{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T06:46:54Z","timestamp":1777877214089,"version":"3.51.4"},"reference-count":49,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2021,6,4]],"date-time":"2021-06-04T00:00:00Z","timestamp":1622764800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"DOI":"10.13039\/501100010301","name":"fakultet medicinskih nauka, univerziteta u kragujevcu","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100010301","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004564","name":"ministarstvo prosvete, nauke i tehnolo\u0161kog razvoja","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004564","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Sports Health: A Multidisciplinary Approach"],"published-print":{"date-parts":[[2022,5]]},"abstract":"<jats:sec>\n                    <jats:title>Context:<\/jats:title>\n                    <jats:p>Despite growing interest in quantifying and correcting vitamin D inadequacy in basketball players, a critical synthesis of these data is yet to be performed to overcome the low generalizability of findings from individual studies.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>To provide a comprehensive analysis of data in basketball pertaining to (1) the prevalence of vitamin D inadequacy; (2) the effects of vitamin D supplementation on 25-hydroxyvitamin D [25(OH)D] concentration (and its association with body composition), bone health, and performance; and (3) crucial aspects that warrant further investigation.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Data Sources:<\/jats:title>\n                    <jats:p>PubMed, MEDLINE, ERIC, Google Scholar, SCIndex, and ScienceDirect databases were searched.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Selection:<\/jats:title>\n                    <jats:p>After screening, 15 studies were included in the systematic review and meta-analysis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design:<\/jats:title>\n                    <jats:p>Systematic review and meta-analysis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of Evidence:<\/jats:title>\n                    <jats:p>Level 3.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Data Extraction:<\/jats:title>\n                    <jats:p>The prevalence of vitamin D inadequacy, serum 25(OH)D, body composition, stress fractures, and physical performance were extracted.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>The pooled prevalence of vitamin D inadequacy for 527 basketball players in 14 studies was 77% ( P &lt; 0.001; 95% CI, 0.70-0.84). Supplementation with 4000 IU\/d and 4000 IU\/wk (absolute mean difference [AMD]: 25.39 nmol\/L; P &lt; 0.001; 95% CI, 13.44-37.33), as well as 10,000 IU\/d (AMD: 100.01; P &lt; 0.001; 95% CI, 70.39-129.63) vitamin D restored 25(OH)D to normal concentrations. Body composition data revealed inverse correlations between changes in serum 25(OH)D (from pre- to postsupplementation) and body fat ( r = \u22120.80; very large). Data concerning positive impacts of vitamin D supplementation on bone health and physical performance remain sparse.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>The high proportion of vitamin D inadequacy underscores the need to screen for serum 25(OH)D in basketball players. Although supplementation restored vitamin D sufficiency, the beneficial effects on bone health and physical performance remain sparse. Adiposity can modulate 25(OH)D response to supplementation.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/19417381211019343","type":"journal-article","created":{"date-parts":[[2021,6,4]],"date-time":"2021-06-04T10:59:13Z","timestamp":1622804353000},"page":"377-388","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":5,"title":["Vitamin D in Basketball Players: Current Evidence and Future Directions"],"prefix":"10.1177","volume":"14","author":[{"given":"Emilija","family":"Stojanovi\u0107","sequence":"first","affiliation":[{"name":"Faculty of Sport and Physical Education, University of Ni\u0161, Ni\u0161, Serbia"},{"name":"Faculty of Medical Sciences, Department of Physiology, University of Kragujevac, Kragujevac, Serbia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dragan","family":"Radovanovi\u0107","sequence":"additional","affiliation":[{"name":"Faculty of Sport and Physical Education, 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