Table 5.

Performance of the predictive model and kidney-related indicators for diagnosis of AKI in COVID-19 patients

Variable	AUC	95% CI	p value	Accuracy, %	Sensitivity, %	Specificity, %
Model	0.955	0.916,0.995	0.000	95.40	95.0	85.1
u-NGAL, ng/mL	0.893	0.825,0.962	0.000	91.37	80.0	92.9
BUN, mmol/L	0.867	0.776,0.957	0.000	87.93	65.0	90.9
sUA, µmol/L	0.714	0.550,0.878	0.002	89.66	55.0	94.2
sCr, µmol/L	0.762	0.633,0.892	0.000	91.95	50.0	97.4