Jonathan Kalman

Relating QRS voltages to left ventricular mass and body composition in elite endurance athletes.

Ruben De Bosscher, Jonathan Moeyersons, Christophe Dausin, Mathias Claeys, Kristel Janssens, Piet Claus, Kaatje Goetschalckx, Jan Bogaert, Caroline M Van De Heyning, Bernard Paelinck, Prashanthan Sanders, Jonathan Kalman, Sabine Van Huffel, Carolina Varon, André La Gerche, Hein Heidbuchel, Guido Claessen, Rik Willems, undefined Pro@Heart consortium

Journal article  |  2023  |  Eur J Appl Physiol

PURPOSE: Electrocardiogram (ECG) QRS voltages correlate poorly with left ventricular mass (LVM). Body composition explains some of..

Atrial Fibrillation Ablation for Heart Failure With Preserved Ejection Fraction: A Randomized Controlled Trial.

David Chieng, Hariharan Sugumar, Louise Segan, Caleb Tan, Donna Vizi, Shane Nanayakkara, Ahmed Al-Kaisey, Joshua Hawson, Sandeep Prabhu, Aleksandr Voskoboinik, Sue Finch, Joseph B Morton, Geoffrey Lee, Justin Mariani, Andre La Gerche, Andrew J Taylor, Erin Howden, Peter M Kistler, Jonathan M Kalman, David M Kaye, et al.

Journal article  |  2023  |  JACC Heart Fail

BACKGROUND: Patients with heart failure with preserved ejection fraction (HFpEF) frequently develop atrial fibrillation (AF). Ther..

Polygenic risk scores are associated with atrial electrophysiologic substrate abnormalities and outcomes after atrial fibrillation catheter ablation.

Ahmed Al-Kaisey, Geoffrey R Wong, Paul Young, David Chieng, Joshua Hawson, Robert Anderson, Hariharan Sugumar, Chrishan Nalliah, Mukund Prabhu, Renee Johnson, Magdalena Soka, Ingrid Tarr, Andrew Bakshi, Chenglong Yu, Paul Lacaze, Eleni Giannoulatou, Alex McLellan, Geoffrey Lee, Peter M Kistler, Diane Fatkin, et al.

Journal article  |  2023  |  Heart Rhythm

Three-dimensional echocardiography of the athlete's heart: a comparison with cardiac magnetic resonance imaging.

Ruben De Bosscher, Mathias Claeys, Christophe Dausin, Kaatje Goetschalckx, Piet Claus, Lieven Herbots, Olivier Ghekiere, Caroline Van De Heyning, Bernard P Paelinck, Kristel Janssens, Leah Wright, Michael Darragh Flannery, André La Gerche, Rik Willems, Hein Heidbuchel, Jan Bogaert, Guido Claessen, undefined Pro@Heart consortium

Journal article  |  2023  |  Int J Cardiovasc Imaging

Three-dimensional echocardiography (3DE) is the most accurate cardiac ultrasound technique to assess cardiac structure. 3DE has sh..

Effect of Catheter Ablation Using Pulmonary Vein Isolation With vs Without Posterior Left Atrial Wall Isolation on Atrial Arrhythmia Recurrence in Patients With Persistent Atrial Fibrillation: The CAPLA Randomized Clinical Trial.

Peter M Kistler, David Chieng, Hariharan Sugumar, Liang-Han Ling, Louise Segan, Sonia Azzopardi, Ahmed Al-Kaisey, Ramanathan Parameswaran, Robert D Anderson, Joshua Hawson, Sandeep Prabhu, Aleksandr Voskoboinik, Geoffrey Wong, Joseph B Morton, Bhupesh Pathik, Alex J McLellan, Geoffrey Lee, Michael Wong, Sue Finch, Rajeev K Pathak, et al.

Journal article  |  2023  |  JAMA

IMPORTANCE: Pulmonary vein isolation (PVI) alone is less effective in patients with persistent atrial fibrillation (AF) compared w..

Retrospective Window of Interest Annotation Provides New Insights Into Functional Channels in Ventricular Tachycardia Substrate.

Joshua Hawson, Ahmed Al-Kaisey, Robert D Anderson, David Chieng, Louise Segan, Troy Watts, Timothy Campbell, Joseph Morton, Alexander McLellan, Paul Sparks, Adam Lee, Edward P Gerstenfeld, Henry H Hsia, Aleksander Voskoboinik, Sandeep Prabhu, Bhupesh Pathik, Saurabh Kumar, Peter Kistler, Jonathan Kalman, Geoffrey Lee

Journal article  |  2023  |  JACC Clin Electrophysiol

BACKGROUND: Accurate annotation of local activation time is crucial in the functional assessment of ventricular tachycardia (VT) s..

Atrial arrhythmia recurrence post-catheter ablation: when perfect is the enemy of good

Ahmed M Al-Kaisey, Jonathan M Kalman

Journal article  |  2022  |  EUROPEAN HEART JOURNAL

Substrate-based approaches in ventricular tachycardia ablation.

Joshua Hawson, Ahmed Al-Kaisey, Robert D Anderson, Troy Watts, Joseph Morton, Saurabh Kumar, Peter Kistler, Jonathan Kalman, Geoffrey Lee

Journal article  |  2022  |  Indian Pacing Electrophysiol J

Catheter ablation for ventricular tachycardia (VT) in patients with structural heart disease is now part of standard care. Mapping..

Higher power short duration vs. lower power longer duration posterior wall ablation for atrial fibrillation and oesophageal injury outcomes: a prospective multi-centre randomized controlled study (Hi-Lo HEAT trial)

David Chieng, Louise Segan, Hariharan Sugumar, Ahmed Al-Kaisey, Joshua Hawson, Benjamin M Moore, Michael CY Nam, Aleksandr Voskoboinik, Sandeep Prabhu, Liang-Han Ling, Jer Fuu Ng, Gregor Brown, Geoffrey Lee, Joseph Morton, Henry Debinski, Jonathan M Kalman, Peter M Kistler

Journal article  |  2022  |  EUROPACE

AIMS: Radiofrequency (RF) ablation for pulmonary vein isolation (PVI) in atrial fibrillation (AF) is associated with the risk of o..

Development and validation of the HARMS2-AF lifestyle risk score to predict incident AF

L Segan, R Canovas, S Nanayakkara, D Chieng, S Prabhu, LH Ling, A Voskoboinik, H Sugumar, G Lee, J Morton, J Kalman, P Kistler

Journal article  |  2022  |  European Heart Journal

Abstract Background Lifestyle risk factors (RFs) are a modifiable target in at..