{"id":52476,"date":"2026-08-08T08:37:38","date_gmt":"2026-08-08T08:37:38","guid":{"rendered":"https:\/\/stagvape.com\/vaping-schizophrenia-harm-reduction-study"},"modified":"2026-08-08T11:03:16","modified_gmt":"2026-08-08T11:03:16","slug":"vaping-schizophrenia-harm-reduction-study","status":"publish","type":"post","link":"https:\/\/stagvape.com\/cs\/studie-o-vapingu\/vaping-schizophrenia-harm-reduction-study","title":{"rendered":"Vaping pom\u00e1h\u00e1 pacient\u016fm se schizofreni\u00ed sn\u00ed\u017eit m\u00edru kou\u0159en\u00ed, studie to potvrzuje"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dne 21. \u010dervence 2026 mezin\u00e1rodn\u00ed v\u00fdzkumn\u00fd t\u00fdm veden\u00fd Pasqualem Caponnettem z Univerzity v Catanii publikoval p\u0159ehled v\u00a0<a href=\"https:\/\/www.frontiersin.org\/journals\/psychiatry\/articles\/10.3389\/fpsyt.2026.1811946\/full\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.frontiersin.org\/journals\/psychiatry\/articles\/10.3389\/fpsyt.2026.1811946\/full\" rel=\"noreferrer noopener nofollow\">Frontiers in Psychiatry<\/a>\u00a0zam\u011b\u0159en\u00fd na dopad e-cigaret na ku\u0159\u00e1ky s poruchami ze spektra schizofrenie. Anal\u00fdzou klinick\u00fdch dat z let 2020 a\u017e za\u010d\u00e1tku roku 2026 v\u00fdzkumn\u00edci zjistili, \u017ee vaping p\u0159edstavuje \u00fa\u010dinnou strategii sni\u017eov\u00e1n\u00ed zdravotn\u00edch rizik (harm-reduction) u skupiny pacient\u016f, u n\u00ed\u017e tradi\u010dn\u00ed terapie pro odvyk\u00e1n\u00ed kou\u0159en\u00ed selh\u00e1vaj\u00ed ve v\u00edce ne\u017e 90 % p\u0159\u00edpad\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Vysok\u00e1 cena kou\u0159en\u00ed u schizofrenie<\/h2>\n\n<p class=\"wp-block-paragraph\">M\u00edra kou\u0159en\u00ed u osob se schizofreni\u00ed je dvakr\u00e1t a\u017e \u010dty\u0159ikr\u00e1t vy\u0161\u0161\u00ed ne\u017e v b\u011b\u017en\u00e9 populaci. Kou\u0159en\u00ed tab\u00e1ku je proto u t\u00e9to skupiny hlavn\u00ed p\u0159\u00ed\u010dinou p\u0159ed\u010dasn\u00e9ho \u00famrt\u00ed, p\u0159i\u010dem\u017e zkracuje d\u00e9lku \u017eivota o 15 a\u017e 20 let v d\u016fsledku kardiovaskul\u00e1rn\u00edch, onkologick\u00fdch a respira\u010dn\u00edch onemocn\u011bn\u00ed.<\/p>\n\n<p class=\"wp-block-paragraph\">Standardn\u00ed metody odvyk\u00e1n\u00ed\u2014jako nikotinov\u00e1 substitu\u010dn\u00ed terapie, bupropion, vareniklin a behavior\u00e1ln\u00ed poradenstv\u00ed\u2014vykazuj\u00ed \u00fasp\u011b\u0161nost pod 10 % u t\u011bchto pacient\u016f. Vzhledem k tomu, \u017ee \u00fapln\u00e1 abstinence od nikotinu je obt\u00ed\u017en\u011b dosa\u017eiteln\u00e1, v\u011bdci zkoumaj\u00ed elektronick\u00e9 cigarety jako n\u00e1stroj pro dod\u00e1n\u00ed nikotinu bez toxick\u00fdch produkt\u016f spalov\u00e1n\u00ed obsa\u017een\u00fdch v tab\u00e1ku.<\/p>\n\n<h2 class=\"wp-block-heading\">Anal\u00fdza kl\u00ed\u010dov\u00fdch klinick\u00fdch studi\u00ed<\/h2>\n\n<p class=\"wp-block-paragraph\">P\u0159ehled analyzoval data ze t\u0159\u00ed prospektivn\u00edch studi\u00ed zahrnuj\u00edc\u00edch 323 \u00fa\u010dastn\u00edk\u016f. Tyto studie sledovaly sn\u00ed\u017een\u00ed kou\u0159en\u00ed, biomarkery po\u0161kozen\u00ed a psychickou stabilitu.<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Studie<\/th><th class=\"has-text-align-left\" data-align=\"left\">Zem\u011b &amp; pou\u017eit\u00fd p\u0159\u00edstroj<\/th><th class=\"has-text-align-left\" data-align=\"left\">Profil \u00fa\u010dastn\u00edka<\/th><th class=\"has-text-align-left\" data-align=\"left\">Kl\u00ed\u010dov\u00e9 v\u00fdsledky<\/th><\/tr><\/thead><tbody><tr><td><strong>Caponnetto et al. (2021)<\/strong><\/td><td>It\u00e1lie; JUUL (nikotinov\u00fd pod 5 %)<\/td><td>40 pacient\u016f se schizofreni\u00ed nebo schizoafektivn\u00ed poruchou<\/td><td>87,5 % sn\u00ed\u017eilo spot\u0159ebu cigaret na polovinu; 40 % p\u0159estalo kou\u0159it \u00fapln\u011b do 12. t\u00fddne. Bez poklesu psychick\u00e9ho stavu.