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SARS-CoV-2 seroprevalence among patients with severe mental illness: A cross-sectional study.
Sass MR, Juul TS, Skov R, Iversen K, Harritshøj LH, Sørensen E, Ostrowski SR, Andersen O, Ekstrøm CT, Ullum H, Nielsen J, Hageman I, Fink-Jensen A. Sass MR, et al. Among authors: andersen o. PLoS One. 2022 Mar 1;17(3):e0264325. doi: 10.1371/journal.pone.0264325. eCollection 2022. PLoS One. 2022. PMID: 35231037 Free PMC article. Clinical Trial.
Soluble urokinase plasminogen activator receptor (suPAR) in acute care: a strong marker of disease presence and severity, readmission and mortality. A retrospective cohort study.
Rasmussen LJ, Ladelund S, Haupt TH, Ellekilde G, Poulsen JH, Iversen K, Eugen-Olsen J, Andersen O. Rasmussen LJ, et al. Among authors: andersen o. Emerg Med J. 2016 Nov;33(11):769-775. doi: 10.1136/emermed-2015-205444. Epub 2016 Sep 2. Emerg Med J. 2016. PMID: 27590986 Free PMC article.
Adjusting Early Warning Score by clinical assessment: a study protocol for a Danish cluster-randomised, multicentre study of an Individual Early Warning Score (I-EWS).
Nielsen PB, Schultz M, Langkjaer CS, Kodal AM, Pedersen NE, Petersen JA, Lange T, Arvig MD, Meyhoff CS, Bestle M, Hølge-Hazelton B, Bunkenborg G, Lippert A, Andersen O, Rasmussen LS, Iversen KK. Nielsen PB, et al. Among authors: andersen o. BMJ Open. 2020 Jan 7;10(1):e033676. doi: 10.1136/bmjopen-2019-033676. BMJ Open. 2020. PMID: 31915173 Free PMC article.
Risk of COVID-19 in health-care workers in Denmark: an observational cohort study.
Iversen K, Bundgaard H, Hasselbalch RB, Kristensen JH, Nielsen PB, Pries-Heje M, Knudsen AD, Christensen CE, Fogh K, Norsk JB, Andersen O, Fischer TK, Jensen CAJ, Larsen M, Torp-Pedersen C, Rungby J, Ditlev SB, Hageman I, Møgelvang R, Hother CE, Gybel-Brask M, Sørensen E, Harritshøj L, Folke F, Sten C, Benfield T, Nielsen SD, Ullum H. Iversen K, et al. Among authors: andersen o. Lancet Infect Dis. 2020 Dec;20(12):1401-1408. doi: 10.1016/S1473-3099(20)30589-2. Epub 2020 Aug 3. Lancet Infect Dis. 2020. PMID: 32758438 Free PMC article.
Seroprevalence of SARS-CoV-2 antibodies and reduced risk of reinfection through 6 months: a Danish observational cohort study of 44 000 healthcare workers.
Iversen K, Kristensen JH, Hasselbalch RB, Pries-Heje M, Nielsen PB, Knudsen AD, Fogh K, Norsk JB, Andersen O, Fischer TK, Juul Jensen CA, Torp-Pedersen C, Rungby J, Ditlev SB, Hageman I, Møgelvang R, Gybel-Brask M, Dessau RB, Sørensen E, Harritshøj L, Folke F, Sten C, Engel Møller ME, Benfield T, Ullum H, Jørgensen CS, Erikstrup C, Ostrowski SR, Nielsen SD, Bundgaard H. Iversen K, et al. Among authors: andersen o. Clin Microbiol Infect. 2022 May;28(5):710-717. doi: 10.1016/j.cmi.2021.09.005. Epub 2021 Sep 17. Clin Microbiol Infect. 2022. PMID: 34543759 Free PMC article.
Risk Factors for Being Seronegative following SARS-CoV-2 Infection in a Large Cohort of Health Care Workers in Denmark.
Johannesen CK, Rezahosseini O, Gybel-Brask M, Kristensen JH, Hasselbalch RB, Pries-Heje MM, Nielsen PB, Knudsen AD, Fogh K, Norsk JB, Andersen O, Jensen CAJ, Torp-Pedersen C, Rungby J, Ditlev SB, Hageman I, Møgelvang R, Dessau RB, Sørensen E, Harritshøj LH, Folke F, Sten C, Møller MEE, Engsig FN, Ullum H, Jørgensen CS, Ostrowski SR, Bundgaard H, Iversen KK, Fischer TK, Nielsen SD. Johannesen CK, et al. Among authors: andersen o. Microbiol Spectr. 2021 Oct 31;9(2):e0090421. doi: 10.1128/Spectrum.00904-21. Epub 2021 Oct 20. Microbiol Spectr. 2021. PMID: 34668738 Free PMC article.
Effect of Influenza Vaccination on Risk of Coronavirus Disease 2019: A Prospective Cohort Study of 46 000 Healthcare Workers.
Kristensen JH, Bo Hasselbalch R, Pries-Heje M, Nielsen PB, Dehlbæk Knudsen A, Fogh K, Boesgaard Norsk J, Eiken A, Andersen O, Fischer TK, Juul Jensen CA, Torp-Pedersen C, Rungby J, Ditlev SB, Hageman I, Møgelvang R, Gybel-Brask M, Dessau RB, Sørensen E, Harritshøj L, Folke F, Engel Møller ME, Benfield T, Ullum H, Sværke Jørgensen C, Rye Ostrowski S, Dam Nielsen S, Bundgaard H, Iversen K. Kristensen JH, et al. Among authors: andersen o. J Infect Dis. 2022 Aug 12;226(1):6-10. doi: 10.1093/infdis/jiac001. J Infect Dis. 2022. PMID: 34989811 Free PMC article.
Clinical assessment as a part of an early warning score-a Danish cluster-randomised, multicentre study of an individual early warning score.
Nielsen PB, Langkjær CS, Schultz M, Kodal AM, Pedersen NE, Petersen JA, Lange T, Arvig MD, Meyhoff CS, Bestle MH, Hølge-Hazelton B, Bunkenborg G, Lippert A, Andersen O, Rasmussen LS, Iversen KK. Nielsen PB, et al. Among authors: andersen o. Lancet Digit Health. 2022 Jul;4(7):e497-e506. doi: 10.1016/S2589-7500(22)00067-X. Epub 2022 May 19. Lancet Digit Health. 2022. PMID: 35599143 Free article. Clinical Trial.
1,558 results