{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T17:58:00Z","timestamp":1791309480268,"version":"4.3.1"},"reference-count":31,"publisher":"Endocrinology Research Centre","issue":"2","license":[{"start":{"date-parts":[[2021,5,18]],"date-time":"2021-05-18T00:00:00Z","timestamp":1621296000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.probl-endojournals.ru\/jour\/about\/editorialPolicies#openAccessPolicy"}],"content-domain":{"domain":["www.probl-endojournals.ru"],"crossmark-restriction":true},"short-container-title":["Probl Endokrinol (Mosk)"],"abstract":"<jats:p>\n                    <jats:bold>BACKGROUND.<\/jats:bold>\n                    In Russian Federation, there are no large-scale cross-sectional multicenter epidemiological studies assessing the prevalence of vitamin D deficiency and insufficiency in different geographical latitudes. Insufficient solar insolation and inadequate vitamin D content in food dictate the need to study the epidemiological structure of low vitamin D status in Russia.\n                    <jats:bold>AIM.<\/jats:bold>\n                    To assess the incidence of vitamin D deficiency and insufficiency among the population living in the regions of the Russian Federation located at latitudes from 45 \u00b0 to 70 \u00b0.\n                    <jats:bold>MATERIALS AND METHODS.<\/jats:bold>\n                    The first stage of the Russian multicenter non-interventional registry study using the \u00abcrosssectional\u00bb method was carried out from March 2020 to May 2020.\n                    <jats:bold>RESULTS.<\/jats:bold>\n                    In regions that represent a geographically representative sample of regions of the Russian Federation with a high risk of developing low levels of vitamin D, it\u2019s deficiency was noted in 55.96%, and the level of deficiency and insufficiency was recorded in 84.01%.\n                    <jats:bold>CONCLUSION.<\/jats:bold>\n                    Close attention to the wide scale of the problem of vitamin D deficiency and insufficiency in the Russian Federation will contribute to the progressive formation of various educational and preventive programs necessary to strengthen health and improve the quality of life of the population.\n                  <\/jats:p>","DOI":"10.14341\/probl12736","type":"journal-article","created":{"date-parts":[[2021,5,18]],"date-time":"2021-05-18T15:53:11Z","timestamp":1621353191000},"page":"84-92","update-policy":"https:\/\/doi.org\/10.14341\/crossmarkpolicy2018","source":"Crossref","is-referenced-by-count":47,"title":["Vitamin D deficiency in Russia: the first results of a registered, non-interventional study of the frequency of vitamin D deficiency and insufficiency in various geographic regions of the country"],"prefix":"10.14341","volume":"67","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9253-8075","authenticated-orcid":true,"given":"V. A.","family":"Avdeeva","sequence":"first","affiliation":[{"name":"Tyumen State Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8642-9435","authenticated-orcid":true,"given":"L. A.","family":"Suplotova","sequence":"additional","affiliation":[{"name":"Tyumen State Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6539-466X","authenticated-orcid":true,"given":"E. A.","family":"Pigarova","sequence":"additional","affiliation":[{"name":"Endocrinology Research Centre"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7041-0732","authenticated-orcid":true,"given":"L. Y.","family":"Rozhinskaya","sequence":"additional","affiliation":[{"name":"Endocrinology Research Centre"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8520-8702","authenticated-orcid":true,"given":"E. A.","family":"Troshina","sequence":"additional","affiliation":[{"name":"Endocrinology Research Centre"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"5458","published-online":{"date-parts":[[2021,5,18]]},"reference":[{"key":"ref1","doi-asserted-by":"crossref","unstructured":"Gaksch M, Jorde R, Grimnes G, et al. Vitamin D and mortality: Individual participant data meta-analysis of standardized 25-hydroxyvitamin D in 26916 individuals from a European consortium. PLoS One. 2017;12(2):e0170791. doi: https:\/\/doi.org\/10.1371\/journal.pone.0170791","DOI":"10.1371\/journal.pone.0170791"},{"key":"ref2","doi-asserted-by":"crossref","unstructured":"Tagliabue E, Raimondi S, Gandini S. Vitamin D, Cancer Risk, and Mortality. PLoS One. 2015;12:1-52. doi: https:\/\/doi.org\/10.1016\/bs.afnr.2015.06.003","DOI":"10.1016\/bs.afnr.2015.06.003"},{"key":"ref3","doi-asserted-by":"crossref","unstructured":"Al Mheid I, Quyyumi AA. 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