Kasper Iversen

Kasper Iversen

Clinical Professor

Member of:

  • Emergency Medicine


  1. 2021
  2. Published

    Anti-SARS-CoV-2 Seropositivity Among Medical Students in Copenhagen

    Madsen, J. R., Nielsen, J. P. S., Fogh, K., Hansen, Cecilie Bo, Nielsen, P. B., Lange, Theis, Hasselbalch, R. B., Garred, Peter & Iversen, Kasper, 1 Aug 2021, In: Open Forum Infectious Diseases. 8, 8, 7 p., ofab273.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    The Evolution of the Neonatal QRS Axis during the First Four Weeks of Life

    Pærregaard, M. M., Kock, J., Pihl, C., Pietersen, A., Iversen, Kasper, Bundgård, Henning & Christensen, Alex Hørby, Jun 2021, In: Neonatology. 118, 2, p. 155-162 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Eksperter: Befolkningslaboratorium med rod i andelstanken kan eliminere de blinde pletter i sundhedsforskningen

    Obel, C., Thomsen, T. R., Møllgaard Thaysen, F., Münter, L., Iversen, Kasper, Minssen, Timo & Grønbæk, K., 26 May 2021, In: Altinget.dk.

    Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

  5. Published

    Specificity and cross-reactivity of a test for anti-SARS-CoV-2 antibodies – Authors' reply

    Iversen, Kasper, Bundgård, Henning, Harritshøj, L. & Ullum, H., May 2021, In: The Lancet Infectious Diseases. 21, 5, p. e119 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  6. Published

    Precordial ECG Amplitudes in the Days After Birth: Electrocardiographic Changes During Transition from Fetal to Neonatal Circulation

    Hvidemose, S. O., Pærregaard, M. M., Pihl, C. A., Pietersen, A. H., Iversen, Kasper, Bundgård, Henning & Christensen, Alex Hørby, Apr 2021, In: Pediatric Cardiology. 42, 4, p. 832-839 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Temporal changes in the incidence of infective endocarditis in Denmark 1997–2017: A nationwide study

    Jensen, A. D., Bundgård, Henning, Butt, J. H., Bruun, Niels Eske, Voldstedlund, M., Torp-pedersen, C., Gislason, Gunnar Hilmar, Iversen, Kasper, Chamat, S., Dahl, A., Køber, Lars Valeur, Østergaard, L. & Fosbøl, E. L., 1 Mar 2021, In: International Journal of Cardiology. 326, p. 145-152 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Vasopressin and methylprednisolone for in-hospital cardiac arrest — Protocol for a randomized, double-blind, placebo-controlled trial

    Andersen, L. W., Sindberg, B., Holmberg, M., Isbye, D., Kjærgaard, J., Zwisler, S. T., Darling, S., Larsen, J. M., Rasmussen, B. S., Løfgren, B., Lauridsen, K. G., Pælestik, K. B., Sølling, C., Kjærgaard, A. G., Due-rasmussen, D., Folke, F., Charlot, M. G., Iversen, K., Schultz, M., Wiberg, S. & 5 others, Jepsen, Rikke Malene H G, Kurth, T., Donnino, M., Kirkegaard, H. & Granfeldt, A., 1 Mar 2021, In: Resuscitation Plus. 5, 7 p., 100081.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Comparison of sixteen serological SARS-CoV-2 immunoassays in sixteen clinical laboratories

    Harritshøj, L. H., Gybel-Brask, M., Afzal, S., Kamstrup, P. R., Jørgensen, C. S., Thomsen, M. K., Hilsted, L., Friis-Hansen, L., Szecsi, P. B., Pedersen, L., Nielsen, L., Hansen, C. B., Garred, P., Korsholm, T-L., Mikkelsen, S., Nielsen, K. O., Møller, B. K., Hansen, A. T., Iversen, K. K., Nielsen, P. B. & 18 others, Hasselbalch, R. B., Fogh, K., Norsk, J. B., Kristensen, J. H., Schønning, Kristian, Kirkby, N. S., Nielsen, A. C. Y., Landsy, L. H., Loftager, M., Holm, D. K., Nilsson, A. C., Sækmose, S. G., Grum-Schwensen, B., Aagaard, B., Jensen, T. G., Nielsen, D. M., Ullum, H. & Dessau, R. B. C., 11 Feb 2021, In: Journal of Clinical Microbiology. 59, 5, e02596-20.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Prevalence of Bicuspid Aortic Valve and Associated Aortopathy in Newborns in Copenhagen, Denmark

