Ned\u00e1vn\u00e1 studie Kalifornsk\u00e9 univerzity v San Francisku nazna\u010duje, \u017ee pravideln\u00e9 u\u017e\u00edv\u00e1n\u00ed konop\u00ed, a\u0165 u\u017e kou\u0159en\u00edm nebo konzumac\u00ed po\u017eivatin s obsahem THC, m\u016f\u017ee po\u0161kozovat c\u00e9vy podobn\u011b jako tab\u00e1k. Podle v\u00fdsledk\u016f zve\u0159ejn\u011bn\u00fdch v \u010dasopise JAMA Cardiology v\u00fdzkumn\u00edci hodnotili zdrav\u00ed c\u00e9v 55 \u00fa\u010dastn\u00edk\u016f ve v\u011bku 18 a\u017e 50 let a porovn\u00e1vali ty, kte\u0159\u00ed po dobu jednoho roku konzumovali konop\u00ed alespo\u0148 t\u0159ikr\u00e1t t\u00fddn\u011b, s t\u011bmi, kte\u0159\u00ed konop\u00ed neu\u017e\u00edvali.<\/p>\n\n\n\n
Studie odhalila v\u00fdznamn\u00e9 sn\u00ed\u017een\u00ed c\u00e9vn\u00edch funkc\u00ed, p\u0159i\u010dem\u017e u ku\u0159\u00e1k\u016f konop\u00ed do\u0161lo k poklesu o 42% a u osob konzumuj\u00edc\u00edch jedl\u00e9 tablety s THC k poklesu o 56% ve srovn\u00e1n\u00ed s neu\u017eivateli. Dr. Leila Mohammadi, vedouc\u00ed v\u00fdzkumn\u00e1 pracovnice, zd\u016fraznila, \u017ee tato sn\u00ed\u017een\u00e1 c\u00e9vn\u00ed funkce by mohla b\u00fdt \u010dasn\u00fdm ukazatelem mo\u017en\u00e9ho po\u0161kozen\u00ed c\u00e9v, kter\u00e9 je spojeno se zv\u00fd\u0161en\u00fdm rizikem infarktu a mrtvice v pozd\u011bj\u0161\u00edm v\u011bku.<\/p>\n\n\n\n
K posouzen\u00ed stavu c\u00e9v pou\u017eili v\u011bdci ultrazvukov\u00e9 techniky, aby zm\u011b\u0159ili, jak dob\u0159e se \u00fa\u010dastn\u00edk\u016fm roz\u0161\u00ed\u0159ily tepny na pa\u017ei po do\u010dasn\u00e9m omezen\u00ed pr\u016ftoku krve. Neschopnost dostate\u010dn\u011b roz\u0161\u00ed\u0159it tepny nazna\u010duje z\u00e1kladn\u00ed probl\u00e9my se zdrav\u00edm c\u00e9v, kter\u00e9 mohou v\u00e9st ke kardiovaskul\u00e1rn\u00edm onemocn\u011bn\u00edm.<\/p>\n\n\n\n
Dr. Matthew Springer, hlavn\u00ed autor studie, poznamenal: \"Sledujeme ran\u00e9 zm\u011bny, kter\u00e9 mohou vysv\u011btlit, pro\u010d je u\u017e\u00edv\u00e1n\u00ed konop\u00ed spojeno s pozd\u011bj\u0161\u00edm srde\u010dn\u00edm onemocn\u011bn\u00edm. Zd\u016fraznil, \u017ee k t\u011bmto c\u00e9vn\u00edm zm\u011bn\u00e1m p\u0159isp\u00edv\u00e1 jak samotn\u00fd akt kou\u0159en\u00ed, tak \u00fa\u010dinky THC.<\/p>\n\n\n\n
Zaj\u00edmav\u00e9 je, \u017ee i u \u00fa\u010dastn\u00edk\u016f, kte\u0159\u00ed konzumovali po\u017eivatiny s obsahem THC, ale nekou\u0159ili konop\u00ed, se projevilo zhor\u0161en\u00ed c\u00e9vn\u00edch funkc\u00ed, co\u017e n\u011bkter\u00e9 odborn\u00edky p\u0159ekvapilo. Dr. Andrew Freeman, kardiolog, kter\u00fd v\u00fdzkum posuzoval, vznesl ot\u00e1zky ohledn\u011b bezpe\u010dnosti r\u016fzn\u00fdch zp\u016fsob\u016f konzumace konop\u00ed a nazna\u010dil, \u017ee mo\u017enosti, jako jsou edibles, nemus\u00ed b\u00fdt tak ne\u0161kodn\u00e9, jak se d\u0159\u00edve p\u0159edpokl\u00e1dalo.<\/p>\n\n\n\n
