hepatology
Subjects:
Online Access:http://e-cmh.org/upload/pdf/cmh-2018-0106.pdf
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author Lilian Yan Liang
Grace Lai-Hung Wong
author_facet Lilian Yan Liang
Grace Lai-Hung Wong
author_sort Lilian Yan Liang
collection DOAJ
description Despite all these exciting developments, there remain some unmet needs in the management for patients with chronic hepatitis B (CHB). As majority of CHB patients are going to use oral nucleos(t)ide analogues (NAs) for decades, Safety profile of NAs is of no doubt an important issue. The newest nucleotide analogue tenofovir alafenamide is potent in terms of viral suppression, together with favourable renal and bone safety profile. Biochemical response as reflected by alanine aminotransferase (ALT) normalization is recently found to be prognostically important. Patients who achieved ALT normalization have reduced the risk of hepatic events by 49%. Functional cure as reflected by hepatitis B surface antigen seroclearance not only implies patients may stop NA treatment, it also confers to a reduced risk of hepatocellular carcinoma and other hepatic events. Hence functional cure should be the ultimate treatment goal in CHB patients. Preemptive antiviral treatment may reduce mother-to-child transmission of hepatitis B virus, especially if birth dose of vaccination cannot be given in the first two hours after delivery. Lastly, despite the currently first-line NAs have high-genetic barrier to drug resistance mutations, there are still are many patients who were previously treated with low barrier of resistance including lamivudine, telbivudine or adefovir dipivoxil which could lead to antiviral resistance and affecting the choice of NAs.
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spelling doaj.art-aec1c6cf3b0947ecb8ec99472da78f452022-12-21T23:25:16ZengKorean Association for the Study of the LiverClinical and Molecular Hepatology2287-27282287-285X2019-03-0125217218010.3350/cmh.2018.01061447Unmet need in chronic hepatitis B managementLilian Yan Liang0Grace Lai-Hung Wong Department of Medicine and Therapeutics, Prince of Wales Hospital, Hong Kong SAR, ChinaDespite all these exciting developments, there remain some unmet needs in the management for patients with chronic hepatitis B (CHB). As majority of CHB patients are going to use oral nucleos(t)ide analogues (NAs) for decades, Safety profile of NAs is of no doubt an important issue. The newest nucleotide analogue tenofovir alafenamide is potent in terms of viral suppression, together with favourable renal and bone safety profile. Biochemical response as reflected by alanine aminotransferase (ALT) normalization is recently found to be prognostically important. Patients who achieved ALT normalization have reduced the risk of hepatic events by 49%. Functional cure as reflected by hepatitis B surface antigen seroclearance not only implies patients may stop NA treatment, it also confers to a reduced risk of hepatocellular carcinoma and other hepatic events. Hence functional cure should be the ultimate treatment goal in CHB patients. Preemptive antiviral treatment may reduce mother-to-child transmission of hepatitis B virus, especially if birth dose of vaccination cannot be given in the first two hours after delivery. Lastly, despite the currently first-line NAs have high-genetic barrier to drug resistance mutations, there are still are many patients who were previously treated with low barrier of resistance including lamivudine, telbivudine or adefovir dipivoxil which could lead to antiviral resistance and affecting the choice of NAs.http://e-cmh.org/upload/pdf/cmh-2018-0106.pdfHepatitis BCirrhosisHepatocellular carcinomaMortalityTenofovir alafenamide
spellingShingle Lilian Yan Liang
Grace Lai-Hung Wong
Unmet need in chronic hepatitis B management
Clinical and Molecular Hepatology
Hepatitis B
Cirrhosis
Hepatocellular carcinoma
Mortality
Tenofovir alafenamide
title Unmet need in chronic hepatitis B management
title_full Unmet need in chronic hepatitis B management
title_fullStr Unmet need in chronic hepatitis B management
title_full_unstemmed Unmet need in chronic hepatitis B management
title_short Unmet need in chronic hepatitis B management
title_sort unmet need in chronic hepatitis b management
topic Hepatitis B
Cirrhosis
Hepatocellular carcinoma
Mortality
Tenofovir alafenamide
url http://e-cmh.org/upload/pdf/cmh-2018-0106.pdf
work_keys_str_mv AT lilianyanliang unmetneedinchronichepatitisbmanagement
AT gracelaihungwong unmetneedinchronichepatitisbmanagement