{"id":2536,"date":"2017-11-08T15:49:00","date_gmt":"2017-11-08T15:49:00","guid":{"rendered":"https:\/\/cdafound.org\/?p=2536"},"modified":"2025-01-15T03:20:23","modified_gmt":"2025-01-15T03:20:23","slug":"hepatitis-c-virus-dynamics-among-intravenous-drug-users-suggest-that-an-annual-treatment-uptake-above-10-would-eliminate-the-disease-by-2030-2","status":"publish","type":"post","link":"https:\/\/cdafound.org\/fr\/hepatitis-c-virus-dynamics-among-intravenous-drug-users-suggest-that-an-annual-treatment-uptake-above-10-would-eliminate-the-disease-by-2030-2\/","title":{"rendered":"La dynamique du virus de l&#039;h\u00e9patite C parmi les utilisateurs de drogues intraveineuses sugg\u00e8re qu&#039;un traitement annuel sup\u00e9rieur \u00e0 10% \u00e9liminerait la maladie d&#039;ici 2030"},"content":{"rendered":"<h2 class=\"wp-block-heading\">R\u00e9sum\u00e9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Contexte et objectifs<\/h3>\n\n\n\n<p>En Suisse, la pr\u00e9valence du virus de l&#039;h\u00e9patite C (VHC) parmi les personnes qui s&#039;injectent des drogues (PWID) a diminu\u00e9 en raison des efforts actifs de r\u00e9duction des risques et du vieillissement de la population. Les progr\u00e8s r\u00e9cents de la th\u00e9rapeutique contre le VHC peuvent offrir l&#039;occasion de diriger le traitement vers les populations \u00e0 haut risque, dans le but de r\u00e9duire la pr\u00e9valence du VHC et de pr\u00e9venir de nouvelles infections. Afin de guider ces efforts, le projet actuel a \u00e9t\u00e9 entrepris avec les objectifs suivants: (1) d\u00e9velopper un mod\u00e8le simple pour estimer le nombre de nouvelles infections par le VHC en utilisant les donn\u00e9es disponibles sur les UDI; (2) examiner l&#039;impact des strat\u00e9gies d&#039;intervention (pr\u00e9vention et traitement) sur les infections nouvelles et totales par le VHC chez les PID.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9thodes<\/h3>\n\n\n\n<p>Un mod\u00e8le de transmission dynamique du VHC a \u00e9t\u00e9 utilis\u00e9 pour suivre l&#039;incidence et la pr\u00e9valence du VHC parmi les PID actifs en fonction de leur statut de r\u00e9duction des m\u00e9faits. L&#039;impact relatif du traitement de 1, 5, 10 ou 15% de HCV + PWID avec de nouveaux antiviraux oraux \u00e0 action directe a \u00e9t\u00e9 pris en compte.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sultats<\/h3>\n\n\n\n<p>En 2015, il y avait environ 10 160 PID actifs en Suisse, dont plus de 85% \u00e9taient engag\u00e9s dans des programmes de r\u00e9duction des risques. Environ 42% de PID actifs \u00e9taient HCV-ARN +, avec 55 nouvelles infections vir\u00e9miques survenant chaque ann\u00e9e. D&#039;ici 2030, on s&#039;attend \u00e0 une r\u00e9duction de 60% de la population HCV + PWID. En l&#039;absence de changements de comportement, le nombre d&#039;infections secondaires augmenterait dans tous les sc\u00e9narios de traitement. Avec un traitement de haut niveau, le nombre d&#039;infections secondaires atteindrait un pic puis chuterait, correspondant \u00e0 l&#039;\u00e9puisement du pool viral. En Suisse, le traitement 5% de la population VHC + PWID 2015 par an entra\u00eenerait une r\u00e9duction de 95% du nombre total de cas d&#039;ici 2030, alors que le traitement = 10% entra\u00eenerait une r\u00e9duction&gt; 99%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusions<\/h3>\n\n\n\n<p>Un traitement rapide du virus de l&#039;h\u00e9patite C chez les personnes qui s&#039;injectent des drogues est n\u00e9cessaire pour r\u00e9duire la pr\u00e9valence et pr\u00e9venir de nouvelles infections en Suisse.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Des pays:<\/strong> la Suisse<\/p>\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:\/\/www.ncbi.nlm.nih.gov\/pubmed\/29120012\" target=\"_blank\" rel=\"noreferrer noopener\">Lire le rapport complet<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Summary Background and Aims In Switzerland, the prevalence of hepatitis C virus (HCV) among people who inject drugs (PWID) has been decreasing owing to active harm reduction efforts and an aging population. Recent advances in HCV therapeutics may provide an opportunity to direct treatment to high-risk populations, with a goal of reducing HCV prevalence and [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":3113,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[31,10,16],"publication-author":[488,527,917,921,918,529,523,522,922,494,920,530,919],"class_list":["post-2536","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publication","tag-elimination","tag-hcv","tag-pwid","publication-author-blach-s","publication-author-bruggmann-p","publication-author-deltenre-p","publication-author-fehr-j","publication-author-kouyos-r","publication-author-lavanchy-d","publication-author-mullhaupt-b","publication-author-negro-f","publication-author-rauch-a","publication-author-razavi-h","publication-author-schmid-p","publication-author-semela-d","publication-author-stoeckle-m"],"acf":[],"_links":{"self":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/2536","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=2536"}],"version-history":[{"count":7,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/2536\/revisions"}],"predecessor-version":[{"id":7548,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/posts\/2536\/revisions\/7548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/media\/3113"}],"wp:attachment":[{"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/media?parent=2536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/categories?post=2536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/tags?post=2536"},{"taxonomy":"publication-author","embeddable":true,"href":"https:\/\/cdafound.org\/fr\/wp-json\/wp\/v2\/publication-author?post=2536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}