SichuanJournalofAnatomy2023,31(275-77.124饮著四川解部学杂志经皮冠状动脉介入联合不同剂量的替罗非班对急性心肌梗死患者心肌灌注及心功能的影响连志明,王蒙,谢秀乐信阳市中心医院心血管内科二病区,信阳464000【摘要】】目的:探讨经皮冠状动脉介入(PCI)联合不同剂量的替罗非班对急性心肌梗死(AMI)患者心肌灌注及心功能的影响。方法:选取2020年4月至2022年5月本院拟行PCI术的90例AMI患者作为研究对象。按照1:1原则和随机数字表法将其分为观察组(n=45,高剂量盐酸替罗非班治疗)和对照组(n=45,低剂量盐酸替罗非班治疗)。比较两组患者心肌灌注情况、心功能、心肌损伤指标及不良反应发生率。结果:两组患者TIMI分级及校正的TIMI顿数(CTFC)比较,差异无统计学意义(P>0.05);与对照组相比,观察组患者术后1周时,左心室舒张末期内径(LVEDd)、左心室收缩末期内径(LVESd)明显下降,左心室射血分数(LVEF)明显升高,差异均有统计学意义(P<0.05)。观察组患者术后24h血清N端脑钠肽前体(NT-proBNP)、心肌肌钙蛋白I(cTnI)、肌酸激酶同工酶(CK-MB)水平,均低于对照组,差异有统计学意义(P<0.05)。术后2周,两组患者不良反应发生率比较,差异无统计学意义(P>0.05)。结论:PCI联合高剂量替罗非班能有效改善AMI患者心功能,减轻心肌损伤,安全可靠。【关键词】经皮冠状动脉介入;替罗非班;急性心肌梗死;心肌灌注D01:10.3969/j.issn.1005-1457.2023.02.025EffectofPercutaneousCoronaryInterventionCombinedwithDifferentDosesofTirofibanonMyocardialPerfusionandCardiacFunctioninPatientswithAcuteMyocardialInfarctionLIANZhi-ming,WANGMeng,XIEXiu-leDepartmentofCardiovascularMedicine,XinyangCentralHospital,Xinyang464000,ChinaCorrespondence:LIANZhi-ming,e-Mail:lucklian23@163.com[Abstract)Objective:Toinvestigatetheeffectsofpercutaneouscoronaryintervention(PCI)combinedwithdifferentdosesoftirofibanonmyocardialperfusionandcardiacfunctioninpatientswithacutemyocardialinfarction(AMI).Methods:NinetypatientswithAMIwhowereproposedtoundergoPCIinourhospitalfromApril2020toMay2022wereselectedinthisstudy.Accordingtothe1:1principleandtherandomnumbertablemethod,theyweredividedintoobservationgroup(n=45,high-dosetirofibanhydrochloridetreatment)andcontrolgroup(n=45,low-dosetirofibanhydrochl...