{"id":16521,"date":"2026-05-15T06:10:42","date_gmt":"2026-05-15T04:10:42","guid":{"rendered":"https:\/\/rvh-synergie.org\/actualites\/des-changements-apparemment-inoffensifs-indiquent-un-risque-de-demence\/"},"modified":"2026-05-15T06:10:43","modified_gmt":"2026-05-15T04:10:43","slug":"des-changements-apparemment-inoffensifs-indiquent-un-risque-de-demence","status":"publish","type":"post","link":"https:\/\/rvh-synergie.org\/actualites\/des-changements-apparemment-inoffensifs-indiquent-un-risque-de-demence\/","title":{"rendered":"Des changements apparemment inoffensifs indiquent un risque de d\u00e9mence"},"content":{"rendered":"<p><!--$--><\/p>\n<div data-hk=\"0000a104212000a20200\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Cela commence souvent de mani\u00e8re discr\u00e8te : les petites d\u00e9cisions deviennent plus difficiles, se lever le matin semble plus difficile et les conversations avec des amis ou des coll\u00e8gues semblent plus fatigantes qu&rsquo;auparavant. Surtout \u00e0 l\u2019\u00e2ge adulte, de nombreuses personnes attribuent cela au stress ou \u00e0 l\u2019\u00e2ge.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a20210\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Une \u00e9tude montre qu\u2019il vaut particuli\u00e8rement la peine d\u2019examiner de plus pr\u00e8s six sympt\u00f4mes d\u00e9pressifs. Toute personne souffrant de certains sympt\u00f4mes \u00e0 l\u2019\u00e2ge m\u00fbr, c\u2019est-\u00e0-dire entre 40 et 60 ans, pr\u00e9sente un risque accru de d\u00e9mence. Les changements de personnalit\u00e9, soi-disant inoffensifs, sont associ\u00e9s \u00e0 un risque de maladie jusqu&rsquo;\u00e0 50 % plus \u00e9lev\u00e9. <\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202204\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-mobile-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a20230\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Six sympt\u00f4mes comme signal d\u2019alarme<\/h2>\n<p>Ce qui a surpris les chercheurs : six sympt\u00f4mes sp\u00e9cifiques semblaient en particulier li\u00e9s au risque personnel de d\u00e9mence.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a20240\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ol>\n<li><strong>Perte de confiance en soi <\/strong>\u2013 51 pour cent de risque plus \u00e9lev\u00e9<\/li>\n<li><strong>Incapacit\u00e9 \u00e0 faire face aux probl\u00e8mes<\/strong> \u2013 49 pour cent de risque plus \u00e9lev\u00e9<\/li>\n<li><strong>Manque de sentiment de chaleur et d&rsquo;affection envers les autres<\/strong> \u2013 44 pour cent de risque plus \u00e9lev\u00e9<\/li>\n<li><strong>\u00catre constamment nerveux et tendu<\/strong> \u2013 34 pour cent de risque plus \u00e9lev\u00e9<\/li>\n<li><strong>Insatisfaction quant \u00e0 la fa\u00e7on dont les t\u00e2ches sont ex\u00e9cut\u00e9es<\/strong> \u2013 33 pour cent de risque plus \u00e9lev\u00e9<\/li>\n<li><strong>Difficult\u00e9 \u00e0 se concentrer<\/strong> \u2013 29 pour cent de risque plus \u00e9lev\u00e9<\/li>\n<\/ol>\n<p>\u00ab\u00a0Les sympt\u00f4mes quotidiens que de nombreuses personnes ressentent \u00e0 la quarantaine semblent fournir des informations importantes sur la sant\u00e9 \u00e0 long terme du cerveau. Pr\u00eater attention \u00e0 ces sch\u00e9mas pourrait ouvrir de nouvelles opportunit\u00e9s de pr\u00e9vention pr\u00e9coce\u00a0\u00bb, d\u00e9clare Philipp Frank de l&rsquo;University College de Londres, commentant les r\u00e9sultats de ses recherches.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202504\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-out\">\n<div id=\"ad-slot-mobile-out-1\" data-orientation=\"out\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a20260\" class=\"Ad-Row\">\n<div class=\"Ad-Col col-lg-5\">\n<div data-hk=\"0000a104212000a2026104\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver\" role=\"region\" aria-label=\"Anzeige 1\">\n<div id=\"ad-slot-desktop-ver-1\" data-orientation=\"ver\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<div class=\"Ad-Col col-lg-5\">\n<aside data-hk=\"0000a104212000a2026204\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-ver-2\" data-orientation=\"ver\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<\/div>\n<\/div>\n<div data-hk=\"0000a104212000a20270\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>\u00ab\u00a0Les associations \u00e9taient ind\u00e9pendantes des facteurs de risque connus de d\u00e9mence, y compris le statut APOE4 (<i>Apolipoprot\u00e9ine E4, variante de risque g\u00e9n\u00e9tique pour la d\u00e9mence d&rsquo;Alzheimer\u00a0; Not\u00e9. Rouge.<\/i>) maladies cardiom\u00e9taboliques et facteurs li\u00e9s au mode de vie\u00a0\u00bb, poursuivent les chercheurs.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a20280\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Focus sur la d\u00e9pression et la d\u00e9mence<\/h2>\n<p>Les chercheurs ont constat\u00e9 \u00e0 plusieurs reprises que les personnes diagnostiqu\u00e9es avec une d\u00e9pression \u00e0 la quarantaine courent un risque accru de d\u00e9mence. La nouvelle \u00e9tude, publi\u00e9e dans la revue \u00ab The Lancet Psychiatry \u00bb, le confirme \u00e9galement. <\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202904\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-3\" data-orientation=\"hor\" data-index=\"3\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a100\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les chercheurs ont analys\u00e9 les donn\u00e9es de plus de 5 800 fonctionnaires britanniques qui ont rempli un questionnaire en 30 parties entre avril 1997 et janvier 1999. Les participants, \u00e2g\u00e9s en moyenne de 55,7 ans \u00e0 l&rsquo;\u00e9poque, ont fourni des informations sur le stress psychologique tel que le stress, l&rsquo;anxi\u00e9t\u00e9 ou les sympt\u00f4mes d\u00e9pressifs. Toute personne ayant obtenu cinq points ou plus dans ce \u00ab Questionnaire g\u00e9n\u00e9ral sur la sant\u00e9 \u00bb (GHQ-30) \u00e9tait consid\u00e9r\u00e9e comme d\u00e9prim\u00e9e dans l\u2019\u00e9tude.