The combined outcome of non-perioperative stroke or TIA was more common in the endovascular group than it was in the endarterectomy group, but the difference was not significant (HR 1·37, 95% CI 0·95–1·97)
endovascular treatment
endarterectomy
minor strokes that lasted fewer than 7 days within 30 days of treatment - patients with carotid artery stenosis