Publications from CTVS

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Nyboe, C., Knudsen, M. R. & Pilegaard, H. K. (2011). Elective pectus bar removal following Nuss procedure for pectus excavatum: a single-institution experience. European Journal of Cardio-Thoracic Surgery, 39(6), 1040-2. https://doi.org/10.1016/j.ejcts.2010.10.002

Nyboe, C., Fenger-Grøn, M., Nielsen-Kudsk, J. E. & Hjortdal, V. (2013). Closure of secundum atrial septal defects in the adult and elderly patients. European Journal of Cardio-Thoracic Surgery, 43(4), 752-757. https://doi.org/10.1093/ejcts/ezs405

Nyboe, C., Hjortdal, V. E. & Nielsen-Kudsk, J. E. (2013). First experiences with the GORE(®) Septal Occluder in children and adults with atrial septal defects. Catheterization and Cardiovascular Interventions, 82(6), 929-34. https://doi.org/10.1002/ccd.24851

Nyboe, C., Nielsen-Kudsk, J. E. & Hjortdal, V. (2013). Is closure of atrial septal defects in adults still controversial? European Journal of Cardio-Thoracic Surgery, 45(1), 202. https://doi.org/10.1093/ejcts/ezt298

Nyboe, C., Olsen, M. S., Nielsen-Kudsk, J. E., Johnsen, S. P. & Hjortdal, V. E. (2014). Risk of Pneumonia in Adults With Closed Versus Unclosed Atrial Septal Defect (from a Nationwide Cohort Study). The American Journal of Cardiology, 114(1), 105-110. https://doi.org/10.1016/j.amjcard.2014.03.063

Nyboe, C., Olsen, M. S., Nielsen-Kudsk, J. E. & Hjortdal, V. E. (2015). Atrial fibrillation and stroke in adult patients with atrial septal defect and the long-term effect of closure. Heart, 101(9), 706-11. https://doi.org/10.1136/heartjnl-2014-306552

Nyboe, C., Karunanithi, Z., Nielsen-Kudsk, J. E. & Hjortdal, V. E. (2018). Long-term mortality in patients with atrial septal defect: a nationwide cohort-study. European Heart Journal, 39(12), 993-998. https://doi.org/10.1093/eurheartj/ehx687

Nyboe, C., Nymann, A. H., Ovesen, A. S. & Elisabeth Hjortdal, V. (2019). The Burden of Migraine in Adults with Atrial Septal Defect: A Nationwide Cohort Study. Scientific Reports, 9(1), Article 7410. https://doi.org/10.1038/s41598-019-43895-z

Nyboe, C., Fonager, K., Larsen, M. L., Andreasen, J. J., Lundbye-Christensen, S. & Hjortdal, V. (2019). Effect of Atrial Septal Defect in Adults on Work Participation (from a Nation Wide Register-Based Follow-Up Study Regarding Work Participation and Use of Permanent Social Security Benefits). The American Journal of Cardiology, 124(11), 1775-1779. https://doi.org/10.1016/j.amjcard.2019.08.041

Nyboe, C., Udholm, S., Larsen, S. H., Rask, C., Redington, A. & Hjortdal, V. (2020). Risk of Lifetime Psychiatric Morbidity in Adults With Atrial Septal Defect (from a Nation-Wide Cohort). American Journal of Cardiology, 128, 1-6. https://doi.org/10.1016/j.amjcard.2020.04.047

Nozohoor, S., Ahmad, K., Bjurbom, M., Hansson, E. C., Heimisdottir, A., Jeppsson, A., Mennander, A., Olsson, C., Pan, E., Ragnarsson, S., Sjögren, J., Tellides, G., Wickbom, A., Geirsson, A., Gudbjartsson, T. & Zindovic, I. (2020). ABO blood group does not impact incidence or outcomes of surgery for acute type A aortic dissection. Scandinavian Cardiovascular Journal, 54(2), 124-129. https://doi.org/10.1080/14017431.2019.1679387

Nørskov, J., Skaarup, S. H., Bendixen, M., Tankisi, H., Mørkved, A. L. & Juhl-Olsen, P. (2024). Diaphragmatic dysfunction is associated with postoperative pulmonary complications and phrenic nerve paresis in patients undergoing thoracic surgery. Journal of Anesthesia, 38(3), 386-397. https://doi.org/10.1007/s00540-024-03325-5

Nørholt, C., Skov, S. N., Nielsen, P. F., Christensen, S., Andersen, L. W. & Granfeldt, A. (2025). Sequestration of Remimazolam and Midazolam in an In-Vitro Extracorporeal Membrane Oxygenation Circuit. ASAIO Journal, Article 10.1097/MAT.0000000000002485. Advance online publication. https://doi.org/10.1097/MAT.0000000000002485

Noor, M. A., Benhassen, L. L., Johansen, P. & Hasenkam, J. M. (2022). External aortic annuloplasty ring. Manuscript submitted for publication. (Patent No. PCT/EP2022/071334).

