{"id":11430471,"date":"2026-06-16T14:48:58","date_gmt":"2026-06-16T12:48:58","guid":{"rendered":"https:\/\/alertdiver.eu\/?p=11430471"},"modified":"2026-06-16T16:44:08","modified_gmt":"2026-06-16T14:44:08","slug":"databaze-dan-dekompresnich-onemocneni-souvisejicich-s-hlubokymi-ponory","status":"publish","type":"post","link":"https:\/\/alertdiver.eu\/cs_CZ\/clanky\/databaze-dan-dekompresnich-onemocneni-souvisejicich-s-hlubokymi-ponory\/","title":{"rendered":"Datab\u00e1ze DAN dekompresn\u00edch onemocn\u011bn\u00ed souvisej\u00edc\u00edch s hlubok\u00fdmi ponory"},"content":{"rendered":"<p data-renderer-start-pos=\"9982\" data-local-id=\"d9baf37fa36d\">Pravideln\u00ed \u010dten\u00e1\u0159i tohoto \u010dasopisu v\u011bd\u00ed, \u017ee personalizovan\u00e1 dekomprese je prim\u00e1rn\u00edm dlouhodob\u00fdm v\u00fdzkumn\u00fdm c\u00edlem, kter\u00fd sleduje v\u011bdeck\u00fd t\u00fdm DAN Europe pod veden\u00edm profesora Alessandra Marroniho.<\/p>\n<p data-renderer-start-pos=\"10177\" data-local-id=\"d9000298ddad\">Nen\u00ed to snadn\u00fd \u00fakol. Studie v hyperbarick\u00e9 v\u011bd\u011b maj\u00ed obvykle velmi malou velikost vzorku, co\u017e velmi zt\u011b\u017euje izolov\u00e1n\u00ed jednotliv\u00fdch faktor\u016f se statistickou v\u00fdznamnost\u00ed.<\/p>\n<p data-renderer-start-pos=\"10346\" data-local-id=\"a03193a6e2f6\">DAN m\u00e1 v\u0161ak v ruk\u00e1vu eso \u2013 nebo p\u0159\u00edpadn\u011b cel\u00fd bal\u00ed\u010dek karet: vlastn\u00ed datab\u00e1zi 127957 skute\u010dn\u00fdch ponor\u016f, v\u010detn\u011b 628, kter\u00e9 vy\u00fastily v DCS, dopln\u011bnou o data z pot\u00e1p\u011b\u010dsk\u00fdch po\u010d\u00edta\u010d\u016f, shrom\u00e1\u017ed\u011bn\u00e1 za obdob\u00ed 15 let. Nashrom\u00e1\u017edit tak obrovsk\u00e9 mno\u017estv\u00ed dat a harmonizovat z\u00e1znamy z pot\u00e1p\u011b\u010dsk\u00fdch po\u010d\u00edta\u010d\u016f r\u016fzn\u00fdch zna\u010dek tak, aby je bylo mo\u017en\u00e9 porovn\u00e1vat, znamenalo vynalo\u017eit ze strany v\u00fdzkumn\u00edk\u016f obrovsk\u00e9 \u00fasil\u00ed.<\/p>\n<p data-renderer-start-pos=\"624\" data-local-id=\"c413fdbe62a7\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11430459\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/dive-profiles_1500.jpg\" alt=\"\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/dive-profiles_1500.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/dive-profiles_1500-300x200.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/dive-profiles_1500-768x512.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/dive-profiles_1500-700x467.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p data-renderer-start-pos=\"10750\" data-local-id=\"42c7cb7b447e\">K\u00a0z\u00e1znam\u016fm p\u0159isp\u011blo 5 907 jednotliv\u00fdch pot\u00e1p\u011b\u010d\u016f, z nich\u017e asi 80 % byli mu\u017ei, 20 % \u017eeny. Ka\u017ed\u00fd \u00fa\u010dastn\u00edk p\u0159edlo\u017eil 1 a\u017e 1,432 profil\u016f ponor\u016f (medi\u00e1n: 3).