Lars Søndergaard

Research output

Research output per year 2004 2015 2016 2017 2018 2020

• 135 Journal article
• 11 Comment/debate
• 10 Review
• 9 Editorial
• 6 More
  • 3 Conference abstract in journal
  • 2 Book chapter
  • 1 Letter

Research output per year

Research output per year

Search results

• 2020

  The accuracy of prenatal diagnosis of major congenital heart disease is increasing

  Lytzen, R., Vejlstrup, N., Bjerre, J., Bjørn Petersen, O., Leenskjold, S., Keith Dodd, J., Stener Jørgensen, F. & Søndergaard, L., 2 Apr 2020, In: Journal of Obstetrics and Gynaecology.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Prenatal Diagnosis 100%
  • Heart Diseases 79%
  • Fetus 35%
  • Autopsy 22%
  • Pregnancy 16%
  3 Citations (Scopus)
• 2019

  Economical cost of percutaneous vascular closure with ProGlide™ and Prostar™ XL following transcatheter aortic valve replacement

  Thonghong, T., Bieliauskas, G., De Backer, O. & Søndergaard, L., Aug 2019, In: Catheterization and Cardiovascular Interventions.

  Research output: Contribution to journal › Journal article › Research › peer-review

  1 Citation (Scopus)

• Intravascular assessment of coronary arteries in patients with cyanotic congenital heart disease

  Tarp, J. B., Radu, M. D., De Backer, O., Jensen, A. S., Celermajer, D., Sorensen, K., Holstein-Rathlou, N-H., Engstrom, T. & Sondergaard, L., 2019, In: EuroIntervention. 14, 17, p. 1744-1750

  Research output: Contribution to journal › Journal article › Research › peer-review

• Mortality and Heart Failure Hospitalization in Patients With Conduction Abnormalities After Transcatheter Aortic Valve Replacement

  Jørgensen, T. H., De Backer, O., Gerds, T. A., Bieliauskas, G., Svendsen, J. H. & Søndergaard, L., 14 Jan 2019, In: J A C C: Cardiovascular Interventions. 12, 1, p. 52-61 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Bundle-Branch Block 97%
  • Hospitalization 59%
  • Heart Failure 59%
  • Mortality 40%
  27 Citations (Scopus)

• Mortality and morbidity of major congenital heart disease related to general prenatal screening for malformations

  Lytzen, R., Vejlstrup, N., Bjerre, J., Petersen, O. B., Leenskjold, S., Dodd, J. K., Jørgensen, F. S. & Søndergaard, L., 1 Sept 2019, In: International Journal of Cardiology. 290, p. 93-99

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Prenatal Diagnosis 100%
  • Heart Diseases 79%
  • Morbidity 58%
  • Mortality 49%
  • High-Risk Pregnancy 14%
  2 Citations (Scopus)

• Subclinical atherosclerosis in patients with cyanotic congenital heart disease

  Tarp, J. B., Sorgaard, M. H., Christoffersen, C., Jensen, A. S., Sillesen, H., Celermajer, D., Eriksson, P., Estensen, M-E., Nagy, E., Holstein-Rathlou, N-H., Engstrom, T. & Sondergaard, L., 15 Feb 2019, In: International Journal of Cardiology. 277, p. 97-103

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Heart Diseases 100%
  • Atherosclerosis 99%
  • Coronary Vessels 67%
  • Carotid Intima-Media Thickness 49%
  • Ultracentrifugation 25%
  9 Citations (Scopus)

• The Potential Role of Transcatheter Heart Valve Interventions in Heart Failure Treatment

  Søndergaard, L. & Gustafsson, F., 28 Jan 2019, In: J A C C: Cardiovascular Interventions. 12, 2, p. 166-168

  Research output: Contribution to journal › Editorial

  2 Citations (Scopus)
• 2018

  Challenges When Expanding Transcatheter Aortic Valve Implantation to Younger Patients

  De Backer, O. & Søndergaard, L., 11 May 2018, In: Frontiers in Cardiovascular Medicine. 5, 4 p., 45.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve Stenosis 14%
  • Aortic Valve 13%
  • Surgical Instruments 13%
  • Registries 10%
  5 Citations (Scopus)

