Table 2. Electrographic findings at the time of diagnosis and post-treatment.

Variable	First ECG (n=127)	Follow-up ECG (n=44)
Normal	53 (41.7)	30 (68.2)
Bradycardia	68 (53.5)	13 (29.5)
Severe bradycardia (HR <40)	7 (5.5)	0
QTc prolongation	12 (9.4)	0
First degree AV block	2 (1.6)	1 (2.3)
BMI (kg/m2)	14.35±2.78	16.25±4.19

Values are presented as number (%), or mean±standard deviation.

ECG: electrocardiography, HR: heart rate, QTc: corrected QT interval, AV: atrioventricular, BMI: body mass index.