AAD = anti-arrhythmic drug; BMI = body mass index; CCB = calcium channel
blocker; LBBB = left bundle branch block; LVEF = left ventricular
ejection fraction; LVOT = left ventricular outflow tract; RBBB = right
bundle branch block; RVOT = right ventricular outflow tract.
Table 2: Comparison of 24-hour Holter monitor parameters
between RVOT and LVOT VE cohorts.