Morten Holdgaard Smerup

Morten Holdgaard Smerup

Clinical Associate Professor

Member of:

  • Cardiothoracic Surgery


  1. 2004
  2. Published

    Maternal hyperglycemia improves fetal cardiac function during tachycardia-induced heart failure in pigs

    Schmidt, Michael Rahbek, Smerup, Morten Holdgaard, Kristiansen, S. B., Bøtker, H. E., Schmitz, O., Hjortdal, Vibeke Elisabeth, Sørensen, K. E. & Redington, A. N., 26 Oct 2004, In: Circulation. 110, 17, p. 2627-30 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2005
  4. Published

    Pacemaker implantation after congenital heart surgery: risk and prognosis in a population-based follow-up study

    Smerup, Morten Holdgaard, Hjertholm, T., Johnsen, S. P., Pedersen, A. K., Hansen, P. S., Mortensen, P. T., Hansen, O. K. & Hjortdal, Vibeke Elisabeth, Jul 2005, In: European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery. 28, 1, p. 61-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2009
  6. Published

    Normal Right Ventricular Three-Dimensional Architecture, as Assessed with Diffusion Tensor Magnetic Resonance Imaging, is Preserved During Experimentally Induced Right Ventricular Hypertrophy

    Nielsen, E., Smerup, Morten Holdgaard, Agger, P., Frandsen, J., Ringgard, S., Pedersen, M., Vestergaard, P., Nyengaard, J. R., Andersen, J. B., Lunkenheimer, P. P., Anderson, R. H. & Hjortdal, Vibeke Elisabeth, 2009, In: Anatomical Record. 292, 5, p. 640-651 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    The three-dimensional arrangement of the myocytes aggregated together within the mammalian ventricular myocardium

    Smerup, Morten Holdgaard, Nielsen, E., Agger, P., Frandsen, J., Vestergaard-Poulsen, P., Andersen, J., Nyengaard, J., Pedersen, M., Ringgaard, S., Hjortdal, Vibeke Elisabeth, Lunkenheimer, P. P. & Anderson, R. H., Jan 2009, In: Anatomical Record. 292, 1, p. 1-11 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 2010
  9. Published

    A novel porcine model for right ventricular dilatation by external suture plication of the pulmonary valve leaflets--practical and reproducible

    Agger, P., Hyldebrandt, J. A., Nielsen, E. A., Hjortdal, Vibeke Elisabeth & Smerup, Morten Holdgaard, Jun 2010, In: Interactive Cardiovascular and Thoracic Surgery. 10, 6, p. 962-6 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. 2016
  11. Published

    The myocardial architecture changes in persistent pulmonary hypertension of the newborn in an ovine animal model

    Agger, P., Lakshminrusimha, S., Laustsen, C., Gugino, S., Frandsen, J. R., Smerup, Morten Holdgaard, Anderson, R. H., Hjortdal, Vibeke Elisabeth & Steinhorn, R. H., Apr 2016, In: Pediatric Research. 79, 4, p. 565-74 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Durability after aortic valve replacement with the Mitroflow versus the Perimount pericardial bioprosthesis: a single-centre experience in 2393 patients

    Nielsen, P. H., Hjortdal, Vibeke Elisabeth, Modrau, I. S., Jensen, H., Kimose, H., Terp, K., Poulsen, S. H., Smerup, Morten Holdgaard & Nielsen, S. L., Jun 2016, In: European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery. 49, 6, p. 1705-10 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2017
  14. Published

    Changes in overall ventricular myocardial architecture in the setting of a porcine animal model of right ventricular dilation

    Agger, P., Ilkjær, C., Laustsen, C., Smerup, Morten Holdgaard, Frandsen, J. R., Ringgaard, S., Pedersen, M., Partridge, J. B., Anderson, R. H. & Hjortdal, V., 27 Nov 2017, In: Journal of Cardiovascular Magnetic Resonance. 19, 16 p., 93.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. 2018
  16. Published

    Incidence and factors associated with infective endocarditis in patients undergoing left-sided heart valve replacement

    Østergaard, L., Valeur, N., Ihlemann, N., Smerup, Morten Holdgaard, Bundgård, Henning, Gislason, Gunnar Hilmar, Torp-Pedersen, C., Bruun, Niels Eske, Køber, Lars Valeur & Fosbøl, E. L., 2018, In: European Heart Journal. 39, 28, p. 2668-2675 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Severe traumatic tricuspid valvular insufficiency detected 28 years after blunt chest trauma - A case report

    Benhassen, L. L. & Smerup, Morten Holdgaard, 2018, In: International Journal of Surgery Case Reports. 49, p. 228-230 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    What is the clinical significance of ventricular mural antagonism?

