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Helmut Klein

Research Profile

Disorders

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Defibrillators, Implantable

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TOP 3
Helmut U Klein
Preventive cardiac resynchronisation therapy.
Andreas Goette; Karl Georg Häusler; Paulus Kirchhof; Helmut U Klein; Günter Breithardt; Thomas Fetsch; Norbert Schön; Gerhard Steinbeck; Karl Wegscheider; Thomas Meinertz
Angiotensin II-antagonist in paroxysmal atrial fibrillation (ANTIPAF) trial.
Alon Barsheshet; Ilan Goldenberg; David T Huang; Helmut U Klein; Scott McNitt; Arthur J Moss; Wojciech Zareba; Victor Guetta
Effect of elapsed time from coronary revascularization to implantation of a cardioverter defibrillator on long-term survival in the MADIT-II trial.

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All Publications

2012: Helmut U Klein
Preventive cardiac resynchronisation therapy.
Heart (British Cardiac Society) 2012;98(6):508-15.
2012: Andreas Goette; Karl Georg Häusler; Paulus Kirchhof; Helmut U Klein; Günter Breithardt; Thomas Fetsch; Norbert Schön; Gerhard Steinbeck; Karl Wegscheider; Thomas Meinertz
Angiotensin II-antagonist in paroxysmal atrial fibrillation (ANTIPAF) trial.
Circulation. Arrhythmia and electrophysiology 2012;5(1):43-51.
2011: Alon Barsheshet; Ilan Goldenberg; David T Huang; Helmut U Klein; Scott McNitt; Arthur J Moss; Wojciech Zareba; Victor Guetta
Effect of elapsed time from coronary revascularization to implantation of a cardioverter defibrillator on long-term survival in the MADIT-II trial.
Journal of cardiovascular electrophysiology 2011;22(11):1237-42.
2011: Helge Immo Lehmann; Jens Martens-Lobenhoffer; Friedrich-Wilhelm Röhl; Alicja Bukowska; Ali Ghanem; Alessandra D'Alessandro; Matthias Hammwöhner; Helmut U Klein; Stefanie M Bode-Böger
Asymmetric dimethylarginine predicts appropriate implantable cardioverter-defibrillator intervention in patients with left ventricular dysfunction.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology 2011;13(10):1428-35.
2011: Justin Penn; Scott D Solomon; Wojciech Zareba; Alon Barsheshet; David S Cannom; Ilan Goldenberg; David T Huang; Helmut U Klein; Scott McNitt; Arthur J Moss
Improved outcome with preventive cardiac resynchronization therapy in the elderly: a MADIT-CRT substudy.
Journal of cardiovascular electrophysiology 2011;22(8):892-7.
2011: Alon Barsheshet; Mary W Brown; Michael Eldar; Jeffrey J Goldberger; Ilan Goldenberg; Robert E Goldstein; W Jackson Hall; David T Huang; Helmut U Klein; Scott McNitt; Arthur J Moss; Claudio Schuger; Wojciech Zareba; James P Daubert
Response to preventive cardiac resynchronization therapy in patients with ischaemic and nonischaemic cardiomyopathy in MADIT-CRT.
European heart journal 2011;32(13):1622-30.
2011: Alon Barsheshet; Michael Eldar; W Jackson Hall; David T Huang; Helmut U Klein; Scott McNitt; Arthur J Moss; Jonathan S Steinberg; David J Wilber; Wojciech Zareba; Ilan Goldenberg
Time-dependent benefit of preventive cardiac resynchronization therapy after myocardial infarction.
European heart journal 2011;32(13):1614-21.
2011: Alon Barsheshet; Michael Eldar; Elyse Foster; David T Huang; Helmut U Klein; Scott McNitt; Arthur J Moss; Scott D Solomon; Paul J Wang; Wojciech Zareba; Amin Al-Ahmad; Ilan Goldenberg
Reverse remodeling and the risk of ventricular tachyarrhythmias in the MADIT-CRT (Multicenter Automatic Defibrillator Implantation Trial-Cardiac Resynchronization Therapy).
Journal of the American College of Cardiology 2011;57(24):2416-23.
2011: Heinz Völler; Wolfram Kamke; Helmut U Klein; Michael Block; Rona Reibis; Sven Treusch; Klaus Contzen; Karl Wegscheider
Clinical practice of defibrillator implantation after myocardial infarction: impact of implant time: results from the PreSCD II registry.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology 2011;13(4):499-508.
