{"id":12391,"date":"2026-04-11T06:00:00","date_gmt":"2026-04-11T06:00:00","guid":{"rendered":"https:\/\/www.mojemedunka.cz\/?p=12391"},"modified":"2026-04-10T11:08:20","modified_gmt":"2026-04-10T11:08:20","slug":"o-cem-jsme-psali-pred-osmi-lety-kvalitu-svych-kosti-ovlivnujeme-cely-zivot","status":"publish","type":"post","link":"https:\/\/www.mojemedunka.cz\/index.php\/2026\/04\/11\/o-cem-jsme-psali-pred-osmi-lety-kvalitu-svych-kosti-ovlivnujeme-cely-zivot\/","title":{"rendered":"O \u010dem jsme psali… p\u0159ed osmi lety: Kvalitu sv\u00fdch kost\u00ed ovliv\u0148ujeme cel\u00fd \u017eivot"},"content":{"rendered":"\n

\u010cl\u00e1nky na\u0161ich autor\u016f a spolupracovn\u00edk\u016f obsahuj\u00ed velk\u00e9 mno\u017estv\u00ed d\u016fle\u017eit\u00fdch, seri\u00f3zn\u00edch a u\u017eite\u010dn\u00fdch informac\u00ed, a je dobr\u00e9 si n\u011bkter\u00e1 nad\u010dasov\u00e1 t\u00e9mata znovu p\u0159ipom\u00ednat, zejm\u00e9na kdy\u017e se t\u00fdkaj\u00ed zdrav\u00ed – jako nap\u0159. tento \u010d\u00e1nek zku\u0161en\u00e9 l\u00e9ka\u0159ky MUDr. Ludmily Elekov\u00e9 z dubna 2018<\/em>. Jak tedy pe\u010dovat o pevnost a kvalitu sv\u00fdch kost\u00ed? P\u0159e\u010dt\u011bte si prvn\u00e1 \u010d\u00e1st textu, cel\u00fd \u010dl\u00e1nek je k dispozici na emedunka.cz<\/a><\/strong><\/p>\n\n\n\n

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\u0158\u00eddnut\u00ed kost\u00ed neboli osteopor\u00f3za pat\u0159\u00ed mezi nej\u010dast\u011bj\u0161\u00ed civiliza\u010dn\u00ed onemocn\u011bn\u00ed.
Je to nemoc ekonomicky velmi n\u00e1kladn\u00e1, proto\u017ee vede ke ztr\u00e1t\u011b sob\u011bsta\u010dnosti a pohyblivosti, zejm\u00e9na u star\u0161\u00edch lid\u00ed.<\/strong> M\u016f\u017ee zab\u00edjet — ztr\u00e1ta hybnosti je rizikov\u00fdm faktorem pro p\u0159ed\u010dasn\u00e1 \u00famrt\u00ed. Zr\u00e1dnost osteopor\u00f3zy spo\u010d\u00edv\u00e1 v tom, \u017ee dlouho nevyvol\u00e1v\u00e1 p\u0159\u00edznaky ani nebol\u00ed, prvn\u00edm projevem m\u016f\u017ee b\u00fdt zlomenina nebo komprese obratl\u016f a deformity p\u00e1te\u0159e.<\/p>\n\n\n\n

Kvalitu sv\u00fdch kost\u00ed ovliv\u0148ujeme cel\u00fd \u017eivot<\/strong>
Kostn\u00ed hmotu budujeme p\u0159edev\u0161\u00edm b\u011bhem d\u011btstv\u00ed, ale kvalitu sv\u00fdch kost\u00ed ovliv\u0148ujeme cel\u00fd \u017eivot. \u0158\u00eddnut\u00ed kost\u00ed v\u00a0souvislosti se zvy\u0161uj\u00edc\u00edm se v\u011bkem nen\u00ed nevyhnuteln\u00e9. Kost je metabolicky aktivn\u00ed, neust\u00e1le se tvo\u0159\u00ed a odbour\u00e1v\u00e1. Hustota kost\u00ed z\u00e1le\u017e\u00ed na tom, kter\u00fd proces p\u0159eva\u017euje. Osteopor\u00f3za je d\u016fsledkem vy\u0161\u0161\u00edho odbour\u00e1v\u00e1n\u00ed kosti ne\u017e jej\u00edho budov\u00e1n\u00ed.
