{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T05:00:20Z","timestamp":1780635620977,"version":"3.54.1"},"reference-count":15,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2014,4,3]],"date-time":"2014-04-03T00:00:00Z","timestamp":1396483200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Landspitali University Hospital Research Fund, Reykjavik, Iceland"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Acta Anaesthesiol Scand"],"published-print":{"date-parts":[[2014,8]]},"abstract":"Background<\/jats:title>To test whether the vitamin D<\/jats:styled-content> status of anesthesia department caregivers practicing at high N<\/jats:styled-content>orthern latitudes is compatible with current recommendations, the 25\u2010hydroxyvitamin D (25(OH<\/jats:styled-content>)D<\/jats:styled-content>) levels of caregivers at hospitals in I<\/jats:styled-content>celand (64\u00b008\u2032 N<\/jats:styled-content>) and in W<\/jats:styled-content>isconsin (43\u00b007\u2032 N<\/jats:styled-content>) were compared at the end of winter.<\/jats:p><\/jats:sec>Methods<\/jats:title>Anesthesia department faculty and resident physicians, non\u2010physician anesthetists, and critical care nurses completed a questionnaire, and provided blood samples for analysis of 25(OH<\/jats:styled-content>)D<\/jats:styled-content> by reverse\u2010phase high performance liquid chromatography.<\/jats:p><\/jats:sec>Results<\/jats:title>One hundred and six participants in I<\/jats:styled-content>celand and 124 participants in W<\/jats:styled-content>isconsin were enrolled. No difference in mean serum 25(OH)D<\/jats:styled-content> levels between I<\/jats:styled-content>celand [70.53\u2009nmol\/l, standard deviation (SD<\/jats:styled-content>) 30.87\u2009nmol\/l] and Wisconsin (70.0\u2009nmol\/l, SD<\/jats:styled-content> 30.0\u2009nmol\/l) was observed. In I<\/jats:styled-content>celand and W<\/jats:styled-content>isconsin, 25(OH)D<\/jats:styled-content> levels below 25\u2009nmol\/l were observed in 4.7% and 4.0%, below 50\u2009nmol\/l in 34.9% and 25.0%, and below 75\u2009nmol\/l in 56.6% and 61.3% of caregivers, respectively.<\/jats:p><\/jats:sec>Conclusions<\/jats:title>25(OH)D<\/jats:styled-content> levels below the 50\u2009nmol\/l (20\u2009ng\/ml) threshold recommended by the I<\/jats:styled-content>nstitute of M<\/jats:styled-content>edicine and the E<\/jats:styled-content>uropean S<\/jats:styled-content>ociety for C<\/jats:styled-content>linical and E<\/jats:styled-content>conomic A<\/jats:styled-content>spects of O<\/jats:styled-content>steoporosis and O<\/jats:styled-content>steoarthritis, and below the 75\u2009nmol\/l (30\u2009ng\/ml) threshold recommended by T<\/jats:styled-content>he E<\/jats:styled-content>ndocrine S<\/jats:styled-content>ociety, are highly prevalent among anesthesia caregivers working at two N<\/jats:styled-content>orthern hospitals at the end of winter who may otherwise not meet criteria to be tested. Anesthesia and critical care providers may wish to determine their 25(OH)D<\/jats:styled-content> levels and use effective, safe, and low cost supplementation to target a 25(OH)D<\/jats:styled-content> level compatible with optimal health.<\/jats:p><\/jats:sec>","DOI":"10.1111\/aas.12316","type":"journal-article","created":{"date-parts":[[2014,4,3]],"date-time":"2014-04-03T07:43:34Z","timestamp":1396511014000},"page":"802-806","source":"Crossref","is-referenced-by-count":7,"title":["Vitamin D<\/scp> deficiency in anesthesia department caregivers at the end of winter"],"prefix":"10.1111","volume":"58","author":[{"given":"S. J.","family":"SKARPHEDINSDOTTIR","sequence":"first","affiliation":[{"name":"Department of Anaesthesia and Intensive Care Medicine Landspitali University Hospital Reykjavik Iceland"},{"name":"Faculty of Medicine University of Iceland Reykjavik Iceland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. I.","family":"SIGURDSSON","sequence":"additional","affiliation":[{"name":"Department of Anaesthesia and Intensive Care Medicine Landspitali University Hospital Reykjavik Iceland"},{"name":"Faculty of Medicine University of Iceland Reykjavik Iceland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D. B.","family":"COURSIN","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D. E.","family":"HEAD","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5458-5521","authenticated-orcid":false,"given":"S. R.","family":"SPRINGMAN","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"WANG","sequence":"additional","affiliation":[{"name":"Department of Biostatistics University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.","family":"CHEN","sequence":"additional","affiliation":[{"name":"Department of Biostatistics University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Q.","family":"LI","sequence":"additional","affiliation":[{"name":"Department of Biostatistics University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D. C.","family":"KRUEGER","sequence":"additional","affiliation":[{"name":"Department of Medicine and Osteoporosis Clinical Research Center University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"N.","family":"BINKLEY","sequence":"additional","affiliation":[{"name":"Department of Medicine and Osteoporosis Clinical Research Center University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G. H.","family":"SIGURDSSON","sequence":"additional","affiliation":[{"name":"Department of Anaesthesia and Intensive Care Medicine Landspitali University Hospital Reykjavik Iceland"},{"name":"Faculty of Medicine University of Iceland Reykjavik Iceland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K. J.","family":"HOGAN","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology University of Wisconsin School of Medicine and Public Health Madison WI USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2014,4,3]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jns.2011.08.046"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0625.2010.01202.x"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMcp1009570"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1210\/jc.2010-2704"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1210\/jc.2011-0385"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.mayocp.2013.05.011"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1177\/0018720811417968"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1373\/clinchem.2005.064956"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1210\/jc.2007-2340"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1359\/jbmr.2001.16.4.605"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0002-9343(02)01091-4"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00223-004-0025-0"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.4103\/0022-3859.65272"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1017\/S1368980012000158"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1002\/jbmr.328"}],"container-title":["Acta Anaesthesiologica Scandinavica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Faas.12316","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/aas.12316","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,5]],"date-time":"2023-10-05T17:57:21Z","timestamp":1696528641000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/aas.12316"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,4,3]]},"references-count":15,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2014,8]]}},"alternative-id":["10.1111\/aas.12316"],"URL":"https:\/\/doi.org\/10.1111\/aas.12316","archive":["Portico"],"relation":{},"ISSN":["0001-5172","1399-6576"],"issn-type":[{"value":"0001-5172","type":"print"},{"value":"1399-6576","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,4,3]]}}}