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Wu D, Kao JH, Piratvisuth T, Wang X, Kennedy PTF, Otsuka M, Ahn SH, Tanaka Y, Wang G, Yuan Z, Li W, Lim YS, Niu J, Lu F, Zhang W, Gao Z, Kaewdech A, Han M, Yan W, Ren H, Hu P, Shu S, Kwo PY, Wang FS, Yuen MF, Ning Q. Update on the treatment navigation for functional cure of chronic hepatitis B: Expert consensus 2.0. Clin Mol Hepatol 2025; 31:S134-S164. [PMID: 39838828 PMCID: PMC11925436 DOI: 10.3350/cmh.2024.0780] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/09/2024] [Accepted: 01/21/2025] [Indexed: 01/23/2025] Open
Abstract
As new evidence emerges, treatment strategies toward the functional cure of chronic hepatitis B are evolving. In 2019, a panel of national hepatologists published a Consensus Statement on the functional cure of chronic hepatitis B. Currently, an international group of hepatologists has been assembled to evaluate research since the publication of the original consensus, and to collaboratively develop the updated statements. The 2.0 Consensus was aimed to update the original consensus with the latest available studies, and provide a comprehensive overview of the current relevant scientific literatures regarding functional cure of hepatitis B, with a particular focus on issues that are not yet fully clarified. These cover the definition of functional cure of hepatitis B, its mechanisms and barriers, the effective strategies and treatment roadmap to achieve this endpoint, in particular new surrogate biomarkers used to measure efficacy or to predict response, and the appropriate approach to pursuing a functional cure in special populations, the development of emerging antivirals and immunomodulators with potential for curing hepatitis B. The statements are primarily intended to offer international guidance for clinicians in their practice to enhance the functional cure rate of chronic hepatitis B.
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Affiliation(s)
- Di Wu
- Department of Infectious Diseases, Tongji Hospital, Tongji Medical College and State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Disease, Huazhong University of Science and Technology, Wuhan, China
| | - Jia-Horng Kao
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, Hepatitis Research Center, National Taiwan University Hospital, Taipei, Taiwan
| | - Teerha Piratvisuth
- NKC Institute of Gastroenterology and Hepatology, Songklanagarind Hospital, Prince of Songkla University, Hat Yai, Thailand
| | - Xiaojing Wang
- Department of Infectious Diseases, Tongji Hospital, Tongji Medical College and State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Disease, Huazhong University of Science and Technology, Wuhan, China
| | - Patrick T F Kennedy
- Barts Liver Centre, Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK
| | - Motoyuki Otsuka
- Department of Gastroenterology and Hepatology, Academic Fields of Medicine, Dentistry, and Pharmaceutical Science, Okayama University, Okayama, Japan
| | - Sang Hoon Ahn
- Department of Internal Medicine, Yonsei University College of Medicine, Yonsei Liver Center, Severance Hospital, Seoul, Korea
| | - Yasuhito Tanaka
- Department of Gastroenterology and Hepatology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
| | - Guiqiang Wang
- Department of Infectious Disease, Center for Liver Disease, Peking University First Hospital, Beijing, China
| | - Zhenghong Yuan
- Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Medical College, Shanghai Public Health Clinical Center, Fudan University, Shanghai, China
| | - Wenhui Li
- National Institute of Biological Sciences, Tsinghua Institute of Multidisciplinary Biomedical Research, Tsinghua University, Beijing, China
| | - Young-Suk Lim
- Department of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Junqi Niu
- Department of Hepatology, First Hospital of Jilin University, Jilin University, Jilin, China
| | - Fengmin Lu
- Department of Microbiology and Infectious Disease Center, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, China
| | - Wenhong Zhang
- Department of Infectious Diseases, Shanghai Key Laboratory of Infectious Diseases and Biosafety Emergency Response, National Medical Center for Infectious Diseases, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China
| | - Zhiliang Gao
- Department of Infectious Diseases, Guangdong Key Laboratory of Liver Disease Research, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China
| | - Apichat Kaewdech
- Gastroenterology and Hepatology Unit, Division of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Hat Yai, Thailand
| | - Meifang Han
- Department of Infectious Diseases, Tongji Hospital, Tongji Medical College and State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Disease, Huazhong University of Science and Technology, Wuhan, China
| | - Weiming Yan
- Department of Infectious Diseases, Tongji Hospital, Tongji Medical College and State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Disease, Huazhong University of Science and Technology, Wuhan, China
| | - Hong Ren
- Department of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China
| | - Peng Hu
- Department of Infectious Diseases, Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China
| | - Sainan Shu
- Department of Pediatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Paul Yien Kwo
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford University School of Medicine, Stanford, CA, USA
| | - Fu-Sheng Wang
- Department of Infectious Diseases, The Fifth Medical Center of Chinese PLA General Hospital, National Clinical Research Center for Infectious Diseases, Beijing, China
| | - Man-Fung Yuen
- Department of Medicine, School of Clinical Medicine & State Key Laboratory of Liver Research, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
| | - Qin Ning
- Department of Infectious Diseases, Tongji Hospital, Tongji Medical College and State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Disease, Huazhong University of Science and Technology, Wuhan, China
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Yan R, Sun M, Yang H, Du S, Sun L, Mao Y. 2024 latest report on hepatitis B virus epidemiology in China: current status, changing trajectory, and challenges. Hepatobiliary Surg Nutr 2025; 14:66-77. [PMID: 39925891 PMCID: PMC11806133 DOI: 10.21037/hbsn-2024-754] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/20/2024] [Accepted: 01/02/2025] [Indexed: 02/11/2025]
Abstract
Hepatitis B virus (HBV) infection is a significant global public health concern, particularly in China, which accounts for one-third of the world's chronic HBV cases. Over the past three decades, China has made substantial progress in controlling HBV infection. Currently, the vaccination rate of the three-dose hepatitis B vaccine in China has risen to 99.6%, and the coverage of timely birth dose has reached 95.6%, significantly exceeding the global average level. The recent edition of chronic hepatitis B (CHB) prevention and treatment guideline has further expanded the treatment population to allow 94% of CHB patients meet the treatment criteria. With the complete immunization for newborns, in combination with antiviral treatment for HBV infected pregnant women, the mother-to-child transmission (MTCT) rate in China has decreased to 0.23%. The prevalence of hepatitis B surface antigen (HBsAg) has significantly declined to 5.86% in the general Chinese population. Specifically, among children under five years old, HBsAg prevalence showed the most significant reduction, from 9.67% in 1992 to 0.30% in 2020. However, challenges remain in achieving the World Health Organization (WHO)'s 2030 targets. In 2020, only 58.78% of HBV-positive individuals in China were aware of their status and 17.33% received antiviral therapy. The burden of HBV-related complications such as liver cirrhosis and hepatocellular carcinoma persists despite declining HBV infection rates. In this review, we analyzed the current status and evolving trajectory of HBV prevention and control in China, utilizing the latest data from national surveys, the Chinese Center for Disease Control and Prevention, and the WHO's 2024 report. We summarized the progress made, highlighted disparities, and outlined the persistent challenges and opportunities for HBV elimination. We recommend that future efforts focus on maintaining strict control of mother-to-child and bloodborne transmission, expanding screening strategies, improving early accessibility and diagnostic rates, addressing regional healthcare disparities, enhancing treatment accessibility and coverage, and ensuring timely antiviral therapy to ultimately achieve elimination goals.
