{"id":19306,"date":"2022-12-07T01:04:47","date_gmt":"2022-12-07T00:04:47","guid":{"rendered":"http:\/\/www.infokuryr.cz\/n\/?p=19306"},"modified":"2022-12-06T18:20:33","modified_gmt":"2022-12-06T17:20:33","slug":"nova-studie-o-vitaminu-d-v-boji-proti-covid","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2022\/12\/07\/nova-studie-o-vitaminu-d-v-boji-proti-covid\/","title":{"rendered":"Nov\u00e1 studie o vitaminu D v boji proti COVID"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<div class=\"elementor-element elementor-element-1fb4c2c elementor-widget elementor-widget-theme-post-content\" data-id=\"1fb4c2c\" data-element_type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\n<p><span style=\"font-size: 18pt;\"><strong>To, co bylo b\u011bhem pandemie odm\u00edtnuto jako \u201edezinformace\u201c, je nyn\u00ed absolutn\u00ed nutnost\u00ed, abychom se vyhnuli infekc\u00edm COVID-19, hospitalizac\u00edm a \u00famrt\u00edm.<\/p>\n<p><\/strong><\/span><\/p>\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n<div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\" title=\"Vitam\u00edn D, bezpe\u010dn\u00fd a \u00fa\u010dinn\u00fd\" src=\"https:\/\/www.youtube.com\/embed\/MbUm5FyrHRk?feature=oembed\" width=\"800\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/figure>\n<p class=\"has-medium-font-size\"><span style=\"font-size: 18pt;\"><strong><br \/>\nHISTORIE NA POHLED<\/strong><\/span><\/p>\n<ul>\n<li><span>V\u00fdzkumn\u00edci z Johns Hopkins University, University of Chicago a Department of Veterans Health Affairs provedli rozs\u00e1hlou farmakoepidemiologickou studii vztahu mezi vitaminem D a infekc\u00ed COVID-19 a \u00famrtnost\u00ed.<\/span><\/li>\n<li><span>Ti, kte\u0159\u00ed u\u017e\u00edvali dopl\u0148ky vitaminu D2, m\u011bli o 28 % sn\u00ed\u017een\u00e9 riziko n\u00e1kazy COVID-19, zat\u00edmco ti, kte\u0159\u00ed u\u017e\u00edvali vitamin D3, m\u011bli o 20 % ni\u017e\u0161\u00ed riziko.<\/span><\/li>\n<li><span>Po\u010det \u00famrt\u00ed na COVID-19 byl tak\u00e9 ni\u017e\u0161\u00ed u t\u011bch, kte\u0159\u00ed u\u017e\u00edvali vitam\u00edn D \u2013 o 33 % m\u00e9n\u011b u t\u011bch, kte\u0159\u00ed u\u017e\u00edvali vitam\u00edn D3 a o 25 % m\u00e9n\u011b u t\u011bch, kte\u0159\u00ed u\u017e\u00edvali vitam\u00edn D2<\/span><\/li>\n<li><span>Pokud by cel\u00e1 populace USA u\u017e\u00edvala vitam\u00edn D3 v roce 2020, bylo by zabr\u00e1n\u011bno 4 milion\u016fm p\u0159\u00edpad\u016f COVID-19 a 116 000 \u00famrt\u00ed.<\/span><\/li>\n<li><span>D\u016frazn\u011b doporu\u010duji z\u00edskat vitam\u00edn D p\u0159im\u011b\u0159en\u00fdm slun\u011bn\u00edm, proto\u017ee m\u00e1 \u0159adu dal\u0161\u00edch v\u00fdhod, z nich\u017e mnoh\u00e9 teprve za\u010d\u00ednaj\u00ed b\u00fdt ch\u00e1p\u00e1ny<\/span><\/li>\n<\/ul>\n<p><span>Optimalizace hladiny vitaminu D je z\u00e1kladn\u00edm prvkem p\u0159i sni\u017eov\u00e1n\u00ed rizika COVID-19.\u00a0Tento jednoduch\u00fd krok v\u00e1m tak\u00e9 pom\u016f\u017ee bojovat s mnoha typy virov\u00fdch infekc\u00ed, proto\u017ee vitamin D je imunomodula\u010dn\u00ed \u010dinidlo.<\/span><\/p>\n<p><span>Tento bod \u2013 \u017ee vitam\u00edn D pom\u00e1h\u00e1 v boji proti COVID-19 \u2013 byl b\u011bhem pandemie \u0161iroce cenzurov\u00e1n a naz\u00fdv\u00e1n \u201edezinformacemi\u201c.\u00a0Ale jin\u00e1 studie \u2013 tato publikovan\u00e1 ve Scientific Reports \u2013 ukazuje, \u017ee souvislost mezi vitam\u00ednem D a ochranou proti COVID-19 nelze ignorovat.