<\/p>\n<p data-renderer-start-pos=\"10903\" data-local-id=\"29c6f6ecbce6\">Ke ka\u017ed\u00e9mu z t\u011bchto profil\u016f je p\u0159ilo\u017eena dal\u0161\u00ed dokumentace v podob\u011b dotazn\u00edku vypln\u011bn\u00e9ho pot\u00e1p\u011b\u010dem, ve kter\u00e9m jsou uvedeny z\u00e1kladn\u00ed osobn\u00ed \u00fadaje jako v\u011bk, pohlav\u00ed, v\u00fd\u0161ka, v\u00e1ha a tak\u00e9 informace o jejich fyzick\u00e9 pohod\u011b a o tom, jak ponor pro\u017e\u00edvali.<\/p>\n<p data-renderer-start-pos=\"11151\" data-local-id=\"e23aa621957b\">V <a href=\"https:\/\/journals.viamedica.pl\/international_maritime_health\/article\/view\/108038\" target=\"_blank\" rel=\"noopener\"><span class=\"fabric-text-color-mark\" data-renderer-mark=\"true\" data-text-custom-color=\"#4c9aff\">ned\u00e1vno zve\u0159ejn\u011bn\u00e9 studii<\/span><\/a> provedli v\u00fdzkumn\u00edci DAN komplexn\u00ed statistickou anal\u00fdzu cel\u00e9 sv\u00e9 datab\u00e1ze, aby identifikovali parametry, kter\u00e9 ovliv\u0148uj\u00ed pravd\u011bpodobnost ponoru, kter\u00fd povede k n\u00e1sledn\u00e9mu DCS. Za t\u00edmto \u00fa\u010delem byly ponory rozd\u011bleny do dvou hlavn\u00edch skupin: ty, kter\u00e9 vedly k DCS, a ty, kter\u00e9 ne. V\u011bdci pot\u00e9 porovnali ob\u011b skupiny pro \u0159adu potenci\u00e1ln\u00edch metrik, kter\u00e9 mohou ovlivnit pravd\u011bpodobnost, \u017ee ponor skon\u010d\u00ed v\u00a0jedn\u00e9 ze zm\u00edn\u011bn\u00fdch skupin.<\/p>\n<p data-renderer-start-pos=\"11604\" data-local-id=\"788552ab2f26\">Pod\u00edvejme se na to, co se zjistilo.<\/p>\n<h2 id=\"Profil-ponoru\" tabindex=\"-1\" data-local-id=\"a4de9ead939e\" data-renderer-start-pos=\"11641\"><strong data-renderer-mark=\"true\">Profil ponoru<\/strong><\/h2>\n<p data-renderer-start-pos=\"11656\" data-local-id=\"bbdc5f96b220\">Analyzovaly se profily ponoru tak, aby se ur\u010dila p\u0159eva\u017euj\u00edc\u00ed slo\u017eka \u2013 \u200b\u200btedy takov\u00e1, kter\u00e1 ze 16 teoretick\u00fdch tk\u00e1\u0148ov\u00fdch sou\u010d\u00e1st\u00ed v algoritmu B\u00fchlmann ZHL-16C vykazovala nejvy\u0161\u0161\u00ed p\u0159esycen\u00ed \u2013 a tak\u00e9 gradientov\u00fd faktor pro tuto slo\u017eku p\u0159i vyno\u0159en\u00ed, tj. nap\u011bt\u00ed plynu vzhledem k teoretick\u00e9mu maximu (M-hodnota), vyj\u00e1d\u0159en\u00e9 v procentech.<\/p>\n<p data-renderer-start-pos=\"11988\" data-local-id=\"55124b096fcd\">Proto\u017ee ne v\u0161echny pot\u00e1p\u011b\u010dsk\u00e9 po\u010d\u00edta\u010de automaticky pou\u017e\u00edvaj\u00ed B\u00fchlmann\u016fv algoritmus nebo sleduj\u00ed gradientov\u00fd faktor p\u0159i vyno\u0159en\u00ed, museli v\u011bdci zp\u011btn\u011b vypo\u010d\u00edtat pot\u0159ebn\u00e9 hodnoty z informac\u00ed o profilu ponoru. V\u00fdsledn\u00e1 metrika (naz\u00fdvan\u00e1 DAN Surface Supersaturation Gradient neboli DSSG, tj. gradient p\u0159esycen\u00ed na hladin\u011b podle DAN) byla pou\u017eita jako z\u00e1klad pro srovn\u00e1n\u00ed.<\/p>\n<p data-renderer-start-pos=\"12356\" data-local-id=\"8a22bc691192\">Zjistilo se, \u017ee ponory s DCS maj\u00ed v\u00fdrazn\u011b vy\u0161\u0161\u00ed DSSG ne\u017e ponory, kter\u00e9 skon\u010dily bez nehody (86,6 % oproti 74,3 %). Tak\u00e9 se zjistilo, \u017ee riziko DCS je vy\u0161\u0161\u00ed, kdy\u017e m\u00e1 p\u0159eva\u017euj\u00edc\u00ed slo\u017eka krat\u0161\u00ed \u010dasovou konstantu (hovorov\u011b zn\u00e1mou jako \u201erychl\u00e1 tk\u00e1\u0148\u201c). Pot\u00e1p\u011b\u010di mohou m\u00edt pod kontrolou oba tyto rizikov\u00e9 faktory t\u00edm, \u017ee p\u0159ed vyno\u0159en\u00edm provedou del\u0161\u00ed zast\u00e1vky v m\u011blk\u00e9 vod\u011b.