{"id":83734,"date":"2026-07-23T13:20:00","date_gmt":"2026-07-23T16:20:00","guid":{"rendered":"https:\/\/www.tuasaude.com\/news\/?p=83734"},"modified":"2026-07-22T23:06:44","modified_gmt":"2026-07-23T02:06:44","slug":"a-pista-intestinal-do-parkinson-lesao-no-estomago-foi-ligada-a-76-mais-risco-da-doenca-diagnosticada-em-media-14-anos-depois","status":"publish","type":"post","link":"https:\/\/www.tuasaude.com\/news\/2026\/07\/23\/a-pista-intestinal-do-parkinson-lesao-no-estomago-foi-ligada-a-76-mais-risco-da-doenca-diagnosticada-em-media-14-anos-depois\/","title":{"rendered":"A pista intestinal do Parkinson: les\u00e3o no est\u00f4mago foi ligada a 76% mais risco da doen\u00e7a, diagnosticada em m\u00e9dia 14 anos depois"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A rela\u00e7\u00e3o <strong>intestino Parkinson<\/strong> ganhou for\u00e7a ap\u00f3s um estudo ligar les\u00f5es na mucosa do trato gastrointestinal superior a maior risco futuro da doen\u00e7a. O achado sugere que, em parte dos casos, altera\u00e7\u00f5es no est\u00f4mago, es\u00f4fago ou in\u00edcio do intestino podem surgir muitos anos antes dos sintomas motores.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que o intestino entrou na investiga\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A doen\u00e7a de Parkinson \u00e9 conhecida por causar tremor, rigidez e lentid\u00e3o dos movimentos, mas tamb\u00e9m pode envolver sintomas n\u00e3o motores. Entre eles est\u00e3o pris\u00e3o de ventre, altera\u00e7\u00f5es digestivas, dificuldade para engolir e esvaziamento lento do est\u00f4mago.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por isso, pesquisadores investigam a hip\u00f3tese \u201cgut-first\u201d, ou seja, a possibilidade de que mudan\u00e7as ligadas ao Parkinson comecem no sistema digestivo em algumas pessoas e, depois, se relacionem com altera\u00e7\u00f5es no sistema nervoso.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"571\" src=\"https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_dqqzwxdqqzwxdqqz-1024x571.jpg\" alt=\"A hip\u00f3tese intestino-c\u00e9rebro investiga se altera\u00e7\u00f5es digestivas podem anteceder o Parkinson.\" class=\"wp-image-83916\" srcset=\"https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_dqqzwxdqqzwxdqqz-1024x571.jpg 1024w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_dqqzwxdqqzwxdqqz-300x167.jpg 300w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_dqqzwxdqqzwxdqqz-768x428.jpg 768w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_dqqzwxdqqzwxdqqz-750x418.jpg 750w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_dqqzwxdqqzwxdqqz-1140x636.jpg 1140w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/Gemini_Generated_Image_dqqzwxdqqzwxdqqz.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">A hip\u00f3tese intestino-c\u00e9rebro investiga se altera\u00e7\u00f5es digestivas podem anteceder o Parkinson.<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">O que o estudo cient\u00edfico mostrou<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Segundo o estudo de coorte <a href=\"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/fullarticle\/2823250\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Upper Gastrointestinal Mucosal Damage and Subsequent Risk of Parkinson Disease<\/em><\/a>, publicado no <em>JAMA Network Open<\/em>, pessoas com dano na mucosa gastrointestinal superior tiveram <strong>76% maior risco<\/strong> de receber diagn\u00f3stico cl\u00ednico de Parkinson no acompanhamento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A pesquisa avaliou <strong>9.350 pacientes<\/strong> sem Parkinson pr\u00e9vio que passaram por endoscopia digestiva alta entre 2000 e 2005. Em m\u00e9dia, o diagn\u00f3stico da doen\u00e7a apareceu <strong>14,2 anos<\/strong> depois da detec\u00e7\u00e3o da les\u00e3o na mucosa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quais les\u00f5es foram avaliadas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O estudo considerou danos vis\u00edveis na mucosa, camada que reveste o es\u00f4fago, o est\u00f4mago e o in\u00edcio do intestino delgado. Essas altera\u00e7\u00f5es podem aparecer em diferentes contextos, como inflama\u00e7\u00f5es, eros\u00f5es, \u00falceras e machucados internos.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00dalceras p\u00e9pticas<\/strong> no est\u00f4mago ou duodeno;<\/li>\n\n\n\n<li>Eros\u00f5es ou feridas na mucosa digestiva;<\/li>\n\n\n\n<li>Inflama\u00e7\u00e3o importante vista na endoscopia;<\/li>\n\n\n\n<li>Les\u00f5es associadas a refluxo ou irrita\u00e7\u00e3o cr\u00f4nica;<\/li>\n\n\n\n<li>Altera\u00e7\u00f5es que exigem acompanhamento m\u00e9dico.