Kost se skl\u00e1d\u00e1 z\u00a0dvoj\u00edho druhu bun\u011bk: osteoblast\u016f, kter\u00e9 tvo\u0159\u00ed kost a osteoklast\u016f, kter\u00e9 ji odbour\u00e1vaj\u00ed. Osteoblasty produkuj\u00ed nebun\u011b\u010dnou kostn\u00ed tk\u00e1\u0148, zejm\u00e9na kolagen, kter\u00e1 se pak mineralizuje. Miner\u00e1ly v\u00a0kostech jsou ionty v\u00e1pn\u00edku, fosforu, ho\u0159\u010d\u00edku, drasl\u00edku, sod\u00edku, citr\u00e1ty a uhli\u010ditany. V\u00e1pn\u00edk a fosfor jsou v\u00e1z\u00e1ny p\u0159ev\u00e1\u017en\u011b ve form\u011b hydroxyapatitu. Spojen\u00ed kolagenn\u00edch vl\u00e1ken a hydroxyapatitu zaji\u0161\u0165uje pevnost kosti. Aby byla kost pevn\u00e1, mus\u00ed b\u00fdt v\u00a0rovnov\u00e1ze jej\u00ed tvorba a odbour\u00e1v\u00e1n\u00ed, v\u00a0p\u0159\u00edpad\u011b, \u017ee je t\u0159eba \u0159e\u0161it osteopor\u00f3zu, mus\u00ed tvorba kosti nad resorpc\u00ed dokonce p\u0159eva\u017eovat. Nezbytn\u00e9 tedy je, aby strava obsahovala dostatek v\u0161ech pot\u0159ebn\u00fdch \u017eivin ve form\u011b, kterou t\u011blo um\u00ed vyu\u017e\u00edt. Tak\u00e9 mus\u00ed fungovat v\u0161echny hormony a vitam\u00edny, kter\u00e9 se postaraj\u00ed o to, aby se v\u00e1pn\u00edk a dal\u0161\u00ed miner\u00e1ly dostaly ze st\u0159eva tam, kam maj\u00ed.
Vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku ze st\u0159eva zaji\u0161tuje vitam\u00edn D. Jeho nedostatek vede ke k\u0159ivici a osteomalacii, kdy kosti m\u011bknou. Vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku je regulov\u00e1no podle pot\u0159eb organismu bez ohledu na mno\u017estv\u00ed v\u00e1pn\u00edku v\u00a0potrav\u011b. P\u0159i ni\u017e\u0161\u00edm p\u0159\u00edjmu se ho vst\u0159eb\u00e1v\u00e1 v\u00edc, p\u0159i vy\u0161\u0161\u00edm m\u00e9n\u011b. Distributorem, kter\u00fd se postar\u00e1 o transport v\u00e1pn\u00edku do kost\u00ed a zub\u016f, je vitam\u00edn K2. Pozor, nepl\u00e9st s\u00a0vitam\u00ednem K1, kter\u00fd m\u00e1 vliv na sr\u00e1\u017elivost krve!<\/strong> Vitam\u00edn K2 nen\u00ed dostate\u010dn\u011b zn\u00e1m\u00fd ani mezi l\u00e9ka\u0159i, p\u0159esto\u017ee jeho nedostatek m\u00e1 z\u00e1va\u017en\u00e9 d\u016fsledky. Vitam\u00edn K2 pom\u00e1h\u00e1 dopravit v\u00e1pn\u00edk z tepen (kde p\u0159isp\u00edv\u00e1 k\u00a0ateroskler\u00f3ze) do kost\u00ed a zub\u016f, kam pat\u0159\u00ed. Na rozd\u00edl od vitam\u00ednu