{"id":1229,"date":"2025-12-19T11:53:45","date_gmt":"2025-12-19T10:53:45","guid":{"rendered":"https:\/\/riberasalud.com\/ribera-labaux\/?page_id=1229"},"modified":"2026-01-20T14:03:03","modified_gmt":"2026-01-20T13:03:03","slug":"analisis-ptau-en-sangre-para-evaluar-deterioro-cognitivo","status":"publish","type":"page","link":"https:\/\/riberasalud.com\/ribera-lab\/analisis-ptau-en-sangre-para-evaluar-deterioro-cognitivo\/","title":{"rendered":"An\u00e1lisis pTau en sangre para evaluar deterioro cognitivo"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull bannerribera bannerprueba\" style=\"min-height:430px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"353\" class=\"wp-block-cover__image-background wp-image-1237 size-large\" alt=\"Laboratorio pTau\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/12\/LaboratorioPtau-1024x353.jpg\" style=\"object-position:35% 53%\" data-object-fit=\"cover\" data-object-position=\"35% 53%\" srcset=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/12\/LaboratorioPtau-1024x353.jpg 1024w, https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/12\/LaboratorioPtau-300x103.jpg 300w, https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/12\/LaboratorioPtau-768x264.jpg 768w, https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/12\/LaboratorioPtau-1536x529.jpg 1536w, https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/12\/LaboratorioPtau.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-contrast-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:55%\">\n<h1 class=\"wp-block-heading has-text-align-left has-large-font-size\">An\u00e1lisis pTau en sangre para evaluar deterioro cognitivo<\/h1>\n\n\n\n<p class=\"has-text-align-left\" style=\"font-size:18px\">El an\u00e1lisis pTau en sangre mide la <strong>prote\u00edna tau fosforilada<\/strong>, un biomarcador relacionado con procesos neurodegenerativos. Es una prueba sencilla que puede ayudar a valorar si existen alteraciones compatibles con un deterioro cognitivo temprano, siempre dentro de un estudio cl\u00ednico completo.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column formgroup ocultarambos is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-44d6f5992861e2af41b0562e7c7f1253\" style=\"color:#d71029\"><strong>Te llamamos<\/strong><\/h2>\n\n\n<p class=\"wpcf7-contact-form-not-found\"><strong>Error:<\/strong> Formulario de contacto no encontrado.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns iconosresponsive is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab-02.png\" alt=\"laboratorio\" class=\"wp-image-669\" style=\"object-fit:cover;width:80px;height:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><strong><strong>Biomarcador relacionado con procesos neurodegenerativos.<\/strong><br><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab-07.png\" alt=\"laboratorio\" class=\"wp-image-677\" style=\"object-fit:cover;width:80px;height:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><strong><strong>Prueba c\u00f3moda mediante an\u00e1lisis de sangre.<\/strong><br><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab_Mesa-de-trabajo-1.png\" alt=\"\" class=\"wp-image-668\" style=\"object-fit:cover;width:80px;height:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><strong><strong>Puede detectar cambios asociados a deterioro cognitivo temprano.<\/strong><br><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab-08.png\" alt=\"laboratorio\" class=\"wp-image-678\" style=\"object-fit:cover;width:80px;height:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><strong><strong>\u00datil como apoyo en la evaluaci\u00f3n neurol\u00f3gica.<\/strong><br><\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab-06.png\" alt=\"laboratorio\" class=\"wp-image-676\" style=\"object-fit:cover;width:80px;height:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><strong><strong>Informe claro para comentar con tu m\u00e9dico o neur\u00f3logo.<\/strong><\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">\u00bfQu\u00e9 es el <strong>an\u00e1lisis pTau?<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-left\">El an\u00e1lisis pTau mide en sangre la <strong>prote\u00edna tau fosforilada<\/strong>, una forma alterada de la prote\u00edna tau que se ha asociado a enfermedades neurodegenerativas, incluida la enfermedad de Alzheimer.