主动脉内球囊反搏治疗急性心肌梗死急诊经皮冠状动脉介入术后慢血流现象Effect of intraaortic balloon pumping (IABP) on slow coronary flow phenomenon in emergency percutaneous coronary intervention
张清峰,王旭,邵一兵,王燕,张纯全,徐焕萍,邢聪慧
摘要(Abstract):
目的探讨主动脉内球囊反搏(IABP)在急性心肌梗死(AMI)急诊冠脉介入术(PCI)后慢血流现象(SCF)中的治疗作用。方法分析自2006年1月至2008年12月因AMI行PCI术后慢血流患者30例资料,采用单双日法分组方法将其中15例运用IABP治疗,其余15例为对照组,观察术后10天内心肌损伤标志物及血管活性物质恢复情况,心肌损伤标志物,包括肌红蛋白(MYO),肌酸激酶同工酶(CK-MB),肌钙蛋白I(CTNI)和血管活性物质指标,包括肾素活性(PRA),血管紧张素Ⅱ(ANGⅡ),醛固酮(ALD),肾上腺素(E),去甲肾上腺素(NE);治疗10天后应用彩色超声心动图测量患者左房内径、左室内径、左室射血分数(LVEF);并随访3个月、6个月左房内径、左室内径、LVEF变化情况。结果两组病例均成功植入支架。治疗后两组患者血管活性物质(PRA、ANGⅡ、ALD、E、NE)及心肌损伤标志物指标(MYO、CK-MB、CTNI)时间-浓度曲线显示IABP治疗组指标下降明显快于对照组。IABP治疗组血管活性物质指标峰值较对照组提前,两组患者血管活性物质指标峰值差别无统计学意义(P>0.05);两组间心肌损伤标志物指标峰值差别无统计学意义(P>0.05),IABP治疗组CTNI峰值较对照组提前1天。超声心动图测量两组患者恢复期LVEF值差别有明显统计学意义(IABP治疗组与对照组于3、6个月分别为55.22%与53.17%,59.22%与52.42%,P=0.0077)。结论 IABP能够加速降低AMI急诊PCI术后发生慢血流现象患者升高的交感神经系统(SNS)、RAS系统激素及心肌损伤标志物的水平;使CTNI的峰值提前;明显提高恢复期LVEF值,对心功能可能具有一定的改善作用。
关键词(KeyWords): 主动脉内气囊泵;血流速度;血管成形术,经腔,经皮冠状动脉;急性心肌梗死
基金项目(Foundation):
作者(Author): 张清峰,王旭,邵一兵,王燕,张纯全,徐焕萍,邢聪慧
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