<\/span><\/p>\n<p><span>Asi polovina americk\u00e9 populace m\u00e1 nedostatek vitam\u00ednu D a nedostatek vitam\u00ednu D je je\u0161t\u011b vy\u0161\u0161\u00ed u \u010dernoch\u016f, lid\u00ed \u017eij\u00edc\u00edch v zim\u011b ve vy\u0161\u0161\u00edch zem\u011bpisn\u00fdch \u0161\u00ed\u0159k\u00e1ch, obyvatel pe\u010dovatelsk\u00fdch dom\u016f a lid\u00ed s n\u00edzkou expozic\u00ed slunci.\u00a0V\u00fdskyt COVID-19 je vy\u0161\u0161\u00ed ve skupin\u00e1ch s n\u00edzkou hladinou vitaminu D.<\/span><\/p>\n<p class=\"has-medium-font-size\"><span style=\"font-size: 18pt;\"><strong>Suplementace vitaminem D sni\u017euje infekci a \u00famrt\u00ed COVID-19<\/strong><\/span><\/p>\n<p><span>V\u00fdzkumn\u00edci z Johns Hopkins University, University of Chicago a Department of Veterans Health Affairs provedli rozs\u00e1hlou farmakoepidemiologickou studii vztahu mezi p\u0159\u00edjmem vitaminu D3 a D2 a pravd\u011bpodobnost\u00ed infekce COVID-19 a \u00famrtnosti.<\/span><\/p>\n<p><span>\u201eNedostatek vitaminu D je dlouho spojov\u00e1n se sn\u00ed\u017eenou imunitn\u00ed funkc\u00ed, co\u017e m\u016f\u017ee v\u00e9st k virov\u00fdm infekc\u00edm.\u00a0Mnoho studi\u00ed uk\u00e1zalo, \u017ee nedostatek vitaminu D&#8230; zvy\u0161uje riziko n\u00e1kazy COVID-19,\u201c p\u00ed\u0161\u00ed.<\/span><\/p>\n<p><span>Ve v\u00fd\u0161e uveden\u00e9m videu John Campbell, sestra a u\u010ditel v d\u016fchodu z Anglie, vysv\u011btluje v\u00fdsledky.\u00a0Studie zahrnovala velkou populaci veter\u00e1n\u016f, v\u010detn\u011b 220 265 pacient\u016f suplementovan\u00fdch vitaminem D3 p\u0159ed a b\u011bhem pandemie, 34 710 suplementovan\u00fdch vitaminem D2 a 407 860 nel\u00e9\u010den\u00fdch pacient\u016f.<\/span><\/p>\n<p><span>Ti, kte\u0159\u00ed u\u017e\u00edvali dopl\u0148ky vitaminu D2, m\u011bli o 28 % sn\u00ed\u017een\u00e9 riziko n\u00e1kazy COVID-19, zat\u00edmco ti, kte\u0159\u00ed u\u017e\u00edvali vitamin D3, m\u011bli riziko sn\u00ed\u017een\u00e9 o 20 %.\u00a0Upozor\u0148ujeme, \u017ee vitam\u00edn D2 je rostlinn\u00e1 verze vitam\u00ednu D, kterou nedoporu\u010duji.\u00a0Riziko \u00famrt\u00ed na COVID-19 bylo tak\u00e9 ni\u017e\u0161\u00ed u t\u011bch, kte\u0159\u00ed u\u017e\u00edvali vitam\u00edn D \u2013 o 33 % ni\u017e\u0161\u00ed u t\u011bch, kte\u0159\u00ed u\u017e\u00edvali vitam\u00edn D3 a o 25 % ni\u017e\u0161\u00ed u t\u011bch, kte\u0159\u00ed u\u017e\u00edvali vitam\u00edn D2.<\/span><\/p>\n<p><span>&#8222;Tato sn\u00ed\u017een\u00ed rizika spojen\u00e1 s p\u0159\u00edjmem vitaminu D jsou v\u00fdznamn\u00e1 a vy\u017eaduj\u00ed dal\u0161\u00ed zkoum\u00e1n\u00ed a potvrzen\u00ed RCT [randomizovan\u00e9 kontrolovan\u00e9 studie],&#8220; uvedli v\u011bdci.\u00a0&#8222;To je zvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 vzhledem k vysok\u00e9 m\u00ed\u0159e nedostatku vitaminu D v populaci USA a v COVID-19.&#8220;<\/span><\/p>\n<p><span>Veter\u00e1ni u\u017e\u00edvali r\u016fzn\u00e9 d\u00e1vky vitaminu D, od 20 IU, kter\u00fd je absolutn\u011b bezcenn\u00fd a neli\u0161\u00ed se od placeba, a\u017e po 50 000 IU. Obvykle se pod\u00e1v\u00e1 50 IU jednou t\u00fddn\u011b.\u00a0Jsem p\u0159esv\u011bd\u010den, \u017ee je to hor\u0161\u00ed ne\u017e denn\u00ed p\u0159\u00edjem 8 000 IU.<\/span><\/p>\n<p><span>Nicm\u00e9n\u011b ti, kte\u0159\u00ed u\u017e\u00edvali vy\u0161\u0161\u00ed d\u00e1vky, m\u011bli v\u011bt\u0161\u00ed prosp\u011bch ne\u017e ti, kte\u0159\u00ed u\u017e\u00edvali ni\u017e\u0161\u00ed d\u00e1vky.