Noor, M. A., Benhassen, L. L., Kaspersen, A. E., Weiss, M. G., Hasenkam, J. M. & Johansen, P. (2023). Novel Expansible Aortic Annuloplasty Ring Exhibits Similar Characteristics as the Dacron Ring—an In Vitro Evaluation. Journal of Cardiovascular Translational Research, 16(5), 1144-1152. https://doi.org/10.1007/s12265-023-10393-7

Noor, M. A., Skov, S. N. & Johansen, P. (2020). Evaluating Strain Measurements on the Mitral Valve Leaflets using an Optical Image System. Structural heart : the journal of the Heart Team, 4, 72. https://doi.org/10.1080/24748706.2020.1715165

Nilsson, H., Grove, E. L., Larsen, T. B., Nielsen, P. B., Skjøth, F., Maegaard, M. & Christensen, T. D. (2014). Sex Differences in Treatment Quality of Self-Managed Oral Anticoagulant Therapy: 6,900 Patient-Years of Follow-Up. PLoS One, 9(11), e113627. https://doi.org/10.1371/journal.pone.0113627

Niemann, A. K., Thrysoe, S., Nygaard, J. V., Hasenkam, M. & Petersen, S. E. (2012). Computational Fluid Dynamics simulation of a-v fistulas: From MRI and ultrasound scans to numeric evaluation of hemodynamics. Journal of Vascular Access, 13(1), 36-44. https://doi.org/10.5301/JVA.2011.8440

Nielsen-Kudsk, J. E., Christiansen, E. H., Terkelsen, C. J., Nørgaard, B. L., Jensen, K. T., Krusell, L. R., Tang, M., Terp, K., Klaaborg, K.-E. & Andersen, H. R. (2015). Fracturing the Ring of Small Mitroflow Bioprostheses by High-Pressure Balloon Predilatation in Transcatheter Aortic Valve-in-Valve Implantation. Circulation. Cardiovascular Interventions, 8(8), e002667. https://doi.org/10.1161/CIRCINTERVENTIONS.115.002667

Nielsen-Kudsk, J. E., Andersen, A., Therkelsen, C. J., Christensen, E. H., Jensen, K. T., Krusell, L. R., Tang, M., Terp, K. A., Klaaborg, K.-E., Greisen, J. R., Nørgaard, B. L. & Andersen, H. R. (2017). High-pressure balloon fracturing of small dysfunctional Mitroflow bioprostheses facilitates transcatheter aortic valve-in-valve implantation. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, 13(9), e1020-e1025. https://doi.org/10.4244/EIJ-D-17-00244

Nielsen, S. L., Nygaard, H., Fontaine, A. A., Hasenkam, J. M., He, S., Andersen, N. T. & Yoganathan, A. P. (1999). Chordal force distribution determines systolic mitral leaflet configuration and severity of functional mitral regurgitation. Journal of the American College of Cardiology, 33(3), 843-853.

Nielsen, S. L., Timek, T. A., Lai, D. T., Daughters, G. T., Liang, D., Hasenkam, J. M., Ingels, N. B. & Miller, D. C. (2001). Edge-to-edge mitral repair: Tension on the approximating suture and leaflet deformation during acute ischemic mitral regurgitation in the ovine heart. Circulation, 104(suppl. I), 29-29.

Nielsen, T., Nielsen, T. V., Johansen, P., Hasenkam, J. M. & Nygaard, H. (2005). Psychoacoustic Quantification of Mechanical Heart Valve Noise. Journal of Heart Valve Disease, 14(1), 89-95.

Nielsen, S. L., Hansen, S. B., Nielsen, K. O., Nygaard, H., Paulsen, P. K. & Hasenkam, J. M. (2005). Imbalanced chordal force distribution causes acute ischemic mitral regurgitation: mechanistic insights from chordae tendineae force measurements in pigs. The Journal of Thoracic and Cardiovascular Surgery, 129(3), 525-531.

