瑞舒伐他汀不同预处理对老年STEMI患者PPCI后心肌再灌注的疗效

Military Medical Journal of South China(2016)

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Abstract
目的 探讨术前瑞舒伐他汀不同预处理,对长期或未服用他汀药物的急性ST段抬高型心肌梗死(ST-segment elevation myocardial infarction,STEMI)直接经皮冠状动脉介入治疗(primary percutaneous coronary intervention,PPCI)老年患者心肌再灌注和近期疗效的影响.方法 按起病前是否服用他汀类药物超过3个月,将118例首次STE-MI老年患者分为长期他汀干预组(32例)、大剂量预处理组(45例)和常规剂量预处理组(41例).比较3组患者生化指标、心肌再灌注情况、近期疗效.结果 与常规剂量组比较,大剂量组和长期他汀干预组术后24 h的肌酸激酶同功酶(creatine kinase,CK-MB)、肌钙蛋白T(troponin T,TnT)、超敏C反应蛋白(high-sensitivity C-reactive protein,hs-CRP)和N-末端脑利钠肽前体(N-terminal pro-brain natriuretic peptide,NT-proBNP)水平,心肌再灌注以及术后40 d左心室短轴缩短率(left ventricular fractional shortening,LVFS)和左心室射血分数(left ventricular ejection fraction,LVEF)值、再发心绞痛、心力衰竭、严重心律失常的发生均有明显改善,差异有统计学意义(P<0.05).结论 长期服用他汀药物病史患者术前常规剂量瑞舒伐他汀预处理,即可进一步提高STEMI老年患者急诊PPCI后心肌再灌注水平,保护心肌,改善近期疗效,减少严重心律失常的发生.
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Key words
Elderly people,Statin,ST-segment elevation myocardial infarction,Myocardial reperfusion,Cardiac function,Primary percutaneous coronary intervention
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