logo
CanyamAI summaries for academic research
language
MobileMobile
  • Phone FeatureWeChat Mini Program
EnglishEnglish
noticeNotice
BlogBlog
delete
arrow
Back
N

Niklas Schofer

rwth aachen university

30H-index
217Paper Count
4.3KCitation Count
Published Papers 73
Publication Date
logo
Transcatheter Aortic Valve Implantation: Selection, Early Mortality, and Complications A Multicenter Evaluation of More Than 33 000 Implantations (2013-2023)
errDeutsches Arzteblatt International
IF7.1
err2026-01-23
err0
PREAI
errWrobel, Jan M.; Abdel-Wahab, Mohamed; Shamekhi, Jasmin; Voran, Jakob C.; Frank, Derk; Hannen, Laura; Adam, Matti; Kim, Won-Keun; Wienemann, Hendrik; Guthoff, Henning; Finke, Karl; Schroder, Jorg; Nickenig, Georg; Schofer, Niklas; Baldus, Stephan; Rudolph, Tanja K.; Mauri, Victor
errShare
errSave
Echocardiographic and invasive RV-PA coupling predict mortality after edge-to-edge repair for degenerative mitral regurgitation, while pulmonary artery pulsatility index does not: a single-center observational study
errClinical Research in Cardiology
IF3.7
err2025-12-09
err0
errOAAI
errLara Waldschmidt; Christoph Pauschinger; Benedikt Koell; Jana Doering; Johannes Schirmer; Simon Pecha; Sebastian Ludwig; Jessica Weimann; Leona Steinhoff; Lydia Plewe; Andreas Schaefer; Hermann Reichenspurner; Stefan Blankenberg; Niklas Schofer; Daniel Kalbacher
errShare
errSave
Sex differences in hemodynamics and outcomes after transcatheter aortic valve replacement
errClinical Research in Cardiology
IF3.7
err2025-11-20
err0
errOAAI
errHenning Guthoff; Mohamed Abdel-Waha; Won-Keun Kim; Hendrik Wienemann; Jasmin Shamekhi; Clemens Eckel; Ina von der Heide; Verena Veulemans; Martin Landt; Jury Schewel; Nicolas M. Van Mieghem; Rik Adrichem; Stefan Toggweiler; Tobias Rheude; Sascha Macherey-Meyer; Sabine Bleiziffer; Baravan Al-Kassou; Stephan Nienaber; Jan Wrobel; Ines Richter; Helge Möllmann; Matthias Renker; Efstratios Charitos; Niklas Schofer; Tobias Zeus; Tobias Schmidt; Philipp von Stein; Holger Thiele; Guy Witberg; Matti Adam; Stephan Baldus; Tanja K. Rudolph; Victor Mauri
errShare
errSave
Changes in patient characteristics and procedural measures over a 10-year period in aortic valve-in-valve procedures for degenerated surgical bioprostheses
errFrontiers in Cardiovascular Medicine
IF2.9
err2025-11-10
err0
errOAAI
errTim Knochenhauer; Till J. Demal; Oliver D. Bhadra; Sebastian Ludwig; Nils Arne Sörensen; Ina von der Heide; Laura Hannen; David Grundmann; Lisa Voigtländer-Buschmann; Lara Waldschmidt; Johannes Schirmer; Simon Pecha; Evaldas Girdauskas; Stefan Blankenberg; Hermann Reichenspurner; Niklas Schofer; Andreas Schaefer
