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The Capital Region of Denmark - a part of Copenhagen University Hospital
  1. 2021
  2. Published

    Contemporary management of severe symptomatic bicuspid aortic valve stenosis: the BiTri Registry

    De Biase, C., Siddiqui, S., Brochado, B., Ziviello, F., van Mieghem, N. M., De Backer, O., Sondergaard, L., Silveira, J., Saint-Etienne, C., Bourguignon, T., Lange, R., Jovanovic, M., Berthoumieu, P., Bleiziffer, S., Tuccillo, A., Lemee, C., Chapdelaine, K., Dumonteil, N. & Tchetche, D., 1 Jun 2021, In: Journal of Cardiovascular Medicine. 22, 6, p. 492-495 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Threshold for calcium volume evaluation in patients with aortic valve stenosis: correlation with Agatston score

    Angelillis, M., Costa, G., De Backer, O., Mochi, V., Christou, A., Giannini, C., Spontoni, P., De Carlo, M., Søndergaard, L., Miccoli, M. & Petronio, A. S., 1 Jun 2021, In: Journal of Cardiovascular Medicine. 22, 6, p. 496-502 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Surgical feasibility of ascending aorta manipulation after transcatheter aortic valve implantation: a computed tomography theoretical analysis

    Belluschi, I., Buzzatti, N., Romano, V., De Backer, O., Søndergaard, L., Karady, J., Maurovich-Horvat, P., Rahgozar, K., De Bonis, M., Castiglioni, A., Colombo, A., Alfieri, O., Montorfano, M. & Latib, A., 2 Apr 2021, In: EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 16, 18, p. e1533-e1540

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published
  6. Published
  7. Published
  8. E-pub ahead of print

    First-in-human results of the OMEGA™ Left Atrial Appendage Occluder for Patients with Non-Valvular Atrial Fibrillation

    Wilkins, B., Srimahachota, S., De Backer, O., Boonyartavej, S., Lertsuwunseri, V., Tumkosit, M. & Søndergaard, L., 2021, (E-pub ahead of print) In: EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. E-pub ahead of print

    Imaging risk features for device related pulmonary artery injury after left atrial appendage closure with Amplatzer™ Amulet™ device

    Pracoń, R., De Backer, O., Konka, M., Kępka, C., Kruk, M., Trochimiuk, P., Dębski, M., Dzielińska, Z., Søndergaard, L. & Demkow, M., 2021, (E-pub ahead of print) In: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. E-pub ahead of print

    State-of-the-art preclinical testing of the OMEGATM left atrial appendage occluder

    De Backer, O., Hafiz, H., Fabre, A., Lertsapcharoen, P., Srimahachota, S., Foley, D. & Sondergaard, L., 2021, (E-pub ahead of print) In: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2020
  12. Published

    A computed tomography study of coronary access and coronary obstruction after redo transcatheter aortic valve implantation

    Buzzatti, N., Montorfano, M., Romano, V., De Backer, O., Søndergaard, L., Rosseel, L., Maurovich-Horvat, P., Karady, J., Merkely, B., Prendergast, B. D., De Bonis, M., Colombo, A. & Latib, A., 18 Dec 2020, In: EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 16, 12, p. e1005-e1013

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Transcatheter Treatment of Residual Significant Mitral Regurgitation Following TAVR: A Multicenter Registry

