{"id":3450,"date":"2023-06-19T12:53:03","date_gmt":"2023-06-19T10:53:03","guid":{"rendered":"https:\/\/rythmologie.fr\/index\/?p=3450"},"modified":"2023-06-19T12:53:03","modified_gmt":"2023-06-19T10:53:03","slug":"newsletter-juin-2023-resultats-a-long-terme-dun-essai-prospectif-de-phase-1-2-sur-la-radioablation-non-invasive-de-tachycardie-ventriculaire","status":"publish","type":"post","link":"https:\/\/rythmologie.fr\/index\/newsletter-juin-2023-resultats-a-long-terme-dun-essai-prospectif-de-phase-1-2-sur-la-radioablation-non-invasive-de-tachycardie-ventriculaire\/","title":{"rendered":" Newsletter Juin 2023 &#8211; R\u00e9sultats \u00e0 long ..."},"content":{"rendered":"<p>[vc_row][vc_column css=&#8221;.vc_custom_1663235123898{margin-top: 0px !important;border-top-width: 0px !important;background-color: rgba(255,255,255,0.1) !important;*background-color: rgb(255,255,255) !important;}&#8221;]<div id=\"ultimate-heading-58296a1448c421df9\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-58296a1448c421df9 uvc-124  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-58296a1448c421df9 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"--font-weight:theme;margin-top:20px;margin-bottom:20px;\">Newsletter Groupe Rythmologie \u2013 Stimulation cardiaque de la SFC<\/h2><\/div><div class=\"uvc-sub-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-58296a1448c421df9 .uvc-sub-heading '  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"font-weight:normal;margin-top:20px;margin-bottom:20px;\">Juin 2023<\/div><\/div>[vc_empty_space height=&#8221;24px&#8221;][vc_separator color=&#8221;custom&#8221; accent_color=&#8221;#e42925&#8243;][\/vc_column][\/vc_row][vc_row][vc_column]<div id=\"ultimate-heading-95536a1448c421e5c\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-95536a1448c421e5c uvc-7199 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-95536a1448c421e5c h3'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"desktop:24px;\"}' ><h3 style=\"--font-weight:theme;color:#e42925;margin-top:24px;margin-bottom:24px;\">R\u00e9sultats \u00e0 long terme d'un essai prospectif de phase 1\/2 sur la radioablation non invasive de tachycardie ventriculaire Phillip Cuculich, Washington University in St. Louis, St. Louis, Missouri, United States<\/h3><\/div><div class=\"uvc-sub-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-95536a1448c421e5c .uvc-sub-heading '  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"font-weight:normal;color:#000000;margin-top:24px;margin-bottom:24px;\"><\/p>\n<div class=\"page\" title=\"Page 2\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<div class=\"page\" title=\"Page 4\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<div class=\"page\" title=\"Page 4\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<div class=\"page\" title=\"Page 7\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p style=\"font-weight: 400;\"><em>Rapport\u00e9 par Eloi Marijon &#8211; Paris<\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/div><\/div>[vc_empty_space height=&#8221;24px&#8221;][vc_column_text]<\/p>\n<h3 style=\"font-weight: 400;\"><span style=\"text-decoration: underline;\"><strong>Introduction\u00a0: <\/strong><\/span><\/h3>\n<p style=\"font-weight: 400;\">La radioablation non-invasive est une nouvelle option th\u00e9rapeutique pour traiter la tachycardie ventriculaire (TV). Les auteurs rapportent ici les r\u00e9sultats \u00e0 plus long-terme.<\/p>\n<h3 style=\"font-weight: 400;\"><span style=\"text-decoration: underline;\"><strong>M\u00e9thodologie\u00a0:<\/strong><\/span><\/h3>\n<p style=\"font-weight: 400;\">Essai prospectif de phase I\/II chez des adultes \u00e0 tr\u00e8s haut risque pr\u00e9sentant une TV r\u00e9fractaire au traitement ou une cardiomyopathie \/ESV. Les r\u00e9gions de cicatrice arythmog\u00e8ne \u00e9taient cibl\u00e9es \u00e0 l&#8217;aide de l&#8217;imagerie cardiaque anatomique et \u00e9lectrique avec une planification standard de radioth\u00e9rapie st\u00e9r\u00e9otaxique du corps, suivie de l&#8217;administration d&#8217;une seule dose de 25 Gray sur la cible. Les crit\u00e8res d&#8217;\u00e9valuation secondaires \u00e0 long terme comprennaient les \u00e9v\u00e9nements ind\u00e9sirables graves li\u00e9s \u00e0 la radioth\u00e9rapie, l&#8217;efficacit\u00e9 (charge de TV et chocs) et la survie.<\/p>\n<h3 style=\"font-weight: 400;\"><span style=\"text-decoration: underline;\"><strong>R\u00e9sultats\u00a0: <\/strong><\/span><\/h3>\n<p style=\"font-weight: 400;\">Dix-neuf patients ont \u00e9t\u00e9 inclus entre ao\u00fbt 2016 et janvier 2018, principalement des patients atteints d&#8217;insuffisance cardiaque de classe NYHA 3-4, avec une FEVG moyenne de 25 %, moyenne de 1 proc\u00e9dure d&#8217;ablation par cath\u00e9ter au pr\u00e9alable). Le suivi m\u00e9dian des patients vivants \u00e9tait de 6 ans. Des \u00e9v\u00e9nements ind\u00e9sirables graves li\u00e9s \u00e0 la radioth\u00e9rapie ont \u00e9t\u00e9 observ\u00e9s chez 4 sujets (21%) sur 5 ans. Il s&#8217;agit de p\u00e9ricardite, d&#8217;\u00e9panchement p\u00e9ricardique, de fistule gastro-p\u00e9ricardique et de r\u00e9gurgitation mitrale s\u00e9v\u00e8re.