PAMI评分用于急性ST段抬高心肌梗死介入治疗患者的预后评价The risk stratification of patients with ST-elevation myocardial infarction treated with primary percutaneous coronary intervention
陈一文,秦明照
摘要(Abstract):
目的探讨将来自于临床试验的介入治疗心肌梗死的危险评分(PAMI评分)应用于普通患有ST段抬高心肌梗死(STEMI)并接受直接PCI治疗的患者,评判其预测价值,以及冠状动脉病变程度与左心室射血分数对危险分层的意义。方法应用PAMI评分对2002年3月至2004年5月因STEMI连续行直接PCI的患者206例进行危险分层,并电话随访6个月至1年的死亡率。计数资料应用秩和检验,计量资料用独立样本t检验,并应用非条件logistic回归分析各变量与发病后6个月的死亡率的关系。结果随访到的183例患者中,PAMI评分在0~2分者有88例,3~5分者有54例,6~8分者有17例,≥9分有24例,死亡率分别为1·1%(1/88),3·7%(2/54),17·6%(3/17),41·7%(10/24),4组之间差异有统计学意义。Logistic回归分析显示冠状动脉血管病变支数是介入治疗后STEMI患者的危险因素(相对危险度10·186),而左心室射血分数(LVEF)则为保护性因素(相对危险度0·849)。PAMI评分联合冠状动脉3支病变及入院48h内的LVEF值可以增强死亡率的预测价值。结论PAMI危险评分可以作为简便易行的方法评价直接PCI治疗后STEMI患者的死亡率,同时联合冠状动脉病变程度与左心室射血分数可以增加预测价值的精确性。
关键词(KeyWords): 心肌梗死;血管成形术,经皮,经腔冠状动脉;危险因素;预后
基金项目(Foundation):
作者(Author): 陈一文,秦明照
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