Research Article

Safety Evaluation and Flow Modification in the Anterior Cerebral Artery after Pipeline Embolization Device Deployment across the Internal Carotid Artery Terminus

Figure 4

Ability of the sPED/I-ICA ratio to predict jailed A1 vessel patency. The area under the curve (AUC) for the sPED/I-ICA ratio was 73.1% (95% CI: 0.561–0.900). When the sPED/I-ICA ratio was 1.14, the sensitivity was 70.6%, and the specificity was 77.4%.