Lennart Bergfeldt

Sahlgrenska University Hospital — Sweden

Medicine · Health Sciences

44h-index8.6kcitations222works1.62yr avg
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Research Topics

Cardiac Arrhythmias and Treatments(96), Cardiac electrophysiology and arrhythmias(93), Cardiac pacing and defibrillation studies(56), Atrial Fibrillation Management and Outcomes(51), Cardiovascular Syncope and Autonomic Disorders(25)

Publications219 total

Sudden Arrhythmic Death Syndrome in the Young: Risk Factors are Identifiable Prior to Sudden Cardiac Arrest
The American Journal of Cardiology·2025Open Access
Repolarization adaptation to rapid change in heart rate in human models – a review
The Journal of Physiology·2025Open Access
Sudden arrhythmic death syndrome (SADS) causing cardiac arrest in the young- risk factors are identifiable trough preparticipation screening
European Journal of Preventive Cardiology·2025Open Access
Ischemia induced repolarization dispersion changes and ventricular arrhythmia: Validation of Frank vectorcardiography parameters: A review
Heart Rhythm O2·2025· 2 citedOpen Access
Aortic regurgitation in ankylosing spondylitis—an echocardiography follow-up study
Clinical Rheumatology·2025
New-onset atrial fibrillation after coronary surgery and stroke risk: a nationwide cohort study
Heart·2024· 4 citedOpen Access
A larger reduction of spatial mean QRS-T angle during cardiac resynchronisation therapy is associated with a lower risk of mortality and heart failure hospitalisation
European Heart Journal·2024
Long-term health-related quality of life and rhythm outcomes of catheter ablation versus antiarrhythmic drugs in patients with atrial fibrillation
Heart Rhythm·2024· 9 citedOpen Access
Abnormal QRS-T angles in 5796 women and men aged 50–64: an electrocardiographic analysis providing mechanistic insights
Journal of Electrocardiology·2024· 1 citedOpen Access
Asymptomatic Wolff-Parkinson-White with shortest pre-excited R-R interval during atrial fibrillation ≤250 ms: When to go invasive?
HeartRhythm Case Reports·2024· 1 citedOpen Access
Long-term effects of catheter ablation versus antiarrhythmic drugs on health-related quality of life in patients with atrial fibrillation: the CAPTAF randomized clinical trial revisited
EP Europace·2024· 1 citedOpen Access
Spatiotemporal repolarization dispersion before and after exercise in patients with long QT syndrome type 1 versus controls: probing into the arrhythmia substrate
American Journal of Physiology-Heart and Circulatory Physiology·2023· 5 cited
Cardiopulmonary bypass management and risk of new-onset atrial fibrillation after cardiac surgery
Interdisciplinary CardioVascular and Thoracic Surgery·2023· 7 citedOpen Access
AB1032 COURSE OF AORTIC REGURGITATION IN ANKYLOSING SPONDYLITIS – A FOLLOW-UP STUDY OF 52 PATIENTS EXAMINED WITH ECHOCARDIOGRAPHY
2023Open Access
Associations between new-onset postoperative atrial fibrillation and long-term outcome in patients undergoing surgical aortic valve replacement
European Journal of Cardio-Thoracic Surgery·2023· 10 citedOpen Access
Cardiac arrhythmias and conduction abnormalities in patients with type 2 diabetes
Scientific Reports·2023· 21 citedOpen Access
Accelerated <scp>QT</scp> adaptation following atropine‐induced heart rate increase in <scp>LQT1</scp> patients versus healthy controls: A sign of disturbed hysteresis
Physiological Reports·2022· 3 citedOpen Access
Noninvasive electrophysiological differences between women and men: differences in body size not an explanation
American Journal of Physiology-Heart and Circulatory Physiology·2022· 6 cited
[The AV node - an enigmatic »black box« located in the centre of the heart].
PubMed·2022
Cardiac Arrhythmias and Conduction Abnormalities in Patients with Type 2 Diabetes
Research Square (Research Square)·2022· 1 citedOpen Access
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Frequent Co-authors

Mårten Rosenqvist(9), Liliane Wecke(5), H Vallin(5), Michele Brignole(4), Antonio Raviele(4), Aigars Rubulis(4), O Edhag(4), Gunilla Lundahl(4), Paoló Alboni(3), Stefan H. Hohnloser(3), Richard Sutton(3), Panos Vardas(3), Carina Blomström‐Lundqvist(3), Steen M. Jensen(3), Göran Kennebäck(3), Leif Friberg(3), Börje Darpö(3), Nils Edvardsson(3), Torbjörn Tomson(3), Fredrik Gadler(3)