ABC | Volume 112, Nº5, May 2019

Original Article Correia et al LA stiffness and AF recurrence - a meta-analysis Arq Bras Cardiol. 2019; 112(5):501-508 1. Wilber DJ, Pappone C, Neuzil P, De Paola A, Marchlinski F, Natale A, et al. Comparison of antiarrhythmic drug therapy and radiofrequency catheter ablation in patients with paroxysmal atrial fibrillation: a randomized controlled trial. JAMA. 2010;303(4):333-40. 2. Carrizo AG, Morillo CA. Catheter ablation as first-line therapy for atrial fibrillation: ready for prime-time? Curr Cardiol Rep. 2016;18(8):71. 3. Gibson DN, Di Biase L, Mohanti P, Patel JD, Bai R, Sanchez J, et al. Stiff left atrial syndrome after catheter ablation for atrial fibrillation: clinical characterization, prevalence, and predictors. Heart Rhythm. 2011;8(9):1364-71. 4. Park J, Joung B, Uhm JS, Young Shim C, Hwang C, Hyoung Lee M, et al. 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