Department of Clinical Medicine

Cardiothoracic and Vascular Surgery

 Department of Clinical Medicine CTVS Research Publications

Publications from CTVS

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Maagaard, M., Heiberg, J., Redington, A. N. & Hjortdal, V. E. (2020). Reduced biventricular contractility during exercise in adults with small, unrepaired ventricular septal defects: an echocardiographic study. European Journal of Cardio-Thoracic Surgery, 57(3), 574-580. https://doi.org/10.1093/ejcts/ezz278
Maagaard, M., Eckerström, F., Heiberg, J., Asschenfeldt, B., Ringgaard, S. & Hjortdal, V. E. (2020). Disappearance of the shunt and lower cardiac index during exercise in small, unrepaired ventricular septal defects. Cardiology in the Young, 30(4), 526-532. https://doi.org/10.1017/S1047951120000505
Maagaard, M., Eckerström, F., Redington, A. & Hjortdal, V. (2020). Comparison of Outcomes in Adults With Ventricular Septal Defect Closed Earlier in Life Versus Those in Whom the Defect Was Never Closed. The American Journal of Cardiology, 133, 139-147. https://doi.org/10.1016/j.amjcard.2020.07.049
Maagaard, M., Eckerström, F., Boutrup, N. & Hjortdal, V. E. (2020). Functional Capacity Past Age 40 in Patients With Congenital Ventricular Septal Defects. Journal of the American Heart Association, 9(19), Article e015956. https://doi.org/10.1161/JAHA.120.015956
Maagaard, M., Eckerström, F. & Hjortdal, V. E. (2021). Cardiac Arrhythmias and Impaired Heart Rate Variability in Older Patients With Ventricular Septal Defects. Journal of the American Heart Association, 10(17), Article e020672. https://doi.org/10.1161/JAHA.120.020672
Maagaard, M., Boutrup, N., Udholm, S., Ahlstrup, M., Nielsen-Kudsk, J. E., Ringgaard, S. & Hjortdal, V. (2023). Adults with small, unrepaired atrial septal defects have reduced cardiac index during exercise. Cardiology in the Young, 33(10), 1981-1991. https://doi.org/10.1017/S1047951122003742
Maagaard, M., Eckerström, F., Schram, A.-S. L., Jensen, H. A. R. & Hjortdal, V. (2023). Health and Well-Being in Older Adults With a Surgically Closed or an Unrepaired Ventricular Septal Defect. Journal of the American Heart Association, 12(16), Article e028538. https://doi.org/10.1161/JAHA.122.028538
Lyhne, M. D., Hansen, J. V., Andersen, S., Schultz, J. G., Sørensen, S. G., Kirk, M. E., Merit, V. T., Andersen, M. J., Mellemkjær, S., Ilkjær, L. B., Dudzinski, D. M., Nielsen-Kudsk, J. E. & Andersen, A. (2025). Right ventricular to pulmonary artery coupling in chronic thromboembolic pulmonary hypertension. International Journal of Cardiology, 418, Article 132639. https://doi.org/10.1016/j.ijcard.2024.132639
Lyhne, M. D., Ellegaard, M. S., Korsholm, K. K., Hansen, J. V., Schultz, J. G., Andersen, S., Andersen, M. J., Ilkjær, L. B., Zochios, V., Grejs, A. M., Juhl-Olsen, P. & Andersen, A. (2025). Preoperative Right Ventricle-to-Pulmonary Artery Coupling Correlates With Intensive Care Length of Stay After Pulmonary Endarterectomy. Journal of Cardiothoracic and Vascular Anesthesia. Advance online publication. https://doi.org/10.1053/j.jvca.2025.12.013
Lyager Nielsen, S., Obel, C. & Haurum, J. (1990). Julen er hjerternes fest: et juleeventyr fra Vinter By-pass Øster. Studia Mathematica, 53(64), 29-31.