K1, kter\u00fd je hojn\u011b obsa\u017een v\u00a0n\u011bkter\u00fdch rostlinn\u00fdch potravin\u00e1ch (nap\u0159. listov\u00e9 zelenin\u011b), se vitam\u00edn K2 nach\u00e1z\u00ed pouze v\u00a0ur\u010dit\u00fdch bakteri\u00edch a \u017eivo\u010di\u0161n\u00fdch produktech, jako jsou ml\u00e9\u010dn\u00e9 produkty, vnit\u0159nosti a vejce. Jedin\u00fdm vegansk\u00fdm zdrojem vitam\u00ednu K2 je natto, fermentovan\u00fd s\u00f3jov\u00fd produkt. Bohu\u017eel, potravn\u00ed zdroje vitam\u00ednu K2 z\u00a0velk\u00e9 \u010d\u00e1sti z\u00a0v\u00fd\u017eivy civilizovan\u00fdch zem\u00ed vymizely kv\u016fli zp\u016fsobu chovu zv\u00ed\u0159at a v\u00a0d\u016fsledku pom\u00fdlen\u00e9ho n\u00edzkotu\u010dn\u00e9ho hnut\u00ed, kter\u00e9 dalo potraviny bohat\u00e9 na vitam\u00edn K2 na \u010dernou listinu.
Hospoda\u0159en\u00ed organismu s\u00a0v\u00e1pn\u00edkem \u0159\u00edd\u00ed hormony parathormon a kalcitonin. Parathormon je produkov\u00e1n p\u0159\u00ed\u0161t\u00edtn\u00fdmi t\u011bl\u00edsky, jeho produkce se \u0159\u00edd\u00ed hladinou v\u00e1pn\u00edku v\u00a0krvi: sn\u00ed\u017een\u00e1 hladina stimuluje a zv\u00fd\u0161en\u00e1 hladina tlum\u00ed jeho produkci. Parathormon zvy\u0161uje hladinu v\u00e1pn\u00edku v\u00a0krvi. V\u00a0kostech parathormon podporuje uvoln\u011bn\u00ed v\u00e1pn\u00edku z\u00a0kosti do krve. V\u00a0ledvin\u00e1ch zvy\u0161uje zp\u011btn\u00e9 vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku a vylu\u010dov\u00e1n\u00ed fosforu, ve st\u0159ev\u011b stimuluje vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku i fosforu. Opa\u010dn\u00fd \u00fa\u010dinek m\u00e1 kalcitonin, hormon \u0161t\u00edtn\u00e9 \u017el\u00e1zy, kter\u00fd hladinu v\u00e1pn\u00edku v\u00a0krvi sni\u017euje, v\u00a0ledvin\u00e1ch sni\u017euje zp\u011btn\u00e9 vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku i fosforu. Hladina v\u00e1pn\u00edku mus\u00ed b\u00fdt v\u00a0krvi t\u011bsn\u011b regulov\u00e1na, proto\u017ee jej\u00ed sn\u00ed\u017een\u00ed i zv\u00fd\u0161en\u00ed m\u00e1 vliv na funkci srde\u010dn\u00edho svalu. T\u011blo bude udr\u017eovat ide\u00e1ln\u00ed hladinu v\u00e1pn\u00edku v\u00a0krvi i za cenu jeho od\u010derp\u00e1v\u00e1n\u00ed z\u00a0kost\u00ed, proto m\u011b\u0159it hladinu v\u00e1pn\u00edku v\u00a0krvi jako ukazatel jeho mno\u017estv\u00ed v\u00a0organismu nem\u00e1 \u017e\u00e1dn\u00fd smysl.
