Low 1,25-dihydroxyvitamin D levels are associated with severe COVID-19: an observational study in hospitalized patients.

Saved in:
Bibliographic Details
Title: Low 1,25-dihydroxyvitamin D levels are associated with severe COVID-19: an observational study in hospitalized patients.
Authors: Canbolat Unlu E; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Karabela SN; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Yesilbag Z; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Korkusuz R; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Borcak D; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Salim Dogdas E; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Senoglu S; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Isiksacan N; Department of Clinical Biochemistry, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye., Kart Yasar K; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.
Source: Frontiers in nutrition [Front Nutr] 2026 Jun 05; Vol. 13, pp. 1836021. Date of Electronic Publication: 2026 Jun 05 (Print Publication: 2026).
Publication Type: Journal Article
Journal Info: Publisher: Frontiers Media S. A Country of Publication: Switzerland NLM ID: 101642264 Publication Model: eCollection Cited Medium: Print ISSN: 2296-861X (Print) Linking ISSN: 2296861X NLM ISO Abbreviation: Front Nutr Subsets: PubMed not MEDLINE
Database: MEDLINE Ultimate
Full text is not displayed to guests.
FullText Links:
  – Type: pdflink
Text:
  Availability: 1
Header DbId: mdl
DbLabel: MEDLINE Ultimate
An: 42325512
AccessLevel: 2
PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 0
IllustrationInfo
Items – Name: Title
  Label: Title
  Group: Ti
  Data: Low 1,25-dihydroxyvitamin D levels are associated with severe COVID-19: an observational study in hospitalized patients.
– Name: Author
  Label: Authors
  Group: Au
  Data: <searchLink fieldCode="AU" term="%22Canbolat+Unlu+E%22">Canbolat Unlu E</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Karabela+SN%22">Karabela SN</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Yesilbag+Z%22">Yesilbag Z</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Korkusuz+R%22">Korkusuz R</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Borcak+D%22">Borcak D</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Salim+Dogdas+E%22">Salim Dogdas E</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Senoglu+S%22">Senoglu S</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Isiksacan+N%22">Isiksacan N</searchLink>; Department of Clinical Biochemistry, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.<br /><searchLink fieldCode="AU" term="%22Kart+Yasar+K%22">Kart Yasar K</searchLink>; Department of Infectious Diseases and Clinical Microbiology, Bakirkoy Dr. Sadi Konuk Training and Research Hospital, University of Health Sciences, Istanbul, Türkiye.
– Name: TitleSource
  Label: Source
  Group: Src
  Data: <searchLink fieldCode="JN" term="%22101642264%22">Frontiers in nutrition</searchLink> [Front Nutr] 2026 Jun 05; Vol. 13, pp. 1836021. <i>Date of Electronic Publication: </i>2026 Jun 05 (<i>Print Publication: </i>2026).
– Name: TypePub
  Label: Publication Type
  Group: TypPub
  Data: Journal Article
– Name: TitleSource
  Label: Journal Info
  Group: Src
  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Frontiers+Media+S%2E+A%22">Frontiers Media S. A </searchLink><i>Country of Publication: </i>Switzerland <i>NLM ID: </i>101642264 <i>Publication Model: </i>eCollection <i>Cited Medium: </i>Print <i>ISSN: </i>2296-861X (Print) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%222296861X%22">2296861X </searchLink><i>NLM ISO Abbreviation: </i>Front Nutr <i>Subsets: </i>PubMed not MEDLINE
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=mdl&AN=42325512
RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.3389/fnut.2026.1836021
    Languages:
      – Code: eng
        Text: English
    PhysicalDescription:
      Pagination:
        StartPage: 1836021
    Titles:
      – TitleFull: Low 1,25-dihydroxyvitamin D levels are associated with severe COVID-19: an observational study in hospitalized patients.
        Type: main
  BibRelationships:
    HasContributorRelationships:
      – PersonEntity:
          Name:
            NameFull: Canbolat Unlu E
      – PersonEntity:
          Name:
            NameFull: Karabela SN
      – PersonEntity:
          Name:
            NameFull: Yesilbag Z
      – PersonEntity:
          Name:
            NameFull: Korkusuz R
      – PersonEntity:
          Name:
            NameFull: Borcak D
      – PersonEntity:
          Name:
            NameFull: Salim Dogdas E
      – PersonEntity:
          Name:
            NameFull: Senoglu S
      – PersonEntity:
          Name:
            NameFull: Isiksacan N
      – PersonEntity:
          Name:
            NameFull: Kart Yasar K
    IsPartOfRelationships:
      – BibEntity:
          Dates:
            – D: 05
              M: 06
              Text: 2026 Jun 05
              Type: published
              Y: 2026
          Identifiers:
            – Type: issn-print
              Value: 2296-861X
          Numbering:
            – Type: volume
              Value: 13
          Titles:
            – TitleFull: Frontiers in nutrition
              Type: main
ResultId 1