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血浆内脂素在老年急性ST段抬高心肌梗死患者中的表达及意义 被引量:4

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摘要 目的探讨内脂素在老年急性ST段抬高心肌梗死(STEMI)患者血浆中的表达及其临床意义。方法选择78例老年冠心病(CHD)患者,最终确诊为STEMI的30例设为STEMI组,慢性心绞痛45例设为慢性心绞痛组,另选择20例行冠脉造影检测的非CHD作为对照组,所有受试者均行超声心动图检查。调查三组受试者的基线资料包括性别、年龄、白细胞计数(WBC),C反应蛋白(CRP)等,心肌损伤相关指标包括N末端B型脑钠肽原(NT-pro BNP)、心肌肌钙蛋白(c Tn I)、肌酸激酶同工酶(CK-MB)和肌红蛋白(MYO),酶联免疫吸附法(ELISA)检测血浆内脂素含量。Person相关分析内脂素与其他临床检查指标的相关性。结果三组在年龄、性别等基线资料方面比较差异无统计学意义(P>0.05),STEMI组患者WBC、CRP显著高于其他两组(P<0.05);STEMI组患者心肌损伤指标NT-pro BNP、c Tn I、CK-MB和MYO均显著高于其他两组(P<0.05);STEMI组患者心动图参数左室射血分数(LVEF)显著低于其他两组,左室收缩末期直径(LVEDs)显著高于其他两组(P<0.05);STEMI组内脂素水平显著高于其他两组(P<0.05);相关分析显示,内脂素与WBC、CRP、NT-pro BNP、c Tn I、CK-MB、MYO、LVEDs均呈显著正相关,与LVEF呈显著负相关(均P<0.05)。结论老年STEMI患者血浆内脂素显著升高,且与WBC、CRP、NT-pro BNP、c Tn I、CK-MB、MYO、LVEDs和LVEF密切相关,其可作为缺血性心肌损伤的潜在性标志物进一步深入研究。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2014年第22期6366-6367,共2页 Chinese Journal of Gerontology
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