{"id":13682,"date":"2026-05-27T09:35:19","date_gmt":"2026-05-27T08:35:19","guid":{"rendered":"https:\/\/blog.caixaresearch.org\/?p=13682"},"modified":"2026-05-27T09:35:19","modified_gmt":"2026-05-27T08:35:19","slug":"la-salut-del-son","status":"publish","type":"post","link":"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/","title":{"rendered":"La salut del son"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13692\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><b>Hi ha la falsa creen\u00e7a que dormir malament \u00e9s un peatge inevitable<\/b><span style=\"font-weight: 300;\"> de l\u2019envelliment i d\u2019etapes com l\u2019embar\u00e0s o la perimenopausa, i que podem retallar hores de descans per guanyar productivitat, per\u00f2 no som conscients que <\/span><b>la privaci\u00f3 cr\u00f2nica de son compromet la nostra salut<\/b><span style=\"font-weight: 300;\">.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Dormir b\u00e9 no \u00e9s nom\u00e9s descansar: \u00e9s una necessitat b\u00e0sica i imprescindible que ens protegeix el cervell. A trav\u00e9s de la mirada experta de la doctora <\/span><a href=\"https:\/\/www.barcelonabeta.org\/ca\/actualitat\/noticies\/setmana-de-la-ciencia-dormir-be-es-clau-prevenir-lalzheimer\" target=\"_blank\" rel=\"noopener\"><b>Ana Fern\u00e1ndez Arcos<\/b><\/a><span style=\"font-weight: 300;\">, neur\u00f2loga i investigadora del Barcelona\u03b2eta Brain Research Center (BBRC), <\/span><b>explorem per qu\u00e8 la qualitat de descans en el present pot actuar com una barrera davant del deteriorament cognitiu i l\u2019Alzheimer<\/b><span style=\"font-weight: 300;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Dormir: un proc\u00e9s actiu d\u2019autocura<\/b><\/p>\n<p><span style=\"font-weight: 300;\">Lluny de ser un estat passiu, <\/span><b>el son \u00e9s fonamental per restablir funcions vitals<\/b><span style=\"font-weight: 300;\">. \u00abEs tracta d\u2019un proc\u00e9s actiu en el qual es regulen i s\u2019optimitzen m\u00faltiples funcions de l\u2019organisme. Durant el descans, el cervell redueix el consum d\u2019oxigen i glucosa, regula el sistema immunitari i activa el sistema glimf\u00e0tic, responsable de l\u2019eliminaci\u00f3 de residus metab\u00f2lics del cervell\u00bb, detalla la neur\u00f2loga.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">A m\u00e9s, el son \u00e9s essencial per a l\u2019acompliment cognitiu, ja que permet \u00abla consolidaci\u00f3 de la mem\u00f2ria, el manteniment del rendiment i una adequada regulaci\u00f3 emocional\u00bb, ens explica Ana Fern\u00e1ndez Arcos. No obstant aix\u00f2, <\/span><b>no n\u2019hi ha prou amb dormir, cal fer-ho amb qualitat<\/b><span style=\"font-weight: 300;\">: les hores suficients, de manera regular i sense llargues interrupcions. Un bon indicador \u00e9s \u00absentir-se descansat en despertar-se i mantenir-se funcional durant el dia sense necessitat d\u2019estimulants\u00bb.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Tanmateix, els trastorns del son poden ser silenciosos i tenir un impacte a llarg termini en la salut. \u00abLes apnees obstructives del son poden passar desapercebudes en persones que dormen soles\u00bb, adverteix la neur\u00f2loga. Per aix\u00f2, recalca que quan hi ha problemes <\/span><b>\u00e9s vital complementar la percepci\u00f3 subjectiva amb avaluacions cl\u00edniques objectives<\/b><span style=\"font-weight: 300;\"> com l\u2019actigrafia o la polisomnografia, que permeten analitzar fases cr\u00edtiques com el son d\u2019ones lentes.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>El son davant del deteriorament cognitiu i la neurodegeneraci\u00f3<\/b><\/p>\n<p><span style=\"font-weight: 300;\">Diferenciar els canvis propis de l\u2019envelliment normal del patol\u00f2gic \u00e9s clau. Segons explica l\u2019Ana, mentre que l\u2019edat pot portar una agilitat mental m\u00e9s petita que no interfereix en el dia a dia, el deteriorament cognitiu real \u00e9s persistent i progressiu. En aquest proc\u00e9s, el son \u00e9s determinant: a curt termini, la manca de son afecta l\u2019atenci\u00f3 i la mem\u00f2ria de treball; <\/span><b>a llarg termini, el son insuficient i el prolongat es vinculen amb canvis estructurals en el cervell i amb deteriorament cognitiu futur<\/b><span style=\"font-weight: 300;\">. A m\u00e9s, la investigadora destaca que la mala salut del son <\/span><b>s\u2019associa amb una acumulaci\u00f3 m\u00e9s gran de prote\u00efna beta-amiloide, un dels segells distintius de l\u2019Alzheimer<\/b><span style=\"font-weight: 300;\">.