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Affiliation(s)
- Ruiyi Yan
- Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, PUMC & Chinese Academy of Medical Sciences, Beijing, China
| | - Minghao Sun
- Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, PUMC & Chinese Academy of Medical Sciences, Beijing, China
| | - Huayu Yang
- Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, PUMC & Chinese Academy of Medical Sciences, Beijing, China
| | - Shunda Du
- Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, PUMC & Chinese Academy of Medical Sciences, Beijing, China
| | - Lejia Sun
- Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, PUMC & Chinese Academy of Medical Sciences, Beijing, China
- Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
| | - Yilei Mao
- Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, PUMC & Chinese Academy of Medical Sciences, Beijing, China
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Tu T, McQuaid TJ, Jacobson IM. HBV-Induced Carcinogenesis: Mechanisms, Correlation With Viral Suppression, and Implications for Treatment. Liver Int 2025; 45:e16202. [PMID: 39720865 DOI: 10.1111/liv.16202] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/05/2024] [Revised: 10/29/2024] [Accepted: 11/26/2024] [Indexed: 12/26/2024]
Abstract
BACKGROUND Chronic hepatitis B virus (HBV) infection is a common but underdiagnosed and undertreated health condition and is the leading cause of hepatocellular carcinoma (HCC) worldwide. HBV (rated a Grade 1 carcinogen by the International Agency for Research on Cancer) drives the transformation of hepatocytes in multiple ways by inducing viral DNA integrations, genetic dysregulation, chromosomal translocations, chronic inflammation, and oncogenic pathways facilitated by some HBV proteins. Importantly, these mechanisms are active throughout all phases of HBV infection. Nevertheless, most clinical guidelines for antiviral therapy recommend treatment based on a complex combination of HBV DNA levels, transaminasemia, liver histology, and demographic factors, rather than prompt treatment for all people with infection. AIMS To determine if current frameworks for antiviral treatment address the impacts of chronic HBV infection particularly preventing cancer development. MATERIALS AND METHODS We reviewed the recent data demonstrating pro-oncogenic factors acting throughout a chronic HBV infection can be inhibited by antiviral therapy. RESULTS We extensively reviewed Hepatitis B virology data and correlating clinical outcome data. From thi, we suggest that new findings support simplifying and expanding treatment initiation to reduce the incidence ofnew infections, progressive liver disease, and risk of hepatocellular carcinoma. We also consider lessons learned from other blood-borne pathogens, including the benefits of antiviral treatment in preventing transmission, reducing stigma, and reframing treatment as cancer prevention. CONCLUSION Incorporating these practice changes into treatment is likely to reduce the overall burden of chronic HBV infections and HCC. Through this, we may better achieve the World Health Organization's goal of eliminating viral hepatitis as a public health threat and minimise its impact on people's lives.
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Affiliation(s)
- Thomas Tu
- Storr Liver Centre, Westmead Clinical School, Centre for Infectious Diseases and Microbiology and Westmead Institute for Medical Research, The University of Sydney, Sydney, New South Wales, Australia
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Wang Z, Wang X, Zhou L, Shi S, Hua Y, Feng Y. Safety and efficacy of 48-week pegylated interferon- α-2b therapy in patients with hepatitis B virus-related compensated liver cirrhosis: a pilot observational study. Front Med (Lausanne) 2024; 11:1489671. [PMID: 39697201 PMCID: PMC11652151 DOI: 10.3389/fmed.2024.1489671] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/05/2024] [Accepted: 11/25/2024] [Indexed: 12/20/2024] Open
Abstract
Background Pegylated interferon-α (PEG-IFN-α) therapy could decrease hepatitis B surface antigen (HBsAg) and improve long-term prognosis of hepatitis B virus (HBV) infection. However, studies on safety and efficacy of PEG-IFN-α for patients with HBV-related cirrhosis are limited. Methods This was a single-center study. Fifty-four patients with HBV-related compensated cirrhosis were enrolled. All patients received subcutaneous injection of PEG-IFN-α-2b 180 μg per week for 48 weeks. The monotherapy of PEG-IFN-α-2b was used for treatment-naïve patients, while addition of PEG-IFN-α-2b to on-going nucleos(t)ide analogs (NAs) was used for NAs-experienced patients. Clinical symptoms, laboratory tests, examination indicators, and adverse events were collected at each observational time point. Results Forty-two patients achieved undetectable serum HBV DNA at 48 weeks post-therapy. HBsAg level was significantly reduced at 48 weeks post-therapy (227.2 IU/mL vs. 1,668 IU/mL; p < 0.001), especially in NAs-experienced patients (161.0 IU/mL vs. 1,207 IU/mL; p = 0.005). Three patients achieved HBsAg loss, and two of them obtained HBsAg seroconversion. There were no significant differences in liver stiffness measurement, thickness and length of spleen, or diameter of portal vein between baseline and 48 weeks post-therapy (p > 0.05). The aminotransferase levels were increased, while white blood cells, neutrophils, and platelets counts were decreased during PEG-IFN-α-2b therapy (p < 0.05), especially in treatment-naïve patients. Three patients discontinued PEG-IFN-α-2b therapy due to severe adverse events. No patients suffered with virological breakthrough or progressed to end-stage liver diseases during observational period. Conclusion A finite course of PEG-IFN-α-2b therapy was well-tolerated, and reduced HBsAg level without accelerating disease progression in patients with HBV-related compensated cirrhosis. Clinical trial registration This trial is a part of ZhuFeng Project (ClinicalTrials.gov, identifier NCT04035837).
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Razavi‐Shearer D. The economic argument for hepatitis B treatment simplification and expansion. J Viral Hepat 2024; 31 Suppl 2:23-26. [PMID: 38717913 PMCID: PMC11619561 DOI: 10.1111/jvh.13920] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/30/2023] [Revised: 12/19/2023] [Accepted: 01/06/2024] [Indexed: 12/06/2024]
Abstract
One component of decisions regarding hepatitis B virus (HBV) treatment simplification and expansion is the economic perspective. Literature was reviewed for studies which provide estimates for the economic impact of simplifying and expanding treatment eligibility. Eight published studies and four unpublished studies were included and all but one subset of one study found that expanding treatment criteria would result in programs that would be at minimum cost-effective and most often highly cost-effective.
