The risk of death ( 4.9 % vs 3.7 % , HR 1.32 , 95 % CI 0.64-2 .71 , P = .46 ) , heart failure ( 2.6 % vs 2.3 % , HR 1.13 , 95 % CI 0.44-2 .94 , P = .80 ) , and stent thrombosis ( 2.3 % vs 1.7 % , HR 1.34 , 95 % CI 0.46-3 .85 , P = .59 ) did not differ significantly between the 2 groups .