{"id":153062,"date":"2013-05-20T00:00:00","date_gmt":"2013-05-20T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/mieux-comprendre-les-supplements-alimentaires\/"},"modified":"2013-05-20T00:00:00","modified_gmt":"2013-05-20T00:00:00","slug":"mieux-comprendre-les-supplements-alimentaires","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2013\/05\/20\/mieux-comprendre-les-supplements-alimentaires\/","title":{"rendered":"Mieux comprendre les suppl\u00e9ments alimentaires"},"content":{"rendered":"<p>Deux \u00e9tudes r\u00e9centes font r\u00e9fl\u00e9chir \u00e0 l'impact de certains suppl\u00e9ments alimentaires sur la sant\u00e9 visuelle.<\/p>\n<p>\u00a0<\/p>\n<p>La deuxi\u00e8me portion de l'\u00e9tude <em>Age-Related Eye Disease Study<\/em> (AREDS 2), conduite aupr\u00e8s de plus de 4000 Am\u00e9ricains \u00e2g\u00e9s de 50 \u00e0 85 ans \u00e0 risque de souffrir de DMLA, \u00e9valuait l'impact de changements \u00e0 la di\u00e8te AREDS. Cette derni\u00e8re prescrit de fortes doses quotidiennes de vitamines C et E, de b\u00eata-carot\u00e8ne, de zinc et de cuivre, pour ralentir la progression de la DMLA. Les chercheurs ont mesur\u00e9 l'impact de l'ajout d'acides gras om\u00e9ga-3, le retrait du b\u00eata-carot\u00e8ne et la r\u00e9duction du zinc.<\/p>\n<p>\u00a0<\/p>\n<p>La pr\u00e9sence d'om\u00e9ga-3 n'a pas augment\u00e9 l'efficacit\u00e9 de la di\u00e8te, et la r\u00e9duction du zinc n'a pas affect\u00e9 son efficacit\u00e9, mais le retrait du b\u00eata-carot\u00e8ne, associ\u00e9e au cancer du poumon chez les fumeurs, l'a rendue plus s\u00e9curitaire. Par ailleurs, les chercheurs ont confirm\u00e9 que cette di\u00e8te ne pr\u00e9venait pas la cataracte.<\/p>\n<p>\u00a0<\/p>\n<p>Pour pr\u00e9venir celle-ci, peut-\u00eatre faudra-t-il se tourner vers\u0085 l'extrait d'\u00e9corce de pin. Dans une autre \u00e9tude, des chercheurs am\u00e9ricains ont en effet d\u00e9couvert que les cataractes peuvent \u00eatre trait\u00e9es avec des suppl\u00e9ments de pycnogenol, qui ont des effets positifs sur le cristallin, sans impact n\u00e9gatif \u00e0 court terme.\u00a0\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>Sources\u00a0: <a title=\"Mieux comprendre les suppl\u00e9ments alimentaires\" href=\"http:\/\/www.sciencedaily.com\/releases\/2013\/05\/130506095619.htm\">http:\/\/www.sciencedaily.com\/releases\/2013\/05\/130506095619.htm<\/a><\/p>\n<p>\u00a0<a title=\"Mieux comprendre les suppl\u00e9ments alimentaires\" href=\"http:\/\/communications.uwo.ca\/com\/media_newsroom\/media_newsroom_stories\/western_researchers_confirm_pine_bark_extract_could_reduce_cataract_risk_20130424447970\/\">http:\/\/communications.uwo.ca\/com\/media_newsroom\/media_newsroom_stories\/western_researchers_confirm_pine_bark_extract_could_reduce_cataract_risk_20130424447970\/<\/a><\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deux \u00e9tudes r\u00e9centes font r\u00e9fl\u00e9chir \u00e0 l'impact de certains suppl\u00e9ments alimentaires sur la sant\u00e9 visuelle. \u00a0 La deuxi\u00e8me portion de l'\u00e9tude Age-Related Eye Disease Study (AREDS 2), conduite aupr\u00e8s de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_angie_page":false,"page_builder":"","footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153062","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - 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