{"id":31257,"date":"2026-05-20T07:53:01","date_gmt":"2026-05-20T07:53:01","guid":{"rendered":"https:\/\/stagvape.com\/salt-nicotine-e-cigarettes-smoking-cessation-study"},"modified":"2026-06-08T04:43:50","modified_gmt":"2026-06-08T04:43:50","slug":"salt-nicotine-e-cigarettes-smoking-cessation-study","status":"publish","type":"post","link":"https:\/\/stagvape.com\/sk\/studia-o-vape\/salt-nicotine-e-cigarettes-smoking-cessation-study","title":{"rendered":"Nov\u00e1 \u0161t\u00fadia ukazuje s\u00favis e-cigariet s ni\u017e\u0161ou expoz\u00edciou \u0161kodliv\u00fdch chemik\u00e1li\u00ed a lep\u0161\u00edmi v\u00fdsledkami pri odvykan\u00ed"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">V\u00fdskumn\u00edci z Penn State College of Medicine publikovali prelomov\u00fa \u0161t\u00fadiu v <a href=\"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\" rel=\"nofollow noopener\" target=\"_blank\">JAMA Network Open<\/a>, ktor\u00e1 potvrdzuje, \u017ee prechod na podov\u00e9 e-cigarety so so\u013eou nikot\u00ednu v\u00fdrazne zni\u017euje vystavenie smrte\u013en\u00fdm toxick\u00fdm l\u00e1tkam. T\u00e1to v\u00f4bec prv\u00e1 americk\u00e1 randomizovan\u00e1 \u0161t\u00fadia svojho druhu prich\u00e1dza v \u010dase, ke\u010f verejn\u00ed zdravotn\u00edcki odborn\u00edci h\u013eadaj\u00fa \u00fa\u010dinnej\u0161ie \u201eodbo\u010dky\u201c (\u201eoff-ramps\u201c) pre 10 % Ameri\u010danov, ktor\u00ed aj po desa\u0165ro\u010diach sn\u00e1h o ukon\u010denie faj\u010denia st\u00e1le faj\u010dia spa\u013eovan\u00fd tabak.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0160t\u00fadia uverejnen\u00e1 19. m\u00e1ja 2026 zd\u00f4raz\u0148uje z\u00e1sadn\u00fd rozdiel v redukcii \u0161k\u00f4d: hoci nikot\u00edn je prim\u00e1rna n\u00e1vykov\u00e1 l\u00e1tka, smrte\u013en\u00e9 n\u00e1sledky faj\u010denia\u2014ako je rakovina p\u013e\u00fac a kardiovaskul\u00e1rne ochorenie\u2014poch\u00e1dzaj\u00fa zo zlo\u017eitej zmesi toxick\u00fdch l\u00e1tok vznikaj\u00facich pri spa\u013eovan\u00ed tabakov\u00e9ho listu.<\/p>\n\n<h2 class=\"wp-block-heading\">Veda o dod\u00e1van\u00ed soli nikot\u00ednu<\/h2>\n\n<p class=\"wp-block-paragraph\">V\u00fdskum sa zameral \u0161pecificky na modern\u00e9 podov\u00e9 syst\u00e9my vyu\u017e\u00edvaj\u00face <a href=\"https:\/\/stagvape.com\/sk\/sprievodcovia-vapovanim\/nikotinove-soli-vs-freebase-nikotin-sprievodca\">formul\u00e1cie so\u013e-nikot\u00edn<\/a>. Na rozdiel od skor\u0161\u00edch modelov e-cigariet technol\u00f3gia so\u013e-nikot\u00edn umo\u017e\u0148uje plynulej\u0161ie a efekt\u00edvnej\u0161ie dodanie nikot\u00ednu do krvn\u00e9ho obehu. Tento r\u00fdchly n\u00e1stup ve\u013emi presne napodob\u0148uje z\u00e1\u017eitok z faj\u010denia tradi\u010dnej cigarety, \u010do je k\u013e\u00fa\u010dov\u00e9 pri rie\u0161en\u00ed intenz\u00edvnych chut\u00ed a abstinen\u010dn\u00fdch pr\u00edznakov, ktor\u00e9 \u010dasto ved\u00fa k relapsu.<\/p>\n\n<p class=\"wp-block-paragraph\">Do \u0161t\u00fadie bolo zaraden\u00fdch 104 dospel\u00fdch \u00fa\u010dastn\u00edkov, ktor\u00ed faj\u010dili aspo\u0148 \u0161tyri cigarety denne. Aby sa zabezpe\u010dila vedeck\u00e1 d\u00f4slednos\u0165, t\u00edm pou\u017eil dvojito zaslepen\u00e9 usporiadanie, v ktorom boli \u00fa\u010dastn\u00edci n\u00e1hodne priraden\u00ed k zariadeniu s podom so 5 % nikot\u00ednu alebo k identick\u00e9mu placebu bez nikot\u00ednu.