\u00a0Tak\u00e9 veter\u00e1ni s velmi n\u00edzkou hladinou vitaminu D (mezi nulou a 19 ng\/ml) m\u011bli po suplementaci nejv\u011bt\u0161\u00ed pokles infekce COVID-19.<\/span><\/p>\n<p><span>\u201eV reakci na tato zji\u0161t\u011bn\u00ed mohou l\u00e9ka\u0159i zv\u00e1\u017eit pravideln\u00e9 p\u0159edepisov\u00e1n\u00ed vitaminu D3 pacient\u016fm s nedostate\u010dn\u00fdmi hladinami na ochranu p\u0159ed infekc\u00ed COVID-19 a souvisej\u00edc\u00ed \u00famrtnost\u00ed.\u00a0Zvl\u00e1\u0161t\u011b prosp\u011b\u0161n\u00e1 m\u016f\u017ee b\u00fdt d\u00e1vka 50 000 IU,\u201c uv\u00e1d\u00ed studie.<\/span><\/p>\n<p><span>\u010cern\u00ed veter\u00e1ni tak\u00e9 sn\u00ed\u017eili riziko COVID-19 po suplementaci v\u00edce (o 29 %) ne\u017e b\u00edl\u00ed veter\u00e1ni (o 18 %).\u00a0\u201eJako bezpe\u010dn\u00e1, \u0161iroce dostupn\u00e1 a cenov\u011b dostupn\u00e1 l\u00e9\u010dba m\u016f\u017ee vitamin D pomoci sn\u00ed\u017eit z\u00e1va\u017enost pandemie COVID-19,\u201c uzav\u00edraj\u00ed v\u011bdci.<\/span><\/p>\n<p><span style=\"font-size: 18pt;\"><strong>Vitamin by mohl zabr\u00e1nit 4 milion\u016fm p\u0159\u00edpad\u016f COVID a 116 000 \u00famrt\u00edm<\/strong><\/span><\/p>\n<p><span>Kdy\u017e v\u011bdci extrapolovali sv\u00e9 v\u00fdsledky vitaminu D na celou populaci USA v roce 2020, zjistili, \u017ee suplementace vitaminem D3 by zabr\u00e1nila 4 milion\u016fm p\u0159\u00edpad\u016f COVID-19 a 116 000 \u00famrt\u00edm.<\/span><\/p>\n<p><span>I p\u0159i pou\u017eit\u00ed \u00fadaj\u016f na ministerstvu pro spr\u00e1vu veter\u00e1n\u016f, kter\u00e9 k 2. \u0159\u00edjnu 2021 zaznamenalo 343 094 p\u0159\u00edpad\u016f COVID-19 a 14 981 \u00famrt\u00ed, by suplementace vitaminem D od b\u0159ezna 2020 do \u0159\u00edjna 2021 sn\u00ed\u017eila COVID-19 o 69 000 p\u0159\u00edpad\u016f a o 4 900 \u00famrt\u00ed m\u00e9n\u011b. .<\/span><\/p>\n<p><span>Tyto v\u00fdpo\u010dty mohou b\u00fdt konzervativn\u00ed vzhledem k tomu, \u017ee p\u0159enos COVID-19 m\u016f\u017ee klesat kv\u016fli sn\u00ed\u017een\u00ed rizika v obecn\u00e9 populaci prost\u0159ednictv\u00edm \u0161ir\u0161\u00ed suplementace,\u201c uvedli v\u011bdci.\u00a0\u201eVzhledem k na\u0161im v\u00fdsledk\u016fm, absenci z\u00e1va\u017en\u00fdch vedlej\u0161\u00edch \u00fa\u010dink\u016f a \u0161irok\u00e9 dostupnosti vitaminu D3 za n\u00edzkou cenu nab\u00edz\u00ed vitamin D3 jedine\u010dnou p\u0159\u00edle\u017eitost sn\u00ed\u017eit \u0161\u00ed\u0159en\u00ed a z\u00e1va\u017enost pandemie COVID-19.<\/span><\/p>\n<p class=\"has-medium-font-size\"><span style=\"font-size: 18pt;\"><strong>V\u00fdzkumy potvrzuj\u00ed, \u017ee n\u00edzk\u00fd obsah vitaminu D zvy\u0161uje riziko infekce<\/strong><\/span><\/p>\n<p><span>Jednou z nejjednodu\u0161\u0161\u00edch v\u011bc\u00ed, kter\u00e9 m\u016f\u017eete ud\u011blat, abyste z\u016fstali zdrav\u00ed, je sledovat hladinu vitaminu D a v p\u0159\u00edpad\u011b nedostatku ji zv\u00fd\u0161it.\u00a0Receptory vitaminu D jsou p\u0159\u00edtomny t\u00e9m\u011b\u0159 ve v\u0161ech bu\u0148k\u00e1ch lidsk\u00e9ho imunitn\u00edho syst\u00e9mu, v\u010detn\u011b monocyt\u016f\/makrof\u00e1g\u016f, T bun\u011bk, B bun\u011bk, p\u0159irozen\u00fdch zab\u00edje\u010d\u016f a dendritick\u00fdch bun\u011bk.<\/span><\/p>\n<p><span>Vitamin D m\u00e1 \u010detn\u00e9 \u00fa\u010dinky na imunitn\u00ed syst\u00e9m, v\u010detn\u011b podpory produkce antimikrobi\u00e1ln\u00edch peptid\u016f imunitn\u00edmi bu\u0148kami, sn\u00ed\u017een\u00ed \u0161kodliv\u00fdch proz\u00e1n\u011btliv\u00fdch cytokin\u016f a podpory exprese protiz\u00e1n\u011btliv\u00fdch cytokin\u016f.