    Witberg, G., Codner, P., Landes, U., Barbanti, M., Valvo, R., De Backer, O., Ooms, J. F., Sievert, K., El Sabbagh, A., Jimenez-Quevedo, P., Brennan, P. F., Sedaghat, A., Masiero, G., Werner, P., Overtchouk, P., Watanabe, Y., Montorfano, M., Bijjam, V. R., Hein, M., Fiorina, C., Arzamendi, D., Rodriguez-Gabella, T., Fernández-Vázquez, F., Baz, J. A., Laperche, C., Grasso, C., Branca, L., Estévez-Loureiro, R., Benito-González, T., Amat Santos, I. J., Ruile, P., Mylotte, D., Buzzatti, N., Piazza, N., Andreas, M., Tarantini, G., Sinning, J-M., Spence, M. S., Nombela-Franco, L., Guerrero, M., Sievert, H., Sondergaard, L., Van Mieghem, N. M., Tchetche, D., Webb, J. G. & Kornowski, R., 14 Dec 2020, In: JACC: Cardiovascular Interventions. 13, 23, p. 2782-2791 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Left atrial appendage occlusion in COVID-19 times

    Freixa, X., Aminian, A., De Backer, O., Berti, S. & Nielsen-Kudsk, J-E., Dec 2020, In: European heart journal supplements : journal of the European Society of Cardiology. 22, Suppl Pt t, p. P47-P52

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Remote education: what's new?

    Sondergaard, L., Sawaya, F. J. & De Backer, O., Dec 2020, In: European heart journal supplements : journal of the European Society of Cardiology. 22, Suppl Pt t, p. P53-P55

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Redo-TAVR: What About the Coronary Arteries?

    De Backer, O. & Søndergaard, L., 23 Nov 2020, In: JACC: Cardiovascular Interventions. 13, 22, p. 2628-2630 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Telescopic Catheter Technique for Difficult Aortic Valve Crossing During TAVR

    Wong, I., Bieliauskas, G., Fukutomi, M., Søndergaard, L. & De Backer, O., 23 Nov 2020, In: JACC: Cardiovascular Interventions. 13, 22, p. e205-e206

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Coronary Access After TAVR-in-TAVR as Evaluated by Multidetector Computed Tomography

    De Backer, O., Landes, U., Fuchs, A., Yoon, S-H., Mathiassen, O. N., Sedaghat, A., Kim, W-K., Pilgrim, T., Buzzatti, N., Ruile, P., El Sabbagh, A., Barbanti, M., Fiorina, C., Nombela-Franco, L., Steinvil, A., Finkelstein, A., Montorfano, M., Maurovich-Horvat, P., Kofoed, K. F., Blanke, P., Bunc, M., Neumann, F-J., Latib, A., Windecker, S., Sinning, J-M., Norgaard, B. L., Makkar, R., Webb, J. G. & Søndergaard, L., 9 Nov 2020, In: JACC: Cardiovascular Interventions. 13, 21, p. 2528-2538 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Tailoring the valve choice to the patient: contemporary choices and their optimal applications

    Wilkins, B., Søndergaard, L. & De Backer, O., Nov 2020, In: Annals of Cardiothoracic Surgery. 9, 6, p. 522-524 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Bicuspid Aortic Valve Morphology and Outcomes After Transcatheter Aortic Valve Replacement

    Yoon, S-H., Kim, W-K., Dhoble, A., Milhorini Pio, S., Babaliaros, V., Jilaihawi, H., Pilgrim, T., De Backer, O., Bleiziffer, S., Vincent, F., Shmidt, T., Butter, C., Kamioka, N., Eschenbach, L., Renker, M., Asami, M., Lazkani, M., Fujita, B., Birs, A., Barbanti, M., Pershad, A., Landes, U., Oldemeyer, B., Kitamura, M., Oakley, L., Ochiai, T., Chakravarty, T., Nakamura, M., Ruile, P., Deuschl, F., Berman, D., Modine, T., Ensminger, S., Kornowski, R., Lange, R., McCabe, J. M., Williams, M. R., Whisenant, B., Delgado, V., Windecker, S., Van Belle, E., Sondergaard, L., Chevalier, B., Mack, M., Bax, J. J., Leon, M. B., Makkar, R. R. & Bicuspid Aortic Valve Stenosis Transcatheter Aortic Valve Replacement Registry Investigators, 1 Sep 2020, In: Journal of the American College of Cardiology. 76, 9, p. 1018-1030 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Patient-Specific Computer Simulation in TAVR With the Self-Expanding Evolut R Valve