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">La investigaci\u00f3 liderada pel doctor Oriol Grau al BBRC ha revelat que no tots som igual de vulnerables. Fern\u00e1ndez Arcos indica que \u00ab<\/span><b>les dones semblen m\u00e9s susceptibles a les conseq\u00fc\u00e8ncies del mal son<\/b><span style=\"font-weight: 300;\">\u00bb, ja que mostren un efecte m\u00e9s gran del son fragmentat sobre l\u2019estructura cerebral, com tamb\u00e9 un impacte cognitiu m\u00e9s marcat de l\u2019insomni i les apnees del son. L\u2019experta afegeix que <\/span><b>l\u2019edat tamb\u00e9 dicta regles espec\u00edfiques<\/b><span style=\"font-weight: 300;\">: mentre que entre els 50 i els 64 el risc s\u2019associa a durades extremes (menys de 7 o m\u00e9s de 9 hores), a partir dels 65 anys hi ha m\u00e9s evid\u00e8ncia d\u2019associaci\u00f3 entre el son prolongat i el deteriorament cognitiu.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">La relaci\u00f3 entre els trastorns del son i l\u2019Alzheimer \u00e9s, en paraules de la neur\u00f2loga, \u00abbidireccional\u00bb: <\/span><b>els trastorns del son actuen com a factors de risc neurodegeneratiu i, a la vegada, la mateixa malaltia altera la qualitat del descans<\/b><span style=\"font-weight: 300;\">. Quan falla el sistema glinf\u00e0tic, m\u00e9s actiu durant el son d&#8217;ones lentes, es veu afavorida l\u2019acumulaci\u00f3 de les prote\u00efnes perjudicials beta-amiloides i tau. Finalment, la doctora adverteix que aquestes alteracions <\/span><b>podrien apar\u00e8ixer fins i tot abans que els s\u00edmptomes cl\u00ednics i funcionar d\u2019aquesta manera com a indicadors primerencs<\/b><span style=\"font-weight: 300;\">. Per aix\u00f2 defineix una intervenci\u00f3 anticipada: \u00abS\u2019hauria de fer un cribratge d\u2019apnees en tota avaluaci\u00f3 inicial\u00bb.<\/span><\/p>\n<div id=\"attachment_13688\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13688\" class=\"wp-image-13688\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Ana-2.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Ana-2.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Ana-2-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Ana-2-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Ana-2-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Ana-2-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-13688\" class=\"wp-caption-text\"><em>Ana Fern\u00e1ndez Arcos<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<p><b>Investigar per a un futur m\u00e9s sa<\/b><\/p>\n<p><span style=\"font-weight: 300;\">La investigaci\u00f3 de l\u2019Ana pret\u00e9n <\/span><b>desxifrar com el descans pot actuar com un biomarcador preco\u00e7 en permetre identificar alteracions abans que apareguin els primers s\u00edmptomes de malaltia<\/b><span style=\"font-weight: 300;\">. Per aix\u00f2, utilitza un enfocament que combina la percepci\u00f3 del pacient amb mesures objectives com l\u2019actigrafia, l\u2019estudi d\u2019apnees i la polisomnografia. \u00abEns centrem especialment a estudiar el son com a factor de risc de malalties neurodegeneratives\u00bb, explica la neur\u00f2loga, que precisa que n\u2019analitzen variables cr\u00edtiques com la durada, la fragmentaci\u00f3 o la proporci\u00f3 de son d\u2019ones lentes.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">En aquest cam\u00ed \u00e9s clau <\/span><a href=\"https:\/\/www.barcelonabeta.org\/ca\/recerca\/estudi-alfa\" target=\"_blank\" rel=\"noopener\"><b>la cohort ALFA del BBRC<\/b><\/a><span style=\"font-weight: 300;\"> \u2014un grup de 500 persones sanes descendents de pacients amb Alzheimer que formen part d\u2019un estudi <\/span><b>finan\u00e7at per la Fundaci\u00f3 \u201dla Caixa\u201d<\/b><span style=\"font-weight: 300;\"> l\u2019objectiu del qual \u00e9s la detecci\u00f3 preco\u00e7 de biomarcadors de la malaltia\u2014, ja que <\/span><b>permet estudiar de manera longitudinal els canvis en el son durant l\u2019envelliment<\/b><span style=\"font-weight: 300;\">, especialment en fases precl\u00edniques de l\u2019Alzheimer. \u00abGr\u00e0cies a aquestes dades hem pogut observar que l\u2019insomni s\u2019associa amb canvis estructurals en el cervell detectats per resson\u00e0ncia magn\u00e8tica\u00bb, assenyala la doctora. I conclou que \u00abla participaci\u00f3 dels voluntaris permet analitzar el son com una possible finestra primerenca per detectar canvis cerebrals\u00bb, cosa que obre pas a estrat\u00e8gies preventives eficaces.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Un nou pilar de la salut<\/b><\/p>\n<p><span style=\"font-weight: 300;\">El son est\u00e0 destinat a ocupar un lloc central en la medicina preventiva. La neur\u00f2loga i investigadora augura un canvi de paradigma. \u00abProbablement es consolidar\u00e0 com un pilar fonamental de la salut, <\/span><b>al mateix nivell que l\u2019alimentaci\u00f3 o l\u2019exercici<\/b><span style=\"font-weight: 300;\">. Avan\u00e7arem cap a un enfocament m\u00e9s preventiu en el qual el son ser\u00e0 una <\/span><b>eina per optimitzar la salut cerebral i reduir el risc de malaltia<\/b><span style=\"font-weight: 300;\">\u00bb.