Hustotu kost\u00ed ovliv\u0148uj\u00ed tak\u00e9 pohlavn\u00ed hormony estrogen a testosteron. Jejich nedostatek vede k\u00a0osteopor\u00f3ze, i proto je osteopor\u00f3za \u010dast\u011bj\u0161\u00ed u \u017een po menopauze a u star\u0161\u00edch mu\u017e\u016f<\/strong>. Tak\u00e9 kortizol vede k \u0159\u00eddnut\u00ed kost\u00ed, kter\u00e9 je \u010dast\u00fdm vedlej\u0161\u00edm \u00fa\u010dinkem jeho u\u017eit\u00ed ve vysok\u00fdch d\u00e1vk\u00e1ch jako l\u00e9ku nebo u pacient\u016f trp\u00edc\u00edch Cushingov\u00fdm syndromem. Dal\u0161\u00ed nemoc\u00ed vedouc\u00ed k\u00a0osteopor\u00f3ze je hypertyre\u00f3za.
K\u00a0osteopor\u00f3ze vedou i malabsorp\u010dn\u00ed syndromy (nedostate\u010dn\u00e9 tr\u00e1ven\u00ed a vst\u0159eb\u00e1v\u00e1n\u00ed potravy), nap\u0159. celiakie a st\u0159evn\u00ed z\u00e1n\u011bty, ale i n\u00edzkotu\u010dn\u00e1 strava, proto\u017ee tuky zvy\u0161uj\u00ed vst\u0159eb\u00e1v\u00e1n\u00ed miner\u00e1l\u016f. <\/strong>Tak\u00e9 strava bohat\u00e1 na obilniny a lu\u0161t\u011bniny, kter\u00e9 obsahuj\u00ed kyselinu fytovou, m\u016f\u017ee v\u00e9st k\u00a0nedostatku miner\u00e1l\u016f.Jak\u00e1koli podv\u00fd\u017eiva, nap\u0159. p\u0159i alkoholismu, anorexii a psychick\u00fdch nemocech vede k\u00a0osteopor\u00f3ze nebo k\u0159ivici. Mezi l\u00e9ky, jejich\u017e u\u017e\u00edv\u00e1n\u00ed vede k\u00a0\u0159\u00eddnut\u00ed kost\u00ed, pat\u0159\u00ed krom\u011b zm\u00edn\u011bn\u00fdch kortikoid\u016f zejm\u00e9na l\u00e9ky na sn\u00ed\u017een\u00ed produkce \u017ealude\u010dn\u00ed kyseliny, inhibitory protonov\u00e9 pumpy (PPI), ale tak\u00e9 antiepileptika, antidepresiva a chemoterapie. Faktorem vedouc\u00edm k\u00a0osteopor\u00f3ze m\u016f\u017ee b\u00fdt i nadbytek fosforu, kter\u00fd pak vytla\u010duje v\u00e1pn\u00edk. Nejv\u011bt\u0161\u00edm zdrojem fosforu jsou sycen\u00e9 limon\u00e1dy, tak\u00e9 pek\u00e1rensk\u00e9 v\u00fdrobky (pr\u00e1\u0161ek do pe\u010diva). Nesm\u00edme zapomenout na kou\u0159en\u00ed jako rizikov\u00fd faktor.<\/strong>
Pevn\u00e9 kosti tedy z\u00e1vis\u00ed na dostate\u010dn\u00e9m p\u0159\u00edjmu \u017eivin v\u00a0potrav\u011b (krom\u011b miner\u00e1l\u016f jsou d\u016fle\u017eit\u00e9 tak\u00e9 dostate\u010dn\u00e9 zdroje kolagenu) a souh\u0159e v\u0161ech z\u00fa\u010dastn\u011bn\u00fdch hormon\u016f (zejm\u00e9na dostatku vitam\u00ednu D, K2, p\u0159im\u011b\u0159en\u00e9 aktivit\u011b parathormonu a kalcitoninu), kter\u00e9 se staraj\u00ed do dod\u00e1vku zejm\u00e9na v\u00e1pn\u00edku do kost\u00ed a zub\u016f. K\u00a0tomu je t\u0159eba dodat impuls, aby se kosti obnovovaly — a t\u00edm je pohyb…<\/strong><\/p>\n\n\n\n

