{"id":1779,"date":"2018-06-29T12:20:35","date_gmt":"2018-06-29T11:20:35","guid":{"rendered":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/?p=1779"},"modified":"2019-01-30T14:04:02","modified_gmt":"2019-01-30T13:04:02","slug":"1779-2","status":"publish","type":"post","link":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/","title":{"rendered":"M\u00e9s evid\u00e8ncies del paper dels factors ambientals a l&#8217;ELA"},"content":{"rendered":"<p>Alguns factors ambientals, en particular els associats amb l&#8217;exposici\u00f3 a pesticides i als contaminants atmosf\u00e8rics la font dels quals \u00e9s el tr\u00e0nsit de vehicles, podrien estar associats amb l&#8217;ocurr\u00e8ncia d&#8217;ELA. Aquesta \u00e9s una de les principals conclusions d\u2019un estudi realitzat pel <a href=\"http:\/\/www2.udg.edu\/tabid\/18794\/Default.aspx\">Grup de Recerca en Estad\u00edstica, Econometria i Salut (GRECS)<\/a>, de la Universitat de Girona, i l\u2019Hospital Universitari de Bellvitge.<\/p>\n<p><strong>Antecedents<\/strong><\/p>\n<p>Es creu que podria existir una interacci\u00f3 entre factors gen\u00e8tics i no gen\u00e8tics en el desenvolupament de l&#8217;ELA. Amb l&#8217;excepci\u00f3 de l&#8217;exposici\u00f3 a productes qu\u00edmics d&#8217;\u00fas agr\u00edcola, com els pesticides, l&#8217;evid\u00e8ncia d&#8217;una associaci\u00f3 entre els factors de risc ambientals i l\u2019ELA \u00e9s inconsistent. L\u2019objectiu del treball va ser investigar l&#8217;associaci\u00f3 entre l&#8217;exposici\u00f3 a llarg termini a factors mediambientals i l&#8217;aparici\u00f3 de l&#8217;ELA a Catalunya, Espanya, a m\u00e9s de proporcionar evid\u00e8ncia de l&#8217;exist\u00e8ncia d&#8217;aglomeracions espacials de l&#8217;ELA relacionades amb aquests factors ambientals.<\/p>\n<p><strong>M\u00e8todes<\/strong><\/p>\n<p>S\u2019ha utilitzat un disseny niat de casos i controls constru\u00eft a partir d&#8217;una cohort retrospectiva de base poblacional, que cobria la totalitat de la regi\u00f3. Les variables explicatives d&#8217;inter\u00e8s van ser les ambientals, que es van controlar pels factors de confusi\u00f3 observats i no observats.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-medium wp-image-1780\" src=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-content\/uploads\/sites\/2\/2018\/06\/solo1-300x279.jpg\" alt=\"\" width=\"300\" height=\"279\" srcset=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-content\/uploads\/sites\/2\/2018\/06\/solo1-300x279.jpg 300w, http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-content\/uploads\/sites\/2\/2018\/06\/solo1-768x714.jpg 768w, http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-content\/uploads\/sites\/2\/2018\/06\/solo1-1024x952.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Resultats<\/strong><\/p>\n<p>Es troben aglomeracions espacials de l&#8217;ELA. Els resultats del model multivariat suggereixen que aquestes aglomeracions podrien estar relacionats amb alguns dels factors ambientals, en particular productes qu\u00edmics d&#8217;\u00fas agr\u00edcola. En les aglomeracions d&#8217;alt risc, a m\u00e9s de correspondre a zones agr\u00edcoles, es troben infraestructures vi\u00e0ries clau amb una alta densitat de tr\u00e0nsit.<\/p>\n<p><a href=\"https:\/\/www.karger.com\/Article\/FullText\/489664\">Vegeu el treball<\/a> (en angl\u00e9s) <em>Povedano M, Saez M, Mart\u00ednez-Matos JA, Barcel\u00f3 MA.\u00a0Spatial assessment of the association between long-term exposure to environmental factors and the occurrence of amyotrophic lateral sclerosis (ALS) in Catalonia, Spain.\u00a0A population-based nested case-control study.\u00a0Neuroepidemiology 2018;51:33-49.<\/em><\/p>\n<p><strong>Sobre el GRECS<\/strong><\/p>\n<p>El Grup de Recerca en Estad\u00edstica, Econometria i Salut de la Universitat de Girona est\u00e0 format per 15 doctors i 5 estudiants predoctorals. \u00c9s tracta d&#8217;un grup pluridisciplinar amb estad\u00edstics, bi\u00f2legs, investigadors en Ci\u00e8ncies Ambientals, epidemi\u00f2legs i economistes. \u00c9s un grup doblement consolidat, tant a nivell espanyol, a trav\u00e9s de la pertinen\u00e7a al CIBER d&#8217;Epidemiologia i Salut P\u00fablica (CIBERESP), com a nivell catal\u00e0, a trav\u00e9s de la Distinci\u00f3 SGR. Les seves l\u00ednies de recerca s\u00f3n tant aplicades com metodol\u00f2giques. Entre els primeres destaquen l&#8217;epidemiologia ambiental, l&#8217;epidemiologia cl\u00ednica, incloent l&#8217;estudi de l&#8217;ELA i factors de risc cardiovasculars, l&#8217;epidemiologia del c\u00e0ncer i l&#8217;epidemiologia espacial. Entre els metodol\u00f2gics s\u2019estudien l&#8217;an\u00e0lisi de superviv\u00e8ncia, els models mixtes, l&#8217;estad\u00edstica espacial i l&#8217;estad\u00edstica bayesiana, entre d&#8217;altres.