\u00a0To m\u00e1 mnoho v\u00fdhod pro prevenci infekc\u00ed.\u00a0Ohledn\u011b COVID-19:<\/span><\/p>\n<ul>\n<li><span>Studie na 489 pacientech zjistila, \u017ee lid\u00e9 s nedostatkem vitaminu D m\u011bli o 77 % vy\u0161\u0161\u00ed riziko n\u00e1kazy COVID-19.<\/span><\/li>\n<li><span>Lid\u00e9 s n\u00edzkou hladinou vitaminu D m\u011bli o 59 % vy\u0161\u0161\u00ed riziko z\u00e1va\u017en\u00e9 infekce COVID-19.<\/span><\/li>\n<li><span>Lid\u00e9 s n\u00edzkou hladinou vitaminu D zaznamenali 45% n\u00e1r\u016fst infekc\u00ed COVID-19 a 95% n\u00e1r\u016fst hospitalizac\u00ed.<\/span><\/li>\n<li><span>Bylo zji\u0161t\u011bno, \u017ee jedinci s nedostatkem vitaminu D (&lt; 20 ng\/ml) maj\u00ed o 53 % vy\u0161\u0161\u00ed m\u00edru infekce COVID-19 ne\u017e ti s hladinami 55 ng\/ml nebo vy\u0161\u0161\u00ed.<\/span><\/li>\n<\/ul>\n<p><span>Je jasn\u00e9, \u017ee lid\u00e9 s vy\u0161\u0161\u00edmi hladinami vitam\u00ednu D tak\u00e9 m\u00e9n\u011b pravd\u011bpodobn\u011b zem\u0159ou na COVID-19 \u2013 a jedna studie nazna\u010duje, \u017ee \u201et\u00e9m\u011b\u0159 nulov\u00e9 \u00famrtnosti\u201c by teoreticky mohlo b\u00fdt dosa\u017eeno, kdy\u017e hladiny vitam\u00ednu D dos\u00e1hly 50 ng\/ml.<\/span><\/p>\n<p><span>Auto\u0159i studie p\u0159edpokl\u00e1daj\u00ed, \u017ee n\u00edzk\u00e9 hladiny vitaminu D nejsou \u201evedlej\u0161\u00edm \u00fa\u010dinkem\u201c COVID-19, ale sp\u00ed\u0161e prediktorem infekce.\u00a0Proto\u017ee vitamin D hraje roli v imunitn\u00ed funkci, epidemie nedostatku vitaminu D zesiluje \u0161\u00ed\u0159en\u00ed mnoha \u201eciviliza\u010dn\u00edch chorob\u201c, jak uv\u00e1d\u00ed \u010dasopis Nutrients, a z\u00e1rove\u0148 sni\u017euje ochranu p\u0159ed infekc\u00ed:<\/span><\/p>\n<p><strong><em>\u201eSiln\u00fdm pil\u00ed\u0159em ochrany p\u0159ed jak\u00fdmkoli typem virov\u00e9 infekce je s\u00edla na\u0161eho imunitn\u00edho syst\u00e9mu.\u00a0Bohu\u017eel tento nesporn\u00fd z\u00e1kladn\u00ed princip p\u0159\u00edrody byl dosud odpov\u011bdn\u00fdmi org\u00e1ny v\u00edcem\u00e9n\u011b opom\u00edjen.<\/em><\/strong><\/p>\n<p><strong>Je dob\u0159e zn\u00e1mo, \u017ee n\u00e1\u0161 modern\u00ed \u017eivotn\u00ed styl nen\u00ed zdaleka optim\u00e1ln\u00ed, pokud jde o stravov\u00e1n\u00ed, fyzickou zdatnost a volno\u010dasov\u00e9 aktivity.\u00a0A co je nejd\u016fle\u017eit\u011bj\u0161\u00ed, mnoho lid\u00ed netr\u00e1v\u00ed dostatek \u010dasu venku na slunci ani v l\u00e9t\u011b.<\/strong><\/p>\n<p><strong><em>V\u00fdsledkem je roz\u0161\u00ed\u0159en\u00fd nedostatek vitaminu D, kter\u00fd omezuje v\u00fdkon va\u0161eho imunitn\u00edho syst\u00e9mu, co\u017e vede ke zv\u00fd\u0161en\u00e9mu \u0161\u00ed\u0159en\u00ed n\u011bkter\u00fdch civiliza\u010dn\u00edch chorob, kter\u00fdm lze p\u0159edej\u00edt, men\u0161\u00ed ochran\u011b p\u0159ed infekcemi a men\u0161\u00ed \u00fa\u010dinnosti o\u010dkov\u00e1n\u00ed.<\/em><\/strong><\/p>\n<p><span>Nedostatek vitaminu D3 je tak\u00e9 \u201ejednou z hlavn\u00edch p\u0159\u00ed\u010din z\u00e1va\u017en\u00fdch infekc\u00ed SARS-CoV-2,\u201c vysv\u011btlili a poznamenali, \u017ee \u00famrtnost v populac\u00edch s velmi n\u00edzkou hladinou vitaminu D3, v\u010detn\u011b star\u0161\u00edch lid\u00ed, \u010dernoch\u016f a lid\u00ed s komorbiditami, m\u00e1 tendenci b\u00fdt pov\u00fd\u0161en.