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\u010cl\u00e1nky na\u0161ich autor\u016f a spolupracovn\u00edk\u016f obsahuj\u00ed velk\u00e9 mno\u017estv\u00ed d\u016fle\u017eit\u00fdch, seri\u00f3zn\u00edch a u\u017eite\u010dn\u00fdch informac\u00ed, a je dobr\u00e9 si n\u011bkter\u00e1 nad\u010dasov\u00e1 t\u00e9mata znovu p\u0159ipom\u00ednat, zejm\u00e9na kdy\u017e se t\u00fdkaj\u00ed zdrav\u00ed – jako nap\u0159. tento \u010d\u00e1nek zku\u0161en\u00e9 l\u00e9ka\u0159ky MUDr. Ludmily Elekov\u00e9 z dubna 2018. Jak tedy pe\u010dovat o pevnost a kvalitu sv\u00fdch kost\u00ed? P\u0159e\u010dt\u011bte si prvn\u00e1 \u010d\u00e1st textu, cel\u00fd \u010dl\u00e1nek je k dispozici na emedunka.cz \u0158\u00eddnut\u00ed kost\u00ed neboli osteopor\u00f3za pat\u0159\u00ed mezi nej\u010dast\u011bj\u0161\u00ed civiliza\u010dn\u00ed onemocn\u011bn\u00ed.Je to nemoc ekonomicky velmi n\u00e1kladn\u00e1, proto\u017ee vede ke ztr\u00e1t\u011b sob\u011bsta\u010dnosti a pohyblivosti, zejm\u00e9na u star\u0161\u00edch lid\u00ed. M\u016f\u017ee zab\u00edjet — ztr\u00e1ta hybnosti je rizikov\u00fdm faktorem pro p\u0159ed\u010dasn\u00e1 \u00famrt\u00ed. Zr\u00e1dnost osteopor\u00f3zy spo\u010d\u00edv\u00e1 v tom, \u017ee dlouho nevyvol\u00e1v\u00e1 p\u0159\u00edznaky ani nebol\u00ed, prvn\u00edm projevem m\u016f\u017ee b\u00fdt zlomenina nebo komprese obratl\u016f a deformity p\u00e1te\u0159e. Kvalitu sv\u00fdch kost\u00ed ovliv\u0148ujeme cel\u00fd \u017eivotKostn\u00ed hmotu budujeme p\u0159edev\u0161\u00edm b\u011bhem d\u011btstv\u00ed, ale kvalitu sv\u00fdch kost\u00ed ovliv\u0148ujeme cel\u00fd \u017eivot. \u0158\u00eddnut\u00ed kost\u00ed v\u00a0souvislosti se zvy\u0161uj\u00edc\u00edm se v\u011bkem nen\u00ed nevyhnuteln\u00e9. Kost je metabolicky aktivn\u00ed, neust\u00e1le se tvo\u0159\u00ed a odbour\u00e1v\u00e1. Hustota kost\u00ed z\u00e1le\u017e\u00ed na tom, kter\u00fd proces p\u0159eva\u017euje. Osteopor\u00f3za je d\u016fsledkem vy\u0161\u0161\u00edho odbour\u00e1v\u00e1n\u00ed kosti ne\u017e jej\u00edho budov\u00e1n\u00ed.Kost se skl\u00e1d\u00e1 z\u00a0dvoj\u00edho druhu bun\u011bk: osteoblast\u016f, kter\u00e9 tvo\u0159\u00ed kost a osteoklast\u016f, kter\u00e9 ji odbour\u00e1vaj\u00ed. Osteoblasty produkuj\u00ed nebun\u011b\u010dnou kostn\u00ed tk\u00e1\u0148, zejm\u00e9na kolagen, kter\u00e1 se pak mineralizuje. Miner\u00e1ly v\u00a0kostech jsou ionty v\u00e1pn\u00edku, fosforu, ho\u0159\u010d\u00edku, drasl\u00edku, sod\u00edku, citr\u00e1ty a uhli\u010ditany. V\u00e1pn\u00edk a fosfor jsou v\u00e1z\u00e1ny p\u0159ev\u00e1\u017en\u011b ve form\u011b hydroxyapatitu. Spojen\u00ed