Compared with CCU patients in NA ( 24.1 % 30-day event rate ) , the primary outcomes were : AP ( 10.4 % , Odds Ratio [ OR ] 0.63 ; 95 % confidence Interval [ CI ] , 0.35 to 1.15 ) , CE ( 10.4 % , OR 0.56 : 95 % CI , 0.31 to 1.02 ) , LA ( 22.4 % , OR 0.60 : 95 % CI , 0.11 to 3.32 ) , and WE ( 11.2 % , OR 0.63 , 95 % CI , 0.25 to 1.56 ) .