This Week in Cardiology

John Mandrola offers an ACC recap of 5 big trials—Hi-PEITHO, PROTAVI, ORBITA-CTO, CHIPS-BCIS3 and CHAMPION AF This podcast is intended for healthcare professionals only. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I Catheter Based Fibrinolysis of Pulmonary Embolism –Hi PEITHO Fibrinolysis Treatment Validated in Large Trial for Acute Intermediate-Risk PE https://www.medscape.com/viewarticle/fibrinolysis-treatment-validated-large-trial-acute-2026a10009im Ultrasound-Facilitated, Catheter-Directed Fibrinolysis for Acute Pulmonary Embolism (HI PEITHO) https://www.nejm.org/doi/full/10.1056/NEJMoa2516567 National Early Warning Score (NEWS) https://www.england.nhs.uk/ourwork/clinical-policy/sepsis/nationalearlywarningscore/ II PRO-TAVI trial Deferral of percutaneous coronary intervention in patients undergoing transcatheter aortic valve implantation (PRO-TAVI) 10.1016/S0140-6736(26)00308-9 External Link PCI in Patients Undergoing Transcatheter Aortic-Valve Implantation (Notion 3) https://www.nejm.org/doi/full/10.1056/NEJMoa2401513 III ORBITA CTO Sham vs PCI for Angina Relief Tightly Blinded Trial Confirms PCI Reduces Angina in Obstructive Occlusion https://www.medscape.com/viewarticle/tightly-blinded-trial-confirms-pci-reduces-angina-2026a10009ob A Randomized, Placebo-Controlled Trial of Chronic Total Occlusion Percutaneous Coronary Intervention in Stable Angina - ORBITA-CTO https://www.jacc.org/doi/10.1016/j.jacc.2026.03.027 ORBITA 1 10.1016/S0140-6736(17)32714-9 External Link ORBITA 2 https://www.nejm.org/doi/full/10.1056/NEJMoa2310610 DECISION CTO https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.118.031313 EuroCTO https://doi.org/10.1093/eurheartj/ehy220 IV CHIPS BCIS3 Impella Supported High-Risk PCI Adoption Before Evidence: CHIP-BCIS3 Humbles Impella https://www.medscape.com/viewarticle/adoption-before-evidence-chip-bcis3-humbles-impella-2026a10009jh Left Ventricular Unloading in High-Risk PCI (CHIP BCIS3) https://www.nejm.org/doi/full/10.1056/NEJMoa2515704 Microaxial Flow Pump or Standard Care in Infarct-Related Cardiogenic Shock (DanGer Shock) https://www.nejm.org/doi/full/10.1056/NEJMoa2312572 V CHAMPION AF – Watchman vs DOAC in Patients With AF CHAMPION-AF Trial Finds LAAC an Alternative for NOAC in Lower-Risk Patients https://www.medscape.com/viewarticle/champion-af-trial-finds-laac-alternative-noac-lower-risk-2026a10009ij Six Reasons Why CHAMPION-AF Should Not Change Practice https://www.medscape.com/viewarticle/six-reasons-why-champion-af-should-not-change-practice-2026a10009i7 Left Atrial Appendage Closure or Anticoagulation for Atrial Fibrillation (CHAMPION AF) https://www.nejm.org/doi/full/10.1056/NEJMoa2517213 Left Atrial Appendage Closure or Medical Therapy in Atrial Fibrillation (CLOSURE AF) https://www.nejm.org/doi/full/10.1056/NEJMoa2513310 You may also like: The Bob Harrington Show with the Stephen and Suzanne Weiss Dean of Weill Cornell Medicine, Robert A. Harrington, MD. https://www.medscape.com/author/bob-harrington Questions or feedback, please contact [email protected]

Early aortic valve replacement in aortic stenosis, left atrial appendage occlusion in JAMA Cardiology, and a big preview of the upcoming American College of Cardiology meeting are the topics John Mandrola, MD, discusses in this week's podcast. This podcast is intended for healthcare professionals only. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I Early AVR RECOVERY Trial at 10 Years https://www.nejm.org/doi/full/10.1056/NEJMoa2511920 II Major Bleeding with Amulet and Watchman in JAMA Cardiology Amulet IDE Trial https://jamanetwork.com/journals/jamacardiology/fullarticle/2847047 5-year Results From Amulet IDE https://www.jacc.org/doi/10.1016/j.jacc.2024.10.101 III ACC Preview Mandrola's Top 4 Trials from ACC 2026: Details Matter https://www.medscape.com/viewarticle/mandrolas-top-4-trials-acc-2026-details-matter-2026a10008ti CHIB-BCIS3 Trial https://www.ahajournals.org/doi/10.1161/CIRCINTERVENTIONS.123.013367 Champion-AF Protocol https://doi.org/10.1016/j.ahj.2023.05.022 ORBITA-CTO Protocol Paper https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2023.1172763/full SPIRIT-HF Clinical Trials.gov https://clinicaltrials.gov/study/NCT04727073 You may also like: The Bob Harrington Show with the Stephen and Suzanne Weiss Dean of Weill Cornell Medicine, Robert A. Harrington, MD. https://www.medscape.com/author/bob-harrington Questions or feedback, please contact [email protected]