<\/p>\n\n\n\n<p class=\"has-text-align-left\">Aunque no sirve para diagnosticar por s\u00ed solo, este biomarcador puede aportar informaci\u00f3n relevante cuando existen <strong>s\u00edntomas cognitivos<\/strong>, antecedentes o dudas sobre el origen de un deterioro reciente.<\/p>\n\n\n\n<p class=\"has-text-align-left\">Este estudio tambi\u00e9n se conoce como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Biomarcador sangu\u00edneo pTau<\/strong><\/li>\n\n\n\n<li><strong>An\u00e1lisis de prote\u00edna tau fosforilada<\/strong><\/li>\n\n\n\n<li><strong>pTau-217<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div id=\"porquelegirnos\" class=\"wp-block-group bannerrojoservicios\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center listaiconos is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\"><strong>\u00bfPara qui\u00e9n est\u00e1 indicado este an\u00e1lisis?<\/strong><\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>El test pTau puede ser \u00fatil si:<\/p>\n\n\n\n<p>\u2713 Presentas <strong>p\u00e9rdida de memoria<\/strong>, desorientaci\u00f3n o cambios cognitivos.<\/p>\n\n\n\n<p>\u2713 Tienes antecedentes familiares de enfermedades neurodegenerativas.<\/p>\n\n\n\n<p>\u2713 Un especialista ha sugerido ampliar el estudio del deterioro cognitivo.<\/p>\n\n\n\n<p>\u2713 Deseas una prueba <strong>menos invasiva<\/strong> que el an\u00e1lisis en l\u00edquido cefalorraqu\u00eddeo (LCR).<\/p>\n\n\n\n<p>\u2713 Est\u00e1s iniciando un proceso de evaluaci\u00f3n neurol\u00f3gica y necesitas biomarcadores de apoyo.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer onlydesktop\"><\/div>\n\n\n\n<p><strong>Siempre debe ser interpretado por un m\u00e9dico o neur\u00f3logo.<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"665\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/11\/2148847150.jpg\" alt=\"Ptau\" class=\"wp-image-1009\" style=\"object-fit:cover\" srcset=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/11\/2148847150.jpg 1000w, https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/11\/2148847150-300x200.jpg 300w, https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2025\/11\/2148847150-768x511.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div id=\"queteofrecemos\" class=\"wp-block-group queteofrecemos\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-left\">\u00bfQu\u00e9 analiza exactamente el test pTau?<\/h2>\n\n\n\n<p>El an\u00e1lisis incluye:<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer onlydesktop\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong>1. <strong>Medici\u00f3n de prote\u00edna tau fosforilada (pTau-217)<\/strong><\/strong><\/h3>\n\n\n\n<p>La pTau-217 es un biomarcador utilizado para la evaluaci\u00f3n de procesos neurodegenerativos. Niveles elevados pueden asociarse a alteraciones neurol\u00f3gicas y deben ser valorados por un especialista.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong>2. Posible asociaci\u00f3n con deterioro cognitivo<\/strong><\/h3>\n\n\n\n<p>Los niveles de pTau pueden ayudar a valorar si existe un patr\u00f3n compatible con alteraciones tempranas.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong>3. Valor orientativo<\/strong><\/h3>\n\n\n\n<p>Es un biomarcador complementario que debe interpretarse junto con otras pruebas cl\u00ednicas y de imagen.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\"><strong>Beneficios de realizarte este an\u00e1lisis<\/strong><\/h2>\n\n\n\n<p>El an\u00e1lisis incluye:<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer onlydesktop\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><strong>Prueba r\u00e1pida y accesible<\/strong><\/strong><\/h3>\n\n\n\n<p>Se lleva a cabo mediante una sencilla extracci\u00f3n de sangre.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong>Informaci\u00f3n temprana<\/strong><\/h3>\n\n\n\n<p>Puede detectar alteraciones asociadas al deterioro cognitivo antes de fases avanzadas.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong>Complemento a la valoraci\u00f3n neurol\u00f3gica<\/strong><\/h3>\n\n\n\n<p>Ayuda a especialistas a orientar el estudio en personas con s\u00edntomas.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer onlydesktop\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><strong>Alternativa menos invasiva<\/strong><\/strong><\/h3>\n\n\n\n<p>Puede ser un paso previo a pruebas m\u00e1s complejas como la punci\u00f3n lumbar.