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Chen J, Jia JD, Zhuang H, Wen YM, Sarin SK, Omata M, Lau G. "Cherry blossom" in Kyoto brought hope to patients with chronic hepatitis B infection. Hepatol Int 2024; 18:1431-1433. [PMID: 39190245 PMCID: PMC11461575 DOI: 10.1007/s12072-024-10705-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/25/2024] [Accepted: 06/06/2024] [Indexed: 08/28/2024]
Affiliation(s)
- Jing Chen
- JC School of Public Health and Primary Care, Faculty of Medicine, Chinese University of Hong Kong, Hong Kong SAR, China.
- Humanity and Health Clinical Trial Center, Humanity and Health Medical Group, 14F/21F, 9 Queen's Road Central, Central, Hong Kong SAR, China.
| | - Ji-Dong Jia
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing, China
| | - Hui Zhuang
- Department of Microbiology and Centre for Infectious Diseases, Peking University Health Science Centre, Beijing, China
| | - Yu-Mei Wen
- Key Laboratory Medical Molecular Virology, Ministry of Education/Health, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China
| | - Shiv Kumar Sarin
- Department of Hepatology, Institute of Liver and Biliary Sciences, New Delhi, India
| | - Masao Omata
- Yamanashi Hospitals (Central and Kita) Organization, Kofu-Shi, Yamanashi, Japan
| | - George Lau
- Humanity and Health Clinical Trial Center, Humanity and Health Medical Group, 14F/21F, 9 Queen's Road Central, Central, Hong Kong SAR, China.
- Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
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Wu X, Yan Q, Jiang C, Fan R, Li S. Real-world study on the efficacy and safety of different treatment regimens in treatment-naïve CHB patients with high viral load. Sci Rep 2024; 14:21656. [PMID: 39289534 PMCID: PMC11408625 DOI: 10.1038/s41598-024-72986-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/26/2024] [Accepted: 09/12/2024] [Indexed: 09/19/2024] Open
Abstract
Evaluate the real-world effectiveness and safety of different treatment regimens for treatment-naïve high viral load chronic hepatitis B (CHB) patients. Between January 2021 and August 2022, CHB patients with HBV DNA ≥ 107 IU/mL were collected from four medical centers in Shenzhen. Patients treated with mono or combine antiviral therapy. The primary endpoint was the cumulative incidence of virological response at 48 weeks, and other endpoints included changes in HBsAg, HBeAg, ALT, and eGFR at 48 weeks. We used propensity score-based inverse probability of treatment weighting (IPTW) to balance the bias. Weighted logistics regression was used to estimate the factors affecting virological response. A total of 391 patients were included in the study, with 296 patients undergoing statistical analysis after IPTW. The patients were distributed into four groups: ETV (n = 62), TDF (n = 89), TAF (n = 36), TDF + LdT/ETV (n = 109). The 48-week cumulative incidence of virological response was significantly lower in ETV group (52.3%) compared to TDF (71.7%), TAF (74.2%), and TDF + LdT/ETV groups (77.9%) (P < 0.05). There were no significant differences in HBsAg loss among the four groups, but the HBeAg seroconversion rate was significantly higher in the TAF group. The ALT normalization rate was significantly higher in the TAF group (72.2%) compared to the others at 48 weeks (P < 0.05). In treatment-naïve CHB patients with high viral load, combination therapy was not superior to TDF or TAF monotherapy in virological response. Patients treated with TDF or TAF showed superior virological response compared to those treated with ETV. The TAF group demonstrated superiority in terms of ALT normalization and HBeAg seroconversion.
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Affiliation(s)
- Xue Wu
- Department of Infectious Disease, Shenzhen Nanshan People's Hospital, No. 89, Taoyuan Road, Nanshan District, Shenzhen, Shenzhen, 518052, Guangdong Province Shenzhen, China
| | - Qin Yan
- Department of Infectious Disease, Shenzhen Nanshan People's Hospital, No. 89, Taoyuan Road, Nanshan District, Shenzhen, Shenzhen, 518052, Guangdong Province Shenzhen, China.
| | - Chunmei Jiang
- Department of Infectious Disease, Shenzhen Longhua District People's Hospital, Shenzhen city, Shenzhen, Guangdong, China
| | - Rongshan Fan
- Department of Infectious Disease, Shenzhen Hospital of Integrated Traditional Chinese and Western Medicine, Shenzhen, Guangdong, China
| | - Sheling Li
- Department of Infectious Disease, Shenzhen Qianhai Shekou Free Trade Zone Hospital, Shenzhen, Guangdong, China
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Fang K, Li S, Lin Y, Zhang Y, Wu J. Economic evaluation of hepatocellular carcinoma surveillance in chronic hepatitis B patients with virological remission. BMC Public Health 2024; 24:2202. [PMID: 39138480 PMCID: PMC11323655 DOI: 10.1186/s12889-024-19670-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2024] [Accepted: 08/01/2024] [Indexed: 08/15/2024] Open
Abstract
BACKGROUND Subsequent risk of hepatocellular carcinoma (HCC) persists in chronic hepatitis B (CHB) patients with virological remission. We aimed to assess the cost-effectiveness of HCC surveillance in those patients and determine appropriate age to commence or discontinue surveillance. METHODS We developed an individual-based state transition model, simulating the advancement of HCC in CHB patients with virological remission. We used this model to compare the incremental cost-effectiveness ratio (ICER) and long-term health outcomes of biannual or annual HCC surveillance for varying durations with no surveillance. RESULTS For compensated cirrhosis patients with CHB, biannual surveillance was not cost-effective for all age groups, while annual surveillance was cost-effective for patients aged 55 to 70 (ICER USD 28,076 / quality-adjusted life years [QALY] gained), which detected 176 additional early HCC cases in a 100,000-person cohort compared to no surveillance. In CHB patients with advanced fibrosis, annual surveillance for patients aged 40 to 75 was the most cost-effective strategy (ICER USD 4,984/QALY gained), which detected 289 additional early HCC per 100,000 patients. CONCLUSIONS Annual surveillance for patients with compensated cirrhosis or advanced fibrosis was a more cost-effective option that demonstrated substantial economic benefits, being slightly less effective than biannual surveillance at a significantly lower cost, providing insights for professionals in evaluating HCC surveillance among high-risk patients in China.
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Affiliation(s)
- Kailu Fang
- State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China
| | - Shuwen Li
- State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China
| | - Yushi Lin
- Department of Infectious Diseases, the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310003, China
| | - Yu Zhang
- State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China
| | - Jie Wu
- State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China.