<\/p>\n<p data-renderer-start-pos=\"12724\" data-local-id=\"00833fa405a1\">Celkov\u011b bylo zji\u0161t\u011bno, \u017ee profil ponoru je jednozna\u010dn\u011b nejd\u016fle\u017eit\u011bj\u0161\u00edm faktorem ur\u010duj\u00edc\u00edm riziko DCS.<\/p>\n<h2 id=\"Dive-profile\" tabindex=\"-1\" data-local-id=\"1a476039e93d\" data-renderer-start-pos=\"2023\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11430472 size-full\" style=\"font-size: 16px;\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Figure-4-1.jpg\" alt=\"\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Figure-4-1.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Figure-4-1-300x200.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Figure-4-1-768x512.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/Figure-4-1-700x467.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/h2>\n<p data-renderer-start-pos=\"12832\" data-local-id=\"96f2463057a5\">Legenda k\u00a0<strong data-renderer-mark=\"true\">obr\u00e1zku 4<\/strong>. Pravd\u011bpodobnost dekompresn\u00ed nemoci (DCS) v z\u00e1vislosti na DAN Surface Supersaturation Gradient (DSSG) v jednorozm\u011brn\u00e9 anal\u00fdze<\/p>\n<p style=\"text-align: center;\" data-renderer-start-pos=\"12979\" data-local-id=\"822e00f635a7\"><em data-renderer-mark=\"true\">DSSG pro ponory vedouc\u00ed k DCS (vpravo) oproti bez DCS (vlevo). Tmav\u00fd r\u00e1me\u010dek zobrazuje dva prost\u0159edn\u00ed kvartily (polovina po\u010dtu profil\u016f ponoru). Pruhy ukazuj\u00ed extr\u00e9my rozsahu. <\/em><\/p>\n<h2 id=\"Co-znamen\u00e1-b\u00fdt-\u017eenou\" tabindex=\"-1\" data-local-id=\"f5b85a73390d\" data-renderer-start-pos=\"13156\"><strong data-renderer-mark=\"true\">Co znamen\u00e1 b\u00fdt \u017eenou<\/strong><\/h2>\n<p data-renderer-start-pos=\"13178\" data-local-id=\"e65c752df0b9\">Zd\u00e1 se, \u017ee pot\u00e1p\u011b\u010dky se ocitaj\u00ed v pr\u016fm\u011bru ve v\u011bt\u0161\u00edm nebezpe\u010d\u00ed (asi \u010dty\u0159ikr\u00e1t vy\u0161\u0161\u00edm), \u017ee je postihne DCS, ne\u017e je tomu u mu\u017e\u016f.<\/p>\n<p data-renderer-start-pos=\"13305\" data-local-id=\"5a82ea614079\">P\u0159\u00ed\u010dina tohoto rozporu nen\u00ed zcela jasn\u00e1. M\u016f\u017ee to souviset s faktory, jako jsou rozd\u00edly mezi pohlav\u00edmi ve funkci endotelu (bun\u011b\u010dn\u00e9 membr\u00e1ny), koagulace krve a z\u00e1n\u011btliv\u00e1 reakce na dekompresn\u00ed stres. Laboratorn\u00ed studie uk\u00e1zaly, \u017ee faktory ur\u010duj\u00edc\u00ed rezistenci v\u016f\u010di DCS nejsou stejn\u00e9 u samc\u016f a samic \u2013 u potkan\u016f. To se m\u016f\u017ee t\u00fdkat i lid\u00ed.<\/p>\n<p data-renderer-start-pos=\"13639\" data-local-id=\"3595458d6335\">V e-mailov\u00e9 konverzaci s\u00a0\u010dasopisem <em data-renderer-mark=\"true\">Alert Diver<\/em> v\u011bdci uvedli, \u017ee sou\u010dasn\u00e1 studie DAN nerozli\u0161uje mezi pot\u00e1p\u011b\u010dkami v premenstrua\u010dn\u00edm, plodn\u00e9m a (post-)menopauz\u00e1ln\u00edm v\u011bku a \u017ee tato diferenciace m\u016f\u017ee poskytnout dal\u0161\u00ed vod\u00edtka ohledn\u011b p\u0159esn\u00fdch mechanism\u016f, kter\u00e9 budou v budoucnu fungovat.