{"id":104965,"date":"2026-04-20T05:22:47","date_gmt":"2026-04-20T03:22:47","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=104965"},"modified":"2026-04-20T05:22:47","modified_gmt":"2026-04-20T03:22:47","slug":"kruta-pravda-o-doplncich-vapniku-na-osteoporozu-rizika-pro-srdce-cevy-rozpad-kosti-a-rakovinu","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/04\/20\/kruta-pravda-o-doplncich-vapniku-na-osteoporozu-rizika-pro-srdce-cevy-rozpad-kosti-a-rakovinu\/","title":{"rendered":"Krut\u00e1 pravda o dopl\u0148c\u00edch v\u00e1pn\u00edku na osteopor\u00f3zu: Rizika pro srdce, c\u00e9vy, rozpad kost\u00ed a rakovinu"},"content":{"rendered":"
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Anorganick\u00e9 dopl\u0148ky v\u00e1pn\u00edku z\u00edskan\u00e9 z v\u00e1pence, vaje\u010dn\u00fdch sko\u0159\u00e1pek \u010di \u00fast\u0159ic, kter\u00e9 jsou dlouho propagov\u00e1ny jako pojistka p\u0159ed osteopor\u00f3zou, jsou podle nov\u00fdch zji\u0161t\u011bn\u00ed nyn\u00ed spojov\u00e1ny s v\u00e1\u017en\u00fdmi zdravotn\u00edmi probl\u00e9my.<\/span><\/strong><\/p>\n

Rostouc\u00ed po\u010det v\u00fdzkum\u016f, v\u010detn\u011b metaanal\u00fdz a klinick\u00fdch studi\u00ed, spojuje u\u017e\u00edv\u00e1n\u00ed dopl\u0148k\u016f v\u00e1pn\u00edku se zv\u00fd\u0161enou m\u00edrou infarkt\u016f, arteri\u00e1ln\u00ed kalcifikace, ledvinov\u00fdch kamen\u016f a dokonce is vy\u0161\u0161\u00edm rizikem n\u011bkter\u00fdch druh\u016f rakoviny, navzdory m\u00edrn\u00e9mu n\u00e1r\u016fstu hustoty kost\u00ed.<\/span><\/p>\n

Tento \u010dl\u00e1nek objas\u0148uje, jak se dob\u0159e m\u00edn\u011bn\u00fd trend v oblasti ve\u0159ejn\u00e9ho zdrav\u00ed svrhl, \u010d\u00e1ste\u010dn\u011b kv\u016fli ziskov\u00fdm motiv\u016fm a \u010d\u00e1ste\u010dn\u011b kv\u016fli chybn\u00fdm definic\u00edm, kter\u00e9 z norm\u00e1ln\u00edho st\u00e1rnut\u00ed ud\u011blaly patologick\u00fd proces.<\/span><\/p>\n

1. Kardiovaskul\u00e1rn\u00ed rizika<\/span><\/h2>\n

N\u011bkolik rozs\u00e1hl\u00fdch studi\u00ed, v\u010detn\u011b studi\u00ed publikovan\u00fdch v\u00a0<\/span>Britsk\u00e9m medic\u00ednsk\u00e9m \u017eurn\u00e1lu<\/span><\/em>\u00a0, zjistilo, \u017ee u\u017e\u00edv\u00e1n\u00ed dopl\u0148k\u016f element\u00e1rn\u00edho v\u00e1pn\u00edku v d\u00e1vk\u00e1ch v\u00edce ne\u017e 500 mg\/den je spojeno s 20 a\u017e 30% zv\u00fd\u0161en\u00fdm rizikem infarktu a jin\u00fdch kardiovaskul\u00e1rn\u00edch p\u0159\u00edhod, a to i p\u0159i soub\u011b\u017en\u00e9m pod\u00e1v\u00e1n\u00ed vitaminu.<\/span><\/p>\n

