Low-Voltage Area Ablation for Persistent Atrial Fibrillation: Meta-Analysis and Trial Sequential Analysis of RCTs.
BACKGROUND Pulmonary vein isolation (PVI) often yields suboptimal success, particularly in persistent atrial fibrillation (AF). This systematic review, frequentist meta-analysis, and Bayesian hierarchical meta-analysis evaluated whether adjunctive low-voltage area (LVA) ablation improves atrial tachyarrhythmia (ATa) ou...