TY - JOUR T1 - CYp2c19 genotype and cardiovascular events AU - Shuldiner AR, Vesely MR, Fisch A Y1 - 2012/04/11 N1 - 10.1001/jama.2012.443 JO - JAMA SP - 1482 EP - 1485 VL - 307 IS - 14 N2 - To the Editor: The recent meta-analysis by Dr Holmes and colleagues1 concluding that CYP2C19 genotype is not a significant predictor of clinical outcomes in patients treated with clopidogrel contrasts with a previous meta-analysis2 and a large body of pharmacokinetic and pharmacodynamic evidence,3 including a genome-wide association study.4 The authors cite small-study bias and inability to evaluate effect modification in treatment-only studies as reasons underlying the discrepant findings. SN - 0098-7484 M3 - doi: 10.1001/jama.2012.443 UR - http://dx.doi.org/10.1001/jama.2012.443 ER -