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong>Informe claro y orientativo<\/strong><\/h3>\n\n\n\n<p>Facilita la conversaci\u00f3n con tu neur\u00f3logo o m\u00e9dico de referencia.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column sinborde is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><\/h3>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer onlydesktop\"><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"accionespreventivas\" class=\"wp-block-group ventajaslandingnutri anclasservicioslanding  alinearbotonbot\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center\">\u00bfC\u00f3mo se realiza la prueba?<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab-04.png\" alt=\"laboratorio\" class=\"wp-image-671\" style=\"width:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center titulo\"><strong>Paso 1<\/strong><br><strong>Solicita la prueba<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">Acude a tu centro Ribera Lab para realizarte la prueba.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab_Mesa-de-trabajo-1.png\" alt=\"\" class=\"wp-image-668\" style=\"width:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center titulo\"><strong>Paso 2<\/strong><br><strong>Toma de muestra<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">Se realiza una extracci\u00f3n de sangre. No requiere ayuno ni preparaci\u00f3n previa.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab-06.png\" alt=\"laboratorio\" class=\"wp-image-676\" style=\"width:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center titulo\"><strong><strong>Paso 3<\/strong><\/strong><br><strong>An\u00e1lisis en el laboratorio<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">Se mide la concentraci\u00f3n de prote\u00edna tau fosforilada en la muestra.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"100\" height=\"100\" src=\"https:\/\/riberasalud.com\/ribera-lab\/wp-content\/uploads\/2024\/10\/iconosLab-03.png\" alt=\"laboratorio\" class=\"wp-image-670\" style=\"width:80px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center titulo\"><strong>Paso 4<\/strong><br><strong>Informe de resultados<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">Recibir\u00e1s un informe claro con tus niveles de pTau para valorar junto con tu m\u00e9dico o neur\u00f3logo.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer onlymobile\"><\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group queteofrecemos\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Interpretaci\u00f3n de resultados<\/strong><\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>Niveles elevados de pTau<\/strong><\/h2>\n\n\n\n<p>Pueden asociarse a cambios neurodegenerativos. No confirman enfermedad por s\u00ed solos.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>Niveles dentro del rango esperado<\/strong><\/h2>\n\n\n\n<p>Reducen la probabilidad de alteraci\u00f3n detectable, pero no descartan todas las causas de deterioro cognitivo.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>Interpretaci\u00f3n cl\u00ednica conjunta<\/strong><\/h2>\n\n\n\n<p>El resultado debe considerarse junto con:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>s\u00edntomas<\/li>\n\n\n\n<li>historia cl\u00ednica<\/li>\n\n\n\n<li>pruebas de imagen<\/li>\n\n\n\n<li>pruebas neuropsicol\u00f3gicas<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer onlydesktop\"><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-columns bannerrojocentros has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\" style=\"background-color:#d71029\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-3-color has-text-color has-link-color wp-elements-f2244dc0da373210bec4e88ae4221306\" style=\"font-size:20px\">Elige <strong>tu centro m\u00e1s cercano <\/strong>para realizarte tu prueba<\/h3>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fdcfc74e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline botonlinered botonlineredbig is-style-outline--1\"><a class=\"wp-block-button__link has-base-3-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/riberasalud.com\/ribera-lab\/centros\/\" style=\"border-radius:50px;color:#d71029\">Ver centros Ribera Lab<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"preguntasfrecuentes\" class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">Preguntas frecuentes<\/h2>\n\n\n\n<div class=\"bloqueacordeon\">\n<div class=\"accordion\" style=\"width:100%\"><span class=\"tituloaccordion\">\n\u00bfEste an\u00e1lisis diagnostica Alzheimer?