<\/p>\n<p style=\"font-weight: 400;\">La r\u00e9currence de la TV \u00e9tait fr\u00e9quente, mais les chocs du DAI \u00e9taient rares : par rapport aux 6 mois pr\u00e9c\u00e9dant le traitement, la charge m\u00e9diane de TV et le nombre m\u00e9dian de chocs du DAI ont \u00e9t\u00e9 significativement r\u00e9duits dans chaque p\u00e9riode de 6 mois. Le nombre m\u00e9dian de chocs du DAI par p\u00e9riode de 6 mois est pass\u00e9 de 4 avant le traitement \u00e0 0 pour chaque p\u00e9riode apr\u00e8s le traitement. L\u2019absence de choc \u00e9tait de 72% \u00e0 1 an. Cependant, l\u2019absence de r\u00e9cidive de TV pendant le suivi \u00e9tait de seulement 13%.<\/p>\n<p style=\"font-weight: 400;\">15 d\u00e9c\u00e8s sont survenus au cours des 5 ann\u00e9es de suivi. La survie m\u00e9diane \u00e9tait de 31 mois (IC \u00e0 95%, 8,3-58,1). La survie \u00e0 1, 2 et 5 ans \u00e9tait respectivement de 74 %, 53 % et 25 %. Le mode de d\u00e9c\u00e8s a \u00e9t\u00e9 d\u00e9termin\u00e9 comme insuffisance cardiaque (38 %), non cardiaque (31 %), rythmique (25 %) et inconnu (6 %).<\/p>\n<h3 style=\"font-weight: 400;\"><span style=\"text-decoration: underline;\"><strong>Application\u00a0: <\/strong><\/span><\/h3>\n<p style=\"font-weight: 400;\">Chez des patients \u00e0 haut risque pr\u00e9sentant des TV r\u00e9fractaires malgr\u00e9 un traitement optimal, la radioablation a d\u00e9montr\u00e9 une efficacit\u00e9 et s\u00e9curit\u00e9 acceptables, bien que les r\u00e9cidives restent fr\u00e9quentes. L\u2019importante mortalit\u00e9 \u00e0 5 ans semble essentiellement le reflet des comorbidit\u00e9s, mais pourraient \u00eatre \u00e0 des effets d\u00e9l\u00e9t\u00e8res de l\u2019irradiation non encore expliqu\u00e9s. On attend les r\u00e9sultats de RADIATE-VT, dans quelques ann\u00e9es, un essai prospectif randomis\u00e9\u2026<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3451 aligncenter\" src=\"https:\/\/rythmologie.fr\/index\/wp-content\/uploads\/2023\/06\/Capture-decran-2023-06-19-a-12.49.53-256x300.png\" alt=\"\" width=\"550\" height=\"645\" srcset=\"https:\/\/rythmologie.fr\/index\/wp-content\/uploads\/2023\/06\/Capture-decran-2023-06-19-a-12.49.53-256x300.png 256w, https:\/\/rythmologie.fr\/index\/wp-content\/uploads\/2023\/06\/Capture-decran-2023-06-19-a-12.49.53-875x1024.png 875w, https:\/\/rythmologie.fr\/index\/wp-content\/uploads\/2023\/06\/Capture-decran-2023-06-19-a-12.49.53-768x899.png 768w, https:\/\/rythmologie.fr\/index\/wp-content\/uploads\/2023\/06\/Capture-decran-2023-06-19-a-12.49.53.png 1020w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/>[\/vc_column_text][vc_empty_space height=&#8221;24px&#8221;][vc_empty_space height=&#8221;24px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space][vc_empty_space][vc_separator][vc_empty_space][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column css=&#8221;.vc_custom_1663235123898{margin-top: 0px !important;border-top-width: 0px !important;background-color: rgba(255,255,255,0.1) !important;*background-color: rgb(255,255,255) !important;}&#8221;][vc_empty_space height=&#8221;24px&#8221;][vc_separator color=&#8221;custom&#8221; accent_color=&#8221;#e42925&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;24px&#8221;][vc_column_text] Introduction\u00a0: La radioablation non-invasive est une nouvelle option th\u00e9rapeutique pour traiter la tachycardie ventriculaire (TV). Les auteurs rapportent ici les r\u00e9sultats \u00e0 plus long-terme. M\u00e9thodologie\u00a0: Essai prospectif de phase I\/II chez des adultes \u00e0 tr\u00e8s haut risque pr\u00e9sentant une TV r\u00e9fractaire&hellip;<\/p>\n","protected":false},"author":2,"featured_media":3452,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[31,22],"tags":[],"class_list":["post-3450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsletter","category-articles","category-31","category-22","description-off"],"_links":{"self":[{"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/posts\/3450","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/comments?post=3450"}],"version-history":[{"count":2,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/posts\/3450\/revisions"}],"predecessor-version":[{"id":3454,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/posts\/3450\/revisions\/3454"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/media\/3452"}],"wp:attachment":[{"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/media?parent=3450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/categories?post=3450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rythmologie.fr\/index\/wp-json\/wp\/v2\/tags?post=3450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}