{"id":77025,"date":"2025-07-11T08:02:28","date_gmt":"2025-07-11T13:02:28","guid":{"rendered":"https:\/\/esreviral.com\/?p=77025"},"modified":"2025-07-11T08:02:29","modified_gmt":"2025-07-11T13:02:29","slug":"un-estudio-relaciona-la-contaminacion-del-aire-con-el-riesgo-de-desarrollar-tumores-cerebrales","status":"publish","type":"post","link":"https:\/\/esreviral.com\/?p=77025","title":{"rendered":"Un estudio relaciona la contaminaci\u00f3n del aire con el riesgo de desarrollar tumores cerebrales"},"content":{"rendered":"\n<p>Un trabajo del <strong>Instituto Dan\u00e9s del C\u00e1ncer<\/strong>, publicado el\u202f9\u202fde\u202fjulio en <em>Neurology<\/em>, sugiere que la exposici\u00f3n prolongada a la contaminaci\u00f3n atmosf\u00e9rica incrementa el riesgo de desarrollar meningioma, un tumor que nace en las meninges y, pese a ser habitualmente benigno y de crecimiento lento, puede producir s\u00edntomas por compresi\u00f3n cerebral.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/chat.whatsapp.com\/KWkTmakY3I05kNdd2oZl6d\"><em>\u00daNETE A NUESTRO GRUPO DE WHATSAPP PARA ESTAR INFORMADO<\/em><\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">C\u00f3mo se hizo el estudio<\/mark><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Poblaci\u00f3n analizada:<\/strong> 3.931.391 adultos daneses (edad media: 35 a\u00f1os).<\/li>\n\n\n\n<li><strong>Periodo de seguimiento:<\/strong> 21\u202fa\u00f1os.<\/li>\n\n\n\n<li><strong>Casos detectados:<\/strong> 16.596 tumores del sistema nervioso central; 4.645 fueron meningiomas.<\/li>\n\n\n\n<li><strong>Metodolog\u00eda:<\/strong> se reconstruy\u00f3 el historial de domicilios y, mediante modelos de dispersi\u00f3n, se estimaron las concentraciones de contaminantes \u2014incluidas part\u00edculas ultrafinas derivadas del tr\u00e1fico\u2014 a las que estuvo expuesto cada participante durante la d\u00e9cada previa al diagn\u00f3stico.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Principales hallazgos<\/mark><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En el tercil <strong>con menor<\/strong> exposici\u00f3n a part\u00edculas ultrafinas, desarroll\u00f3 meningioma el <strong>0,06\u202f%<\/strong> de los individuos.<\/li>\n\n\n\n<li>En el tercil <strong>con mayor<\/strong> exposici\u00f3n, la incidencia aument\u00f3 al <strong>0,20\u202f%<\/strong>.<\/li>\n\n\n\n<li>Tras ajustar por edad, sexo, nivel educativo y situaci\u00f3n socioecon\u00f3mica, la asociaci\u00f3n sigui\u00f3 siendo significativa.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cLas part\u00edculas ultrafinas son lo bastante peque\u00f1as para atravesar la barrera hematoencef\u00e1lica y afectar directamente al tejido cerebral\u201d, explic\u00f3 la autora principal, <strong>Ulla\u202fHvidtfeldt<\/strong>, quien subray\u00f3 que los resultados refuerzan la evidencia de que la contaminaci\u00f3n no s\u00f3lo da\u00f1a coraz\u00f3n y pulmones, sino tambi\u00e9n el cerebro.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Qu\u00e9 significa y qu\u00e9 falta por saber<\/mark><\/strong><\/h3>\n\n\n\n<p>El estudio <strong>no prueba causalidad<\/strong>, pero aporta una se\u00f1al epidemiol\u00f3gica robusta que alinea con investigaciones previas sobre radiaci\u00f3n, factores gen\u00e9ticos y hormonales. Los autores piden estudios adicionales \u2014incluidos an\u00e1lisis biol\u00f3gicos que expliquen el mecanismo\u2014 y recuerdan que mejorar la calidad del aire es una medida sanitaria de amplio impacto.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><em><strong><em><strong><em><strong><em><strong><a href=\"https:\/\/t.me\/esreviral\">\u00daNETE A NUESTRO CANAL DE TELEGRAM PARA ESTAR INFORMADO<\/a><\/strong><\/em><\/strong><\/em><\/strong><\/em><\/strong><\/em><\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong><em>Con Informaci\u00f3n de eldiario.com.-<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un grupo de cient\u00edficos hicieron seguimiento, por m\u00e1s de 20 a\u00f1os, a m\u00e1s de cuatro millones de personas para conocer c\u00f3mo afecta la calidad del aire al cerebro<\/p>\n","protected":false},"author":3,"featured_media":77026,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_review":[],"enable_review":"","type":"","name":"","summary":"","brand":"","sku":"","good":[],"bad":[],"score_override":"","override_value":"","rating":[],"price":[],"jnews_override_counter":[],"jnews_post_split":[],"footnotes":""},"categories":[84],"tags":[31257,11522,6849,33018,309,33017,45,3773,2231,33016],"class_list":["post-77025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud","tag-aire","tag-contaminacion","tag-estudio","tag-instituto-danes-del-cancer","tag-investigacion","tag-meningioma","tag-noticias","tag-relacion","tag-riesgo","tag-tumor-cerebral"],"_links":{"self":[{"href":"https:\/\/esreviral.com\/index.php?rest_route=\/wp\/v2\/posts\/77025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/esreviral.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/esreviral.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/esreviral.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/esreviral.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=77025"}],"version-history":[{"count":1,"href":"https:\/\/esreviral.com\/index.php?rest_route=\/wp\/v2\/posts\/77025\/revisions"}],"predecessor-version":[{"id":77027,"href":"https:\/\/esreviral.com\/index.php?rest_route=\/wp\/v2\/posts\/77025\/revisions\/77027"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/esreviral.com\/index.php?rest_route=\/wp\/v2\/media\/77026"}],"wp:attachment":[{"href":"https:\/\/esreviral.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=77025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/esreviral.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=77025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/esreviral.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=77025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}