Shows
Heart Corner: Innovations in Cardiovascular ScienceEpisode 31: TAVR Outcomes: BAV-0 Superiority in Long-Term PrognosisThis article presents an international retrospective cohort study examining the long-term clinical outcomes of patients undergoing transcatheter aortic valve replacement (TAVR) for severe aortic stenosis (AS). The research compares outcomes among different anatomical subtypes of aortic valves: tricuspid aortic valves (TAV) and bicuspid aortic valves (BAV), specifically types 0 (BAV-0) and 1 (BAV-1). Findings suggest that BAV-0 patients exhibit a better long-term prognosis after TAVR compared to both BAV-1 and TAV patients. Additionally, the study indicates that BAV patients who received self-expanding valves (SEV) had improved long-term outcomes over those receiving balloon-expandable valves (BEV). This multicenter study helps to understand the impact of valve morpho...2025-07-2713 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 30: The Brain-Heart Axis: Integrative Pathways and NeurocardiologyThis review article explores the brain-heart axis, a complex network of interactions between the neural and cardiovascular systems crucial for maintaining bodily equilibrium. It highlights how dysfunction in this axis can lead to various neurological and cardiovascular disorders. The authors identify three primary interacting pathways: the neural pathway, involving the autonomic nervous system and central autonomic network; the mechanical pathway, which focuses on mechanoreceptors like Piezo proteins detecting blood pressure changes; and the biochemical pathway, mediated by various endogenous compounds. The article emphasizes the importance of an integrative, multisystem approach, advocating for the emergence of neurocardiology as a specialized clinica...2025-07-2625 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 29: NAVULTRA Registry: TAVR Outcomes with Navitor and SAPIEN 3 UltraThe provided podcast describes the NAVULTRA Registry, an international, multicenter observational study comparing outcomes of two Transcatheter Aortic Valve Replacement (TAVR) devices: the self-expanding Navitor (NAV) and the balloon-expandable SAPIEN 3 Ultra (ULTRA). The study, involving nearly 4,000 patients, aimed to assess 1-year clinical and echocardiographic results, including all-cause death and a composite endpoint of death, disabling stroke, or heart failure rehospitalization. While primary clinical outcomes were similar between devices, the NAV group experienced higher rates of new permanent pacemaker implantation and heart failure rehospitalization. Conversely, the ULTRA device showed better performance regarding paravalvular leak, whereas NAV demonstrated superior hemodynamic performance with lo...2025-07-1317 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 28: Cardiac Rehabilitation: Evolution, Mechanisms, and Future DirectionsThe provided text offers a comprehensive overview of cardiac rehabilitation (CR), tracing its evolution from a post-myocardial infarction mobilization strategy to a multidisciplinary program for diverse cardiovascular disease (CVD) patients. It examines the physiological mechanisms of weakness and functional decline in CVD, emphasizing impairments in cardiac output, vascular function, and skeletal muscle metabolism. The sources also discuss rehabilitation strategiesacross various settings, including intensive care units, hospital wards, and outpatient programs, highlighting the importance of early mobilization and tailored exercise prescriptions. Finally, the text explores emerging and adjunctive therapies, such as combined nutrition and rehabilitation, pharmacological interventions, and novel digital healt...2025-07-0420 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 27: Tirzepatide: Weight Reduction and Cardiometabolic HealthThis research article from the Annals of Internal Medicine presents a post hoc analysis of the SURMOUNT-1 trial, focusing on the relationship between tirzepatide-induced weight reductionand improvements in cardiometabolic risk factors in adults with obesity. The study examined how various degrees of weight loss (from less than 5% to 35% or more) influenced changes in waist circumference, blood pressure, lipid levels, and glycemic markers over 72 weeks. The findingssuggest that greater weight reduction generally correlated with more significant improvementsacross most cardiometabolic health indicators, though the pattern of improvement varied for different factors. For instance, hemoglobin A1c showed benefits even with modest weight loss, while lipid imp...2025-06-2913 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 26: Obicetrapib Efficacy and Safety in High Cardiovascular Risk PatientsThis research paper evaluates the safety and efficacy of obicetrapib, a cholesteryl ester transfer protein inhibitor, in patients at high cardiovascular risk already receiving lipid-lowering therapy. The study, a randomized, placebo-controlled trial, found that obicetrapib