Ned\u00e1vn\u00e1 studie v\u011bdc\u016f z Kalifornsk\u00e9 univerzity v San Francisku odhalila alarmuj\u00edc\u00ed kardiovaskul\u00e1rn\u00ed rizika spojen\u00e1 s pravideln\u00fdm u\u017e\u00edv\u00e1n\u00edm konop\u00ed. V\u00fdzkum zd\u016fraz\u0148uje, \u017ee kou\u0159en\u00ed marihuany i konzumace po\u017eivatin s obsahem THC jsou spojeny s \u010dasn\u00fdmi p\u0159\u00edznaky kardiovaskul\u00e1rn\u00edch onemocn\u011bn\u00ed.<\/p>\n\n\n\n
Studie zve\u0159ejn\u011bn\u00e1 v odborn\u00e9m \u010dasopise JAMA zkoumala 55 \u00fa\u010dastn\u00edk\u016f a zam\u011b\u0159ila se na endoteli\u00e1ln\u00ed dysfunkci, co\u017e je stav, kdy vnit\u0159n\u00ed v\u00fdstelka c\u00e9v nefunguje spr\u00e1vn\u011b. Tato dysfunkce m\u016f\u017ee v\u00e9st k v\u00e1\u017en\u00fdm kardiovaskul\u00e1rn\u00edm probl\u00e9m\u016fm. V\u00fdsledky odhalily, \u017ee ku\u0159\u00e1ci marihuany vykazovali sn\u00ed\u017een\u00ed c\u00e9vn\u00ed funkce o 42%, zat\u00edmco u t\u011bch, kte\u0159\u00ed konzumovali jedl\u00e9 tablety s THC, do\u0161lo k je\u0161t\u011b z\u00e1va\u017en\u011bj\u0161\u00edmu sn\u00ed\u017een\u00ed o 56% ve srovn\u00e1n\u00ed s neu\u017eivateli.<\/p>\n\n\n\n
Endoteli\u00e1ln\u00ed bu\u0148ky, kter\u00e9 jsou nezbytn\u00e9 pro regulaci pr\u016ftoku krve, produkovaly v\u00fdrazn\u011b m\u00e9n\u011b oxidu dusnat\u00e9ho u u\u017eivatel\u016f marihuany i po\u017eivatin s THC. Oxid dusnat\u00fd je kl\u00ed\u010dov\u00fd pro roz\u0161\u00ed\u0159en\u00ed c\u00e9v a jeho sn\u00ed\u017een\u00e1 produkce m\u016f\u017ee p\u0159isp\u00edvat ke zv\u00fd\u0161en\u00e9mu riziku p\u0159\u00edhod souvisej\u00edc\u00edch se srdcem u u\u017eivatel\u016f konop\u00ed.<\/p>\n\n\n\n
Z dal\u0161\u00ed anal\u00fdzy samostatn\u00e9 studie, kter\u00e9 se z\u00fa\u010dastnilo v\u00edce ne\u017e 4,6 milionu osob mlad\u0161\u00edch 50 let, vyplynulo, \u017ee u\u017eivatel\u00e9 marihuany \u010del\u00ed v\u00edce ne\u017e \u0161estin\u00e1sobn\u00e9mu zv\u00fd\u0161en\u00ed rizika srde\u010dn\u00edho infarktu, \u010dty\u0159n\u00e1sobn\u00e9mu zv\u00fd\u0161en\u00ed rizika ischemick\u00e9 c\u00e9vn\u00ed mozkov\u00e9 p\u0159\u00edhody a trojn\u00e1sobn\u00e9mu zv\u00fd\u0161en\u00ed rizika \u00famrt\u00ed na kardiovaskul\u00e1rn\u00ed onemocn\u011bn\u00ed, srde\u010dn\u00ed infarkt nebo c\u00e9vn\u00ed mozkovou p\u0159\u00edhodu ve srovn\u00e1n\u00ed s neu\u017eivateli marihuany.<\/p>\n\n\n\n