kolagenn\u00edch vl\u00e1ken a hydroxyapatitu zaji\u0161\u0165uje pevnost kosti. Aby byla kost pevn\u00e1, mus\u00ed b\u00fdt v\u00a0rovnov\u00e1ze jej\u00ed tvorba a odbour\u00e1v\u00e1n\u00ed, v\u00a0p\u0159\u00edpad\u011b, \u017ee je t\u0159eba \u0159e\u0161it osteopor\u00f3zu, mus\u00ed tvorba kosti nad resorpc\u00ed dokonce p\u0159eva\u017eovat. Nezbytn\u00e9 tedy je, aby strava obsahovala dostatek v\u0161ech pot\u0159ebn\u00fdch \u017eivin ve form\u011b, kterou t\u011blo um\u00ed vyu\u017e\u00edt. Tak\u00e9 mus\u00ed fungovat v\u0161echny hormony a vitam\u00edny, kter\u00e9 se postaraj\u00ed o to, aby se v\u00e1pn\u00edk a dal\u0161\u00ed miner\u00e1ly dostaly ze st\u0159eva tam, kam maj\u00ed.Vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku ze st\u0159eva zaji\u0161tuje vitam\u00edn D. Jeho nedostatek vede ke k\u0159ivici a osteomalacii, kdy kosti m\u011bknou. Vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku je regulov\u00e1no podle pot\u0159eb organismu bez ohledu na mno\u017estv\u00ed v\u00e1pn\u00edku v\u00a0potrav\u011b. P\u0159i ni\u017e\u0161\u00edm p\u0159\u00edjmu se ho vst\u0159eb\u00e1v\u00e1 v\u00edc, p\u0159i vy\u0161\u0161\u00edm m\u00e9n\u011b. Distributorem, kter\u00fd se postar\u00e1 o transport v\u00e1pn\u00edku do kost\u00ed a zub\u016f, je vitam\u00edn K2. Pozor, nepl\u00e9st s\u00a0vitam\u00ednem K1, kter\u00fd m\u00e1 vliv na sr\u00e1\u017elivost krve! Vitam\u00edn K2 nen\u00ed dostate\u010dn\u011b zn\u00e1m\u00fd ani mezi l\u00e9ka\u0159i, p\u0159esto\u017ee jeho nedostatek m\u00e1 z\u00e1va\u017en\u00e9 d\u016fsledky. Vitam\u00edn K2 pom\u00e1h\u00e1 dopravit v\u00e1pn\u00edk z tepen (kde p\u0159isp\u00edv\u00e1 k\u00a0ateroskler\u00f3ze) do kost\u00ed a zub\u016f, kam pat\u0159\u00ed. Na rozd\u00edl od vitam\u00ednu K1, kter\u00fd je hojn\u011b obsa\u017een v\u00a0n\u011bkter\u00fdch rostlinn\u00fdch potravin\u00e1ch (nap\u0159. listov\u00e9 zelenin\u011b), se vitam\u00edn K2 nach\u00e1z\u00ed pouze v\u00a0ur\u010dit\u00fdch bakteri\u00edch a \u017eivo\u010di\u0161n\u00fdch produktech, jako jsou ml\u00e9\u010dn\u00e9 produkty, vnit\u0159nosti a vejce. Jedin\u00fdm vegansk\u00fdm zdrojem vitam\u00ednu K2 je natto, fermentovan\u00fd s\u00f3jov\u00fd produkt. Bohu\u017eel, potravn\u00ed zdroje vitam\u00ednu K2 z\u00a0velk\u00e9 \u010d\u00e1sti z\u00a0v\u00fd\u017eivy civilizovan\u00fdch zem\u00ed vymizely kv\u016fli zp\u016fsobu chovu zv\u00ed\u0159at a v\u00a0d\u016fsledku pom\u00fdlen\u00e9ho n\u00edzkotu\u010dn\u00e9ho hnut\u00ed, kter\u00e9 dalo potraviny bohat\u00e9 na vitam\u00edn K2 na \u010dernou listinu.Hospoda\u0159en\u00ed