CYP2C19 Polymorphisms and Antiplatelet Effects of Clopidogrel in Acute Ischemic Stroke in China

Background and Purpose—Little research regarding genotypes and clopidogrel response related to acute ischemic stroke has been published. This study was conducted to investigate whether the polymorphisms of receptors or enzymes involved in the metabolic process of clopidogrel affect clopidogrel response and prognosis related to acute stroke.

Methods—A total of 259 patients with acute ischemic stroke were enrolled in this study; all received follow-up evaluations 3 and 6 months after clopidogrel treatment. CYP2C19, CYP3A4, and P2Y12 were screened.  Read more