<\/td><\/tr><tr><td><strong>Pratt et al. (2022, 2025)<\/strong><\/td><td>USA; jednor\u00e1zov\u00e1 e-cigareta NJOY<\/td><td>68 pacient\u016f s t\u011b\u017ekou du\u0161evn\u00ed poruchou (SMI)<\/td><td>50% sn\u00ed\u017een\u00ed po\u010dtu denn\u00edch cigaret. V mo\u010di klesl NNAL (marker karcinogenu) ve 4. t\u00fddnu, ale do 8. t\u00fddne vzrostlo dvoj\u00ed u\u017e\u00edv\u00e1n\u00ed (dual-use).<\/td><\/tr><tr><td><strong>Kale &amp; Beard (2025)<\/strong><\/td><td>Velk\u00e1 Brit\u00e1nie; Aspire PocketX (0,6 %\u20131,8 % nikotinu)<\/td><td>43 pacient\u016f s r\u016fzn\u00fdmi psychiatrick\u00fdmi diagn\u00f3zami<\/td><td>61,9 % sn\u00ed\u017eilo kou\u0159en\u00ed na polovinu; 9,5 % p\u0159estalo kou\u0159it \u00fapln\u011b. Bez zhor\u0161en\u00ed psychick\u00e9ho stavu.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 zji\u0161t\u011bn\u00ed: bezpe\u010dnost, karcinogeny a interakce s klozapinem<\/h2>\n\n<p class=\"wp-block-paragraph\">P\u0159ehled zd\u016fraznil n\u011bkolik z\u00e1sadn\u00edch v\u00fdsledk\u016f t\u00fdkaj\u00edc\u00edch se pou\u017e\u00edv\u00e1n\u00ed e-cigaret v psychiatrick\u00e9 p\u00e9\u010di:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Prov\u00e1d\u011bnlost:<\/strong>\u00a0Pacienti nap\u0159\u00ed\u010d v\u0161emi studiemi dobrovoln\u011b p\u0159ijali vapingov\u00e9 za\u0159\u00edzen\u00ed a vykazovali vysokou \u00farove\u0148 adherence, co\u017e nazna\u010duje, \u017ee vaping je v klinick\u00e9m prost\u0159ed\u00ed akceptovatelnou alternativou.<\/li>\n\n\n\n<li><strong>Sn\u00ed\u017een\u00ed karcinogen\u016f:<\/strong>\u00a0V\u00fdzkumn\u00edci m\u011b\u0159ili vydechovan\u00fd oxid uhelnat\u00fd (CO) a mo\u010dov\u00fd NNAL (metabolit v\u00fdznamn\u00e9ho tab\u00e1kov\u00e9ho karcinogenu). A\u010dkoli oba markery klesly, sn\u00ed\u017een\u00ed se udr\u017eelo pouze tehdy, kdy\u017e pacienti zcela nahradili cigarety vapy. Dvoj\u00ed u\u017e\u00edv\u00e1n\u00ed\u2014vaping p\u0159i pokra\u010duj\u00edc\u00edm kou\u0159en\u00ed\u2014tyto p\u0159\u00ednosy zru\u0161ilo.<\/li>\n\n\n\n<li><strong>Psychick\u00e1 stabilita:<\/strong>\u00a0Kl\u00ed\u010dov\u00e9 je, \u017ee \u017e\u00e1dn\u00e1 ze studi\u00ed nezaznamenala n\u00e1r\u016fst psychotick\u00fdch p\u0159\u00edznak\u016f, \u00fazkosti ani deprese. To \u0159e\u0161\u00ed hlavn\u00ed obavu mezi psychiatry, \u017ee zm\u011bna zp\u016fsobu dod\u00e1v\u00e1n\u00ed nikotinu by mohla pacienty destabilizovat.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Z\u00e1sadn\u00ed interakce s klozapinem<\/h3>\n\n<p class=\"wp-block-paragraph\">D\u016fle\u017eit\u00e9 klinick\u00e9 zji\u0161t\u011bn\u00ed se t\u00fdk\u00e1 klozapinu, antipsychotika p\u0159edepisovan\u00e9ho pro l\u00e9\u010dbu rezistentn\u00ed schizofrenie. Chemick\u00e9 l\u00e1tky v tab\u00e1kov\u00e9m kou\u0159i indukuj\u00ed jatern\u00ed enzym CYP1A2, kter\u00fd klozapin metabolizuje, co\u017e nut\u00ed ku\u0159\u00e1ky u\u017e\u00edvat vy\u0161\u0161\u00ed d\u00e1vky tohoto l\u00e9ku.