  25 Downloads (Pure)

• Characterization of Recurrent Strokes With and Without Patent Foramen Ovale Closure

  Kasner, S. E., Kase, C. S., Turan, T. N., Rowley, H. A., Andersen, G., Iversen, H. K., Roine, R. O., Messé, S. R., Volpi, J., Søndergaard, L., Rhodes, J. F., Sjöstrand, C. & REDUCE Study Investigators, 13 Nov 2018, In: Journal of the American College of Cardiology. 72, 20, p. 2542-2544 3 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Commissural Alignment of Bioprosthetic Aortic Valve and Native Aortic Valve Following Surgical and Transcatheter Aortic Valve Replacement and its Impact on Valvular Function and Coronary Filling

  Fuchs, A., Kofoed, K. F., Yoon, S. H., Schaffner, Y., Bieliauskas, G., Thyregod, H. G., Makkar, R., Søndergaard, L., De Backer, O. & Bapat, V., 2018, In: JACC: Cardiovascular Interventions. 11, 17, p. 1733-1743 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve 80%
  • Heart Valves 60%
  • Surgical Instruments 52%
  • Aortic Valve Insufficiency 47%
  25 Citations (Scopus)

• Comprehensive update on the new indications for transcatheter aortic valve replacement in the latest 2017 European guidelines for the management of valvular heart disease

  Thonghong, T., De Backer, O. & Søndergaard, L., 2018, In: Open Heart. 5, 1, 8 p., e000753.

  Research output: Contribution to journal › Review › peer-review

  • Heart Valve Diseases 100%
  • Transcatheter Aortic Valve Replacement 99%
  • Cardiology 52%
  • Guidelines 51%

• Computed tomography-based oversizing and incidence of paravalvular aortic regurgitation and permanent pacemaker implantation with a new-generation self-expanding transcatheter heart valve

  Kim, U., Blanke, P., Windecker, S., Kasel, A. M., Schäfer, U., Walters, D., Linke, A., Le Breton, H., Leipsic, J. A., Schymik, G., Spence, M. S., Søndergaard, L., Abdel-Wahab, M., Worthley, S., Tchétché, D., Reichenspurner, H., Ohana, M. & Sellers, S. L., 2018, In: EuroIntervention. 14, 5, p. e511-e518

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Aortic Valve Insufficiency 100%
  • Heart Valves 95%
  • Tomography 57%
  • Incidence 41%
  • Aortic Valve Stenosis 15%
  6 Citations (Scopus)

• Coronary artery disease, revascularization, and clinical outcomes in transcatheter aortic valve replacement: Real-world results from the East Denmark Heart Registry

  Millan-Iturbe, O., Sawaya, F. J., Lønborg, J., Chow, D. H. F., Bieliauskas, G., Engstrøm, T., Søndergaard, L. & De Backer, O., 1 Oct 2018, In: Catheterization and Cardiovascular Interventions. 92, 4, p. 818-826 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Denmark 85%
  • Coronary Artery Disease 67%
  • Registries 64%
  • Heart 52%
  13 Citations (Scopus)

• Current status and future perspectives for transcatheter and surgical aortic valve replacement: The role of aortic valve surgery in the era of transcatheter-based therapies

  De Backer, O., Bieliauskas, G. & Søndergaard, L., 2018, In: EuroIntervention. 14, 9, p. e965-e967

  Research output: Contribution to journal › Editorial › peer-review

  3 Citations (Scopus)

• Delayed Coronary Obstruction After Transcatheter Aortic Valve Replacement

  Jabbour, R. J., Tanaka, A., Finkelstein, A., Mack, M., Tamburino, C., Van Mieghem, N., de Backer, O., Testa, L., Gatto, P., Purita, P., Rahhab, Z., Veulemans, V., Stundl, A., Barbanti, M., Nerla, R., Sinning, J. M., Dvir, D., Tarantini, G., Szerlip, M., Scholtz, W., & 12 othersScholtz, S., Tchetche, D., Castriota, F., Butter, C., Søndergaard, L., Abdel-Wahab, M., Sievert, H., Alfieri, O., Webb, J., Rodés-Cabau, J., Colombo, A. & Latib, A., 10 Apr 2018, In: Journal of the American College of Cardiology. 71, 14, p. 1513-1524 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Registries 18%
  • ST Elevation Myocardial Infarction 12%
  • Mortality 11%
  • Heart Arrest 11%
  78 Citations (Scopus)