significantly reduced low-density lipoprotein (LDL) cholesterol levels compared to placebo over 84 days. While the trial was not powered to assess cardiovascular events, it observed a numerical decrease in events in the obicetrapib group. The paper concludes that obicetrapib could be a valuable addition for managing high LDL cholesterol in this patient population, although longer-term studies and broader demographic representation are needed to fully understand its effec...2025-05-1116 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 25: Targeting Aldosterone: A New Path in Resistant HypertensionThis podcast is a report on the Advance-HTN trial, a multicenter, double-blind, randomized, placebo-controlled study investigating the efficacy and safety of lorundrostat, an aldosterone synthase inhibitor, in patients with uncontrolled and treatment-resistant hypertension. The study found that lorundrostat was associated with greater reductions in 24-hour average blood pressure compared to a placebo over a 12-week period. While hyperkalemia and decreased kidney function were observed more often with lorundrostat, the overall safety profile appeared acceptable. This research highlights the potential of aldosterone dysregulation as a contributor to resistant hypertension and suggests lorundrostat may be a viable treatment option, particularly in populations...2025-04-2617 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 24: Acute Coronary Syndromes: 2025 ACC/AHA Management GuidelinesThis document presents the 2025 ACC/AHA guideline for managing patients with acute coronary syndromes (ACS). It covers the entire spectrum of ACS management, from initial evaluation and treatment strategies to long-term secondary prevention, and addresses specific conditions like STEMI and NSTE-ACS. The guideline provides recommendations on medical therapies such as antiplatelet agents, anticoagulants, and lipid management, as well as procedural interventions like PCI and CABG. Special considerations are given to complications such as cardiogenic shock and electrical or mechanical issues. Furthermore, the document emphasizes the importance of patient education, cardiac rehabilitation, and tailored discharge planning to improve long-term outcomes. (**AI-A...2025-03-0124 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 23: REFORM Trial: Biolimus DCB for In-Stent Restenosis OutcomesThe REFORM study, a randomized controlled trial, assessed the efficacy of a biolimus-coated balloon (BCB) against a paclitaxel-coated balloon (PCB) for treating in-stent restenosis (ISR). While drug-coated balloons are a proven treatment for ISR, this study aimed to determine if a BCB was non-inferior to the established PCB. The study failed to demonstrate non-inferiority of the BCB, with the PCB showing better angiographic outcomes at 6 months. Despite this, clinical outcomes at 1 year were similar between the two groups, though the study wasn't powered to detect differences. The findings suggest the specific formulation of the BCB in this trial may have...2025-02-1614 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 22: Transcatheter Tricuspid Valve Replacement: A State-of-the-Art ReviewThis JACC State-of-the-Art Review article provides a comprehensive overview of transcatheter tricuspid valve replacement (TTVR) for treating severe tricuspid regurgitation. The paper examines patient selection criteria, procedural techniques, and post-procedure care, including management of complications like conduction disturbances and bleeding. It details various TTVR systems and their characteristics, presents clinical evidence from studies and registries, and discusses diagnostic imaging and hemodynamic assessment. Finally, the article outlines future research directions in TTVR and related interventions.2025-01-2616 minHeart Corner: Innovations in Cardiovascular ScienceEpisode #11: Large-Bore Sheath Management in Endovascular InterventionsThis research review article from Circulation: Cardiovascular Interventions focuses on managing large-bore vascular access (≥12 French) during transfemoral procedures, such as heart interventions and electrophysiology. The authors explore optimal puncture techniques, including ultrasound guidance, and various hemostasis strategies, comparing suture-based and plug-based vascular closure devices (VCDs). Management of VCD failures and venous access complications are also discussed, outlining bail-out strategies and alternative closure methods. The article aims to minimize vascular complications and improve patient outcomes by optimizing large-bore access management from puncture to sheath removal.2025-01-0525 minHeart Corner: Innovations in Cardiovascular Science(1) Magenta Elevate Hight Output Pump in High Risk PCIThis JACC manuscript details a first-in-human study evaluating the Magenta Elevate, a novel high-output mechanical circulatory support (MCS) catheter. The study assessed its safety and efficacy during high-risk percutaneous