<\/span><\/p>\n<p><span>Koncem \u0159\u00edjna 2020 jsem publikoval svou vlastn\u00ed zpr\u00e1vu o vitaminu D v recenzovan\u00e9m \u010dasopise Nutrients, jeho\u017e autorem jsou William Grant, Ph.D., a Dr.\u00a0Carol Wagner z expertn\u00edho panelu na zdrav\u00ed vitaminu D od z\u00e1kladn\u00ed skupiny.\u00a0V t\u00e9 dob\u011b poskytlo 14 pozorovac\u00edch studi\u00ed d\u016fkaz, \u017ee hladiny vitaminu D nep\u0159\u00edmo koreluj\u00ed s v\u00fdskytem nebo z\u00e1va\u017enost\u00ed COVID-19.<\/span><\/p>\n<p><span>Jak je uvedeno v na\u0161em p\u0159\u00edsp\u011bvku, tmav\u00e1 barva pleti, vy\u0161\u0161\u00ed v\u011bk, chronick\u00e9 zdravotn\u00ed stavy a nedostatek vitaminu D jsou v\u0161echny charakteristick\u00e9 znaky z\u00e1va\u017en\u00e9ho onemocn\u011bn\u00ed COVID-19 a z t\u011bchto faktor\u016f je nedostatek vitaminu D jedin\u00fd, kter\u00fd lze snadno a jednodu\u0161e zm\u011bnit.<\/span><\/p>\n<p class=\"has-medium-font-size\"><span style=\"font-size: 18pt;\"><strong>Nejlep\u0161\u00ed zp\u016fsob, jak z\u00edskat vitam\u00edn D je slunce<\/strong><\/span><\/p>\n<p><span>Optimalizace hladiny vitaminu D slou\u017e\u00ed nejen k prevenci COVID-19, ale tak\u00e9 podporuje va\u0161e zdrav\u00ed n\u011bkolika zp\u016fsoby.\u00a0Bylo prok\u00e1z\u00e1no, \u017ee lid\u00e9 s genetickou predispozic\u00ed k nedostatku vitaminu D maj\u00ed o 25 % vy\u0161\u0161\u00ed riziko \u00famrt\u00ed ne\u017e lid\u00e9 s jinou genetickou predispozic\u00ed up\u0159ednost\u0148uj\u00edc\u00ed zdravou hladinu vitaminu D.<\/span><\/p>\n<p><span>\u00dadaje poch\u00e1zej\u00ed od v\u011bdc\u016f z australsk\u00e9ho centra precizn\u00edho zdrav\u00ed na University of South Australia, kte\u0159\u00ed tak\u00e9 prok\u00e1zali, \u017ee genetick\u00fd nedostatek vitaminu D zvy\u0161uje riziko chronick\u00fdch onemocn\u011bn\u00ed, jako jsou srde\u010dn\u00ed choroby, respira\u010dn\u00ed onemocn\u011bn\u00ed a rakovina.\u00a0Nedostatek vitaminu D je tak\u00e9 spojen s probl\u00e9my, jako je roztrou\u0161en\u00e1 skler\u00f3za a Parkinsonova choroba.<\/span><\/p>\n<p><span>Dlouho jsem doporu\u010doval hladinu vitam\u00ednu D 40 a\u017e 60 ng\/ml pro optim\u00e1ln\u00ed zdrav\u00ed a prevenci nemoc\u00ed.\u00a0Vy\u0161\u0161\u00ed hladiny 60 a\u017e 80 ng\/ml v\u0161ak mohou b\u00fdt je\u0161t\u011b lep\u0161\u00ed \u2013 vy\u0161\u0161\u00ed ne\u017e 100 ng\/ml se tak\u00e9 zd\u00e1 b\u00fdt bezpe\u010dn\u00e9 a prosp\u011b\u0161n\u00e9 za ur\u010dit\u00fdch podm\u00ednek, zejm\u00e9na u rakoviny.<\/span><\/p>\n<p><span>D\u016frazn\u011b doporu\u010duji zajistit si z\u00e1sobu vitam\u00ednu D dostate\u010dn\u00fdm pobytem na slunci, kdykoli je to mo\u017en\u00e9.\u00a0P\u0159im\u011b\u0159en\u00e9 vystavov\u00e1n\u00ed se slunci nejen p\u0159irozen\u011b zvy\u0161uje hladinu vitaminu D na zdravou \u00farove\u0148, ale nab\u00edz\u00ed tak\u00e9 \u0159adu dal\u0161\u00edch v\u00fdhod, z nich\u017e mnoh\u00e9 teprve za\u010d\u00ednaj\u00ed b\u00fdt ch\u00e1p\u00e1ny.<\/span><\/p>\n<p><span>Je zcela mo\u017en\u00e9, \u017ee vy\u0161\u0161\u00ed hladiny vitaminu D slou\u017e\u00ed jako indik\u00e1tor zdrav\u00e9ho vystavov\u00e1n\u00ed se slunci, kter\u00e9 je zase zodpov\u011bdn\u00e9 za mnoho p\u0159\u00edzniv\u00fdch zdravotn\u00edch \u00fa\u010dink\u016f p\u0159ipisovan\u00fdch vitaminu D \u2013 v\u010detn\u011b prodlou\u017een\u00ed d\u00e9lky \u017eivota a sn\u00ed\u017een\u00ed rizika rakoviny.