Why the study?
What are the optimal Doppler sonographic threshold values for detecting carotid stenosis in symptomatic and asymptomatic patients?
Population
333 patent internal carotid arteries from a high-risk population
Comparison
Doppler sonography measuring peak systolic… vs Percentage of angiographically determined stenosis
Design
Cross-sectional
Authors
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Symptomatic and asymptomatic patients require different Doppler sonographic thresholds for optimal detection of carotid stenosis.
What are the optimal Doppler sonographic threshold values for detecting carotid stenosis in symptomatic and asymptomatic patients?
Symptomatic and asymptomatic patients require different Doppler sonographic thresholds for optimal detection of carotid stenosis.
Grant et al. (1999) studied this question.
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