2024-03-29T06:17:34Zhttp://repisalud.isciii.es/oai/requestoai:repisalud.isciii.es:20.500.12105/156542023-07-07T10:42:34Zcom_20.500.12105_2145com_20.500.12105_2051com_20.500.12105_2144col_20.500.12105_2146
Repisalud
author
López-Melgar, Beatriz
author
Mass, Virgina
author
Nogales, Paula
author
Sánchez-González, Javier
author
Entrekin, Robert
author
Collet-Billon, Antoine
author
Rossello, Xavier
author
Fernández-Friera, Leticia
author
Fernández-Ortiz, Antonio
author
Sanz, Javier
author
Bentzon, Jacob F
author
Bueno, Hector
author
Ibáñez, Borja
author
Fuster, Valentin
funder
Ministerio de Economía, Industria y Competitividad (España)
funder
Unión Europea. Fondo Europeo de Desarrollo Regional (FEDER/ERDF)
funder
Instituto de Salud Carlos III
funder
Ministerio de Ciencia, Innovación y Universidades (España)
funder
Fundación ProCNIC
funder
Ministerio de Ciencia e Innovación. Centro de Excelencia Severo Ochoa (España)
2023-03-16T13:49:40Z
2023-03-16T13:49:40Z
2022-06
JACC Cardiovasc Imaging. 2022 Jun;15(6):1124-1135
http://hdl.handle.net/20.500.12105/15654
35680220
10.1016/j.jcmg.2022.01.005
1876-7591
JACC. Cardiovascular imaging
Carotid and femoral plaque burden is a recognized biomarker of cardiovascular disease risk. A new electronic-sweep 3-dimensional (3D)-matrix transducer method can improve the functionality and image quality of vascular ultrasound atherosclerosis imaging.
This study aimed to validate this method for plaque volume measurement in early and intermediate-advanced plaques in the carotid and femoral territories.
Plaque volumes were measured ex vivo in pig carotid and femoral artery specimens by 3-dimensional vascular ultrasound (3DVUS) using a 3D-matrix (electronic-sweep) transducer and its associated 3D plaque quantification software, and were compared with gold-standard histology. To test the clinical feasibility and accuracy of the 3D-matrix transducer, an experiment was conducted in intermediate-high risk individuals with carotid and femoral atherosclerosis. The results were compared with those obtained using the previously validated mechanical-sweep 3D transducer and established 2-dimensional (2D)-based plaque quantification software.
In the ex vivo study, the authors assessed 19 atherosclerotic plaques (plaque volume, 0.76 µL-56.30 μL), finding strong agreement between measurements with the 3D-matrix transducer and the histological gold-standard (intraclass correlation coefficient [ICC]: 0.992; [95% CI: 0.978-0.997]). In the clinical analysis of 20 patients (mean age 74.6 ± 4.45 years; 40% men), the authors found 64 (36 carotid and 28 femoral) of 80 scanned territories with atherosclerosis (measured atherosclerotic volume, 10 μL-859 μL). There was strong agreement between measurements made from electronic-sweep and mechanical-sweep 3DVUS transducers (ICC: 0.997 [95% CI: 0.995-0.998]). Agreement was also high between plaque volumes estimated by the 2D and 3D plaque quantification software applications (ICC: 0.999 [95% CI: 0.998-0.999]). Analysis time was significantly shorter with the 3D plaque quantification software than with the 2D multislice approach with a mean time reduction of 46%.
3DVUS using new matrix transducer technology, together with improved 3D plaque quantification software, simplifies the accurate volume measurement of early (small) and intermediate-advanced plaques located in carotid and femoral arteries.
eng
New 3-Dimensional Volumetric Ultrasound Method for Accurate Quantification of Atherosclerotic Plaque Volume.
journal article
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URL
https://repisalud.isciii.es/bitstream/20.500.12105/15654/1/New%203_Dimensional%20Volumetric%20JACC%20Cardiovasc%20Imaging%202022.pdf
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New 3_Dimensional Volumetric JACC Cardiovasc Imaging 2022.pdf
URL
https://repisalud.isciii.es/bitstream/20.500.12105/15654/4/New%203_Dimensional%20Volumetric%20JACC%20Cardiovasc%20Imaging%202022.pdf.txt
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New 3_Dimensional Volumetric JACC Cardiovasc Imaging 2022.pdf.txt