Selvanayagam Joseph, De Pasquale Carmine, Arnolda Leonard
Department of Cardiovascular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom.
Am J Cardiol. 2004 Feb 15;93(4):493-5. doi: 10.1016/j.amjcard.2003.10.054.
In a prospective controlled study, we compared the blinded assessment of the carotid pulse (independent of other clinical signs) by 1 of 3 cardiologists with applanation tonometry on the radial and carotid pulse (time to dominant peak and maximum rate of rise [-dP/dt]). We studied 23 patients with significant isolated aortic stenosis (AS) and 23 control patients. The odds ratio of finding a slowly rising pulse, representing AS, compared with a finding of a "normal"/"indeterminate" pulse was 10.4. Radial dP/dt was significantly lower in the group with AS, whereas carotid dP/dt was not significantly different between the 2 groups.
在一项前瞻性对照研究中,我们将3位心脏病专家中的1位对颈动脉搏动(独立于其他临床体征)的盲法评估与桡动脉和颈动脉搏动的压平式眼压测量法(主峰时间和最大上升速率[-dP/dt])进行了比较。我们研究了23例重度单纯主动脉瓣狭窄(AS)患者和23例对照患者。与发现“正常”/“不确定”脉搏相比,发现代表AS的脉搏上升缓慢的比值比为10.4。AS组的桡动脉dP/dt显著较低,而两组之间的颈动脉dP/dt无显著差异。