CardioExchange, an NEJM practice community for medical professionals dedicated to improving cardiac patient care, was active from 2009 to 2015. CardioExchange fostered discussion between clinicians from across the globe.
In a 10-patient feasibility study, heart digital twins were used to guide VT ablation. Afterward, VT was noninducible in all patients; at a mean follow-up of 13 months, 8 patients were free of recurrence, without drug therapy.
Among patients with a preserved ejection fraction at least 1 year after myocardial infarction, stopping beta-blockers was noninferior to continuing therapy with respect to major clinical outcomes.
In a simulation involving 15 healthy trainees, slowing respiration to 10 seconds per breath produced pulsus measurements exceeding 20 mm Hg, enabling improved teaching simulation and understanding of underlying physiology.
Chronologic age plays an outsized role in various aspects of medicine. Yet people of the same age can differ dramatically when it comes to aging-related risk factors.
Untreated atrial fibrillation carries an approximately 3 to 5% annual risk of ischemic stroke. Long-term oral anticoagulation therapy decreases this risk to 1.7% with warfarin and to 1.5% with edoxaban, as shown in the ENGAGE AF-TIMI 48 (Effective Anticoagulation with Factor Xa Next Generation in Atrial Fibrillation–Thrombolysis in Myocardial Infarction...