Dal\u0161\u00ed 11let\u00e1 studie s 24 000 dosp\u011bl\u00fdmi zase zjistila, \u017ee u\u017eivatel\u00e9 v\u00e1pn\u00edkov\u00fdch dopl\u0148k\u016f m\u011bli o 86% vy\u0161\u0161\u00ed pravd\u011bpodobnost infarktu myokardu ne\u017e ti, kte\u0159\u00ed je neu\u017e\u00edvali.<\/span><\/p>\n

Toto zji\u0161t\u011bn\u00ed vedlo redaktory \u017eurn\u00e1lu k varov\u00e1n\u00ed, \u017ee dopl\u0148ky v\u00e1pn\u00edku \u201enejsou p\u0159irozen\u00e9\u201c a mohou kalcifikovat tepny nam\u00edsto ochrany srdce.<\/span><\/p>\n

V\u00e1pn\u00edk ze stravy se toti\u017e vst\u0159eb\u00e1v\u00e1 postupn\u011b spolu s dal\u0161\u00edmi \u017eivinami, zat\u00edmco dopl\u0148ky v\u00e1pn\u00edku ve form\u011b uhli\u010ditanu, citr\u00e1tu nebo fosf\u00e1tu jsou z\u00edsk\u00e1v\u00e1ny z hornin, kost\u00ed nebo sko\u0159\u00e1pek a jejich konzumace vyvol\u00e1v\u00e1 prudk\u00fd n\u00e1r\u016fst v\u00e1pn\u00edku v krvi, kter\u00fd p\u0159et\u011b\u017euje regula\u010dn\u00ed mechanismy t\u011bla.<\/span><\/p>\n

2. Souvislosti s rakovinou prsu<\/span><\/h2>\n

Vy\u0161\u0161\u00ed hustota kost\u00ed (co\u017e je \u010dasto c\u00edlem suplementace v\u00e1pn\u00edku) koreluje se zv\u00fd\u0161en\u00fdm rizikem\u00a0<\/span>rakoviny prsu<\/span><\/a>\u00a0.<\/span><\/p>\n

Epidemiologick\u00fd v\u00fdzkum uk\u00e1zal, \u017ee \u017eeny po menopauze s n\u00edzkou hustotou kost\u00ed maj\u00ed ve skute\u010dnosti v\u00fdrazn\u011b ni\u017e\u0161\u00ed m\u00edru rakoviny prsu a recidivy v porovn\u00e1n\u00ed se \u017eenami s \u201enorm\u00e1ln\u00ed\u201c nebo vysokou hustotou kost\u00ed.<\/span><\/p>\n

Naopak u \u017een s nejvy\u0161\u0161\u00ed hustotou kost\u00ed (\u010dasto dosa\u017eenou celo\u017eivotn\u00edm u\u017e\u00edv\u00e1n\u00edm v\u00e1pn\u00edku nebo l\u00e9k\u016f na kosti) bylo zji\u0161t\u011bno, \u017ee v\u00fdskyt malign\u00edho karcinomu prsu je o 200 a\u017e 300% vy\u0161\u0161\u00ed.<\/span><\/p>\n

Usazeniny v\u00e1pn\u00edku ve tk\u00e1ni prsu (na mamogramech pozorovan\u00e9 jako mikrokalcifikace) nemus\u00ed b\u00fdt ne\u0161kodn\u00e9. Nov\u00e9 d\u016fkazy nazna\u010duj\u00ed, \u017ee krystaly hydroxyapatitu p\u016fsob\u00ed jako sign\u00e1ln\u00ed molekuly, kter\u00e9 podporuj\u00ed lok\u00e1ln\u00ed r\u016fst bun\u011bk a dokonce spou\u0161t\u011bj\u00ed malign\u00ed zm\u011bny.<\/span><\/p>\n

To znamen\u00e1, \u017ee n\u011bkter\u00e9 kalcifikace v prsou mohou n\u00e1dory sp\u00ed\u0161e zp\u016fsobit, ne\u017e je jen doprov\u00e1zet.<\/span><\/p>\n

