C\u00edlem studie bylo odhalit jakoukoli potenci\u00e1ln\u00ed souvislost mezi tetov\u00e1n\u00edm a rozvojem r\u016fzn\u00fdch druh\u016f rakoviny
Tetov\u00e1n\u00ed je pro mnoho lid\u00ed obl\u00edbenou kreativn\u00ed m\u00f3dou, ale nov\u00e1 studie odhalila, \u017ee m\u016f\u017ee existovat neo\u010dek\u00e1van\u00e1 souvislost s rakovinou.<\/p>\n\n\n\n
Tetov\u00e1n\u00ed je popul\u00e1rn\u00ed d\u00e9le, ne\u017e si mysl\u00edte, a i kdy\u017e se vn\u00edm\u00e1n\u00ed tohoto um\u011bn\u00ed \u010dasto m\u011bn\u00ed, akt trval\u00e9ho vryt\u00ed smyslupln\u00fdch slov a obr\u00e1zk\u016f na t\u011blo se nem\u011bn\u00ed.<\/p>\n\n\n\n
Av\u0161ak mohou existovat nebezpe\u010d\u00ed souvisej\u00edc\u00ed s rakovinou, kter\u00e1 d\u0159\u00edve nebyla pln\u011b pochopena.<\/p>\n\n\n\n
Za\u010d\u00e1tkem leto\u0161n\u00edho b\u0159ezna provedli v\u011bdci z Ministerstva ve\u0159ejn\u00e9ho zdrav\u00ed a Katedry klinick\u00e9ho v\u00fdzkumu na University of Southern Denmark studii zahrnuj\u00edc\u00ed dvoj\u010data, aby zjistili jak\u00e9koli zm\u011bny v riziku rakoviny u t\u011bch, kte\u0159\u00ed se nechali tetovat, ve srovn\u00e1n\u00ed s t\u011bmi, kte\u0159\u00ed se netetovali.<\/p>\n\n\n\n
Studie je zalo\u017eena na datech z d\u00e1nsk\u00e9 kohorty dvoj\u010dat s tetov\u00e1n\u00edm, kde v\u011bdci maj\u00ed informace o v\u00edce ne\u017e 5 900 d\u00e1nsk\u00fdch dvoj\u010datech.<\/p>\n\n\n\n
N\u00e1zev studie zn\u011bl \u201eExpozice tetovac\u00edmu inkoustu a rizika lymfomu a rakoviny k\u016f\u017ee \u2013 d\u00e1nsk\u00e1 studie dvoj\u010dat\u201c.<\/p>\n\n\n\n
Podle autor\u016f bylo c\u00edlem zjistit, zda by tetovac\u00ed inkoust mohl vyvolat z\u00e1n\u011bt v lymfatick\u00fdch uzlin\u00e1ch, a t\u00edm potenci\u00e1ln\u011b v\u00e9st k abnorm\u00e1ln\u00edmu r\u016fstu bun\u011bk a zv\u00fd\u0161en\u00e9mu riziku rakoviny.<\/p>\n\n\n\n
Studiem dat o diagn\u00f3z\u00e1ch rakoviny z\u00edskan\u00fdch z d\u00e1nsk\u00e9ho registru rakoviny a z pr\u016fzkumu expozice tetovac\u00edmu inkoustu z roku 2021 vyplynul z\u00e1v\u011br, \u017ee dvoj\u010data s tetov\u00e1n\u00edm m\u011bla 1,62kr\u00e1t vy\u0161\u0161\u00ed riziko vzniku rakoviny k\u016f\u017ee ne\u017e jejich sourozenci bez tetov\u00e1n\u00ed.<\/p>\n\n\n\n
Henrik Frederiksen, konzultant hematologie v univerzitn\u00ed nemocnici v Odense a klinick\u00fd profesor na SDU, interpretoval z\u00e1v\u011bry studie. <\/p>\n\n\n\n
\u0158ekl: \u201eVid\u00edme, \u017ee se \u010d\u00e1stice inkoustu hromad\u00ed v lymfatick\u00fdch uzlin\u00e1ch, a m\u00e1me podez\u0159en\u00ed, \u017ee je t\u011blo vn\u00edm\u00e1 jako ciz\u00ed l\u00e1tky. To m\u016f\u017ee znamenat, \u017ee se imunitn\u00ed syst\u00e9m neust\u00e1le sna\u017e\u00ed reagovat na inkoust, a zat\u00edm nev\u00edme, zda by tento trvaj\u00edc\u00ed \u00fa\u010dinek mohl oslabit funkci lymfatick\u00fdch uzlin nebo m\u00edt jin\u00e9 zdravotn\u00ed d\u016fsledky.\u201c<\/p>\n\n\n\n