2011: Jagmeet P Singh; Helmut U Klein; David T Huang; Sven Reek; Malte Kuniss; Aurelio Quesada; Alon Barsheshet; David Cannom; Ilan Goldenberg; Scott McNitt; James P Daubert; Wojciech Zareba; Arthur J Moss
Left ventricular lead position and clinical outcome in the multicenter automatic defibrillator implantation trial-cardiac resynchronization therapy (MADIT-CRT) trial.
Circulation 2011;123(11):1159-66.
2011: Alon Barsheshet; Arthur J Moss; Scott McNitt; Christian Jons; Michael Glikson; Helmut U Klein; David T Huang; Jonathan S Steinberg; Mary W Brown; Wojciech Zareba; Ilan Goldenberg
Long-term implications of cumulative right ventricular pacing among patients with an implantable cardioverter-defibrillator.
Heart rhythm : the official journal of the Heart Rhythm Society 2011;8(2):212-8.
2010: Helmut U Klein; Giuseppe Inama
Implantable defibrillators: 30 years of history.
Giornale italiano di cardiologia (2006) 2010;11(10 Suppl 1):48S-52S.
2010: Helmut U Klein
Cardiac resynchronization therapy in asymptomatic or mildly symptomatic heart failure patients.
Current treatment options in cardiovascular medicine 2010;12(5):431-42.
2010: Helmut U Klein; Ulf Meltendorf; Sven Reek; Jan Smid; Sebastian Kuss; Iwona Cygankiewicz; Christian Jons; Steven Szymkiewicz; Frank Buhtz; Anke Wollbrueck; Wojciech Zareba; Arthur J Moss
Bridging a temporary high risk of sudden arrhythmic death. Experience with the wearable cardioverter defibrillator (WCD).
Pacing and clinical electrophysiology : PACE 2010;33(3):353-67.
2010: Dirk Prochnau; Ralf Surber; Helmut Kuehnert; Matthias Heinke; Helmut U Klein; Hans R Figulla
Successful use of a wearable cardioverter-defibrillator in myocarditis with normal ejection fraction.
Clinical research in cardiology : official journal of the German Cardiac Society 2010;99(2):129-31.
2010: Helmut U Klein; Gaetano M De Ferrari
Vagus nerve stimulation: A new approach to reduce heart failure.
Cardiology journal 2010;17(6):638-44.
2008: Cecilia Fantoni; François Regoli; Ali Ghanem; Santi Raffa; Catherine Klersy; Antonio Sorgente; Francesco Faletra; Massimo Baravelli; Luigi Inglese; Jorge A Salerno-Uriarte; Helmut U Klein; Tiziano Moccetti; Angelo Auricchio
Long-term outcome in diabetic heart failure patients treated with cardiac resynchronization therapy.
European journal of heart failure 2008;10(3):298-307.
2008: Alessandra D'Alessandro; Alicja Bukowska; Uwe Lendeckel; Michaela Erxleben; Matthias Hammwöhner; Denis Strugala; Jan Pfeiffenberger; Friedrich-Wilhelm Röhl; Christof Huth; Matthias P A Ebert; Helmut U Klein; Christoph Röcken
Angiotensin II receptor blockade reduces tachycardia-induced atrial adhesion molecule expression.
Circulation 2008;117(6):732-42.
2007: Mihoko Kawabata; Cecilia Fantoni; François Regoli; Santi Raffa; Francesca Pastori; Simona Fratini; John Prentice; Helmut U Klein; Angelo Auricchio
Activity monitoring in heart failure patients with cardiac resynchronization therapy.
Circulation journal : official journal of the Japanese Circulation Society 2007;71(12):1885-92.
2007: Alessandra D'Alessandro; Uwe Lendeckel; Anja Kuchenbecker; Alicja Bukowska; Brigitte Peters; Helmut U Klein; Christof Huth; Christoph Röcken
Cigarette smoking induces atrial fibrosis in humans via nicotine.
Heart (British Cardiac Society) 2007;93(9):1056-63.
2007: Frank Grothues; Hagen Boenigk; Joachim Graessner; Martin Kanowski; Helmut U Klein
Balanced steady-state free precession vs. segmented fast low-angle shot for the evaluation of ventricular volumes, mass, and function at 3 Tesla.
Journal of magnetic resonance imaging : JMRI 2007;26(2):392-400.
2007: Oliver Husser; Daniela Husser; Martin Stridh; Leif Sörnmo; Valentina D A Corino; Luca T Mainardi; Federico Lombardi; Helmut U Klein; S Bertil Olsson; Bollmann Andreas
Exercise testing for non-invasive assessment of atrial electrophysiological properties in patients with persistent atrial fibrillation.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology 2007;9(8):627-32.
