{"id":78406,"date":"2025-05-10T00:17:04","date_gmt":"2025-05-09T22:17:04","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=78406"},"modified":"2025-05-09T12:19:37","modified_gmt":"2025-05-09T10:19:37","slug":"ockovani-proti-covid-19-nova-studie-s-85-miliony-ucastniku-ukazuje-vyrazne-zvysene-riziko-kardiovaskularnich-onemocneni-a-nastoluje-zasadni-otazky","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/05\/10\/ockovani-proti-covid-19-nova-studie-s-85-miliony-ucastniku-ukazuje-vyrazne-zvysene-riziko-kardiovaskularnich-onemocneni-a-nastoluje-zasadni-otazky\/","title":{"rendered":"O\u010dkov\u00e1n\u00ed proti COVID-19: Nov\u00e1 studie s 85 miliony \u00fa\u010dastn\u00edk\u016f ukazuje v\u00fdrazn\u011b zv\u00fd\u0161en\u00e9 riziko kardiovaskul\u00e1rn\u00edch onemocn\u011bn\u00ed a nastoluje z\u00e1sadn\u00ed ot\u00e1zky"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><span>Ned\u00e1vn\u00e1\u00a0<a href=\"https:\/\/journals.lww.com\/ijom\/fulltext\/2025\/03210\/covid_19_vaccination_and_cardiovascular_events__a.6.aspx\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/journals.lww.com\/ijom\/fulltext\/2025\/03210\/covid_19_vaccination_and_cardiovascular_events__a.6.aspx\">studie<\/a>\u00a0publikovan\u00e1 v\u00a0<\/span><em><span>\u010dasopise International Journal of Preventive Medicine<\/span><\/em><span>\u00a0(b\u0159ezen 2025) analyzuje souvislost mezi o\u010dkov\u00e1n\u00edm proti COVID-19 a z\u00e1va\u017en\u00fdmi kardiovaskul\u00e1rn\u00edmi p\u0159\u00edhodami. V\u00fdsledky jsou zalo\u017eeny na jeden\u00e1cti kontrolovan\u00fdch observa\u010dn\u00edch studi\u00edch s celkov\u00fdm po\u010dtem p\u0159es 85 milion\u016f \u00fa\u010dastn\u00edk\u016f \u2013 a vykresluj\u00ed jasn\u011b kritick\u00fd obraz tzv. kampan\u011b o\u010dkov\u00e1n\u00ed mRNA.<\/span><\/p>\n<h2 class=\"wp-block-heading\"><span>Kl\u00ed\u010dov\u00e1 zji\u0161t\u011bn\u00ed studie<\/span><\/h2>\n<p><span>Studie zkoumala v\u00fdskyt \u010dty\u0159 z\u00e1va\u017en\u00fdch kardiovaskul\u00e1rn\u00edch p\u0159\u00edhod po o\u010dkov\u00e1n\u00ed proti COVID-19: infarkt myokardu, ischemick\u00e1 choroba srde\u010dn\u00ed (ICHS), mrtvice a srde\u010dn\u00ed arytmie. Byly zji\u0161t\u011bny n\u00e1sleduj\u00edc\u00ed statisticky v\u00fdznamn\u00e9 korelace:<\/span><\/p>\n<ul>\n<li><span>Po druh\u00e9 d\u00e1vce bylo pozorov\u00e1no v\u00edce ne\u017e trojn\u00e1sobn\u00e9 zv\u00fd\u0161en\u00ed rizika ischemick\u00e9 choroby srde\u010dn\u00ed (OR: 3,44; 95% CrI: 1,99\u20135,98).<\/span><\/li>\n<li><span>Prvn\u00ed d\u00e1vka vakc\u00edny Pfizer\/BioNTech byla spojena se zv\u00fd\u0161en\u00fdm rizikem infarktu (OR: 1,87) a mrtvice (OR: 2,09).<\/span><\/li>\n<li><span>Prvn\u00ed d\u00e1vka vakc\u00edny AstraZeneca prok\u00e1zala t\u00e9m\u011b\u0159 p\u011btin\u00e1sobn\u00e9 zv\u00fd\u0161en\u00ed rizika srde\u010dn\u00ed arytmie (OR: 4,89).