Table 3.

In-hospital outcomes in patients with recurrence of electrical storm, recurrence of VT/VF or no recurrence

	No recurrence (n=34)	VT/VF recurrence (n=15)	Electrical storm recurrence (n=12)	P Value
Death	0 (0%)	0 (0%)	3 (25%)	0.002
Percutaneous ventricular mechanical support or death	1 (3%)	1 (6%)	7 (58%)	<0.001
Invasive mechanical ventilation or death	2 (6%)	2 (13%)	10 (83%)	<0.001
Sympathectomy or death	1 (3%)	2 (13%)	5 (42%)	0.003
Catheter ablation or death	12 (35%)	7 (47%)	12 (100%)	0.016
Heart transplantation or death	0 (0%)	2 (13%)	3 (25%)	0.018

VF = ventricular fibrillation; VT = ventricular tachycardia.