Duc H Do, Kyle O'Meara, Jiyoung Lee, Scott Meyer, Peter Hanna, Shumpei Mori, Michael C Fishbein, Noel G Boyle, Marcelo V Elizari, Jason S Bradfield, Kalyanam Shivkumar
BACKGROUND: The clinical relevance and prognostic implications of ventricular parasystole are unknown. OBJECTIVES: This study sought to assess the prevalence of ventricular parasystole in patients with implantable cardioverter-defibrillators (ICDs) and ventricular parasystole's association with ventricular arrhythmias and conduction system abnormalities. METHODS: This study retrospectively evaluated patients who underwent ICD interrogation at a single center between June 1, 2019, and August 31, 2020, and reviewed all available ICD and electrocardiogram data...
July 2023: JACC. Clinical Electrophysiology