    Sillesen, A. S., Vøgg, O., Pihl, C., Raja, A. A., Sundberg, K., Vedel, C., Zingenberg, Helle Jeanette, Jørgensen, Finn Stener, Vejlstrup, N., Iversen, Kasper & Bundgård, Henning, 9 Feb 2021, In: JAMA - Journal of the American Medical Association. 325, 6, p. 561-567 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Alcohol consumption and the risk of acute respiratory distress syndrome in covid-19

    Lassen, M. C. H., Skaarup, K. G., Sengeløv, M., Iversen, Kasper, Ulrik, Charlotte Suppli, Jensen , Jens-Ulrik Stæhr & Biering-Sørensen, Tor, 2021, In: Annals of the American Thoracic Society. 18, 6, p. 1074-1076 3 p.

    Research output: Contribution to journalLetterResearchpeer-review

  12. Published

    Anti-biofilm Approach in Infective Endocarditis Exposes New Treatment Strategies for Improved Outcome

    Lerche, C. J., Schwartz, F., Theut, M., Fosbøl, E. L., Iversen, Kasper, Bundgård, Henning, Høiby, Niels & Moser, Claus Ernst, 2021, In: Frontiers in Cell and Developmental Biology. 9, 25 p., 643335.

    Research output: Contribution to journalReviewResearchpeer-review

  13. Published

    Antibody-dependent neutralizing capacity of the SARS-CoV-2 vaccine BNT162b2 with and without previous COVID-19 priming

    Hansen, Cecilie Bo, Jarlhelt, I., Hasselbalch, R. B., Hamm, S. R., Fogh, K., Pries-Heje, M. M., Møller, D. L., Heftdal, Line Dam, Pérez-Alós, L., Sørensen, E., Larsen, M. A. H., Skjødt, Mikkel-Ole, Ostrowski, Sisse Rye, Frikke-Schmidt, Ruth, Bayarri-Olmos, R., Hilsted, Linda, Bundgård, Henning, Nielsen, Susanne Dam, Iversen, Kasper & Garred, Peter, 2021, In: Journal of Internal Medicine. 290, 6, p. 1272-1274

    Research output: Contribution to journalLetterResearchpeer-review

  14. Published

    Assessment of patients with a suspected cardioembolic ischemic stroke. A national consensus statement

    Aplin, M., Andersen, A., Brandes, A., Dominguez, Helena, Dahl, J. S., Damgaard, D., Iversen, Helle Klingenberg, Iversen, Kasper, Nielsen, E., Risum, N., Schmidt, Michael Rahbek & Andersen, N. H., 2021, In: Scandinavian Cardiovascular Journal. 55, 5, p. 315-325 11 p.

    Research output: Contribution to journalReviewResearchpeer-review

  15. Published

    Capsid-like particles decorated with the SARS-CoV-2 receptor-binding domain elicit strong virus neutralization activity

    Fougeroux, C., Goksøyr, L., Idorn, M., Soroka, V., Myeni, S. K., Dagil, R., Janitzek, C. M., Søgaard, M., Aves, K-L., Horsted, E. W., Erdogan, S. M., Gustavsson, T., Dorosz, J., Clemmensen, S., Fredsgaard, L., Thrane, S., Vidal-Calvo, E. E., Khalifé, P., Hulen, T. M., Choudhary, S. & 27 others, Theisen, Michael, Singh, S. K., Garcia-Senosiain, A., Van Oosten, L., Pijlman, G., Hierzberger, B., Domeyer, T., Nalewajek, B. W., Strøbæk, A., Skrzypczak, M., Andersson, L. F., Buus, Søren, Buus, Anette Stryhn, Christensen, Jan Pravsgaard, Dalebout, T. J., Iversen, Kasper, Harritshøj, L. H., Mordmüller, B., Ullum, H., Reinert, L. S., de Jongh, W. A., Kikkert, M., Paludan, S. R., Theander, Thor Grundtvig, Nielsen, Morten Agertoug, Salanti, Ali & Sander, Adam F. , 2021, In: Nature Communications. 12, 1, p. 324