<\/span><\/li>\n<\/ul>\n<p><span>Tato \u010d\u00edsla v\u00e1\u017en\u011b zpochyb\u0148uj\u00ed ofici\u00e1ln\u00ed narativ o bezpe\u010dnosti o\u010dkovac\u00edch kampan\u00ed. Zejm\u00e9na proto, \u017ee zm\u00edn\u011bn\u00e1 onemocn\u011bn\u00ed jsou potenci\u00e1ln\u011b \u017eivot ohro\u017euj\u00edc\u00ed a nem\u011bla by b\u00fdt v pom\u011bru k profylaktick\u00e9mu p\u0159\u00edpravku.<\/span><\/p>\n<h2 class=\"wp-block-heading\"><span>Paradoxn\u00ed ochrann\u00fd \u00fa\u010dinek t\u0159et\u00ed d\u00e1vky?<\/span><\/h2>\n<p><span>Dal\u0161\u00ed aspekt studie je v\u0161ak pozoruhodn\u00fd \u2013 a v\u011bdecky velmi sporn\u00fd: Podle autor\u016f byla t\u0159et\u00ed d\u00e1vka (tzv. booster) spojena s drasticky sn\u00ed\u017een\u00fdm rizikem infarktu (OR: 0,003) a mrtvice (OR: 0,20).<\/span><\/p>\n<p><span>Toto tvrzen\u00ed vyvol\u00e1v\u00e1 z\u00e1sadn\u00ed ot\u00e1zky:<\/span><\/p>\n<ul>\n<li><span>Jak m\u016f\u017ee l\u00e9k, u kter\u00e9ho bylo prok\u00e1z\u00e1no, \u017ee po prvn\u00edch dvou d\u00e1vk\u00e1ch zp\u016fsobuje kardiovaskul\u00e1rn\u00ed po\u0161kozen\u00ed, najednou po t\u0159et\u00ed d\u00e1vce chr\u00e1nit p\u0159ed stejn\u00fdmi onemocn\u011bn\u00edmi?<\/span><\/li>\n<li><span>Je to statistick\u00fd artefakt? Byly rizikov\u00e9 skupiny ji\u017e po prvn\u00edch dvou d\u00e1vk\u00e1ch vylou\u010deny, a proto ji\u017e nebyly zahrnuty do hodnocen\u00ed pro t\u0159et\u00ed d\u00e1vku?<\/span><\/li>\n<li><span>Nebo se jedn\u00e1 o metodologick\u00e9 zkreslen\u00ed zp\u016fsoben\u00e9 v\u00fdchoz\u00edm nastaven\u00edm pou\u017eit\u00fdch analytick\u00fdch model\u016f?<\/span><\/li>\n<\/ul>\n<p><span>Sami auto\u0159i p\u0159ipou\u0161t\u011bj\u00ed, \u017ee je nutn\u00fd dal\u0161\u00ed v\u00fdzkum. V\u00fdsledek \u201eochrann\u00e9ho posilovac\u00edho efektu\u201c je nicm\u00e9n\u011b ve studii nekriticky vn\u00edm\u00e1n jako pozitivn\u00ed aspekt.<\/span><\/p>\n<h2 class=\"wp-block-heading\"><span>Vakc\u00edna nebo dlouhodob\u00e1 medikace?<\/span><\/h2>\n<p><span>Dal\u0161\u00ed aspekt, kter\u00fd je nejen l\u00e9ka\u0159sky, ale i spole\u010densky v\u00fdbu\u0161n\u00fd: Studie ukazuje, \u017ee \u00fadajn\u00fd ochrann\u00fd \u00fa\u010dinek se projevuje a\u017e u t\u0159et\u00ed d\u00e1vky. To vyvol\u00e1v\u00e1 ot\u00e1zku, zda se d\u00e1 toto skute\u010dn\u011b popsat jako klasick\u00e9 o\u010dkov\u00e1n\u00ed \u2013 nebo zda se sp\u00ed\u0161e jedn\u00e1 o formu pr\u016fb\u011b\u017en\u00e9ho l\u00e9ka\u0159sk\u00e9ho z\u00e1sahu.<\/span><\/p>\n<p><span>O\u010dkov\u00e1n\u00ed v klasick\u00e9m slova smyslu (nap\u0159\u00edklad proti obrn\u011b nebo tetanu) nab\u00edz\u00ed dlouhodobou ochranu po jedn\u00e9 nebo dvou d\u00e1vk\u00e1ch. Pokud je v\u0161ak \u201eo\u010dkov\u00e1n\u00ed\u201c nutn\u00e9 v pravideln\u00fdch intervalech posilovat a ka\u017ed\u00e1 d\u00e1vka s sebou nese nov\u00e1 rizika, jedn\u00e1 se de facto o prob\u00edhaj\u00edc\u00ed terapii \u2013 s otev\u0159en\u00fdm koncem.