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">O que isso n\u00e3o significa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O resultado n\u00e3o quer dizer que toda pessoa com gastrite, refluxo ou \u00falcera ter\u00e1 Parkinson. O estudo mostra uma associa\u00e7\u00e3o estat\u00edstica, n\u00e3o uma prova de causa direta, e o risco individual depende de idade, gen\u00e9tica, ambiente e hist\u00f3rico de sa\u00fade.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les\u00e3o no est\u00f4mago n\u00e3o fecha diagn\u00f3stico de Parkinson;<\/li>\n\n\n\n<li>O Parkinson continua sendo diagnosticado por avalia\u00e7\u00e3o neurol\u00f3gica;<\/li>\n\n\n\n<li>Sintomas digestivos s\u00e3o comuns e t\u00eam muitas causas;<\/li>\n\n\n\n<li>O uso de anti-inflamat\u00f3rios e a bact\u00e9ria <em>H. pylori<\/em> podem influenciar les\u00f5es;<\/li>\n\n\n\n<li>Novos estudos precisam explicar os mecanismos envolvidos.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"457\" src=\"https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/convertido-746-1024x457.jpg\" alt=\"Parkinson e Intestino: Les\u00e3o Digestiva Foi Ligada a 76% Maior Risco da Doen\u00e7a\" class=\"wp-image-83914\" srcset=\"https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/convertido-746-1024x457.jpg 1024w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/convertido-746-300x134.jpg 300w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/convertido-746-768x343.jpg 768w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/convertido-746-750x335.jpg 750w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/convertido-746-1140x509.jpg 1140w, https:\/\/www.tuasaude.com\/news\/wp-content\/uploads\/2026\/07\/convertido-746.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Parkinson e Intestino: Les\u00e3o Digestiva Foi Ligada a 76% Maior Risco da Doen\u00e7a<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Quando procurar avalia\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Azia persistente, dor no est\u00f4mago, v\u00f4mitos com sangue, fezes escuras, perda de peso sem explica\u00e7\u00e3o ou dificuldade para engolir devem ser avaliados por m\u00e9dico. Tratar les\u00f5es digestivas \u00e9 importante por si s\u00f3, independentemente da poss\u00edvel rela\u00e7\u00e3o com o Parkinson.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tamb\u00e9m vale procurar um neurologista se surgirem tremores em repouso, rigidez, lentid\u00e3o dos movimentos, perda de equil\u00edbrio ou mudan\u00e7as persistentes no olfato e no sono. Veja mais sobre sintomas e tratamento no conte\u00fado do Tua Sa\u00fade sobre <a href=\"https:\/\/www.tuasaude.com\/parkinson\/\" target=\"_blank\" rel=\"noreferrer noopener\">doen\u00e7a de Parkinson<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Este conte\u00fado \u00e9 apenas informativo e n\u00e3o substitui a avalia\u00e7\u00e3o de um m\u00e9dico, que deve orientar a investiga\u00e7\u00e3o de sintomas digestivos, sinais neurol\u00f3gicos e o tratamento mais adequado para cada pessoa.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A rela\u00e7\u00e3o intestino Parkinson ganhou for\u00e7a ap\u00f3s um estudo ligar les\u00f5es na mucosa do trato gastrointestinal superior a maior risco futuro da doen\u00e7a. O achado sugere que, em parte dos casos, altera\u00e7\u00f5es no est\u00f4mago, es\u00f4fago ou in\u00edcio do intestino podem surgir muitos anos antes dos sintomas motores. Por que o intestino entrou na investiga\u00e7\u00e3o A [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":83915,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[111],"tags":[6641,2978,10022],"class_list":["post-83734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saude","tag-doenca-de-parkinson","tag-eixo-intestino-cerebro","tag-mucosa-gastrointestinal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A pista intestinal do Parkinson: les\u00e3o no est\u00f4mago foi ligada a 76% mais risco da doen\u00e7a, diagnosticada em m\u00e9dia 14 anos depois - Tua Sa\u00fade<\/title>\n<meta name=\"description\" content=\"Estudo sobre Parkinson e intestino associa les\u00e3o gastrointestinal a 76% mais risco da doen\u00e7a, diagnosticada em m\u00e9dia 14 anos depois. 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