Comparison of New Measures of Vascular Function to Flow Mediated Dilatation as a Measure of Cardiovascular Risk Factors

Autor: Jean Buithieu, Todd J. Anderson, Lawrence M. Title, Francois Charbonneau, Subodh Verma, Eva Lonn, Andrew C. Philpott
Rok vydání: 2009
Předmět:
Zdroj: The American Journal of Cardiology. 103:1610-1615
ISSN: 0002-9149
DOI: 10.1016/j.amjcard.2009.01.376
Popis: Although flow-mediated dilatation (FMD) is widely used, the ideal vascular parameter for the measurement of cardiovascular risk is not clear. Recently, it has been proposed that shear stress and blood velocity during hyperemia (VRH) may provide stronger correlations with cardiovascular risk factors than FMD. The aim of this study was to evaluate the relations of VRH and shear stress during reactive hyperemia (SSRH) to FMD and the association of these measures to cardiovascular risk factors in 1,477 men without cardiovascular disease. SSRH and VRH showed weak correlations with FMD in bivariate analysis (r = 0.239, p
Databáze: OpenAIRE