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Cohort Profile: The Copenhagen Baby Heart Study (CBHS)

    Vøgg, R. O. B., Basit, S., Raja, A. A., Sillesen, A. S., Pihl, C., Vejlstrup, N., Jonsen, E. H., Larsen, O. W., Zingenberg, Helle Jeanette, Boyd, H. A., Iversen, Kasper & Bundgård, Henning, 2021, In: International Journal of Epidemiology. 50, 6, p. 1778-1779

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Dabigatran and the Risk of Staphylococcus aureus Bacteremia: A Nationwide Cohort Study

    Butt, J. H., Fosbøl, E. L., Verhamme, P., Gerds, Thomas Alexander, Iversen, Kasper, Bundgård, Henning, Bruun, Niels Eske, Larsen, A. R., Petersen, A., Andersen, P. S., Skov, R. L., Gislason, Gunnar Hilmar, Torp-Pedersen, Christian, Køber, Lars Valeur & Olesen, J. B., 2021, In: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 73, 3, p. 480-486 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Danish citizens’ preferences for at-home oropharyngeal/nasal SARS-CoV-2 specimen collection

    Bundgaard, J. S., Raaschou-Pedersen, D. T., Todsen, Tobias, Ringgaard, A., Torp-Pedersen, Christian, von Buchwald, Christian, Iversen, Kasper & Bundgård, Henning, 2021, In: International Journal of Infectious Diseases. 109, p. 195-198 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Defining the normal QT interval in newborns: the natural history and reference values for the first 4 weeks of life

    Pærregaard, M. M., Hvidemose, S. O., Pihl, C., Sillesen, A., Parvin, S. B., Pietersen, A., Iversen, Kasper, Bundgård, Henning & Christensen, Alex Hørby, 2021, In: Europace. 23, 2, p. 278-286 9 p.

    Research output: Contribution to journalReviewResearchpeer-review

  20. Published

    Effect of Vasopressin and Methylprednisolone vs Placebo on Return of Spontaneous Circulation in Patients With In-Hospital Cardiac Arrest A Randomized Clinical Trial

    Andersen, L. W., Isbye, D., Kjaergaard, J., Kristensen, C. M., Darling, S., Zwisler, S. T., Fisker, S., Schmidt, J. C., Kirkegaard, H., Grejs, A. M., Rossau, J. R. G., Larsen, J. M., Rasmussen, B. S., Riddersholm, S., Iversen, K., Schultz, M., Nielsen, J. L., Lofgren, B., Lauridsen, K. G., Solling, C. & 13 others, Paelestik, K., Kjaergaard, A. G., Due-Rasmussen, D., Folke, Fredrik, Charlot, M. G., Jepsen, Rikke Malene H G, Wiberg, S., Donnino, M., Kurth, T., Hoybye, M., Sindberg, B., Holmberg, M. J. & Granfeldt, A., 2021, In: J A M A: The Journal of the American Medical Association. 326, 16, p. 1586–1594 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Effectiveness of Adding a Mask Recommendation to Other Public Health Measures to Prevent SARS-CoV-2 Infection in Danish Mask Wearers: A Randomized Controlled Trial

    Bundgaard, H., Bundgaard, J. S., Raaschou-Pedersen, D. E. T., von Buchwald, C., Todsen, T., Norsk, J. B., Pries-Heje, M. M., Vissing, C. R., Nielsen, P. B., Winsløw, U. C., Fogh, K., Hasselbalch, R., Kristensen, J. H., Ringgaard, A., Porsborg Andersen, M., Goecke, N. B., Trebbien, R., Skovgaard, K., Benfield, T., Ullum, H. & 2 others, Torp-Pedersen, Christian & Iversen, Kasper, 2021, In: Annals of Internal Medicine. 174, 3, p. 335-343 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Functional Effects of Receptor-Binding Domain Mutations of SARS-CoV-2 B.1.351 and P.1 Variants

