Factors Associated With Risk of Recurrent Transient Global Amnesia

摘要

Key PointsQuestionAre there physiological, environmental, or other factors that increase risk for recurrence of transient global amnesia? FindingsIn this cohort study of 1044 patients with transient global amnesia, recurrence was associated with earlier age at the time of the initial episode and higher prevalence of both personal and family history of migraine, compared with isolated cases. MeaningThese findings may help clinicians when counseling patients with transient global amnesia on their risk of recurrent episodes.