    Lunkenheimer, P. P., Niederer, P., Stephenson, R. S., Redmann, K., Batista, R. V., Smerup, Morten Holdgaard & Anderson, R. H., 2018, In: European Journal of Cardio-Thoracic Surgery. 53, 4, p. 714-723 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  19. 2020
  20. Published

    Die antagonistische Funktion des Herzmuskels unterstützt die Autoregulation nach Frank-Starling: Teil I: Struktur und Funktion des Herzmuskels

    Lunkenheimer, P. P., Niederer, P., Lunkenheimer, J. M., Keller, H., Redmann, K., Smerup, Morten Holdgaard & Anderson, R. H., 2020, In: Herz. 45, p. 170-177

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Die antagonistische Funktion des Herzmuskels: Teil II: Klinische Auswirkungen

    Lunkenheimer, P. P., Niederer, P., Lunkenheimer, J. M., Redmann, K., Smerup, Morten Holdgaard, Schmitt, B., Saggau, W. & Batista, R. J. V., 2020, In: Herz. p. 178-185

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Differences in mortality in patients undergoing surgery for infective endocarditis according to age and valvular surgery

    Østergaard, L., Smerup, Morten Holdgaard, Iversen, Kasper, Jensen, A. D., Dahl, A., Chamat-Hedemand, S., Bruun, Niels Eske, Butt, J. H., Bundgård, Henning, Torp-Pedersen, C., Køber, Lars Valeur & Fosbøl, E., 2020, In: BMC Infectious Diseases. 20, 1, 705.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Recurrent infective endocarditis versus first-time infective endocarditis after heart valve surgery

    Havers-Borgersen, E., Butt, J. H., Østergaard, L., Bundgård, Henning, Smerup, Morten Holdgaard, Bruun, Niels Eske, Gislason, Gunnar Hilmar, Torp-Pedersen, C., Køber, Lars Valeur & Fosbøl, E. L., 2020, In: Clinical Research in Cardiology. 109, 11, p. 1342-1351

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Valve regurgitation in patients surviving endocarditis and the subsequent risk of heart failure

    Østergaard, L., Dahl, A., Bruun, Niels Eske, Oestergaard, L. B., Lauridsen, T. K., Torp-Pedersen, Christian, Mortensen, R., Smerup, Morten Holdgaard, Valeur, N., Køber, Lars Valeur, Hassager, Christian, Ihlemann, N. & Fosbøl, E. L., 2020, In: Heart. 106, 13, p. 1015-1022 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 2021
  26. Published

    Did giraffe cardiovascular evolution solve the problem of heart failure with preserved ejection fraction?

    Natterson-Horowitz, B., Baccouche, B. M., Mary, J., Shivkumar, T., Bertelsen, Mads Frost, Aalkjær, C., Smerup, Morten Holdgaard, Ajijola, O. A., Hadaya, J. & Wang, T., 2021, In: Evolution, Medicine, and Public Health. 9, 1, p. 248-255 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Incidence of infective endocarditis among patients with tetralogy of fallot

    Havers-Borgersen, E., Butt, J. H., Smerup, Morten Holdgaard, Gislason, Gunnar Hilmar, Torp-Pedersen, Christian, Gröning, M., Schmidt, Michael Rahbek, Søndergaard, Lars, Køber, Lars Valeur & Fosbøl, E. L., 2021, In: Journal of the American Heart Association. 10, 22, 23 p., e022445.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Inhibition of Small-Conductance Calcium-Activated Potassium Current (IK,Ca) Leads to Differential Atrial Electrophysiological Effects in a Horse Model of Persistent Atrial Fibrillation

    Fenner, Merle Friederike, Gatta, G., Sattler, Stefan M, Kuiper, M., Hesselkilde, E. M., Adler, Ditte Marie Top, Smerup, Morten Holdgaard, Schotten, U., Sørensen, U., Diness, J. G., Jespersen, Thomas, Verheule, S., Van Hunnik, A. & Buhl, Rikke, 2021, In: Frontiers in Physiology. 12, 614483.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Myocardial ischaemia caused by bilateral coronary ostial stenosis from pseudointimal membranes in a full root freestyle valve: A case report

    Bekke, K., Dagnegård, H., Sigvardsen, P. E. & Smerup, Morten Holdgaard, 2021, In: European Heart Journal - Case Reports. 4, 5, p. 1-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Rheumatoid arthritis mimicking infective endocarditis with severe aortic regurgitation and aortic root abscess: A case report

    Kyhl, F., Rasmussen, R. V., Lindhardsen, Jesper, Smerup, Morten Holdgaard & Fosbøl, E. L., 2021, In: European Heart Journal - Case Reports. 5, 1, 5 p., ytaa561.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. 2022
  32. Published

    Extracorporeal cardiopulmonary resuscitation: a national study on the association between favourable neurological status and biomarkers of hypoperfusion, inflammation, and organ injury

