Table 2.

AUCs for prediction of progression to AKI stage 3

Biomarker	AUC±SEM	P Value for Biomarker Alone	P Value Compared With FST alone	AUC of Biomarker and FST±SEM	P Value for Biomarker and FST Compared With FST Alone
FST (2-hr UOP)	0.87±0.05	<0.001	NA	NA	NA
Urine NGAL	0.65±0.06	0.04	0.002	0.84±0.05	0.10
Urine IL-18	0.65±0.07	0.04	0.009	0.85±0.05	0.89
Urine KIM-1	0.63±0.06	0.07	0.007	0.86±0.05	0.79
Uromodulin	0.54±0.07	0.54	0.002	0.85±0.05	0.94
Urine IGFBP-7	0.62±0.09	0.20	<0.001	0.88±0.05	0.57
Urine TIMP-2	0.70±0.08	0.03	0.02	0.83±0.06	0.20
Urine IGFBP-7×TIMP-2	0.69±0.08	0.04	0.01	0.90±0.06	0.35
Urine Creatinine	0.48±0.08	0.77	<0.001	0.84±0.06	0.85
Urine ACR	0.56±0.07	0.45	0.002	0.84±0.06	0.32
FeNa	0.51±0.07	0.92	<0.001	0.83±0.06	0.47
Plasma NGAL	0.75±0.08	0.007	0.10	0.86±0.07	0.53

NA, not applicable; ACR, albumin-to-creatinine ratio.