Retrospective Study Multidisciplinary Care of Unruptured Brain Arteriovenous Malformations to Improve Symptomatic Headache and the Onset , Progression , and Outcomes of Unruptured Brain Arteriovenous Malformations

Methods: The demographics, clinical features, imaging features, and headache details of eligible patients were reviewed. An 11-point pain scale score was used to assess symptomatic headaches before, during, and after treatment. The headache outcomes, death or stroke, and adverse functional outcomes (modified Rankin Scale score ≥ 2, mRS ≥ 2) were assessed following multidisciplinary care of ubAVMs.