organismu s\u00a0v\u00e1pn\u00edkem \u0159\u00edd\u00ed hormony parathormon a kalcitonin. Parathormon je produkov\u00e1n p\u0159\u00ed\u0161t\u00edtn\u00fdmi t\u011bl\u00edsky, jeho produkce se \u0159\u00edd\u00ed hladinou v\u00e1pn\u00edku v\u00a0krvi: sn\u00ed\u017een\u00e1 hladina stimuluje a zv\u00fd\u0161en\u00e1 hladina tlum\u00ed jeho produkci. Parathormon zvy\u0161uje hladinu v\u00e1pn\u00edku v\u00a0krvi. V\u00a0kostech parathormon podporuje uvoln\u011bn\u00ed v\u00e1pn\u00edku z\u00a0kosti do krve. V\u00a0ledvin\u00e1ch zvy\u0161uje zp\u011btn\u00e9 vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku a vylu\u010dov\u00e1n\u00ed fosforu, ve st\u0159ev\u011b stimuluje vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku i fosforu. Opa\u010dn\u00fd \u00fa\u010dinek m\u00e1 kalcitonin, hormon \u0161t\u00edtn\u00e9 \u017el\u00e1zy, kter\u00fd hladinu v\u00e1pn\u00edku v\u00a0krvi sni\u017euje, v\u00a0ledvin\u00e1ch sni\u017euje zp\u011btn\u00e9 vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku i fosforu. Hladina v\u00e1pn\u00edku mus\u00ed b\u00fdt v\u00a0krvi t\u011bsn\u011b regulov\u00e1na, proto\u017ee jej\u00ed sn\u00ed\u017een\u00ed i zv\u00fd\u0161en\u00ed m\u00e1 vliv na funkci srde\u010dn\u00edho svalu. T\u011blo bude udr\u017eovat ide\u00e1ln\u00ed hladinu v\u00e1pn\u00edku v\u00a0krvi i za cenu jeho od\u010derp\u00e1v\u00e1n\u00ed z\u00a0kost\u00ed, proto m\u011b\u0159it hladinu v\u00e1pn\u00edku v\u00a0krvi jako ukazatel jeho mno\u017estv\u00ed v\u00a0organismu nem\u00e1 \u017e\u00e1dn\u00fd smysl.Hustotu kost\u00ed ovliv\u0148uj\u00ed tak\u00e9 pohlavn\u00ed hormony estrogen a testosteron. Jejich nedostatek vede k\u00a0osteopor\u00f3ze, i proto je osteopor\u00f3za \u010dast\u011bj\u0161\u00ed u \u017een po menopauze a u star\u0161\u00edch mu\u017e\u016f. Tak\u00e9 kortizol vede k \u0159\u00eddnut\u00ed kost\u00ed, kter\u00e9 je \u010dast\u00fdm vedlej\u0161\u00edm \u00fa\u010dinkem jeho u\u017eit\u00ed ve vysok\u00fdch d\u00e1vk\u00e1ch jako l\u00e9ku nebo u pacient\u016f trp\u00edc\u00edch Cushingov\u00fdm syndromem. Dal\u0161\u00ed nemoc\u00ed vedouc\u00ed k\u00a0osteopor\u00f3ze je hypertyre\u00f3za.K\u00a0osteopor\u00f3ze vedou i malabsorp\u010dn\u00ed syndromy (nedostate\u010dn\u00e9 tr\u00e1ven\u00ed a vst\u0159eb\u00e1v\u00e1n\u00ed potravy), nap\u0159. celiakie a st\u0159evn\u00ed z\u00e1n\u011bty, ale i n\u00edzkotu\u010dn\u00e1 strava, proto\u017ee tuky zvy\u0161uj\u00ed vst\u0159eb\u00e1v\u00e1n\u00ed miner\u00e1l\u016f. Tak\u00e9 strava bohat\u00e1 na obilniny a lu\u0161t\u011bniny, kter\u00e9 obsahuj\u00ed kyselinu fytovou, m\u016f\u017ee v\u00e9st