Endovascular Therapy versus Medical Management for Basilar Artery Occlusion Presenting beyond 24 Hours

= .02). Conclusion In this study of patients with BAO treated beyond 24 hours from symptom onset, EVT was associated with higher odds of good functional status at 90 days compared with standard medical care, albeit with increased odds of symptomatic intracranial hemorrhage. Chinese Clinical Trial Registry no. ChiCTR2000041117 © RSNA, 2026