Silver Book Fact
Within 1 year of a transient ischemic attack, around 12% of patients will die.
Johnston S, Fayad P, Gorelick P, Hanley D, et al. Prevalence and Knowledge of Transient Ischemic Attacks Among US Adults. Neurology. 2003; 60: 1429-34. http://www.neurology.org/content/60/9/1429.short