• Differences in left ventricular remodelling in patients with aortic stenosis treated with transcatheter aortic valve replacement with corevalve prostheses compared to surgery with porcine or bovine biological prostheses

  Ngo, A., Hassager, C., Thyregod, H. G. H., Søndergaard, L., Olsen, P. S., Steinbrüchel, D., Hansen, P. B., Kjærgaard, J., Winther-Jensen, M. & Ihlemann, N., 2018, In: European Heart Journal Cardiovascular Imaging. 19, 1, p. 39-46 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Ventricular Remodeling 96%
  • Aortic Valve Stenosis 89%
  • Aortic Valve 80%
  • Prostheses and Implants 71%
  12 Citations (Scopus)

• Early commercial experience from transcatheter aortic valve implantation using the Portico™ bioprosthetic valve: 30-day outcomes in the multicentre PORTICO-1 study

  Maisano, F., Worthley, S., Rodés-Cabau, J., Linke, A. H. P., Fichtlscherer, S., Schäfer, U., Makkar, R., Fontana, G., Asch, F. M. & Søndergaard, L., 2018, In: EuroIntervention. 14, 8, p. 886-893 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve Stenosis 29%
  • Bioprosthesis 17%
  • Mortality 13%
  • Aortic Valve 13%
  7 Citations (Scopus)

• Endocarditis After Transcatheter Pulmonary Valve Replacement

  McElhinney, D. B., Søndergaard, L., Armstrong, A. K., Bergersen, L., Padera, R. F., Balzer, D. T., Lung, T-H., Berger, F., Zahn, E. M., Gray, R. G., Hellenbrand, W. E., Kreutzer, J., Eicken, A., Jones, T. K. & Ewert, P., 4 Dec 2018, In: Journal of the American College of Cardiology. 72, 22, p. 2717-2728 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Pulmonary Valve 100%
  • Endocarditis 80%
  • Confidence Intervals 15%
  • Multicenter Studies 5%
  • Heart Diseases 5%
  39 Citations (Scopus)

• Expanding the indications for transcatheter aortic valve implantation: is it time to treat low risk patients?

  De Backer, O. & Søndergaard, L., Jun 2018, In: The Journal of Cardiovascular Surgery. 59, 3, p. 370-372

  Research output: Contribution to journal › Editorial

  1 Citation (Scopus)

• Frailty: An Important Measure in Patients Considered for Transcatheter Aortic Valve Replacement

  Søndergaard, L., Kirk, B. H. & Jørgensen, T. H., 26 Feb 2018, In: J A C C: Cardiovascular Interventions. 11, 4, p. 404-406 3 p.

  Research output: Contribution to journal › Comment/debate › Research › peer-review

  4 Citations (Scopus)

• Immediate Post-Procedural 12-Lead Electrocardiography as Predictor of Late Conduction Defects After Transcatheter Aortic Valve Replacement

  Jørgensen, T. H., De Backer, O., Gerds, T. A., Bieliauskas, G., Svendsen, J. H. & Søndergaard, L., 13 Aug 2018, In: J A C C: Cardiovascular Interventions. 11, 15, p. 1509-1518 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Lead 73%
  • Electrocardiography 65%
  • Confidence Intervals 42%
  • Bundle-Branch Block 36%
  26 Citations (Scopus)

• Incidence and outcomes of emergent cardiac surgery during transfemoral transcatheter aortic valve implantation (TAVI): Insights from the e uropean R egistry on e mergent C ardiac S urgery during TAVI (EuRECS-TAVI)

