NT-proBNP水平对ACS患者冠脉病变及介入治疗后左室功能的预测价值

被引:14
作者
郭瑄 [1 ]
高延 [2 ]
王鸿 [1 ]
纪玉强 [1 ]
周建生 [1 ]
蔡琴 [1 ]
机构
[1] 西安市第一医院心内科
[2] 解放军三二三医院心内科
关键词
急性冠脉综合征; 急性心肌梗死; 不稳定型心绞痛; N端B型脑钠肽前体; 心功能; 冠脉介入治疗;
D O I
暂无
中图分类号
R541.4 [冠状动脉(粥样)硬化性心脏病(冠心病)];
学科分类号
100201 [内科学];
摘要
目的探讨急性冠脉综合征(acute coronary syndrome,ACS)患者N端B型脑钠肽前体(N-terminal pro-B-type natriureticpeptide,NT-proBNP)与冠状动脉病变严重程度及心功能的相关性。方法入选住院的急性心肌梗死(acute myocardial in-farction,AMI)患者60例,不稳定型心绞痛(unstable angina,UA)患者62例。分别于患者入院时、冠脉介入治疗(PCI)术后即刻、术后1月及3月通过电化学发光法测定血NT-proBNP水平;分析各组不同时期NT-proBNP水平与左室射血分数(ejectionfraction,EF)、左心室舒张末期内径(end-diastolic dimension,EDD)及左心室收缩末期内径(end-systolic dimension,ESD)相关性;并比较两组术后6月主要心脏不良事件(major adverse cardiac events,MACE)发生率。结果①AMI组不同时间点血NT-proBNP水平显著高于UA组,差异有统计学意义(P<0.05)。②术后即刻及术后1、3月AMI组患者NT-proBNP水平分别与住院期间及术后左室EF值负相关(P<0.01);UA组患者术后即刻及术后1月NT-proBNP水平分别与住院期间及与术后左室EF值负相关(P<0.01)。③AMI组术后即刻NT-proBNP>1 205 pg/ml组及UA组术后即刻NT-proBNP>265 pg/ml组术后6月MACE发生率明显增高。结论 ACS患者NT-proBNP水平与冠状动脉病变严重程度以及术后心功能相关,与远期MACE事件发生率相关,可作为ACS患者PCI术后心血管事件危险评估的预测指标。
引用
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页码:24 / 28
页数:5
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