errShare
errSave
Mitral repair on the edge: a case report of redo transcatheter mitral edge-to-edge repair for recurrent regurgitation in Complex lateral jet anatomy
errEUROPEAN HEART JOURNAL-CASE REPORTS
IF0.8
err2025-11-01
err0
errOAAI
errPauschinger, Christoph; Koell, Benedikt; Waldschmidt, Lara; Schofer, Niklas; Kalbacher, Daniel
errShare
errSave
CLASP IID Trial and Registry
errJACC: Cardiovascular Interventions
IF0
err2025-10-13
err0
PREAI
errRaj Makkar; Firas Zahr; Tarun Chakravarty; Scott Chadderdon; Moody Makar; Tobias Friedrich Ruf; Robert M. Kipperman; Andrew N. Rassi; Jörg Hausleiter; Robert L. Smith; Molly Szerlip; Scott Goldman; D. Scott Lim; Ignacio Inglessis-Azuaje; Pradeep Yadav; Philipp Lurz; Tobias Kister; Charles J. Davidson; Mubashir Mumtaz; Hemal Gada; Saibal Kar; Susheel K. Kodali; Roger Laham; William Hiesinger; Neil P. Fam; Mirjam Keßler; William W. O’Neill; Brian Whisenant; Chad Kliger; Volker Rudolph; James Hermiller; Abhijeet Dhoble; Richard Smalling; Azeem Latib; Mohamad Lazkani; Joseph Choo; Santiago Garcia; Josep Rodés-Cabau; Niklas Schofer; Stephan Baldus; Samir Kapadia; Konstantinos Koulogiannis; Leo Marcoff; Linda D. Gillam; Ralph Stephan von Bardeleben
errShare
errSave
Tricuspid valve replacement after dislocation of a transcatheter tricuspid heart valve
errEUROPEAN JOURNAL OF CARDIO-THORACIC SURGERY
IF3
err2025-05-10
err0
PREAI
errSchaefer, Andreas; Schofer, Niklas; Castro, Liesa; Reichenspurner, Hermann
errShare
errSave
Computed tomography-based anatomical suitability of an Endo-Bentall prosthesis for ascending aortic aneurysms
errJOURNAL OF VASCULAR SURGERY
IF3.6
err2024-11-01
err0
errOAAI
errAldag, Mustafa; Nana, Petroula; Panuccio, Giuseppe; Torrealba, Jose I.; Schofer, Niklas; Spanos, Konstantinos; von Kodolitsch, Yskert; Brickwedel, Jens; Demal, Till Joscha; Detter, Christian; Koelbel, Tilo
errShare
errSave
The prognostic impact of tricuspid regurgitation improvement after left-sided valvular interventions
errEUROPEAN HEART JOURNAL
IF35.6
err2024-10-28
err0
PREAI
errvon der Heide, I; Koell, B.; Weimann, J.; Waldschmidt, L.; Voigtlaender-Buschmann, L.; Grundmann, D.; Hannen, L.; Demal, T.; Reichenspurner, H.; Blankenberg, S.; Schaefer, A.; Seiffert, M.; Kalbacher, D.; Schofer, N.; Ludwig, S.
errShare
errSave
Assessment of experimental circulating biomarkers in volume and pressure overload: insights from a cohort study
errEUROPEAN HEART JOURNAL
IF35.6
err2024-10-28
err0
PREAI
errCsengeri, D.; Engler, D.; Ohlrogge, A.; Schofer, N.; Kalbacher, D.; Zeller, T.; Blankenberg, S.; Kirchhof, P.; Schnabel, R.
