Predicting acute kidney injury with an artificial intelligence-driven model in a pediatric cardiac intensive care unit

Table 2 Demographics and outcomes

Variables		ALL (N = 419)		No/mild AKI (N = 196)		Severe AKI (N = 223)		p
Variables		Median/[n.]	(IQR)	Median/[n.]	(IQR)	Median/[n.]	(IQR)	p
Age	Days	164	(31–999)	194	(39–699.25)	157	(22–1386.5)	0.92
Neonates	[n.]	[105]		[45]		60]		0.91
Weight	Kg	5.6	(3.3–12.5)	5.6	(3.4375–10.075)	5.5	(3.2–14)	0.81
Gender	F [n.]	[193]		[91]		102]		0.93
Gender	M [n.]	[226]		[105		121]		0.93
PIM3		0.0153	(0.009–0.039)	0.013	(0.009–0.035)	0.020	(0.010–0.045)	0.003
VIS		10	(0–15)	7.5	(0–15)	10	(2.5–15)	0.015
basal SCr	(mg/dl)	0.35	(0.26–0.58)	0.31	(0.26–0.5)	0.395	(0.26–0.6225)	0.017
CBP duration	Min	140	(96–203)	120	(79–161)	170	(114–227.75)	< 0.0001
Cross clamp duration	Min	74.5	(41–110)	66.5	(37–97)	79.5	(46–129.25)	0.003
MV days	Days	3	(2–6)	2	(2–4)	4	(2–8.5)	< 0.0001
LOS	Days	6	(4–13.5)	6	(4–14)	6	(4–13)	0.8
Mortality	[n.]	[11]		[1]		[10]		0.012
Surgery^a	[n.] 0	[73]		[31]		[42]		0.003
	1	[306]		[157]		[149]
	> 1	[41]		[9]		[33]
Cath lab^b	[n.] 0	[337]		[173]		[164]		0.53
	1	[73]		[20]		[53]
	> 1	[10]		[4]		[7]
Medical^c	[n.]	[39]		[21]		[18]		0.61

PIM3 Paediatric Index of Mortality3 score; VIS Vasoactive Inotropic Score, basal SCr basal serum creatinine, CPB cardiopulmonary bypass, MV mechanical ventilation, LOS length of stay
^aNumbers of surgical procedures for each patient during the stay
^bNumbers of cardiac catheterization laboratory procedures for each patient during the stay
^cMedical admission: patients with no procedures during the stay

ISSN: 2731-3786