Patients who end up requiring CABG surgery within 5 days of presenting in the ED and placed on clopidogrel plus aspirin combination therapy hae an increased risk of perioperatie bleeding.

• 病人在急诊室里停留少于5天且接受了阿司匹林和氯吡格雷联合治疗，最后需要进行CABG手术。这种病人在围手术期出血的危险性就会大大增加。