{"id":1834,"date":"2010-11-15T22:55:15","date_gmt":"2010-11-15T21:55:15","guid":{"rendered":"http:\/\/blogs.funiber.org\/pt\/?p=1834"},"modified":"2010-11-15T22:57:01","modified_gmt":"2010-11-15T21:57:01","slug":"nao-e-necessario-dieta-especial-para-provas-de-sangue-oculto","status":"publish","type":"post","link":"https:\/\/www.funiber.blog\/pt\/saude-e-nutricao\/2010\/11\/15\/nao-e-necessario-dieta-especial-para-provas-de-sangue-oculto","title":{"rendered":"N\u00e3o \u00e9 necess\u00e1rio dieta especial para provas de sangue oculto."},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-466\" src=\"http:\/\/blogs.funiber.org\/nutricao\/files\/2010\/11\/blood-by-redglow82-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/>At\u00e9 recentemente as provas de detec\u00e7\u00e3o de sangue oculto em mat\u00e9ria fecal (SOMF) requeriam que i paciente se submetesse a uma dieta especial pr\u00e9via a tomada de amostras para n\u00e3o alterar os resultados, mas os novos m\u00e9todos de an\u00e1lise n\u00e3o requerem uma dieta especial, como demonstra um estudo realizado no Canad\u00e1. De acordo com o explicado por especialistas, a maioria dos m\u00e9todos tradicionais de detec\u00e7\u00e3o de SOMF se baseavam na atividade da peroxidase da hemoglobina, que permite uma rea\u00e7\u00e3o e mudan\u00e7a de colora\u00e7\u00e3o quando se agrega per\u00f3xido de hidrog\u00eanio na mostra, cuja a ingest\u00e3o de alimentos ricos em peroxidase alterariam o resultado. Entretanto, os novos reagentes utilizados para as provas de SOMF, baseados em substrato de guayaco, poderia n\u00e3o requerer de restri\u00e7\u00f5es na dieta, como demostraram as investiga\u00e7\u00f5es.<\/p>\n<p><!--more-->Ao realizar uma an\u00e1lises de diversas bases de dados, nas quais se registraram provas Hemoccult, Hemocult II ou hemocult SENSA. Os dados obtidos permitiram identificar que os novos reagentes n\u00e3o reagiram quando o paciente consumia vegetais com um alto n\u00edvel de peroxidase antes da prova, mas os resultados no grupo de pacientes que consumiram carne foram variados, sem chegar a ser representativos. Os pesquisadores asseguram que, no geral, os pacientes raramente submetem-se a exames de c\u00e2ncer colorretal baseado em um procedimento de sangue oculto em mat\u00e9ria fecal, portanto \u00e9 recomend\u00e1vel eliminar as restri\u00e7\u00f5es de dieta para assegurar um maior n\u00famero de analise, considerando que os reagentes que se utilizam atualmente n\u00e3o s\u00e3o afetados pelos alimentos que consome o paciente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At\u00e9 recentemente as provas de detec\u00e7\u00e3o de sangue oculto em mat\u00e9ria fecal (SOMF) requeriam que i paciente se submetesse a uma dieta especial pr\u00e9via a tomada de amostras para n\u00e3o alterar os resultados, mas os novos m\u00e9todos de an\u00e1lise n\u00e3o requerem uma dieta especial, como demonstra um estudo realizado no Canad\u00e1. De acordo com o [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[3],"tags":[],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>N\u00e3o \u00e9 necess\u00e1rio dieta especial para provas de sangue oculto. - FuniBlogs - FUNIBER<\/title>\n<meta name=\"robots\" content=\"noindex, nofollow\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"N\u00e3o \u00e9 necess\u00e1rio dieta especial para provas de sangue oculto. - FuniBlogs - FUNIBER\" \/>\n<meta property=\"og:description\" content=\"At\u00e9 recentemente as provas de detec\u00e7\u00e3o de sangue oculto em mat\u00e9ria fecal (SOMF) requeriam que i paciente se submetesse a uma dieta especial pr\u00e9via a tomada de amostras para n\u00e3o alterar os resultados, mas os novos m\u00e9todos de an\u00e1lise n\u00e3o requerem uma dieta especial, como demonstra um estudo realizado no Canad\u00e1. 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