{"id":5525,"date":"2025-04-28T12:53:14","date_gmt":"2025-04-28T12:53:14","guid":{"rendered":"https:\/\/www.inter-medico.com\/?p=5525"},"modified":"2025-04-28T16:37:38","modified_gmt":"2025-04-28T16:37:38","slug":"test-dactivation-des-basophiles-buhlmann-flow-cast-bat-chez-les-enfants","status":"publish","type":"post","link":"https:\/\/www.inter-medico.com\/fr\/blog-posts-fr\/test-dactivation-des-basophiles-buhlmann-flow-cast-bat-chez-les-enfants\/","title":{"rendered":"Test d&#8217;activation des basophiles BUHLMANN Flow CAST\u00ae (BAT) chez les enfants"},"content":{"rendered":"<p>Les allergies alimentaires sont l&#8217;une des principales causes de r\u00e9actions anaphylactiques potentiellement mortelles et constituent un probl\u00e8me de sant\u00e9 publique au Canada, en particulier chez les enfants. Plus de 3 millions de Canadiens sont touch\u00e9s par les allergies alimentaires, dont environ 600 000 enfants. Leur impact est bien plus important : on estime que 50 % des m\u00e9nages sont directement ou indirectement touch\u00e9s par les allergies alimentaires. Cela signifie qu&#8217;un m\u00e9nage canadien sur deux est touch\u00e9 par les allergies alimentaires.<\/p>\n<p>Il est important de diagnostiquer avec pr\u00e9cision une \u00e9ventuelle allergie alimentaire afin d&#8217;\u00e9viter des restrictions alimentaires inutiles et des r\u00e9actions potentiellement mortelles. L&#8217;\u00e9valuation initiale des r\u00e9actions allergiques spontan\u00e9es repose sur l\u2019historique et sur des tests diagnostiques tels que la quantification des anticorps IgE sp\u00e9cifiques (IgEs) et les tests cutan\u00e9s (TCP). Cependant, ces techniques ne suffisent pas \u00e0 elles seules \u00e0 diagnostiquer une allergie alimentaire, car elles ne permettent pas de pr\u00e9dire la gravit\u00e9 de la r\u00e9action. Actuellement, en cas de doute sur le TCP et les IgEs, un test de provocation orale (TPO) est fr\u00e9quemment utilis\u00e9 pour confirmer la pr\u00e9sence d&#8217;une allergie spontan\u00e9e.<\/p>\n<p>Chez les enfants subissant une TPO, le stress \u00e9motionnel est accru, car la fr\u00e9quence des r\u00e9actions associ\u00e9es, notamment les sympt\u00f4mes respiratoires inf\u00e9rieurs et\/ou laryng\u00e9s, a \u00e9t\u00e9 rapport\u00e9e comme \u00e9lev\u00e9e chez 28 % des patients. Outre le risque inh\u00e9rent \u00e0 ce test, l&#8217;examen peut \u00eatre laborieux et co\u00fbteux, compte tenu du temps et de la formation du personnel m\u00e9dical requis pour l&#8217;intervention.<\/p>\n<p>L&#8217;int\u00e9r\u00eat clinique pour le test d&#8217;activation des basophiles (TAB) s&#8217;est accru gr\u00e2ce \u00e0 sa capacit\u00e9 \u00e0 simuler une r\u00e9action allergique in vitro, r\u00e9duisant ainsi les risques pour le patient et les co\u00fbts associ\u00e9s. Le TAB est un test fonctionnel qui mesure le degr\u00e9 de d\u00e9granulation apr\u00e8s stimulation par des allerg\u00e8nes. Le degr\u00e9 de d\u00e9granulation des basophiles est directement corr\u00e9l\u00e9 \u00e0 la lib\u00e9ration d&#8217;histamine.<\/p>\n<p>Les Laboratoires BUHLMANN, partenaire d&#8217;Inter Medico, contribuent au diagnostic des allergies gr\u00e2ce \u00e0 leur test Flow CAST\u00ae, qui permet d&#8217;\u00e9valuer qualitativement l&#8217;activation des basophiles apr\u00e8s stimulation par des allerg\u00e8nes sp\u00e9cifiques. Ce test est con\u00e7u pour faciliter le diagnostic des troubles allergiques spontan\u00e9s, en compl\u00e9ment d&#8217;autres r\u00e9sultats cliniques et biologiques.<\/p>\n<p>Le test BUHLMANN Flow CAST\u00ae BAT pourrait \u00eatre utilis\u00e9 comme diagnostic secondaire chez les enfants pr\u00e9sentant un test positif aux IgEs et\/ou au SPT. Compte tenu de la grande sp\u00e9cificit\u00e9 du BAT, un r\u00e9sultat positif peut suffire \u00e0 confirmer l&#8217;allergie spontan\u00e9e, \u00e9vitant ainsi la n\u00e9cessit\u00e9 d&#8217;un test OFC. Un r\u00e9sultat n\u00e9gatif au BAT ne permet pas d&#8217;exclure une allergie ; par cons\u00e9quent, un test OFC reste n\u00e9cessaire.<\/p>\n<p>Pour plus d&#8217;informations, cliquez sur ce lien. <a href=\"https:\/\/www.inter-medico.com\/fr\/product\/produits-allergies-en-tube-cast\/\">Produits d&#8217;allergies en tube CAST\u00ae &#8211; Inter Medico<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les allergies alimentaires sont l&#8217;une des principales causes de r\u00e9actions anaphylactiques potentiellement mortelles et constituent un probl\u00e8me de sant\u00e9 publique au Canada, en particulier chez les enfants. Plus de 3 millions de Canadiens sont touch\u00e9s par les allergies alimentaires, dont environ 600 000 enfants. Leur impact est bien plus important : on estime que 50&#8230;<\/p>\n","protected":false},"author":6,"featured_media":5523,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[66],"tags":[],"class_list":["post-5525","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-posts-fr","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Test d&#039;activation des basophiles BUHLMANN Flow CAST\u00ae (BAT) chez les enfants - Inter Medico<\/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:\/\/www.inter-medico.com\/fr\/blog-posts-fr\/test-dactivation-des-basophiles-buhlmann-flow-cast-bat-chez-les-enfants\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Test d&#039;activation des basophiles BUHLMANN Flow CAST\u00ae (BAT) chez les enfants - Inter Medico\" \/>\n<meta property=\"og:description\" content=\"Les allergies alimentaires sont l&#8217;une des principales causes de r\u00e9actions anaphylactiques potentiellement mortelles et constituent un probl\u00e8me de sant\u00e9 publique au Canada, en particulier chez les enfants. 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