Metformin as an Adjunctive Therapy to Catheter Ablation of Atrial Fibrillation (META-AF).
BACKGROUND Obesity is a prevalent risk factor for recurrent atrial fibrillation (AF) after catheter ablation. Experimental and observational studies suggest that metformin may reduce the risk of AF. OBJECTIVE To determine the effect of metformin on recurrent atrial arrhythmias after catheter ablation for AF. METHOD...