Studie rovn\u011b\u017e uk\u00e1zala souvislost mezi \u010detnost\u00ed u\u017e\u00edv\u00e1n\u00ed konop\u00ed a stupn\u011bm c\u00e9vn\u00edho posti\u017een\u00ed. P\u0159esto\u017ee \u00fa\u010dastn\u00edci nevykazovali zn\u00e1mky ucpan\u00fdch tepen nebo nahromad\u011bn\u00ed plaku, studie nazna\u010duje, \u017ee se c\u00e9vy neroz\u0161i\u0159ovaly tak, jak bylo pot\u0159eba, aby se p\u0159izp\u016fsobily zv\u00fd\u0161en\u00e9mu pr\u016ftoku krve, co\u017e nazna\u010duje nezdrav\u00e9 c\u00e9vn\u00ed st\u011bny.<\/p>\n\n\n\n
Laboratorn\u00ed testy nav\u00edc uk\u00e1zaly, \u017ee krev ku\u0159\u00e1k\u016f konop\u00ed vedla ke 27% sn\u00ed\u017een\u00ed produkce oxidu dusnat\u00e9ho, slou\u010deniny, kter\u00e1 pom\u00e1h\u00e1 c\u00e9v\u00e1m uvolnit se a roz\u0161\u00ed\u0159it. Naproti tomu p\u0159edchoz\u00ed v\u00fdzkum uk\u00e1zal pokles oxidu dusnat\u00e9ho v krvi ku\u0159\u00e1k\u016f tab\u00e1ku o 39%. Pozoruhodn\u00e9 je, \u017ee v krvi u\u017eivatel\u016f jedl\u00e9ho THC nedo\u0161lo ke stejn\u00e9mu sn\u00ed\u017een\u00ed hladiny oxidu dusnat\u00e9ho.<\/p>\n\n\n\n
Springer nedoporu\u010dil p\u0159ej\u00edt z tab\u00e1ku na konop\u00ed a uvedl, \u017ee ob\u011b formy kou\u0159en\u00ed p\u0159edstavuj\u00ed riziko pro zdrav\u00ed srdce a c\u00e9v. Americk\u00e1 kardiologick\u00e1 asociace doporu\u010duje, aby se jednotlivci vyh\u00fdbali kou\u0159en\u00ed nebo vapov\u00e1n\u00ed jak\u00fdchkoli l\u00e1tek, v\u010detn\u011b konop\u00ed, a zd\u016fraz\u0148uje, \u017ee kr\u00e1tce po u\u017eit\u00ed THC m\u016f\u017ee doj\u00edt k nepravideln\u00e9mu srde\u010dn\u00edmu rytmu.<\/p>\n\n\n\n
Je t\u0159eba d\u00e1le zkoumat, zda by nekou\u0159en\u00e9 konopn\u00e9 produkty mohly b\u00fdt bezpe\u010dn\u011bj\u0161\u00ed alternativou. Dr. Freeman poznamenal, \u017ee je t\u0159eba prov\u00e9st rozs\u00e1hlej\u0161\u00ed studie, kter\u00e9 by tuto problematiku prozkoumaly. 'U lid\u00ed existuje zlat\u00e1 z\u00f3na pro v\u0161echno - p\u0159\u00edli\u0161 mnoho nefunguje, p\u0159\u00edli\u0161 m\u00e1lo nefunguje, ale tak akor\u00e1t je v po\u0159\u00e1dku,' uzav\u0159el. 'Pot\u0159ebujeme dal\u0161\u00ed v\u00fdzkumy, abychom zjistili, zda existuje zlat\u00e1 z\u00f3na pro u\u017e\u00edv\u00e1n\u00ed konop\u00ed, pokud jde o zdrav\u00ed srdce.'<\/p>\n\n\n\n
Dal\u0161\u00ed informace o konop\u00ed a zdrav\u00ed srdce najdete na str\u00e1nk\u00e1ch americk\u00e9ho Centra pro kontrolu a prevenci nemoc\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"
Ned\u00e1vn\u00e1 studie Kalifornsk\u00e9 univerzity v San Francisku ukazuje, \u017ee pravideln\u00e9 u\u017e\u00edv\u00e1n\u00ed konop\u00ed, a\u0165 u\u017e kou\u0159en\u00edm nebo konzumac\u00ed, je...<\/p>","protected":false},"author":2,"featured_media":7521,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[1819,2314,51,2315],"class_list":["post-7523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research","tag-health","tag-heart","tag-thc","tag-vascular"],"yoast_head":"\n