errShare
errSave
Transfemoral or surgical aortic valve replacement in young low-risk patients with tricuspid and bicuspid aortic valve stenosis
errEUROPEAN HEART JOURNAL
IF35.6
err2024-09-05
err1
PREAI
errSchofer, Niklas; Blankenberg, Stefan
errShare
errSave
Impact of Intraprocedural Mitral Regurgitation and Gradient Following Transcatheter Edge-to-Edge Repair for Primary Mitral Regurgitation
errJACC-CARDIOVASCULAR INTERVENTIONS
IF11.4
err2024-07-01
err4
PREAI
errLudwig, Sebastian; Koell, Benedikt; Weimann, Jessica; Donal, Erwan; Dhairya, Patel; Stolz, Lukas; Tanaka, Tetsu; Scotti, Andrea; Trenkwalder, Teresa; Rudolph, Felix; Samim, Daryoush; von Stein, Philipp; Giannini, Cristina; Dreyfus, Julien; Paradis, Jean-Michel; Adamo, Marianna; Karam, Nicole; Bohbot, Yohann; Bernard, Anne; Melica, Bruno; Quagliana, Angelo; Badie, Yoan Lavie; Kessler, Mirjam; Chehab, Omar; Redwood, Simon; Lubos, Edith; Sondergaard, Lars; Metra, Marco; Primerano, Chiara; Iliadis, Christos; Praz, Fabien; Gercek, Muhammed; Xhepa, Erion; Nickenig, Georg; Latib, Azeem; Schofer, Niklas; Makkar, Raj; Granada, Juan F.; Modine, Thomas; Hausleiter, Jorg; Kalbacher, Daniel; Coisne, Augustin
errShare
errSave
TAVI in moderate aortic stenosis: the earlier the better?
errEUROINTERVENTION
IF9.5
err2024-07-01
err1
PREAI
errSchofer, Niklas; Ludwig, Sebastian
errShare
errSave
Transcatheter aortic valve implantation in patients with significant septal hypertrophy
errCLINICAL RESEARCH IN CARDIOLOGY
IF3.7
err2024-03-11
err0
errOAAI
errBeyer, Martin; Demal, Till Joscha; Bhadra, Oliver D.; Linder, Matthias; Ludwig, Sebastian; Grundmann, David; Voigtlaender-Buschmann, Lisa; Waldschmidt, Lara; Schirmer, Johannes; Schofer, Niklas; Pecha, Simon; Blankenberg, Stefan; Reichenspurner, Hermann; Conradi, Lenard; Seiffert, Moritz; Schaefer, Andreas
errShare
errSave
Intravascular Lithotripsy-Assisted Transfemoral Transcatheter Aortic Valve Implantation in Patients with Severe Iliofemoral Calcifications: Expanding Transfemoral Indications
errJOURNAL OF CLINICAL MEDICINE
IF2.9
err2024-03-04
err0
errOAAI
errLinder, Matthias; Grundmann, David; Kellner, Caroline; Demal, Till; Waldschmidt, Lara; Bhadra, Oliver; Ludwig, Sebastian; Voigtlaender, Lisa; von der Heide, Ina; Nebel, Nicole; Hannen, Laura; Schirmer, Johannes; Reichenspurner, Hermann; Blankenberg, Stefan; Conradi, Lenard; Schofer, Niklas; Schaefer, Andreas; Seiffert, Moritz
errShare
errSave
1-Year Outcomes From the CLASP IID Randomized Trial for Degenerative Mitral Regurgitation
errJACC-CARDIOVASCULAR INTERVENTIONS
IF11.4
err2023-12-01
err4
errOAAI
errZahr, Firas; Smith, Robert L.; Gillam, Linda D.; Chadderdon, Scott; Makkar, Raj; von Bardeleben, Ralph Stephan; Ruf, Tobias Friedrich; Kipperman, Robert M.; Rassi, Andrew N.; Szerlip, Molly; Goldman, Scott; Inglessis-Azuaje, Ignacio; Yadav, Pradeep; Lurz, Philipp; Davidson, Charles J.; Mumtaz, Mubashir; Gada, Hemal; Kar, Saibal; Kodali, Susheel K.; Laham, Roger; Hiesinge, William; Fam, Neil P.; Kessler, Mirjam; O'Neill, William W.; Whisenant, Brian; Kliger, Chad; Kapadia, Samir; Rudolph, Volker; Choo, Joseph; Hermiller, James; Michael, A. Morse; Schofer, Niklas; Gafoor, Sameer; Latib, Azeem; Mahoney, Paul; Kaneko, Tsuyoshi; Shah, Pinak B.; Riddick, John A.; Muhammad, Kamran I.; Boekstegers, Peter; Price, Matthew J.; Praz, Fabien; Koulogiannis, Konstantinos; Marcoff, Leo; Hausleiter, Joerg; Lim, D. Scott