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Zhang M, Kong Y, Xu X, Sun Y, Jia J, You H. "Treat-all" Strategy for Patients with Chronic Hepatitis B Virus Infection in China: Are We There Yet? J Clin Transl Hepatol 2024; 12:589-593. [PMID: 38974957 PMCID: PMC11224901 DOI: 10.14218/jcth.2024.00091] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/08/2024] [Revised: 04/07/2024] [Accepted: 04/26/2024] [Indexed: 07/09/2024] Open
Abstract
Chronic hepatitis B remains the primary cause of liver-related events in China. The World Health Organization set a goal to eliminate viral hepatitis as a public health threat by 2030. However, achieving this goal appears challenging due to the current low rates of diagnosis and treatment. The "Treat-all" strategy, which proposes treating all patients with detectable hepatitis B virus (HBV) DNA or even all patients with positive HBsAg, has been suggested to simplify anti-HBV treatment. In 2022, the Chinese Society of Hepatology and the Chinese Society of Infectious Diseases updated the guidelines for the prevention and treatment of chronic hepatitis B in China, expanding antiviral indications and simplifying the treatment algorithm. According to this latest guideline, nearly 95% of patients with detectable HBV DNA are eligible for antiviral treatment. This review aimed to provide a detailed interpretation of the treatment indications outlined in the Chinese Guidelines for the Prevention and Treatment of Chronic Hepatitis B (version 2022) and to identify gaps in achieving the "Treat-all" strategy in China.
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Affiliation(s)
- Mengyang Zhang
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine on Liver Cirrhosis, National Clinical Research Center of Digestive Diseases, State Key Lab of Digestive Health, Beijing, China
| | - Yuanyuan Kong
- Clinical Epidemiology and EBM Unit, Beijing Friendship Hospital, Capital Medical University, Beijing Clinical Research Institute, Beijing, China
| | - Xiaoqian Xu
- Clinical Epidemiology and EBM Unit, Beijing Friendship Hospital, Capital Medical University, Beijing Clinical Research Institute, Beijing, China
| | - Yameng Sun
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine on Liver Cirrhosis, National Clinical Research Center of Digestive Diseases, State Key Lab of Digestive Health, Beijing, China
| | - Jidong Jia
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine on Liver Cirrhosis, National Clinical Research Center of Digestive Diseases, State Key Lab of Digestive Health, Beijing, China
| | - Hong You
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine on Liver Cirrhosis, National Clinical Research Center of Digestive Diseases, State Key Lab of Digestive Health, Beijing, China
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Hou J, Ning Q, Duan Z, Chen Y, Xie Q, Zhang L, Wu S, Tang H, Li J, Lin F, Yang Y, Gong G, Luo Y, Xie S, Wang H, Mateo R, Yazdi T, Abramov F, Yee LJ, Flaherty J, Chen C, Huang Y, Zhang M, Jia J. Five-year Treatment with Tenofovir Alafenamide Achieves High Rates of Viral Suppression, Alanine Aminotransferase Normalization, and Favorable Bone and Renal Safety in Chinese Chronic Hepatitis B Patients. J Clin Transl Hepatol 2024; 12:469-480. [PMID: 38779514 PMCID: PMC11106352 DOI: 10.14218/jcth.2023.00417] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/15/2023] [Revised: 01/14/2024] [Accepted: 02/02/2024] [Indexed: 05/25/2024] Open
Abstract
Background and Aims After 3-years (144 week) of double-blind treatment in Chinese chronic hepatitis B patients in two ongoing phase 3 studies, tenofovir alafenamide (TAF) showed similar efficacy to tenofovir disoproxil fumarate (TDF), with improved renal and bone safety. In this study, we aimed to report the 5-year results from 2 years into the open-label TAF treatment phase. Methods All participants completing the 144-week double-blind treatment were eligible to receive open-label TAF 25 mg once daily up to week 384. Serial analysis of viral suppression (hepatitis B virus DNA <29 IU/mL), alanine aminotransferase normalization, serological responses, and safety outcomes at year 5 (week 240) was performed. Results The open-label phase included 93% (311/334) of the enrolled participants, which included 212 who switched from double-blind TAF to open-label TAF (TAF-TAF) and 99 who switched from double-blind TDF to open-label TAF (TDF-TAF). Baseline characteristics were comparable. Week 240 viral suppression rates were similar between groups [93.4% vs. 93.9%; difference: -1.5%, (95% CI: -6.4 to -3.5), p=0.857]. Alanine aminotransferase normalization and serological response rates were higher in the TAF-TAF group than in the TDF-TAF group. The frequencies of adverse events and laboratory abnormalities were low and similar between groups. Both groups had similar small numerical declines from baseline in estimated glomerular filtration rate at year 5 (week 240, -2.85 mL/min vs. -3.29 mL/min, p=0.910). The greater declines in renal and bone parameters in the TDF-TAF group through week 144 improved after switching to TAF. Conclusions The 5-year TAF treatment efficacy was high and similar to that of 3-year TDF followed by 2-year TAF in Chinese chronic hepatitis B patients. Favorable effects on bone and renal parameters were sustained with TAF treatment alone and were observed following the switch from TDF to TAF.
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Affiliation(s)
- Jinlin Hou
- Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China
| | - Qin Ning
- Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
| | - Zhongping Duan
- Beijing YouAn Hospital, Capital Medical University, Beijing, China
| | - Yu Chen
- Beijing YouAn Hospital, Capital Medical University, Beijing, China
| | - Qing Xie
- Shanghai Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Lunli Zhang
- The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
| | - Shanming Wu
- Shanghai Public Health Clinical Center, Shanghai, China
| | - Hong Tang
- West China Hospital, Sichuan University, Chengdu, Sichuan, China
| | - Jun Li
- The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
| | - Feng Lin
- Hainan General Hospital, Haikou, Hainan, China
| | - Yongfeng Yang
- The Second Hospital of Nanjing, Affiliated to Nanjing University of Chinese Medicine, Nanjing, Jiangsu, China
| | - Guozhong Gong
- The Second Xiangya Hospital, Central South University, Changsha, Hunan, China
| | | | | | | | | | | | | | | | | | - Chengwei Chen
- The People’s Liberation Army No. 85 Hospital, Shanghai, China
| | - Yan Huang
- Xiangya Hospital, Central South University, Changsha, Hunan, China
| | - Mingxiang Zhang
- The Sixth People’s Hospital of Shenyang, Shenyang, Liaoning, China
| | - Jidong Jia
- Beijing Friendship Hospital, Capital Medical University, Beijing, China
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11
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Di Dato F, Iorio R. Expanding indications for chronic hepatitis B treatment: Is it really desirable to treat everyone? World J Gastroenterol 2024; 30:2294-2297. [PMID: 38813053 PMCID: PMC11130575 DOI: 10.3748/wjg.v30.i17.2294] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/06/2024] [Revised: 03/08/2024] [Accepted: 04/15/2024] [Indexed: 04/30/2024] Open
Abstract
Chronic viral hepatitis causes an increased risk of progressive liver disease and hepatocellular carcinoma. On the wave of the World Health Organization's goal to reduce new cases and deaths from hepatitis B and C by 2030, there is an increasing call to expand the indications for treatment of chronic hepatitis B. Currently, the main goal of treatment is to achieve a functional cure due to the inability of current drugs to completely eradicate the virus. There are still many discrepancies between available guidelines in terms of eligibility for treatment as well as an uncertainty about the appropriate treatment duration. This editorial addresses key questions about the topic and whether indications for treatment should be expanded.
