Values are expressed as n (%), mean±SD, and median [IQR]
LAVI, left atrial volume index; LVEF, left ventricular ejection
fraction; AF, atrial fibrillation; PVI, pulmonary vein isolation; RF,
radiofrequency; SVC, superior vena cava; CTI, cavo-tricuspid isthmus;
AT, atrial tachycardia; PV, pulmonary vein
Table 2. The difference of 3-D mapping related indices in the segments
with and without acute PVR