Predictive value of CT imaging features on the risk of hemorrhagic transformation after mechanical thrombectomy for acute ischemic stroke with large vessel obstruction

Table 4 Diagnostic value of CT imaging features for postoperative complications of HT in AIS-LVO mechanical thrombectomy

Indicators	AUC	Sensitivity	Specificity	Youden’s index	Cut-off value	P value	95% CI
TTP	0.728	39.82	96.30	0.361	17.29 s	< 0.05	0.626–0.831
CBF	0.736	68.52	77.78	0.463	54.02 mL/100 mL·min	< 0.05	0.647–0.825
Combined detection	0.783	68.52	81.48	0.500	–	< 0.05	0.690–0.877

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