{"id":33081,"date":"2023-07-29T01:16:59","date_gmt":"2023-07-28T23:16:59","guid":{"rendered":"http:\/\/www.infokuryr.cz\/n\/?p=33081"},"modified":"2023-07-28T18:58:00","modified_gmt":"2023-07-28T16:58:00","slug":"nebezpeci-vapovani-studie-ukazala-ze-kour-z-e-cigaret-zvysuje-hladinu-toxinu-22nasobne","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2023\/07\/29\/nebezpeci-vapovani-studie-ukazala-ze-kour-z-e-cigaret-zvysuje-hladinu-toxinu-22nasobne\/","title":{"rendered":"Nebezpe\u010d\u00ed vapov\u00e1n\u00ed: Studie uk\u00e1zala, \u017ee kou\u0159 z e-cigaret zvy\u0161uje hladinu toxin\u016f 22n\u00e1sobn\u011b"},"content":{"rendered":"
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Mnoho lid\u00ed si mysl\u00ed, \u017ee elektronick\u00e9 cigarety (e-cigarety) jsou \u201ebezpe\u010dn\u011bj\u0161\u00ed\u201c ne\u017e b\u011b\u017en\u00e9 cigarety, ale studie zjistila, \u017ee jsou pro v\u00e1s st\u00e1le \u0161patn\u00e9.<\/span><\/p>\n

V\u00fdsledky studie odhalily, \u017ee kou\u0159 z elektronick\u00fdch cigaret zp\u016fsobuje mnoh\u00e9 zdravot\u00e9 probl\u00e9my.\u00a0Podrobnosti o studii byly publikov\u00e1ny v \u010dasopise\u00a0<\/span>Drug and Alcohol Dependence<\/span><\/em>\u00a0.<\/span><\/p>\n

Zji\u0161t\u011bn\u00ed tak vyvracej\u00ed v\u0161eobecnou v\u00edru mnoha u\u017eivatel\u016f elektronick\u00fdch cigaret, \u017ee vypou\u0161t\u011bn\u00ed v\u00fdpar\u016f na ve\u0159ejnosti, v interi\u00e9ru nebo v bl\u00edzkosti neku\u0159\u00e1k\u016f je bezpe\u010dn\u00e9, proto\u017ee neprodukuj\u00ed \u0161tiplav\u00fd kou\u0159, kter\u00fd uvol\u0148uj\u00ed tradi\u010dn\u00ed cigarety.<\/span><\/p>\n

M\u016f\u017ee to b\u00fdt zap\u0159\u00ed\u010din\u011bno i t\u00edm, \u017ee mnoh\u00e1 za\u0159\u00edzen\u00ed e-cigaret maj\u00ed \u010dasto sp\u00ed\u0161e p\u0159\u00edjemn\u00fd nebo neur\u00e1\u017eliv\u00fd z\u00e1pach.\u00a0N\u011bkdy mohou dokonce vytv\u00e1\u0159et p\u0159\u00edjemnou nebo ovocnou v\u016fni.<\/span><\/p>\n

B\u011b\u017en\u00e9 cigarety obsahuj\u00ed tis\u00edce chemik\u00e1li\u00ed, z nich\u017e des\u00edtky jsou klasifikov\u00e1ny jako karcinogeny.<\/span><\/p>\n

Kou\u0159 z e-cigaret je pln\u00fd pevn\u00fdch \u010d\u00e1stic<\/span><\/h2>\n

V\u011bdci uvedli, \u017ee ku\u0159\u00e1k, kter\u00fd pou\u017e\u00edv\u00e1 jednor\u00e1zov\u00e9 za\u0159\u00edzen\u00ed nebo za\u0159\u00edzen\u00ed na b\u00e1zi n\u00e1stavce, produkuje nejm\u00e9n\u011b 22n\u00e1sobek bezpe\u010dn\u00e9 hladiny mikroskopick\u00fdch toxin\u016f naz\u00fdvan\u00fdch tuh\u00e9 \u010d\u00e1stice (PM).<\/span><\/p>\n

Tyto toxiny jsou dostate\u010dn\u011b mal\u00e9 na to, aby p\u0159i vdechov\u00e1n\u00ed mohly zp\u016fsobit d\u00fdchac\u00ed pot\u00ed\u017ee a dostat se do krevn\u00edho ob\u011bhu.<\/span><\/p>\n

