Publication

Carotid plaque surface echogenicity predicts cerebrovascular events: An Echographic Multicentric Swiss Study.

Journal Paper/Review - Jul 18, 2022

Units
PubMed
Doi
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Citation
Sztajzel R, Engelter S, Bonati L, Mono M, Slezak A, Kurmann R, Nedeltchev K, Gensicke H, Traenka C, Baumgartner R, Bonvin C, Hirt L, Medlin F, Burow A, Kägi G, Kapauer M, Vehoff J, Lovblad K, Curtin F, Lyrer P. Carotid plaque surface echogenicity predicts cerebrovascular events: An Echographic Multicentric Swiss Study. J Neuroimaging 2022; 32:1142-1152.
Type
Journal Paper/Review (English)
Journal
J Neuroimaging 2022; 32
Publication Date
Jul 18, 2022
Issn Electronic
1552-6569
Pages
1142-1152
Brief description/objective

To determine the prognostic value for ischemic stroke or transitory ischemic attack (TIA) of plaque surface echogenicity alone or combined to degree of stenosis in a Swiss multicenter cohort METHODS: Patients with ≥60% asymptomatic or ≥50% symptomatic carotid stenosis were included. Grey-scale based colour mapping was obtained of the whole plaque and of its surface defined as the regions between the lumen and respectively 0-0.5, 0-1, 0-1.5, and 0-2 mm of the outer border of the plaque. Red, yellow and green colour represented low, intermediate or high echogenicity. Proportion of red color on surface (PRCS) reflecting low echogenictiy was considered alone or combined to degree of stenosis (Risk index, RI).