Table 3.

Outcomes Based on the Presence/Absence of Heart Block

	Heart Block	No Heart Block	P-value
Stage I Palliation Length of Stay	45.2+30	38.2+27	0.1
Age at Discharge Stage I (days)	62.4±40	47±31	0.05
Patient Weight At Discharge Stage I (kg)	3.9±1	3.8±1	0.3
Sage II Palliation Length of Stay	31.0+63	18.7+23	0.4
Remained Inpatient to Stage II Palliation	8 (29%)	152 (11%)	0.003
Unanticipated Interstage Readmission	5 (18%)	485 (35%)	0.4
Admission with PCM Implant	1 (4%)	1 (0%)	<0.0001
Outcomes
Survive to 12 months	16 (57%)	1100 (79%)	0.002
Heart Transplant	1 (4%)	59 (4%)	0.9
Survival Outcome Comparison
Survive to 12 months	16 (57%)	1100 (79%)	0.002
Death Prior to Discharge	6 (21%)	127 (9%)
Interstage Death	1 (4%)	48 (3%)
Death post Stage II	0 (0%)	14 (1%)
Heart Transplant	1 (4%)	59 (4%)
Other death	4 (14%)	36 (3%)
Cause of Death Arrhythmia, n (%)	0 (0%)	9 (1%)	0.5