    Bayarri-Olmos, R., Jarlhelt, I., Johnsen, L. B., Hansen, Cecilie Bo, Helgstrand, C., Rose Bjelke, J., Matthiesen, F., Nielsen, Susanne Dam, Iversen, Kasper, Ostrowski, Sisse Rye, Bundgård, Henning, Frikke-Schmidt, Ruth, Garred, Peter & Skjødt, Mikkel-Ole, 2021, In: Frontiers in Immunology. 12, 757197.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Gestational Age and Neonatal Electrocardiograms

    Hartmann, J., Pærregaard, M. M., Norsk, J., Pietersen, A., Iversen, Kasper, Bundgård, Henning & Christensen, Alex Hørby, 2021, In: Pediatrics. 148, 6, e2021050942.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Hemodialysis leads to plasma depletion of lectin complement pathway initiator molecule ficolin-2

    Nielsen, T. L., Pilely, K., Lund, K. P., Warming, P. E., Plesner, Louis Lind, Iversen, Kasper & Garred, Peter, 2021, In: Hemodialysis International. 25, 4, p. 479-488

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Improval of outcome in patients with endocarditis

    Bundgård, Henning & Iversen, Kasper, 2021, In: European Heart Journal: Acute Cardiovascular Care. 10, 3, p. 367-368 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  26. Published

    In response

    Bundgård, Henning, Ringgaard, A. K., Raaschou-Pedersen, D. E. T., Bundgaard, J. S. & Iversen, Kasper, 2021, In: Annals of Internal Medicine. 174, 8, p. 1194-1195 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  27. Published

    Mid-regional pro-atrial natriuretic peptide levels before and after hemodialysis predict long-term prognosis

    Hasselbalch, R. B., Kristensen, J. H., Nielsen, T. L., Plesner, Louis Lind, Rydahl, C., Schou, Morten, Goetze, J. P., Bundgård, Henning & Iversen, Kasper, 2021, In: Clinical Biochemistry. 94, p. 20-26 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Natural History and Clinical Characteristics of the First 10 Danish Families With Familial ST-Depression Syndrome

    Christensen, A. H., Nyholm, B. C., Vissing, C. R., Pietersen, A., Tfelt-Hansen, Jacob, Olesen, Morten Steen Salling, Pehrson, S., Iversen, Kasper, Jensen, H. K. & Bundgård, Henning, 2021, In: Journal of the American College of Cardiology. 77, 20, p. 2617-2619

    Research output: Contribution to journalLetterResearchpeer-review

  29. Published

    Nurses' Experiences and Perceptions of two Early Warning Score systems to Identify Patient Deterioration—A Focus Group Study

    Langkjaer, C. S., Bove, D. G., Nielsen, P. B., Iversen, Kasper, Bestle, Morten Heiberg & Bunkenborg, G., 2021, In: Nursing Open. 8, 4, p. 1788-1796

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Plasma levels of glucagon but not GLP-1 are elevated in response to inflammation in humans

    Modrzynska, J., Klein, C. F., Iversen, Kasper, Bundgård, Henning, Hartmann, Bolette, Mose, M., Rittig, N., Møller, N., Holst, Jens Juul & Albrechtsen, Nicolai Jacob Wewer, 2021, In: Endocrine Connections. 10, 2, p. 205-213 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Prevalence of SARS-CoV-2 IgG/IgM Antibodies among Danish and Swedish Falck Emergency and Non-Emergency Healthcare Workers

    Laursen, J., Petersen, Janne, Didriksen, Maria, Iversen, Kasper & Ullum, H., 2021, In: International Journal of Environmental Research and Public Health. 18, 3, 9 p., 923.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Recovery of Cardiac Function Following COVID-19 - ECHOVID-19: A Prospective Longitudinal Cohort Study