<\/p>\n<p data-renderer-start-pos=\"13923\" data-local-id=\"06d09c22d514\">Z\u00e1rove\u0148 je t\u0159eba p\u0159ipomenout, \u017ee z\u00e1va\u017en\u00e9 DCS se vyskytuje u lid\u00ed obou pohlav\u00ed mimo\u0159\u00e1dn\u011b vz\u00e1cn\u011b. Pokud se vyn\u00e1sob\u00ed velmi n\u00edzk\u00e9 \u010d\u00edslo \u010dty\u0159mi, st\u00e1le se jedn\u00e1 o velmi n\u00edzk\u00e9 \u010d\u00edslo. Tak\u017ee, d\u00e1my pros\u00edm, pokra\u010dujte v pot\u00e1p\u011bn\u00ed a ploutve neodkl\u00e1dejte!<\/p>\n<p data-renderer-start-pos=\"4194\" data-local-id=\"9eea73e526b4\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11430463\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/women_1500.jpg\" alt=\"\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/women_1500.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/women_1500-300x200.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/women_1500-768x512.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/women_1500-700x467.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<h2 id=\"Technick\u00e9-pot\u00e1p\u011bn\u00ed\" tabindex=\"-1\" data-local-id=\"239ac8fe2b2e\" data-renderer-start-pos=\"14166\"><strong data-renderer-mark=\"true\">Technick\u00e9 pot\u00e1p\u011bn\u00ed<\/strong><\/h2>\n<p data-renderer-start-pos=\"14186\" data-local-id=\"f13ddb4dbab6\">Technick\u00e9 pot\u00e1p\u011bn\u00ed je riskantn\u011bj\u0161\u00ed ne\u017e rekrea\u010dn\u00ed. Pokud se v\u0161echny ostatn\u00ed ponory pova\u017euj\u00ed za stejn\u00e9, ponory ozna\u010den\u00e9 jako \u201etechnick\u00e9\u201c s\u00a0sebou nesou o 36 % vy\u0161\u0161\u00ed riziko DCS ne\u017e rekrea\u010dn\u00ed ponory.<\/p>\n<p data-renderer-start-pos=\"14382\" data-local-id=\"70e8a24bf69a\">Ve studii byl po\u010det s\u00a0sebou nesen\u00fdch plyn\u016f pou\u017eit jako ukazatel n\u00e1ro\u010dnosti a slo\u017eitosti technick\u00e9ho ponoru a bylo zji\u0161t\u011bno, \u017ee riziko DCS s t\u00edmto \u010d\u00edslem koreluje. V\u00fdzkumn\u00edci v\u0161ak p\u0159ipou\u0161t\u011bj\u00ed, \u017ee se st\u00e1le b\u011b\u017en\u011bj\u0161\u00edm pou\u017e\u00edv\u00e1n\u00edm CCR se po\u010det nesen\u00fdch plyn\u016f st\u00e1v\u00e1 m\u00e9n\u011b u\u017eite\u010dn\u00fdm jako metrika.<\/p>\n<h2 id=\"Index-t\u011blesn\u00e9-hmotnosti-(BMI)\" tabindex=\"-1\" data-local-id=\"086e4faa8b96\" data-renderer-start-pos=\"14671\"><strong data-renderer-mark=\"true\">Index t\u011blesn\u00e9 hmotnosti (BMI)<\/strong><\/h2>\n<p data-renderer-start-pos=\"14702\" data-local-id=\"4efdb543d76d\">V\u011bdci z DAN za\u0159adili pot\u00e1p\u011b\u010de do osmi kategori\u00ed BMI, od siln\u00e9 podv\u00e1hy po morbidn\u011b ob\u00e9zn\u00ed. Bylo zji\u0161t\u011bno, \u017ee kategorie BMI (nikoli p\u0159\u00edmo BMI) koreluje s rizikem DCS, a \u2013 to je jedno z p\u0159ekvapiv\u011bj\u0161\u00edch zji\u0161t\u011bn\u00ed t\u00e9to studie \u2013 nejen u pot\u00e1p\u011b\u010d\u016f s nadv\u00e1hou nebo obezitou.