2007: Matthias Hammwöhner; Annelore Ittenson; Jutta Dierkes; Alicja Bukowska; Helmut U Klein; Uwe Lendeckel; Alessandra D'Alessandro
Platelet expression of CD40/CD40 ligand and its relation to inflammatory markers and adhesion molecules in patients with atrial fibrillation.
Experimental biology and medicine (Maywood, N.J.) 2007;232(4):581-9.
2007: Alessandra D'Alessandro; Günter Breithardt; Thomas Fetsch; Peter Hanrath; Helmut U Klein; Walter Lehmacher; Gerhard Steinbeck; Thomas Meinertz
Angiotensin II antagonist in paroxysmal atrial fibrillation (ANTIPAF) trial: rationale and study design.
Clinical drug investigation 2007;27(10):697-705.
2007: Frank Grothues; Hagen Boenigk; A Ghanem; A Schwerdtfeger; D Bartels; S Alpers; Claus Tempelmann; Helmut U Klein
Comparison of SSFP and IR GRE techniques for measurement of total myocardial mass-influence of applied contrast dosage and implication for relative infarct size assessment.
Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance 2007;9(3):607-14.
2007: Oliver Wolfram; Kathleen Jentsch-Ullrich; Andrea Wagner; Matthias Hammwöhner; Rainer Steinke; Astrid Franke; Igor Zupan; Helmut U Klein; Alessandra D'Alessandro
G-CSF-induced mobilization of CD34(+) progenitor cells and proarrhythmic effects in patients with severe coronary artery disease.
Pacing and clinical electrophysiology : PACE 2007;30 Suppl 1():S166-9.
2007: Daniela Husser; Martin Stridh; Leif Sörnmo; Ines Toepffer; Helmut U Klein; S Bertil Olsson; Bollmann Andreas
Electroatriography - time-frequency analysis of atrial fibrillation from modified 12-lead ECG configurations for improved diagnosis and therapy.
Medical hypotheses 2007;68(3):568-73.
2007: Caroline Schmidt-Lucke; W Dieter Paar; Christoph Stellbrink; Uwe Nixdorff; Thomas Hofmann; Jürgen Meurer; Rolf Grewe; Werner G Daniel; Peter Hanrath; Andreas Mügge; Helmut U Klein; Jan-André Schmidt-Lucke
Quality of anticoagulation with unfractionated heparin plus phenprocoumon for the prevention of thromboembolic complications in cardioversion for non-valvular atrial fibrillation. Sub-analysis from the Anticoagulation in Cardioversion using Enoxaparin (ACE) trial.
Thrombosis research 2007;119(1):27-34.
2006: Helmut U Klein
[Prevention of sudden cardiac death].
Der Internist 2006;47(10):1040, 1042-9.
2006: Frank Grothues; Christof Huth; Helmut U Klein
MRI of a novel passive cardiomyoplasty device: the Paracor ventricular support system.
Heart (British Cardiac Society) 2006;92(9):1224.
2006: Lorenz Schild; Alicja Bukowska; Andreas Gardemann; Pamela Polczyk; Gerburg Keilhoff; Michael Täger; Samuel C Dudley; Helmut U Klein; Alessandra D'Alessandro; Uwe Lendeckel
Rapid pacing of embryoid bodies impairs mitochondrial ATP synthesis by a calcium-dependent mechanism--a model of in vitro differentiated cardiomyocytes to study molecular effects of tachycardia.
Biochimica et biophysica acta 2006;1762(6):608-15.
2006: Ilan Goldenberg; Arthur J Moss; Scott McNitt; Wojciech Zareba; W Jackson Hall; Mark L Andrews; david wilber; Helmut U Klein
Time dependence of defibrillator benefit after coronary revascularization in the Multicenter Automatic Defibrillator Implantation Trial (MADIT)-II.
Journal of the American College of Cardiology 2006;47(9):1811-7.
2006: Alessandra D'Alessandro; Kathleen Jentsch-Ullrich; Matthias Hammwöhner; Silke Trautmann; Astrid Franke; Helmut U Klein; Angelo Auricchio
Cardiac uptake of progenitor cells in patients with moderate-to-severe left ventricular failure scheduled for cardiac resynchronization therapy.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology 2006;8(3):157-60.
2006: Alicja Bukowska; Uwe Lendeckel; D Hirte; Carmen Wolke; F Striggow; P Röhnert; Christof Huth; Helmut U Klein; Alessandra D'Alessandro
Activation of the calcineurin signaling pathway induces atrial hypertrophy during atrial fibrillation.
