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. Author manuscript; available in PMC: 2014 Feb 15.
Published in final edited form as: Am J Cardiol. 2012 Dec 1;111(4):486–492. doi: 10.1016/j.amjcard.2012.10.030

Table 2a.

Cumulative Unadjusted Event Rates for 4-year Follow-up in 12 Month Landmark Group

Variable Dual Antiplatelet Therapy at 1 year
No (N=911) Yes (N=1484) P value
Death 11.1% 7.9% 0.02
Myocardial Infarction 3.7% 3.8% 0.89
Death/Myocardial Infarction 14.5% 10.5% 0.01
Coronary bypass surgery or repeat percutaneous coronary intervention 6.6% 11.7% 0.0002
Stent Thrombosis 0.2% 0.8% 0.11
Coronary artery bypass surgery 1.6% 1.9% 0.65
Percutaneous coronary intervention after discharge 5.2% 10.1% 0.0001