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. 2021 Aug 19;12:704088. doi: 10.3389/fneur.2021.704088

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Copyright © 2021 Pan, Lin, Chen, Qiao, Huang, Liu, Zhu, Su and Liu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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ROC curves were applied to analyze the efficacy of (A) age, (B) preoperative NIHSS score, and (C) ASITN/SIR grade solely, or (D) ANA score, for prediction of futile recanalization in AIS patients with thrombectomy on the validation cohort. NIHSS, National Institute of Health Stroke Scale; ASITN/SIR, American Society of Intervention and Therapeutic Neuroradiology/Society of Interventional Radiology; ANA, Age-NIHSS-ASITN/SIR; AUC, area under curve; ROC, receiver operating characteristic; AIS, acute ischemic stroke.