errShare
errSave
1-Year Outcomes of Transcatheter Edge-to-Edge Repair in Anatomically Complex Degenerative Mitral Regurgitation Patients
errJACC-CARDIOVASCULAR INTERVENTIONS
IF11.4
err2023-12-01
err9
PREAI
errSmith, Robert L.; Lim, D. Scott; Gillam, Linda D.; Zahr, Firas; Chadderdon, Scott; Rassi, Andrew N.; Makkar, Raj; Goldman, Scott; Rudolph, Volker; Hermiller, James; Kipperman, Robert M.; Dhoble, Abhijeet; Smalling, Richard; Latib, Azeem; Kodali, Susheel K.; Lazkani, Mohamad; Choo, Joseph; Lurz, Philipp; O'Neill, William W.; Laham, Roger; Rodes-Cabau, Josep; Kar, Saibal; Schofer, Niklas; Whisenant, Brian; Inglessis-Azuaje, Ignacio; Baldus, Stephan; Kapadia, Samir; Szerlip, Molly; Kliger, Chad; Boone, Robert; Webb, John G.; Williams, Mathew R.; von Bardeleben, Ralph Stephan; Ruf, Tobias Friedrich; Guerrero, Mayra; Eleid, Mackram; McCabe, James M.; Davidson, Charles; Hiesinger, William; Kaneko, Tsuyoshi; Shah, Pinak B.; Yadav, Pradeep; Koulogiannis, Konstantinos; Marcoff, Leo; Hausleiter, Joerg
errShare
errSave
Feasibility and outcome of third-generation transcatheter aortic valve implantation in patients with extra-large aortic annulus
errCLINICAL RESEARCH IN CARDIOLOGY
IF3.7
err2023-07-31
err0
errOAAI
errHof, Alexander; Wienemann, Hendrik; Veulemans, Verena; Ludwig, Sebastian; Rudolph, Tanja Katharina; Geissen, Simon; Kuhn, Elmar; Eghbalzadeh, Kaveh; Bleiziffer, Sabine; Zeus, Tobias; Sedaghat, Alexander; Schofer, Niklas; Baldus, Stephan; Adam, Matti; Mauri, Victor
errShare
errSave
Comment on Grundmann et al. Prognostic impact and diagnostic value of invasively derived hemodynamic measures in patients with severe aortic stenosis undergoing TAVI Response
errCLINICAL RESEARCH IN CARDIOLOGY
IF3.7
err2023-06-22
err0
errOAAI
errGrundmann, David; Schofer, Niklas
errShare
errSave
Effect of periprocedural furosemide-induced diuresis with matched isotonic intravenous hydration in patients with chronic kidney disease undergoing transcatheter aortic valve implantation
errCLINICAL RESEARCH IN CARDIOLOGY
IF3.7
err2023-06-01
err2
errOAAI
errVoigtlaender-Buschmann, Lisa; Schaefer, Sarina; Schmidt-Lauber, Christian; Weimann, Jessica; Shenas, Mina; Giraldo Cortes, Julian; Kuta, Piotr Mariusz; Zeller, Tanja; Twerenbold, Raphael; Seiffert, Moritz; Schofer, Niklas; Schneeberger, Yvonne; Schaefer, Andreas; Schirmer, Johannes; Reichenspurner, Hermann; Blankenberg, Stefan; Conradi, Lenard; Schaefer, Ulrich
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
M
Martin B. Leon
H-index: 193 · Papers: 2.6K
S
Stephan Windecker
H-index: 193 · Papers: 2.1K
J
Jeroen J. Bax
H-index: 189 · Papers: 3.1K
A
Antonio Colombo
H-index: 155 · Papers: 2.5K
J
John G. Webb
H-index: 150 · Papers: 1.0K
View more