Lyager, D. M. R., Ilkjær, C., Skov, S. N., Tjørnild, M. J., Sørensen, A. V., Jensen, H., Hjortdal, V. E. & Nielsen, S. L. (2017). Regional Changes In Leaflet Coaptation Dynamics After Total Tricuspid Reconstruction. Annals of Thoracic Surgery, 104(2), 599-605. https://doi.org/10.1016/j.athoracsur.2016.11.063
Lyager, D. M. R., Ilkjaer, C., Tjornild, M. J., Skov, S. N., Ringgaard, S., Hjortdal, V. E. & Nielsen, S. L. (2017). Small intestinal submucosa tricuspid valve tube graft shows growth potential, remodelling and physiological valve function in a porcine model†. Interactive Cardiovascular and Thoracic Surgery, 24(6), 918-924. https://doi.org/10.1093/icvts/ivx017
Luong, T. V., Ebbehoj, A., Kjaerulff, M. L. G., Nielsen, R., Nielsen, P. H., Christiansen, E. H., Tolbod, L. P., Søndergaard, E. & Gormsen, L. C. (2022). Clinical use of cardiac 18 F-FDG viability PET: a retrospective study of 44 patients undergoing post-test revascularization. International Journal of Cardiovascular Imaging, 38(11), 2442-2458. https://doi.org/10.1007/s10554-022-02661-5
Lunkenheimer, P. P., Redmann, K., Niederer, P., Schmid, P., Smerup, M. H., Stypmann, J., Däbritz, S., Rothaus, K. & Anderson, R. H. (2008). Models versus established knowledge in describing the functional morphology of the ventricular myocardium. Heart Failure Clinics, 4(3), 273-88. https://doi.org/10.1016/j.hfc.2008.02.012
Lunkenheimer, P. P., Niederer, P., Sanchez-Quintana, D., Murillo, M. & Smerup, M. H. (2013). Models of ventricular structure and function reviewed for clinical cardiologists. Journal of Cardiovascular Translational Research, 6(2), 176-86. https://doi.org/10.1007/s12265-012-9440-1
Lunde, S., Smerup, M. H., Hasenkam, J. M. & Sloth, E. (2009). A model for left ventricular hypertrophy enabling non-invasive assessment of cardiac function. Scandinavian Cardiovascular Journal, 43(4), 267-272. https://doi.org/10.1080/14017430802647389
Lundbech, M., Krag, A. E., Christensen, T. D. & Hvas, A.-M. (2020). Thrombin generation, thrombin-antithrombin complex, and prothrombin fragment F1+2 as biomarkers for hypercoagulability in cancer patients. Thrombosis research, 186, 80-85. https://doi.org/10.1016/j.thromres.2019.12.018
Lundbech, M., Krag, A. E., Christensen, T. D. & Hvas, A.-M. (2022). Corrigendum to “Thrombin generation, thrombin-antithrombin complex, and prothrombin fragment F1+2 as biomarkers for hypercoagulability in cancer patients” [Thromb. Res. 186 2020. 80–85]. Thrombosis Research Supplement, 216, 130-132. https://doi.org/10.1016/j.thromres.2021.11.017
Lund, O., Nielsen, S. L., Arildsen, H., Ilkjær, L. B. & Pilegaard, H. (2000). Standard aortic St. Jude valve at 18 years: performance profile and determinants of outcome. Annals of Thoracic Surgery, 69(5), 1459-1465.
Lukac, P., Hjortdal, V., Pedersen, A. K., Mortensen, P., Jensen, H. K. & Hansen, P. S. (2005). Mitral valve surgery: the risk of atrial tachycardia, but not atrial fibrillation, depends on the type of surgical approach. In Ikke angivet (pp. 308). Heart Rhythm.
Lukac, P., Hjortdal, V., Pedersen, A. K. & Hansen, P. S. (2005). Prevention of atrial tachycardia: cryolesion to block conduction between the right atriotomy and tricuspid annulus is feasible and safe. In Ikke angivet (suppl. 2 ed.). Cardiology in the Young.
Lukac, P., Hjortdal, V., Pedersen, A. K., Mortensen, P., Jensen, H. K. & Hansen, P. S. (2005). Mitral valve surgery: the need for pacemaker implantation because of sinus node dysfunction depends on the surgical approach. In Ikke angivet Eur Heart J.
Lukac, P., Pedersen, A. K., Mortensen, P., Jensen, H. K., Hjortdal, V. & Hansen, P. S. (2005). Ablation of atrial tachycardia after surgery for congenital and acquired heart disease using an electroanatomic mapping system: Which circuits to expect in which substrate? Heart Rhythm, 2(1), 64-72.
