Table 2.

Urine biomarker-to-creatinine ratios

Result	AKI Hospitalization (n = 198)	Non-AKI Hospitalization (n = 198)	P-Value
KIM-1/Cr (pg/mg)
Pre-hospitalization	771 [465–1132]	646 [402–1043]	0.11
Post-hospitalization	744 [466–1280]	709 [403–1203]	0.08
Raw change (and % change)	40 [-210–328] (9%)	35 [-112–229] (7%)	0.88
MCP-1/Cr (pg/mg)
Pre-hospitalization	223 [136–361]	196 [128–288]	0.04
Post-hospitalization	220 [136–386]	184 [125–309]	< 0.01
Raw change (and % change)	9 [-107–140] (4%)	1 [-60–65] (1%)	0.46
YKL-40/Cr (pg/mg)
Pre-hospitalization	596 [232–2308]	534 [211–2351]	0.99
Post-hospitalization	709 [179–2830]	520 [201–1703]	0.20
Raw change (and % change)	16 [-353–1526] (7%)	-46 [-712–388] (-20%)	0.06
EGF/Cr (pg/mg)
Pre-hospitalization	1975 [1166–2947]	1818 [1240–3010]	0.78
Post-hospitalization	1768 [1027–2838]	1720 [1111–2730]	0.62
Raw change (and % change)	-164 [-574–196] (-11%)	-115 [-490–180] (-8%)	0.63
UMOD/Cr (ug/mg)
Pre-hospitalization	10.52 [5.48–18.10]	10.35 [5.01–22.78]	0.63
Post-hospitalization	9.31 [4.98–19.66]	10.20 [5.44–20.95]	0.84
Raw change (and % change)	-0.16 [-6.80–6.34] (-2%)	-0.87 [-6.90–4.72] (-7%)	0.61
Albumin/Cr (mg/g)
Pre-hospitalization	145 [28–740]	141 [29–646]	0.26
Post-hospitalization	163 [35–765]	128 [35–712]	0.34
Raw change (and % change)	7 [-63–123] (17%)	5 [-74–100] (13%)	0.99

Values given in median [IQR]. P values for changes correspond to raw changes, not percent changes