3. Kalcifikace m\u011bkk\u00fdch tk\u00e1n\u00ed a ledvinov\u00e9 kameny<\/span><\/h2>\n

V\u00e1pn\u00edk, kter\u00fd nen\u00ed zabudov\u00e1n do kost\u00ed, se m\u016f\u017ee usadit v tepn\u00e1ch, ledvin\u00e1ch a jin\u00fdch m\u011bkk\u00fdch tk\u00e1n\u00edch s destruktivn\u00edmi n\u00e1sledky.<\/span><\/p>\n

Nadbytek v\u00e1pn\u00edku z element\u00e1rn\u00edch v\u00e1pn\u00edkov\u00fdch dopl\u0148k\u016f vede ke ztuhnut\u00ed tepen (arterioskler\u00f3ze) t\u00edm, \u017ee p\u0159isp\u00edv\u00e1 k tvorb\u011b k\u0159ehk\u00fdch miner\u00e1ln\u00edch depozit\u016f v arteri\u00e1ln\u00edch plac\u00edch, \u010d\u00edm\u017e zvy\u0161uje riziko infarktu.<\/span><\/p>\n

Multietnick\u00e1 studie ateroskler\u00f3zy uk\u00e1zala, \u017ee vysok\u00fd p\u0159\u00edjem p\u0159irozen\u00e9ho v\u00e1pn\u00edku ve strav\u011b sn\u00ed\u017eil 10let\u00e9 riziko kalcifikace koron\u00e1rn\u00edch arteri\u00ed, p\u0159i\u010dem\u017e ti, kte\u0159\u00ed u\u017e\u00edvali dopl\u0148ky, m\u011bli o 22% vy\u0161\u0161\u00ed riziko vzniku koron\u00e1rn\u00edch kalcifikac\u00ed. To v podstat\u011b vypov\u00edd\u00e1 proti kardiovaskul\u00e1rn\u00edm p\u0159\u00ednos\u016fm v\u00e1pn\u00edku.<\/span><\/p>\n

Dopl\u0148ky v\u00e1pn\u00edku tak\u00e9 zvy\u0161uj\u00ed hladinu v\u00e1pn\u00edku v mo\u010di a spojuj\u00ed se s ledvinov\u00fdmi kameny. Na rozd\u00edl od v\u00e1pn\u00edku z potravy (kter\u00fd ve skute\u010dnosti chr\u00e1n\u00ed p\u0159ed ledvinov\u00fdmi kameny), v\u00e1pn\u00edk v tablet\u00e1ch m\u016f\u017ee p\u0159et\u00ed\u017eit schopnost t\u011bla zvl\u00e1dat ledvinov\u00e9 kameny, co\u017e vede k tvorb\u011b kamen\u016f u citliv\u00fdch jedinc\u016f.<\/span><\/p>\n

L\u00e9ka\u0159i hl\u00e1s\u00ed 17 a\u017e 20% n\u00e1r\u016fst v\u00fdskytu ledvinov\u00fdch kamen\u016f u \u017een u\u017e\u00edvaj\u00edc\u00edch v\u00e1pn\u00edkov\u00e9 dopl\u0148ky a nam\u00edsto pilulek doporu\u010duj\u00ed p\u0159ij\u00edmat v\u00e1pn\u00edk prost\u0159ednictv\u00edm stravy v\u017edy, kdy\u017e je to mo\u017en\u00e9.<\/span><\/p>\n

4. Hustota kost\u00ed versus kvalita kost\u00ed<\/span><\/h2>\n

Paradoxn\u011b, u\u017e\u00edv\u00e1n\u00ed v\u00e1pn\u00edkov\u00fdch tablet m\u016f\u017ee v\u00e9st k sice hust\u0161\u00edm, ale z\u00e1rove\u0148 k\u0159eh\u010d\u00edm kostem. V\u00fdzkum potvrzuje, \u017ee samotn\u00e9 zv\u00fd\u0161en\u00ed hustoty kostn\u00edch miner\u00e1l\u016f se nemus\u00ed nutn\u011b projevit v siln\u011bj\u0161\u00edch kostech nebo men\u0161\u00edm po\u010dtu zlomenin.<\/span><\/p>\n

