{"id":3603,"date":"2023-09-21T17:26:49","date_gmt":"2023-09-21T15:26:49","guid":{"rendered":"https:\/\/rythmologie.fr\/index\/?p=3603"},"modified":"2023-09-22T09:17:08","modified_gmt":"2023-09-22T07:17:08","slug":"newsletter-septembre-2023-etude-castle-htx","status":"publish","type":"post","link":"https:\/\/rythmologie.fr\/index\/newsletter-septembre-2023-etude-castle-htx\/","title":{"rendered":"Newsletter Septembre 2023 &#8211; Etude CASTLE HTx"},"content":{"rendered":"<p>[vc_row][vc_column]<div id=\"ultimate-heading-677269feb39dc1e64\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-677269feb39dc1e64 uvc-8189  uvc-heading-default-font-sizes\" data-hspacer=\"no_spacer\"  data-halign=\"center\" style=\"text-align:center\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-677269feb39dc1e64 h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h3 style=\"--font-weight:theme;\">Newsletter Groupe Rythmologie \u2013 Stimulation cardiaque de la SFC<\/h3><\/div><\/div>[vc_empty_space][vc_separator color=&#8221;custom&#8221; accent_color=&#8221;#e42925&#8243;][\/vc_column][\/vc_row][vc_row][vc_column]<div id=\"ultimate-heading-400569feb39dc1eb0\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-400569feb39dc1eb0 uvc-4658  uvc-heading-default-font-sizes\" data-hspacer=\"no_spacer\"  data-halign=\"center\" style=\"text-align:center\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-400569feb39dc1eb0 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"--font-weight:theme;\">Etude CASTLE HTx : Catheter Ablation in End-Stage Heart failure with Atrial Fibrillation: Didier Klug Lilles<\/h2><\/div><div class=\"uvc-sub-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-400569feb39dc1eb0 .uvc-sub-heading '  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"font-weight:normal;\"><em>Publication\u00a0: Christian Sohns et al. NEJM 2023<\/em><\/div><\/div>[vc_empty_space][vc_column_text]Il s\u2019agit d\u2019une \u00e9tude monocentrique de sup\u00e9riorit\u00e9 en intention de traiter, ouverte randomisant 97 patients insuffisants cardiaques s\u00e9v\u00e8res en FA symptomatique entre ablation par radiofr\u00e9quence de la FA et contr\u00f4le du rythme par traitement m\u00e9dical.<\/p>\n<p>L\u2019\u00e9tude a \u00e9t\u00e9 arr\u00eat\u00e9e pr\u00e9cocement pour sup\u00e9riorit\u00e9 du traitement ablatif.<\/p>\n<p>Le end-point est composite sur les d\u00e9c\u00e8s et le nombre de patients assist\u00e9s ou greff\u00e9s en urgence. Un end-point secondaire associe aux crit\u00e8res primaires les d\u00e9c\u00e9s cardiovasculaires, la FE et la charge en FA \u00e9valu\u00e9e via les m\u00e9moires des DAIs, \u00e0 6 et 12 mois.<\/p>\n<p>La population est\u00a0une population de centre de r\u00e9f\u00e9rence en insuffisance cardiaque avec 60% des cardiopathies non isch\u00e9miques. Les deux groupes sont comparables avec une majorit\u00e9 de NYHA 3 (55%), 33% de NYHA 2 et 12% de NYHA 4. LA FA est persistante (56%) paroxystique (30%) et de longue dur\u00e9e (14%). Le diam\u00e8tre de l\u2019atrium gauche est de 49 \u00b1 7 mm et la FE de 29 et 25 %\u00b1 6. Le traitement pharmacologique est optimal et 45% des patients re\u00e7oivent de l\u2019amiodarone \u00e0 l\u2019inclusion.<\/p>\n<p>Le r\u00e9sultat est clair comme le montre la figure 1. Le end-point primaire \u00e9tant retrouv\u00e9 dans 8% apr\u00e8s ablation et 30% des patients trait\u00e9s m\u00e9dialement (HR 0,24\u00a0;CI95[0,11-0,52]p&lt;.001). La FE s\u2019am\u00e9liore dans le groupe ablation 37\u00b19% versus 30\u00b1 8% alors que la charge en FA diminue 19\u00b128% versus 44\u00b136% \u00e0 1 ans. 54 patients sont en rythme sinusal \u00e0 1 an dans le groupe ablation contre 9 dans le groupe traitement m\u00e9dical.<\/p>\n<p>Cette \u00e9tude montre l\u2019efficacit\u00e9 et la sup\u00e9riorit\u00e9 de l\u2019ablation par radiofr\u00e9quence chez des patients insuffisants cardiaques s\u00e9v\u00e8res qui en r\u00e9duisant la charge en FA, am\u00e9liore la FE et diminue la mortalit\u00e9 et le nombre d\u2019assistances et greffes en urgences.<\/p>\n<p>Attention c\u2019est une \u00e9tude monocentrique, arr\u00eat\u00e9 pr\u00e9cocement. On ne connait pas le degr\u00e9 de s\u00e9lection des patients qui restent jeunes 60 ans. Les patients sont stables au moment de l\u2019ablation qui se limite \u00e0 l\u2019isolement des veines pulmonaires dans 63% des ablations.<\/p>\n<p>Cette \u00e9tude est importante, en faveur d\u2019une attitude agressive m\u00eame chez des patients s\u00e9v\u00e8res qui garde une FE basse et une oreillette gauche tr\u00e8s dilat\u00e9e malgr\u00e9 un traitement de l\u2019insuffisance cardiaque optimal.[\/vc_column_text][vc_empty_space][vc_single_image image=&#8221;3607&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_empty_space][vc_separator color=&#8221;custom&#8221; accent_color=&#8221;#e42925&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space][vc_column_text]Il s\u2019agit d\u2019une \u00e9tude monocentrique de sup\u00e9riorit\u00e9 en intention de traiter, ouverte randomisant 97 patients insuffisants cardiaques s\u00e9v\u00e8res en FA symptomatique entre ablation par radiofr\u00e9quence de la FA et contr\u00f4le du rythme par traitement m\u00e9dical. L\u2019\u00e9tude a \u00e9t\u00e9 arr\u00eat\u00e9e pr\u00e9cocement pour sup\u00e9riorit\u00e9 du traitement ablatif. Le end-point est composite sur les d\u00e9c\u00e8s et&hellip;<\/p>\n","protected":false},"author":12,"featured_media":3609,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[31,1,22],"tags":[],"class_list":["post-3603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsletter","category-non-classe","category-articles","category-31","category-1","category-22","description-off"],"_links":{"self":[{"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/posts\/3603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/comments?post=3603"}],"version-history":[{"count":3,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/posts\/3603\/revisions"}],"predecessor-version":[{"id":3611,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/posts\/3603\/revisions\/3611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/media\/3609"}],"wp:attachment":[{"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/media?parent=3603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/categories?post=3603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/tags?post=3603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}