<\/span><\/p>\n<p><span>Mnoho lid\u00ed si neuv\u011bdomuje, \u017ee pouze 5 % melatoninu v t\u011ble \u2013 siln\u00e9ho protirakovinn\u00e9ho \u010dinidla \u2013 se vyr\u00e1b\u00ed v epif\u00fdze.\u00a0Zb\u00fdvaj\u00edc\u00edch 95 % vznik\u00e1 v mitochondri\u00edch, pokud se dostate\u010dn\u011b vystavujete slunci.\u00a0Vitamin D je tedy s nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed biomarkerem nebo n\u00e1hradou za vystaven\u00ed slunci, kter\u00e9 hraje d\u016fle\u017eitou roli v produkci melatoninu.\u00a0Pokud se v\u0161ak nem\u016f\u017eete ka\u017ed\u00fd den dostate\u010dn\u011b vystavovat slunci, m\u016f\u017ee b\u00fdt nutn\u00e1 suplementace.<\/span><\/p>\n<p class=\"has-medium-font-size\"><span style=\"font-size: 18pt;\"><strong>Jak zjistit hladinu vitaminu D<\/strong><\/span><\/p>\n<p><span>Jedin\u00fdm zp\u016fsobem, jak zjistit, kolik slune\u010dn\u00edho z\u00e1\u0159en\u00ed je dostate\u010dn\u00e9 a\/nebo kolik vitaminu D3 mus\u00edte u\u017e\u00edvat, je m\u011b\u0159it hladinu vitaminu D, ide\u00e1ln\u011b dvakr\u00e1t ro\u010dn\u011b.\u00a0Projekt D*Action spole\u010dnosti GrassrootsHealth je n\u00e1kladov\u011b efektivn\u00ed zp\u016fsob, jak toho dos\u00e1hnout a z\u00e1rove\u0148 prov\u00e1d\u011bt hodnotn\u00fd v\u00fdzkum.<\/span><\/p>\n<p><span>Chcete-li se z\u00fa\u010dastnit, jednodu\u0161e si zakupte sadu D*Action Measurement Kit a podle p\u0159ilo\u017een\u00fdch pokyn\u016f se zaregistrujte.\u00a0U dopl\u0148k\u016f stravy myslete tak\u00e9 na synergick\u00e9 efekty s ostatn\u00edmi \u017eivinami.\u00a0Pokud u\u017e\u00edv\u00e1te vysok\u00e9 d\u00e1vky vitaminu D, mus\u00edte tak\u00e9 zv\u00fd\u0161it p\u0159\u00edjem:<\/span><\/p>\n<ul>\n<li><span>ho\u0159\u010d\u00edk<\/span><\/li>\n<li><span>Vitam\u00edn K2<\/span><\/li>\n<\/ul>\n<p><span>Tyto t\u0159i \u017eiviny \u2013 vitam\u00edny D a K2 a ho\u0159\u010d\u00edk \u2013 v\u0161echny spolupracuj\u00ed a spol\u00e9haj\u00ed na dostate\u010dn\u00e9 mno\u017estv\u00ed ka\u017ed\u00e9 z nich, aby fungovaly optim\u00e1ln\u011b.\u00a0Jakmile potvrd\u00edte sv\u00e9 hladiny vitaminu D testem, m\u011bli byste test prov\u00e9st znovu za t\u0159i a\u017e \u010dty\u0159i m\u011bs\u00edce, abyste se ujistili, \u017ee jste dos\u00e1hli sv\u00e9 c\u00edlov\u00e9 hladiny.<\/span><\/p>\n<p><span>Pokud je tomu tak, v\u00edte, \u017ee u\u017e\u00edv\u00e1te spr\u00e1vnou d\u00e1vku a\/nebo se dostate\u010dn\u011b vystavujete slunci.\u00a0Pokud je va\u0161e hladina st\u00e1le p\u0159\u00edli\u0161 n\u00edzk\u00e1 (nebo nad 80 ng\/ml), budete muset odpov\u00eddaj\u00edc\u00edm zp\u016fsobem upravit d\u00e1vkov\u00e1n\u00ed a opakovat test za t\u0159i a\u017e \u010dty\u0159i m\u011bs\u00edce.<\/span><\/p>\n<p><span>\u010cl\u00e1nek ve form\u00e1tu PDF:<\/span><\/p>\n<p><span style=\"font-size: 18pt;\"><strong>Prameny:<\/strong><\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-1\"><span>1\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy z 12. listopadu 2022<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-2\"><span>2\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, \u00davod<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-3\"><span>3\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy z 12. listopadu 2022<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-4\"><span>4\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, abstrakt<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-5\"><span>5\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Studijn\u00ed