V\u00fdzkumn\u00edci se obzvl\u00e1\u0161t\u011b ob\u00e1vaj\u00ed, \u017ee tetovac\u00ed inkoust m\u016f\u017ee vyvolat chronick\u00fd z\u00e1n\u011bt v lymfatick\u00fdch uzlin\u00e1ch a \u017ee by to \u010dasem mohlo v\u00e9st k abnorm\u00e1ln\u00edmu r\u016fstu bun\u011bk a zv\u00fd\u0161en\u00e9mu riziku rakoviny.<\/p>\n\n\n\n
Krom\u011b toho m\u016f\u017ee hr\u00e1t roli i rozsah tetov\u00e1n\u00ed, pokud jde o pravd\u011bpodobnost vzniku rakoviny.<\/p>\n\n\n\n
Auto\u0159i studie v\u0161ak sv\u00e9 z\u00e1v\u011bry up\u0159esnili pozn\u00e1mkou, \u017ee st\u00e1le nen\u00ed zn\u00e1mo, zda ur\u010dit\u00e9 inkoustov\u00e9 pigmenty p\u0159edstavuj\u00ed vy\u0161\u0161\u00ed riziko a zda \u201eur\u010dit\u00e9 typy lymfom\u016f jsou v\u00edce spojeny s tetov\u00e1n\u00edm ne\u017e jin\u00e9\u201c, a \u017ee je t\u0159eba v budoucnu prov\u00e9st dal\u0161\u00ed v\u00fdzkum.<\/p>\n\n\n\n
Jak moc bych se m\u011bl\/a ob\u00e1vat rakoviny, kdy\u017e si nech\u00e1v\u00e1m tetovat?<\/p>\n\n\n\n
V\u00fdzkumnice Signe Clemmensen, spoluautorka studie, nakonec uvedla, \u017ee by to prozat\u00edm nikoho nem\u011blo odradit od tetov\u00e1n\u00ed. Pro New Scientist \u0159ekla: \u201eV\u0161em s tetov\u00e1n\u00edm nebo o tetov\u00e1n\u00ed uva\u017euj\u00edc\u00edmu bych \u0159ekla, \u017ee by se t\u00edm zat\u00edm nem\u011bl p\u0159\u00edli\u0161 znepokojovat.\u201c<\/p>\n\n\n\n
Rachel Orritt z organizace Cancer Research UK uvedla: \u201eNeexistuje dostatek d\u016fkaz\u016f o tom, \u017ee tetov\u00e1n\u00ed zvy\u0161uje riziko rakoviny u lid\u00ed; je zapot\u0159eb\u00ed dal\u0161\u00edho v\u00fdzkumu.\u201c<\/p>\n\n\n\n
p\u0159evzato z unilad.com<\/p>\n\n\n\n
PubMed publikoval o tomto t\u00e9matu n\u00e1sleduj\u00edc\u00ed zpr\u00e1vu:<\/p>\n\n\n\n
V\u00fdzkumn\u00edci: Na\u0161\u00edm c\u00edlem bylo studovat potenci\u00e1ln\u00ed souvislost mezi expozic\u00ed tetovac\u00edmu inkoustu a rozvojem n\u011bkter\u00fdch typ\u016f rakoviny v ned\u00e1vno vytvo\u0159en\u00e9 d\u00e1nsk\u00e9 kohort\u011b dvoj\u010dat s tetov\u00e1n\u00edm. Je zn\u00e1mo, \u017ee tetovac\u00ed inkoust p\u0159ech\u00e1z\u00ed z k\u016f\u017ee do krve a hromad\u00ed se v region\u00e1ln\u00edch lymfatick\u00fdch uzlin\u00e1ch. Ob\u00e1v\u00e1me se, \u017ee tetovac\u00ed inkoust vyvol\u00e1v\u00e1 z\u00e1n\u011bt v m\u00edst\u011b aplikace, co\u017e vede k chronick\u00e9mu z\u00e1n\u011btu a zvy\u0161uje riziko abnorm\u00e1ln\u00ed bun\u011b\u010dn\u00e9 proliferace, zejm\u00e9na rakoviny k\u016f\u017ee a lymfomu.<\/p>\n\n\n\n
Z\u00e1v\u011br v\u00fdzkumn\u00edk\u016f: Na\u0161e studie nazna\u010duje zv\u00fd\u0161en\u00e9 riziko lymfomu a rakoviny k\u016f\u017ee u tetovan\u00fdch jedinc\u016f, co\u017e bylo prok\u00e1z\u00e1no na z\u00e1klad\u011b dvou v\u00fdzkum\u016f: kohortov\u00e9 studie dvoj\u010dat a p\u0159\u00edpadov\u00e9 studie s kohortou.
