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dc.rights.licenseopenen_US
dc.contributor.authorMOHAREB, Amir M
dc.contributor.authorKIM, Arthur Y
dc.contributor.authorBOYD, Anders
dc.contributor.authorNOUBARY, Farzad
dc.contributor.authorKOUAME, Menan Gerard
hal.structure.identifierBordeaux population health [BPH]
hal.structure.identifierGlobal Health in the Global South [GHiGS]
dc.contributor.authorANGLARET, Xavier
dc.contributor.authorCOFFIE, Patrick A
dc.contributor.authorEHOLIE, Serge Paul
dc.contributor.authorFREEDBERG, Kenneth A
dc.contributor.authorHYLE, Emily P
dc.date.accessioned2024-05-06T13:51:47Z
dc.date.available2024-05-06T13:51:47Z
dc.date.issued2024-01-12
dc.identifier.issn2044-6055en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/199664
dc.description.abstractEnObjectives Detailed simulation models are needed to assess strategies for prevention and treatment of hepatitis B virus (HBV) infection, the world's leading cause of liver disease. We sought to develop and validate a simulation model of chronic HBV that incorporates virological, serological and clinical outcomes. Methods We developed a novel Monte Carlo simulation model (the HEPA-B Model) detailing the natural history of chronic HBV. We parameterised the model with epidemiological data from the Western Pacific and sub-Saharan Africa. We simulated the evolution of HBV DNA, 'e' antigen (HBeAg) and surface antigen (HBsAg). We projected incidence of HBeAg loss, HBsAg loss, cirrhosis, hepatocellular carcinoma (HCC) and death over 10-year and lifetime horizons. We stratified outcomes by five HBV DNA categories at the time of HBeAg loss, ranging from HBV DNA<300 copies/mL to >10(6) copies/mL. We tested goodness of fit using intraclass coefficients (ICC). Results Model-projected incidence of HBeAg loss was 5.18% per year over lifetime (ICC, 0.969 (95% CI: 0.728 to 0.990)). For people in HBeAg-negative phases of infection, model-projected HBsAg loss ranged from 0.78% to 3.34% per year depending on HBV DNA level (ICC, 0.889 (95% CI: 0.542 to 0.959)). Model-projected incidence of cirrhosis was 0.29-2.09% per year (ICC, 0.965 (95% CI: 0.942 to 0.979)) and HCC incidence was 0.06-1.65% per year (ICC, 0.977 (95% CI: 0.962 to 0.986)). Over a lifetime simulation of HBV disease, mortality rates were higher for people with older age, higher HBV DNA level and liver-related complications, consistent with observational studies. Conclusions We simulated HBV DNA-stratified clinical outcomes with the novel HEPA-B Model and validated them to observational data. This model can be used to examine strategies of HBV prevention and management.
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc/3.0/us/*
dc.subject.enHepatology
dc.subject.enPublic health
dc.subject.enVIROLOGY
dc.title.enVirological, serological and clinical outcomes in chronic hepatitis B virus infection: development and validation of the HEPA-B simulation model
dc.title.alternativeBMJ Openen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1136/bmjopen-2023-073498en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed38216186en_US
bordeaux.journalBMJ Openen_US
bordeaux.pagee073498en_US
bordeaux.volume14en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamGHIGS_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDInstitut de Recherche pour le Développementen_US
bordeaux.identifier.funderIDNational Institutes of Healthen_US
hal.identifierhal-04569807
hal.version1
hal.date.transferred2024-05-06T13:51:51Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=BMJ%20Open&amp;rft.date=2024-01-12&amp;rft.volume=14&amp;rft.issue=1&amp;rft.spage=e073498&amp;rft.epage=e073498&amp;rft.eissn=2044-6055&amp;rft.issn=2044-6055&amp;rft.au=MOHAREB,%20Amir%20M&amp;KIM,%20Arthur%20Y&amp;BOYD,%20Anders&amp;NOUBARY,%20Farzad&amp;KOUAME,%20Menan%20Gerard&amp;rft.genre=article


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