Nielsen, S. L., Arendrup, H. & Wierup, P. (2009). Mitral- og tricuspidalklapsygdomme. In Thoraxkirurgi (2 ed., pp. 101-132). FADL's Forlag.

Nielsen, E. A., Smerup, M., Agger, P., Frandsen, J., Ringgaard, S., Pedersen, M., Vestergaard, P., Nyengaard, J. R., Andersen, J. B., Lunkenheimer, P. P., Anderson, R. H. & Hjortdal, V. (2009). Normal Right Ventricular Three-Dimensional Architecture, as Assessed with Diffusion Tensor Magnetic Resonance Imaging, is Preserved During Experimentally Induced Right Ventricular Hypertrophy. Anatomical Record, 292(5), 640-651. https://doi.org/10.1002/ar.20873

Nielsen, S. L. (2009). Transapikal minimalinvasiv aortaklapimplantation. Ugeskrift for Læger, 171(15), 1268-70.

Nielsen, P. F., Funder, J. A., Jensen, M. Ø. J. & Nygaard, H. (2008). Influence of venous reservoir level on microbubbles in cardiopulmonary bypass. Perfusion, 23(6), 347-53. https://doi.org/10.1177/0267659109104954

Nielsen, H. H. M., Andersen, H. R., Hjortdal, V. E., Klaaborg, K.-E., Jakobsen, C.-J., Egeblad, H., Terp, K., Lindskov, C., Sloth, E., Poulsen, S. H., Bøing, I. & Thuesen, L. (2009). Kateterbaseret aortaklapsubstitution. Ugeskrift for Læger, 171(33), 2277-81.

Nielsen, V. E., Pedersen, U. & Pilegaard, H. (2010). Operation for stenose i trakea. Ugeskrift for Læger, 172(17), 1289-93.

Nielsen, S. L., Lomholt, M., Johansen, P., Hansen, S. B., Andersen, N. T. & Hasenkam, J. M. (2011). Mitral ring annuloplasty relieves tension of the secondary but not primary chordae tendineae in the anterior mitral leaflet. Journal of Thoracic and Cardiovascular Surgery, 141(3), 732-7. https://doi.org/10.1016/j.jtcvs.2010.05.011

Nielsen, H. H. M., Egeblad, H., Klaaborg, K.-E., Hjortdal, V. E. & Thuesen, L. (2011). Transatrial stent-valve implantation in a stenotic tricuspid valve bioprosthesis. Annals of Thoracic Surgery, 91(5), e74-6. https://doi.org/10.1016/j.athoracsur.2010.12.057

Nielsen, D. V., Hjortdal, V., Larsson, H., Johnsen, S. P. & Jakobsen, C.-J. (2011). Perioperative aminoglycoside treatment is associated with a higher incidence of postoperative dialysis in adult cardiac surgery patients. Journal of Thoracic and Cardiovascular Surgery, 142(3), 656-61. https://doi.org/10.1016/j.jtcvs.2011.03.019

Nielsen, H., Hasenkam, J. M., Pilegaard, H. K., Aalkjær, C. & Mortensen, F. V. (1992). Age-dependent changes in alpha-adrenoceptor-mediated contractility of isolated human resistance arteries. American Journal of Physiology (Consolidated), 263(4 Pt 2), H1190-H1196.

Nielsen, H. H. M., Thuesen, L., Egeblad, H., Poulsen, S. H., Klaaborg, K.-E., Jakobsen, C.-J., Andersen, H. R. & Hjortdal, V. E. (2011). Single center experience with transcatheter aortic valve implantation using the Edwards SAPIEN™ Valve. Scandinavian Cardiovascular Journal. https://doi.org/10.3109/14017431.2011.575174

Nielsen, H. H. M., Klaaborg, K. E., Nissen, H., Terp, K., Mortensen, P. E., Kjeldsen, B. J., Jakobsen, C.-J., Andersen, H. R., Egeblad, H., Krusell, L. R., Thuesen, L. & Hjortdal, V. E. (2012). A prospective, randomised trial of transapical transcatheter aortic valve implantation vs. surgical aortic valve replacement in operable elderly patients with aortic stenosis: the STACCATO trial. EuroIntervention, 8(3), 383-89.