Tyto z\u00e1v\u011bry potvrdila i metaanal\u00fdza prezentovan\u00e1 na American College of Cardiology, kter\u00e1 uk\u00e1zala, \u017ee sou\u010dasn\u00ed u\u017eivatel\u00e9 konop\u00ed maj\u00ed 1,5kr\u00e1t vy\u0161\u0161\u00ed pravd\u011bpodobnost, \u017ee utrp\u00ed srde\u010dn\u00ed infarkt, ne\u017e neu\u017eivatel\u00e9 konop\u00ed. Je v\u0161ak d\u016fle\u017eit\u00e9 poznamenat, \u017ee a\u010dkoli tyto studie stanovuj\u00ed siln\u00e9 korelace, neprokazuj\u00ed s kone\u010dnou platnost\u00ed, \u017ee u\u017e\u00edv\u00e1n\u00ed konop\u00ed zp\u016fsobuje po\u0161kozen\u00ed c\u00e9v nebo srde\u010dn\u00ed infarkt. Dr. Matthew Springer, spoluautor studie, zd\u016fraznil, \u017ee je t\u0159eba porozum\u011bt \u010dasn\u00fdm zm\u011bn\u00e1m, kter\u00e9 mohou v\u00e9st k pozd\u011bj\u0161\u00edmu srde\u010dn\u00edmu onemocn\u011bn\u00ed u u\u017eivatel\u016f konop\u00ed.<\/p>\n\n\n\n
V\u011bdci po\u017eaduj\u00ed rozs\u00e1hlej\u0161\u00ed a dlouhodob\u00e9 studie, kter\u00e9 by objasnily p\u0159\u00edm\u00e9 \u00fa\u010dinky konop\u00ed a produkt\u016f obsahuj\u00edc\u00edch THC na kardiovaskul\u00e1rn\u00ed zdrav\u00ed. Vyz\u00fdvaj\u00ed tak\u00e9 zdravotnick\u00e9 pracovn\u00edky, aby se p\u0159i hodnocen\u00ed kardiovaskul\u00e1rn\u00edho syst\u00e9mu dotazovali na u\u017e\u00edv\u00e1n\u00ed konop\u00ed pacienty, podobn\u011b jako by se zab\u00fdvali ku\u0159\u00e1ck\u00fdmi n\u00e1vyky. Dr. Ibrahim Kamel, hlavn\u00ed autor retrospektivn\u00ed studie, vyj\u00e1d\u0159il d\u016fle\u017eitost informov\u00e1n\u00ed konzument\u016f konop\u00ed o mo\u017en\u00fdch rizic\u00edch spojen\u00fdch s jeho u\u017e\u00edv\u00e1n\u00edm.<\/p>\n\n\n\n
Vzhledem k tomu, \u017ee u\u017e\u00edv\u00e1n\u00ed konop\u00ed ve Spojen\u00fdch st\u00e1tech st\u00e1le stoup\u00e1, je pro ve\u0159ejn\u00e9 zdrav\u00ed a l\u00e9ka\u0159sk\u00e9 pokyny i nad\u00e1le z\u00e1sadn\u00ed porozum\u011bt jeho zdravotn\u00edm d\u016fsledk\u016fm. Dal\u0161\u00ed v\u00fdzkum bude nezbytn\u00fd pro stanoven\u00ed bezpe\u010dn\u00e9 m\u00edry konzumace a odpov\u00eddaj\u00edc\u00ed aktualizaci politick\u00fdch doporu\u010den\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"
Ned\u00e1vn\u00e1 studie v\u011bdc\u016f z Kalifornsk\u00e9 univerzity v San Francisku odhalila alarmuj\u00edc\u00ed kardiovaskul\u00e1rn\u00ed rizika spojen\u00e1 s...<\/p>","protected":false},"author":2,"featured_media":7365,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[2278,1819,1744,51],"class_list":["post-7366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research","tag-cardiovascular","tag-health","tag-study","tag-thc"],"yoast_head":"\n