{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"EP Edge Journal Watch: Cardiac Electrophysiology Research","title":"EP Edge® Journal Watch 37: LAAO vs DOACs, PFA Stroke Risk, Wearable AF Monitoring, PVC Localization, and SGLT2 Sudden Death","html":"","width":"100%","height":180,"duration":2008,"description":"In EP Edge® Journal Watch Issue 37, September 2026, Dr. Sharma reviews 13 important studies in cardiac electrophysiology, with a focus on what the data actually mean for clinical practice. This episode goes beyond abstracts and headline results to examine why each study was performed, the clinical question investigators were trying to answer, the methodology used, the statistics behind the major findings, important limitations, and what the results may mean for electrophysiologists going forward.\nThis episode begins with a major theme in contemporary atrial fibrillation care: left atrial appendage occlusion and stroke prevention.\nFirst, we examine the mechanistic study “Left Atrial Appendage Thrombosis in Patients With Atrial Fibrillation” from Ji Zhou and colleagues. Histologic examination of surgically removed appendages from LAAOS III participants identified microscopic thrombi in the trabecular crypts, raising important questions about persistent local thrombogenicity despite anticoagulation and providing biological context for why mechanical left atrial appendage exclusion may provide additional protection in selected patients.\nWe then turn to two important meta-analyses comparing left atrial appendage occlusion with medical therapy. The contemporary randomized evidence suggests that LAAO may substantially reduce nonprocedural bleeding, but the possibility of a modest increase in ischemic stroke remains unresolved. The discussion focuses on why LAAO should be viewed as a trade-off between procedural risk, long-term bleeding exposure, and stroke protection rather than simply as an equivalent replacement for direct oral anticoagulation.\nThe episode then examines the ADVANCE LAA study, led by Dhanunjaya Lakkireddy, evaluating Amulet implantation in patients who failed Watchman anatomical screening. Despite more challenging left atrial appendage anatomy, Amulet implantation remained highly successful, reinforcing an important practical concept: failure of one...","thumbnail_url":"https://img.transistorcdn.com/C7iPWVsHlGRm13syn3X4eXGLcqOXyzcuH5XmVutqgHc/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9jMzFi/ZTYxOTI1M2U4NGRj/OGZmZjBhMDFlMjFm/NDQwMC5wbmc.webp","thumbnail_width":300,"thumbnail_height":300}