<\/p>\n\n<p class=\"wp-block-paragraph\">Kdy\u017e pacient p\u0159ejde na vaping, absence tab\u00e1kov\u00e9ho kou\u0159e zastav\u00ed tuto indukci enzymu. To m\u016f\u017ee zp\u016fsobit, \u017ee hladiny klozapinu v krvi vzrostou na toxick\u00e9 hodnoty, co\u017e m\u016f\u017ee potenci\u00e1ln\u011b v\u00e9st k t\u011b\u017ek\u00e9 sedaci, z\u00e1chvat\u016fm nebo zhor\u0161en\u00ed psych\u00f3zy. Auto\u0159i zd\u016fraz\u0148uj\u00ed, \u017ee jak\u00fdkoli p\u0159echod na vaping u pacient\u016f u\u017e\u00edvaj\u00edc\u00edch klozapin mus\u00ed zahrnovat sledov\u00e1n\u00ed hladin v krvi a \u00fapravu d\u00e1vkov\u00e1n\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Limity studi\u00ed a doporu\u010den\u00ed<\/h2>\n\n<p class=\"wp-block-paragraph\">Auto\u0159i uvedli n\u011bkolik omezen\u00ed sou\u010dasn\u00e9ho v\u00fdzkumu, v\u010detn\u011b mal\u00e9ho celkov\u00e9ho vzorku (323 \u00fa\u010dastn\u00edk\u016f), diagnostick\u00e9 nehomogenity (pouze italsk\u00e1 studie se zam\u011b\u0159ila v\u00fdhradn\u011b na schizofrenii) a kr\u00e1tk\u00fdch obdob\u00ed sledov\u00e1n\u00ed (v\u011bt\u0161inou a\u017e 12 t\u00fddn\u016f). Krom\u011b toho n\u011bkte\u0159\u00ed auto\u0159i uv\u00e1d\u011bli finan\u010dn\u00ed vazby na farmaceutick\u00fd nebo vapingov\u00fd pr\u016fmysl.<\/p>\n\n<p class=\"wp-block-paragraph\">Z klinick\u00e9ho hlediska p\u0159ehled nazna\u010duje, \u017ee vaping m\u016f\u017ee b\u00fdt praktickou volbou pro sni\u017eov\u00e1n\u00ed zdravotn\u00edch rizik, pokud je kombinov\u00e1n s behavior\u00e1ln\u00ed podporou k prevenci dvoj\u00edho u\u017e\u00edv\u00e1n\u00ed. Regula\u010dn\u00ed p\u0159\u00edstupy se li\u0161\u00ed po cel\u00e9m sv\u011bt\u011b: ve Velk\u00e9 Brit\u00e1nii je vaping podporov\u00e1n jako prost\u0159edek pro odvyk\u00e1n\u00ed, Austr\u00e1lie jej umo\u017e\u0148uje jako mo\u017enost druh\u00e9 linie u psychiatrick\u00fdch pacient\u016f a USA reguluj\u00ed vapy jako spot\u0159ebitelsk\u00e9 produkty, nikoli jako schv\u00e1len\u00e9 zdravotnick\u00e9 prost\u0159edky.<\/p>\n\n<p class=\"wp-block-paragraph\">A\u010dkoli jsou \u010dasn\u00e1 data slibn\u00e1, je pot\u0159eba v\u011bt\u0161\u00ed mno\u017estv\u00ed rozs\u00e1hlej\u0161\u00edch dlouhodob\u00fdch studi\u00ed, aby bylo mo\u017en\u00e9 p\u0159esn\u011b ur\u010dit roli e-cigaret v psychiatrick\u00e9 klinick\u00e9 praxi.<\/p>\n\n<ul class=\"wp-block-list\">\n<li>P\u0159e\u010dt\u011bte si v\u00edce:  <a href=\"https:\/\/stagvape.com\/cs\/studie-o-vapingu\/vaping-health-effects-current-research-2026\" data-type=\"link\" data-id=\"https:\/\/stagvape.com\/study\/vaping-health-effects-current-research-2026\">Vliv vapingu na zdrav\u00ed v roce 2026: co ukazuje v\u00fdzkum<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdzkumn\u00edci analyzuj\u00ed bezpe\u010dnost, m\u00edru odvyk\u00e1n\u00ed od kou\u0159en\u00ed a l\u00e9kov\u00e9 interakce e-cigaret u pacient\u016f se schizofreni\u00ed.<\/p>\n","protected":false},"author":1,"featured_media":52477,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2038],"tags":[2747],"class_list":["post-52476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-studie-o-vapingu","tag-vaping-safety"],"acf":[],"_links":{"self":[{"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/posts\/52476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/comments?post=52476"}],"version-history":[{"count":0,"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/posts\/52476\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/media\/52477"}],"wp:attachment":[{"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/media?parent=52476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/categories?post=52476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stagvape.com\/cs\/wp-json\/wp\/v2\/tags?post=52476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}