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Red cell distribution width predicts poor myocardial perfusion in patients withacute inferior myocardial infarction treated with primarypercutaneous coronary intervention
Author(s): 
Pages: 364-366
Year: Issue:  5
Journal: Journal of Clinical Cardiology

Keyword:  心肌梗死 血管成形术经腔经皮冠状动脉 红细胞分布宽度 心肌再灌注;
Abstract: 目的:探讨红细胞分布宽度(RDW)对接受直接经皮冠状动脉介入治疗(PCI)的急性下壁心肌梗死患者心肌灌注不良的预测价值。方法:201例因急性下壁心肌梗死入院行PCI的患者,根据入院时RDW中位数(13.0%)分为RDW≤13.0%组(110例)和RDW>13.0%组(91例)。对2组患者的一般临床资料、心脏超声和急诊PCI术后心电图单导联ST段回落率(STR)进行分析,并对相关数据进行Logistic回归分析。结果:与RDW≤13.0%组比较,RDW>13.0%组PCI术后STR>50%的比例(52.75%∶72.73%)和左室射血分数[(50.54±5.59)%∶(52.39±6.12)%]均显著降低(均P<0.05)。Logistic回归分析显示,入院时RDW水平与STR峰值呈显著负相关(r=-0.282,P=0.001)。结论:入院时RDW水平升高是急性下壁心肌梗死患者心肌灌注不良的独立预测指标。
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