Table 3.

AUC-ROC values for established AKI, later-onset AKI and AKI progression

	Established AKI (n = 65)	Later-onset AKI (n = 66)	AKI progression (n = 84)
Semaphorin 3A (ng/gCre)	0.64 [0.56–0.71]	0.71 [0.64–0.78]	0.71 [0.64–0.77]
L-FABP (μg/gCre)	0.76 [0.69–0.82]#	0.73 [0.66–0.79]	0.71 [0.64–0.77]
NGAL (μg/gCre)	0.78 [0.70–0.84]#	0.66 [0.59–0.73]	0.66 [0.59–0.73]
IL-18 (ng/gCre)	0.78 [0.71–0.84]#	0.70 [0.62–0.77]	0.68 [0.62–0.75]
Alb (mg/gCre)	0.78 [0.70–0.84]	0.70 [0.62–0.77]	0.68 [0.59–0.72]
NAG (IU/gCre)	0.67 [0.60–0.74]	0.68 [0.60–0.74]	0.66 [0.59–0.72]
Serum creatinine at ICU admission (mg/dl)	0.80 [0.75–0.84]	0.68 [0.61–0.75]	0.64 [0.57–0.70]

Values are presented as AUC-ROC [95% confidence interval]. ^#P<0.05 vs. Semaphorin 3A.

AUC; area under the curve.