{"id":732,"date":"2013-07-17T15:39:06","date_gmt":"2013-07-17T18:39:06","guid":{"rendered":"http:\/\/www.robertofrancodoamaral.com.br\/blog\/?p=732"},"modified":"2021-12-10T17:07:16","modified_gmt":"2021-12-10T20:07:16","slug":"homocisteina","status":"publish","type":"post","link":"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/","title":{"rendered":"Homociste\u00edna e a Doen\u00e7a  Cardiovascular"},"content":{"rendered":"<p style=\"text-align: justify;\">As doen\u00e7as cardiovasculares s\u00e3o consideradas uma das principais causas de morte em todo mundo. Somente nos Estados Unidos, no ano passado, 450 mil pessoas morreram em decorr\u00eancia dessa doen\u00e7a.<\/p>\n<p style=\"text-align: justify;\">No Brasil a taxa foi de 180 mil. Al\u00e9m da heran\u00e7a gen\u00e9tica, o estilo de vida de cada pessoa \u2013 sedentarismo, fumo, estresse, entre outros \u2013 interfere na sa\u00fade card\u00edaca.<\/p>\n<p style=\"text-align: justify;\">\u00a0O n\u00edvel de <span style=\"color: #0000ff;\"><strong>homociste\u00edna<\/strong> <\/span>elevado no sangue, como o de colesterol alto, aumenta o risco de doen\u00e7as card\u00edacas, podendo evoluir para um infarto, at\u00e9 mesmo em pessoas jovens.<\/p>\n<p style=\"text-align: justify;\">\u00a0O que agrava ainda mais o aparecimento de doen\u00e7as coronarianas \u00e9 que a <span style=\"color: #0000ff;\"><strong>homociste\u00edna<\/strong> <\/span>acelera a oxida\u00e7\u00e3o do LDL (o mau colesterol) aumentando ainda mais os danos vasculares. Ou seja, a concentra\u00e7\u00e3o de colesterol pode estar normal, mas se o n\u00edvel de<span style=\"color: #0000ff;\"> <strong>homociste\u00edna<\/strong><\/span> no sangue estiver alto, o preju\u00edzo ao cora\u00e7\u00e3o acontece de forma mais r\u00e1pida do que se acontecer o contr\u00e1rio.<\/p>\n<p style=\"text-align: justify;\">Para que a <strong><span style=\"color: #0000ff;\">homociste\u00edna<\/span><\/strong> n\u00e3o cause danos, s\u00e3o necess\u00e1rios elementos naturais que regulem as rea\u00e7\u00f5es da subst\u00e2ncia no organismo.<\/p>\n<p style=\"text-align: justify;\"><strong><em>As vitaminas B6 e B12, beta\u00edna e acido f\u00f3lico<\/em> <\/strong>s\u00e3o respons\u00e1veis em manter a concentra\u00e7\u00e3o de<strong><span style=\"color: #0000ff;\"> homociste\u00edna<\/span><\/strong> normalizada.<\/p>\n<p style=\"text-align: justify;\">Estudos apontam que os altos n\u00edveis de homociste\u00edna no sangue podem estar relacionados com a defici\u00eancia dessas subst\u00e2ncias.<\/p>\n<p style=\"text-align: justify;\"><strong>Uma dieta alimentar adequada, rica em frutas c\u00edtricas, vegetais \u2013 especialmente os de folhas verdes \u2013 cereais, lentilha, aspargo, espinafre, feij\u00e3o pode evitar os altos n\u00edveis da subst\u00e2ncia inimiga do cora\u00e7\u00e3o.<\/strong><\/p>\n<h3 style=\"text-align: center;\"><strong><span style=\"color: #ff6600;\">Pessoas com doen\u00e7as coronarianas t\u00eam o risco 10 a 15 vezes maior de sofrer um infarto se a concentra\u00e7\u00e3o da homociste\u00edna estiver elevada e cerca de 10% a 20% dos casos de doen\u00e7a card\u00edaca tamb\u00e9m s\u00e3o causados pelos altos \u00edndices da subst\u00e2ncia.<\/span><\/strong><\/h3>\n<p style=\"text-align: justify;\">A homociste\u00edna \u00e9 medida por meio de um simples exame de sangue. O n\u00edvel saud\u00e1vel est\u00e1 entre 5 e 10 micromoles por litro (\u00b5mol\/L).<\/p>\n<p style=\"text-align: justify;\">Nos pa\u00edses desenvolvidos esse tipo de exame se tornou obrigat\u00f3rio. A homociste\u00edna ainda \u00e9 desconhecida por grande parte da popula\u00e7\u00e3o, principalmente no Brasil.