<\/p>\n<p data-renderer-start-pos=\"14968\" data-local-id=\"662e7d44693b\">M\u00edsto toho m\u00e1 k\u0159ivka tvar p\u00edsmene U se zv\u00fd\u0161en\u00fdm rizikem na obou konc\u00edch spektra. To znamen\u00e1, \u017ee i v\u00fdrazn\u00e1 podv\u00e1ha z\u0159ejm\u011b zvy\u0161uje u pot\u00e1p\u011b\u010de riziko, \u017ee jej postihne DCS (+15 %). Statistick\u00e1 v\u00fdznamnost byla prok\u00e1z\u00e1na pouze pro extr\u00e9my \u2013 patologicky \u0161t\u00edhl\u00e9 a patologicky ob\u00e9zn\u00ed osoby.<\/p>\n<h2 id=\"Opakovan\u00e9-ponory-a-intervaly-na-hladin\u011b\" tabindex=\"-1\" data-local-id=\"f3e323bdab37\" data-renderer-start-pos=\"15251\"><strong data-renderer-mark=\"true\">Opakovan\u00e9 ponory a intervaly na hladin\u011b<\/strong><\/h2>\n<p data-renderer-start-pos=\"15292\" data-local-id=\"ca91e4a6df56\">Zaj\u00edmav\u00e9 bylo zji\u0161t\u011bn\u00ed, \u017ee opakovan\u00e9 ponory s sebou nesou ni\u017e\u0161\u00ed riziko DCS ne\u017e ty bezprost\u0159edn\u011b p\u0159edch\u00e1zej\u00edc\u00ed, co\u017e podporuje teorii, \u017ee se lidsk\u00e9 t\u011blo dekompresn\u00edmu stresu p\u0159izp\u016fsobuje. V\u00fdzkumn\u00edci p\u00ed\u0161\u00ed, \u017ee v\u0161echny ponory s intervalem na hladin\u011b 48 hodin nebo m\u00e9n\u011b byly pova\u017eov\u00e1ny za opakovan\u00e9.<\/p>\n<p data-renderer-start-pos=\"15587\" data-local-id=\"234879884b87\">Ve spojen\u00ed se zji\u0161t\u011bn\u00edm, \u017ee ka\u017ed\u00e1 dal\u0161\u00ed hodina intervalu na hladin\u011b sn\u00ed\u017eila riziko DCS o 6 %, to nazna\u010duje, \u017ee prov\u00e1d\u011bn\u00ed mal\u00e9ho po\u010dtu ponor\u016f za den, s dlouh\u00fdmi intervaly na hladin\u011b a b\u011bhem n\u011bkolika po sob\u011b jdouc\u00edch dn\u016f, by mohlo b\u00fdt nejbezpe\u010dn\u011bj\u0161\u00edm p\u0159\u00edstupem z hlediska sn\u00ed\u017een\u00ed rizika DCS.<\/p>\n<p data-renderer-start-pos=\"5851\" data-local-id=\"23ebaf12a353\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11430462\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/surface-intervals_1500.jpg\" alt=\"\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/surface-intervals_1500.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/surface-intervals_1500-300x200.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/surface-intervals_1500-768x512.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/surface-intervals_1500-700x467.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<h2 id=\"\u00danava,-cvi\u010den\u00ed-p\u0159ed-pot\u00e1p\u011bn\u00edm,-z\u00e1t\u011b\u017e-p\u0159i-ponoru-a-tepeln\u00e1-pohoda\" tabindex=\"-1\" data-local-id=\"75ec1a16f47a\" data-renderer-start-pos=\"15878\"><strong data-renderer-mark=\"true\">\u00danava, cvi\u010den\u00ed p\u0159ed pot\u00e1p\u011bn\u00edm, z\u00e1t\u011b\u017e p\u0159i ponoru a tepeln\u00e1 pohoda<\/strong><\/h2>\n<p data-renderer-start-pos=\"15944\" data-local-id=\"aa169f867e41\">V dotazn\u00edku byli pot\u00e1p\u011b\u010di po\u017e\u00e1d\u00e1ni, aby poskytli informace o tom, zda p\u0159ed ponorem cvi\u010dili (\u010dty\u0159i kategorie od necvi\u010dili a\u017e po velmi n\u00e1ro\u010dn\u00e9 cvi\u010den\u00ed), zda poci\u0165ovali chlad nebo \u00fanavu a jak hodnotili pracovn\u00ed z\u00e1t\u011b\u017e b\u011bhem ponoru.