coronary intervention (PCI), particularly in left main coronary artery interventions. Results showed the device to be safe, with no major adverse events, and effective in maintaining hemodynamic stability even during prolonged balloon occlusions. The high output of the pump resulted in left ventricular unloading and ventriculo-arterial uncoupling in many patients. Further research is needed to confirm these initial findings.2024-12-2818 minHeart Corner: Innovations in Cardiovascular ScienceEpisode #19: Triple Take: 3 Manuscripts from JACC1. Généreux, P, Banovic, M, Kang, D. et al. Aortic Valve Replacement vs Clinical Surveillance in Asymptomatic Severe Aortic Stenosis: A Systematic Review and Meta-Analysis. JACC. null2024, 0 (0) . https://doi.org/10.1016/j.jacc.2024.11.006
2. Warraich, H, Patrick-Lake, B, Saha, A. et al. Digital Health Technologies for Cardiometabolic Disease and Diabetes: A Perspective From the U.S. Food and Drug Administration. JACC. null2024, 0 (0) .
https://doi.org/10.1016/j.jacc.2024.10.075
3. Jain, S, Sarraju, A, Shah, N. et al. The Coming AI Revolution in Clinical Trials. JACC. null2024, 0 (0) .https://doi.org/10.1016/j.jacc.2024.10.0932024-12-0712 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 18: 3 studies from JACC: Cardiovascular Interventions
Coronary Physiological Indexes to Evaluate Myocardial Ischemia in Patients With Aortic Stenosis Undergoing Valve Replacement
Balloon-Expandable vs Self-Expanding Valves for Transcatheter Treatment of Sievers Type 1 Bicuspid Aortic Stenosis
Conduction Disturbances After Transcatheter Aortic Valve Replacement: An Update on Epidemiology, Preventive Strategies, and Management
2024-11-3019 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 17: TTVR: The Future of Tricuspid Valve ReplacementThis JACC State-of-the-Art Review article provides a comprehensive overview of transcatheter tricuspid valve replacement (TTVR) for treating severe tricuspid regurgitation. The article details current TTVR systems, their mechanisms, and clinical outcomes from various studies, including a randomized controlled trial. It also explores diagnostic work-up, patient selection criteria, procedural considerations (such as managing complications like bleeding and conduction disturbances), and post-procedure care, including anticoagulation strategies. The authors offer expert recommendations based on their experience, highlighting both the potential benefits and challenges associated with TTVR. Finally, the review discusses future research directions and ongoing clinical trials aimed at expanding the...2024-11-2429 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 16: Update from the American Heart Association 2024 Science Meeting from 2024The first trial examines the effects of tirzepatide on patients with heart failure with preserved ejection fraction and obesity. The study found that tirzepatide significantly reduced the risk of death from cardiovascular causes or worsening heart failure compared to placebo, improving health status and exercise tolerance. The second trial evaluates the use of colchicine in patients who have experienced an acute myocardial infarction, finding no significant reduction in the composite outcome of death from cardiovascular causes, recurrent myocardial infarction, stroke, or unplanned ischemia-driven coronary revascularization despite a longer treatment duration. The third trial reports on the use of spironolacton...2024-11-1819 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 15: Heart Matters: Bridging the Care Gap in Cardiac Interventions for Older WomenThis medical paper examines the challenges older women face when undergoing percutaneous coronary intervention (PCI) for coronary artery disease. The authors highlight that older women are less likely to receive evidence-based treatment despite experiencing a higher risk of adverse events due to their unique physiological and anatomical differences. The paper discusses the limitations of current risk stratification tools in accurately assessing older women’s risk, and emphasizes the need for tailored procedural techniques and patient-centered care approaches. Furthermore, it calls attention to the limited research available on older women and the need for increased representation in clinical trials.2024-11-1428 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 14: Fine-Tuning Dual Antiplatelet Therapy in Atrial Fibrillation Post-PCI – Insights from the AUGUSTUS TrialSummary
