摘要
目的 探讨血管生成素样蛋白1(Ang-1)和血管生成素样蛋白2(Ang-2水平)在急性心肌梗死(AMI)患者中的表达以及与肌钙蛋白T(cTnT)的相关性.方法 选取AMI患者75例,同期选择健康体检者50例为对照组,采用酶联免疫吸附试验(ELISA)和化学发光法分别检测研究对象中Ang-1、Ang-2和cTnT水平,并与对照组作比较.结果 AMI患者Ang-2、Ang-2/Ang-1水平分别为(2310.2±131.6) ng/L和(11.9±1.3),显著高于对照组的(905.8±171.4) ng/L和(4.6±1.8),差异有统计学意义(P< 0.05);AMI患者Ang-1水平为(19 589.3±2033.4) ng/L,对照组为(19 612.1±1824.1) ng/L,差异无统计学意义(P>0.05).Ang-2水平和Ang-2/Ang-1与cTnT均呈正相关(r=0.597,0.604,P<0.05).结论 高Ang-2水平和Ang-2/Ang-1是心肌梗死的危险因素,并与cTnT正相关.
Objective To explore the levels of angiopoietin like protein 1(Ang-1) and 2(Ang-2) in patients with acute myocardial infarction(AMI) and its correlation with cardiac troponin T(cTnT).Methods 75 patients with AMI were selected.50 healthy subjects were chosen as a control group.The levels of Ang-1,Ang-2,and cTnT were determined by Enzyme-linked immunosorbent assay technology (ELISA) and chemiluminescence method,respectively.The results were compared.Results The levels of Ang-2 [(2310.2 ± 131.6) ng/L] and Ang-2/Ang-I (11.9 ± 1.3) in the AMI patients were significantly higher than those of the control group[(905.8 ± 171.4) ng/L,(4.6 ± 1.8)] (P < 0.05).There was no statistical difference in Ang-1 level between the AMI patients[(19 589.3 ± 2033.4) ng/L] and the control group [(19 612.1 ± 1824.1) ng/L].Ang-2 and Ang-2/Ang-1 positively correlated with cTnT (r=0.597 and 0.604,respectively,P < 0.05).Conclusions High levels of Ang-2 and Ang-2/Ang-1 are the risk factors of AMI.Ang-2 and Ang-2/Ang-1 positively correlate with cTnT.
出处
《国际医药卫生导报》
2014年第4期541-543,共3页
International Medicine and Health Guidance News