Study on the correlation of the serum levels of sTREM-1 and hs-CRP with degree of coronary vascular disease and short-term clinical prognosis in patients with acute coronary syndrome
Study on the correlation of the serum levels of sTREM-1 and hs-CRP with degree of coronary vascular disease and short-term clinical prognosis in patients with acute coronary syndrome
范新俊 1赵胜 1戎李 1高彦琳 1孙志勇 1李天宇 1成威 1LIU Dinghong2
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作者信息
1. 安徽省第二人民医院 心内科,安徽 合肥230000
2. Department of Cardiology,The Second People's Hospital of Anhui,Hefei Anhui 230000,China
Objective:To investigate the correlation of the serum levels of myeloid cell trigger receptor 1 ( sTREM-1 ) and hypersensitive C-reactive protein(hs-CRP) with degree of coronary vascular disease and clinical prognosis. Methods:Two hundred patients with coronary angiography were selected,and divided into the unstable angina group( UAP group,135 cases),acute myocardial infarction group (AMI group,25 cases) and non-coronary heart disease group(control group,40 cases) according to their medical history,related examinations and coronary angiography results. The serum levels of sTREM-1 and hs-CRP in all cases were measured,and all patients were followed up for a mean of 6 months to assess the occurrence of major adverse cardiac events(MACE). Results:The serum levels of sTREM-1 and hs-CRP levels in the AMI group and UAP group were significantly higher than those in control group (P<0. 05),and the serum sTREM-1 and hs-CRP levels in triple branches and severe groups(Gensini score>48 points) were significantly higher than those in single,double branches and mild,moderate disease groups(P<0. 05). The serum sTREM-1 and hs-CRP levels in MACE group were higher than those in non-MACE group after 6 months of follow-up(P<0. 05). The results of binary logistic regression analysis showed that the hs-CRP,sTREM-1 and Gensini score were the risk factors of MACE events in ACS patients (P<0. 05). The results of ROC curve showed that the optimal cut-off values of serum sTREM-1 and hs-CRP in predicting the risk of MACE events in ACS patients were 0. 33 mg/L and 6. 30 mg/L,respectively,and the combination of sTREM-1 and hs-CRP could improve the diagnostic specificity(P<0. 05). Conclusions:Patients with ACS have higher serum sTREM-1 and hs-CRP levels. The serum levels of sTREM-1 and hs-CRP in ACS patients are positively correlated with the number and severity of coronary artery lesions. The serum levels of sTREM-1 and hs-CRP are positively correlated with MACE in ACS patients,and the combination of sTREM-1 and hs-CRP can improve the specificity of MACE event prediction.