V\u00fdzkumn\u00edci z univerzit ve Virginii a Severn\u00ed Karol\u00edn\u011b zjistili, \u017ee kdy\u017e u\u017eivatel\u00e9 elektronick\u00fdch cigaret kou\u0159ili ve sv\u00fdch autech m\u00e9n\u011b ne\u017e 10 minut, vzduch kolem nich byl napln\u011bn potenci\u00e1ln\u011b jedovat\u00fdmi \u010d\u00e1sticemi zvan\u00fdmi PM2,5.<\/span><\/p>\n

PM2,5 ozna\u010duje \u010d\u00e1stici PM o pr\u016fm\u011bru 2,5 mikrometru nebo men\u0161\u00edm.\u00a0Toxiny mohou poch\u00e1zet z p\u0159\u00edrodn\u00edch i um\u011bl\u00fdch zdroj\u016f, jako je spalov\u00e1n\u00ed fosiln\u00edch paliv.\u00a0P\u0159i vdechnut\u00ed \u010d\u00e1stice PM2,5 pronik\u00e1 do plic a dr\u00e1\u017ed\u00ed cel\u00fd d\u00fdchac\u00ed syst\u00e9m.\u00a0Tato z\u00e1le\u017eitost m\u016f\u017ee zp\u016fsobit nebo zhor\u0161it zdravotn\u00ed probl\u00e9my, jako jsou astma, bronchitida a t\u011b\u017ek\u00e9 s\u00edp\u00e1n\u00ed.<\/span><\/p>\n

\u010c\u00e1stice PM2,5 je dostate\u010dn\u011b mal\u00e1 na to, aby se mohla dostat do va\u0161eho krevn\u00edho ob\u011bhu a n\u00e1sledn\u011b zp\u016fsobit z\u00e1n\u011bt v cel\u00e9m organizmu, kter\u00fd zvy\u0161uje riziko pro zdrav\u00ed va\u0161eho srdce.<\/span><\/p>\n

(Souvisej\u00edc\u00ed: FDA nyn\u00ed\u00a0<\/span>zak\u00e1zala<\/span><\/a>\u00a0e-cigarety zna\u010dky JUUL, zat\u00edmco RJ Reynolds Tobacco st\u00e1le prod\u00e1v\u00e1 sv\u00e9 vlastn\u00ed verze t\u00e9ho\u017e za\u0159\u00edzen\u00ed, proto\u017ee FDA a AMA v\u017edy podporovaly cigarety zna\u010dky Camel.)<\/span><\/p>\n

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Zji\u0161t\u011bn\u00ed vych\u00e1zej\u00ed z d\u016fkaz\u016f od Americk\u00e9 asociace srdce (AHA \u2013 American Heart Association).<\/span><\/p>\n

AHA p\u0159edlo\u017eila d\u016fkazy o tom, \u017ee p\u0159\u00edstroje pro vapov\u00e1n\u00ed, kdysi pova\u017eovan\u00e9 za n\u011bco, co usnadnilo ku\u0159\u00e1k\u016fm p\u0159estat s kou\u0159en\u00edm cigaret, obsahuj\u00ed silnou sm\u011bs nebezpe\u010dn\u00fdch p\u0159\u00edsad, jako jsou um\u011bl\u00e9 p\u0159\u00edchut\u011b, nikotin a rozpou\u0161t\u011bdla, kter\u00e9 p\u0159edstavuj\u00ed stejn\u011b v\u00e1\u017en\u00e9 riziko pro zdrav\u00ed srdce jako kou\u0159en\u00ed klasick\u00fdch cigaret.<\/span><\/p>\n

Pasivn\u00ed kou\u0159en\u00ed kou\u0159e z elektronick\u00fdch cigaret je tak\u00e9 \u0161kodliv\u00e9 pro va\u0161e zdrav\u00ed<\/span><\/h2>\n

Auto\u0159i studie vysv\u011btlili, \u017ee jejich v\u00fdzkum odhalil, jak jedna osoba pou\u017e\u00edvaj\u00edc\u00ed elektronickou cigaretu v aut\u011b se zav\u0159en\u00fdmi okny \u201em\u016f\u017ee zp\u016fsobit m\u011b\u0159iteln\u00e9 zv\u00fd\u0161en\u00ed koncentrace pevn\u00fdch \u010d\u00e1stic\u201c.<\/span><\/p>\n

Zji\u0161t\u011bn\u00ed tak\u00e9 nazna\u010duj\u00ed, \u017ee kolemjdouc\u00ed jsou pravd\u011bpodobn\u011b vystaveni pasivn\u00edmu kou\u0159en\u00ed aerosolu z elektronick\u00fdch cigaret, kdy\u017e jsou ve vozidle s n\u011bk\u00fdm, kdo aktivn\u011b pou\u017e\u00edv\u00e1 elektronickou cigaretu.<\/span><\/p>\n

