PT - JOURNAL ARTICLE AU - Majhail, Navneet S. AU - Lichtin, Alan E. TI - Clopidogrel and thrombotic thrombocytopenic purpura: No clear case for causality DP - 2003 May 01 TA - Cleveland Clinic Journal of Medicine PG - 466--470 VI - 70 IP - 5 4099 - http://www.ccjm.org/content/70/5/466.short 4100 - http://www.ccjm.org/content/70/5/466.full SO - Cleve Clin J Med2003 May 01; 70 AB - Although the antiplatelet agent clopidogrel is associated with an increased incidence of thrombotic thrombocytopenic purpura (TTP), available evidence is not sufficient to establish or disprove a causal relationship. We review and assess the evidence and case reports linking clopidogrel use with TTP and discuss how to approach the risk of TTP in patients taking clopidogrel.