The Lead Podcast - Episode 115: A Discussion of Socio-economic Position and Sudden Cardiac Death...
The Lead Podcast presented by Heart Rhythm Society
Release Date: 08/07/2025
The Lead Podcast presented by Heart Rhythm Society
Join Digital Education Committee Member and podcast host Deep Chandh Raja, MBBS, MD, PhD , and his guests Georgios Leventopoulos, MD, and Muthiah Subramanian, MD, CCDS, CEPS-A, for this week's Lead episode. This Heart Rhythm article investigates the Bachmann bundle as a target for pacing by using retrograde electrical mapping and correlating findings with underlying myocardial microstructure. The piece provides detailed insights into how Bachmann bundle activation pathways relate to tissue architecture, with implications for optimizing physiologic pacing strategies. These findings may...
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Join Digital Education Committee Chair and podcast host Michael S. Lloyd, MD, FHRS, and his guests Kelvin C. Chua, MBBS, MD, FHRS, CEPS-A, and Rahul N Doshi, MD, FHRS, for this week's Lead episode, which was recorded live at APHRS 2025 in Kyoto, Japan. This discussion will review recent evidence on the feasibility and safety of pulsed field ablation (PFA) for coronary sinus and left atrial appendage isolation, as well as mitral isthmus ablation, focusing on both acute and chronic outcomes. Panelists will examine procedural considerations, lesion durability, and safety signals highlighted in...
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Join Digital Education Committee Member and podcast host Melissa E. Middeldorp, MPH, PhD, and her guests Helmut Pürerfellner, MD, FHRS, and Jonathan M. Kalman, MBBS, PhD, FHRS for this week's Lead episode. This episode was recorded LIVE at APHRS 2025 in Yokohama, Japan. The OCEAN randomized trial found that in patients who remained free of atrial arrhythmia at least one year after successful catheter ablation for atrial fibrillation, continuing anticoagulation with rivaroxaban did not significantly reduce the risk of stroke, systemic embolism, or covert cerebral infarcts compared with...
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Join podcast host Takanori Yamaguchi, MD, PhD, and his guests Masato Fukunaga, MD, PhD and Masateru Takigawa, MD, PhD, for this week's Lead episode. This episode was recorded LIVE at APHRS 2025 in Yokohama, Japan. This episode was recorded entirely in Japanese. The OCEAN randomized trial found that in patients who remained free of atrial arrhythmia at least one year after successful catheter ablation for atrial fibrillation, continuing anticoagulation with rivaroxaban did not significantly reduce the risk of stroke, systemic embolism, or covert cerebral infarcts compared with...
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Join Digital Education Committee Member and podcast host Melissa E. Middeldorp, MPH, PhD, and her guests Eue-Keun Choi, MD, PhD, and Sandeep Prabhu, MBBS, PhD for this week's Lead episode. This episode was recorded LIVE at APHRS 2025 in Yokohama, Japan. The DECAF trial investigated whether continuing regular caffeinated coffee consumption versus complete abstinence affected the recurrence of atrial fibrillation (AF) or atrial flutter in patients after successful cardioversion. Over six months in this randomized study of 200 adults, those who drank at least one cup of caffeinated coffee...
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Join podcast host Takanori Yamaguchi, MD, PhD, and his guests Koichi Magashina, MD, PhD, and Michifumi Tokuda, MD, PhD for this week's Lead episode. This episode was recorded LIVE at APHRS 2025 in Yokohama, Japan. This episode is recorded entirely in Japanese. The DECAF trial investigated whether continuing regular caffeinated coffee consumption versus complete abstinence affected the recurrence of atrial fibrillation (AF) or atrial flutter in patients after successful cardioversion. Over six months in this randomized study of 200 adults, those who drank at least one cup of caffeinated...
info_outlineThe Lead Podcast presented by Heart Rhythm Society
Hello everyone! We're writing to wish you a very happy holiday season. The Lead will be going dark for the next two weeks, as we celebrate with friends and family. As the year comes to a close, we want to thank all of you for being a part of The Lead podcast. We couldn't do it without you! We will be back with more cutting edge content and important discussions the week of January 5, 2026. In the meantime, we wish you a joyful end to 2025 and great beginnings in 2026!
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Join Digital Education Committee Member and podcast host Deep Chandh Raja, MBBS, MD, PhD (Kauvery Hospital), and his guests Nitish Badhwar, MBBS, FHRS (Stanford University), and Yash Lokhandwala, MD, DM, FACC (Holy Family Hospital) for this week's Lead episode. This state-of-the-art review synthesizes current knowledge on multifocal ectopic Purkinje-related premature contractions (MEPPC) syndrome, highlighting its genetic underpinnings, distinctive electrophysiologic features, and clinical presentation across age groups. The authors emphasize advances in diagnosis and management,...
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Join Tina Baykaner, MD, MPH, HRS Digital Education Committee Vice-Chair, and her guests Mikhael F. El-Chami, MD, FHRS and Devi G. Nair, MD, FHRS for this week's Lead episode. This article summarizes the worldwide experience retrieving chronically implanted active helix-fixation leadless ventricular pacemakers (the Aveir/Abbott platform) across regulatory clinical trials. The authors assess real-world feasibility, procedural techniques, success rates, and complications of retrieval after long dwell times, demonstrating that devices can be removed safely and effectively even years after...
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Join Phillip Cuculich, MD and his guests Tina Baykaner, MD, MPH and Atul Verma, MD, FHRS for this lively discussion of a cutting edge topic. The ALONE-AF trial evaluated whether patients who remained free of atrial fibrillation for at least one year after catheter ablation could safely discontinue long-term oral anticoagulation. In this randomized study of more than 800 patients, stopping anticoagulation resulted in similarly low rates of stroke or systemic embolism and significantly fewer major bleeding events compared with continuing therapy. The findings suggest that, in carefully selected...
info_outlineMelissa E. Middeldorp, MPH, PhD is joined by Martin K. Stiles, MBChB, PhD, FHRS, University of Auckland and Waikato Hospital and Eloi Marijon, MD, PhD, Paris University & European Georges Pompidou Hospital, to discuss this Danish nationwide study examines the relationship between socioeconomic position (SEP) and sudden cardiac death (SCD) as well as all-cause mortality (ACM). Analyzing all deaths in Denmark from 2010, researchers found a strong inverse association between both income and education level and the risk of SCD and ACM. Individuals in the lowest income and education groups had significantly higher rates of SCD, even after adjusting for age, sex, and comorbidities. The study highlights that despite Denmark’s universal healthcare system, socioeconomic disparities in health outcomes persist, suggesting that factors beyond healthcare access—such as health literacy, lifestyle, and systemic inequalities—play a crucial role. The findings call for further research into the mechanisms driving these disparities and the development of targeted prevention strategies.
https://www.hrsonline.org/education/TheLead
https://academic.oup.com/europace/article/27/4/euaf001/7958953?login=false
Host Disclosure(s):
M. Middeldorp:
Nothing to disclose.
Contributor Disclosure(s):
E. Marijon:
Honoraria/Speaking/Consulting: Zoll Medical Corporation, Boston Scientific
Research: Biotronik, Boston Scientific, MicroPort Scientific Corporation, Medtronic, Zoll Medical Corporation, Abbott
M. Stiles:
Honoraria/Speaking/Consulting: Abbott Medical, Medtronic, Inc., Boston Scientific