    El Faquir, N., De Backer, O., Bosmans, J., Rudolph, T., Buzzatti, N., Bieliauskas, G., Collas, V., Wienemann, H., Schiavi, D., Cummins, P., Rahhab, Z., Kroon, H., Wolff, Q., Lenzen, M., Ribeiro, J. M., Latib, A., Adam, M., Søndergaard, L., Ren, B., Van Mieghem, N. & de Jaegere, P., 10 Aug 2020, In: JACC: Cardiovascular Interventions. 13, 15, p. 1803-1812 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Long-term outcomes after transcatheter aortic valve implantation in failed bioprosthetic valves

    Afdeling for Hjertesygdomme, 1 Aug 2020, In: European Heart Journal. 41, 29, p. 2731-2742 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Value of FEops HEARTguide patient-specific computational simulations in the planning of left atrial appendage closure with the Amplatzer Amulet closure device: rationale and design of the PREDICT-LAA study

    Garot, P., Iriart, X., Aminian, A., Kefer, J., Freixa, X., Cruz-Gonzalez, I., Berti, S., Rosseel, L., Ibrahim, R., Korsholm, K., Odenstedt, J., Nielsen-Kudsk, J-E., Saw, J., Sondergaard, L. & De Backer, O., Aug 2020, In: Open Heart. 7, 2

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Balloon Versus Self-Expandable Valve for the Treatment of Bicuspid Aortic Valve Stenosis: Insights From the BEAT International Collaborative Registrys

    Mangieri, A., Tchetchè, D., Kim, W-K., Pagnesi, M., Sinning, J-M., Landes, U., Kornowski, R., De Backer, O., Nickenig, G., Ielasi, A., De Biase, C., Søndergaard, L., De Marco, F., Montorfano, M., Chiarito, M., Regazzoli, D., Stefanini, G., Presbitero, P., Toggweiler, S., Tamburino, C., Immè, S., Tarantini, G., Sievert, H., Schäfer, U., Kempfert, J., Wöehrle, J., Gallo, F., Laricchia, A., Latib, A., Giannini, F. & Colombo, A., Jul 2020, In: Circulation. Cardiovascular interventions. 13, 7, p. e008714

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Early and late risk of ischemic stroke after TAVR as compared to a nationwide background population

    De Backer, O., Butt, J. H., Wong, Y-H., Torp-Pedersen, C., Terkelsen, C. J., Nissen, H., Fosbøl, E. L., Køber, L. & Søndergaard, L., Jul 2020, In: Clinical research in cardiology : official journal of the German Cardiac Society. 109, 7, p. 791-801 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    A novel supra-annular plane to predict TAVI prosthesis anchoring in raphe-type bicuspid aortic valve disease: the LIRA plane

    Iannopollo, G., Romano, V., Buzzatti, N., De Backer, O., Søndergaard, L., Merkely, B., Prendergast, B. D., Giannini, F., Colombo, A., Latib, A., Granada, J. F., Chieffo, A. & Montorfano, M., 25 Jun 2020, In: EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 16, 3, p. 259-261 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Late presentation of left atrial appendage erosion and perforation by an Amplatzer™ Amulet™ closure device: a case report

    Wilkins, B., Carranza, C. L., Søndergaard, L. & De Backer, O., Jun 2020, In: European Heart Journal - Case Reports. 4, 3, p. 1-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Long-term follow-up of patients with contained annulus ruptures after TAVI: the EuropeaN COntained RupturE (ENCORE) registry

    Breitbart, P., Minners, J., Pache, G., Hansson, N. C., Nørgaard, B. L., De Backer, O., Søndergaard, L., Alsanjari, O., Hildick-Smith, D., Abdel-Wahab, M., Löbig, S., Neumann, F-J. & Ruile, P., 20 May 2020, In: EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 16, 1, p. 83-88 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Alignment of Transcatheter Aortic-Valve Neo-Commissures (ALIGN TAVR): Impact on Final Valve Orientation and Coronary Artery Overlap

