Table 4. AUC of ROC curve for the prediction of mortality at the time of CRRT application.

	AUC (95% CI) in Total	AUC (95% CI) in non-AKI	AUC (95% CI) in AKI
pH	0.680(0.588–0.773)	0.833(0.596–1.000)	0.657(0.559–0.756)
Potassium	0.582(0.490–0.674)	0.358(0.111–0.606)	0.613(0.515–0.710)
BUN	0.507(0.416–0.598)	0.375(0.098–0.652	0.527(0.433–0.622)
Creatinine	0.656(0.561–0.750)	0.829(0.587–1.072)	0.681(0.582–0.780)
Urine	0.553(0.454–0.651)	0.675(0.419–0.931)	0.535(0.431–0.639)
Lactate	0.700(0.610–0.790)	0.833(0.671–0.996)	0.678(0.578–0.779)
WBC	0.545(0.447–0.643)	0.658(0.426–0.891)	0.522(0.416–0.628)
Platelet	0.730(0.647–0.813)	0.783(0.499–1.000)	0.715(0.627–0.803)
PF ratio	0.696(0.624–0.767)	0.817(0.504–1.000)	0.675(0.599–0.751)
TB	0.613(0.517–0.709)	0.508(0.272–0.745)	0.616(0.509–0.723)