{"id":11588,"date":"2017-09-15T00:00:00","date_gmt":"2017-09-14T22:00:00","guid":{"rendered":"http:\/\/web-server-devel.mgc.es\/avantatges-i-inconvenients-de-laspirina\/"},"modified":"2019-11-22T12:42:53","modified_gmt":"2019-11-22T11:42:53","slug":"avantatges-i-inconvenients-de-laspirina","status":"publish","type":"post","link":"https:\/\/www.mgc.es\/ca\/blog\/avantatges-i-inconvenients-de-laspirina\/","title":{"rendered":"Avantatges i inconvenients de l\u2019aspirina"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3816\" src=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2017\/09\/aspirina32.jpg\" alt=\"aspirina\" width=\"800\" height=\"616\" \/><\/p>\n<p>L\u2019aspirina probablement \u00e9s el medicament m\u00e9s fam\u00f3s de la hist\u00f2ria de la farmacologia. Les seves bondats en justifiquen aquesta fama i constantment apareixen nous avantatges d\u2019aquest f\u00e0rmac tan popular; per exemple, en la prevenci\u00f3 de malalties com el c\u00e0ncer, o com a agent reductor del risc de patir trastorns card\u00edacs seriosos. Per\u00f2, com en qualsevol f\u00e0rmac, \u00e9s important con\u00e8ixer-ne els avantatges i els inconvenients, que explicarem m\u00e9s avall.<!--more--><\/p>\n<p>Un dels \u00faltims descobriments referents a les bondats de l\u2019aspirina l\u2019aporten uns cient\u00edfics de la Universitat d\u2019Oxford. Els investigadors afirmen que s\u2019hauria de prendre aspirina immediatament despr\u00e9s de patir una isqu\u00e8mia transit\u00f2ria (disminuci\u00f3 temporal del risc sanguini, deguda principalment a l\u2019obstrucci\u00f3 temporal d\u2019una art\u00e8ria) per reduir substancialment el risc d\u2019un atac posterior, que podria resultar molt greu i provocar fins i tot la mort.<\/p>\n<p>Els investigadors afirmen que no s\u2019han estudiat b\u00e9 els beneficis de prendre-la al m\u00e9s aviat possible, i sovint s\u2019ajorna massa el tractament. Segons l\u2019estudi, fer el tractament just despr\u00e9s de la isqu\u00e8mia redueix el risc d\u2019atacs posteriors un 80%, en lloc del 15% que es pensava.<\/p>\n<p>\u201cSab\u00edem per mitj\u00e0 d\u2019estudis anteriors que el benefici de l\u2019aspirina a llarg termini \u00e9s relativament petit. Per\u00f2 la nostra idea era que a curt termini podria ser molt m\u00e9s gran. Prendre aspirina immediatament despr\u00e9s d\u2019un \u2018toc d\u2019atenci\u00f3\u2019 del cor podria tenir uns beneficis impensables\u201d, va dir el Dr. Peter Rothwell de l\u2019esmentada universitat.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3817\" src=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2017\/09\/bol-de-medicinas2.jpg\" alt=\"medicamentos\" width=\"800\" height=\"533\" \/><\/p>\n<p>La investigaci\u00f3 va estudiar dades de m\u00e9s de 15.000 pacients card\u00edacs tractats a llarg termini amb aspirina, i les de 40.000 persones m\u00e9s tractades a curt termini despr\u00e9s d\u2019un atac agut. Es va descobrir que no nom\u00e9s gaireb\u00e9 tots els beneficis es donaven en les setmanes inicials, sin\u00f3 que el medicament redu\u00efa la gravetat dels atacs posteriors.<\/p>\n<p>\u201cEls metges haurien de donar aspirina immediatament despr\u00e9s d\u2019un ictus, o si se sospita un atac card\u00edac menor, fins i tot abans de la intervenci\u00f3 d\u2019un especialista\u201d, va afegir.<\/p>\n<p>Segons les xifres proporcionades pel Grup d\u2019Estudi de Malalties Cerebrovasculars de la SEN (Societat Espanyola de Neurologia), a Espanya es diagnostiquen anualment 120.000 ictus. El 2006 l\u2019ictus va ser la segona causa de mort al nostre pa\u00eds, i la primera causa de mort en la dona (19.038 casos). Els ictus provoquen m\u00e9s incapacitat i morts prematures que l\u2019Alzheimer i els accidents de tr\u00e0nsit junts.<\/p>\n<h2>Pros i contres de l\u2019aspirina<\/h2>\n<p>A hores d\u2019ara queden ben clars quins s\u00f3n els beneficis de l\u2019aspirina. I \u00e9s inevitable fer-se ress\u00f2 de la pregunta que molts es fan, la pregunta del mili\u00f3: n\u2019haur\u00edem de prendre cada dia?<\/p>\n<p>Cal tenir en compte que l\u2019aspirina t\u00e9 riscos que poden ser molt seriosos. El m\u00e9s greu \u00e9s l\u2019hemorr\u00e0gia gastrointestinal, i aquest risc creix a mesura que es pren m\u00e9s aspirina. El costat bo \u00e9s que com m\u00e9s elevat \u00e9s el risc de patir malalties card\u00edaques, millor resulta prendre-la. B\u00e0sicament es tracta d\u2019aix\u00f2: d\u2019avaluar-ne els pros i els contres.