  Eggebrecht, H., Vaquerizo, B., Moris, C., Bossone, E., Lämmer, J., Czerny, M., Zierer, A., Schröfel, H., Kim, W. K., Walther, T., Scholtz, S., Rudolph, T., Hengstenberg, C., Kempfert, J., Spaziano, M., Lefevre, T., Bleiziffer, S., Schofer, J., Mehilli, J., Seiffert, M., & 21 othersNaber, C., Biancari, F., Eckner, D., Cornet, C., Lhermusier, T., Philippart, R., Siljander, A., Giuseppe Cerillo, A., Blackman, D., Chieffo, A., Kahlert, P., Czerwinska-Jelonkiewicz, K., Szymanski, P., Landes, U., Kornowski, R., D'Onofrio, A., Kaulfersch, C., Søndergaard, L., Mylotte, D., Mehta, R. H. & De Backer, O., 2018, In: European Heart Journal. 39, 8, p. 676-684 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Thoracic Surgery 72%
  • Incidence 39%
  • Rupture 18%
  • Odds Ratio 14%
  50 Citations (Scopus)

• Incidence of infective endocarditis among patients considered at high risk

  Østergaard, L., Valeur, N., Ihlemann, N., Bundgaard, H., Gislason, G., Torp-Pedersen, C., Bruun, N. E., Søndergaard, L., Køber, L. & Fosbøl, E. L., 14 Feb 2018, In: European Heart Journal. 39, 7, p. 623-629 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Endocarditis 100%
  • Incidence 46%
  • Heart Diseases 27%
  • Heart Valves 23%
  • Truncus Arteriosus 10%
  40 Citations (Scopus)

• Intracardiac Echocardiographic Guidance for Left Atrial Appendage Occlusion: Is This the ChoICE for the Future? ^∗

  De Backer, O. & Søndergaard, L., 2018, In: JACC: Cardiovascular Interventions. 11, 11, p. 1093-1094 2 p.

  Research output: Contribution to journal › Editorial › peer-review

  2 Citations (Scopus)

• Live-born major congenital heart disease in Denmark incidence, detection rate, and termination of pregnancy rate from 1996 to 2013

  Lytzen, R., Vejlstrup, N., Bjerre, J., Petersen, O. B., Leenskjold, S., Dodd, J. K., Jørgensen, F. S. & Søndergaard, L., 2018, In: JAMA Cardiology. 3, 9, p. 829-837 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Denmark 100%
  • Pregnancy Rate 99%
  • Heart Diseases 76%
  • Incidence 45%
  • Pulmonary Atresia With Ventricular Septal Defect 16%
  38 Citations (Scopus)

• Nationwide Study of Sudden Cardiac Death in People with Congenital Heart Defects Aged 0 to 35 Years

  Lynge, T. H., Jeppesen, A. G., Winkel, B. G., Glinge, C., Schmidt, M. R., Søndergaard, L., Risgaard, B. & Tfelt-Hansen, J., 1 Jun 2018, In: Circulation: Arrhythmia and Electrophysiology. 11, 6, p. 1-11 e005757.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Congenital Heart Defects 100%
  • Sudden Cardiac Death 93%
  • Incidence 20%
  • Denmark 10%
  • Exercise 6%
  15 Citations (Scopus)

• One-year outcomes of patients with severe aortic stenosis and an STS PROM of less than three percent in the SURTAVI trial

  Serruys, P. W., Modolo, R., Reardon, M., Miyazaki, Y., Windecker, S., Popma, J., Chang, Y., Kleiman, N. S., Lilly, S., Amrane, H., Boonstra, P. W., Kappetein, A. P., Onuma, Y., Søndergaard, L. & van Mieghem, N., Oct 2018, In: EuroIntervention. 14, 8, p. 877-883 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Aortic Valve Stenosis 100%
  • Transcatheter Aortic Valve Replacement 81%
  • Aortic Valve 65%
  • Surgeons 64%
  • Surgical Instruments 63%
  40 Citations (Scopus)

• Patient selection for transcatheter mitral valve implantation: why is it so hard to find patients?

