From: The clinical significance of renal resistance index (RRI) and renal oxygen saturation (RrSO2) in critically ill children with AKI: a prospective cohort study
Item
Sensitivity
Specificity
AUC
P
95%CI
upper
lower
RI > 0.635
.889
.552
.751
.025
.574
.928
RI combined RrSO2
.766
.017
.587
.946
RrSO2 < 43.95%
.615
.719
.609
.328
.403
.815
Cr > 27.1 μmol/L
.769
.424
.714
.530
.899