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13692\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Hi ha la falsa creen\u00e7a que dormir malament \u00e9s un peatge inevitable de l\u2019envelliment i d\u2019etapes com l\u2019embar\u00e0s o la perimenopausa, i que podem retallar hores de descans per guanyar productivitat, per\u00f2 no som conscients que la privaci\u00f3 cr\u00f2nica de son compromet la nostra salut.<\/p>\n<p>Dormir b\u00e9 no \u00e9s nom\u00e9s descansar: \u00e9s una necessitat b\u00e0sica i imprescindible que ens protegeix el cervell. A trav\u00e9s de la mirada experta de la doctora <a href=\"https:\/\/www.barcelonabeta.org\/ca\/actualitat\/noticies\/setmana-de-la-ciencia-dormir-be-es-clau-prevenir-lalzheimer\" target=\"_blank\" rel=\"noopener\">Ana Fern\u00e1ndez Arcos<\/a>, neur\u00f2loga i investigadora del Barcelona\u03b2eta Brain Research Center (BBRC), explorem per qu\u00e8 la qualitat de descans en el present pot actuar com una barrera davant del deteriorament cognitiu i l\u2019Alzheimer.<\/p>\n<p>&nbsp;<\/p>\n<p>Dormir: un proc\u00e9s actiu d\u2019autocura<\/p>\n<p>Lluny de ser un estat passiu,<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[520,519],"tags":[584,351,578,388,579,365,563],"class_list":["post-13682","post","type-post","status-publish","format-standard","hentry","category-divulgacio-cientifica","category-investigacio","tag-alzheimer-ca","tag-cervell","tag-investigacion-ca","tag-malalties-neurodegeneratives","tag-neurociencia-ca","tag-recerca","tag-salud-ca"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La salut del son - Blog CaixaCi\u00e8ncia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La salut del son - Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"og:description\" content=\"Hi ha la falsa creen\u00e7a que dormir malament \u00e9s un peatge inevitable de l\u2019envelliment i d\u2019etapes com l\u2019embar\u00e0s o la perimenopausa, i que podem retallar hores de descans per guanyar productivitat, per\u00f2 no som conscients que la privaci\u00f3 cr\u00f2nica de son compromet la nostra salut. Dormir b\u00e9 no \u00e9s nom\u00e9s descansar: \u00e9s una necessitat b\u00e0sica i imprescindible que ens protegeix el cervell. A trav\u00e9s de la mirada experta de la doctora Ana Fern\u00e1ndez Arcos, neur\u00f2loga i investigadora del Barcelona\u03b2eta Brain Research Center (BBRC), explorem per qu\u00e8 la qualitat de descans en el present pot actuar com una barrera davant del deteriorament cognitiu i l\u2019Alzheimer. &nbsp; Dormir: un proc\u00e9s actiu d\u2019autocura Lluny de ser un estat passiu,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-27T08:35:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ubikmedia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ubikmedia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/\",\"url\":\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/\",\"name\":\"La salut del son - Blog CaixaCi\u00e8ncia\",\"isPartOf\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg\",\"datePublished\":\"2026-05-27T08:35:19+00:00\",\"author\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/2b9d5310c27055b4862191402c387fca\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/#primaryimage\",\"url\":\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg\",\"contentUrl\":\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/05\/CR-Resena-Sueno-Blog_Principal.jpg\"},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog.caixaresearch.org\/#website\",\"url\":\"https:\/\/blog.caixaresearch.org\/\",\"name\":\"Blog CaixaCi\u00e8ncia\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog.caixaresearch.org\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/2b9d5310c27055b4862191402c387fca\",\"name\":\"Ubikmedia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ccc66bc497f8ba496f9d06e5a58a91de?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ccc66bc497f8ba496f9d06e5a58a91de?s=96&d=mm&r=g\",\"caption\":\"Ubikmedia\"},\"url\":\"https:\/\/blog.caixaresearch.org\/ca\/author\/ubikmedia\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"La salut del son - Blog CaixaCi\u00e8ncia","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.caixaresearch.org\/ca\/la-salut-del-son\/","og_locale":"ca_ES","og_type":"article","og_title":"La salut del son - Blog CaixaCi\u00e8ncia","og_description":"Hi ha la falsa creen\u00e7a que dormir malament \u00e9s un peatge inevitable de l\u2019envelliment i d\u2019etapes com l\u2019embar\u00e0s o la perimenopausa, i que podem retallar hores de descans per guanyar productivitat, per\u00f2 no som conscients que la privaci\u00f3 cr\u00f2nica de son compromet la nostra salut. Dormir b\u00e9 no \u00e9s nom\u00e9s descansar: \u00e9s una necessitat b\u00e0sica i imprescindible que ens protegeix el cervell. 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