Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation

Abstract A precise quantification of mitral regurgitation (MR) severity is essential for treatment and outcome of patients with MR. 3D echocardiography facilitates estimation of MR but selection of patients with necessity of invasive treatment remains challenging. We investigate effective regurgitat...

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Asıl Yazarlar: Tobias Harm, Frederic-Joaquim Schwarz, Monika Zdanyte, Andreas Goldschmied, Livia Baas, Parwez Aidery, Serhii Shcherbyna, Ioannis Toskas, Timea Keller, Isabela Kast, Juergen Schreieck, Tobias Geisler, Meinrad Paul Gawaz, Karin Anne Lydia Mueller
Materyal Türü: Makale
Dil:English
Baskı/Yayın Bilgisi: Nature Portfolio 2024-09-01
Seri Bilgileri:Scientific Reports
Konular:
Online Erişim:https://doi.org/10.1038/s41598-024-73264-4
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author Tobias Harm
Frederic-Joaquim Schwarz
Monika Zdanyte
Andreas Goldschmied
Livia Baas
Parwez Aidery
Serhii Shcherbyna
Ioannis Toskas
Timea Keller
Isabela Kast
Juergen Schreieck
Tobias Geisler
Meinrad Paul Gawaz
Karin Anne Lydia Mueller
author_facet Tobias Harm
Frederic-Joaquim Schwarz
Monika Zdanyte
Andreas Goldschmied
Livia Baas
Parwez Aidery
Serhii Shcherbyna
Ioannis Toskas
Timea Keller
Isabela Kast
Juergen Schreieck
Tobias Geisler
Meinrad Paul Gawaz
Karin Anne Lydia Mueller
author_sort Tobias Harm
collection DOAJ
description Abstract A precise quantification of mitral regurgitation (MR) severity is essential for treatment and outcome of patients with MR. 3D echocardiography facilitates estimation of MR but selection of patients with necessity of invasive treatment remains challenging. We investigate effective regurgitation orifice area (EROA) quantification by 3D compared to 2D echocardiography in patients with MR and highlight the improved discrimination of MR severity. We consecutively enrolled fifty patients with primary or secondary and at least moderate MR undergoing 2D and 3D colour Doppler echocardiography prior to transcatheter edge-to-edge repair (TEER). Improved accuracy of MR grading using 3D vena contracta area (VCA) as an estimate of EROA was compared to 2D proximal isovelocity surface area (PISA) quantification method and a multiparameter reference standard. Quantification of EROA remarkably varies between 2D and 3D echocardiography and the discrimination between moderate and severe MR was significantly (p = 0.001) different using 2D PISA or 3D VCA, respectively. 3D VCA correlated significantly (r = 0.501, p < 0.001) better with the pre-defined MR severity. We detected crucial differences in the correct identification of severe MR between 2D and 3D techniques, thus 2D PISA significantly (p < 0.0001) underestimates EROA due to clinical and morphological parameters. The assessment of 3D VCA resulted in improved diagnostic accuracy.
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spelling doaj.art-e43f3adb3d2140c98e40d38db1d9025f2024-09-29T11:23:24ZengNature PortfolioScientific Reports2045-23222024-09-0114111110.1038/s41598-024-73264-4Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitationTobias Harm0Frederic-Joaquim Schwarz1Monika Zdanyte2Andreas Goldschmied3Livia Baas4Parwez Aidery5Serhii Shcherbyna6Ioannis Toskas7Timea Keller8Isabela Kast9Juergen Schreieck10Tobias Geisler11Meinrad Paul Gawaz12Karin Anne Lydia Mueller13Department of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenDepartment of Cardiology and Angiology, University Hospital Tübingen, Eberhard Karls University TübingenAbstract A precise quantification of mitral regurgitation (MR) severity is essential for treatment and outcome of patients with MR. 3D echocardiography facilitates estimation of MR but selection of patients with necessity of invasive treatment remains challenging. We investigate effective regurgitation orifice area (EROA) quantification by 3D compared to 2D echocardiography in patients with MR and highlight the improved discrimination of MR severity. We consecutively enrolled fifty patients with primary or secondary and at least moderate MR undergoing 2D and 3D colour Doppler echocardiography prior to transcatheter edge-to-edge repair (TEER). Improved accuracy of MR grading using 3D vena contracta area (VCA) as an estimate of EROA was compared to 2D proximal isovelocity surface area (PISA) quantification method and a multiparameter reference standard. Quantification of EROA remarkably varies between 2D and 3D echocardiography and the discrimination between moderate and severe MR was significantly (p = 0.001) different using 2D PISA or 3D VCA, respectively. 3D VCA correlated significantly (r = 0.501, p < 0.001) better with the pre-defined MR severity. We detected crucial differences in the correct identification of severe MR between 2D and 3D techniques, thus 2D PISA significantly (p < 0.0001) underestimates EROA due to clinical and morphological parameters. The assessment of 3D VCA resulted in improved diagnostic accuracy.https://doi.org/10.1038/s41598-024-73264-4Mitral regurgitationEffective regurgitation orifice area3D EROAThree-dimensional EchocardiographyVena Contracta AreaDiagnostic value
spellingShingle Tobias Harm
Frederic-Joaquim Schwarz
Monika Zdanyte
Andreas Goldschmied
Livia Baas
Parwez Aidery
Serhii Shcherbyna
Ioannis Toskas
Timea Keller
Isabela Kast
Juergen Schreieck
Tobias Geisler
Meinrad Paul Gawaz
Karin Anne Lydia Mueller
Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation
Scientific Reports
Mitral regurgitation
Effective regurgitation orifice area
3D EROA
Three-dimensional Echocardiography
Vena Contracta Area
Diagnostic value
title Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation
title_full Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation
title_fullStr Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation
title_full_unstemmed Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation
title_short Novel 3-dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation
title_sort novel 3 dimensional effective regurgitation orifice area quantification serves as a reliable tool to identify severe mitral valve regurgitation
topic Mitral regurgitation
Effective regurgitation orifice area
3D EROA
Three-dimensional Echocardiography
Vena Contracta Area
Diagnostic value
url https://doi.org/10.1038/s41598-024-73264-4
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