    Gregers, E., Mørk, S. R., Linde, L., Andreasen, J. B., Smerup, Morten Holdgaard, Kjærgaard, Jesper, Møller-Sørensen, P. H., Holmvang, Lene, Christensen, S., Terkelsen, C. J., Tang, M., Møller, J. E., Lassen, J. F., Schmidt, H., Riber, L. P., Winther-Jensen, M., Thomassen, S., Laugesen, H., Hassager, Christian & Søholm, H., 2022, In: European Heart Journal: Acute Cardiovascular Care. 11, 11, p. 808-817 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Long-Term Mortality in Different Age Groups of Patients with Infective Endocarditis Who Undergo Aortic Root Replacement: A Nationwide Study

    Kyhl, F., Smerup, Morten Holdgaard, Jensen, A. D., Butt, J. H., Østergaard, L., Dagnegård, H., Køber, Lars Valeur & Fosbøl, E., 2022, In: Heart Surgery Forum. 25, 2, p. E213-E221 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Postoperative dysnatremia in infants after open-heart surgery occurs frequently and is associated with prolonged intensive care length of stay

    Kronborg, J. R., Lindhardt, R. B., Vejlstrup, N., Holst, L. M., Juul, K., Smerup, Morten Holdgaard, vbk527, vbk527 & Ravn, H. B., 2022, In: Acta Anaesthesiologica Scandinavica. 66, 3, p. 337-344

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Surgical treatment of patients with infective endocarditis: changes in temporal use, patient characteristics, and mortality—a nationwide study

    Jensen, A. D., Østergaard, L., Petersen, J. K., Graversen, P., Butt, J. H., Bundgård, Henning, Moser, Claus Ernst, Smerup, Morten Holdgaard, Modrau, I. S., Iversen, Kasper, Bruun, Niels Eske, Torp-Pedersen, Christian, Gislason, Gunnar Hilmar, Wang, A., Ragnarsson, S., Povlsen, J. A., Køber, Lars Valeur & Fosbøl, Emil Loldrup, 2022, In: BMC Cardiovascular Disorders. 22, 338.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Survival after aortic root replacement with a stentless xenograft is determined by patient characteristics

    Dagnegård, H. H., Bekke, K., Kolseth, S. M., Glaser, N., Wallén, C., El-Hamamsy, I., Vidisson, K. O., Lie, A. S., Valentin, J. B., Sartipy, U., Haaverstad, R., Vanky, F., Lefebvre, L., Gudbjartsson, T., Johnsen, S. P., Søndergaard, Lars, Thyregod, G. H., Lund, J. T., Ihlemann, N. & Smerup, Morten Holdgaard, 2022, In: Journal of Thoracic and Cardiovascular Surgery. 164, 6, p. 1712-1724.e10

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Infektiøs endokarditis

    Østergaard, L., Valeur, N., Tuxen, C. D., Bundgård, Henning, Iversen, Kasper, Moser, Claus Ernst, Helweg-Larsen, J., Smerup, Morten Holdgaard, Bruun, Niels Eske & Fosbøl, E., 21 Mar 2022, In: Ugeskrift for Laeger. 184, 12, 9 p., V10210751.

    Research output: Contribution to journalReviewResearchpeer-review

  38. 2023
  39. Published

    Case report of rare highly aggressive cardiac tumour: the intimal sarcoma

    Yafasova, A., Møller, J. E., Smerup, Morten Holdgaard, Dahl, J. S. & Fosbøl, E. L., 2023, In: European Heart Journal - Case Reports. 7, 1, 5 p., ytad004.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published
  41. Published

    First-in-Human Implantation of a New Transcatheter Tricuspid Valve Replacement System

    Søndergaard, Lars, Møller, J. E., De Backer, Ole, Møller-Sørensen, P. H., Cheng, Y., Rossing, K., Smerup, Morten Holdgaard & Quadri, A., 2023, In: JACC: Case Reports. 14, 101841.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published
  43. Published

    Microbiological Etiology in Patients with IE Undergoing Surgery and for Patients with Medical Treatment Only: A Nationwide Study from 2010 to 2020

    Graversen, P. L., Østergaard, L., Voldstedlund, M., Wandall-Holm, M. F., Smerup, Morten Holdgaard, Køber, Lars Valeur & Fosbøl, E. L., 2023, In: Microorganisms. 11, 10, 15 p., 2403.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Postoperative free water administration is associated with dysnatremia after congenital heart disease surgery in infants

    Kronborg, J. R., Lindhardt, R. B., Vejlstrup, N., Holst, L. M., Juul, K., Smerup, Morten Holdgaard, Gjedsted, J. & Ravn, Hanne Berg, 2023, In: Acta Anaesthesiologica Scandinavica. 67, 6, p. 730-737 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Rehospitalisations, repeated aortic surgery, and death in initial survivors of surgery for Stanford type A aortic dissection and the significance of age-a nationwide registry-based cohort study

