SMVT (−) (n = 20) | SMVT (+) (n = 19) | |
---|---|---|
QRS duration | 132 (32) | 131 (24) |
Repolarisation dispersion | ||
QTapexD | 58 (20) | 53 (17) |
QTendD | 61 (30) | 58 (20) |
JTapexD | 57 (20) | 58 (20) |
JTendD | 57 (25) | 62 (21) |
TendD | 46 (16) | 46 (18) |
QTapexSD | 19 (7) | 18 (7) |
QTendSD | 20 (12) | 19 (5) |
JTapexSD | 19 (8) | 19 (7) |
JTendSD | 19 (10) | 20 (7) |
TendSD | 16 (6) | 15 (6) |
Values are mean (SD) in ms; p values not significant for any parameter.
D, maximum − minimum of the respective intervals; SD, standard deviation of the respective intervals; SMVT, sustained monomorphic ventricular tachycardia (+) inducible or (−) not inducible in the electrophysiological study.