k\u00a0nedostatku miner\u00e1l\u016f.Jak\u00e1koli podv\u00fd\u017eiva, nap\u0159. p\u0159i alkoholismu, anorexii a psychick\u00fdch nemocech vede k\u00a0osteopor\u00f3ze nebo k\u0159ivici. Mezi l\u00e9ky, jejich\u017e u\u017e\u00edv\u00e1n\u00ed vede k\u00a0\u0159\u00eddnut\u00ed kost\u00ed, pat\u0159\u00ed krom\u011b zm\u00edn\u011bn\u00fdch kortikoid\u016f zejm\u00e9na l\u00e9ky na sn\u00ed\u017een\u00ed produkce \u017ealude\u010dn\u00ed kyseliny, inhibitory protonov\u00e9 pumpy (PPI), ale tak\u00e9 antiepileptika, antidepresiva a chemoterapie. Faktorem vedouc\u00edm k\u00a0osteopor\u00f3ze m\u016f\u017ee b\u00fdt i nadbytek fosforu, kter\u00fd pak vytla\u010duje v\u00e1pn\u00edk. Nejv\u011bt\u0161\u00edm zdrojem fosforu jsou sycen\u00e9 limon\u00e1dy, tak\u00e9 pek\u00e1rensk\u00e9 v\u00fdrobky (pr\u00e1\u0161ek do pe\u010diva). Nesm\u00edme zapomenout na kou\u0159en\u00ed jako rizikov\u00fd faktor.Pevn\u00e9 kosti tedy z\u00e1vis\u00ed na dostate\u010dn\u00e9m p\u0159\u00edjmu \u017eivin v\u00a0potrav\u011b (krom\u011b miner\u00e1l\u016f jsou d\u016fle\u017eit\u00e9 tak\u00e9 dostate\u010dn\u00e9 zdroje kolagenu) a souh\u0159e v\u0161ech z\u00fa\u010dastn\u011bn\u00fdch hormon\u016f (zejm\u00e9na dostatku vitam\u00ednu D, K2, p\u0159im\u011b\u0159en\u00e9 aktivit\u011b parathormonu a kalcitoninu), kter\u00e9 se staraj\u00ed do dod\u00e1vku zejm\u00e9na v\u00e1pn\u00edku do kost\u00ed a zub\u016f. K\u00a0tomu je t\u0159eba dodat impuls, aby se kosti obnovovaly — a t\u00edm je pohyb…<\/p>\n","protected":false},"author":3,"featured_media":12393,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,13,31,12,10,17],"tags":[],"class_list":["post-12391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medunka","category-pece-o-telo","category-pro-inspiraci","category-vyziva-a-zdrava-strava","category-zdravi","category-zivotni-styl"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/posts\/12391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/comments?post=12391"}],"version-history":[{"count":2,"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/posts\/12391\/revisions"}],"predecessor-version":[{"id":12394,"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/posts\/12391\/revisions\/12394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/media\/12393"}],"wp:attachment":[{"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/media?parent=12391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/categories?post=12391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mojemedunka.cz\/index.php\/wp-json\/wp\/v2\/tags?post=12391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}