populace<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-6\"><span>6\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, abstrakt<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-7\"><span>7\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Diskuse<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-8\"><span>8\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, abstrakt<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-9\"><span>9\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Diskuse<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-10\"><span>10\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Diskuse<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-11\"><span>11\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, abstrakt<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-12\"><span>12\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Diskuse<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-13\"><span>13\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Diskuse<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-14\"><span>14\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-021-90189-4\"><span>Scientific Reports, svazek 11, \u010d\u00edslo \u010dl\u00e1nku: 10641 (2021)<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-15\"><span>15\u00a0<\/span><\/a><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32880651\/\"><span>JAMA Netw Open.\u00a01. z\u00e1\u0159\u00ed 2020; 3(9):e2019722.\u00a0doi: 10.1001\/jamanetworkopen.2020.19722.,V\u00fdsledky<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-16\"><span>16\u00a0<\/span><\/a><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32976513\/\"><span>PLoS One.\u00a025. z\u00e1\u0159\u00ed 2020;15(9):e0239799.\u00a0doi: 10.1371\/journal.pone.0239799.\u00a0eSb\u00edrka 2020<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-17\"><span>17\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Pozad\u00ed<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-18\"><span>18\u00a0<\/span><\/a><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32941512\/\"><span>PLoS One.\u00a017. z\u00e1\u0159\u00ed 2020;15(9):e0239252.\u00a0doi: 10.1371\/journal.pone.0239252.\u00a0eSb\u00edrka 2020<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-19\"><span>19\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Pozad\u00ed<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-20\"><span>20.\u00a0<\/span><\/a><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32700398\/\"><span>\u00fanora J. 2020 z\u00e1\u0159\u00ed;287(17):3693-3702.\u00a0doi: 10.1111\/\u00fanor 15495.\u00a0Epub 2020, 28. srpna<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-21\"><span>21\u00a0<\/span><\/a><a href=\"https:\/\/www.nature.com\/articles\/s41598-022-24053-4\"><span>V\u011bdeck\u00e9 zpr\u00e1vy 12. listopadu 2022, Pozad\u00ed<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-22\"><span>22\u00a0<\/span><\/a><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8541492\/\"><span>\u017eivin.\u00a0\u0159\u00edjna 2021;\u00a013(10):3596<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-23\"><span>23\u00a0<\/span><\/a><a href=\"https:\/\/www.dovepress.com\/nanomedical-studies-of-the-restoration-of-nitric-oxideperoxynitrite-ba-peer-reviewed-article-IJN\"><span>International Journal of Nanomedicine 19. ledna 2018;\u00a02018(13): 455-466<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-24\"><span>24\u00a0<\/span><\/a><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8541492\/\"><span>\u017eivin.