V minulosti pou\u017e\u00edvan\u00e9 l\u00e9\u010dby osteopor\u00f3zy, jako nap\u0159\u00edklad pomoc\u00ed fluoridu, vedly k vy\u0161\u0161\u00ed hustot\u011b kostn\u00ed hmoty na skenech, ale z\u00e1rove\u0148 zp\u016fsobovaly zv\u00fdsd\u011bnou k\u0159ehkost kost\u00ed a v\u00edce zlomenin, proto\u017ee byla naru\u0161ena mikroarchitektura kost\u00ed a kvalita kolagenu.<\/span><\/p>\n

Rozs\u00e1hl\u00e9 p\u0159ehledy podobn\u011b nezjistily \u017e\u00e1dn\u00e9 jasn\u00e9 sn\u00ed\u017een\u00ed rizika zlomenin v d\u016fsledku suplementace v\u00e1pn\u00edkem, a to i p\u0159es mal\u00e9 zv\u00fd\u0161en\u00ed hustoty kost\u00ed. Jak\u00fdkoli p\u0159\u00ednos pro kosti je p\u0159inejlep\u0161\u00edm m\u00edrn\u00fd a nen\u00ed v\u016fbec zaru\u010den.<\/span><\/p>\n

Ve skute\u010dnosti jedna anal\u00fdza dosp\u011bla k z\u00e1v\u011bru, \u017ee \u201eneskelet\u00e1ln\u00ed rizika dopl\u0148k\u016f v\u00e1pn\u00edku se zdaj\u00ed p\u0159eva\u017eovat nad jak\u00fdmikoli p\u0159\u00ednosy pro kosti\u201c. Jedn\u00e1 se o ostr\u00e9 varov\u00e1n\u00ed, \u017ee p\u0159id\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku samo o sob\u011b m\u016f\u017ee zp\u016fsobit na zdrav\u00ed v\u00edce \u0161kody ne\u017e u\u017eitku.<\/span><\/p>\n

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

O prevenci a p\u0159\u00edrodn\u00ed l\u00e9\u010db\u011b osteopor\u00f3zy jsme publikovali samostatnou elektronickou knihu. V\u00edce informac\u00ed o n\u00ed naleznete\u00a0<\/span>ZDE<\/span><\/strong><\/a>\u00a0\u00a0(o \u010desk\u00e9 verzi e-knihy\u00a0\u00a0<\/span>ZDE<\/span><\/strong><\/a>\u00a0).<\/span><\/p>\n

V knize se dozv\u00edte nap\u0159\u00edklad, pro\u010d l\u00e9ka\u0159i osteopor\u00f3zu l\u00e9\u010d\u00ed \u0161patn\u011b, jak l\u00e9ky na p\u0159edpis v\u00edce \u0161kod\u00ed ne\u017e pom\u00e1haj\u00ed, kter\u00e9 v\u011bci vyvol\u00e1vaj\u00ed osteopor\u00f3zu, zp\u016fsoby p\u0159edch\u00e1zen\u00ed zlomenin, jak a\u017e \u0161estin\u00e1sobn\u011b zv\u00fd\u0161it efektivitu cvi\u010den\u00ed posiluj\u00edc\u00edho kosti, kter\u00e9 potraviny a bylinky l\u00e9\u010d\u00ed osteopor\u00f3zu a mno\u017estv\u00ed dal\u0161\u00edch.<\/span><\/p>\n

Autor: Sayer Ji, Zdroj:\u00a0<\/span>greenmedinfo.com<\/span><\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Anorganick\u00e9 dopl\u0148ky v\u00e1pn\u00edku z\u00edskan\u00e9 z v\u00e1pence, vaje\u010dn\u00fdch sko\u0159\u00e1pek \u010di \u00fast\u0159ic, kter\u00e9 jsou dlouho propagov\u00e1ny jako…<\/p>\n","protected":false},"author":2,"featured_media":104966,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1042,10424,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/104965"}],"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=104965"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/104965\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/104966"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=104965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=104965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=104965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}