<\/p>\n<p data-renderer-start-pos=\"16173\" data-local-id=\"8ffc2a6814b5\">Cvi\u010den\u00ed p\u0159ed ponorem poskytlo pozitivn\u00ed korelaci s rizikem DCS. V\u00fdzkumn\u00edci v\u0161ak upozor\u0148uj\u00ed, \u017ee s t\u00edmto zji\u0161t\u011bn\u00edm by se m\u011blo zach\u00e1zet s vysokou m\u00edrou opatrnosti, proto\u017ee cvi\u010den\u00ed je komplexn\u00ed t\u00e9ma a nelze jej snadno zachytit v jedin\u00e9m parametru. Specializovan\u00e9 studie nav\u00edc nazna\u010duj\u00ed, \u017ee ke sn\u00ed\u017een\u00ed rizika DCS lze pou\u017e\u00edt jako prevenci lehk\u00e9 rozcvi\u010den\u00ed p\u0159ed ponorem.<\/p>\n<p data-renderer-start-pos=\"16538\" data-local-id=\"5b3d348b2ed5\">K\u00a0dal\u0161\u00ed zji\u0161t\u011bn\u00edm pat\u0159\u00ed, \u017ee jak pocit \u00fanavy, tak pocit chladu maj\u00ed ochrann\u00fd \u00fa\u010dinek (sni\u017euj\u00ed riziko DCS). Tyto v\u00fdsledky se mohou zd\u00e1t neintuitivn\u00ed. Zejm\u00e9na pokud jde o chlad, zn\u00e1m\u00e1 studie experiment\u00e1ln\u00ed pot\u00e1p\u011b\u010dsk\u00e9 jednotky americk\u00e9ho n\u00e1mo\u0159nictva (NEDU) z roku 2007 uk\u00e1zala, \u017ee chlad b\u011bhem pobytu u dna a teplo b\u011bhem v\u00fdstupu sni\u017euje riziko DCS. Mo\u017en\u00fdm vysv\u011btlen\u00edm je, \u017ee znateln\u00e9 nepohodl\u00ed (kter\u00e9 pot\u00e1p\u011b\u010d poci\u0165uje) m\u016f\u017ee zp\u016fsobit, \u017ee pot\u00e1p\u011b\u010d bude jednat konzervativn\u011bji.<\/p>\n<p data-renderer-start-pos=\"17007\" data-local-id=\"dbc433685fa6\">Bylo zji\u0161t\u011bno, \u017ee vysok\u00e1 pracovn\u00ed z\u00e1t\u011b\u017e (op\u011bt podle vlastn\u00edho dojmu pot\u00e1p\u011b\u010de) zvy\u0161uje riziko DCS, co\u017e je v souladu se zaveden\u00fdmi znalostmi.<\/p>\n<h2 id=\"Budouc\u00ed-v\u00fdzkum\" tabindex=\"-1\" data-local-id=\"4bd624f0d2b5\" data-renderer-start-pos=\"17148\"><strong data-renderer-mark=\"true\">Budouc\u00ed v\u00fdzkum<\/strong><\/h2>\n<p data-renderer-start-pos=\"17164\" data-local-id=\"26002c633447\">U t\u00e9to studie je nutn\u00e9 si tak\u00e9 uv\u011bdomit, \u017ee parametry, jako je \u00fanava, cvi\u010den\u00ed p\u0159ed ponorem, pracovn\u00ed z\u00e1t\u011b\u017e a tepeln\u00fd stav, nelze objektivn\u011b m\u011b\u0159it, co\u017e \u010din\u00ed zji\u0161t\u011bn\u00ed v t\u011bchto oblastech m\u00e9n\u011b pr\u016fkazn\u00fdmi ne\u017e nap\u0159\u00edklad ty, kter\u00e9 se t\u00fdkaj\u00ed profil\u016f ponor\u016f nebo rozd\u00edl\u016f mezi pohlav\u00edmi.<\/p>\n<p data-renderer-start-pos=\"17443\" data-local-id=\"033bd9458420\">Dostat se a\u017e k\u00a0\u201ej\u00e1dru\u201c t\u011bchto d\u016fle\u017eit\u00fdch vz\u00e1jemn\u00fdch z\u00e1vislost\u00ed vy\u017eaduje pou\u017eit\u00ed biomonitorovac\u00edch za\u0159\u00edzen\u00ed, kter\u00e1 zachycuj\u00ed faktory, jako je srde\u010dn\u00ed frekvence, frekvence d\u00fdch\u00e1n\u00ed, okysli\u010den\u00ed krve, teplota k\u016f\u017ee a celkov\u00e1 t\u011blesn\u00e1 teplota. DAN ji\u017e \u0159adu let aktivn\u011b prov\u00e1d\u00ed v\u00fdzkum v t\u00e9to oblasti se sv\u00fdm intern\u00edm syst\u00e9mem DANA Health