{"id":9613,"date":"2024-01-30T18:55:51","date_gmt":"2024-01-30T18:55:51","guid":{"rendered":"https:\/\/dailyai.com\/?p=9613"},"modified":"2024-01-31T09:30:02","modified_gmt":"2024-01-31T09:30:02","slug":"researchers-successfully-use-gpt-4-to-recommend-stroke-treatments","status":"publish","type":"post","link":"https:\/\/dailyai.com\/fr\/2024\/01\/researchers-successfully-use-gpt-4-to-recommend-stroke-treatments\/","title":{"rendered":"Des chercheurs utilisent avec succ\u00e8s le GPT-4 pour recommander des traitements contre les accidents vasculaires c\u00e9r\u00e9braux"},"content":{"rendered":"<p><b>Les accidents vasculaires c\u00e9r\u00e9braux isch\u00e9miques, qui surviennent lorsque la circulation sanguine vers le cerveau est bloqu\u00e9e, sont une cause majeure de d\u00e9c\u00e8s et d'invalidit\u00e9.\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Une nouvelle <\/span><a href=\"https:\/\/www.medrxiv.org\/content\/10.1101\/2024.01.18.24301409v1.full.pdf\"><span style=\"font-weight: 400;\">\u00e9tude pr\u00e9-imprim\u00e9e<\/span><\/a><span style=\"font-weight: 400;\"> a \u00e9valu\u00e9 le potentiel de la GPT-4 pour aider les m\u00e9decins \u00e0 prendre des d\u00e9cisions cruciales dans le traitement des patients victimes d'un accident vasculaire c\u00e9r\u00e9bral.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L'\u00e9quipe de recherche, compos\u00e9e d'experts du Technion-Israel Institute of Technology en Isra\u00ebl et de la Mayo Clinic aux \u00c9tats-Unis, a analys\u00e9 les donn\u00e9es de 100 patients qui pr\u00e9sentaient des sympt\u00f4mes d'accident vasculaire c\u00e9r\u00e9bral aigu.\u00a0<\/span><\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">\ud83d\udea8New preprint alert. Le GPT-4 s'est av\u00e9r\u00e9 efficace pour le diagnostic, mais rarement comme outil d'aide \u00e0 la d\u00e9cision clinique. Dans le cadre d'une collaboration avec <a href=\"https:\/\/twitter.com\/ShellyShahar?ref_src=twsrc%5Etfw\">@ShellyShahar<\/a> de <a href=\"https:\/\/twitter.com\/RambamHCC?ref_src=twsrc%5Etfw\">@RambamHCC<\/a> nous l'avons utilis\u00e9 pour d\u00e9cider de la mani\u00e8re de traiter les patients victimes d'un accident vasculaire c\u00e9r\u00e9bral. Comment cela s'est-il pass\u00e9 ? Incroyablement bien ! <a href=\"https:\/\/t.co\/8q31Mu2PRB\">https:\/\/t.co\/8q31Mu2PRB<\/a> <a href=\"https:\/\/t.co\/Um4IzULJVS\">pic.twitter.com\/Um4IzULJVS<\/a><\/p>\n<p>- Dvir Aran (@dvir_a) <a href=\"https:\/\/twitter.com\/dvir_a\/status\/1751276962633470432?ref_src=twsrc%5Etfw\">27 janvier 2024<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><span style=\"font-weight: 400;\">L'\u00e9quipe a compar\u00e9 les recommandations de traitement du GPT-4 \u00e0 celles donn\u00e9es par des neurologues exp\u00e9riment\u00e9s et aux traitements r\u00e9ellement administr\u00e9s aux patients. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">L'objectif \u00e9tait de voir dans quelle mesure les suggestions de l'IA correspondaient au jugement d'experts humains et \u00e0 la pratique m\u00e9dicale r\u00e9elle.<\/span><\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Pour chaque patient, nous avons demand\u00e9 au GPT-4 s'il fallait traiter ou surveiller et avec quel traitement. Nous avons con\u00e7u le questionnaire de mani\u00e8re \u00e0 ce qu'il renvoie une r\u00e9ponse gradu\u00e9e (1-7) plut\u00f4t qu'un oui\/non. Cette m\u00e9thode pr\u00e9sente de nombreux avantages : identification de l'incertitude, utilisation de la ROC-AUC et r\u00e9duction des hallucinations gr\u00e2ce \u00e0 la reproduction de la question. <a href=\"https:\/\/t.co\/n0la4Oqgfg\">pic.twitter.com\/n0la4Oqgfg<\/a><\/p>\n<p>- Dvir Aran (@dvir_a) <a href=\"https:\/\/twitter.com\/dvir_a\/status\/1751276967595249901?ref_src=twsrc%5Etfw\">27 janvier 2024<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><span style=\"font-weight: 400;\">L'une des mesures cl\u00e9s utilis\u00e9es dans cette \u00e9tude est l'aire sous la courbe (AUC).\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sans entrer dans les d\u00e9tails techniques, la courbe ROC est un moyen de visualiser les performances d'un test de diagnostic.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> Il repr\u00e9sente le taux de vrais positifs (cas correctement identifi\u00e9s) par rapport au taux de faux positifs (cas incorrectement identifi\u00e9s) \u00e0 diff\u00e9rents seuils.