Nielsen, H. H. M., Egeblad, H., Andersen, H. R., Thuesen, L., Poulsen, S. H., Klaaborg, K.-E., Jakobsen, C.-J. & Hjortdal, V. E. (2013). Aortic regurgitation after transcatheter aortic valve implantation of the edwards SAPIEN(tm) valve. Scandinavian Cardiovascular Journal, 47(1), 36-41. https://doi.org/10.3109/14017431.2012.731519

Nielsen, S. L. & Andreasen, J. J. (2012). Mitralklapsygdomme. In A. Borgwardt, M. Borre, J. J. Elberg, V. E. Hjortdal, L. P. Jensen, K. Lauritsen, J. Steinmetz & J. C. H. Sørensen (Eds.), Kirurgi (pp. 692-709). FADL's Forlag.

Nielsen, D. V., Fedosova, M., Hjortdal, V. & Jakobsen, C.-J. (2014). Is single-dose prophylactic gentamicin associated with acute kidney injury in patients undergoing cardiac surgery? A matched-pair analysis. The Journal of Thoracic and Cardiovascular Surgery, 148(4), 1634-9. https://doi.org/10.1016/j.jtcvs.2014.05.090

Nielsen, E. A. & Hjortdal, V. E. (2015). Surgically treated pulmonary stenosis: over 50 years of follow-up. Cardiology in the Young, 26(5), 860-66. https://doi.org/10.1017/S1047951115001158

Nielsen, E. A., Sun, M., Honjo, O., Hjortdal, V. E., Redington, A. N. & Friedberg, M. K. (2016). Dual Endothelin Receptor Blockade Abrogates Right Ventricular Remodeling and Biventricular Fibrosis in Isolated Elevated Right Ventricular Afterload. PLoS One, 11(1), e0146767. Article e0146767. https://doi.org/10.1371/journal.pone.0146767

Nielsen, P. B., Christensen, T. D. & Larsen, T. B. (2016). The use of point of care coagulometers in clinical trials (response to the Editor). BMJ, 352, i575.

Nielsen, P. H., Hjortdal, V., Modrau, I. S., Jensen, H., Kimose, H.-H., Terp, K., Poulsen, S. H., Smerup, M. & Nielsen, S. L. (2016). Durability after aortic valve replacement with the Mitroflow versus the Perimount pericardial bioprosthesis: a single-centre experience in 2393 patients†. European Journal of Cardio-Thoracic Surgery, 49(6), 1705-1710. https://doi.org/10.1093/ejcts/ezv432

Nielsen, H. B., Christensen, T. D. & Nørholt, S. E. (2016). Patienter i antitrombotisk behandling i tandlægepraksis. Tandlægebladet, 120(10), 878-882.

Nielsen, S. L. (2016). Current Status of Transcatheter Mitral Valve Repair Therapies - From Surgical Concepts Towards Future Directions. Scandinavian Cardiovascular Journal, 50(5-6), 367-376. https://doi.org/10.1080/14017431.2016.1248482

Nielsen, H., Mortensen, F. V., Pilegaard, H. K., Hasenkam, J. M. & Mulvany, M. J. (1992). Calcium utilization coupled to stimulation of postjunctional alpha-1 and alpha-2 adrenoceptors in isolated human resistance arteries. Journal of Pharmacology and Experimental Therapeutics, 260(2), 637-43.

Nielsen, H., Hasenkam, J. M., Pilegaard, H. K., Mortensen, F. V. & Mulvany, M. J. (1991). Alpha-adrenoceptors in human resistance arteries from colon, pericardial fat, and skeletal muscle. American Journal of Physiology (Consolidated), 261(3 ), H762-7. https://www.ncbi.nlm.nih.gov/pubmed/1679604

Nielsen, H., Pilegaard, H. K., Hasenkam, J. M., Mortensen, F. V. & Mulvany, M. J. (1991). Heterogeneity of postjunctional alpha-adrenoceptors in isolated mesenteric resistance arteries from rats, rabbits, pigs, and humans. Journal of Cardiovascular Pharmacology, 18(1), 4-10.

Nielsen, E. A., Okumura, K., Sun, M., Hjortdal, V. E., Redington, A. N. & Friedberg, M. K. (2017). Regional septal hinge-point injury contributes to adverse biventricular interactions in pulmonary hypertension. Physiological Reports, 5(14), e13332. Article e13332. https://doi.org/10.14814/phy2.13332

Nielsen, A. K. M. & Hjortdal, V. E. (2021). Partial Anomalous Pulmonary Venous Connection: Forty-Six Years of Follow-Up. World Journal for Pediatric and Congenital Heart Surgery, 12(1), 70-75. https://doi.org/10.1177/2150135120960482

Displaying results 451 to 500 out of 1419

Revised 02.12.2024

Department of Cardiothoracic and Vascular Surgery