  Urena, M., Vahanian, A. & Søndergaard, L., 2018, In: EuroIntervention. 14, AB, p. AB83-AB90

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Mitral Valve 100%
  • Patient Selection 87%
  • Ventricular Outflow Obstruction 19%
  • Heart Valves 16%
  • Mitral Valve Insufficiency 15%

• Patient-Specific Computer Simulation to Elucidate the Role of Contact Pressure in the Development of New Conduction Abnormalities After Catheter-Based Implantation of a Self-Expanding Aortic Valve

  Rocatello, G., El Faquir, N., De Santis, G., Iannaccone, F., Bosmans, J., De Backer, O., Sondergaard, L., Segers, P., De Beule, M., de Jaegere, P. & Mortier, P., 1 Feb 2018, In: Circulation. Cardiovascular Interventions. 11, 2, p. e005344

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Aortic Valve 100%
  • Computer Simulation 95%
  • Catheters 79%
  • Pressure 65%
  • Transcatheter Aortic Valve Replacement 52%
  29 Citations (Scopus)

• Percutaneous coronary intervention in patients undergoing transcatheter aortic valve implantation: too early to draw conclusions

  Lønborg, J., Engstrøm, T., De Backer, O. & Søndergaard, L., Aug 2018, In: EuroIntervention. 14, 5, p. e487-e489

  Research output: Contribution to journal › Journal article › Research › peer-review

• Short- and Long-Term Mortality and Stroke Risk After Transcatheter Aortic Valve Implantation

  Jakobsen, L., Terkelsen, C. J., Søndergaard, L., De Backer, O., Aarøe, J., Nissen, H., Johnsen, S. P. & Christiansen, E. H., 1 Jan 2018, In: The American Journal of Cardiology. 121, 1, p. 78-85

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Stroke 55%
  • Mortality 40%
  • Population Control 9%
  • Life Expectancy 8%
  11 Citations (Scopus)

• Simplification and optimization of transcatheter aortic valve implantation - fast-track course without compromising safety and efficacy

  Chopra, M., Luk, N. H. V., De Backer, O. & Søndergaard, L., 10 Dec 2018, In: BMC Cardiovascular Disorders. 18, 1, p. 1-9 9 p., 231.

  Research output: Contribution to journal › Comment/debate › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Safety 47%
  • Aortic Valve Stenosis 8%
  • Population 3%
  • Therapeutics 1%
  7 Citations (Scopus)

  14 Downloads (Pure)

• State of Transcatheter Aortic Valve Implantation in Spain Versus Europe and Non-European Countries

  Biagioni, C., Tirado-Conte, G., Rodés-Cabau, J., Ryan, N., Cerrato, E., Nazif, T. M., Eltchaninoff, H., Sondergaard, L., Ribeiro, H. B., Barbanti, M., Nietlispach, F., De Jaegere, P., Agostoni, P., Trillo, R., Jiménez-Quevedo, P., D'Ascenzo, F., Wendler, O., Maluenda, G., Chen, M., Tamburino, C., & 3 othersMacaya, C., Leon, M. B. & Nombela-Franco, L., Aug 2018, In: Journal of Invasive Cardiology. 30, 8, p. 301-309

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Spain 78%
  • Aortic Diseases 12%
  • Transesophageal Echocardiography 11%
  • Aortic Valve Stenosis 11%

• Subclinical hypothyroidism: A common finding in adult patients with cyanotic congenital heart disease

  Bak, P., Hjortshøj, C. S., Gaede, P., Idorn, L., Søndergaard, L. & Jensen, A. S., 1 Mar 2018, In: Congenital Heart Disease. 13, 2, p. 263-270

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Hypothyroidism 100%
  • Heart Diseases 79%
  • Hormones 25%
  • Thyroid Gland 22%
  • Iodide Peroxidase 11%
  1 Citation (Scopus)

• Subclinical leaflet thrombosis - a concern, but also an issue?

  Søndergaard, L., Feb 2018, In: EuroIntervention. 13, 15, p. e1738-e1740

  Research output: Contribution to journal › Editorial › peer-review

  1 Citation (Scopus)

• TAVR in bicuspid aortic valve stenosis: "We are not there yet" to draw final conclusions

  De Backer, O. & Søndergaard, L., 1 Apr 2018, In: Catheterization and Cardiovascular Interventions. 91, 5, p. 984-985 2 p.

  Research output: Contribution to journal › Editorial › peer-review

  • Bicuspid Aortic Valve 100%
  • Aortic Valve Stenosis 80%
  • Bicuspid 79%
  • Randomized Controlled Trials 16%
  • Mortality 12%
  2 Citations (Scopus)

• Transcatheter aortic valve implantation: don’t forget the coronary arteries!

