[Retracted] Renal Doppler Ultrasound in the Evaluation of Renal Function in Patients with Sepsis

Table 2

Area under the ROC curve analysis of RRI for the diagnosis of AKI at different times of ICU admission.

Time	Area under the ROC curve	95% CI	P
Day 1	0.745	0.624 (0.513~0901)	0.038
Day 2	0.683	0.548 (0.437~0.916)	0.019
Day 3	0.729	0.611 (0.547~0.869)	0.007
Day 4	0.856	0.538 (0.469~0.937)	0.037
Day 5	0.793	0.637 (0.469~0.873)	0.021
Day 6	0.819	0.463 (0.411~0.943)	0.016
Day 7	0.836	0.672 (0.501~1.000)	0.036