This study examines the effects of different antithrombotic treatments in patients with atrial fibrillation who have had an acute coronary syndrome or undergone percutaneous coronary intervention. The researchers specifically investigated whether the timing of treatment initiation, early versus late after the index event, influences the benefits and risks of dual antiplatelet therapy plus oral anticoagulation compared to a single P2Y12 inhibitor plus oral anticoagulation. The findings suggest that a short course of dual antiplatelet therapy might be beneficial early after the event, but this requires further investigation.2024-11-1014 minHeart Corner: Innovations in Cardiovascular ScienceEpisode #13: Age is Not a Number: Revascularization in Older Adults Aged 75 Years and Older with NSTEMIThis study examined the effects of an invasive strategy, including coronary angiography and subsequent revascularization, compared to a conservative approach for older adults (≥75 years) experiencing non–ST‐segment–elevation acute coronary syndrome (NSTE‐ACS). The meta-analysis of nine studies indicated that invasive strategies significantly reduced the risk of death or myocardial infarction, myocardial infarction, and subsequent revascularization without increasing the risk of major bleeding. Despite limitations, the results highlight the potential benefits of invasive strategies for older adults with NSTE‐ACS, underscoring the need for future trials to further explore the nuances of geriatric conditions and to better represent the growing...2024-11-0518 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 11: Optimizing Vascular Closure in TAVR: Insights from the ACCESS-TAVI TrialThis is a research article describing a randomized trial comparing two different strategies for vascular access closure after transfemoral transcatheter aortic valve implantation (TF-TAVI), a procedure used to treat patients with severe aortic valve stenosis. The primary endpoint of the study was a composite of major or minor access site-related vascular complications during index hospitalization, with the study demonstrating that a combined suture-/plug-based vascular closure device (VCD) strategy was significantly superior to a suture-based VCD strategy. The study also found that the combined strategy was associated with shorter time to hemostasis and a lower rate of bleeding events co...2024-11-0323 minHeart Corner: Innovations in Cardiovascular ScienceHigh Stakes: Navigating Cardiogenic Shock, AKI, and Survival with mAFP in STEMI PatientsThis research article investigates the impact of using a microaxial flow pump (mAFP) on renal outcomes in patients experiencing cardiogenic shock (CS) due to ST-segment elevation myocardial infarction (STEMI). The study, a secondary analysis of the DanGer Shock trial, found that mAFP use was associated with higher rates of acute kidney injury (AKI) and renal replacement therapy (RRT), despite leading to a lower mortality rate at 180 days. The authors identify various predictors of AKI in both treatment groups, including shock severity, bleeding events, and device-related complications specific to the mAFP group, such as suction events and high pump speeds...2024-11-0217 minHeart Corner: Innovations in Cardiovascular ScienceIV vs. IO: The Best Route to Survival in Cardiac Arrest?This medical research paper examines the effectiveness of intraosseous-first versus intravenous-first vascular access strategies in patients experiencing out-of-hospital cardiac arrest. The study, conducted in the United Kingdom, involved a randomized trial with over 6,000 participants. The primary outcome of the study was 30-day survival, with other outcomes including return of spontaneous circulation and neurologic function. The researchers found no significant difference in 30-day survival between the two groups, suggesting that an intraosseous-first strategy does not improve outcomes compared to an intravenous-first strategy. The study also explored potential explanations for the observed lack of difference and discussed limitations of the study...2024-11-0112 minHeart Corner: Innovations in Cardiovascular ScienceCritical Pulse: Understanding the Complexities of Mixed Cardiogenic ShockThis document delves into the complex world of mixed cardiogenic shock (CS), a condition characterized by the simultaneous presence of heart failure and at least one other shock state, typically vasodilation. The authors define mixed CS, emphasizing the importance of recognizing this distinct shock phenotype as it is now the second most common form of shock in contemporary cardiac intensive care units. They propose a classification framework to better identify and phenotype patients, discuss the pathophysiology of vasodilatory shock and septic cardiomyopathy, and address the challenges of risk stratification and treatment. The document concludes by outlining management considerations, including i...2024-10-3135 minHeart Corner: Innovations in Cardiovascular ScienceEpisode 8: Early TAVR: Shifting Paradigms in Asymptomatic Aortic StenosisThe sources describe a clinical trial evaluating the effectiveness of early transcatheter aortic valve replacement (TAVR) in patients with asymptomatic severe aortic stenosis. The study compared early TAVR with routine clinical surveillance, finding that early TAVR significantly reduced the risk of death, stroke, or unplanned cardiovascular hospitalization. However, the study also highlights that a significant portion of patients in the