Left Atrial Appendage Occlusion vs Oral Anticoagulation for Stroke Prevention in Atrial Fibrillation: A Meta-Analysis.
BACKGROUND Left atrial appendage occlusion (LAAO) has emerged as a non-pharmacological alternative to oral anticoagulation (OAC) for stroke prevention in patients with atrial fibrillation (AF). Following the publication of recent CHAMPION-AF and CLOSURE-AF trials, an updated synthesis of evidence is warranted to clarif...