Cellular and molecular life sciences : CMLS 2006;63(3):333-42.
2006: Frank Grothues; O Wolfram; Cecilia Fantoni; Hagen Boenigk; A Götte; Claus Tempelmann; Helmut U Klein; Angelo Auricchio
Volume measurement by CARTO compared with cardiac magnetic resonance.
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology 2006;8(1):37-41.
2006: Daniela Husser; Bollmann Andreas; Christian Kühne; Jochen Molling; Helmut U Klein
Evaluation of noncardiac chest pain: diagnostic approach, coping strategies and quality of life.
European journal of pain (London, England) 2006;10(1):51-5.
2005: Kenneth A Ellenbogen; Mark A Wood; Helmut U Klein
Why should we care about CARE-HF?
Journal of the American College of Cardiology 2005;46(12):2199-203.
2005: Cecilia Fantoni; Santi Raffa; François Regoli; Francesco Giraldi; Maria Teresa La Rovere; John Prentice; Francesca Pastori; Simona Fratini; Jorge A Salerno-Uriarte; Helmut U Klein; Angelo Auricchio
Cardiac resynchronization therapy improves heart rate profile and heart rate variability of patients with moderate to severe heart failure.
Journal of the American College of Cardiology 2005;46(10):1875-82.
2005: Helmut U Klein; Sven Reek
"The older the broader": electrogram characteristics help identify the critical isthmus during catheter ablation of postinfarct ventricular tachycardia.
Journal of the American College of Cardiology 2005;46(4):675-7.
2005: Caroline Schmidt-Lucke; Funmi M Belgore; Dirk Reinhold; Siegfried Ansorge; Helmut U Klein; J André Schmidt-Lucke; Gregory Y H Lip
Soluble vascular endothelial growth factor, soluble VEGF receptor Flt-1 and endothelial function in healthy smokers.
International journal of cardiology 2005;100(2):207-12.
2005: Daniela Husser; Karl-Heinz Binias; Martin Stridh; Leif Sornmo; S Bertil Olsson; Jochen Molling; Christoph Geller; Helmut U Klein; Bollmann Andreas
Pilot study: Noninvasive monitoring of oral flecainide's effects on atrial electrophysiology during persistent human atrial fibrillation using the surface electrocardiogram.
Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc 2005;10(2):206-10.
2005: J Christoph Geller; Sven Reek; Helmut U Klein
[Syncope in the elderly].
Deutsche medizinische Wochenschrift (1946) 2005;130(12):717-20.
2005: Daniela Husser; Martin Stridh; Leif Sornmo; Christoph Geller; Helmut U Klein; S Bertil Olsson; Bollmann Andreas
Time-frequency analysis of the surface electrocardiogram for monitoring antiarrhythmic drug effects in atrial fibrillation.
The American journal of cardiology 2005;95(4):526-8.
2005: Cecilia Fantoni; Mihoko Kawabata; Raimondo Massaro; François Regoli; Santi Raffa; Vanita Arora; Jorge A Salerno-Uriarte; Helmut U Klein; Angelo Auricchio
Right and left ventricular activation sequence in patients with heart failure and right bundle branch block: a detailed analysis using three-dimensional non-fluoroscopic electroanatomic mapping system.
Journal of cardiovascular electrophysiology 2005;16(2):112-9; discussion 120-1.
2005: Uwe Lendeckel; Cornelia Müller; Christoph Röcken; Britta Laube; Michael Täger; Christof Huth; Helmut U Klein; Alessandra D'Alessandro
Expression of opioid receptor subtypes and their ligands in fibrillating human atria.
Pacing and clinical electrophysiology : PACE 2005;28 Suppl 1():S275-9.
2004: Alessandra D'Alessandro; Uwe Lendeckel; Helmut U Klein
[Molecular biology of the heart atrium. New insights into the pathophysiology of atrial fibrillation as well as its clinical implications].
Zeitschrift für Kardiologie 2004;93(11):864-77.
2004: Sven Reek; J Christoph Geller; Hans-Ulrich Schildhaus; Kenneth L Ripley; Helmut U Klein
Feasibility of catheter cryoablation in normal ventricular myocardium and healed myocardial infarction.
Pacing and clinical electrophysiology : PACE 2004;27(11):1530-9.
2004: Sven Reek; J Christoph Geller; Helmut U Klein; K Dietzmann; Raymond E Ideker
[Transvenous parasympathetic nerve stimulation in the chronic myocardial infarction phase].
