Influence of CYP2C19 genetic polymorphisms on clinical outcomes of intracranial aneurysms treated with stent-assisted coiling.

CYP2C19 genetic polymorphisms had significant influence on the antiplatelet effect of clopidogrel, and could be considered as risk factors of ischemic or bleeding events and even clinical outcomes of patients with intracranial aneurysms treated with stent-assisted coiling.