<\/p>\n<p>O ideal para diminuir a homocis\u00b4teina \u00e9 que se reponha\u00a0 forma metiladada das vitaminas no caso<span style=\"color: #ff6600;\"><strong> Metilcobalamina e Metilfotato<\/strong><\/span><\/p>\n<hr \/>\n<p>Fontes:<\/p>\n<p><i>JAMA. <\/i>2002;288(16):2015-2022. doi:10.1001\/jama.288.16.2015.<\/p>\n<p>BMJ. 2002 November 23; 325(7374): 1202.<\/p>\n<p><a href=\"http:\/\/www.heart.org\/HEARTORG\/GettingHealthy\/NutritionCenter\/Homocysteine-Folic-Acid-and-Cardiovascular-Disease_UCM_305997_Article.jsp\">http:\/\/www.heart.org\/HEARTORG\/GettingHealthy\/NutritionCenter\/Homocysteine-Folic-Acid-and-Cardiovascular-Disease_UCM_305997_Article.jsp<\/a><\/p>\n<p><a href=\"http:\/\/ajcn.nutrition.org\/content\/72\/2\/315.full\">http:\/\/ajcn.nutrition.org\/content\/72\/2\/315.full<\/a><\/p>\n<p><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC135491\/pdf\/1202.pdf\">http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC135491\/pdf\/1202.pdf<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As doen\u00e7as cardiovasculares s\u00e3o consideradas uma das principais causas de morte em todo mundo. Somente nos Estados Unidos, no ano passado, 450 mil pessoas morreram em decorr\u00eancia dessa doen\u00e7a. No Brasil a taxa foi de 180 mil. Al\u00e9m da heran\u00e7a gen\u00e9tica, o estilo de vida de cada pessoa \u2013 sedentarismo, fumo, estresse, entre outros \u2013 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[3,34],"tags":[671,345,204,672],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Homociste\u00edna e a Doen\u00e7a Cardiovascular - Dr. Roberto Franco do Amaral Neto<\/title>\n<meta name=\"description\" content=\"\u00a0O n\u00edvel de homociste\u00edna elevado como o de colesterol, aumenta o risco de doen\u00e7as card\u00edacas, podendo evoluir para um infarto.\" \/>\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.robertofrancodoamaral.com.br\/blog\/homocisteina\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Homociste\u00edna e a Doen\u00e7a Cardiovascular - Dr. Roberto Franco do Amaral Neto\" \/>\n<meta property=\"og:description\" content=\"\u00a0O n\u00edvel de homociste\u00edna elevado como o de colesterol, aumenta o risco de doen\u00e7as card\u00edacas, podendo evoluir para um infarto.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/\" \/>\n<meta property=\"og:site_name\" content=\"Dr. Roberto Franco do Amaral Neto\" \/>\n<meta property=\"article:published_time\" content=\"2013-07-17T18:39:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-10T20:07:16+00:00\" \/>\n<meta name=\"author\" content=\"Dr. Roberto Franco do Amaral Neto\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. Roberto Franco do Amaral Neto\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/\"},\"author\":{\"name\":\"Dr. Roberto Franco do Amaral Neto\",\"@id\":\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/#\/schema\/person\/5bf9fd398d4bf2c6860d1a82d3aae3b6\"},\"headline\":\"Homociste\u00edna e a Doen\u00e7a Cardiovascular\",\"datePublished\":\"2013-07-17T18:39:06+00:00\",\"dateModified\":\"2021-12-10T20:07:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/\"},\"wordCount\":434,\"commentCount\":5,\"publisher\":{\"@id\":\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/#\/schema\/person\/5bf9fd398d4bf2c6860d1a82d3aae3b6\"},\"keywords\":[\"complexo b\",\"homociste\u00edna\",\"vitamina B12\",\"VITAMINA b6\"],\"articleSection\":[\"Envelhecimento e Longevidade\",\"Problemas de Sa\u00fade\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/\",\"url\":\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/homocisteina\/\",\"name\":\"Homociste\u00edna e a Doen\u00e7a Cardiovascular - 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