Zeitschrift für Kardiologie 2004;93(4):278-86.
2004: Paulus Kirchhof; Lars Eckardt; Sascha Rolf; Hans D Esperer; Matthias Paul; Thomas Wichter; Helmut U Klein; Günter Breithardt; Dirk Böcker
T wave alternans does not assess arrhythmic risk in patients with Brugada syndrome.
Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc 2004;9(2):162-5.
2004: Alessandra D'Alessandro; Mathias Weber; Uwe Lendeckel; Tobias Welte; Gerd Lutze; Helmut U Klein
Effect of physical exercise on platelet activity and the von-Willebrand-factor in patients with persistent lone atrial fibrillation.
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing 2004;10(2):139-46.
2004: Sven Reek; J Christoph Geller; Hans-Ulrich Schildhaus; Dirk Mahnkopf; Joerg Mittag; Helmut U Klein
Catheter ablation of ventricular tachycardia by intramyocardial injection of ethanol in an animal model of chronic myocardial infarction.
Journal of cardiovascular electrophysiology 2004;15(3):332-41.
2004: Frank Grothues; James Moon; Nicholas G Bellenger; Gillian S Smith; Helmut U Klein; Dudley J Pennell
Interstudy reproducibility of right ventricular volumes, function, and mass with cardiovascular magnetic resonance.
American heart journal 2004;147(2):218-23.
2003: Sven Reek; J Christoph Geller; Antje Mittag; Frank Grothues; Andreas Hess; Thomas Kaulisch; Helmut U Klein
Noncontact mapping of ventricular tachycardia in a closed-chest animal model of chronic myocardial infarction.
Pacing and clinical electrophysiology : PACE 2003;26(12):2253-63.
2003: J Christoph Geller; Sven Reek; Carl Timmermans; Torsten Kayser; Hung-Fat Tse; Christian Wolpert; Werner Jung; A John Camm; Chu-Pak Lau; Hein J J Wellens; Helmut U Klein
Treatment of atrial fibrillation with an implantable atrial defibrillator--long term results.
European heart journal 2003;24(23):2083-9.
2003: Alessandra D'Alessandro; Kathleen Jentsch-Ullrich; Uwe Lendeckel; Christoph Röcken; Mahmood Agbaria; Angelo Auricchio; Martin Mohren; Astrid Franke; Helmut U Klein
Effect of atrial fibrillation on hematopoietic progenitor cells: a novel pathophysiological role of the atrial natriuretic peptide?
Circulation 2003;108(20):2446-9.
2003: Bollmann Andreas; Daniela Husser; Reiko Steinert; Martin Stridh; Leif Soernmo; S Bertil Olsson; Daniela Polywka; Jochen Molling; Christoph Geller; Helmut U Klein
Echocardiographic and electrocardiographic predictors for atrial fibrillation recurrence following cardioversion.
Journal of cardiovascular electrophysiology 2003;14(10 Suppl):S162-5.
2003: Bollmann Andreas; Daniela Husser; Martin Stridh; Leif Soernmo; Monica Majic; Helmut U Klein; S Bertil Olsson
Frequency measures obtained from the surface electrocardiogram in atrial fibrillation research and clinical decision-making.
Journal of cardiovascular electrophysiology 2003;14(10 Suppl):S154-61.
2003: Sven Reek; J Christoph Geller; Ulf Meltendorf; Anke Wollbrueck; Steven J Szymkiewicz; Helmut U Klein
Clinical efficacy of a wearable defibrillator in acutely terminating episodes of ventricular fibrillation using biphasic shocks.
Pacing and clinical electrophysiology : PACE 2003;26(10):2016-22.
2003: Hung-Fat Tse; Sven Reek; Carl Timmermans; Kathy L F Lee; J Christoph Geller; Luz-Maria Rodriguez; Benoit Ghaye; Gregory M Ayers; Harry J G M Crijns; Helmut U Klein; Chu-Pak Lau
Pulmonary vein isolation using transvenous catheter cryoablation for treatment of atrial fibrillation without risk of pulmonary vein stenosis.
Journal of the American College of Cardiology 2003;42(4):752-8.
2003: Frank Grothues; Tobias Welte; Christof Huth; Helmut U Klein
Images in cardiovascular medicine. Pulmonary artery: stuck between a rock and a hard place.
Circulation 2003;108(2):245-6.
2003: Helmut U Klein; Alessandra D'Alessandro
Blockade of atrial angiotensin II type 1 receptors: a novel antiarrhythmic strategy to prevent atrial fibrillation?
