{"id":681,"date":"2025-11-22T13:20:39","date_gmt":"2025-11-22T13:20:39","guid":{"rendered":"https:\/\/fakt24.biz.ua\/?p=681"},"modified":"2025-11-22T13:20:39","modified_gmt":"2025-11-22T13:20:39","slug":"vedci-varuji-ze-oblibeny-napoj-vyznamne-zvysuje-riziko-slepoty","status":"publish","type":"post","link":"https:\/\/fakt24.biz.ua\/?p=681","title":{"rendered":"V\u011bdci varuj\u00ed, \u017ee obl\u00edben\u00fd n\u00e1poj \u201ev\u00fdznamn\u011b zvy\u0161uje\u201c riziko slepoty"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><strong>V\u011bdci objevili neo\u010dek\u00e1vanou souvislost mezi b\u011b\u017en\u00fdm n\u00e1pojem a ztr\u00e1tou zraku<\/strong><\/h1>\n\n\n\n<p>Pro mnoho lid\u00ed je rann\u00ed k\u00e1va ka\u017edodenn\u00ed nutnost\u00ed: mal\u00fdm ritu\u00e1lem, kter\u00fd jim pom\u00e1h\u00e1 za\u010d\u00edt den. Nov\u00fd v\u00fdzkum v\u0161ak nazna\u010duje, \u017ee ne v\u0161echna k\u00e1va je si rovna a jeden konkr\u00e9tn\u00ed druh by mohl p\u0159edstavovat neo\u010dek\u00e1van\u00e1 rizika pro dlouhodob\u00e9 zdrav\u00ed o\u010d\u00ed.<\/p>\n\n\n\n<p>K\u00e1va je \u010dasto oslavov\u00e1na pro sv\u00e9 potenci\u00e1ln\u00ed p\u0159\u00ednosy pro zdrav\u00ed. P\u0159edchoz\u00ed studie spojovaly jej\u00ed pravidelnou konzumaci se sn\u00ed\u017een\u00fdm rizikem onemocn\u011bn\u00ed jater, kardiovaskul\u00e1rn\u00edch probl\u00e9m\u016f a n\u011bkter\u00fdch druh\u016f rakoviny. V\u011bdci v\u0161ak nyn\u00ed varuj\u00ed, \u017ee jedna obl\u00edben\u00e1 forma k\u00e1vy m\u016f\u017ee m\u00edt opa\u010dn\u00fd \u00fa\u010dinek, pokud jde o zrak, a tato zji\u0161t\u011bn\u00ed je t\u011b\u017ek\u00e9 ignorovat.<\/p>\n\n\n\n<p>Podle nov\u00e9ho v\u00fdzkumu publikovan\u00e9ho v \u010dasopise Food Science &amp; Nutrition instantn\u00ed k\u00e1va \u201ev\u00fdznamn\u011b zvy\u0161uje riziko\u201c vzniku v\u011bkem podm\u00edn\u011bn\u00e9 makul\u00e1rn\u00ed degenerace (AMD), progresivn\u00edho o\u010dn\u00edho onemocn\u011bn\u00ed, kter\u00e9 m\u016f\u017ee zp\u016fsobit trvalou ztr\u00e1tu zraku a v z\u00e1va\u017en\u00fdch p\u0159\u00edpadech i slepotu.<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"attachment_26682\"><img decoding=\"async\" src=\"https:\/\/kaylestore.b-cdn.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-16-133712-300x197.png\" alt=\"\" class=\"wp-image-26682\"\/><figcaption class=\"wp-element-caption\">V\u011bdci tvrd\u00ed, \u017ee instantn\u00ed k\u00e1va m\u016f\u017ee b\u00fdt spojena se zv\u00fd\u0161en\u00fdm rizikem ztr\u00e1ty zraku (Tatsiana Volkava\/Getty Images)<\/figcaption><\/figure>\n\n\n\n<p>V\u00fdzkumn\u00edci zkoumali vliv mlet\u00e9, bezkofeinov\u00e9 a instantn\u00ed k\u00e1vy na pravd\u011bpodobnost vzniku v\u011bkov\u00e9 hranice (VMD) a zjistili, \u017ee pr\u00e1v\u011b ta druh\u00e1 ve skute\u010dnosti zvy\u0161uje pravd\u011bpodobnost vzniku tohoto onemocn\u011bn\u00ed. Studie d\u00e1le poznamenala, \u017ee \u201epouze konzumace instantn\u00ed k\u00e1vy m\u011bla statisticky v\u00fdznamnou souvislost se suchou VMD\u201c, co\u017e z n\u00ed \u010din\u00ed odchylku.<\/p>\n\n\n\n<p>Tento v\u00fdsledek je v rozporu s d\u0159\u00edv\u011bj\u0161\u00edmi studiemi, kter\u00e9 nazna\u010dovaly, \u017ee k\u00e1va by mohla sni\u017eovat riziko makul\u00e1rn\u00ed degenerace.