Kaplan-Meier curves for patients undergoing CAS and CEA

Primary end point according to treatment group. The primary end point was a composite of stroke, myocardial infarction or death from any cause during the periprocedural period or ipsilateral stroke within four years after randomization. Kaplan-Meier curves for patients undergoing carotid artery stenting (CAS) and those undergoing carotid endarterectomy (CEA) in whom the primary end point did not occur, according to year of follow-up. Adapted from Brott, et al. New England Journal of Medicine. 2010;363(1):11-32. Used with permission. (A)