Journal of the American College of Cardiology 2003;41(12):2205-6.
2003: Helmut U Klein
[MADIT II--or how seriously do we take primary prevention of sudden cardiac death?].
Wiener klinische Wochenschrift 2003;115(5-6):152-4.
2003: Caroline Schmidt-Lucke; Dirk Reinhold; Siegfried Ansorge; Helmut U Klein; J André Schmidt-Lucke
Changes of plasma concentrations of soluble vascular cell adhesion molecule-1 and vascular endothelial growth factor after increased perfusion of lower extremities in humans.
Endothelium : journal of endothelial cell research 2003;10(3):159-65.
2002: Sven Reek; Ulf Meltendorf; J Christoph Geller; A Wollbrück; S Grund; Helmut U Klein
[The Wearable Cardioverter Defibrillator (WCD) for the prevention of sudden cardiac death -- a single center experience].
Zeitschrift für Kardiologie 2002;91(12):1044-52.
2002: J Christoph Geller; Sven Reek; Helmut U Klein
[Catheter ablation of symptomatic ventricular extrasystoles in patients without structural heart disease].
Deutsche medizinische Wochenschrift (1946) 2002;127(48):2566-9.
2002: Luz-Maria Rodriguez; J Christoph Geller; Hung-Fat Tse; Carl Timmermans; Sven Reek; Kathy L F Lee; Gregory M Ayers; Chu-Pak Lau; Helmut U Klein; Harry J G M Crijns
Acute results of transvenous cryoablation of supraventricular tachycardia (atrial fibrillation, atrial flutter, Wolff-Parkinson-White syndrome, atrioventricular nodal reentry tachycardia).
Journal of cardiovascular electrophysiology 2002;13(11):1082-9.
2002: Bollmann Andreas; Karl-Heinz Binias; Ines Toepffer; Jochen Molling; Christoph Geller; Helmut U Klein
Importance of left atrial diameter and atrial fibrillatory frequency for conversion of persistent atrial fibrillation with oral flecainide.
The American journal of cardiology 2002;90(9):1011-4.
2002: Christoph Röcken; Brigitte Peters; Gina Juenemann; Wolfgang Saeger; Helmut U Klein; Christof Huth; Albert Roessner; Alessandra D'Alessandro
Atrial amyloidosis: an arrhythmogenic substrate for persistent atrial fibrillation.
Circulation 2002;106(16):2091-7.
2002: Sven Reek; Ulf Meltendorf; Helmut U Klein
[A wearable defibrillator for patients with an intermittent risk of arrhythmia].
Deutsche medizinische Wochenschrift (1946) 2002;127(41):2127-30.
2002: Frank Grothues; Tobias Welte; Hans J Grote; Albert Roessner; Helmut U Klein
Floating aortic thrombus in systemic aspergillosis and detection by transesophageal echocardiography.
Critical care medicine 2002;30(10):2355-8.
2002: Alessandra D'Alessandro; Joerg Mittag; Andrea Friedl; Henning Busk; Marilene S Jepsen; Wolfgang M Hartung; Christof Huth; Helmut U Klein
Pacing of Bachmann's bundle after coronary artery bypass grafting.
Pacing and clinical electrophysiology : PACE 2002;25(7):1072-8.
2002: Frank Grothues; Gillian C Smith; James Moon; Nicholas G Bellenger; Peter Collins; Helmut U Klein; Dudley J Pennell
Comparison of interstudy reproducibility of cardiovascular magnetic resonance with two-dimensional echocardiography in normal subjects and in patients with heart failure or left ventricular hypertrophy.
The American journal of cardiology 2002;90(1):29-34.
2002: Alessandra D'Alessandro; Marco Arndt; Christoph Röcken; Thorsten Staack; Roland Bechtloff; Dirk Reinhold; Christof Huth; Siegfried Ansorge; Helmut U Klein; Uwe Lendeckel
Calpains and cytokines in fibrillating human atria.
American journal of physiology. Heart and circulatory physiology 2002;283(1):H264-72.
2002: Alessandra D'Alessandro; Gina Juenemann; Brigitte Peters; Helmut U Klein; Albert Roessner; Christof Huth; Christoph Röcken
Determinants and consequences of atrial fibrosis in patients undergoing open heart surgery.
Cardiovascular research 2002;54(2):390-6.
2002: Alessandra D'Alessandro; Uwe Lendeckel; Helmut U Klein
Signal transduction systems and atrial fibrillation.
Cardiovascular research 2002;54(2):247-58.