Ob\u00e1v\u00e1me se, \u017ee interakce tetovac\u00edho inkoustu s okoln\u00edmi bu\u0148kami m\u016f\u017ee m\u00edt z\u00e1va\u017en\u00e9 n\u00e1sledky. Ve prosp\u011bch ve\u0159ejn\u00e9ho zdrav\u00ed se doporu\u010duje prov\u00e9st dal\u0161\u00ed studie, kter\u00e9 p\u0159esn\u011b ur\u010d\u00ed etiologickou dr\u00e1hu karcinogeneze vyvolan\u00e9 tetovac\u00edm inkoustem.<\/p>\n\n\n\n
Jak\u00e9 byly v\u00fdsledky?<\/strong><\/p>\n\n\n\n V p\u0159\u00edpadov\u011b-kontroln\u00ed studii prok\u00e1zala individu\u00e1ln\u00ed anal\u00fdza 1,62kr\u00e1t vy\u0161\u0161\u00ed riziko rakoviny k\u016f\u017ee (jak\u00e9hokoli typu krom\u011b bazaliomu) u tetovan\u00fdch jedinc\u016f (95% interval spolehlivosti: 1,08\u20132,41). <\/p>\n\n\n\n Anal\u00fdza 14 p\u00e1r\u016f dvoj\u010dat s rozd\u00edlnou expozic\u00ed tetovac\u00edmu inkoustu a rakovinou k\u016f\u017ee uk\u00e1zala pom\u011br rizik (HR) = 1,33 (95% interval spolehlivosti: 0,46\u20133,84). <\/p>\n\n\n\n U rakoviny k\u016f\u017ee a lymfomu bylo zv\u00fd\u0161en\u00e9 riziko zji\u0161t\u011bno u tetov\u00e1n\u00ed v\u011bt\u0161\u00edch ne\u017e dla\u0148: HR = 2,37 (95% interval spolehlivosti: 1,11\u20135,06) a HR = 2,73 (95% interval spolehlivosti: 1,33\u20135,60). <\/p>\n\n\n\n V kohortov\u00e9 studii vyplynula individu\u00e1ln\u00ed anal\u00fdza z pom\u011bru rizik 3,91 (95% interval spolehlivosti: 1,42\u201310,8) pro rakovinu k\u016f\u017ee a 2,83 (95% interval spolehlivosti: 1,30\u20136,16) pro bazocelul\u00e1rn\u00ed karcinom.<\/p>\n\n\n\n PubMed<\/p>\n","protected":false},"excerpt":{"rendered":" C\u00edlem studie bylo odhalit jakoukoli potenci\u00e1ln\u00ed souvislost mezi tetov\u00e1n\u00edm a rozvojem r\u016fzn\u00fdch druh\u016f rakoviny Tetov\u00e1n\u00ed je pro mnoho lid\u00ed obl\u00edbenou kreativn\u00ed m\u00f3dou, ale nov\u00e1 studie […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":60501,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-60500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/60500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=60500"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/60500\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/60501"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=60500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=60500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=60500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}