The incidence of TIA in the United States is estimated to be 200,000-500,000 per year, with a prevalence of 5 million individuals, but is likely underreported.² Stroke is preceded by TIA in 12-30% of patients and is the 5^th leading cause of death in the US, contributing significantly to long term disability.^2,3 Strokes occur more commonly in men than women, but women experience more severe morbidity.^2,3 Stroke prevalence increases with age and occurs more frequently in black and Hispanic populations.³ It should also be noted that 90% of strokes worldwide occur in the setting of potentially modifiable risk factors which presents an incredible opportunity for early intervention, especially following TIA.²

TIA: Emergency Department Evaluation and Disposition — http://www.emdocs.net/tia-emergency-department-evaluation-and-disposition/?utm_source=feedly&utm_medium=rss&utm_campaign=tia-emergency-department-evaluation-and-disposition