2002: Angelo Auricchio; Jiang Ding; Julio Spinelli; Andrew P Kramer; Rodney Salo; Walter Hoersch; Bruce H Kenknight; Helmut U Klein
Cardiac resynchronization therapy restores optimal atrioventricular mechanical timing in heart failure patients with ventricular conduction delay.
Journal of the American College of Cardiology 2002;39(7):1163-9.
2002: Bollmann Andreas; Kai Sonne; Hans D Esperer; Ines Toepffer; Helmut U Klein
Patients with persistent atrial fibrillation taking oral verapamil exhibit a lower atrial frequency on the ECG.
Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc 2002;7(2):92-7.
2002: Marco Arndt; Uwe Lendeckel; Christoph Röcken; Karen Nepple; Carmen Wolke; Antje Spiess; Christof Huth; Siegfried Ansorge; Helmut U Klein; Alessandra D'Alessandro
Altered expression of ADAMs (A Disintegrin And Metalloproteinase) in fibrillating human atria.
Circulation 2002;105(6):720-5.
2002: Bollmann Andreas; Karl-Heinz Binias; Frank Grothues; Andrea Schwerdtfeger; Helmut U Klein
Left atrial appendage function and pulmonary venous flow in patients with nonrheumatic atrial fibrillation and their relation to spontaneous echo contrast.
Echocardiography (Mount Kisco, N.Y.) 2002;19(1):37-43.
2001: Alessandra D'Alessandro; P Hoffmanns; W Enayati; Ulf Meltendorf; J Christoph Geller; Helmut U Klein
Effect of successful electrical cardioversion on serum aldosterone in patients with persistent atrial fibrillation.
The American journal of cardiology 2001;88(8):906-9, A8.
2001: Bollmann Andreas; Karl-Heinz Binias; Kai Sonne; Frank Grothues; Hans D Esperer; P Nikutta; Helmut U Klein
Electrocardiographic characteristics in patients with nonrheumatic atrial fibrillation and their relation to echocardiographic parameters.
Pacing and clinical electrophysiology : PACE 2001;24(10):1507-13.
2001: Bollmann Andreas; K Wodarz; Hans D Esperer; Ines Toepffer; Helmut U Klein
Response of atrial fibrillatory activity to carotid sinus massage in patients with atrial fibrillation.
Pacing and clinical electrophysiology : PACE 2001;24(9 Pt 1):1363-8.
2001: J Christoph Geller; Sven Reek; Alessandra D'Alessandro; Helmut U Klein
Spontaneous episode of polymorphic ventricular tachycardia in a patient with intermittent Brugada syndrome.
Journal of cardiovascular electrophysiology 2001;12(9):1094.
2001: Alessandra D'Alessandro; Sven Reek; Helmut U Klein; J Christoph Geller
Case report: severe skin burn at the site of the indifferent electrode after radiofrequency catheter ablation of typical atrial flutter.
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing 2001;5(3):337-40.
2001: Uwe Lendeckel; Marco Arndt; Sabine Wrenger; K Nepple; Christof Huth; Siegfried Ansorge; Helmut U Klein; Alessandra D'Alessandro
Expression and activity of ectopeptidases in fibrillating human atria.
Journal of molecular and cellular cardiology 2001;33(6):1273-81.
2001: Sven Reek; J Christoph Geller; Helmut U Klein
[Primary prevention of sudden cardiac death].
Deutsche medizinische Wochenschrift (1946) 2001;126(15):435-8.
2000: Angelo Auricchio; S Nisam; Helmut U Klein
Perspectives: does amiodarone increase non-sudden deaths? If so, why?
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing 2000;4(4):569-74.
2000: Bollmann Andreas; Kai Sonne; Hans D Esperer; Ines Toepffer; Helmut U Klein
Circadian variations in atrial fibrillatory frequency in persistent human atrial fibrillation.
Pacing and clinical electrophysiology : PACE 2000;23(11 Pt 2):1867-71.
2000: J Christoph Geller; Alessandra D'Alessandro; Sven Reek; C Funke; Wolfgang M Hartung; Helmut U Klein
Changes in AV node conduction curves following slow pathway modification.
Pacing and clinical electrophysiology : PACE 2000;23(11 Pt 1):1651-60.
2000: Alessandra D'Alessandro; Marco Arndt; Christoph Röcken; Antje Spiess; Thorsten Staack; J Christoph Geller; Christof Huth; Siegfried Ansorge; Helmut U Klein; Uwe Lendeckel
Regulation of angiotensin II receptor subtypes during atrial fibrillation in humans.