surveillance group experienced a decline in quality of life before eventually needing valve replacement, emphasizing the potential for delayed interventions to impact patient well-being.2024-10-2919 minHeart Corner: Innovations in Cardiovascular ScienceEpisode #7: Heart Load: The Interplay between Aortic Stenosis, Heart Failure, and Valve Replacement!This research article examines the complex relationship between aortic stenosis (AS), a heart valve disorder, and heart failure (HF), exploring how AS leads to heart damage and how valve replacement surgery, either surgical (SAVR) or transcatheter (TAVR), can impact these changes. The authors focus on identifying the key factors that contribute to HF before and after valve replacement, including patient characteristics like diabetes and atrial fibrillation, as well as procedure-related complications like paravalvular leaks. The study highlights the importance of multimodality imaging and blood biomarkers in monitoring cardiac function and detecting early signs of HF. The article concludes...2024-10-2719 minHeart Corner: Innovations in Cardiovascular ScienceBeyond the Plateau: Understanding Mortality Trends in TAVR OutcomesThis research paper analyzes data from the STS/ACC TVT Registry, a large database that tracks transcatheter aortic valve replacement (TAVR) procedures in the United States, to examine trends in TAVR outcomes from 2019 to 2022. The study found that while unadjusted 30-day mortality remained stable during this period, risk-adjusted 30-day and in-hospital mortality increased modestly. This finding is concerning because it suggests that despite improvements in patient selection and procedural techniques, TAVR outcomes may not be continuously improving. Despite extensive investigation, the study was unable to identify any specific factors contributing to this trend. The authors suggest that future research...2024-10-2618 minHeart Corner: Innovations in Cardiovascular ScienceBalancing Risks: Antithrombotic Therapy Strategies for High Bleeding Risk PatientsThis source is a medical review article that examines the use of antithrombotic therapy in patients undergoing percutaneous cardiac interventions, particularly those at high risk for bleeding. It provides a comprehensive overview of bleeding risk factors, assessment tools, and current guidelines for managing antithrombotic therapy in various interventions, including percutaneous coronary interventions, transcatheter aortic valve replacement, left atrial appendage closure, and transcatheter mitral and tricuspid valve interventions. The review highlights the need for individualized approaches to antithrombotic therapy in high bleeding risk patients to balance the prevention of thrombotic events with the minimization of bleeding complications.2024-10-2516 minHeart Corner: Innovations in Cardiovascular ScienceAHA/ASA Guidelines on Primary Prevention of StrokeThis guideline from the American Heart Association and American Stroke Association provides updated recommendations for the primary prevention of stroke. The guidelines were developed by a writing group comprised of experts from a variety of backgrounds and were reviewed by several organizations and content experts. The guideline covers general concepts such as the evaluation of evidence for stroke prevention and the importance of addressing social determinants of health, as well as specific recommendations for managing various risk factors including blood pressure, cholesterol, sleep, diabetes, tobacco use, and obesity. It also provides guidance on managing stroke risk in specific populations...2024-10-2226 minHeart Corner: Innovations in Cardiovascular ScienceMastering Coronary Bypass Graft Longevity: Intra- and Post-Operative Best PracticesThis document provides a clinical consensus statement from the European Society of Cardiology Working Group on Cardiovascular Surgery and the European Association for Cardio-Thoracic Surgery Coronary Task Force outlining best practices for the intra-operative and post-operative management of conduits used for coronary artery bypass grafting. The authors review the scientific evidence behind various techniques and medications used to preserve the integrity of arterial and vein grafts used for CABG surgery. They discuss the importance of appropriate harvesting techniques, storage solutions, and antithrombotic and lipid-lowering therapies. The authors also highlight gaps in knowledge and suggest future research directions to improve...2024-10-2022 minHeart Corner: Innovations in Cardiovascular ScienceModular Pacing–Defibrillator Systems: A New Era in ICD TherapyIn this episode, we explore the results of a groundbreaking study on a modular pacing-defibrillator system designed to provide antitachycardia and bradycardia pacing in patients at risk for sudden cardiac death. We dive into how this system, which includes a leadless pacemaker in wireless communication with a subcutaneous ICD, exceeds expectations in both safety and performance.