<\/p>\n\n<h2 class=\"wp-block-heading\">Hlavn\u00e9 zistenia: odvykanie a biomarkery<\/h2>\n\n<p class=\"wp-block-paragraph\">Po\u010das \u0161es\u0165t\u00fd\u017ed\u0148ov\u00e9ho obdobia v\u00fdskumn\u00fd t\u00edm sledoval \u00fa\u010dastn\u00edkov pomocou objekt\u00edvnych biologick\u00fdch markerov. Najv\u00fdznamnej\u0161\u00ed z nich bol NNAL, marker karcinog\u00e9nu v p\u013e\u00facach ur\u010den\u00fd v\u00fdlu\u010dne pre u\u017e\u00edvanie tabaku. Meran\u00edm NNAL v mo\u010di a vydychovanom dychu mohli v\u00fdskumn\u00edci overi\u0165, \u010di \u00fa\u010dastn\u00edci skuto\u010dne zn\u00ed\u017eili pr\u00edjem tabaku, alebo ho iba dop\u013a\u0148ali.<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Ukazovate\u013e<\/th><th class=\"has-text-align-left\" data-align=\"left\">Skupina s podom nikot\u00ednu (5 %)<\/th><th class=\"has-text-align-left\" data-align=\"left\">Placebov\u00e1 skupina (0 %)<\/th><\/tr><\/thead><tbody><tr><td><strong>Miera odvykania (6. t\u00fd\u017ede\u0148)<\/strong><\/td><td>36.5%<\/td><td>V\u00fdrazne ni\u017e\u0161ia (pribli\u017ene 1\/3 skupiny s nikot\u00ednom)<\/td><\/tr><tr><td><strong>Koncentr\u00e1cia NNAL<\/strong><\/td><td>V\u00fdrazne zn\u00ed\u017een\u00e1<\/td><td>Skromn\u00e9 zn\u00ed\u017eenie<\/td><\/tr><tr><td><strong>Riadenie abstinen\u010dn\u00fdch pr\u00edznakov<\/strong><\/td><td>Vysok\u00e1 spokojnos\u0165 \/ n\u00edzke chute<\/td><td>Vysok\u00e9 chute \/ siln\u00e1 abstinencia<\/td><\/tr><tr><td><strong>Pretrvanie (10. t\u00fd\u017ede\u0148)<\/strong><\/td><td>Trval\u00e1 abstinencia<\/td><td>Vysok\u00e1 miera relapsu<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky boli presved\u010div\u00e9. \u00da\u010dastn\u00edci v skupine s nikot\u00ednom mali na konci \u0161t\u00fadie a\u017e trikr\u00e1t vy\u0161\u0161iu pravdepodobnos\u0165, \u017ee prestan\u00fa faj\u010di\u0165 \u00faplne. Navy\u0161e zn\u00ed\u017eenie hlad\u00edn NNAL v skupine s nikot\u00ednom nazna\u010duje, \u017ee aj u t\u00fdch, ktor\u00ed nezanechali faj\u010denie \u00faplne, prechod na e-cigarety v\u00fdrazne zn\u00ed\u017eil ich vystavenie chemik\u00e1li\u00e1m sp\u00f4sobuj\u00facim rakovinu.<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Pre\u010d\u00edtajte si viac: <a href=\"https:\/\/stagvape.com\/sk\/spravy-zo-sveta-vapingu\/e-cigarettes-outperform-nrt-smoking-cessation-study\">\u0160t\u00fadia: E-cigarety prekon\u00e1vaj\u00fa NRT pri odvykan\u00ed od faj\u010denia<\/a><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Behavior\u00e1lne vs. farmakologick\u00e9 vplyvy<\/h2>\n\n<p class=\"wp-block-paragraph\">Zauj\u00edmav\u00e9 je, \u017ee aj placebov\u00e1 skupina zaznamenala mierny pokles \u00farovn\u00ed toxick\u00fdch l\u00e1tok. V\u00fdskumn\u00edci to pripisuj\u00fa behavior\u00e1lnym aspektom vapingu\u2014ako je pohyb ruka-\u00fasta a zmyslov\u00fd z\u00e1\u017eitok z inhalovania pary\u2014ktor\u00e9 pomohli niektor\u00fdm \u00fa\u010dastn\u00edkom zn\u00ed\u017ei\u0165 spotrebu cigariet. Bez n\u00e1hrady nikot\u00ednu v\u0161ak t\u00edto \u00fa\u010dastn\u00edci trpeli zhor\u0161en\u00fdmi abstinen\u010dn\u00fdmi pr\u00edznakmi, v\u010faka \u010domu sa dlhodob\u00e1 abstinencia stala takmer nemo\u017enou.<\/p>\n\n<p class=\"wp-block-paragraph\">Hlavn\u00e1 autorka Jessica Yingst uviedla, \u017ee farmakologick\u00e9 dod\u00e1vanie nikot\u00ednu je \u201ek\u013e\u00fa\u010dov\u00fdm prvkom\u201c \u00faspechu pri odvykan\u00ed. Tieto zariadenia uspokojuj\u00fa fyziologick\u00fa z\u00e1vislos\u0165 bez \u201etoxickej zmesi\u201c vznikaj\u00facej spa\u013eovan\u00edm, \u010d\u00edm pon\u00fakaj\u00fa \u017eivotaschopn\u00fa terapeutick\u00fa cestu pre pravideln\u00fdch faj\u010diarov.<\/p>\n\n<h2 class=\"wp-block-heading\">Regula\u010dn\u00e9 a verejnozdravotn\u00edcke d\u00f4sledky<\/h2>\n\n<p class=\"wp-block-paragraph\">Tento v\u00fdskum podporilo zaradenie Penn State medzi Tobacco Center for Regulatory Science (TCORS), financovan\u00e9 FDA a NIH. O\u010dak\u00e1va sa, \u017ee v\u00fdsledky bud\u00fa zohr\u00e1va\u0165 v\u00fdznamn\u00fa \u00falohu pri formovan\u00ed bud\u00facich smern\u00edc FDA t\u00fdkaj\u00facich sa regul\u00e1cie e-cigariet a klinickej lie\u010dby z\u00e1vislosti od tabaku.