  Søndergaard, L. & De Backer, O., 1 Jun 2018, In: EuroIntervention. 14, 2, p. 147-149

  Research output: Contribution to journal › Journal article › Research › peer-review

  14 Citations (Scopus)

• Transcatheter aortic valve implantation with the self-expanding Portico valve system in an all-comers population: Procedural and clinical outcomes

  Millan-Iturbe, O., De Backer, O., Bieliauskas, G., Thonghong, T., Chopra, M., Ihlemann, N. & Søndergaard, L., 2018, In: EuroIntervention. 14, 6, p. 621-628 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve Stenosis 59%
  • Stroke 55%
  • Equipment and Supplies 48%
  • Mortality 40%
  5 Citations (Scopus)

• Transcatheter Aortic Valve Replacement With a Repositionable Self-Expanding Prosthesis: The PORTICO-I Trial 1-Year Outcomes

  Søndergaard, L., Rodés-Cabau, J., Hans-Peter Linke, A., Fichtlscherer, S., Schäfer, U., Kuck, K-H., Kempfert, J., Arzamendi, D., Bedogni, F., Asch, F. M., Worthley, S. & Maisano, F., 11 Dec 2018, In: Journal of the American College of Cardiology. 72, 23, Part A, p. 2859-2867 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Prostheses and Implants 71%
  • Heart Valves 60%
  • Mortality 33%
  • Aortic Valve Stenosis 29%
  15 Citations (Scopus)

• Transcatheter mitral valve repair: a step back from the edge

  Mylotte, D. & Søndergaard, L., 20 Dec 2018, In: EuroIntervention. 14, 12, p. e1243-e1245

  Research output: Contribution to journal › Editorial › peer-review

• Transkateteraortaklapimplantation i Danmark

  Translated title of the contribution: Transcatheter aortic valve implantation in DenmarkJørgensen, T. H., De Backer, O., Nissen, H., Terkelsen, C. J., Mortensen, P. E., Klaaborg, K-E., Aarøe, J., Christiansen, E. H. & Søndergaard, L., 2018, In: Ugeskrift for Laeger. 180, 20A, 4 p., V05180340.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Denmark 85%
  • Aortic Valve Stenosis 29%
  • Aortic Valve 26%
  • Surgical Instruments 26%

• Treatment of Aortic Stenosis With a Self-Expanding, Resheathable Transcatheter Valve: One-Year Results of the International Multicenter Portico Transcatheter Aortic Valve Implantation System Study

  Linke, A., Holzhey, D., Möllmann, H., Manoharan, G., Schäfer, U., Frerker, C., Worthley, S. G., van Boven, A. J., Redwood, S., Kovac, J., Butter, C., Søndergaard, L., Lauten, A., Schymik, G. & Walther, T., Feb 2018, In: Circulation: Cardiovascular Interventions. 11, 2, p. 1-9 e005206.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve Stenosis 89%
  • Mortality 32%
  • Stroke 22%
  • Kaplan-Meier Estimate 16%
  16 Citations (Scopus)

• Usefulness of Transcatheter Aortic Valve Implantation for Treatment of Pure Native Aortic Valve Regurgitation

  De Backer, O., Pilgrim, T., Simonato, M., Mackensen, G. B., Fiorina, C., Veulemanns, V., Cerillo, A., Schofer, J., Amabile, N., Achkouty, G., Schäfer, U., Deutsch, M-A., Sinning, J-M., Rahman, M. S., Sawaya, F. J., Hildick-Smith, D., Hernandez, J. M., Kim, W-K., Lefevre, T., Seiffert, M., & 8 othersBleiziffer, S., Petronio, A. S., Van Mieghem, N., Taramasso, M., Søndergaard, L., Windecker, S., Latib, A. & Dvir, D., 15 Sept 2018, In: The American Journal of Cardiology. 122, 6, p. 1028-1035

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve Insufficiency 95%
  • Heart Valves 91%
  • Equipment and Supplies 27%
  • Off-Label Use 15%
  15 Citations (Scopus)
• 2017

  A comparative study of different imaging modalities for successful percutaneous left atrial appendage closure