<\/p>\n\n\n\n<p>V\u00fdzkumn\u00edci vysv\u011btlili: \u201eSpekulujeme, \u017ee r\u016fzn\u00e9 \u00fa\u010dinky r\u016fzn\u00fdch druh\u016f k\u00e1vy na v\u011bkovou degeneraci makuly (VPMD) mohou souviset s v\u00fdrobn\u00edmi procesy, p\u0159\u00edsadami a dal\u0161\u00edmi faktory\u2026 v\u00fdroba instantn\u00ed k\u00e1vy m\u016f\u017ee v\u00e9st k tvorb\u011b potenci\u00e1ln\u011b \u0161kodliv\u00fdch l\u00e1tek.\u201c<\/p>\n\n\n\n<p>Data uk\u00e1zala, \u017ee s ka\u017ed\u00fdm zv\u00fd\u0161en\u00edm p\u0159\u00edjmu instantn\u00ed k\u00e1vy o jednu sm\u011brodatnou odchylku se t\u00e9m\u011b\u0159 sedmin\u00e1sobn\u011b zv\u00fd\u0161ilo riziko vzniku such\u00e9 v\u011bkov\u00e9 degenerace podm\u00edn\u011bn\u00e9 makuly (VPMD). Toto onemocn\u011bn\u00ed postihuje makulu \u2013 centr\u00e1ln\u00ed \u010d\u00e1st s\u00edtnice zodpov\u011bdnou za detailn\u00ed a barevn\u00e9 vid\u011bn\u00ed \u2013 a je hlavn\u00ed p\u0159\u00ed\u010dinou nevratn\u00e9 slepoty u dosp\u011bl\u00fdch nad 50 let.<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"attachment_26683\"><img decoding=\"async\" src=\"https:\/\/kaylestore.b-cdn.net\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-16-133757-300x196.png\" alt=\"\" class=\"wp-image-26683\"\/><figcaption class=\"wp-element-caption\">Studie odhalila p\u0159ekvapivou souvislost mezi rychlovarnou k\u00e1vou a zdrav\u00edm o\u010d\u00ed (Iuliia Burmistrova\/Getty Images)<\/figcaption><\/figure>\n\n\n\n<p>Existuj\u00ed dv\u011b formy VPMD: vlhk\u00e1 a such\u00e1. Such\u00e1 VPMD, kter\u00e1 p\u0159edstavuje p\u0159ibli\u017en\u011b 90 procent v\u0161ech p\u0159\u00edpad\u016f, postupuje postupn\u011b, proto\u017ee se pod s\u00edtnic\u00ed hromad\u00ed proteinov\u00e9 usazeniny, co\u017e vede ke ztr\u00e1t\u011b centr\u00e1ln\u00edho vid\u011bn\u00ed. Jakmile je toto vid\u011bn\u00ed ztraceno, nelze jej obnovit.<\/p>\n\n\n\n<p>Vzhledem k t\u011bmto zji\u0161t\u011bn\u00edm v\u011bdci varovali, \u017ee \u201elid\u00e9 s vysok\u00fdm rizikem vzniku makul\u00e1rn\u00ed degenerace by se m\u011bli vyh\u00fdbat konzumaci instantn\u00ed k\u00e1vy\u201c. Lid\u00e9 s rizikov\u00fdmi faktory, jako je kou\u0159en\u00ed, vysok\u00fd krevn\u00ed tlak, obezita nebo rodinn\u00e1 anamn\u00e9za makul\u00e1rn\u00ed degenerace, jsou vyz\u00fdv\u00e1ni k obzvl\u00e1\u0161tn\u00ed obez\u0159etnosti.<\/p>\n\n\n\n<p>Instantn\u00ed k\u00e1va m\u016f\u017ee b\u00fdt nejpohodln\u011bj\u0161\u00ed volbou pro rann\u00ed kofein, ale tento nov\u00fd d\u016fkaz nazna\u010duje, \u017ee n\u00e1klady na zdravotn\u00ed p\u00e9\u010di rozhodn\u011b nestoj\u00ed za \u010das, kter\u00fd u\u0161et\u0159\u00edte jej\u00edm va\u0159en\u00edm sami.<\/p>\n","protected":false},"excerpt":{"rendered":"V\u011bdci objevili neo\u010dek\u00e1vanou souvislost mezi b\u011b\u017en\u00fdm n\u00e1pojem a ztr\u00e1tou zraku Pro mnoho lid\u00ed je rann\u00ed k\u00e1va ka\u017edodenn\u00ed nutnost\u00ed: mal\u00fdm ritu\u00e1lem, kter\u00fd jim pom\u00e1h\u00e1 \n<a class=\"moretag\" href=\"https:\/\/fakt24.biz.ua\/?p=681\"> [...]<\/a>","protected":false},"author":1,"featured_media":682,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts\/681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=681"}],"version-history":[{"count":1,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts\/681\/revisions"}],"predecessor-version":[{"id":683,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts\/681\/revisions\/683"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/media\/682"}],"wp:attachment":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}