<\/span><\/p>\n<h2 class=\"wp-block-heading\"><span>Z\u00e1v\u011br<\/span><\/h2>\n<p><span>Studie poskytuje statisticky v\u00fdznamn\u00e9 d\u016fkazy o tom, \u017ee n\u011bkter\u00e9 vakc\u00edny proti COVID-19 a jejich d\u00e1vkov\u00e1n\u00ed zvy\u0161uj\u00ed riziko kardiovaskul\u00e1rn\u00edch onemocn\u011bn\u00ed. \u00dadajn\u00fd ochrann\u00fd \u00fa\u010dinek t\u0159et\u00ed d\u00e1vky nen\u00ed v\u011bdecky p\u0159esv\u011bd\u010div\u00fd a je v rozporu s principem kumulativn\u00ed expozice prost\u0159ednictv\u00edm opakovan\u00fdch injekc\u00ed.<\/span><\/p>\n<p><span>Tato zji\u0161t\u011bn\u00ed by m\u011bla b\u00fdt d\u016fvodem pro:<\/span><\/p>\n<ul>\n<li><span>Okam\u017eit\u00e9 p\u0159ehodnocen\u00ed doporu\u010den\u00ed o\u010dkov\u00e1n\u00ed,<\/span><\/li>\n<li><span>nez\u00e1visl\u00e1 studie dlouhodob\u00fdch \u00fa\u010dink\u016f,<\/span><\/li>\n<li><span>a tak\u00e9 kritick\u00e9 posouzen\u00ed definice a spole\u010densk\u00e9 akceptace takov\u00fdch opakovan\u00fdch l\u00e9\u010debn\u00fdch cykl\u016f.<\/span><\/li>\n<\/ul>\n<p><span>To, co bylo obyvatelstvu prod\u00e1v\u00e1no jako o\u010dkov\u00e1n\u00ed, se st\u00e1le \u010dast\u011bji ukazuje jako dlouhodob\u00e1 terapie s v\u00fdznamn\u00fdmi vedlej\u0161\u00edmi \u00fa\u010dinky \u2013 to v\u0161e ve jm\u00e9nu ve\u0159ejn\u00e9ho zdrav\u00ed.<\/span><\/p>\n<p><strong><span>Zdroje:<\/span><\/strong><\/p>\n<ul>\n<li><em><span>Mezin\u00e1rodn\u00ed \u010dasopis preventivn\u00ed medic\u00edny<\/span><\/em><span>\u00a0, b\u0159ezen 2025<\/span><br \/>\n<a href=\"https:\/\/journals.lww.com\/ijom\/fulltext\/2025\/03210\/covid_19_vaccination_and_cardiovascular_events__a.6.aspx\" target=\"_blank\" rel=\"noreferrer noopener\"><span>P\u0159ej\u00edt p\u0159\u00edmo ke studii<\/span><\/a><\/li>\n<li><em><span>Expos\u00e9 News<\/span><\/em><span>\u00a0, 7. kv\u011btna 2025,<\/span><br \/>\n<a href=\"https:\/\/expose-news.com\/2025\/05\/07\/covid-injections-linked-to-significant-increases-in\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span>analytick\u00fd \u010dl\u00e1nek<\/span><\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ned\u00e1vn\u00e1\u00a0studie\u00a0publikovan\u00e1 v\u00a0\u010dasopise International Journal of Preventive Medicine\u00a0(b\u0159ezen 2025) analyzuje souvislost mezi o\u010dkov\u00e1n\u00edm proti COVID-19 a&#8230;<\/p>\n","protected":false},"author":2,"featured_media":65755,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[839,651,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/78406"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=78406"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/78406\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/65755"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=78406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=78406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=78406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}