增强型心肌肌钙蛋白I检测在急性冠状动脉综合征诊断中的应用

被引:5
作者
张广慧 [1 ]
邓琳 [1 ]
费爱华 [2 ]
戴李华 [2 ]
陆一闻 [1 ]
沈立松 [1 ]
机构
[1] 上海交通大学医学院附属新华医院检验科
[2] 上海交通大学医学院附属新华医院急诊科
关键词
增强型心肌肌钙蛋白I; 急性冠状动脉综合征; 受试者工作特征曲线;
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
1002 ; 100201 ;
摘要
目的观察增强型心肌肌钙蛋白I(cTnI)[即高敏cTnI(hs-cTnI)]在正常人群及急性冠状动脉综合征(ACS)人群中的分布情况并探讨其在ACS诊断中的应用。方法选择胸痛12 h以内的ACS患者80例、同期入院稳定性心绞痛(SA)患者26例和正常对照者60名,检测外周血中hs-cTnI和上一代cTnI浓度,同时检测血常规、C反应蛋白(CRP)等指标。通过受试者工作曲线(ROC)评估hs-cTnI的诊断效能。结果 ACS组、SA组及正常对照组间hs-cTnI、cTnI差异均有统计学意义(P<0.05)。hs-cTnI的ROC曲线下面积(AUC)为0.986±0.014,高于cTnI的AUC(0.915±0.035)(P=0.034),而与hs-cTnI联合CRP、中性粒细胞百分率、中性粒细胞/淋巴细胞比值及白细胞计数的AUC(0.978±0.018)无差异(P>0.05)。当hs-cTnI取0.02 ng/mL为最佳临界值,此时诊断ACS的效率最高。结论 hs-cTnI对早期ACS的诊断效率较上一代cTnI有所提高,但联合炎症指标没有提高其诊断价值。
引用
收藏
页码:345 / 348
页数:4
相关论文
共 10 条
[1]   Inflammation as a risk factor for myocardial infarction [J].
Tanaka, Toshihiro ;
Ozaki, Kouichi .
JOURNAL OF HUMAN GENETICS, 2006, 51 (07) :595-604
[2]  
High-Sensitivity Cardiac Troponin:Hype, Help, and Reality. Allan S J,Apple Fred S. Clinical Chemistry . 2010
[3]   Perspective on the clinical application of troponin in heart failure and states of cardiac injury [J].
Bass, Almasa ;
Patterson, J. Herbert ;
Adams, Kirkwood F., Jr. .
HEART FAILURE REVIEWS, 2010, 15 (04) :305-317
[4]  
Joint ESC/ACCF/AHA/WHF Task Force for the Redefinition of Myocardial Infarction. Universal definition of myocardial infarction. Thygesen K,Alpert JS,White HD. European Heart Journal . 2007
[5]  
An assessment of neutrophil/lymphocyte ratio in patients suspected of acute coronary syndrome. Zazula AD,,Précoma Neto D,Gomes AM,et al. Arquivos Brasileiros de Cardiologia . 2008
[6]  
Falsely ele-vated cardiac troponin I levels. Makaryus AN,Makaryus MN,Hassid B. Clinical Cardiology . 2007
[7]  
ACC/AHA 2007Guidelines for the Management of Patients With Unstable An-gina/Non-ST-Elevation Myocardial Infarction:A Report of theAmerican College of Cardiology/American Heart AssociationTask Force on Practice Guidelines(Writing Committee to Re-vise the 2. Anderson JL,Adams CD,Antman EM,et al. Journalism Assn of Community College . 2007
[8]  
Troponin not just a simple cardiac marker: prognostic significance of cardiac troponin. Setiadi BM,Lei H,Chang J. Chinese Medical Journal . 2009
[9]  
Early diagnosis of myocardial infarction with sensitive cardiac troponin assays. Reichlin T,Hochholzer W,Bassetti S,et al. The New England Journal of Medicine . 2009
[10]  
Atherosclerosis:an inflammtory disease. Ross R. The New England Journal of Medicine . 1999