Prediction of degree of carotid stenosis with the transluminal attenuation difference ratio

Autor: Ayşegül Gürsoy Çoruh, Elif Peker, Başak Gülpınar, Mine Hayriye Sorgun, Atilla Halil Elhan, Ömer Suat Fitoz
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Diagnostic and Interventional Radiology, Vol 26, Iss 3, Pp 249-254 (2020)
Druh dokumentu: article
ISSN: 1305-3825
1305-3612
DOI: 10.5152/dir.2019.19259
Popis: PURPOSEWe aimed to assess the diagnostic performance of transluminal attenuation difference (TAD) in predicting the severity of internal carotid artery (ICA) stenosis.METHODSThe study cohort consisted of 48 patients with 70%) stenosis compared with control arteries and low-moderate stenosis. A TAD ratio cutoff of 4.5 predicted 70%–99% stenosis with a sensitivity of 100% and specificity of 93%. The inter- and intraobserver agreements in TAD measurements were almost perfect (ICC, 0.89–0.86).CONCLUSIONAssessment of TAD ratio predicts the degree of stenosis in concordance with NASCET system.
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