    Lassen, M. C. H., Skaarup, K. G., Lind, J. N., Alhakak, A. S., Sengeløv, M., Nielsen, A. B., Simonsen, J. Ø., Johansen, N. D., Davidovski, F. S., Christensen, J., Bundgaard, H., Hassager, C., Jabbari, R., Carlsen, J., Kirk, O., Lindholm, M. G., Kristiansen, O. P., Nielsen, O. W., Ulrik, C. S., Sivapalan, P. & 10 others, Gislason, Gunnar Hilmar, Møgelvang, R., Jensen, G. B., Schnohr, P., Søgaard, P., Solomon, S. D., Iversen, Kasper, Jensen , Jens-Ulrik Stæhr , Schou, Morten & Biering-Sørensen, Tor, 2021, In: European Journal of Heart Failure. 23, 11, p. 1903-1912 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Risk Factors for Being Seronegative following SARS-CoV-2 Infection in a Large Cohort of Health Care Workers in Denmark

    Johannesen, C. K., Rezahosseini, O., Gybel-Brask, M., Kristensen, J. H., Hasselbalch, R. B., Pries-Heje, M. M., Nielsen, P. B., Knudsen, A. D., Fogh, K., Norsk, J. B., Andersen, O., Jensen, C. A. J., Torp-Pedersen, C., Rungby, J., Ditlev, S. B., Hageman, I., Mogelvang, R., Dessau, R. B., Sørensen, E., Harritshoj, L. H. & 11 others, Folke, Fredrik, Sten, C., Moller, M. E. E., Engsig, F. N., Ullum, H., Jorgensen, C. S., Ostrowski, Sisse Rye, Bundgård, Henning, Iversen, Kasper, Fischer, Thea Kølsen & Nielsen, Susanne Dam, 2021, In: Microbiology Spectrum. 9, 2

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    SARS-CoV-2 antibody responses are correlated to disease severity in COVID-19 convalescent individuals

    Hansen, Cecilie Bo, Jarlhelt, I., Pérez-Alós, L., Landsy, L. H., Loftager, M., Rosbjerg, Anne, Helgstrand, C., Bjelke, J. R., Egebjerg, T., Jardine, J. G., Jørgensen, C. S., Iversen, Kasper, Bayarri-Olmos, R., Garred, Peter & Skjødt, Mikkel-Ole, 2021, In: Journal of Immunology. 206, 1, p. 109-117 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Temporal Release of High-Sensitivity Cardiac Troponin T and I and Copeptin after Brief Induced Coronary Artery Balloon Occlusion in Humans

    Árnadóttir, Á., Pedersen, S., Bo Hasselbalch, R., Goetze, Jens P. , Friis-Hansen, L. J., Bloch-Münster, A. M., Skov Jensen, J., Bundgård, Henning & Iversen, Kasper, 2021, In: Circulation. 143, 11, p. 1095-1104 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Testing Denmark: a Danish Nationwide Surveillance Study of COVID-19

    Fogh, K., Strange, J. E., Scharff, B. F. S. S., Eriksen, A. R. R., Hasselbalch, R. B., Bundgaard, H., Nielsen, S. D., Jorgensen, C. S., Erikstrup, C., Norsk, J., Nielsen, P. B., Kristensen, J. H., Østergaard, L., Ellermann-Eriksen, S., Andersen, B., Nielsen, H., Johansen, I. S., Wiese, L., Simonsen, L., Fischer, T. K. & 14 others, Folke, Fredrik, Lippert, F., Ostrowski, Sisse Rye, Benfield, Thomas, Molbak, K., Ethelberg, Steen, Koch, A., Sonksen, U. W., Vangsted, A., Krause, T. G., Fomsgaard, A., Ullum, H., Skov, R. & Iversen, Kasper, 2021, In: Microbiology Spectrum. 9, 3, 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    The risk of cardiac events in patients receiving immune checkpoint inhibitors: a nationwide Danish study

    D’souza, M., Nielsen, Dorte Lisbet, Svane, Inge Marie, Iversen, Kasper, Rasmussen, P. V., Madelaire, C., Fosbøl, E., Køber, Lars Valeur, Gustafsson, Finn, Andersson, C., Gislason, Gunnar Hilmar, Torp-Pedersen, Christian & Schou, Morten, 2021, In: European Heart Journal. 42, 16, p. 1621-1631

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 1486184