    Tang, G. H. L., Zaid, S., Fuchs, A., Yamabe, T., Yazdchi, F., Gupta, E., Ahmad, H., Kofoed, K. F., Goldberg, J. B., Undemir, C., Kaple, R. K., Shah, P. B., Kaneko, T., Lansman, S. L., Khera, S., Kovacic, J. C., Dangas, G. D., Lerakis, S., Sharma, S. K., Kini, A., Adams, D. H., Khalique, O. K., Hahn, R. T., Søndergaard, L., George, I., Kodali, S. K., De Backer, O., Leon, M. B. & Bapat, V. N., 11 May 2020, In: JACC: Cardiovascular Interventions. 13, 9, p. 1030-1042 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Transcatheter treatment of native aortic valve regurgitation: Results from an international registry using the transfemoral ACURATE neo valve

    Purita, P. A. M., Tahoces, L. S., Fraccaro, C., Nai Fovino, L., Kim, W-K., Espada-Guerreiro, C., De Backer, O., Seiffert, M., Nombela-Franco, L., Gomez, R. M., Mangieri, A., Franzone, A., Bedogni, F., Castriota, F., Attisano, T., Søndergaard, L., Antolin, R. H. & Tarantini, G., Apr 2020, In: International journal of cardiology. Heart & vasculature. 27, p. 100480

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Left Atrial Appendage Closure: Prevention and Management of Periprocedural and Postprocedural Complications

    Wilkins, B., Fukutomi, M., De Backer, O. & Søndergaard, L., Mar 2020, In: Cardiac electrophysiology clinics. 12, 1, p. 67-75 9 p.

    Research output: Contribution to journalReviewpeer-review

  32. Published
  33. Published

    Feasibility and safety of transcaval transcatheter aortic valve implantation: a multicentre European registry

    Costa, G., De Backer, O., Pilgrim, T., Kasel, M., Redwood, S., Aminian, A., Lanz, J., Michel, J., Patterson, T., Windecker, S., Prendergast, B., Greenbaum, A. B. & Søndergaard, L., 7 Feb 2020, In: EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 15, 15, p. e1319-e1324

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published
  35. Published

    Bicuspid aortic valve sizing for transcatheter aortic valve implantation: Development and validation of an algorithm based on multi-slice computed tomography

    Petronio, A. S., Angelillis, M., De Backer, O., Giannini, C., Costa, G., Fiorina, C., Castriota, F., Bedogni, F., Laborde, J. C. & Søndergaard, L., 1 Feb 2020, In: Journal of Cardiovascular Computed Tomography. 14, 5, p. 452-461 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    A Controlled Trial of Rivaroxaban after Transcatheter Aortic-Valve Replacement

    GALILEO Investigators, 9 Jan 2020, In: The New England journal of medicine. 382, 2, p. 120-129 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Reduced Leaflet Motion after Transcatheter Aortic-Valve Replacement

    De Backer, O., Dangas, G. D., Jilaihawi, H., Leipsic, J. A., Terkelsen, C. J., Makkar, R., Kini, A. S., Veien, K. T., Abdel-Wahab, M., Kim, W-K., Balan, P., Van Mieghem, N., Mathiassen, O. N., Jeger, R. V., Arnold, M., Mehran, R., Guimarães, A. H. C., Nørgaard, B. L., Kofoed, K. F., Blanke, P., Windecker, S., Søndergaard, L. & GALILEO-4D Investigators, 9 Jan 2020, In: The New England journal of medicine. 382, 2, p. 130-139 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Percutaneous Transfemoral TAVR With Direct Puncture and Successful Closure of Aortobifemoral Bypass Graft

