摘要
目的比较不同负荷剂量他汀类药物对老年急性ST段抬高型心肌梗死(STEMI)直接PCI术后心肌的影响。方法老年STEMI行直接PCI患者120例,随机分4组,每组30例,阿托伐负荷组(80mg),阿托伐常规组(20mg),瑞舒伐负荷组(20mg),瑞舒伐常规组(5mg),分别检测PCI术前和术后2h炎性、氧化活性和纤溶活性指标。比较术后ST段回落指数(STR)、校正TIMI帧计数(CTFC)、30d心脏彩色超声和主要心脏不良事件(MACE)。结果阿托伐负荷组与阿托伐常规组、瑞舒伐负荷组与瑞舒伐常规组术后2h炎性、氧化活性和纤溶活性指标比较有显著差异(P<0.05)。阿托伐负荷组与阿托伐常规组、瑞舒伐负荷组与瑞舒伐常规组CTFC[(15.2±4.6)帧vs(21.7±5.2)帧,(15.6±4.2)帧vs(22.9±5.9)帧]和STR≥50%(93.3%vs 46.7%,86.7%vs43.3%)比较有显著差异(P<0.05)。2个负荷组30dLVEF和MACE均好于2个常规组(P<0.05),2个负荷组上述各项比较无显著差异(P>0.05)。结论老年STEMI行直接PCI术前用负荷剂量他汀类药物,可降低氧化应激,减少心肌细胞坏死,改善短期预后,阿托伐他汀与瑞舒伐他汀无显著差异。
Objective To compare the effect of different statin doses on myocardial cells in elderly STEMI patients after primary PCI.Methods One hundred and twenty elderly STEMI patients undergoing primary PCI were randomly divided into atorvastatin loading dose group,routine atorvastatin dose group,rosuvastatin loading dose group,and routine rosuvastatin dose group(30in each group).Their serum levels of hs-CRP,SAA,ALT,BNP,cTnI,ET,NO,t-PA,PAI,MDA and SOD were measured before and 2hafter PCI.Their STR,CTFC,30-day LVEF and MACE were compared after PCI.Results The serum levels of hs-CRP,SAA,cTnI,NO,t-PA were significantly higher in 4groups 2hafter PCI(P〈0.05).However,the serum levels of hs-CRP,SAA,BNP,cTnI,ET-1,PAI-1,SOD were significantly lower and those of No,t-PA,MDA were significantly higher in atorvastatin and rosuvastatin loading dose groups than in routine atorvastatin and rosuvastatin dose groups 2hafter PCI(P〈0.05).No significant difference was found in these parameters between the two loading dose groups(P〈0.05).Conculsion Statin loading dose can reduce the oxidative stress,necrosis of myocardial cells and improve the short-term outcome in elderly STEMI patients before primary PCI.The efect of atorvastatin and rosuvastatin on myocardial cells is similar in elderly AMI patients after primary PCI.
出处
《中华老年心脑血管病杂志》
CAS
2016年第9期899-904,共6页
Chinese Journal of Geriatric Heart,Brain and Vessel Diseases
基金
上海市卫生局青年科研项目(20134y116)
关键词
心肌梗死
微循环
肌钙蛋白Ⅰ
组织型纤溶酶原激活物
丙二醛
降血脂药
myocardial infarction
microcirculation
troponin I
tissue plasminogen activator
malondialdehyde
antilipemic agents