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Affiliation(s)
- Fabiola Di Dato
- Department of Translational Medical Science, Section of Pediatrics, University of Naples Federico II, Naples 80131, Italy
| | - Raffaele Iorio
- Department of Translational Medical Science, Section of Pediatrics, University of Naples Federico II, Naples 80131, Italy
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12
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Shan S, Zhao X, Jia J. Comprehensive approach to controlling chronic hepatitis B in China. Clin Mol Hepatol 2024; 30:135-143. [PMID: 38176692 PMCID: PMC11016498 DOI: 10.3350/cmh.2023.0412] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/16/2023] [Revised: 01/02/2024] [Accepted: 01/04/2024] [Indexed: 01/06/2024] Open
Abstract
Hepatitis B virus (HBV) infection was highly endemic in China, where the prevalence of HBsAg was 9.7% in 1992. Comprehensive strategies, including universal infant hepatitis B vaccination with emphasis on timely birth-dose and 3-dose coverage, dramatically reduced the mother-to-infant transmission and early childhood acquisition of HBV, resulting in estimated HBsAg prevalence rates of 5.6% and 0.1% in the general population and among children aged <5 years in 2022, respectively. Clinical guidelines on the prevention and treatment of chronic hepatitis B have been periodically updated based on emerging evidence from clinical research. The continuously improved reimbursement policy and the massively reduced price of antiviral drugs through government negotiation and central procurement have increased treatment accessibility and affordability. However, due to the low rates of diagnosis and treatment, China still faces a large challenge in achieving the 2030 goal of lowering HBV-related mortality by 65%. A public health approach involving concerted efforts from the government, medical community, industry, and society as a whole would be necessary to increase the uptake of HBV tests and treatment to achieve the global goal of eliminating viral hepatitis as a public health threat by 2030.
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Affiliation(s)
- Shan Shan
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, The National Clinical Research Center for Digestive Diseases, Beijing, China
| | - Xinyan Zhao
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, The National Clinical Research Center for Digestive Diseases, Beijing, China
| | - Jidong Jia
- Liver Research Center, Beijing Friendship Hospital, Capital Medical University, The National Clinical Research Center for Digestive Diseases, Beijing, China
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13
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Soriano V, Moreno-Torres V, Treviño A, de Jesús F, Corral O, de Mendoza C. Prospects for Controlling Hepatitis B Globally. Pathogens 2024; 13:291. [PMID: 38668246 PMCID: PMC11054959 DOI: 10.3390/pathogens13040291] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2024] [Revised: 03/28/2024] [Accepted: 03/29/2024] [Indexed: 04/29/2024] Open
Abstract
Infection with the hepatitis B virus (HBV) is highly prevalent globally. Over 250 million people suffer from chronic hepatitis B, and more than 800,000 patients die each year due to hepatitis B complications, including liver cancer. Although protective HBV vaccines are recommended for all newborns, global coverage is suboptimal. In adults, sexual transmission is by far the most frequent route of contagion. The WHO estimates that 1.5 million new HBV infections occur annually. Oral nucleos(t)ide analogues entecavir and tenofovir are the most frequent antivirals prescribed as HBV therapy. Almost all patients adherent to the medication achieve undetectable plasma viremia beyond 6 months of monotherapy. However, less than 5% achieve anti-HBs seroconversion, and viral rebound occurs following drug discontinuation. Therefore, nucleos(t)ide analogues need to be lifelong. New long-acting formulations of tenofovir and entecavir are being developed that will maximize treatment benefit and overcome adherence barriers. Furthermore, new antiviral agents are in development, including entry inhibitors, capside assembly modulators, and RNA interference molecules. The use of combination therapy pursues a functional HBV cure, meaning it is negative for both circulating HBV-DNA and HBsAg. Even when this goal is achieved, the cccDNA reservoir within infected hepatocytes remains a signal of past infection, and HBV can reactivate under immune suppression. Therefore, new gene therapies, including gene editing, are eagerly being pursued to silence or definitively disrupt HBV genomes within infected hepatocytes and, in this way, ultimately cure hepatitis B. At this time, three actions can be taken to push HBV eradication globally: (1) expand universal newborn HBV vaccination; (2) perform once-in-life testing of all adults to identify susceptible HBV persons that could be vaccinated (or re-vaccinated) and unveil asymptomatic carriers that could benefit from treatment; and (3) provide earlier antiviral therapy to chronic HBV carriers, as being aviremic reduces the risk of both clinical progression and transmission.
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Affiliation(s)
- Vicente Soriano
- UNIR Health Sciences School & Medical Center, 28010 Madrid, Spain
| | - Víctor Moreno-Torres
- UNIR Health Sciences School & Medical Center, 28010 Madrid, Spain
- Department of Internal Medicine, Puerta de Hierro University Hospital, Majadahonda, 28222 Madrid, Spain
| | - Ana Treviño
- UNIR Health Sciences School & Medical Center, 28010 Madrid, Spain
| | | | - Octavio Corral
- UNIR Health Sciences School & Medical Center, 28010 Madrid, Spain
| | - Carmen de Mendoza
- Department of Internal Medicine, Puerta de Hierro University Hospital, Majadahonda, 28222 Madrid, Spain
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14
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Bao ZH, Dai ZK, Tang HX. Antiviral treatment standards for hepatitis B: An urgent need for expansion. World J Gastroenterol 2024; 30:418-420. [PMID: 38313234 PMCID: PMC10835536 DOI: 10.3748/wjg.v30.i4.418] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/27/2023] [Revised: 12/16/2023] [Accepted: 01/08/2024] [Indexed: 01/26/2024] Open
Abstract
The present letter to the editor is related to the review with the title "Past, present, and future of long-term treatment for hepatitis B virus." Chronic hepatitis B (CHB) represents an important and pressing public health concern. Timely identification and effective antiviral therapy hold the potential to reduce liver-related mortality attributable to chronic infection with hepatitis B virus (HBV) substantially. However, the current global treatment rates for CHB remain conspicuously low, with the excessively stringent treatment criteria advocated by national CHB guidelines being a contributing factor to these low rates. Nevertheless, recent strides in comprehending this malady and the emergence of novel antiviral agents prompt the imperative re-evaluation of treatment standards to extend the sphere of potential beneficiaries. An impending need arises for a novel paradigm for the classification of patients with CHB, the expansion of antiviral treatment eligibility for HBV-infected individuals, and even the streamlining of the diagnostic process for CHB to amplify cost-effectiveness and augment survival prospects.