\n\n<\/span><span class=\"plus\">+<\/span><\/div>\n<div class=\"panel\" style=\"display:none\">\n  <p>\nNo. El an\u00e1lisis pTau <b>no diagnostica Alzheimer por s\u00ed solo.<\/b>\u2028La prote\u00edna tau fosforilada es un biomarcador orientativo que puede ayudar a valorar:<\/br>\n\u00b7 deterioro cognitivo de causa no determinada <\/br>\n\u00b7 sospecha de enfermedad de Alzheimer <\/br>\n\u00b7 otras enfermedades neurodegenerativas, como deterioro cognitivo leve, demencia frontotemporal o enfermedades asociadas a cambios tau<\/br>\nEl diagn\u00f3stico final siempre requiere una <b>valoraci\u00f3n cl\u00ednica completa.<\/b>\n\n \n<\/p>\n<\/div>\n<div class=\"accordion\" style=\"width:100%\"><span class=\"tituloaccordion\">\n\u00bfEste test solo sirve para Alzheimer?\n\n<\/span><span class=\"plus\">+<\/span><\/div>\n<div class=\"panel\" style=\"display:none\">\n  <p>\nNo. Aunque pTau es un biomarcador estudiado en relaci\u00f3n con Alzheimer, tambi\u00e9n puede aportar informaci\u00f3n en el contexto de:<\/br>\n\u00b7 deterioro cognitivo leve<\/br>\n\u00b7 demencias de evoluci\u00f3n incierta<\/br>\n\u00b7 trastornos cognitivos relacionados con la edad<\/br>\n\u00b7 sospecha de enfermedades neurodegenerativas heterog\u00e9neas<\/br>\nEl objetivo principal es <b>orientar el estudio del deterioro cognitivo,<\/b> no diagnosticar una enfermedad concreta.\n\n \n\n<\/p>\n<\/div>\n<div class=\"accordion\" style=\"width:100%\"><span class=\"tituloaccordion\">\n\u00bfNecesito estar en ayunas?\n\n\n<\/span><span class=\"plus\">+<\/span><\/div>\n<div class=\"panel\" style=\"display:none\">\n  <p>\nNo, este an\u00e1lisis <b>no requiere ayuno ni preparaci\u00f3n especial.<\/b>\n\n \n\n<\/p>\n<\/div>\n<div class=\"accordion\" style=\"width:100%\"><span class=\"tituloaccordion\">\n\u00bfEs una prueba dolorosa o invasiva?\n\n\n<\/span><span class=\"plus\">+<\/span><\/div>\n<div class=\"panel\" style=\"display:none\">\n  <p>\nNo. Solo consiste en una extracci\u00f3n de sangre.\n\n\n\n<\/p>\n<\/div>\n\n<div class=\"accordion\" style=\"width:100%\"><span class=\"tituloaccordion\">\n\u00bfPuede realizarse a cualquier edad?\n\n\n<\/span><span class=\"plus\">+<\/span><\/div>\n<div class=\"panel\" style=\"display:none\">\n  <p>\nGeneralmente se recomienda en <b>adultos con s\u00edntomas cognitivos<\/b> o antecedentes que justifiquen su estudio. La indicaci\u00f3n la debe valorar un m\u00e9dico o neur\u00f3logo.\n\n\n\n\n<\/p>\n<\/div>\n\n\n\n<\/p>\n<\/div>\n\n\n\n\n\n<\/div>\n\n<script>\nvar acc = document.getElementsByClassName(\"accordion\");\nvar i;\n\nfor (i = 0; i < acc.length; i++) {\n  acc[i].addEventListener(\"click\", function() {\n    var panel = this.nextElementSibling;\n    if (panel.style.display === \"block\") {document.getElementsByClassName('active')[0].getElementsByClassName('plus')[0].innerHTML=\"+\" ;}\n    this.classList.toggle(\"active\");\n\n    if (panel.style.display === \"block\") {\n      panel.style.display = \"none\";\n\n    } else {\n      panel.style.display = \"block\";\ndocument.getElementsByClassName('active')[0].getElementsByClassName('plus')[0].innerHTML=\"-\" ;\n    }\n  });\n}\n<\/script>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Biomarcador relacionado con procesos neurodegenerativos. Prueba c\u00f3moda mediante an\u00e1lisis de sangre. Puede detectar cambios asociados a deterioro cognitivo temprano. \u00datil como apoyo en la evaluaci\u00f3n neurol\u00f3gica. Informe claro para comentar con tu m\u00e9dico o neur\u00f3logo. \u00bfQu\u00e9 es el an\u00e1lisis pTau? El an\u00e1lisis pTau mide en sangre la prote\u00edna tau fosforilada, una forma alterada de la &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"An\u00e1lisis pTau en sangre para evaluar deterioro cognitivo\" class=\"read-more button\" href=\"https:\/\/riberasalud.com\/ribera-lab\/analisis-ptau-en-sangre-para-evaluar-deterioro-cognitivo\/#more-1229\" aria-label=\"Leer m\u00e1s sobre An\u00e1lisis pTau en sangre para evaluar deterioro cognitivo\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1229","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>An\u00e1lisis pTau en sangre para evaluar deterioro cognitivo - Ribera Lab<\/title>\n<meta name=\"description\" content=\"Prueba que mide prote\u00edna tau fosforilada para el deterioro cognitivo. 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