<\/p>\n\n<p class=\"wp-block-paragraph\">Hlavn\u00fd vy\u0161etrovate\u013e Jonathan Foulds zd\u00f4raznil, \u017ee \u0161t\u00fadia pos\u00fava odbor bli\u017e\u0161ie k pr\u00edstupom zalo\u017een\u00fdm na d\u00f4kazoch, ktor\u00e9 zos\u00fala\u010fuj\u00fa mana\u017ement z\u00e1vislosti so zni\u017eovan\u00edm \u0161k\u00f4d. Paraleln\u00fd v\u00fdskum na Penn State Center for Research on Tobacco and Health u\u017e tieto zistenia roz\u0161iruje a sk\u00fama aj \u010fal\u0161ie alternat\u00edvy, napr\u00edklad peror\u00e1lne nikot\u00ednov\u00e9 vrec\u00fa\u0161ka, aby sa roz\u0161\u00edril priestor pre zni\u017eovanie \u0161k\u00f4d.<\/p>\n\n<p class=\"wp-block-paragraph\">V kone\u010dnom d\u00f4sledku t\u00e1to priekopn\u00edcka \u0161t\u00fadia spochyb\u0148uje vn\u00edmanie e-cigariet ako \u010disto rekrea\u010dnej z\u00e1le\u017eitosti. V\u010faka robustn\u00fdm empirick\u00fdm d\u00f4kazom o ich terapeutickom potenci\u00e1li v\u00fdskum nazna\u010duje, \u017ee modern\u00e9 podov\u00e9 zariadenia by mohli z\u00e1sadne zmeni\u0165 \u00fasilie v kontrole tabaku a zachr\u00e1ni\u0165 nespo\u010detn\u00e9 mno\u017estvo \u017eivotov na celom svete.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n<p class=\"wp-block-paragraph\"><strong>Predmet v\u00fdskumu<\/strong>: \u013dudia<br \/><strong>N\u00e1zov \u010dl\u00e1nku<\/strong>: Expoz\u00edcia toxick\u00fdm l\u00e1tkam po prechode z cigariet na podov\u00fd elektronick\u00fd cigaretov\u00fd syst\u00e9m<br \/><strong>D\u00e1tum publik\u00e1cie spr\u00e1vy<\/strong>: 19-m\u00e1j-2026<br \/><strong>Webov\u00e9 odkazy<\/strong>:\u00a0<a href=\"https:\/\/doi.org\/10.1001\/jamanetworkopen.2026.13292\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/doi.org\/10.1001\/jamanetworkopen.2026.13292<\/a><br \/><strong>Referencie<\/strong>: \u0160t\u00fadia JAMA Network Open z Penn State College of Medicine, 19. m\u00e1ja 2026<br \/><strong>K\u013e\u00fa\u010dov\u00e9 slov\u00e1<\/strong>: Poruchy s\u00favisiace s l\u00e1tkami, Tabak, Z\u00e1vislos\u0165, Riziko rakoviny, Karcinog\u00e9ny, Ochorenia srdca, Kardiovaskul\u00e1rne ochorenie, Kardiovaskul\u00e1rne poruchy, Respira\u010dn\u00e9 poruchy, Verejn\u00e9 zdravie, Rakovina, Faj\u010diarsky dym<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Randomizovan\u00e1 \u0161t\u00fadia zistila, \u017ee podov\u00e9 vapy strojn\u00e1sobuj\u00fa \u00faspe\u0161nos\u0165 odvykania a v\u00fdrazne zni\u017euj\u00fa vystavenie karcinog\u00e9nom v p\u013e\u00facach.<\/p>\n","protected":false},"author":1,"featured_media":31258,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2040],"tags":[2255],"class_list":["post-31257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-studia-o-vape","tag-ukoncenie-fajcenia"],"acf":[],"_links":{"self":[{"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/posts\/31257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/comments?post=31257"}],"version-history":[{"count":0,"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/posts\/31257\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/media\/31258"}],"wp:attachment":[{"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/media?parent=31257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/categories?post=31257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stagvape.com\/sk\/wp-json\/wp\/v2\/tags?post=31257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}