Data are n (%), median (interquartile range [IQR]) or mean ± SD.

^a: from multidetector CT. ^b: from Simpson method on transthoracic echocardiography.

Abbreviations. AF: atrial fibrillation; AAR: anti-arrhythmic; CFAE: continuous fractionated atrial electrograms; CTI: cavotricuspid isthmus; EIVM: ethanol infusion in the vein of Marshall; LA: left atrial; LVEF: left ventricular ejection fraction; PVI: pulmonary vein isolation; TIA: transient ischemic attack.

Table 2. Arrhythmia and procedural characteristics at the index procedure (EIVM) (n=24)