
{"id":10225,"date":"2021-12-23T15:41:00","date_gmt":"2021-12-23T13:41:00","guid":{"rendered":"https:\/\/ticsalutsocial.atoom.space\/noticia\/un-sistema-daprenentatge-automatic-identifica-nous-biomarcadors-per-predir-lictus\/"},"modified":"2022-01-12T18:21:04","modified_gmt":"2022-01-12T16:21:04","slug":"un-sistema-daprenentatge-automatic-identifica-nous-biomarcadors-per-predir-lictus","status":"publish","type":"noticia","link":"https:\/\/ticsalutsocial.atoom.space\/es\/noticia\/un-sistema-daprenentatge-automatic-identifica-nous-biomarcadors-per-predir-lictus\/","title":{"rendered":"Un sistema d&#8217;aprenentatge autom\u00e0tic identifica nous biomarcadors per predir l&#8217;ictus"},"content":{"rendered":"\n<p>La <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27825618\" target=\"_blank\" rel=\"noreferrer noopener\">fibril\u00b7laci\u00f3 auricular<\/a> \u00e9s l&#8217;arr\u00edtmia card\u00edaca m\u00e9s freq\u00fcent i pot estar associada a diverses complicacions que amenacen la vida, com ara un <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27931607\" target=\"_blank\" rel=\"noreferrer noopener\">ictus<\/a>, <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/30148041\" target=\"_blank\" rel=\"noreferrer noopener\">insufici\u00e8ncia card\u00edaca i dem\u00e8ncia<\/a>. Aproximadament 33 milions de persones a tot el m\u00f3n pateixen problemes del ritme card\u00edac i les probabilitats augmenten a <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/25113750\" target=\"_blank\" rel=\"noreferrer noopener\">l&#8217;edat.<\/a> \u00c9s entre tres i quatre vegades m\u00e9s freq\u00fcent en pacients majors de 80 anys, que en aquells situats en el rang d&#8217;edat dels 60 als 70 anys.<\/p>\n\n\n\n<p>A Espanya est\u00e0 present en el 17% de la poblaci\u00f3 de gent gran (majors a 80 anys), sent una important preocupaci\u00f3 per al sistema sanitari. Per\u00f2 el nombre de pacients pot ser m\u00e9s elevat perqu\u00e8 se sap que un ter\u00e7 no ho comuniquen al centre de salut.<\/p>\n\n\n\n<p><strong>M\u00e8todes actuals per a detectar l&#8217;arr\u00edtmia<\/strong><\/p>\n\n\n\n<p>L&#8217;electrocardiograma (ECG) \u00e9s la t\u00e8cnica principal per diagnosticar les malalties del cor i a m\u00e9s d&#8217;un segle que s&#8217;utilitza. El <a href=\"https:\/\/ca.wikipedia.org\/wiki\/Willem_Einthoven\" target=\"_blank\" rel=\"noreferrer noopener\">doctor neerland\u00e8s Willem Einthoven<\/a> va rebre el Premi Nobel de Medicina el 1924 pels seus estudis sobre el mecanisme de l&#8217;EGC, que amb el pas del temps s&#8217;ha demostrat una t\u00e8cnica econ\u00f2mica i accessible.<\/p>\n\n\n\n<p>En els darrers anys, s&#8217;han desenvolupat nous m\u00e8todes quantitatius per detectar biomarcadors d&#8217;ECG per identificar centenars de mesures mitjan\u00e7ant programari altament sofisticat. Paral\u00b7lelament, s&#8217;han desenvolupat t\u00e8cniques de <em>big data<\/em> per realitzar an\u00e0lisis de dades cl\u00edniques en cardiologia.