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Affiliation(s)
- Zi-Hong Bao
- Department of Infectious Diseases, The First Affiliated Hospital of Shantou University Medical College, Shantou 515041, Guangdong Province, China
| | - Zhi-Kun Dai
- Department of Infectious Diseases, The First Affiliated Hospital of Shantou University Medical College, Shantou 515041, Guangdong Province, China
| | - Hao-Xian Tang
- Medical College, Shantou University Medical College, Shantou 515041, Guangdong Province, China
- Department of Cardiology, The First Affiliated Hospital of Shantou University Medical College, Shantou 515041, Guangdong Province, China
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15
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Zeng G, Holmes BR, Alqahtani SA, Gill US, Kennedy PTF. The co-existence of NAFLD and CHB is associated with suboptimal viral and biochemical response to CHB antiviral therapy: a systematic review and meta-analysis. FRONTIERS IN GASTROENTEROLOGY 2024; 3. [DOI: 10.3389/fgstr.2024.1333988] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/04/2025]
Abstract
Background and aimsChronic hepatitis B (CHB) and non-alcoholic fatty liver disease (NAFLD) are leading causes of liver-related morbidity and mortality. The interaction between these two disease processes is poorly defined and the impact of NAFLD on HBV-related cirrhosis and HCC remains unclear. The aim of this study was to evaluate the impact of NAFLD on response to antiviral CHB therapy to inform the debate on changing CHB treatment thresholds for these comorbid patients.MethodsStudies with a minimum of 50 adult CHB patients on nucleoside analogue therapy with or without concurrent NAFLD were identified from PubMed/Medline and EMBASE to February 21, 2023. Data extraction from each study included HBeAg and treatment status, diagnostic method of NAFLD, frequency of monitoring intervals, patient age, gender, grade of hepatic steatosis, BMI and metabolic comorbidities. The outcomes of interest, complete virological response (CVR), biochemical response (BR) and HBeAg loss/seroconversion, were recorded at each available monitoring interval. Comparing CHB-NAFLD and CHB-only groups, pooled odds ratios (OR) and 95% confidence intervals (CI) were calculated using random- or fixed-effects models depending on heterogeneity.ResultsFrom a search of 470 citations, we identified 32 potentially relevant papers. Overall, 11 studies, comprising 2580 unique patients, met the inclusion criteria of the meta-analysis. CHB-NAFLD patients exhibited significantly lower rates of CVR compared to CHB-only patients. This was demonstrated by an OR of 0.59 (0.38-0.93, p=0.001, I2 = 72%) at 12 months, which tapered off to an OR of 0.67 (0.48-0.95, p=0.02) at 60 months. CHB-NAFLD patients also exhibited significantly lower rates of BR compared to CHB-only patients, as demonstrated by ORs of 0.39 (0.24-0.62, p<0.0001, I2 = 53%) at 12 months and 0.33 (0.17-0.63, p=0.0008) at 24 months.ConclusionPatients with concurrent CHB and NAFLD experience delayed CVR to antiviral therapy and more persistent biochemical abnormalities in comparison to patients with CHB only. This supports the argument for earlier antiviral therapy in order to avert CHB complications in these multi-morbid patients, as the global disease burden of NAFLD continues to increase.
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16
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Chen J, Lau G. HBV "Viral Elimination" in the Asia-Pacific region: Current status and challenges. Clin Liver Dis (Hoboken) 2024; 23:e0132. [PMID: 38455235 PMCID: PMC10919499 DOI: 10.1097/cld.0000000000000132] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/04/2023] [Accepted: 01/04/2024] [Indexed: 03/09/2024] Open
Affiliation(s)
- Jing Chen
- JC School of Public Health and Primary Care, Faculty of Medicine, Chinese University of Hong Kong, Hong Kong SAR, China
- Humanity and Health Clinical Trial Center, Humanity and Health Medical Group, Hong Kong SAR, China
| | - George Lau
- Humanity and Health Clinical Trial Center, Humanity and Health Medical Group, Hong Kong SAR, China
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17
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Spearman CW, Andersson MI, Bright B, Davwar PM, Desalegn H, Guingane AN, Johannessen A, Kabagambe K, Lemoine M, Matthews PC, Ndow G, Riches N, Shimakawa Y, Sombié R, Stockdale AJ, Taljaard JJ, Vinikoor MJ, Wandeler G, Okeke E, Sonderup M. A new approach to prevent, diagnose, and treat hepatitis B in Africa. BMC GLOBAL AND PUBLIC HEALTH 2023; 1:24. [PMID: 38798823 PMCID: PMC11116268 DOI: 10.1186/s44263-023-00026-1] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/27/2023] [Accepted: 10/02/2023] [Indexed: 05/29/2024]
Abstract
There are 82 million people living with hepatitis B (PLWHB) in the World Health Organization Africa region, where it is the main cause of liver disease. Effective vaccines have been available for over 40 years, yet there are 990,000 new infections annually, due to limited implementation of hepatitis B birth dose vaccination and antenatal tenofovir prophylaxis for highly viraemic women, which could eliminate mother-to-child transmission. Despite effective and cheap antiviral treatment which can suppress hepatitis B virus replication and reduce the risk of hepatocellular carcinoma (HCC), < 2% of PLWHB are diagnosed, and only 0.1% are treated. As a result, PLWHB are frequently diagnosed only when they have already developed decompensated cirrhosis and late-stage HCC, and consequently 80,000 hepatitis B-associated deaths occur each year. Major barriers include complex treatment guidelines which were derived from high-income settings, lack of affordable diagnostics, lack or insufficient domestic funding for hepatitis care, and limited healthcare infrastructure. Current treatment criteria may overlook patients at risk of cirrhosis and HCC. Therefore, expanded and simplified treatment criteria are needed. We advocate for decentralized community treatment programmes, adapted for low-resource and rural settings with limited laboratory infrastructure. We propose a strategy of treat-all except patients fulfilling criteria that suggest low risk of disease progression. Expanded treatment represents a financial challenge requiring concerted action from policy makers, industry, and international donor agencies. It is crucial to accelerate hepatitis B elimination plans, integrate hepatitis B care into existing healthcare programmes, and prioritize longitudinal and implementation research to improve care for PLWHB.
