Effect of caffeine administered intravenously on intracoronary-administered adenosine-induced coronary hemodynamics in patients with coronary artery disease

被引:38
作者
Aqel, RA
Zoghbi, GJ
Trimm, JR
Baldwin, SA
Iskandrian, AE
机构
[1] Birmingham Cet Affairs Med Ctr, Div Cardiovasc Dis, Birmingham, AL 35233 USA
[2] Univ Alabama, Dept Med, Birmingham, AL 35294 USA
[3] Univ Alabama, Div Cardiovasc Dis, Birmingham, AL 35294 USA
关键词
D O I
10.1016/j.amjcard.2003.10.017
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
it is believed that caffeine attenuates the coronary hyperemic response to adenosine by blocking the A2a receptors. We studied the effect of caffeine on adenosine-induced myocardial hyperemia measured by fractional flow reserve after intracoronary adenosine administration. Fractional flow reserve was not affected by intravenous caffeine infusion at a dose that was comparable to oral consumption. (C)2004 by Excerpta Medica, Inc.
引用
收藏
页码:343 / 346
页数:4
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