<\/p>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon sd-sharing\"><h3 class=\"sd-title\">Comparteix aix\u00f2:<\/h3><div class=\"sd-content\"><ul><li class=\"share-facebook\"><a rel=\"nofollow\" data-shared=\"sharing-facebook-1779\" class=\"share-facebook sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=facebook\" target=\"_blank\" title=\"Comparteix al Facebook\"><span><\/span><span class=\"sharing-screen-reader-text\">Comparteix al Facebook (Opens in new window)<\/span><\/a><\/li><li class=\"share-twitter\"><a rel=\"nofollow\" data-shared=\"sharing-twitter-1779\" class=\"share-twitter sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=twitter\" target=\"_blank\" title=\"Feu clic per compartir al Twitter\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per compartir al Twitter (Opens in new window)<\/span><\/a><\/li><li class=\"share-google-plus-1\"><a rel=\"nofollow\" data-shared=\"sharing-google-1779\" class=\"share-google-plus-1 sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=google-plus-1\" target=\"_blank\" title=\"Feu clic per compartir a Google+\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per compartir a Google+ (Opens in new window)<\/span><\/a><\/li><li class=\"share-email\"><a rel=\"nofollow\" data-shared=\"\" class=\"share-email sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=email\" target=\"_blank\" title=\"Feu clic per enviar un correu electr\u00f2nic a un amic\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per enviar un correu electr\u00f2nic a un amic (Opens in new window)<\/span><\/a><\/li><li class=\"share-print\"><a rel=\"nofollow\" data-shared=\"\" class=\"share-print sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/\" target=\"_blank\" title=\"Feu clic per imprimir\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per imprimir (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Alguns factors ambientals, en particular els associats amb l&#8217;exposici\u00f3 a pesticides i als contaminants atmosf\u00e8rics la font dels quals \u00e9s el tr\u00e0nsit de vehicles, podrien estar associats amb l&#8217;ocurr\u00e8ncia d&#8217;ELA. Aquesta \u00e9s una de les principals conclusions d\u2019un estudi realitzat &hellip; <a href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/\">Continua llegint <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon sd-sharing\"><h3 class=\"sd-title\">Comparteix aix\u00f2:<\/h3><div class=\"sd-content\"><ul><li class=\"share-facebook\"><a rel=\"nofollow\" data-shared=\"sharing-facebook-1779\" class=\"share-facebook sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=facebook\" target=\"_blank\" title=\"Comparteix al Facebook\"><span><\/span><span class=\"sharing-screen-reader-text\">Comparteix al Facebook (Opens in new window)<\/span><\/a><\/li><li class=\"share-twitter\"><a rel=\"nofollow\" data-shared=\"sharing-twitter-1779\" class=\"share-twitter sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=twitter\" target=\"_blank\" title=\"Feu clic per compartir al Twitter\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per compartir al Twitter (Opens in new window)<\/span><\/a><\/li><li class=\"share-google-plus-1\"><a rel=\"nofollow\" data-shared=\"sharing-google-1779\" class=\"share-google-plus-1 sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=google-plus-1\" target=\"_blank\" title=\"Feu clic per compartir a Google+\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per compartir a Google+ (Opens in new window)<\/span><\/a><\/li><li class=\"share-email\"><a rel=\"nofollow\" data-shared=\"\" class=\"share-email sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/?share=email\" target=\"_blank\" title=\"Feu clic per enviar un correu electr\u00f2nic a un amic\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per enviar un correu electr\u00f2nic a un amic (Opens in new window)<\/span><\/a><\/li><li class=\"share-print\"><a rel=\"nofollow\" data-shared=\"\" class=\"share-print sd-button share-icon no-text\" href=\"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/1779-2\/\" target=\"_blank\" title=\"Feu clic per imprimir\"><span><\/span><span class=\"sharing-screen-reader-text\">Feu clic per imprimir (Opens in new window)<\/span><\/a><\/li><li class=\"share-end\"><\/li><\/ul><\/div><\/div><\/div>","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[102,83],"tags":[366,365],"_links":{"self":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/posts\/1779"}],"collection":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/comments?post=1779"}],"version-history":[{"count":3,"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/posts\/1779\/revisions"}],"predecessor-version":[{"id":1782,"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/posts\/1779\/revisions\/1782"}],"wp:attachment":[{"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/media?parent=1779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/categories?post=1779"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.bellvitgehospital.cat\/aulaela\/wp-json\/wp\/v2\/tags?post=1779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}