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3818\" src=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2017\/09\/pildoras32.jpg\" alt=\"medicinas\" width=\"800\" height=\"533\" \/><\/p>\n<p>Que quedi ben clar que de cap manera no s\u2019ha de prendre aspirina di\u00e0riament si no \u00e9s que un metge ho recomana. Per\u00f2 \u00e9s convenient donar algunes pautes que poden servir d\u2019ajuda per prendre la decisi\u00f3 correcta.<\/p>\n<ul>\n<li>Si la persona est\u00e0 sana, no s\u2019ha de prendre aspirina com a agent preventiu d\u2019atacs card\u00edacs.<\/li>\n<li>Si, en canvi, el pacient ja ha tingut un atac, la recomanaci\u00f3 \u00e9s clara: prengui-la di\u00e0riament (aspirina o un altre \u201cliquador\u201d de la sang) excepte si el metge diu el contrari.<\/li>\n<li>Els metges ja no recomanen als diab\u00e8tics tipus 2 la presa di\u00e0ria d\u2019aspirina (perqu\u00e8 no hi ha proves cient\u00edfiques clares que en justifiquin els beneficis).<\/li>\n<li>Segons tots els estudis disponibles, si el metge li recomana prendre aspirina, la dosi adequada \u00e9s de 100 mg diaris en prevenci\u00f3 d\u2019esdeveniments card\u00edacs i de 300 mg per prevenir problemes neurol\u00f2gics.<\/li>\n<li>Si el pacient ha tingut un c\u00e0ncer a l\u2019aparell digestiu, sembla que l\u2019aspirina podria reduir el risc de met\u00e0stasi. \u00c9s important tenir en compte que alguns tipus de c\u00e0ncer intestinal tenen car\u00e0cter gen\u00e8tic i, si n\u2019hi ha hagut algun cas a la seva fam\u00edlia, pot tenir un benefici addicional.<\/li>\n<li>Si t\u00e9 un problema de fibril\u00b7laci\u00f3 auricular (un tipus d\u2019arr\u00edtmia card\u00edaca), el risc d\u2019atac \u00e9s un 500% m\u00e9s elevat. En aquests casos no s\u2019hauria de prendre aspirina, at\u00e8s que no \u00e9s tan efectiva com el Sintrom (acenocumarol) o altres alternatives recents.<\/li>\n<li>Els pacients que pateixen indigesti\u00f3 o que han tingut una \u00falcera d\u2019est\u00f3mac no l\u2019han de prendre regularment; si \u00e9s necessari fer-ho, cal prendre-la acompanyada d\u2019un protector g\u00e0stric del tipus de l\u2019omeprazole.<\/li>\n<li>Els pacients asm\u00e0tics poden veure empitjorar els xiulets pulmonars (un de cada 50 pacients) i altres s\u00edmptomes associats.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019aspirina probablement \u00e9s el medicament m\u00e9s fam\u00f3s de la hist\u00f2ria de la farmacologia. Les seves bondats en justifiquen aquesta fama i constantment apareixen nous avantatges d\u2019aquest f\u00e0rmac tan popular; per exemple, en la prevenci\u00f3 de malalties com el c\u00e0ncer, o com a agent reductor del risc de patir trastorns card\u00edacs seriosos. Per\u00f2, com en qualsevol [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14170,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[996,15],"tags":[446,460],"class_list":["post-11588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-malalties-i-salut-general","category-salut","tag-medicaments","tag-metge"],"featured_image_src":"https:\/\/www.mgc.es\/wp-content\/uploads\/2019\/11\/aspirina32.jpg","author_info":{"display_name":"Revista Inter\u00e8s Mutu","author_link":"https:\/\/www.mgc.es\/ca\/blog\/author\/interesmutu\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Avantatges i inconvenients de l\u2019aspirina - MGC M\u00fatua<\/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.mgc.es\/ca\/blog\/avantatges-i-inconvenients-de-laspirina\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Avantatges i inconvenients de l\u2019aspirina - MGC M\u00fatua\" \/>\n<meta property=\"og:description\" content=\"L\u2019aspirina probablement \u00e9s el medicament m\u00e9s fam\u00f3s de la hist\u00f2ria de la farmacologia. Les seves bondats en justifiquen aquesta fama i constantment apareixen nous avantatges d\u2019aquest f\u00e0rmac tan popular; per exemple, en la prevenci\u00f3 de malalties com el c\u00e0ncer, o com a agent reductor del risc de patir trastorns card\u00edacs seriosos. 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Les seves bondats en justifiquen aquesta fama i constantment apareixen nous avantatges d\u2019aquest f\u00e0rmac tan popular; per exemple, en la prevenci\u00f3 de malalties com el c\u00e0ncer, o com a agent reductor del risc de patir trastorns card\u00edacs seriosos. 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