{"id":"https://openalex.org/W7127068186","doi":"https://doi.org/10.4328/acam.21421","title":"Evaluation of the change of vitamin D deficiency by age, gender, season, and years: a report from west of Turkey","display_name":"Evaluation of the change of vitamin D deficiency by age, gender, season, and years: a report from west of Turkey","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7127068186","doi":"https://doi.org/10.4328/acam.21421"},"language":"en","primary_location":{"id":"doi:10.4328/acam.21421","doi":"https://doi.org/10.4328/acam.21421","is_oa":true,"landing_page_url":"https://doi.org/10.4328/acam.21421","pdf_url":"https://doi.org/10.4328/acam.21421","source":{"id":"https://openalex.org/S4210235416","display_name":"The Annals of Clinical and Analytical Medicine","issn_l":"2667-663X","issn":["2667-663X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Clinical and Analytical Medicine","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.4328/acam.21421","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014307961","display_name":"S\u00fcheyl U\u00e7ucu","orcid":"https://orcid.org/0000-0002-6320-2457","observed_orcids":["https://orcid.org/0000-0002-6320-2457"]},"institutions":[{"id":"https://openalex.org/I79946792","display_name":"Mu\u011fla University","ror":"https://ror.org/05n2cz176","country_code":"TR","type":"education","lineage":["https://openalex.org/I79946792"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"S\u00fcheyl U\u00e7ucu","raw_affiliation_strings":["Department of Medical Biochemistry , Mu\u011fla Public Health Laboratory , Mu\u011fla , T\u00fcrkiye"],"raw_orcid":"https://orcid.org/0000-0002-6320-2457","affiliations":[{"raw_affiliation_string":"Department of Medical Biochemistry , Mu\u011fla Public Health Laboratory , Mu\u011fla , T\u00fcrkiye","institution_ids":["https://openalex.org/I79946792"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065740210","display_name":"Talha Karab\u0131y\u0131k","orcid":"https://orcid.org/0000-0002-1339-7348","observed_orcids":["https://orcid.org/0000-0002-1339-7348"]},"institutions":[{"id":"https://openalex.org/I4405265970","display_name":"Bursa City Hospital","ror":"https://ror.org/02ynkzm22","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4405265970"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Talha Karab\u0131y\u0131k","raw_affiliation_strings":["Department of Medical Biochemistry , Bursa City Hospital , Bursa , T\u00fcrkiye"],"raw_orcid":"https://orcid.org/0000-0002-1339-7348","affiliations":[{"raw_affiliation_string":"Department of Medical Biochemistry , Bursa City Hospital , Bursa , T\u00fcrkiye","institution_ids":["https://openalex.org/I4405265970"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069229635","display_name":"Tarkan Yaz\u0131c\u0131","orcid":"https://orcid.org/0000-0002-7028-7401","observed_orcids":["https://orcid.org/0000-0002-7028-7401"]},"institutions":[{"id":"https://openalex.org/I79946792","display_name":"Mu\u011fla University","ror":"https://ror.org/05n2cz176","country_code":"TR","type":"education","lineage":["https://openalex.org/I79946792"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Tarkan Yaz\u0131c\u0131","raw_affiliation_strings":["Department of Medical Biochemistry , Mu\u011fla S\u0131tk\u0131 Ko\u00e7man University Research and Training Hospital , Mugla , T\u00fcrkiye"],"raw_orcid":"https://orcid.org/0000-0002-7028-7401","affiliations":[{"raw_affiliation_string":"Department of Medical Biochemistry , Mu\u011fla S\u0131tk\u0131 Ko\u00e7man University Research and Training Hospital , Mugla , T\u00fcrkiye","institution_ids":["https://openalex.org/I79946792"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4972,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.86471703,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"17","issue":"02","first_page":"102","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13112","display_name":"Nutrition and Health Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13004","display_name":"Vitamin K Research Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vitamin-d-deficiency","display_name":"vitamin D deficiency","score":1.0},{"id":"https://openalex.org/keywords/25-hydroxyvitamin-d","display_name":"25-hydroxyvitamin D","score":0.9169999957084656},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.8730000257492065},{"id":"https://openalex.org/keywords/age-differences","display_name":"age differences","score":0.7179999947547913},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.7910000085830688},{"id":"https://openalex.org/keywords/children","display_name":"children","score":0.7400000095367432},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.7120000123977661},{"id":"https://openalex.org/keywords/vitamin-d-insufficiency","display_name":"vitamin D insufficiency","score":0.9419999718666077},{"id":"https://openalex.org/keywords/uvb-exposure","display_name":"UVB exposure","score":0.9079999923706055},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.39899998903274536},{"id":"https://openalex.org/keywords/mugla","display_name":"Mu\u011fla","score":0.7599999904632568}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6169000267982483},{"id":"https://openalex.org/C2779740938","wikidata":"https://www.wikidata.org/wiki/Q4138762","display_name":"vitamin D deficiency","level":3,"score":0.5501999855041504},{"id":"https://openalex.org/C124490489","wikidata":"https://www.wikidata.org/wiki/Q7936963","display_name":"Vitamin D and neurology","level":2,"score":0.3564000129699707},{"id":"https://openalex.org/C2777417653","wikidata":"https://www.wikidata.org/wiki/Q1313081","display_name":"Iron