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Cerebral hemodynamics and endothelial function in patients with Fabry disease.


ABSTRACT: BACKGROUND: Cerebral vasculopathy have been described in Fabry disease, in which altered cerebral blood flow, vascular remodelling or impairment of endothelial function could be involved. Our study aims to evaluate these three possibilities in a group of Fabry patients, and compare it to healthy controls. METHODS: Cerebral hemodynamics, vascular remodelling and systemic endothelial function were investigated in 10 Fabry patients and compared to data from 17 healthy controls. Transcranial Doppler was used to study blood flow velocity of intracranial arteries and cerebral vasomotor reactivity. For the study of vascular remodelling and endothelial function, intima-media thickness of common carotid arteries, flow-mediated dilation in brachial artery and serum levels of soluble VCAM-1, TNF-?, high-sensitive CRP and IL-6 were measured. Differences between groups were evaluated using appropriate tests. RESULTS: No relevant differences were observed in cerebral hemodynamic parameters, intima-media thickness or flow-mediated dilation. There was a trend for low serum levels of IL-6 and high serum levels of TNF-? and high-sensitive CRP in Fabry patients; plasma concentrations of soluble VCAM-1 were significantly higher in Fabry disease patients than in healthy volunteers (p = 0.02). CONCLUSIONS: In our sample, we did not find relevant alterations of cerebral hemodynamics in Fabry disease patients. Increased levels of plasmatic endothelial biomarkers seem to be the most important feature indicative of possible vascular dysfunction in Fabry disease patients.

SUBMITTER: Segura T 

PROVIDER: S-EPMC3828577 | biostudies-literature | 2013

REPOSITORIES: biostudies-literature

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Cerebral hemodynamics and endothelial function in patients with Fabry disease.

Segura Tomás T   Ayo-Martín Oscar O   Gómez-Fernandez Isabel I   Andrés Carolina C   Barba Miguel A MA   Vivancos José J  

BMC neurology 20131111


<h4>Background</h4>Cerebral vasculopathy have been described in Fabry disease, in which altered cerebral blood flow, vascular remodelling or impairment of endothelial function could be involved. Our study aims to evaluate these three possibilities in a group of Fabry patients, and compare it to healthy controls.<h4>Methods</h4>Cerebral hemodynamics, vascular remodelling and systemic endothelial function were investigated in 10 Fabry patients and compared to data from 17 healthy controls. Transcr  ...[more]

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