Table 2.

Univariate logistic regression, AKI defined as Cr >50%

Variable at POD 1	Odds Ratio (95% CI)	P	AUC (95% CI)
Log hepcidin	0.28 (0.15, 0.51)	<0.0001	0.70 (0.70, 0.88)
Log hepcidin/Cr	0.20 (0.10, 0.41)	<0.0001	0.73 (0.64, 0.84)

AKI, acute kidney injury; AUC, area under the curve; CI, confidence interval; POD, postoperative day.