{"id":4342,"date":"2020-08-10T19:06:00","date_gmt":"2020-08-10T19:06:00","guid":{"rendered":"https:\/\/cdafound.org\/?p=4342"},"modified":"2025-01-14T22:00:48","modified_gmt":"2025-01-14T22:00:48","slug":"modelling-hepatitis-b-virus-infection-and-impact-of-timely-birth-dose-vaccine-a-comparison-of-two-simulation-models","status":"publish","type":"post","link":"https:\/\/cdafound.org\/fr\/modelling-hepatitis-b-virus-infection-and-impact-of-timely-birth-dose-vaccine-a-comparison-of-two-simulation-models\/","title":{"rendered":"Mod\u00e9lisation de l&#039;infection par le virus de l&#039;h\u00e9patite B et impact d&#039;une dose de vaccin \u00e0 la naissance : une comparaison de deux mod\u00e8les de simulation"},"content":{"rendered":"<h2 class=\"wp-block-heading\">R\u00e9sum\u00e9<\/h2>\n\n\n\n<p>L&#039;h\u00e9patite B est une \u00e9pid\u00e9mie mondiale qui n\u00e9cessite des initiatives de vaccination soigneusement orchestr\u00e9es dans des r\u00e9gions g\u00e9ographiques d&#039;end\u00e9micit\u00e9 moyenne \u00e0 \u00e9lev\u00e9e pour atteindre les objectifs d&#039;\u00e9limination de l&#039;Organisation mondiale de la sant\u00e9 d&#039;ici 2030. Cette \u00e9tude compare deux mod\u00e8les d\u00e9terministes de l&#039;h\u00e9patite B largement utilis\u00e9s : le mod\u00e8le Imperial HBV et le CDA PROGR\u00c8S DE LA Fondation\u2014bas\u00e9s sur leurs r\u00e9sultats pr\u00e9vus dans quatre pays. L&#039;impact de l&#039;augmentation de la dose \u00e0 la naissance du vaccin contre l&#039;h\u00e9patite B est \u00e9galement \u00e9tudi\u00e9. Les deux mod\u00e8les pr\u00e9disaient des r\u00e9sultats largement similaires pour l&#039;impact des programmes de vaccination sur les nombres projet\u00e9s de nouveaux cas et de d\u00e9c\u00e8s sous des niveaux \u00e9lev\u00e9s de la s\u00e9rie de vaccins contre l&#039;h\u00e9patite B infantile. Cependant, les sc\u00e9narios d&#039;extension de la s\u00e9rie de vaccins infantiles contre l&#039;h\u00e9patite B ont eu un impact plus important dans le mod\u00e8le PRoGReSs que dans le mod\u00e8le imp\u00e9rial en raison de la s\u00e9rie de vaccins infantiles conduisant directement \u00e0 la r\u00e9duction de la transmission p\u00e9rinatale dans le mod\u00e8le PRoGReSs, mais pas dans le mod\u00e8le PRoGReSs. Mod\u00e8le imp\u00e9rial. Pendant ce temps, l&#039;extension du vaccin \u00e0 dose \u00e0 la naissance a eu un impact plus important sur les r\u00e9sultats du mod\u00e8le imp\u00e9rial contre l&#039;h\u00e9patite B que dans le mod\u00e8le PRoGReSs en raison de la plus grande protection que le vaccin \u00e0 dose \u00e0 la naissance conf\u00e8re aux nourrissons dans le mod\u00e8le imp\u00e9rial par rapport au mod\u00e8le PRoGReSs . Ces diff\u00e9rences sous-tendent les diff\u00e9rences dans les projections faites par les mod\u00e8les dans certaines circonstances. Les deux ensembles d&#039;hypoth\u00e8ses sont coh\u00e9rents avec les donn\u00e9es disponibles et r\u00e9v\u00e8lent une incertitude structurelle qui n&#039;\u00e9tait apparente dans aucun des mod\u00e8les isol\u00e9ment. Ceux qui s&#039;appuient sur les projections des mod\u00e8les doivent prendre en compte les r\u00e9sultats des deux mod\u00e8les et cette analyse fournit une preuve suppl\u00e9mentaire des avantages de la comparaison syst\u00e9matique des mod\u00e8les pour am\u00e9liorer les analyses de mod\u00e9lisation.<\/p>\n\n\n\n<p><strong>Des pays:<\/strong> \u00c9thiopie, Inde, Nig\u00e9ria, Pakistan<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-text-color wp-element-button\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32776972\/\" style=\"border-radius:6px;color:#951b23\" target=\"_blank\" rel=\"noreferrer noopener\">Lire le rapport complet<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Summary Hepatitis B is a global epidemic that requires carefully orchestrated vaccination initiatives in geographical regions of medium to high endemicity to reach the World Health Organization\u2019s elimination targets by 2030. This study compares two widely-used deterministic hepatitis B models\u2014the Imperial HBV model and the CDA Foundation\u2019s PRoGReSs\u2014based on their predicted outcomes in four countries. [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":3237,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[21,12],"publication-author":[551,542,541,569,494,497],"class_list":["post-4342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publication","tag-hbv","tag-modelling","publication-author-de-villiers-mj","publication-author-gamkrelidze-i","publication-author-hallett-tb","publication-author-nayagam-s","publication-author-razavi-h","publication-author-razavi-shearer-d"],"acf":[],"_links":{"self":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/4342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/comments?post=4342"}],"version-history":[{"count":3,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/4342\/revisions"}],"predecessor-version":[{"id":7461,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/4342\/revisions\/7461"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/media\/3237"}],"wp:attachment":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/media?parent=4342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/categories?post=4342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/tags?post=4342"},{"taxonomy":"publication-author","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/publication-author?post=4342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}