Table 1.

Demographics and cardiopulmonary bypass (CPB) characteristics

Demographics	n = 43
Age, days (min–max)	123 (6–348)
Weight, kg (min–max)	4.95 (2.3–9.5)
Length, cm	58 ± 9
Male gender (%)	22 (51)
Cyanosis (%)	15 (35)
Aristotle basic score, median (25–75% percentile)	8 (6–9)
CLCREA, mean ± standard deviation (ml min–1 1.73m–2) (min–max)	75 ± 29 (26–149)

CPB characteristics	n = 37
Priming volume (ml)	382 ± 65
Packed red blood cell volume in the prime (ml)	113 ± 17
Fresh frozen plasma volume in the prime (ml)	100 ± 0
CPB time (min)	82 ± 34
Cross‐clamping n (%)	27 (73)
Cross‐clamp time (min)	49 ± 29

CLCREA, estimated preoperative creatinine clearance using the Schwartz formula