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La SSC est donc un chiffre unique qui r\u00e9sume les performances du test pour tous les seuils possibles, 1,0 repr\u00e9sentant un test parfait et 0,5 une supposition.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dans le monde m\u00e9dical, une AUC de 0,7 \u00e0 0,8 est consid\u00e9r\u00e9e comme acceptable, de 0,8 \u00e0 0,9 comme excellente, et sup\u00e9rieure \u00e0 0,9 comme remarquable.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dans cette \u00e9tude, le GPT-4 a atteint une AUC de 0,85 lorsque ses recommandations ont \u00e9t\u00e9 compar\u00e9es aux opinions des sp\u00e9cialistes de l'AVC, ce qui indique un niveau \u00e9lev\u00e9 de concordance et une excellente performance de l'IA.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par rapport aux traitements administr\u00e9s, l'AUC \u00e9tait de 0,80, ce qui montre que les suggestions du GPT-4 \u00e9taient \u00e9troitement align\u00e9es sur la pratique m\u00e9dicale r\u00e9elle.\u00a0<\/span><\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Alors, faut-il traiter ou ne pas traiter ? La concordance du GPT-4 avec l'expert \u00e9tait une AUC de 0,85, avec 20 diff\u00e9rences, et avec le monde r\u00e9el, l'AUC \u00e9tait de 0,8. Ces r\u00e9sultats sont similaires \u00e0 la concordance entre l'expert et le monde r\u00e9el, ce qui est assez remarquable ! <a href=\"https:\/\/t.co\/6dDbEa6ycv\">pic.twitter.com\/6dDbEa6ycv<\/a><\/p>\n<p>- Dvir Aran (@dvir_a) <a href=\"https:\/\/twitter.com\/dvir_a\/status\/1751276969772093642?ref_src=twsrc%5Etfw\">27 janvier 2024<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\n<span style=\"font-weight: 400;\">Ces r\u00e9sultats sont particuli\u00e8rement prometteurs car ils sugg\u00e8rent que le GPT-4 peut potentiellement apporter une aide pr\u00e9cieuse dans les salles d'urgence, en particulier lorsqu'un sp\u00e9cialiste en neurologie n'est pas imm\u00e9diatement disponible.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En outre, la GPT-4 a montr\u00e9 une capacit\u00e9 remarquable \u00e0 pr\u00e9dire le risque de mortalit\u00e9 dans les 90 jours suivant l'accident vasculaire c\u00e9r\u00e9bral.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Le mod\u00e8le d'IA a identifi\u00e9 les patients \u00e0 haut risque avec une grande pr\u00e9cision, surpassant certains mod\u00e8les d'apprentissage automatique existants sp\u00e9cifiquement form\u00e9s \u00e0 cet effet.\u00a0<\/span><\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Mais ce qui est vraiment \u00e9tonnant, c'est que nous avons \u00e9galement demand\u00e9 \u00e0 GPT-4 d'estimer la mortalit\u00e9 \u00e0 90 jours et nous l'avons compar\u00e9 \u00e0 deux mod\u00e8les de pr\u00e9diction ML traditionnels r\u00e9cents pour cette t\u00e2che. GPT-4 s'est av\u00e9r\u00e9 nettement meilleur (AUC=0,89 par rapport \u00e0 0,77 et 0,7). <a href=\"https:\/\/t.co\/FFhDQSmQc5\">pic.twitter.com\/FFhDQSmQc5<\/a><\/p>\n<p>- Dvir Aran (@dvir_a) <a href=\"https:\/\/twitter.com\/dvir_a\/status\/1751276976516542717?ref_src=twsrc%5Etfw\">27 janvier 2024<\/a><\/p><\/blockquote>\n<p><script src=\"https:\/\/platform.twitter.com\/widgets.js\" async=\"\" charset=\"utf-8\"><\/script><\/p>\n<p><span style=\"font-weight: 400;\">Cela pourrait s'av\u00e9rer extr\u00eamement utile pour les m\u00e9decins afin de hi\u00e9rarchiser les traitements et de g\u00e9rer les ressources plus efficacement.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ce n'est pas la premi\u00e8re fois que les LLM sont utilis\u00e9s avec succ\u00e8s pour des applications dans le domaine de la sant\u00e9. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Google <\/span><a href=\"https:\/\/dailyai.com\/fr\/2024\/01\/google-research-healthcare-llm-excels-doctors-in-key-areas\/\"><span style=\"font-weight: 400;\">a r\u00e9cemment cr\u00e9\u00e9 Articulate Medical Intelligence Explorer (AMIE)<\/span><\/a><span style=\"font-weight: 400;\">qui ont \u00e9gal\u00e9, voire d\u00e9pass\u00e9, les m\u00e9decins de premier recours certifi\u00e9s par le conseil d'administration dans la collecte d'informations sur les patients lors des entretiens m\u00e9dicaux et qui ont obtenu de meilleurs r\u00e9sultats en mati\u00e8re d'empathie.