Table 3.

Univariable comparisons to determine the factors for inclusion in multivariable model

	Post-DC LVOT RI	Post-DC RI	Postop Hospital LOS	Any mortality/transplant	Postop Adverse Events
Group	0.009	0.3	0.007	0.2	0.2
Gender	0.7	0.9	0.4	0.4	0.119
Prematurity	0.011	0.088	0.086	0.003	0.3
Neonate	0.2	0.9	0.001	0.4	0.031
Preoperative ECMO	0.4	0.2	0.9	0	0.021
Prior surgery	0.2	0.2	0.1	0.059	0.008
Intracardiac abnormality	0.2	0.3	0.3	0.010	0.2
Age	0.4	0.027	0.091	0.4	0.3
Number of prior surgeries	0.2	0.086	0.2	0.028	0.026
Preoperative LVOT gradient	0.2	0.5	0.7	0.6	0.2
Weight	0.6	0.062	0.053	0.2	0.4
Height	0.7	0.068	0.088	0.2	0.3
BSA	0.5	0.053	0.038	0.2	0.4
CPB	0.2	1.0	0.005	0.045	0.025
CCT	0.4	0.9	0.07	0.072	0.042

p values < 0.05 are given in bold

Only p values are provided. All variables with p ≤ 0.1 were included in final multivariable models

Postop postoperative, DC discharge, RI re-intervention, LVOT left ventricular outflow tract, ECMO extracorporeal membranous oxygenation, BSA body surface area, CPB cardiopulmonary bypass time, CCT cross clamp time