Key discussion points:
The challenge with traditional ICDs: Lead-related complications in transvenous ICDs and the limitations of subcutaneous ICDs in providing pacing.
Study overview: The design, patient cohort, and performance goals of the study, which enrolled 293 patients across multiple centers.
Re...2024-10-1913 min
Heart Corner: Innovations in Cardiovascular ScienceSarcopenia and Cardiovascular Disease: The Silent Muscle DeclineIn this episode, we explore the intricate connection between sarcopenia— the age-related loss of muscle strength, mass, and function— and cardiovascular disease. Sarcopenia is not just a muscle disorder; it has far-reaching consequences, especially in older adults with chronic conditions like heart disease, kidney disease, and cancer. We dive into the pathophysiology of sarcopenia, its impact on health outcomes, and the importance of early screening. Join us as we discuss diagnostic strategies, the bidirectional relationship between muscle loss and cardiovascular disease, and the emerging management approaches to delay or even reverse this muscle-wasting condition.
Listen now to unde...2024-10-1711 min
Heart PodcastSarcopenia and aortic valve diseaseIn this episode of the Heart podcast, Digital Media Editor, Professor James Rudd, is joined by Prof Abdulla Damluji from Johns Hopkins University in Baltimore, US. They discuss all aspects of sarcopenia and aortic valve disease. If you enjoy the show, please leave us a podcast review at https://itunes.apple.com/gb/podcast/heart-podcast/id445358212?mt=2 or wherever you get your podcasts - it's really helpful.
Link to published paper:
https://heart.bmj.com/content/early/2024/04/22/heartjnl-2024-324029
2024-07-0214 min
JACC Specialty JournalsJACC: Advances - A Geriatric Approach to Percutaneous Coronary Interventions in Older Adults Part II: JACC Advances Expert PanelCommentary by Dr. Candice Silversides and Dr. Abdulla Damluji2023-07-2821 minJACC Specialty JournalsJACC: Advances - Percutaneous Coronary Interventions in Older Adults Part I: JACC Advances Expert PanelCommentary by Dr. Candice Silversides and Dr. Abdulla Damluji2023-06-3019 min
Curbside ConsultsManagement of Acute Coronary Syndrome in Older Adults with Dr. Abdulla DamlujiIn this episode of Curbside Consults, we examine the 2022 scientific statement from the American Heart Association on the management of acute coronary syndrome in the older adult population. We are joined by Dr. Abdulla Damluji, the lead author on the scientific statement. Dr. Damluji is an interventional cardiologist at Inova Heart and Vascular Institute and Associate Professor of Medicine at Johns Hopkins University School of Medicine.
2023-04-0629 min
Circulation: Arrhythmia and Electrophysiology On the BeatCirculation: Arrhythmia and Electrophysiology On the Beat April 2018Dr. Paul Wang: Welcome to the monthly podcast On the Beat for Circulation Arrhythmia and Electrophysiology. I'm Dr Paul Wang, editor-in-chief, with some of the key highlights for this month's issue. We'll also hear from Dr. Suraj Kapa reporting on new research from the latest journal articles in the field. In our first article, Barry Maron associates report on the long term clinical course of hypertrophic cardiomyopathy patients following ICD therapy for ventricular arrhythmias. They studied a cohort of 486 high-risk hypertrophic cardiomyopathy patients with ICDs from eight international centers. Of these 486 patients over 6.4 years, 94 patients or 19% experienced appropriate ICD interventions, terminating VT or VF. Of t...2018-04-171h 07