2016ACC/AHA冠心病患者双联抗血小板药物持续时间指南更新2016ACC/AHAGuidelineFocusedUpdateonDurationofDualAntiplateletTherapyinPatientsWithCoronaryArteryDisease冠心病分类:一稳定性缺血性心脏病(SIHD)无症状型冠心病、稳定性心绞痛、缺血性心肌病二急性冠脉综合征(ACS)1不稳定心绞痛(UA)没有心肌细胞坏死、肌钙蛋白不高2非ST段抬高型心梗(NSTEMI)血栓没有完全闭塞管腔、肌钙蛋白高3ST段抬高型心梗(STEMI)血栓完全闭塞管腔、肌钙蛋白高CADSIHDAcute/RecentACS(NSTE-ACSorSTEMI)NoHxofMI,PCIorrecent(within12mo)CABGS/PPCIS/PCABGMedicalTherapyLytic(STEMI)PCI(BMSorDES)CABGBMSDES0mo6mo12moClassⅢ:NoBenefitClass:ⅠAtleast1mo(clipidogrel)Class:ⅠAtleast6mo(clipidogrel)Classb:Ⅱ12momaybereasonable(clipidogrel)Class:ⅠAtleast12mo(clipidogrel,ticagrelor)Class:ⅠMinimum14dandideallyatleast12mos(clipidogrel)Class:ⅠAtleast12mo(clipidogrel,prasugrel,ticagrelor)Class:ⅠAfterCABG,ResumeP2Y12inhibitortocomplete1yofDAPTNohighriskofbleedingandnosignificantovertbleedingonDAPT