Table 1 . Clinical and procedural characteristics
Data are mean ± SD or number (%) of patients or median [interquartile
range Q1-Q3]. * P < 0.050 and† P < 0.010 vs. other tachycardias. AF,
atrial fibrillation; BT, breakthrough; CTI, cavotricuspid isthmus; MI,
mitral isthmus; PPI, post-pacing interval; TCL, tachycardia cycle
length.