Yes No p-value Atrial fibrillation 468± 45 456± 39 0.09 Ventricular tachycardia 455± 58 462± 42 0.58 Death 473± 44 461± 44 0.54

Table 4: QTc duration in patients that developed atrial or ventricular arrhythmias or died. Values are given as mean ± standard deviation (ms).