应用肌钙蛋白评价老年冠心病患者冠状动脉介入治疗时心肌损伤Study of myocardium injury using cardiac troponin Ⅰ in aged patients undergoing percutaneous transluminal coronary angioplasty and stenting
杨志健,贾永平,张寄南,曹克将,马文珠
摘要(Abstract):
目的 应用血清cTnⅠ和CK MB对接受PTCA和支架置入治疗的老年冠心病患者进行监测 ,以评价老年冠心病患者接受介入治疗的安全性。方法 比较PTCA和支架置入治疗的 32例老年患者和 37例非老年患者术前、术后 6 ,12 ,2 4,48,72h的血清cTnⅠ和CK MB水平 ,进行分组比较。结果 PTCA和支架置入后部分cTnⅠ升高 (2 9% ,2 0 6 9) ,但老年组和非老年组之间升高的例数和动态变化无区别。和cTnⅠ正常组相比 ,cTnⅠ升高与球囊扩张总时间及扩张次数有关 (P <0 0 5 )。结论 PTCA术可对心肌造成一定的损伤 ,但很微小 ;cTnⅠ较CK MB对心肌的微小损伤更敏感 ,就心肌损伤的发生而言 ,老年组和非老年组没有区别。
关键词(KeyWords): 老年;血管成形术经皮冠状动脉;支架;肌钙蛋白I
基金项目(Foundation):
作者(Author): 杨志健,贾永平,张寄南,曹克将,马文珠
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