V\u00fdzkumn\u00fd t\u00fdm zapojil do sv\u00e9 studie 60 u\u017eivatel\u016f elektronick\u00fdch cigaret s pr\u016fm\u011brn\u00fdm v\u011bkem 20 let.\u00a0V\u00edce ne\u017e 63 procent u\u017eivatel\u016f elektronick\u00fdch cigaret byli mu\u017ei a v\u00edce ne\u017e 83 procent byli b\u011blo\u0161i.\u00a0V\u011bt\u0161ina dobrovoln\u00edk\u016f ve studii byla ka\u017edodenn\u00edmi u\u017eivateli elektronick\u00fdch cigaret a byla jimi alespo\u0148 jeden rok.<\/span><\/p>\n

Mnoho u\u017eivatel\u016f uvedlo, \u017ee up\u0159ednost\u0148uj\u00ed jednor\u00e1zov\u00e1 za\u0159\u00edzen\u00ed, jako jsou Puff Bars.\u00a0\u00dadaje uk\u00e1zaly, \u017ee Juul a dal\u0161\u00ed za\u0159\u00edzen\u00ed na b\u00e1zi n\u00e1stavc\u016f byly druh\u00fdm nejpopul\u00e1rn\u011bj\u0161\u00edm typem pou\u017eit\u00e9ho vapu.<\/span><\/p>\n

V\u00fdzkumn\u00edci uvedli, \u017ee jednor\u00e1zov\u00e1 za\u0159\u00edzen\u00ed zv\u00fd\u0161ila koncentrace tuh\u00fdch \u010d\u00e1stic (PM) v\u00edce ne\u017e za\u0159\u00edzen\u00ed na b\u00e1zi n\u00e1stavc\u016f nebo v\u011bt\u0161\u00ed, pokro\u010dilej\u0161\u00ed za\u0159\u00edzen\u00ed zvan\u00e1 \u201ebox mods\u201c.<\/span><\/p>\n

V r\u00e1mci studie v\u00fdzkumn\u00edci po\u017e\u00e1dali dobrovoln\u00edky, aby pou\u017e\u00edvali sv\u00e9 elektronick\u00e9 cigarety ve sv\u00fdch autech po 12 hodin\u00e1ch bez\u00a0<\/span>nikotinu<\/span><\/a>\u00a0, nejd\u0159\u00edve na 5 minut a 10 tah\u016f.\u00a0Pak jim bylo umo\u017en\u011bno 25minutov\u00e9 vapov\u00e1n\u00ed v jejich voln\u00e9m \u010dase.<\/span><\/p>\n

B\u011bhem vapov\u00e1n\u00ed byli u\u017eivatel\u00e9 obklopeni 1 a\u017e 1,7 metr dlouh\u00fdmi trubicemi p\u0159ipojen\u00fdmi k za\u0159\u00edzen\u00edm, kter\u00e1 m\u011b\u0159ili objem hmoty ve vzduchu.<\/span><\/p>\n

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\u00dadaje uk\u00e1zaly, \u017ee v sedm\u00e9 minut\u011b v aut\u011b, 30 sekund po posledn\u00edm vdechov\u00e1n\u00ed, koncentrace \u010d\u00e1stic PM dos\u00e1hla st\u0159edn\u00ed \u00farovn\u011b 107,4 mikrogram\u016f na metr krychlov\u00fd (\u00b5g\/m\u00b3), co\u017e je v\u00edce ne\u017e 22 n\u00e1sobek z\u00e1kladn\u00ed \u00farovn\u011b (4,78 \u00b5g\/ m\u00b3).\u00a0To byla nejvy\u0161\u0161\u00ed koncentrace, kterou v\u011bdci zachytili b\u011bhem prvn\u00ed m\u011b\u0159en\u00e9 f\u00e1ze vyfukov\u00e1n\u00ed kou\u0159e.<\/span><\/p>\n

V 19. minut\u011b voln\u00e9ho \u010dasu vapov\u00e1n\u00ed dos\u00e1hla st\u0159edn\u00ed hladina hmoty ve vzduchu \u00farovn\u011b 21,32 \u00b5g\/m\u00b3 a po 31. minut\u011b klesla na 13,26 \u00b5g\/m\u00b3.<\/span><\/p>\n

V obou p\u0159\u00edpadech hladiny tuh\u00fdch \u010d\u00e1stic ve vzduchu korelovaly s po\u010dtem tah\u016f, kter\u00e9 u\u017eivatel elektronick\u00e9 cigarety ud\u011blal.\u00a0\u00da\u010dastn\u00edci m\u011bli medi\u00e1n 18 tah\u016f (v pr\u016fm\u011bru 29) po celou dobu.<\/span><\/p>\n

