{"id":9497,"date":"2026-07-09T15:32:12","date_gmt":"2026-07-09T13:32:12","guid":{"rendered":"https:\/\/fhu-premimpact.org\/?page_id=9497"},"modified":"2026-07-27T15:36:46","modified_gmt":"2026-07-27T13:36:46","slug":"vers-un-futur-vaccin-contre-la-meningite-bacterienne-du-nouveau-ne-copie-copie-3-copie-copie-copie-3-copie-copie","status":"publish","type":"page","link":"https:\/\/fhu-premimpact.org\/en\/focus\/vers-un-futur-vaccin-contre-la-meningite-bacterienne-du-nouveau-ne-copie-copie-3-copie-copie-copie-3-copie-copie\/","title":{"rendered":"La pression positive\u00a0par voie\u00a0nasale intermittente semble plus efficace que la continue chez les tr\u00e8s grands pr\u00e9matur\u00e9s"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">WASHINGTON, 9&nbsp;juillet 2026 &#8211; La ventilation en pression positive intermittente (VPPI) semble plus efficace que la pression positive continue (PPC), l&#8217;une et l&#8217;autre par voie&nbsp;nasale, chez les nouveau-n\u00e9s tr\u00e8s grands pr\u00e9matur\u00e9s avec un syndrome de d\u00e9tresse respiratoire, selon un essai clinique chinois.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;assistance respiratoire optimale reste d\u00e9battue chez les nouveau-n\u00e9s, notamment pr\u00e9matur\u00e9s, atteints d&#8217;un syndrome de d\u00e9tresse respiratoire, rappellent le Dr\u00a0Hui\u00a0Zhang du troisi\u00e8me h\u00f4pital de l&#8217;universit\u00e9 de P\u00e9kin et ses coll\u00e8gues dans JAMA Network Open.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cet essai multicentrique, ils ont compar\u00e9 deux approches administr\u00e9es par voie nasale, la VPPI et la PPC, comme assistance ventilatoire primaire, avant l&#8217;administration mini-invasive de surfactant, dans l&#8217;objectif de r\u00e9duire l&#8217;intubation dans les 72&nbsp;heures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une population cible de 960 nouveau-n\u00e9s tr\u00e8s grands pr\u00e9matur\u00e9s (n\u00e9s entre 24 et 29&nbsp;semaines d&#8217;\u00e2ge gestationnel) \u00e9tait pr\u00e9vue, mais l&#8217;\u00e9tude a \u00e9t\u00e9 interrompue pr\u00e9matur\u00e9ment apr\u00e8s en avoir inclus 312, qui avaient 28&nbsp;semaines d&#8217;\u00e2ge gestationnel en m\u00e9diane.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le crit\u00e8re principal \u00e9tait l&#8217;\u00e9chec de la ventilation non invasive (VNI), d\u00e9fini par le recours \u00e0 l&#8217;intubation et \u00e0 la ventilation m\u00e9canique invasive dans les 72 heures apr\u00e8s la naissance, concernant 26,1 % des enfants sous PPC et 13,2 % sous VPPI, soit une diff\u00e9rence statistiquement significative d\u00e9passant la marge de la non-inf\u00e9riorit\u00e9 et d\u00e9montrant l&#8217;inf\u00e9riorit\u00e9 de la PPC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le taux d&#8217;\u00e9chec de la VNI \u00e0 sept jours \u00e9tait \u00e9galement sup\u00e9rieur avec la PPC, de 27,5 %, contre 15,1 %.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En revanche, l&#8217;incidence des complications \u00e9tait similaire entre les deux groupes, notamment une persistance du canal art\u00e9riel significative sur le plan h\u00e9modynamique, une hypertension pulmonaire persistante, une pneumonie ou une r\u00e9tinopathie s\u00e9v\u00e8re.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cet essai clinique, qui a pris fin pr\u00e9matur\u00e9ment en raison de l&#8217;inf\u00e9riorit\u00e9 de la PPC, il appara\u00eet que la VPPI par voie nasale synchronis\u00e9e avec l&#8217;administration du surfactant chez les tr\u00e8s grands pr\u00e9matur\u00e9s r\u00e9duit le risque d&#8217;\u00e9chec de la VNI dans les 72 heures, concluent les chercheurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Des travaux doivent cependant \u00eatre men\u00e9s pour confirmer le b\u00e9n\u00e9fice observ\u00e9 au long cours et la possibilit\u00e9 de g\u00e9n\u00e9raliser ces r\u00e9sultats.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(JAMA Network Open, <a href=\"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/fullarticle\/2850965\" target=\"_blank\" rel=\"noreferrer noopener\">publication en ligne du 30&nbsp;juin<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>WASHINGTON, 9&nbsp;juillet 2026 &#8211; La ventilation en pression positive intermittente (VPPI) semble plus efficace que la pression positive continue (PPC), l&#8217;une et l&#8217;autre par voie&nbsp;nasale, chez les nouveau-n\u00e9s tr\u00e8s grands pr\u00e9matur\u00e9s avec un syndrome de d\u00e9tresse respiratoire, selon un essai clinique chinois. L&#8217;assistance respiratoire optimale reste d\u00e9battue chez les nouveau-n\u00e9s, notamment pr\u00e9matur\u00e9s, atteints d&#8217;un syndrome [&hellip;]<\/p>\n","protected":false},"author":87,"featured_media":0,"parent":151,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-9497","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La pression positive\u00a0par voie\u00a0nasale intermittente semble plus efficace que la continue chez les tr\u00e8s grands pr\u00e9matur\u00e9s - FHU Prem&#039;IMPACT<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fhu-premimpact.org\/en\/focus\/vers-un-futur-vaccin-contre-la-meningite-bacterienne-du-nouveau-ne-copie-copie-3-copie-copie-copie-3-copie-copie\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La pression positive\u00a0par voie\u00a0nasale intermittente semble plus efficace que la continue chez les tr\u00e8s grands pr\u00e9matur\u00e9s - FHU Prem&#039;IMPACT\" \/>\n<meta property=\"og:description\" content=\"WASHINGTON, 9&nbsp;juillet 2026 &#8211; La ventilation en pression positive intermittente (VPPI) semble plus efficace que la pression positive continue (PPC), l&#8217;une et l&#8217;autre par voie&nbsp;nasale, chez les nouveau-n\u00e9s tr\u00e8s grands pr\u00e9matur\u00e9s avec un syndrome de d\u00e9tresse respiratoire, selon un essai clinique chinois. 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L&#8217;assistance respiratoire optimale reste d\u00e9battue chez les nouveau-n\u00e9s, notamment pr\u00e9matur\u00e9s, atteints d&#8217;un syndrome&hellip;","_links":{"self":[{"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/pages\/9497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/users\/87"}],"replies":[{"embeddable":true,"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/comments?post=9497"}],"version-history":[{"count":1,"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/pages\/9497\/revisions"}],"predecessor-version":[{"id":9498,"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/pages\/9497\/revisions\/9498"}],"up":[{"embeddable":true,"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/pages\/151"}],"wp:attachment":[{"href":"https:\/\/fhu-premimpact.org\/en\/wp-json\/wp\/v2\/media?parent=9497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}