Cardiology Research Analysis
Cardiology research in March 2026 advanced practice-defining trials and translational targets. Long-term randomized evidence supports earlier surgery for asymptomatic very severe aortic stenosis, while a placebo-controlled trial of an oral PCSK9 inhibitor achieved potent LDL-C lowering with favorable safety. System-level AI decision support reduced vascular events at scale, and a definitive RCT challenged routine left atrial appendage closure versus optimized medical therapy in high-risk AF. Mec