{"id":6075,"date":"2023-09-08T17:39:13","date_gmt":"2023-09-08T17:39:13","guid":{"rendered":"https:\/\/cdafound.org\/?page_id=6075"},"modified":"2023-09-08T18:13:07","modified_gmt":"2023-09-08T18:13:07","slug":"global-prevalence-and-genotype-distribution-of-hepatitis-c-virus-infection-in-2015-a-modelling-study","status":"publish","type":"page","link":"https:\/\/cdafound.org\/fr\/publications\/global-prevalence-and-genotype-distribution-of-hepatitis-c-virus-infection-in-2015-a-modelling-study\/","title":{"rendered":"Pr\u00e9valence mondiale et r\u00e9partition des g\u00e9notypes de l&#039;infection par le virus de l&#039;h\u00e9patite C en 2015\u00a0: une \u00e9tude de mod\u00e9lisation"},"content":{"rendered":"<figure class=\"wp-block-image alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"194\" height=\"260\" src=\"https:\/\/cdafound.org\/wp-content\/uploads\/2023\/09\/image.png\" alt=\"\" class=\"wp-image-6077\" srcset=\"https:\/\/cdafound.org\/wp-content\/uploads\/2023\/09\/image.png 194w, https:\/\/cdafound.org\/wp-content\/uploads\/2023\/09\/image-9x12.png 9w\" sizes=\"auto, (max-width: 194px) 100vw, 194px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28404132\">Blach S, Zeuzem S, Manns M et coll. Pr\u00e9valence mondiale et distribution g\u00e9notypique de l&#039;infection par le virus de l&#039;h\u00e9patite C en 2015: une \u00e9tude de mod\u00e9lisation. Lancet Gastroenterol Hepatol. 2017 mars; 2 (3): 161-176.<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Arri\u00e8re-plan<\/h3>\n\n\n\n<p>La 69e Assembl\u00e9e mondiale de la Sant\u00e9 a approuv\u00e9 la Strat\u00e9gie mondiale du secteur de la sant\u00e9 pour \u00e9liminer l&#039;infection par le virus de l&#039;h\u00e9patite C (VHC) d&#039;ici 2030, qui peut devenir une r\u00e9alit\u00e9 avec le lancement r\u00e9cent de th\u00e9rapies antivirales \u00e0 action directe. Des estimations fiables de la charge de morbidit\u00e9 sont n\u00e9cessaires pour les strat\u00e9gies nationales. Cette analyse estime la pr\u00e9valence mondiale du VHC vir\u00e9mique \u00e0 la fin de 2015, une mise \u00e0 jour et une extension de l&#039;analyse de 2014, qui a signal\u00e9 80 millions d&#039;infections vir\u00e9miques (95% CI 64-103) en 2013.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9thodes<\/h3>\n\n\n\n<p>Nous avons d\u00e9velopp\u00e9 des mod\u00e8les de charge de morbidit\u00e9 au niveau des pays \u00e0 la suite d&#039;une revue syst\u00e9matique des \u00e9tudes de pr\u00e9valence du VHC (nombre d&#039;\u00e9tudes, n = 6754) et de g\u00e9notype (n = 11 342) publi\u00e9es apr\u00e8s 2013. Un processus Delphi a \u00e9t\u00e9 utilis\u00e9 pour obtenir le consensus des experts nationaux et valider les contributions . Les seules estimations publi\u00e9es ont \u00e9t\u00e9 utilis\u00e9es pour les pays o\u00f9 les r\u00e9unions des groupes d&#039;experts ne pouvaient pas \u00eatre programm\u00e9es. La pr\u00e9valence mondiale a \u00e9t\u00e9 estim\u00e9e \u00e0 l&#039;aide des moyennes r\u00e9gionales des pays sans donn\u00e9es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sultats<\/h3>\n\n\n\n<p>Des mod\u00e8les ont \u00e9t\u00e9 \u00e9labor\u00e9s pour 100 pays, dont 59 ont \u00e9t\u00e9 approuv\u00e9s par des experts nationaux, les 41 autres \u00e9tant estim\u00e9s en utilisant uniquement les donn\u00e9es publi\u00e9es. Les autres pays ne disposaient pas de donn\u00e9es suffisantes pour cr\u00e9er un mod\u00e8le. La pr\u00e9valence mondiale du VHC vir\u00e9mique est estim\u00e9e \u00e0 1 \u00b7 0% (intervalle d&#039;incertitude 95% 0 \u00b7 8-1 \u00b7 1) en 2015, ce qui correspond \u00e0 71 \u00b7 1 million (62 \u00b7 5-79 \u00b7 4) d&#039;infections vir\u00e9miques. Les g\u00e9notypes 1 et 3 \u00e9taient la cause la plus fr\u00e9quente d&#039;infections (44% et 25%, respectivement).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Interpr\u00e9tation<\/h3>\n\n\n\n<p>L&#039;estimation mondiale des infections vir\u00e9miques est inf\u00e9rieure aux estimations pr\u00e9c\u00e9dentes, en grande partie en raison d&#039;estimations de pr\u00e9valence plus r\u00e9centes (plus faibles) en Afrique. En outre, une mortalit\u00e9 accrue due \u00e0 des causes li\u00e9es au foie et une population vieillissante peuvent avoir contribu\u00e9 \u00e0 une r\u00e9duction des infections.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Financement<\/h3>\n\n\n\n<p>Fondation John C Martin.<\/p>","protected":false},"excerpt":{"rendered":"<p>Blach S, Zeuzem S, Manns M, et al. Global prevalence and genotype distribution of hepatitis C virus infection in 2015: a modelling study. Lancet Gastroenterol Hepatol. 2017 Mar;2(3):161-176. Background The 69th World Health Assembly approved the Global Health Sector Strategy to eliminate hepatitis C virus (HCV) infection by 2030, which can become a reality with [&hellip;]<\/p>\n","protected":false},"author":939,"featured_media":0,"parent":2705,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"subtheme":[],"class_list":["post-6075","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/pages\/6075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/users\/939"}],"replies":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/comments?post=6075"}],"version-history":[{"count":3,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/pages\/6075\/revisions"}],"predecessor-version":[{"id":6098,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/pages\/6075\/revisions\/6098"}],"up":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/pages\/2705"}],"wp:attachment":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/media?parent=6075"}],"wp:term":[{"taxonomy":"subtheme","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/subtheme?post=6075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}