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Des chercheurs danois ont m\u00eame utilis\u00e9 des LLM pour <\/span><a href=\"https:\/\/dailyai.com\/fr\/2023\/12\/danish-researchers-predict-the-risk-of-premature-death-with-ai\/\"><span style=\"font-weight: 400;\">comprendre comment les \u00e9v\u00e9nements de la vie affectent la mortalit\u00e9<\/span><\/a><span style=\"font-weight: 400;\">Leur mod\u00e8le devance le suivant de 11%.<\/span><\/p>\n<p>Autres mod\u00e8les sophistiqu\u00e9s d'apprentissage automatique <a href=\"https:\/\/dailyai.com\/fr\/2023\/12\/mit-researchers-identify-new-class-of-antibiotics-using-ai\/\">ont d\u00e9couvert de nouveaux antibiotiques<\/a> ou des compos\u00e9s th\u00e9rapeutiques en quelques minutes seulement, alors que les techniques exp\u00e9rimentales traditionnelles prennent des mois ou des ann\u00e9es.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les accidents vasculaires c\u00e9r\u00e9braux isch\u00e9miques, qui surviennent lorsque la circulation sanguine vers le cerveau est bloqu\u00e9e, sont une cause majeure de d\u00e9c\u00e8s et d'invalidit\u00e9.  Une nouvelle \u00e9tude en pr\u00e9impression a \u00e9valu\u00e9 le potentiel de la GPT-4 pour aider les m\u00e9decins \u00e0 prendre des d\u00e9cisions cruciales dans le traitement des patients victimes d'un AVC. L'\u00e9quipe de recherche, compos\u00e9e d'experts du Technion-Israel Institute of Technology en Isra\u00ebl et de la Mayo Clinic aux \u00c9tats-Unis, a analys\u00e9 les donn\u00e9es de 100 patients ayant pr\u00e9sent\u00e9 des sympt\u00f4mes aigus d'accident vasculaire c\u00e9r\u00e9bral.  \ud83d\udea8New preprint alert. Le GPT-4 s'est av\u00e9r\u00e9 efficace pour le diagnostic, mais rarement comme outil d'aide \u00e0 la d\u00e9cision clinique. Nous l'avons utilis\u00e9 dans le cadre d'un travail conjoint avec @ShellyShahar du @RambamHCC.<\/p>","protected":false},"author":2,"featured_media":9614,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[203,204,101],"class_list":["post-9613","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethics","tag-biotech","tag-healthcare","tag-medtech"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Researchers successfully use GPT-4 to recommend stroke treatments | DailyAI<\/title>\n<meta name=\"description\" content=\"Ischemic strokes, which occur when blood flow to the brain is blocked, are one of the major causes of death or disability.\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dailyai.com\/fr\/2024\/01\/researchers-successfully-use-gpt-4-to-recommend-stroke-treatments\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Researchers successfully use GPT-4 to recommend stroke treatments | DailyAI\" \/>\n<meta property=\"og:description\" content=\"Ischemic strokes, which occur when blood flow to the brain is blocked, are one of the major causes of death or disability.\u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dailyai.com\/fr\/2024\/01\/researchers-successfully-use-gpt-4-to-recommend-stroke-treatments\/\" \/>\n<meta property=\"og:site_name\" content=\"DailyAI\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-30T18:55:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-31T09:30:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/01\/shutterstock_1568726428.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"563\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sam Jeans\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:site\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sam Jeans\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/researchers-successfully-use-gpt-4-to-recommend-stroke-treatments\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/researchers-successfully-use-gpt-4-to-recommend-stroke-treatments\\\/\"},\"author\":{\"name\":\"Sam Jeans\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/#\\\/schema\\\/person\\\/711e81f945549438e8bbc579efdeb3c9\"},\"headline\":\"Researchers successfully use GPT-4 to recommend stroke treatments\",\"datePublished\":\"2024-01-30T18:55:51+00:00\",\"dateModified\":\"2024-01-31T09:30:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/researchers-successfully-use-gpt-4-to-recommend-stroke-treatments\\\/\"},\"wordCount\":648,\"publisher\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/researchers-successfully-use-gpt-4-to-recommend-stroke-treatments\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dailyai.com\\\/wp-content\\\/uploads\\\/2024\\\/01\\\/shutterstock_1568726428.jpg\",\"keywords\":[\"Biotech\",\"Healthcare\",\"MedTech\"],\"articleSection\":[\"Ethics &amp; 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