Table 3.

The amount of variation “delta” of ECG parameters in relation to 10% iCEB variation

ECG parameter	With 10% iCEB variation (n = 26; 72.3%)	Without 10% iCEB variation (n = 9; 25.7%)	P
Delta QTc (ms)	24.4 ± 45.5	20.5 ± 46.8	0.82
Delta QTd (ms)	18.7 ± 46.9	3.8 ± 38.1	0.39
Delta mean Tpe/QT	0.01 ± 0.03	− 0.01 ± 0.02	0.22
Delta max Tpe/QT	0.02 ± 0.04	0.003 ± 0.05	0.13
Delta mean Tpe (ms)	2.5 ± 18.3	− 1.8 ± 16.4	0.53
Delta max Tpe (ms)	15.9 ± 29.6	8.3 ± 24.8	0.49
Delta Tped (ms)	10.8 ± 26.3	14.1 ± 26.8	0.74
Delta QTp (ms)	− 1.8 ± 30.7	11.4 ± 31.6	0.27
Delta JTp (ms)	− 5.0 ± 39.8	3.3 ± 27.3	0.56
Delta JTe (ms)	13.8 ± 42.1	7.1 ± 33.2	0.66