Gaurav A Upadhyay, MD

Leadless Atrial Pacing Targeting Bachmann's Bundle for Atrial Resynchronization.
Leadless Atrial Pacing Targeting Bachmann's Bundle for Atrial Resynchronization. JACC Case Rep. 2025 May 16; 104083.
PMID: 40377514

Left bundle branch area pacing compared with biventricular pacing for cardiac resynchronization therapy in patients with left ventricular ejection fraction =50%: Results from the International Collaborative LBBAP Study (I-CLAS).
Left bundle branch area pacing compared with biventricular pacing for cardiac resynchronization therapy in patients with left ventricular ejection fraction =50%: Results from the International Collaborative LBBAP Study (I-CLAS). Heart Rhythm. 2025 Apr 25.
PMID: 40288475

Echocardiographic response from left bundle branch area pacing optimized cardiac resynchronization therapy (LOT-CRT) vs traditional CRT.
Echocardiographic response from left bundle branch area pacing optimized cardiac resynchronization therapy (LOT-CRT) vs traditional CRT. Heart Rhythm. 2025 Apr 18.
PMID: 40254116

CARDIONEUROABLATION FOR FUNCTIONAL BRADYCARDIA AND VASOVAGAL SYNCOPE OUTCOMES FROM THE US MULTICENTER CNA REGISTRY.
CARDIONEUROABLATION FOR FUNCTIONAL BRADYCARDIA AND VASOVAGAL SYNCOPE OUTCOMES FROM THE US MULTICENTER CNA REGISTRY. JACC Clin Electrophysiol. 2025 Apr 17.
PMID: 40392665

Left Septal Recordings in HBP Versus LBBAP: Highlighting the Need for a Modified Nomenclature.
Left Septal Recordings in HBP Versus LBBAP: Highlighting the Need for a Modified Nomenclature. JACC Clin Electrophysiol. 2025 Apr 03.
PMID: 40272317

Association of air pollution with ventricular arrhythmias and physical activity: A natural experiment from US wildfires.
Association of air pollution with ventricular arrhythmias and physical activity: A natural experiment from US wildfires. Heart Rhythm. 2025 Mar 17.
PMID: 40107401

Performance of an active fixation stylet-driven lead in left bundle branch area pacing: Results from INSIGHT-LBBA.
Performance of an active fixation stylet-driven lead in left bundle branch area pacing: Results from INSIGHT-LBBA. Heart Rhythm. 2025 Feb 04.
PMID: 39914662

Physiology of Pacing Symposium 2024: Letter from the Program Directors.
Physiology of Pacing Symposium 2024: Letter from the Program Directors. J Innov Card Rhythm Manag. 2024 Dec; 15(12):6130-6131.
PMID: 39802073

Management of Atrial Fibrillation.
Management of Atrial Fibrillation. JAMA. 2024 Dec 10; 332(22):1936-1937.
PMID: 39541112

Inappropriate Therapy and Shock Rates Between the Subcutaneous and Transvenous Implantable Cardiac Defibrillator: A Secondary Analysis of the PRAETORIAN Trial.
Inappropriate Therapy and Shock Rates Between the Subcutaneous and Transvenous Implantable Cardiac Defibrillator: A Secondary Analysis of the PRAETORIAN Trial. Circ Arrhythm Electrophysiol. 2024 Dec; 17(12):e012836.
PMID: 39624908