  Chow, D. H., Bieliauskas, G., Sawaya, F. J., Millan-Iturbe, O., Kofoed, K. F., Søndergaard, L. & De Backer, O., 1 Jun 2017, In: Open Heart. 4, 2, 8 p., e000627.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Atrial Appendage 100%
  • Transesophageal Echocardiography 31%
  • Equipment and Supplies 20%
  • Echocardiography 18%
  • Equipment Design 7%
  18 Citations (Scopus)

  53 Downloads (Pure)

• Acute Aortic Arch Perforation During Transcatheter Aortic Valve Replacement in Bicuspid Aortic Stenosis and a Gothic Aortic Arch

  Millan-Iturbe, O., Sawaya, F. J., Bieliauskas, G., Chow, D. H. F., De Backer, O. & Søndergaard, L., Sept 2017, In: Canadian Journal of Cardiology. 33, 9, p. 1206.e1-1206.e3

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve Stenosis 89%
  • Bicuspid 88%
  • Thoracic Aorta 80%
  • Heart Valves 22%
  1 Citation (Scopus)

• Antithrombotic Management After Transcatheter Aortic Valve Replacement: More Questions Than Answers

  Søndergaard, L. & Sawaya, F. J., 9 Jan 2017, In: JACC: Cardiovascular Interventions. 10, 1, p. 75-78 4 p.

  Research output: Contribution to journal › Comment/debate › Research › peer-review

  10 Citations (Scopus)

• Closure of patent foramen ovale defects using GORE® CARDIOFORM septal occluder: Results from a prospective European multicenter study

  Hardt, S. E., Eicken, A., Berger, F., Schubert, S., Carminati, M., Butera, G., Grohmann, J., Höhn, R., Nielsen-Kudsk, J. E., Hildick-Smith, D., Settergren, M., Thomson, J. D., Geis, N. & Søndergaard, L., 1 Nov 2017, In: Catheterization and Cardiovascular Interventions. 90, 5, p. 824-829 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Septal Occluder Device 100%
  • Patent Foramen Ovale 90%
  • Multicenter Studies 60%
  • Equipment and Supplies 34%
  • Prospective Studies 14%
  8 Citations (Scopus)

  5 Downloads (Pure)

• Cyanotic congenital heart disease and atherosclerosis

  Tarp, J. B., Jensen, A. S., Engstrøm, T., Holstein-Rathlou, N-H. & Søndergaard, L., 1 Jun 2017, In: Heart. 103, p. 897-900 4 p.

  Research output: Contribution to journal › Review › peer-review

  • Heart Diseases 100%
  • Atherosclerosis 99%
  • Carotid Intima-Media Thickness 24%
  • Cardiology 20%
  • Thoracic Surgery 18%
  17 Citations (Scopus)

• Epidemiological changes in Eisenmenger syndrome in the Nordic region in 1977-2012

  Hjortshøj, C. S., Jensen, A. S., Sørensen, K., Nagy, E., Johansson, B., Kronvall, T., Dellborg, M., Estensen, M-E., Holmstrøm, H., Turanlahti, M., Thilén, U. & Søndergaard, L., 2017, In: Heart. 103, 17, p. 1353-1358

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Eisenmenger Complex 100%
  • Survival 19%
  • Incidence 17%
  • Population 8%
  • Down Syndrome 7%
  18 Citations (Scopus)

• Evaluation of current practices in transcatheter aortic valve implantation: The WRITTEN (WoRldwIde TAVI ExperieNce) survey

  Cerrato, E., Nombela-Franco, L., Nazif, T. M., Eltchaninoff, H., Søndergaard, L., Ribeiro, H. B., Barbanti, M., Nietlispach, F., De Jaegere, P., Agostoni, P., Trillo, R., Jimenez-Quevedo, P., D'Ascenzo, F., Wendler, O., Maluenda, G., Chen, M., Tamburino, C., Macaya, C., Leon, M. B. & Rodes-Cabau, J., 1 Feb 2017, In: International Journal of Cardiology. 228, p. 640-647

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Transcatheter Aortic Valve Replacement 100%
  • Aortic Valve Insufficiency 11%
  • Clopidogrel 11%
  • Frailty 11%
  • Aortic Valve Stenosis 11%
  50 Citations (Scopus)