Urinalysis findings and urinary kidney injury biomarker concentrations

BMC Nephrology

Table 2 AUCs for Clinical AKI adjusted for Presence of Dipstick Proteinuria

Time point	Biomarker	Center-adjusted	Center- and proteinuria-adjusted
Preop	uIL18	0.52	0.48
	uNGAL	0.49	0.45
	uKIM1	0.57	0.52
	uLFABP	0.50	0.48
1st Postop	uIL18	0.62	0.65
	uNGAL	0.56	0.56
	uKIM1	0.70	0.61
	uLFABP	0.56	0.55

Center is treated as a nominal variable and proteinuria is treated as an ordinal variable in the following order Negative, Trace, 30+, 100++, 300+++, 2000 or more
Clinical AKI was defined as stage 2 or 3 AKI. There were 60 AKI events

ISSN: 1471-2369