TABLE 1.

PATIENT CHARACTERISTICS

Characteristics	No AKI n = 54	AKI n = 47	p value
Age, years	3.9 (0.7–6.6)	1.8 (0.5–5.3)	0.17
Male	30 (55.6)	26 (55.3)	0.86
White race	48 (88.9)	42 (89.4)	0.81
Prior CPB	32 (59.2)	19 (40.4)	0.09
Bypass time, minutes	93 (67.0–114.5)	152 (103.0–182.0)	< 0.001 *
Hospital stay, days	4 (3.0–6.0)	7 (5.0–13.0)	< 0.001 *
Rachs score			0.65
1	7 (13.0)	7 (14.9)
2	26 (48.1)	25 (53.2)
3	18 (33.3)	13 (27.7)
4	2 (3.7)	0 (0)
5	1 (1.9)	1 (2.1)
6	0 (0)	1 (2.1)

Values are median (interquartile range) for continuous variables (with p values from Wilcoxon rank sum test) or n (%) for categorical variables (with p values from chi-square test or Fisher exact test).

^*deems significance p < 0.05.

AKI – acute kidney injury; CPB – cardiopulmonary bypass.