Comparative study of indocyanine green-R15, Child-Pugh score, and model for end-stage liver disease score for prediction of hepatic encephalopathy after transjugular intrahepatic portosystemic shunt

Table 3 Areas under the receiver operating characteristic curves of indocyanine green rentention rate of 15 min, Child-Pugh score, and model for end-stage liver disease score

Parameter	CPS	MELD	ICG-R15
AUC	0.596	0.641	0.664
95%CI	0.508-0.679	0.554-0.721	0.557-0.743
Z statistic	1.709	2.293	2.832
P value	0.087	0.021a	0.0046b
Youden index J	0.211	0.269	0.307
Cut-off value	6	7.5	30
Sensitivity	78.2	60.87	86.96
Specificity	42.6	66.07	43.75

^bP < 0.01. ICG: Indocyanine green; CPS: Child-Pugh score; MELD: Model for end-stage liver disease; AUS: Areas under the receiver operating characteristic curves.