{"id":659,"date":"2020-06-18T09:52:27","date_gmt":"2020-06-18T08:52:27","guid":{"rendered":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/?p=659"},"modified":"2020-06-18T09:52:27","modified_gmt":"2020-06-18T08:52:27","slug":"us-de-dexametasona-i-mortalitat-en-pacients-amb-formes-greus-de-covid-19-resultats-preliminars-de-lassaig-recovery","status":"publish","type":"post","link":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/us-de-dexametasona-i-mortalitat-en-pacients-amb-formes-greus-de-covid-19-resultats-preliminars-de-lassaig-recovery\/","title":{"rendered":"\u00das de Dexametasona i mortalitat en pacients amb formes greus de COVID-19: resultats preliminars de l\u2019assaig RECOVERY"},"content":{"rendered":"<p>L\u2019\u00fas de\u00a0 dexametasona redueix la mortalitat intrahospital\u00e0ria fins a un 30% en pacients amb COVID-19 greu, segons els primers resultats d\u2019un assaig cl\u00ednic dut a terme per investigadors de la Universitat d&#8217;Oxford.<\/p>\n<p><img loading=\"lazy\" class=\"size-full alignright\" 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width=\"200\" height=\"200\" \/><\/p>\n<p>L\u2019assaig RECOVERY va incloure, des de Mar\u00e7 del 2020 al voltant de 11.500 pacients de fins a 175 hospitals del National Health Service (NHS), amb l\u2019objectiu d\u2019avaluar l\u2019efic\u00e0cia de lopinavir-ritonavir, dexametasona, hidroxicloroquina, azitromicina, tocilizumab, y plasma de malalt convalescent en malalts amb COVID-19. Un dels bra\u00e7os va aleatoritzar a 2.410 pacients a rebre dexametasona 6 mg al dia, i a 4.321 pacients a rebre el tractament habitual durant 10 dies. El 8 de juny es va interrompre el reclutament del grup amb dexametasona en haver assolit la mida mostral suficient per detectar un potencial efecte benefici\u00f3s del f\u00e0rmac.<\/p>\n<p>En el grup control, la mortalitat als 28 dies va ser d\u2019un 41% en el grup de pacients amb necessitat de ventilaci\u00f3 mec\u00e0nica, del 25% entre els que nom\u00e9s rebien oxigen i del 13% entre els que no van necessitar suport respiratori. En els pacients amb ventilaci\u00f3 mec\u00e0nica que van rebre dexametasona es va observar una reducci\u00f3 de la mortalitat d&#8217;un 30% (RR=0,65; IC95% 0,48-0,88). Aquesta reducci\u00f3 va ser del 20% entre els pacients amb oxigen suplementari (RR=0,80; IC95% 0,67-0,96). En canvi, no hi va haver difer\u00e8ncies en el grup sense suport respiratori. Els autors estimen que caldria tractar a 8 pacients amb ventilaci\u00f3 mec\u00e0nica o a 25 pacients amb suport d\u2019oxigen per evitar una mort. Els resultats encara no han estat publicats.<\/p>\n<p>At\u00e8s el seu potencial impacte en la mortalitat intrahospital\u00e0ria i la import\u00e0ncia que aquests resultats comporten per a pol\u00edtiques de salut p\u00fablica, la publicaci\u00f3 complerta de l\u2019estudi, incl\u00f2s el proc\u00e9s de peer-review, per validar les dades, permetran confirmar aquests resultats.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019\u00fas de\u00a0 dexametasona redueix la mortalitat intrahospital\u00e0ria fins a un 30% en pacients amb COVID-19 greu, segons els primers resultats d\u2019un assaig cl\u00ednic dut a terme per investigadors de la Universitat d&#8217;Oxford. L\u2019assaig RECOVERY va incloure, des de Mar\u00e7 del &hellip; <a href=\"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/us-de-dexametasona-i-mortalitat-en-pacients-amb-formes-greus-de-covid-19-resultats-preliminars-de-lassaig-recovery\/\">Continua llegint <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[628,626,624],"_links":{"self":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/posts\/659"}],"collection":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/comments?post=659"}],"version-history":[{"count":1,"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/posts\/659\/revisions"}],"predecessor-version":[{"id":660,"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/posts\/659\/revisions\/660"}],"wp:attachment":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/media?parent=659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/categories?post=659"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/farmacologiaclinica\/wp-json\/wp\/v2\/tags?post=659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}