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Affiliation(s)
- C. Wendy Spearman
- Division of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
| | - Monique I. Andersson
- Oxford University Hospitals NHS Foundation Trust, Oxford, UK
- Radcliffe Department of Medicine, University of Oxford, Oxford, UK
- Division of Medical Virology, University of Stellenbosch, Stellenbosch, South Africa
| | - Bisi Bright
- LiveWell Initiative, Yesuf Abiodun Street, Victoria Island, Lagos, Nigeria
- Women in Hepatitis Africa, Womens Wellness Center for Hepatitis, Isale Ajoke, Iwaya-Makoko, Lagos State, Nigeria
| | - Pantong M. Davwar
- Department of Internal Medicine, Jos Univeristy Teaching Hospital, Jos, Nigeria
| | - Hailemichael Desalegn
- Department of Internal Medicine, St. Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia
| | - Alice Nanelin Guingane
- Hepato-Gastroenterology Department, Bogodogo University Hospital Center, Ouagadougou, Burkina Faso
| | - Asgeir Johannessen
- Department of Infectious Diseases, Vestfold Hospital Trust, Tønsberg, Norway
- Institute of Clinical Medicine, University of Oslo, Oslo, Norway
| | - Kenneth Kabagambe
- The National Organisation for People Living With Hepatitis B, Kampala, Uganda
| | - Maud Lemoine
- Department of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Imperial College London, London, UK
- Medical Research Council Unit The Gambia at London School of Hygiene and Tropical Medicine, Atlantic Boulevard, Fajara, The Gambia
| | - Philippa C. Matthews
- The Francis Crick Institute, 1 Midland Road, London, NW1 1AT UK
- Division of Infection and Immunity, University College London, Gower Street, London, WC1E 6BT UK
- Department of Infectious Diseases, University College London Hospital, Euston Road, London, NW1 2BU UK
| | - Gibril Ndow
- Department of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Imperial College London, London, UK
- Medical Research Council Unit The Gambia at London School of Hygiene and Tropical Medicine, Atlantic Boulevard, Fajara, The Gambia
| | - Nicholas Riches
- Department of Clinical Sciences and International Public Health, Liverpool School of Tropical Medicine, Liverpool, UK
| | - Yusuke Shimakawa
- Institut Pasteur, Université Paris Cité, Unité d’Épidémiologie Des Maladies Émergentes, Paris, France
| | - Roger Sombié
- Service d’hépato-Gastroentérologie, CHU Yalgado OUÉDRAOGO, Université Joseph KI-ZERBO, Ouagadougou, Burkina Faso
| | - Alexander J. Stockdale
- Malawi Liverpool Wellcome Trust Clinical Research Programme, Blantyre, Malawi
- Department of Clinical Infection, Microbiology and Immunity, University of Liverpool, Liverpool, UK
| | - Jantjie J. Taljaard
- Division of Infectious Diseases, Department of Medicine, Tygerberg Hospital and Stellenbosch University, Cape Town, South Africa
| | - Michael J. Vinikoor
- School of Medicine, University of Alabama at Birmingham, Birmingham, AL USA
- Centre for Infectious Disease Research in Zambia, Lusaka, Zambia
- School of Medicine, University of Zambia, Lusaka, Zambia
| | - Gilles Wandeler
- Department of Infectious Diseases, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Edith Okeke
- Department of Medicine, Jos University Teaching Hospital, Jos, Nigeria
| | - Mark Sonderup
- Division of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
| | - on behalf of the Hepatitis B in Africa Collaborative Network (HEPSANET)
- Division of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
- Oxford University Hospitals NHS Foundation Trust, Oxford, UK
- Radcliffe Department of Medicine, University of Oxford, Oxford, UK
- Division of Medical Virology, University of Stellenbosch, Stellenbosch, South Africa
- LiveWell Initiative, Yesuf Abiodun Street, Victoria Island, Lagos, Nigeria
- Women in Hepatitis Africa, Womens Wellness Center for Hepatitis, Isale Ajoke, Iwaya-Makoko, Lagos State, Nigeria
- Department of Internal Medicine, Jos Univeristy Teaching Hospital, Jos, Nigeria
- Department of Internal Medicine, St. Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia
- Hepato-Gastroenterology Department, Bogodogo University Hospital Center, Ouagadougou, Burkina Faso
- Department of Infectious Diseases, Vestfold Hospital Trust, Tønsberg, Norway
- Institute of Clinical Medicine, University of Oslo, Oslo, Norway
- The National Organisation for People Living With Hepatitis B, Kampala, Uganda
- Department of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Imperial College London, London, UK
- Medical Research Council Unit The Gambia at London School of Hygiene and Tropical Medicine, Atlantic Boulevard, Fajara, The Gambia
- The Francis Crick Institute, 1 Midland Road, London, NW1 1AT UK
- Division of Infection and Immunity, University College London, Gower Street, London, WC1E 6BT UK
- Department of Infectious Diseases, University College London Hospital, Euston Road, London, NW1 2BU UK
- Department of Clinical Sciences and International Public Health, Liverpool School of Tropical Medicine, Liverpool, UK
- Institut Pasteur, Université Paris Cité, Unité d’Épidémiologie Des Maladies Émergentes, Paris, France
- Service d’hépato-Gastroentérologie, CHU Yalgado OUÉDRAOGO, Université Joseph KI-ZERBO, Ouagadougou, Burkina Faso
- Malawi Liverpool Wellcome Trust Clinical Research Programme, Blantyre, Malawi
- Department of Clinical Infection, Microbiology and Immunity, University of Liverpool, Liverpool, UK
- Division of Infectious Diseases, Department of Medicine, Tygerberg Hospital and Stellenbosch University, Cape Town, South Africa
- School of Medicine, University of Alabama at Birmingham, Birmingham, AL USA
- Centre for Infectious Disease Research in Zambia, Lusaka, Zambia
- School of Medicine, University of Zambia, Lusaka, Zambia
- Department of Infectious Diseases, Bern University Hospital, University of Bern, Bern, Switzerland
- Department of Medicine, Jos University Teaching Hospital, Jos, Nigeria
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18
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Zhang L, Liu H, Zou Z, Su S, Ong JJ, Ji F, Cui F, Chan PL, Ning Q, Li R, Shen M, Fairley CK, Liu L, Seto WK, Wong WC. Shared-care models are highly effective and cost-effective for managing chronic hepatitis B in China: reinterpreting the primary care and specialty divide. THE LANCET REGIONAL HEALTH. WESTERN PACIFIC 2023; 35:100737. [PMID: 37424676 PMCID: PMC10326699 DOI: 10.1016/j.lanwpc.2023.100737] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/13/2022] [Revised: 02/17/2023] [Accepted: 02/23/2023] [Indexed: 03/22/2023]
Abstract
Background We evaluate the impact and cost-effectiveness of shared primary-specialty chronic hepatitis B (CHB) care models in China. Methods We constructed a decision-tree Markov model to simulate hepatitis B virus (HBV) disease progression in a cohort of 100,000 CHB individuals aged ≥18 years over their lifetime (aged 80). We evaluated the population impacts and cost-effectiveness in three scenarios: (1) status quo; (2) shared-care model with HBV testing and routine CHB follow-ups in primary care and antiviral treatment initiation in specialty care; and (3) shared-care model with HBV testing, treatment initiation and routine CHB follow-up in primary care and treatment for predetermined conditions in specialty care. We evaluated from a healthcare provider's perspective with 3% discounting rate and a willingness-to-pay (WTP) threshold of 1-time China's GDP. Findings Compared with status quo, scenario 2 would result in an incremental cost of US$5.79-132.43m but a net gain of 328-16,993 quality-adjusted life years (QALYs) and prevention of 39-1935 HBV-related deaths over cohort's lifetime. Scenario 2 was not cost-effective with a WTP of 1-time GDP per capita, but became cost-effective when treatment initiation rate increased to 70%. In contrast, compared with status quo, secnario 3 would save US$144.59-192.93m in investment and achieve a net gain of 23,814-30,476 QALYs and prevention of 3074-3802 HBV-related deaths. Improving HBV antiviral treatment initiation among eligible CHB individuals substantially improved the cost-effectiveness of the shared-care models. Interpretation Shared-care models with HBV testing, follow up and referring of predetermined conditions to specialty care at an appropriate time, especially antiviral treatment initiation in primary care, are highly effective and cost-effective in China. Funding National Natural Science Foundation of China.