a pl\u00e1nuje roz\u0161\u00ed\u0159it sv\u00e9 \u00fasil\u00ed pomoc\u00ed nov\u00e9ho nositeln\u00e9ho podvodn\u00edho biomonitorovac\u00edho za\u0159\u00edzen\u00ed schopn\u00e9ho pod vodou poskytnout \u00fapln\u00e9 EKG (\u010dasopis <a href=\"https:\/\/alertdiver.eu\/en_US\/blog\/how-close-are-we-to-the-next-big-step-in-diver-safety\/\" target=\"_blank\" rel=\"noopener\"><em data-renderer-mark=\"true\"><span class=\"fabric-text-color-mark\" data-renderer-mark=\"true\" data-text-custom-color=\"#4c9aff\">Alert Diver o tom ji\u017e informoval<\/span><\/em><\/a>).<\/p>\n<p data-renderer-start-pos=\"7636\" data-local-id=\"61f65fce4677\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11430461\" src=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/flag_1500.jpg\" alt=\"\" width=\"1500\" height=\"1000\" srcset=\"https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/flag_1500.jpg 1500w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/flag_1500-300x200.jpg 300w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/flag_1500-768x512.jpg 768w, https:\/\/alertdiver.eu\/wp-content\/uploads\/2026\/06\/flag_1500-700x467.jpg 700w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<h2 id=\"Slova-v\u00fdzkumn\u00edk\u016f-a-v\u00fdhled-do-budoucnosti\" tabindex=\"-1\" data-local-id=\"a26f497ca344\" data-renderer-start-pos=\"17951\"><strong data-renderer-mark=\"true\">Slova v\u00fdzkumn\u00edk\u016f a v\u00fdhled do budoucnosti<\/strong><\/h2>\n<p data-renderer-start-pos=\"17993\" data-local-id=\"da835110ccb2\">Kdy\u017e byl profesor Costantino Balestra po\u017e\u00e1d\u00e1n, aby shrnul v\u00fdsledky studie, zd\u016fraznil, \u017ee mnoh\u00e1 zji\u0161t\u011bn\u00ed jsou sugestivn\u00ed povahy, tedy nikoli definitivn\u00ed:<\/p>\n<blockquote>\n<p data-renderer-start-pos=\"18147\" data-local-id=\"7e536806e08f\"><em data-renderer-mark=\"true\">\u201e\u010cl\u00e1nek p\u0159in\u00e1\u0161\u00ed \u0159adu n\u00e1znak\u016f, \u017ee existuj\u00ed dva r\u016fzn\u00e9 typy parametr\u016f, n\u011bkter\u00e9 z\u00e1visl\u00e9 a jin\u00e9 nez\u00e1visl\u00e9 na riziku DCS, a \u017ee se ne v\u017edy shoduj\u00ed s\u00a0b\u011b\u017en\u011b platn\u00fdmi poznatky. Nap\u0159\u00edklad BMI souviselo se zv\u00fd\u0161en\u00fdm rizikem pouze v extr\u00e9mech \u201avelmi \u0161t\u00edhl\u00e9\u2018 nebo \u201avelmi tlust\u00e9\u2018. Parametr s nejv\u011bt\u0161\u00ed zji\u0161t\u011bnou prediktivn\u00ed schopnost\u00ed zm\u00edn\u011bn\u00fd v \u010dl\u00e1nku byl DSSG.\u201c<\/em><\/p>\n<\/blockquote>\n<p data-renderer-start-pos=\"18494\" data-local-id=\"6eb97767bdd4\">Zakladatel a gener\u00e1ln\u00ed \u0159editel DAN EU profesor Alessandro Marroni poskytuje v\u00fdhled do budoucnosti:<\/p>\n<blockquote>\n<p data-renderer-start-pos=\"18594\" data-local-id=\"d35d36087d75\"><em data-renderer-mark=\"true\">\u201eTato studie je prvn\u00edm d\u016fle\u017eit\u00fdm krokem k personalizaci pot\u00e1p\u011b\u010dsk\u00e9ho rizika podle individu\u00e1ln\u00edch charakteristik, \u00farovn\u011b ochoty riskovat (vysok\u00e1, st\u0159edn\u00ed, n\u00edzk\u00e1), zp\u016fsob\u016f pot\u00e1p\u011bn\u00ed, typu vybaven\u00ed a mno\u017estv\u00ed plyn\u016f.