Detection of patients with coronary artery disease using cardiac magnetic field mapping at rest

被引:24
作者
Gapelyuk, Andrej
Wessel, Niels
Fischer, Robert
Zacharzowsky, Udo
Koch, Lydia
Selbig, Daniela
Schuett, Henry
Sawitzki, Bianca
Lutt, Friedrich C.
Dietz, Rainer
Schirdewan, Alexander [1 ]
机构
[1] HELIOS Klin, Franz Volhard Klin, Fac Med Charite, Berlin, Germany
[2] Univ Potsdam, Dept Phys, Potsdam, Germany
[3] Max Delbruck Ctr Mol Med, Berlin, Germany
关键词
cardiac magnetic field mapping; coronary artery;
D O I
10.1016/j.jelectrocard.2007.03.013
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We studied the use of cardiac magnetic field mapping to detect patients with CAD without subjecting them to stress. Fifty-nine healthy control subjects and 10 1 patients with CAD without previous MI were included. The optimal positions for detecting CAD were located in the left superior parasternal and in the inferior midsternal area. Values for ST slope, ST shift, T peak amplitude, ST-T integral, and magnetic field map orientation differed significantly between the 2 groups. Three parameters together in a inultivariate analysis yielded a sensitivity of 84% and a specificity of 83% in distinguishing patients with CAD from control subjects. We suggest that cardiac magnetic field mapping is a promising technique to identify patients with CAD. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:401 / 407
页数:7
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