Lukac, P., Hjortdal, V. E., Pedersen, A. K., Jensen, H. K., Mortensen, P. & Hansen, P. S. (2006). The superior transseptal surgical approach to mitral valve creates slow conduction. Pacing and Clinical Electrophysiology, 29(7), 719-26.
Lukac, P., Hjortdal, V. E., Pedersen, A. K., Mortensen, P., Jensen, H. K. & Hansen, P. S. (2006). Atrial incision affects the incidence of atrial tachycardia after mitral valve surgery. Annals of Thoracic Surgery, 81(2), 509-13.
Lukac, P., Hjortdal, V. E., Pedersen, A. K., Mortensen, P., Jensen, H. K. & Hansen, P. S. (2007). Prevention of atrial flutter with cryoablation may be proarrhythmogenic. Annals of Thoracic Surgery, 83(5), 1717-23. https://doi.org/10.1016/j.athoracsur.2007.01.022
Lukac, P., Hjortdal, V. E., Pedersen, A. K., Mortensen, P., Jensen, H. K. & Hansen, P. S. (2006). Superior transseptal approach to mitral valve is associated with a higher need for pacemaker implantation than the left atrial approach. Annals of Thoracic Surgery, 83(1), 77-82. https://doi.org/10.1016/j.athoracsur.2006.08.034
Lopez Espada, C., Behrendt, C.-A., Budtz-Lilly, J. & Mani, K. (2021). The VASCUNExplanT Project: An International Collaborative Study Assessing Endovascular Aneurysm Repair Explantations. European Journal of Vascular and Endovascular Surgery, 62(5), 817-818. https://doi.org/10.1016/j.ejvs.2021.07.004
Lomholt, M., Nielsen, S. L., Hansen, S. B., Andersen, N. T. & Hasenkam, J. M. (2002). Differential tension between secondary and primary mitral chordae in an acute in-vivo porcine model. Journal of Heart Valve Disease, 11(3), 337-345.
Lomholt, J. J., Jacobsen, E. B., Thastum, M. & Pilegaard, H. (2016). A prospective study on quality of life in youths after pectus excavatum correction. Annals of Cardiothoracic Surgery, 5(5), 456-465. https://doi.org/10.21037/acs.2016.08.02
Lomero, M., Gardiner, D., Coll, E., Haase-Kromwijk, B., Procaccio, F., Immer, F., Gabbasova, L., Antoine, C., Jushinskis, J., Lynch, N., Foss, S., Bolotinha, C., Ashkenazi, T., Colenbie, L., Zuckermann, A., Adamec, M., Czerwiński, J., Karčiauskaitė, S., Ström, H. ... European Committee on Organ Transplantation of the Council of Europe (CD-P-TO) (2020). Donation after circulatory death today: an updated overview of the European landscape. Transplant International, 33(1), 76-88. https://doi.org/10.1111/tri.13506
Lodhia, J. V., Christensen, T. D., Bishay, E. S. & Kalkat, M. S. (2013). Acute Presentation of Massive Retrosternal Thyrotoxic Goitres. Open Journal of Thoracic Surgery, 3(3), 84-86.
Lodhia, J. V., Christensen, T. D., Trotter, S. E. & Bishay, E. S. (2014). Glomus Tumors of the Lung: Diagnostic Considerations and Treatment. Open Journal of Thoracic Surgery, 4, 5-8. https://doi.org/10.4236/ojts.2014.41002
Lodhia, J. V., Christensen, T. D., Trotter, S. E. & Bishay, E. S. (2016). Inflammatory myofibroblastic tumours of the respiratory system and the impact of the varying patterns. Annals of the Royal College of Surgeons of England, 98(1), e8-e10. https://doi.org/10.1308/rcsann.2016.0033
Lindskov, C., Jensen, R. H., Sprogoe, P., Klaaborg, K.-E., Kirkegaard, H., Severinsen, I. K., Lorentsen, A., Folkersen, L., IlKjær, S. & Pedersen, C. M. (2013). Extracorporeal membrane oxygenation in adult patients with severe acute respiratory failure. Acta Anaesthesiologica Scandinavica, 57(3), 303-11. https://doi.org/10.1111/aas.12050
Lindholt, J. S., Søgaard, R. & Laustsen, J. (2012). Prognosis of ruptured abdominal aortic aneurysms in Denmark from 1994-2008. Clinical Epidemiology, 4, 111-3. https://doi.org/10.2147/CLEP.S31098
Lindholt, J. S. & Laustsen, J. (2014). Endovascular Aneurysm Repair of Ruptured Abdominal Aortic Aneurysms. European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 47(6), 603. https://doi.org/10.1016/j.ejvs.2014.03.007
Lindholt, J. S., Søgaard, R. & Laustsen, J. (2014). Nedsat gevinst og højere omkostninger ved ukritisk endovaskulær behandling af abdominalt aortaaneurisme. Ugeskrift for Læger, 176, 2-5.