<\/p>\n\n\n\n<p><strong>Intel\u00b7lig\u00e8ncia artificial que detecti la fibril\u00b7laci\u00f3<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.comunidad.madrid\/hospital\/laprincesa\/noticia\/investigadores-princesa-utilizan-inteligencia-artificial-prevenir-futuros-ictus\" target=\"_blank\" rel=\"noreferrer noopener\">Investigadors de l&#8217;Hospital Universitari de La Princesa<\/a> i del seu <a href=\"https:\/\/www.iis-princesa.org\/unidad-de-analisis-de-datos\/\" target=\"_blank\" rel=\"noreferrer noopener\">Institut de Recerca<\/a> han desenvolupat un nou sistema de marcadors ECG per predir el risc de fibril\u00b7laci\u00f3 auricular. Mitjan\u00e7ant l&#8217;\u00fas d&#8217;aprenentatge autom\u00e0tic en electrocardiogrames aparentment normals s&#8217;han identificat signes fins ara desconeguts.<\/p>\n\n\n\n<p>La investigaci\u00f3 va analitzar 566 par\u00e0metres de 329.670 ECG realitzats a 132.772 pacients de l&#8217;Hospital Universitari de la Princesa i del seu centre d&#8217;especialitats, durant gaireb\u00e9 una d\u00e8cada (del 2010 fins al 2019). De l&#8217;estudi es van obtenir nous biomarcadors d&#8217;ECG per a la detecci\u00f3 d&#8217;arr\u00edtmia fibril\u00b7lar. Posteriorment, s&#8217;ha establert la puntuaci\u00f3 de risc d&#8217;avaluaci\u00f3 autom\u00e0tica de fibril\u00b7laci\u00f3 auricular (AFAA).<\/p>\n\n\n\n<div class=\"wp-block-image wp-image-2510\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/iasalut.cat\/wp-content\/uploads\/2021\/12\/Ictus-300x160.png\" alt=\"\" class=\"wp-image-2510\"\/><figcaption>(Foto: a l&#8217;esquerra Guillermo J. Ortega i a la dreta Jes\u00fas Jim\u00e9nez Borreguero).<\/figcaption><\/figure><\/div>\n\n\n\n<p>L&#8217;equip investigador \u2013liderat pel cardi\u00f2leg Jes\u00fas Jim\u00e9nez Borreguero i el f\u00edsic Guillermo J. Ortega\u2013 han publicat els resultats a la revista <a href=\"https:\/\/heart.bmj.com\/content\/107\/22\/1813\" target=\"_blank\" rel=\"noreferrer noopener\">&#8216;Heart&#8217; com a article original<\/a>. L&#8217;estudi \u2013del qual ja han sol\u00b7licitat la patent\u2013 compta amb finan\u00e7ament del projecte pels Fons d&#8217;Investigaci\u00f3 en Salut de l&#8217;Institut Carlos III. Els doctors Ancor Sanz i Alberto Cecconi s\u00f3n tamb\u00e9 coinventors que han participat en la sol\u00b7licitud de la patent. D&#8217;altra banda, han col\u00b7laborat els cardi\u00f2legs Alberto Vera, Fernando Alfonso, i Juan Miguel Camarasaltas, aquest \u00faltim del servei d&#8217;Inform\u00e0tica.<\/p>\n","protected":false},"author":12,"featured_media":10223,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"etiqueta":[],"tipus":[],"topic":[19],"class_list":["post-10225","noticia","type-noticia","status-publish","has-post-thumbnail","hentry","topic-innovacio"],"acf":{"autor":"","imatge":false,"textos_destacats":false,"documents":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un sistema d&#039;aprenentatge autom\u00e0tic identifica nous biomarcadors per predir l&#039;ictus - Fundaci\u00f3 TIC Salut i Social<\/title>\n<meta name=\"description\" content=\"La implementaci\u00f3n es sencilla porque \u00fanicamente necesita los electrocardiogramas que ya disponen la mayor\u00eda de hospitales.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ticsalutsocial.atoom.space\/es\/noticia\/un-sistema-daprenentatge-automatic-identifica-nous-biomarcadors-per-predir-lictus\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un sistema d&#039;aprenentatge autom\u00e0tic identifica nous biomarcadors per predir l&#039;ictus - 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