    Rosseel, L., Degrieck, I., De Bruyne, B., Søndergaard, L. & De Backer, O., Jan 2020, In: BJS open. 2, 1, p. 34-37 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Automatic Detection of the Aortic Annular Plane and Coronary Ostia from Multidetector Computed Tomography

    Astudillo, P., Mortier, P., Bosmans, J., De Backer, O., de Jaegere, P., Iannaccone, F., De Beule, M. & Dambre, J., 2020, In: Journal of Interventional Cardiology. 2020, p. 9843275

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Validation of a computational model aiming to optimize preprocedural planning in percutaneous left atrial appendage closure

    Bavo, A. M., Wilkins, B. T., Garot, P., De Bock, S., Saw, J., Søndergaard, L., De Backer, O. & Iannaccone, F., 2020, In: Journal of Cardiovascular Computed Tomography. 14, 2, p. 149-154 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. 2019
  42. Published

    Incidence and outcome of peri-procedural transcatheter heart valve embolization and migration: the TRAVEL registry (TranscatheteR HeArt Valve EmboLization and Migration)

    Kim, W-K., Schäfer, U., Tchetche, D., Nef, H., Arnold, M., Avanzas, P., Rudolph, T., Scholtz, S., Barbanti, M., Kempfert, J., Mangieri, A., Lauten, A., Frerker, C., Yoon, S-H., Holzamer, A., Praz, F., De Backer, O., Toggweiler, S., Blumenstein, J., Purita, P., Tarantini, G., Thilo, C., Wolf, A., Husser, O., Pellegrini, C., Burgdorf, C., Antolin, R. A. H., Díaz, V. A. J., Liebetrau, C., Schofer, N., Möllmann, H., Eggebrecht, H., Sondergaard, L., Walther, T., Pilgrim, T., Hilker, M., Makkar, R., Unbehaun, A., Börgermann, J., Moris, C., Achenbach, S., Dörr, O., Brochado, B., Conradi, L. & Hamm, C. W., 7 Oct 2019, In: European Heart Journal. 40, 38, p. 3156-3165 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Patient-Specific Computer Simulation of Transcatheter Aortic Valve Replacement in Bicuspid Aortic Valve Morphology

    Dowling, C., Bavo, A. M., El Faquir, N., Mortier, P., de Jaegere, P., De Backer, O., Sondergaard, L., Ruile, P., Mylotte, D., McConkey, H., Rajani, R., Laborde, J-C. & Brecker, S. J., Oct 2019, In: Circulation. Cardiovascular Imaging. 12, 10, p. e009178

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Percutaneous retrieval of an embolized left atrial appendage closure device from the left atrium in a patient with previous MitraClips

    Chopra, M., Wong, Y-H., Søndergaard, L. & De Backer, O., 14 Aug 2019, In: BMC Cardiovascular Disorders. 19, 1, p. 196

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published
  46. Published
  47. Published
  48. Published

    Use of Intracardiac Compared With Transesophageal Echocardiography for Left Atrial Appendage Occlusion in the Amulet Observational Study

    Nielsen-Kudsk, J. E., Berti, S., De Backer, O., Aguirre, D., Fassini, G., Cruz-Gonzalez, I., Grassi, G. & Tondo, C., 10 Jun 2019, In: JACC: Cardiovascular Interventions. 12, 11, p. 1030-1039 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published
  50. Published
  51. Published
  52. Published
  53. Published

    Long-term follow-up after stent graft placement for access-site and access-related vascular injury during TAVI - The Bonn-Copenhagen experience

    Sedaghat, A., Hansen, K. L., Schahab, N., May, M. C., Weber, M., Stundl, A., Shamekhi, J., Schaefer, C., Nickenig, G., Sinning, J-M., Lönn, L., Søndergaard, L., Werner, N. & De Backer, O., 15 Apr 2019, In: International Journal of Cardiology. 281, p. 42-46 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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ID: 44890856