\u00dadaje v\u0161ak uk\u00e1zaly, \u017ee existovaly dv\u011b odlehl\u00e9 hodnoty, kdy si \u00fa\u010dastn\u00edci pot\u00e1hli a vyfoukli ze sv\u00fdch elektronick\u00fdch cigaret a\u017e 205 a 285kr\u00e1t.\u00a0V\u011bdci odstranili tyto dv\u011b extr\u00e9mn\u00ed hodnoty, aby se vyhnuli zkreslen\u00ed v\u00fdsledk\u016f.\u00a0Souvislost mezi po\u010dtem tuh\u00fdch \u010d\u00e1stic ve vzduchu a po\u010dtem tah\u016f pak z\u016fstala siln\u00e1.<\/span><\/p>\n

V\u00fdzkumn\u00edci vysv\u011btlili, \u017ee zat\u00edmco koncentrace dosa\u017een\u00e9 dv\u011bma extr\u00e9mn\u00edmi dobrovoln\u00edky nemus\u00ed b\u00fdt typick\u00e9 ve v\u011bt\u0161in\u011b vozidel, kde se pou\u017e\u00edvaj\u00ed e-cigarety, jsou d\u016fvodem k obav\u00e1m.<\/span><\/p>\n

Varovali, \u017ee lid\u00e9, kte\u0159\u00ed jezd\u00ed v autech b\u011bhem aktivn\u00edho pou\u017e\u00edv\u00e1n\u00ed elektronick\u00fdch cigaret, jsou pravd\u011bpodobn\u011b vystaveni vysok\u00fdm koncentrac\u00edm toxick\u00fdch chemik\u00e1li\u00ed produkovan\u00fdch vapovac\u00edmi za\u0159\u00edzen\u00edmi, proto\u017ee tuh\u00e9 \u010d\u00e1stice generovan\u00e9 pou\u017e\u00edv\u00e1n\u00edm elektronick\u00fdch cigaret koreluj\u00ed se \u0161kodliv\u00fdmi toxick\u00fdmi l\u00e1tkami produkovan\u00fdmi p\u0159i pou\u017e\u00edv\u00e1n\u00ed elektronick\u00fdch cigaret.<\/span><\/p>\n

Z\u00e1v\u011br<\/span><\/h2>\n

Za\u0159\u00edzen\u00ed, kter\u00e1 v\u011bdci pou\u017eili k m\u011b\u0159en\u00ed \u010d\u00e1stic ve vzduchu, neanalyzovala, z \u010deho jsou uveden\u00e9 \u010d\u00e1stice slo\u017eeny.\u00a0\u00dadaje v\u0161ak uk\u00e1zaly, \u017ee kapalina ve v\u00fdparn\u00edc\u00edch obsahuje vysok\u00e9 hladiny nikotinu a dal\u0161\u00edch p\u0159\u00edsad, jako jsou p\u0159\u00edchut\u011b, rozpou\u0161t\u011bdla a zahu\u0161\u0165ovadla.<\/span><\/p>\n

V\u00fdsledky tak\u00e9 uk\u00e1zaly, \u017ee aerosol produkovan\u00fd za\u0159\u00edzen\u00edmi obsahuje formaldehyd a jin\u00e9 t\u011bkav\u00e9 organick\u00e9 slou\u010deniny, jako je acetaldehyd a karcinogenn\u00ed benzen.<\/span><\/p>\n

Kapalina i aerosol tak p\u0159edstavuj\u00ed nezn\u00e1m\u00e1 dlouhodob\u00e1 rizika pro u\u017eivatele elektronick\u00fdch cigaret.\u00a0\u00dadaje o \u00fa\u010dinc\u00edch pasivn\u00edho kou\u0159en\u00ed jsou zat\u00edm omezen\u00e9.<\/span><\/p>\n

Autor: Zoye Sky, Zdroj:\u00a0<\/span>naturalnews.com<\/span><\/a>\u00a0<\/span><\/p>\n

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Mnoho lid\u00ed si mysl\u00ed, \u017ee elektronick\u00e9 cigarety (e-cigarety) jsou \u201ebezpe\u010dn\u011bj\u0161\u00ed\u201c ne\u017e b\u011b\u017en\u00e9 cigarety, ale studie…<\/p>\n","protected":false},"author":2,"featured_media":33082,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[5576,5577,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/33081"}],"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=33081"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/33081\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/33082"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=33081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=33081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=33081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}