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a1104\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-4\" data-orientation=\"hor\" data-index=\"4\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a120\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Sur une p\u00e9riode d&rsquo;observation de plus de 22 ans, 586 personnes ont d\u00e9velopp\u00e9 une d\u00e9mence. Pour les personnes qui souffraient d&rsquo;un trouble d\u00e9pressif \u00e0 l&rsquo;\u00e2ge m\u00fbr selon les crit\u00e8res, le risque \u00e9tait en r\u00e9alit\u00e9 27 % plus \u00e9lev\u00e9 que pour les personnes qui n&rsquo;en souffraient pas. <\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a130\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Focus sur les sympt\u00f4mes d\u00e9pressifs<\/h2>\n<p>Selon les chercheurs, chez les personnes de moins de 60 ans au d\u00e9but de l\u2019\u00e9tude, les six sympt\u00f4mes expliquaient m\u00eame pleinement le lien entre d\u00e9pression et risque de d\u00e9mence. En revanche, d\u2019autres pr\u00e9sentaient des sympt\u00f4mes d\u00e9pressifs, notamment <\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a1404\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-5\" data-orientation=\"hor\" data-index=\"5\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<aside data-hk=\"0000a104212000a202a1504\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a160\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ul>\n<li>troubles du sommeil,<\/li>\n<li>Pens\u00e9es suicidaires<\/li>\n<li>ou la d\u00e9pression, <\/li>\n<\/ul>\n<p>aucune association significative \u00e0 long terme avec la d\u00e9mence.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a170\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>\u00ab\u00a0Nos r\u00e9sultats montrent que le risque de d\u00e9mence est davantage li\u00e9 \u00e0 une poign\u00e9e de sympt\u00f4mes d\u00e9pressifs qu&rsquo;\u00e0 la d\u00e9pression en g\u00e9n\u00e9ral\u00a0\u00bb, explique Frank. \u00ab\u00a0Cette approche ax\u00e9e sur les sympt\u00f4mes nous donne une image beaucoup plus claire des personnes particuli\u00e8rement expos\u00e9es \u00e0 un risque des d\u00e9cennies avant l&rsquo;apparition de la d\u00e9mence.\u00a0\u00bb<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a1804\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-6\" data-orientation=\"hor\" data-index=\"6\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a190\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Ne paniquez pas \u00e0 propos de la d\u00e9mence si vous \u00eates d\u00e9prim\u00e9<\/h2>\n<p>M\u00eame si la nouvelle \u00e9tude observationnelle brise dans une certaine mesure les liens entre la d\u00e9mence et la d\u00e9pression, elle ne dit pas que les sympt\u00f4mes conduisent \u00e9galement \u00e0 la d\u00e9mence. <\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a200\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Dans l\u2019article, cependant, les chercheurs soulignent que les sympt\u00f4mes d\u00e9crits peuvent entra\u00eener une diminution de l\u2019engagement social et des exp\u00e9riences moins stimulantes sur le plan cognitif. Les deux sont importants pour maintenir la r\u00e9serve cognitive \u2013 la capacit\u00e9 de votre cerveau \u00e0 faire face \u00e0 des dommages ou \u00e0 une maladie.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a202a2104\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-7\" data-orientation=\"hor\" data-index=\"7\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a202a220\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>\u00ab\u00a0Il existe des preuves limit\u00e9es selon lesquelles le traitement de la d\u00e9pression \u00e0 la quarantaine pourrait r\u00e9duire le risque ult\u00e9rieur de d\u00e9mence, mais des recherches suppl\u00e9mentaires sont n\u00e9cessaires pour mieux comprendre la meilleure fa\u00e7on de r\u00e9duire ce risque.\u00a0\u00bb \u00bb d\u00e9clare Gill Livingston, \u00e9galement l&rsquo;un des auteurs de l&rsquo;\u00e9tude.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a202a230\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>De plus, la majorit\u00e9 des participants \u00e9taient des hommes (72 %) et des Blancs (92 %). Des recherches suppl\u00e9mentaires sont n\u00e9cessaires pour confirmer si ces six sympt\u00f4mes s&rsquo;appliquent \u00e9galement aux femmes et aux minorit\u00e9s ethniques.<\/p>\n<\/div>\n<p><!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cela commence souvent de mani\u00e8re discr\u00e8te : les petites d\u00e9cisions deviennent plus difficiles, se lever<\/p>\n","protected":false},"author":1,"featured_media":16522,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[2075,109,4256,16,2313,9841,40],"class_list":["post-16521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-maladies","tag-apparemment","tag-changements","tag-demence","tag-des","tag-indiquent","tag-inoffensifs","tag-risque","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - 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