Department of Evidence-based Medicine (K.Y.), Beijing, China. Capital Medical University, Beijing, China (X.W.). Medical Library of Xuanwu Hospital, Xuanwu Hospital, Capital Medical University, Beijing, China (X.W.). Correspondence to: Liqun Jiao, MD, Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, No. 45 Changchun St, Xicheng District, Beijing, China. Email Endovascular therapy (ET) and conventional medical treatment (CMT) may prevent recurrent ischemic stroke caused by intracrani