Table 1. Preoperative and operative demographics.

	Overall (N = 41)
Demographics
Age (y)	10.8 ± 4.3
Height (cm)	129 ± 24.1
Weight (kg)	36.1 ± 16.4
BMI (kg/m2)	20.5 ± 4.1
BSA (m2)	1.1 ± 0.4
Diagnosis
Myocarditis	8 (19.5%)
Heart transplant rejection	6 (14.6%)
Dilated cardiomyopathy	12 (29.3%)
Congenital heart defect	5 (12.2%)
Postcardiotomy	7 (17.1%)
ARDS—cardiogenic shock	3 (7.3%)
ECMO cannulation
Central	11 (26.8%)
Peripheral	30 (73.2%)

Abbreviations: ARDS, acute respiratory distress syndrome; BMI, body mass index; BSA, body surface area; ECMO, extracorporeal membrane oxygenation.

Note: Values presented as mean ± standard deviation or number (percent of study population).