468. 2026 Acute Pulmonary Embolism Guidelines with Dr. Mark Creager

The 2026 multisocietal guidelines for pulmonary embolism (PE) introduce a refined five-tier classification system (A-E) to better define patient risk and guide clinical management. Dr. Mark Creager, chair of the writing committee, explains that this transition from older, less granular paradigms allows for more nuanced treatment strategies, ranging from outpatient management for low-risk cases to advanced interventions like mechanical thrombectomy or ECMO for patients in frank cardiopulmonary failure. The discussion emphasizes the critical role of Pulmonary Embolism Response Teams (PERT) in standardizing care, reducing time to therapeutic anticoagulation, and optimizing the use of advanced therapies. Furthermore, the guidelines highlight the necessity of structured follow-up for post-PE patients to monitor for chronic thromboembolic pulmonary hypertension, particularly in complex cases involving cancer or recent surgery. This framework provides a standardized roadmap for navigating the rapidly evolving landscape of PE management.