Table 1.

Baseline characteristics of Cases and controls were comparable as described below.

	Cases (n = 22)	Controls (n = 20)
Age (mean ± SD)	40 ± 11	45 ± 13
Sex (male)	18	8
LVEF (mean ± SD)	56 ± 8	59 ± 10
VT/PVC morphology	RBBB∗-5, LBBB#-17	RBBB-2, LBBB-18
Diabetes Mellitus	2	2
Hypertension	5	4

(∗RBBB- right bundle branch block. #LBBB- left bundle branch block).