    Gundlund, A., Køber, Lars Valeur, Høfsten, Dan Eik, Vester-Andersen, Morten, Pedersen, M. W., Torp-Pedersen, Christian, Kragholm, K., Søgaard, P., Smerup, Morten Holdgaard & Fosbøl, Emil Loldrup, 2023, In: European Heart Journal - Quality of Care and Clinical Outcomes. 9, 5, p. 520–528 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Structural abnormalities after aortic root replacement with stentless xenograft

    Dagnegård, H. S. H., Sigvardsen, P. E., Ihlemann, N., Kofoed, Klaus Fuglsang, El-Hamamsy, I., Bekke, K., Valentin, J. B., Lefebvre, L., Johnsen, S. P., Søndergaard, Lars, Lund, J. T. & Smerup, Morten Holdgaard, 2023, In: Journal of Thoracic and Cardiovascular Surgery. 165, 4, p. 1285-1297.e6

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Temporal changes in the surgical management of patients with tetralogy of Fallot in Denmark: a nationwide cohort study

    Gröning, M., Smerup, Morten Holdgaard, Nielsen, D. G., Nissen, H., Munk, K., Mortensen, U. M., Andersen, H., Engholm, M., Bjerre, J., Vejlstrup, N., Juul, K., Søndergaard, E. V., Jensen, A. S., Jørgensen, T. H., Thyregod, H. G. H., Andersen, H. Ø., Jøns, C., Helvind, M. & Søndergaard, Lars, 2023, In: European Journal of Cardio-Thoracic Surgery. 63, 2, 8 p., ezad007.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Temporal trends in the incidence of infective endocarditis in patients with a prosthetic heart valve

    lvs502, lvs502, Jensen, A. D., Bruun, Niels Eske, Iversen, Kasper, Bundgård, Henning, Smerup, Morten Holdgaard, Køber, Lars Valeur, Østergaard, L. & Fosbøl, E. L., 2023, In: Open Heart. 10, 1, 9 p., e002269.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. 2024
  50. Published

    Health-related quality of life and cognitive function after out-of-hospital cardiac arrest; a comparison of prehospital return-of-spontaneous circulation and refractory arrest managed with extracorporeal cardiopulmonary resuscitation

    Gregers, E., Linde, L., Kunkel, J. B., Wiberg, Sebastian Christoph, Møller-Sørensen, P. H., Smerup, Morten Holdgaard, Borregaard, B., Schmidt, H., Lassen, J. F., Møller, J. E., Hassager, Christian, Søholm, H. & Kjærgaard, Jesper, 2024, In: Resuscitation. 197, 9 p., 110151.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Accepted/In press

    Lactate and lactate clearance as predictors of one-year survival in extracorporeal cardiopulmonary resuscitation – An international, multicentre cohort study

    Thevathasan, T., Gregers, E., Rasalingam Mørk, S., Degbeon, S., Linde, L., Bønding Andreasen, J., Smerup, Morten Holdgaard, Eifer Møller, J., Hassager, Christian, Laugesen, H., Dreger, H., Brand, A., Balzer, F., Landmesser, U., Juhl Terkelsen, C., Flensted Lassen, J., Skurk, C. & Søholm, H., 2024, (Accepted/In press) In: Resuscitation. 10 p., 110149.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    NatIonal Danish endocarditis stUdieS - Design and objectives of the NIDUS registry

    Graversen, P. L., lvs502, lvs502, Møller, J. E., Bruun, Niels Eske, Laghmoch, H., Jensen, A. D., Petersen, J. K., Bundgård, Henning, Iversen, Kasper, Povlsen, J. A., Moser, Claus Ernst, Smerup, Morten Holdgaard, Jensen, H. S., Søgaard, P., Helweg-Larsen, J., Faurholt-Jepsen, Daniel, Østergaard, L., Køber, Lars Valeur & Fosbøl, Emil Loldrup, 2024, In: American Heart Journal. 268, p. 80-93

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Return to Work After Refractory Out-of-Hospital Cardiac Arrest in Patients Managed With or Without Extracorporeal Cardiopulmonary Resuscitation: A Nationwide Register-Based Study

    Gregers, E., Kragholm, K., Linde, L., Mørk, S. R., Andreasen, J. B., Terkelsen, C. J., Lassen, J. F., Møller, J. E., Laugesen, H., Smerup, Morten Holdgaard, Kjærgaard, J., Møller-Sørensen, P. H., Holmvang, Lene, Torp-Pedersen, Christian, Hassager, Christian & Søholm, H., 2024, In: Journal of the American Heart Association. 13, 7, 11 p., e034024.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 188945379