Assessing predictive value of contrast-enhanced ultrasound combined with doppler ultrasound for post-transcatheter arterial chemoembolization prognosis in hepatocellular carcinoma

Table 3 Predictive value of contrast-enhanced ultrasound combined with Doppler ultrasound parameters in the prognosis of patients with hepatocellular carcinoma after transcatheter arterial chemoembolization

Indicator	Area under the curve	95%CI	Optimal cutoff value	P value	Sensitivity (%)	Specificity (%)
Arrival time	0.704	0.608-0.801	11.92	< 0.001	71.11	65.06
Washout time	0.762	0.673-0.852	69.44	< 0.001	68.40	75.63
Hepatic artery peak systolic velocity	0.796	0.710-0.882	120.70	< 0.001	78.91	68.64
Portal vein velocity	0.796	0.715-0.876	13.59	< 0.001	81.58	67.42
Blood flow grading	0.657	0.555-0.760	-	0.005	52.30	73.44
Combined detection	0.942	0.898-0.985	-	< 0.001	89.45	89.45