{"id":153162,"date":"2014-01-29T00:00:00","date_gmt":"2014-01-29T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/le-risque-de-cataracte-diminue-lentement-apres-avoir-cesse-de-fumer\/"},"modified":"2014-01-29T00:00:00","modified_gmt":"2014-01-29T00:00:00","slug":"le-risque-de-cataracte-diminue-lentement-apres-avoir-cesse-de-fumer","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2014\/01\/29\/le-risque-de-cataracte-diminue-lentement-apres-avoir-cesse-de-fumer\/","title":{"rendered":"Le risque de cataracte diminue lentement apr\u00e8s avoir cess\u00e9 de fumer"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>Une \u00e9tude su\u00e9doise a d\u00e9montr\u00e9 que le risque de d\u00e9velopper une cataracte diminue lorsque l'on cesse de fumer, mais demeure toujours plus important que chez ceux qui n'ont jamais fum\u00e9.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">L'\u00e9tude a \u00e9t\u00e9 r\u00e9alis\u00e9e aupr\u00e8s de 44 371 hommes \u00e2g\u00e9s de 45 \u00e0 79 ans, dont 25 % \u00e9taient fumeurs et 39 % l'avaient d\u00e9j\u00e0 \u00e9t\u00e9. Elle d\u00e9montre que fumer plus de 15 cigarettes par jour entraine une augmentation de 42 % des risques de devoir subir une chirurgie de la cataracte, sur une p\u00e9riode de 12 ans. Lorsque le patient avait cess\u00e9 de fumer depuis 20 ans, le risque avait diminu\u00e9, mais demeurait 21 % plus \u00e9lev\u00e9 que chez ceux qui n'avaient jamais fum\u00e9.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">\u00ab\u00a0Fumer augmente le stress oxydatif dans le cristallin en g\u00e9n\u00e9rant des radicaux libres et r\u00e9duit la concentration en plasma dans plusieurs antioxydants comme l'acide ascorbique, notent les chercheurs. La fum\u00e9e de cigarette contient aussi des ions m\u00e9talliques, et du cadmium peut s'accumuler dans les cristallins des fumeurs.\u00a0\u00bb Le cadmium affecte des enzymes anti-oxydantes, ce qui affaiblit la d\u00e9fense contre l'oxydation et acc\u00e9l\u00e8re le d\u00e9veloppement des cataractes.<\/p>\n<p><br class=\"Corps\" \/><\/p>\n<p class=\"Corps\">Source :<\/p>\n<p class=\"Corps\"><a title=\"Le risque de cataracte diminue lentement apr\u00e8s avoir cess\u00e9 de fumer\" href=\"http:\/\/www.medpagetoday.com\/PrimaryCare\/Smoking\/43653\">http:\/\/www.medpagetoday.com\/PrimaryCare\/Smoking\/43653<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Une \u00e9tude su\u00e9doise a d\u00e9montr\u00e9 que le risque de d\u00e9velopper une cataracte diminue lorsque l'on cesse de fumer, mais demeure toujours plus important que chez ceux qui n'ont jamais [&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-153162","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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