\u00a0\u0159\u00edjna 2021;\u00a013(10):3596<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-25\"><span>25\u00a0<\/span><\/a><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8541492\/\"><span>\u017eivin.\u00a0\u0159\u00edjna 2021;\u00a013(10):3596, \u00favod<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-26\"><span>26\u00a0<\/span><\/a><a href=\"https:\/\/www.mdpi.com\/2072-6643\/12\/11\/3361\/htm\"><span>\u017diviny 31. \u0159\u00edjna 2020;12, 3361;\u00a0DOI: 10.3390\/nu12113361<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-27\"><span>27\u00a0<\/span><\/a><a href=\"https:\/\/www.drugs.com\/news\/vitamin-d-could-help-extend-your-study-108609.html\"><span>Drugs.com 25. \u0159\u00edjna 2022<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-28\"><span>28\u00a0<\/span><\/a><a href=\"https:\/\/www.acpjournals.org\/doi\/10.7326\/M21-3324\"><span>Annals of Internal Medicine 25. \u0159\u00edjna 2022<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-29\"><span>29\u00a0<\/span><\/a><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5990512\/\"><span>Neurol Ther.\u00a0\u010dervna 2018;\u00a07(1): 59-85<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-30\"><span>30\u00a0<\/span><\/a><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/31389003\"><span>Acta Neurol Scand.\u00a06. srpna 2019<\/span><\/a><\/li>\n<li><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid#footnote-anchor-31\"><span>31\u00a0<\/span><\/a><a href=\"https:\/\/www.bitchute.com\/video\/fw2lJAScKQSH\/\"><span>Bitchute, The Joe Cohen Show, Episode 1, 25. \u0159\u00edjna 2022, 4:00<\/span><\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-8c57238 quelle dc-has-condition dc-condition-empty elementor-widget elementor-widget-heading\" data-id=\"8c57238\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-size: 8pt;\"><a href=\"https:\/\/takecontrol.substack.com\/p\/new-study-vitamin-d-combating-covid\" target=\"_blank\" rel=\"nofollow noopener\">ZDROJ<\/a><\/span><\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-19187 aligncenter\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2022\/12\/1-PRO-300x36.jpg\" alt=\"\" width=\"1175\" height=\"141\" srcset=\"https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2022\/12\/1-PRO-300x36.jpg 300w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2022\/12\/1-PRO.jpg 699w\" sizes=\"(max-width: 1175px) 100vw, 1175px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>To, co bylo b\u011bhem pandemie odm\u00edtnuto jako \u201edezinformace\u201c, je nyn\u00ed absolutn\u00ed nutnost\u00ed, abychom se vyhnuli&#8230;<\/p>\n","protected":false},"author":2,"featured_media":19307,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[23,839,3973],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/19306"}],"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=19306"}],"version-history":[{"count":1,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/19306\/revisions"}],"predecessor-version":[{"id":19308,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/19306\/revisions\/19308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/19307"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=19306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=19306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=19306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}