Circulation 2000;101(23):2678-81.
2000: Wolfgang M Hartung; D Hartung; H Saad; A Mittag; Dirk Mahnkopf; Helmut U Klein; R Willems
The importance of right atrial pacing electrode position and pacing configuration for intra-atrial and inter-atrial conduction times.
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing 2000;4(2):405-13.
2000: Caroline Schmidt-Lucke; G Glattkowski-Schäfer; C Kirchhof; Helmut U Klein; A von Bierbrauer; J André Schmidt-Lucke
Incidence of cutaneous vasoactivity in patients with anemia and pulmonary hypoxia.
VASA. Zeitschrift für Gefässkrankheiten 2000;29(2):112-5.
2000: Alessandra D'Alessandro; Thorsten Staack; Christoph Röcken; Marco Arndt; J Christoph Geller; Christof Huth; Siegfried Ansorge; Helmut U Klein; Uwe Lendeckel
Increased expression of extracellular signal-regulated kinase and angiotensin-converting enzyme in human atria during atrial fibrillation.
Journal of the American College of Cardiology 2000;35(6):1669-77.
2000: Hans D Esperer; S Grund; A Rolle; T Ferl; S Paul; R Abels; A Bollmann; Helmut U Klein
[In Process Citation].
Herzschrittmachertherapie & Elektrophysiologie 2000;11 Suppl 1():81-2.
2000: Helmut U Klein; Sven Reek
The MUSTT study: evaluating testing and treatment.
Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing 2000;4 Suppl 1():45-50.
1999: J Christoph Geller; Mark D Carlson; Alessandra D'Alessandro; Sven Reek; Wolfgang M Hartung; Helmut U Klein
Persistent T-wave changes after radiofrequency catheter ablation of an accessory connection (Wolff-parkinson-white syndrome) are caused by "cardiac memory".
American heart journal 1999;138(5 Pt 1):987-93.
1999: Bollmann Andreas; Kai Sonne; Hans D Esperer; Ines Toepffer; Jonathan J Langberg; Helmut U Klein
Non-invasive assessment of fibrillatory activity in patients with paroxysmal and persistent atrial fibrillation using the Holter ECG.
Cardiovascular research 1999;44(1):60-6.
1998: Hans D Esperer; S Grund; Angelo Auricchio; E Hecht; D Polywka; J Christoph Geller; Wolfgang M Hartung; Helmut U Klein
[In Process Citation].
Herzschrittmachertherapie & Elektrophysiologie 1998;9 Suppl 1():131-2.
1998: D Polywka; Hans D Esperer; E Hecht; A Bollmann; Wolfgang M Hartung; Helmut U Klein
[In Process Citation].
Herzschrittmachertherapie & Elektrophysiologie 1998;9 Suppl 1():129-30.
1998: Hans D Esperer; T Ferl; D Polywka; E Hecht; Alessandra D'Alessandro; Helmut U Klein
[In Process Citation].
Herzschrittmachertherapie & Elektrophysiologie 1998;9 Suppl 1():127-8.
1998: Alessandra D'Alessandro; J Mittag; A Friedl; H Busk; M S Jepsen; J Christoph Geller; J Hann; C Huth; Helmut U Klein
[In Process Citation].
Herzschrittmachertherapie & Elektrophysiologie 1998;9 Suppl 1():99-100.
1998: Sven Reek; Helmut U Klein; R E Ideker
[In Process Citation].
Herzschrittmachertherapie & Elektrophysiologie 1998;9 Suppl 1():88-90.
1998: D Hartung; Wolfgang M Hartung; Helmut U Klein
[In Process Citation].
Herzschrittmachertherapie & Elektrophysiologie 1998;9 Suppl 1():70-2.
1998: Christoph Geller; Alessandra D'Alessandro; Mark D Carlson; Hans D Esperer; Wolfgang M Hartung; Angelo Auricchio; Helmut U Klein
An increase in sinus rate following radiofrequency energy application in the posteroseptal space.
Pacing and clinical electrophysiology : PACE 1998;21(1 Pt 2):303-7.
1997: Hans D Esperer; Helmut U Klein
50 years of successfull human defibrillation. A history of continuing progress.
Herzschrittmachertherapie & Elektrophysiologie 1997;8(4):262-5.
1997: Sven Reek; Helmut U Klein; Raymond E Ideker
Can catheter ablation in cardiac arrest survivors prevent ventricular fibrillation recurrence?
Pacing and clinical electrophysiology : PACE 1997;20(7):1840-59.