There is no evidence that the benefit of clopidogrel over aspirin is amplified in patients with a history of ischemic events.
Stephanie C
SC
Lewis
Charles P
CP
Warlow
D001161:Arteriosclerosis / Q000188:drug therapy*; D001241:Aspirin / Q000627:therapeutic use*; D002545:Brain Ischemia / Q000453:epidemiology / Q000517:prevention & control*; D000077144:Clopidogrel; D006801:Humans; D010975:Platelet Aggregation Inhibitors / Q000627:therapeutic use*; D011379:Prognosis; D012306:Risk; D013988:Ticlopidine / Q000031:analogs & derivatives* / Q000627:therapeutic use*
D010975:Platelet Aggregation Inhibitors; D000077144:Clopidogrel; D013988:Ticlopidine; D001241:Aspirin