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Affiliation(s)
- Lei Zhang
- China–Australia Joint Research Centre for Infectious Diseases, School of Public Health, Xi'an Jiaotong University Health Science Centre, Xi'an, China
- Central Clinical School, Faculty of Medicine, Monash University, Melbourne, VIC, Australia
- Artificial Intelligence and Modelling in Epidemiology Program, Melbourne Sexual Health Centre, Alfred Health, Melbourne, VIC, Australia
| | - Hanting Liu
- China–Australia Joint Research Centre for Infectious Diseases, School of Public Health, Xi'an Jiaotong University Health Science Centre, Xi'an, China
| | - Zhuoru Zou
- China–Australia Joint Research Centre for Infectious Diseases, School of Public Health, Xi'an Jiaotong University Health Science Centre, Xi'an, China
| | - Shu Su
- Clinical Research Management Office, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
| | - Jason J. Ong
- China–Australia Joint Research Centre for Infectious Diseases, School of Public Health, Xi'an Jiaotong University Health Science Centre, Xi'an, China
- Central Clinical School, Faculty of Medicine, Monash University, Melbourne, VIC, Australia
| | - Fanpu Ji
- Department of Infectious Diseases, Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China
| | - Fuqiang Cui
- School of Public Health, Peking University, 38 Xueyuan Road, Haidian District, Beijing, China
| | - Po-lin Chan
- Division of Communicable Disease, World Health Organization Western Pacific Regional Office, Manila, Philippines
| | - Qin Ning
- Department and Institute of Infectious Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Rui Li
- China–Australia Joint Research Centre for Infectious Diseases, School of Public Health, Xi'an Jiaotong University Health Science Centre, Xi'an, China
| | - Mingwang Shen
- China–Australia Joint Research Centre for Infectious Diseases, School of Public Health, Xi'an Jiaotong University Health Science Centre, Xi'an, China
- Key Laboratory for Disease Prevention and Control and Health Promotion of Shaanxi Province, Xi'an, Shaanxi, China
| | - Christopher K. Fairley
- Central Clinical School, Faculty of Medicine, Monash University, Melbourne, VIC, Australia
- Artificial Intelligence and Modelling in Epidemiology Program, Melbourne Sexual Health Centre, Alfred Health, Melbourne, VIC, Australia
| | - Lan Liu
- Chinese Medical Association Publishing House, 69 Dongheyanjie Street, XiCheng District, Beijing, China
| | - Wai-Kay Seto
- Department of Medicine, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China
- Department of Medicine, School of Clinical Medicine and State Key Laboratory of Liver Research, The University of Hong Kong, Hong Kong, China
| | - William C.W. Wong
- Department of Family Medicine and Primary Care, The University of Hong Kong–Shenzhen Hospital, Shenzhen, China
- Department of Family Medicine and Primary Care, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
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19
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Fan P, Li LQ, Chen EQ. The urgency to expand the antiviral indications of general chronic hepatitis B patients. Front Med (Lausanne) 2023; 10:1165891. [PMID: 37275355 PMCID: PMC10235492 DOI: 10.3389/fmed.2023.1165891] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/14/2023] [Accepted: 05/02/2023] [Indexed: 06/07/2023] Open
Abstract
In recent years, liver experts have conducted in-depth discussions on whether it is necessary to expand the indication of antiviral therapy for patients with chronic hepatitis B (CHB). Currently, the guidelines are too strict in treating CHB patients. With the deepening understanding of the natural history of hepatitis B virus infection, there is more and more evidence challenging the view that there is no disease progression and no treatment in the immune tolerance period and inactive period. As the price of antiviral agents for CHB has decreased significantly, the availability of antiviral agents for CHB has been considerably improved. Therefore, expanding the indications for antiviral treatment of CHB is of great significance in achieving the goal of eliminating the public health threat of viral hepatitis by 2030, as the World Health Organization has proposed.
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Affiliation(s)
- Ping Fan
- Department of Pharmacy, West China Hospital, Sichuan University, Chengdu, China
| | - Lan-Qing Li
- Center of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China
| | - En-Qiang Chen
- Center of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China
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20
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Lim YS, Kim WR, Dieterich D, Kao JH, Flaherty JF, Yee LJ, Roberts LR, Razavi H, Kennedy PTF. Evidence for Benefits of Early Treatment Initiation for Chronic Hepatitis B. Viruses 2023; 15:997. [PMID: 37112976 PMCID: PMC10142077 DOI: 10.3390/v15040997] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2023] [Revised: 04/12/2023] [Accepted: 04/14/2023] [Indexed: 04/29/2023] Open
Abstract
Chronic hepatitis B (CHB) is the most common cause of hepatocellular carcinoma (HCC) worldwide. Antiviral treatment reduces the risk of HCC and mortality; nonetheless, globally in 2019, only 2.2% of CHB patients received treatment. Current international CHB guidelines recommend antiviral treatment only in subsets of patients with clear evidence of liver damage. This contrasts with hepatitis C or HIV where early treatment is recommended in all infected patients, regardless of end-organ damage. This narrative review aims to provide an overview of data on the early initiation of antiviral treatment and its related potential economic impact. Literature searches were performed using PubMed and abstracts from international liver congresses (2019-2021). Data on risk of disease progression and HCC and the impact of antiviral treatment in currently ineligible patients were summarized. Cost-effectiveness data on early antiviral treatment initiation were also collated. Accumulating molecular, clinical, and economic data suggest that early initiation of antiviral treatment could save many lives through HCC prevention in a highly cost-effective manner. In light of these data, we consider several alternative expanded treatment strategies that might further a simplified 'treatment as prevention' approach.
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Affiliation(s)
- Young-Suk Lim
- Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Republic of Korea
| | - W. Ray Kim
- Division of Gastroenterology and Hepatology, Stanford University School of Medicine, Palo Alto, CA 94063, USA
| | - Douglas Dieterich
- Division of Liver Diseases, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA
| | - Jia-Horng Kao
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, Department of Medical Research, Hepatitis Research Center, National Taiwan University Hospital, Taipei 100, Taiwan
- Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei 110, Taiwan
| | | | | | - Lewis R. Roberts
- Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN 55905, USA
| | - Homie Razavi
- Center for Disease Analysis Foundation, Lafayette, CO 80026, USA
| | - Patrick T. F. Kennedy
- Barts Liver Centre, Immunobiology, Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London E1 4NS, UK
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