deficiency","level":3,"score":0.30889999866485596},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.299699991941452},{"id":"https://openalex.org/C2781016418","wikidata":"https://www.wikidata.org/wiki/Q194435","display_name":"Vitamin deficiency","level":3,"score":0.29339998960494995},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.2802000045776367},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.2768000066280365},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.2768000066280365},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.2572000026702881},{"id":"https://openalex.org/C551997983","wikidata":"https://www.wikidata.org/wiki/Q12167","display_name":"Malnutrition","level":2,"score":0.25609999895095825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4328/acam.21421","doi":"https://doi.org/10.4328/acam.21421","is_oa":true,"landing_page_url":"https://doi.org/10.4328/acam.21421","pdf_url":"https://doi.org/10.4328/acam.21421","source":{"id":"https://openalex.org/S4210235416","display_name":"The Annals of Clinical and Analytical Medicine","issn_l":"2667-663X","issn":["2667-663X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Clinical and Analytical Medicine","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4328/acam.21421","doi":"https://doi.org/10.4328/acam.21421","is_oa":true,"landing_page_url":"https://doi.org/10.4328/acam.21421","pdf_url":"https://doi.org/10.4328/acam.21421","source":{"id":"https://openalex.org/S4210235416","display_name":"The Annals of Clinical and Analytical Medicine","issn_l":"2667-663X","issn":["2667-663X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Clinical and Analytical Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7127068186.pdf","grobid_xml":"https://content.openalex.org/works/W7127068186.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1559660300","https://openalex.org/W1967949987","https://openalex.org/W1994006843","https://openalex.org/W2008680831","https://openalex.org/W2013255538","https://openalex.org/W2049162949","https://openalex.org/W2092423636","https://openalex.org/W2107306983","https://openalex.org/W2112948089","https://openalex.org/W2143574207","https://openalex.org/W2153059487","https://openalex.org/W2163507707","https://openalex.org/W2502950497","https://openalex.org/W2561969477","https://openalex.org/W3137869313","https://openalex.org/W3138346935","https://openalex.org/W3216044415","https://openalex.org/W4399301840","https://openalex.org/W4409472392"],"related_works":["https://openalex.org/W7128236143","https://openalex.org/W4293714549","https://openalex.org/W4404045046","https://openalex.org/W3020940364","https://openalex.org/W2770868282","https://openalex.org/W4387909789","https://openalex.org/W2797021266","https://openalex.org/W2214843208","https://openalex.org/W3033913276","https://openalex.org/W2521022025"],"abstract_inverted_index":{"Aim:":[0],"In":[1],"our":[2],"study,":[3],"we":[4],"aimed":[5],"to":[6,26,32,45,109,119,155,186,205,234,251,263,275,281],"determine":[7],"the":[8,62,123,146,175,195,253],"frequency":[9],"of":[10,65,113,137,256],"vitamin":[11,16,28,105,141,150,164,181,200,214,257,285],"D":[12,17,29,70,106,142,151,165,182,201,215,226,258,286],"deficiency":[13,107,143,152,183,202,216,227],"by":[14,278],"examining":[15],"levels":[18,30,71],"in":[19,115,121,140,158,161,169,173,189,193,208,211,219,223],"children,":[20],"adults,":[21],"and":[22,25,36,52,59,92,97,117,163,171,191,213,221,288],"geriatric":[23],"groups":[24,79],"examine":[27],"according":[31],"gender,":[33],"months,":[34],"seasons,":[35],"years.Methods:":[37],"The":[38],"study":[39],"included":[40],"150,068":[41],"patients":[42,66],"who":[43],"applied":[44],"Mu\u011fla":[46],"S\u0131tk\u0131":[47],"Ko\u00e7man":[48],"University":[49,50],"Training":[51],"Research":[53],"Hospital":[54],"polyclinics":[55],"between":[56],"April":[57],"2016":[58],"December":[60],"2020.Only":[61],"initial":[63],"results":[64],"whose":[67],"25-Hydroxy":[68],"Vitamin":[69,225],"were":[72,77,80,98],"measured":[73],"more":[74],"than":[75],"once":[76],"evaluated.Four":[78],"formed":[81],"as":[82,267],"0-4":[83,147],"years,":[84],"5-17":[85],"years":[86,90,95,178],"old,":[87],"adults":[88],"(18-65":[89],"old)":[91,179],"over":[93,198],"65":[94],"old":[96],"evaluated":[99],"separately.Results:":[100],"Considering":[101],"all":[102,132],"age":[103,133,148,196],"groups,":[104,134],"decreased":[108],"a":[110,241,247],"minimum":[111],"level":[112],"3.5%":[114],"September":[116],"increased":[118],"22.2%":[120],"February.When":[122],"summer":[124],"months":[125,130],"are":[126],"compared":[127],"with":[128],"winter":[129],"for":[131],"an":[135,229,268],"average":[136],"23%":[138],"decrease":[139],"is":[144,228,238,261],"observed.In":[145],"group,":[149,180],"was":[153,167,184,203,217],"found":[154,185,204],"be":[156,187,206,235,276],"1.5%":[157],"men,":[159,209],"3%":[160],"women,":[162,212],"insufficiency":[166],"18%":[168],"men":[170,190,220],"17.8%":[172],"women.In":[174,194],"children":[176],"(5-17":[177],"38.8%":[188],"58.5%":[192],"group":[197],"65,":[199],"15.3%":[207],"20.8%":[210],"34.9%":[218],"29.4%":[222],"women.Conclusion:":[224],"important":[230,262,269],"problem":[231,271],"that":[232],"needs":[233],"addressed.This":[236],"situation":[237,266],"not":[239],"only":[240],"public":[242,270,289],"health":[243,273],"problem,":[244],"but":[245],"also":[246],"pandemic":[248],"situation.In":[249],"order":[250],"improve":[252],"increasing":[254],"prevalence":[255],"deficiency,":[259],"it":[260],"adopt":[264],"this":[265],"through":[272],"policies":[274],"implemented":[277],"national-international":[279],"institutions,":[280],"increase":[282],"UVB":[283],"exposure,":[284],"use":[287],"interest.":[290]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-02-03T00:00:00"}