<\/em><\/p>\n<p data-renderer-start-pos=\"18807\" data-local-id=\"f4a831772803\"><em data-renderer-mark=\"true\">Kombinace t\u011bchto zji\u0161t\u011bn\u00ed s rostouc\u00edm objemem dat o fyziologick\u00fdch reakc\u00edch na pot\u00e1p\u011bn\u00ed umo\u017en\u00ed dal\u0161\u00ed krok ke skute\u010dn\u00e9 individualizaci pot\u00e1p\u011b\u010dsk\u00fdch praktik: v\u00fdvoj pravd\u011bpodobnostn\u00edho, fyziologick\u00e9ho modelu pro zm\u00edrn\u011bn\u00ed a kontrolu individu\u00e1ln\u00edho rizika.\u201c<\/em><\/p>\n<\/blockquote>\n<p data-renderer-start-pos=\"19061\" data-local-id=\"7869b42acff6\">Pro n\u00e1s pot\u00e1p\u011b\u010de studie zat\u00edm nep\u0159in\u00e1\u0161\u00ed jasn\u00e1 doporu\u010den\u00ed, jak napl\u00e1novat na\u0161i dekompresi nebo nastavit na\u0161e po\u010d\u00edta\u010de, krom\u011b toho, \u017ee jsme konzervativn\u00ed, co se t\u00fd\u010de na\u0161eho gradientov\u00e9ho faktoru (ten je vysok\u00fd) a pomal\u00e9ho v\u00fdstupu od kone\u010dn\u00e9 dekompresn\u00ed nebo bezpe\u010dnostn\u00ed zast\u00e1vky.<\/p>\n<p data-renderer-start-pos=\"19341\" data-local-id=\"3fc6879944a2\">Budouc\u00ed pot\u00e1p\u011b\u010dsk\u00e9 po\u010d\u00edta\u010de v\u0161ak budou pravd\u011bpodobn\u011b obsahovat rostouc\u00ed po\u010det biometrick\u00fdch funkc\u00ed. K interpretaci m\u011b\u0159en\u00ed a poskytnut\u00ed u\u017eite\u010dn\u00fdch rad bude zapot\u0159eb\u00ed podobn\u00fd v\u00fdzkum, jako je studie uveden\u00e1 v tomto \u010dl\u00e1nku.<\/p>\n<hr \/>\n<p data-renderer-start-pos=\"19341\" data-local-id=\"3fc6879944a2\"><strong data-renderer-mark=\"true\">P\u0159ekladatel<\/strong>:\u00a0<a class=\"_ymio1r31 _ypr0glyw _zcxs1o36 _mizu1v1w _1ah3dkaa _ra3xnqa1 _128mdkaa _1cvmnqa1 _4davt94y _4bfu1r31 _1hms8stv _ajmmnqa1 _vchhusvi _kqswh2mm _ect4ttxp _syaz13af _1a3b1r31 _4fpr8stv _5goinqa1 _f8pj13af _9oik1r31 _1bnxglyw _jf4cnqa1 _30l313af _1nrm1r31 _c2waglyw _1iohnqa1 _9h8h12zz _10531ra0 _1ien1ra0 _n0fx1ra0 _1vhv17z1\" title=\"mailto:klement.hartinger@seznam.cz\" href=\"mailto:klement.hartinger@seznam.cz\" data-renderer-mark=\"true\" data-is-router-link=\"false\" data-testid=\"link-with-safety\">Klement Hartinger<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdzkumn\u00edci od DAN Europe analyzovali datab\u00e1zi 127 957 ponor\u016f, aby zjistili rizikov\u00e9 faktory dekompresn\u00ed nemoci (DCS). N\u011bkter\u00e1 zji\u0161t\u011bn\u00ed v\u00e1s p\u0159ekvap\u00ed.<\/p>\n","protected":false},"author":9,"featured_media":11430470,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[384],"tags":[1872],"authors":[1767],"class_list":["post-11430471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clanky","tag-dan-research-cs_cz","authors-tim-blomeke"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rizikov\u00e9 faktory dekompresn\u00edho onemocn\u011bn\u00ed: Pono\u0159te se do datab\u00e1ze DAN<\/title>\n<meta name=\"description\" content=\"Anal\u00fdza v\u00edce ne\u017e 127 000 ponor\u016f ulo\u017een\u00fdch v datab\u00e1zi DAN odhaluje kl\u00ed\u010dov\u00e9 rizikov\u00e9 faktory DCS a co mohou pot\u00e1p\u011b\u010di ud\u011blat, aby 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