Total (n=73) Cardiomyopathy (n=14) Non-Cardiomyopathy (n=59)
Age 67 ± 9 61 ± 12 69 ± 8
Weight (kg) 92.5 ± 22.7 93.9 ± 24.5 92.2 ± 22.5
Sex (M:F) 59:14 13:1 46:14
Coronary Artery Disease n(%) 20(27) 7(50) 47(78)
Hypertension n(%) 36(49) 4(29) 32(53)
Diabetes n(%) 9(12) 3(21) 6(10)
Ejection Fraction (%) 49 ± 11 32 ± 8 53 ± 7
Presenting Rhythm n(%) Atrial fibrillation Atrial flutter Focal atrial tachycardia 67(92) 4(5) 2(3) 13(93) 1(7) 0 55(92) 3(5) 2(3)
Antiarrhythmic Medication n(%) Flecainide Propafenone Sotalol Amiodarone None 32(43) 1(1) 5(7) 17(23) 17(23) 0 0 2(14) 8(57) 4(29) 32(53) 1(2) 3(5) 10(17) 13(22)
Cumulative Energy (J) 228 ± 148 222 ± 126 230 ± 153
LV Mass (g) 227.7 ± 73.6 272.4 ± 67.7 214.9 ± 70.2