Positive predictive value of respiratory infection diagnoses in the Danish National Patient Registry: A post hoc validation analysis of the DANFLU-1 trial.
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| Title: | Positive predictive value of respiratory infection diagnoses in the Danish National Patient Registry: A post hoc validation analysis of the DANFLU-1 trial. |
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| Authors: | Christensen J; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Johansen ND; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Bernholm KF; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Borchsenius JIH; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Janstrup KH; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Modin D; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Skaarup KG; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Nealon J; Sanofi, Lyon, France., Samson S; Sanofi, Lyon, France., Loiacono M; Sanofi, Morristown, New Jersey, USA; Department of Epidemiology, University of Delaware, Newark, USA., Huang Y; Sanofi, Chengdu, China., Harris R; Sanofi, Singapore, Singapore., Larsen CS; Department of Clinical Medicine, Department of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark., Jensen AMR; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Landler NE; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Claggett BL; Harvard Medical School, Boston, USA., Solomon SD; Harvard Medical School, Boston, USA., Gislason GH; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark., Køber L; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark., Landray MJ; Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Public Health, University of Oxford, Oxford, United Kingdom; Big Data Institute, University of Oxford, Oxford, United Kingdom., Sivapalan P; Department of Medicine, Respiratory Medicine Section, Copenhagen University Hospital-Herlev and Gentofte, Copenhagen, Denmark., Jensen JUS; Department of Medicine, Respiratory Medicine Section, Copenhagen University Hospital-Herlev and Gentofte, Copenhagen, Denmark., Biering-Sørensen T; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark. Electronic address: tor.biering@gmail.com. |
| Source: | International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases [Int J Infect Dis] 2026 Jul; Vol. 168, pp. 108703. Date of Electronic Publication: 2026 Apr 13. |
| Publication Type: | Journal Article; Validation Study |
| Journal Info: | Publisher: Elsevier Country of Publication: Canada NLM ID: 9610933 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1878-3511 (Electronic) Linking ISSN: 12019712 NLM ISO Abbreviation: Int J Infect Dis Subsets: MEDLINE |
| Database: | MEDLINE Ultimate |
| FullText | Text: Availability: 0 |
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| Header | DbId: mdl DbLabel: MEDLINE Ultimate An: 41985620 AccessLevel: 2 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Positive predictive value of respiratory infection diagnoses in the Danish National Patient Registry: A post hoc validation analysis of the DANFLU-1 trial. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AU" term="%22Christensen+J%22">Christensen J</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Johansen+ND%22">Johansen ND</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Bernholm+KF%22">Bernholm KF</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Borchsenius+JIH%22">Borchsenius JIH</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Janstrup+KH%22">Janstrup KH</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Modin+D%22">Modin D</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Skaarup+KG%22">Skaarup KG</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Nealon+J%22">Nealon J</searchLink>; Sanofi, Lyon, France.<br /><searchLink fieldCode="AU" term="%22Samson+S%22">Samson S</searchLink>; Sanofi, Lyon, France.<br /><searchLink fieldCode="AU" term="%22Loiacono+M%22">Loiacono M</searchLink>; Sanofi, Morristown, New Jersey, USA; Department of Epidemiology, University of Delaware, Newark, USA.<br /><searchLink fieldCode="AU" term="%22Huang+Y%22">Huang Y</searchLink>; Sanofi, Chengdu, China.<br /><searchLink fieldCode="AU" term="%22Harris+R%22">Harris R</searchLink>; Sanofi, Singapore, Singapore.<br /><searchLink fieldCode="AU" term="%22Larsen+CS%22">Larsen CS</searchLink>; Department of Clinical Medicine, Department of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark.<br /><searchLink fieldCode="AU" term="%22Jensen+AMR%22">Jensen AMR</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Landler+NE%22">Landler NE</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Claggett+BL%22">Claggett BL</searchLink>; Harvard Medical School, Boston, USA.<br /><searchLink fieldCode="AU" term="%22Solomon+SD%22">Solomon SD</searchLink>; Harvard Medical School, Boston, USA.<br /><searchLink fieldCode="AU" term="%22Gislason+GH%22">Gislason GH</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Køber+L%22">Køber L</searchLink>; Department of Cardiology, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Landray+MJ%22">Landray MJ</searchLink>; Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Public Health, University of Oxford, Oxford, United Kingdom; Big Data Institute, University of Oxford, Oxford, United Kingdom.<br /><searchLink fieldCode="AU" term="%22Sivapalan+P%22">Sivapalan P</searchLink>; Department of Medicine, Respiratory Medicine Section, Copenhagen University Hospital-Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Jensen+JUS%22">Jensen JUS</searchLink>; Department of Medicine, Respiratory Medicine Section, Copenhagen University Hospital-Herlev and Gentofte, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Biering-Sørensen+T%22">Biering-Sørensen T</searchLink>; Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark; Center for Translational Cardiology and Pragmatic Randomized Trials (CTCPR), Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark. Electronic address: tor.biering@gmail.com. – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%229610933%22">International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases</searchLink> [Int J Infect Dis] 2026 Jul; Vol. 168, pp. 108703. <i>Date of Electronic Publication: </i>2026 Apr 13. – Name: TypePub Label: Publication Type Group: TypPub Data: Journal Article; Validation Study – Name: TitleSource Label: Journal Info Group: Src Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Elsevier%22">Elsevier </searchLink><i>Country of Publication: </i>Canada <i>NLM ID: </i>9610933 <i>Publication Model: </i>Print-Electronic <i>Cited Medium: </i>Internet <i>ISSN: </i>1878-3511 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2212019712%22">12019712 </searchLink><i>NLM ISO Abbreviation: </i>Int J Infect Dis <i>Subsets: </i>MEDLINE |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=mdl&AN=41985620 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.ijid.2026.108703 Languages: – Code: eng Text: English PhysicalDescription: Pagination: StartPage: 108703 Titles: – TitleFull: Positive predictive value of respiratory infection diagnoses in the Danish National Patient Registry: A post hoc validation analysis of the DANFLU-1 trial. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Christensen J – PersonEntity: Name: NameFull: Johansen ND – PersonEntity: Name: NameFull: Bernholm KF – PersonEntity: Name: NameFull: Borchsenius JIH – PersonEntity: Name: NameFull: Janstrup KH – PersonEntity: Name: NameFull: Modin D – PersonEntity: Name: NameFull: Skaarup KG – PersonEntity: Name: NameFull: Nealon J – PersonEntity: Name: NameFull: Samson S – PersonEntity: Name: NameFull: Loiacono M – PersonEntity: Name: NameFull: Huang Y – PersonEntity: Name: NameFull: Harris R – PersonEntity: Name: NameFull: Larsen CS – PersonEntity: Name: NameFull: Jensen AMR – PersonEntity: Name: NameFull: Landler NE – PersonEntity: Name: NameFull: Claggett BL – PersonEntity: Name: NameFull: Solomon SD – PersonEntity: Name: NameFull: Gislason GH – PersonEntity: Name: NameFull: Køber L – PersonEntity: Name: NameFull: Landray MJ – PersonEntity: Name: NameFull: Sivapalan P – PersonEntity: Name: NameFull: Jensen JUS – PersonEntity: Name: NameFull: Biering-Sørensen T IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 07 Text: 2026 Jul Type: published Y: 2026 Identifiers: – Type: issn-electronic Value: 1878-3511 Numbering: – Type: volume Value: 168 Titles: – TitleFull: International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases Type: main |
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