Linde, L., Mørk, S. R., Gregers, E., Andreasen, J. B., Lassen, J. F., Ravn, H. B., Schmidt, H., Riber, L. P., Thomassen, S., Laugesen, H., Eiskjær, H., Terkelsen, C. J., Christensen, S., Tang, M., Møller-Sørensen, H., Holmvang, L., Kjaergaard, J., Hassager, C. & Møller, J. E. (2023). Selection of patients for mechanical circulatory support for refractory out-of-hospital cardiac arrest. Heart, 109(3), 216-222. https://doi.org/10.1136/heartjnl-2022-321405
Liisberg, M., Lindholt, J. S., Larsen, K. L., Diederichsen, A. C. P., Hallas, J., Gerke, O., Lasota, A. N., Jensen, H. K., Benhassen, L. L., Mørkved, A. L., Srinanthalogen, R., Skovbo, J. S. & Obel, L. M. (2025). Beta Blockers as Primary and Secondary Prevention for Aortic Dissections in Nonsyndromic Patients With Hypertension. Journal of the American Heart Association, 14(12), Article e040149. https://doi.org/10.1161/JAHA.124.040149
Licht, P. B. & Pilegaard, H. (2005). Kompensatorisk svedtendens efter sympatektomi for hyperhidrose - sekundærpublikation. Ugeskrift for Læger, 6, 2526-2528.
Licht, P. B. & Pilegaard, H. (2006). Gustatory Side Effects After Thoracoscopic Sympathectomy. Annals of Thoracic Surgery, 81, 1043-1047.
Licht, P. B., Ladegaard, L. & Pilegaard, H. (2006). Thoracoscopic Sympathectomy for Isolated Facial Blushing. Annals of Thoracic Surgery, 81(5), 1863-1866.
Licht, P. B. & Pilegaard, H. (2008). Management of facial blushing. Thoracic Surgery Clinics, 18(2), 223-8.
Licht, P. B., Pilegaard, H. K. & Ladegaard, L. (2012). Sympathicotomy for isolated facial blushing: a randomized clinical trial. Annals of Thoracic Surgery, 94(2), 401-5. https://doi.org/10.1016/j.athoracsur.2012.03.076
Licht, P. B. & Pilegaard, H. (2014). Invited commentary. Annals of Thoracic Surgery, 97(2), 478-9. https://doi.org/10.1016/j.athoracsur.2013.11.013
Liapis, C. D. & Paaske, W. (2005). Status of Vascular Surgery in Europe. In Status of Vascular Surgery in Europe (pp. 351)
Liapis, C. D. & Paaske, W. (2005). Introduction. In Status of Vascular Surgery in Europe (pp. 1-3)
Liao, D., Gregersen, H., Agger, P., Laustsen, C., Ringgaard, S., Stødkilde-Jørgensen, H. & Zhao, J. (2018). 3D reconstruction and fiber quantification in the pig lower esophageal sphincter region using in vitro diffusion tensor imaging. Biomedical Physics & Engineering Express, 4(2), Article 025002. https://doi.org/10.1088/2057-1976/aa976e
Lesbo, M., Andersen, G., Nielsen, P. H., Pilegaard, H. & Hjortdal, V. E. (2011). Osseous pinch mechanism in traumatic rupture of aorta and the left main bronchus. Grand Rounds, 11, 1-4. https://doi.org/10.1102/1470-5206.2011.0001

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Revised 02.12.2024
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Department of Cardiothoracic and Vascular Surgery