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Authors
Langenbach, Marcel C. http://orcid.org/0000-0002-8168-2714
Langenbach, Isabel L.
Foldyna, Borek
Mauri, Victor
Klein, Konstantin
Macherey-Meyer, Sascha
Heyne, Sebastian
Meertens, Max
Lee, Samuel
Baldus, Stephan
Maintz, David
Halbach, Marcel
Adam, Matti
Wienemann, Hendrik
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Funding
Funding for this research was provided by:
Siemens Healthineers
Universitätsklinikum Köln
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Article History
Received: 22 August 2023
Revised: 20 October 2023
Accepted: 4 December 2023
First Online: 8 January 2024
Declarations
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: The scientific guarantor of this publication is Marcel C. Langenbach.
: The authors declare that the research was conducted without any commercial or financial relationships that could be construed as a potential conflict of interest.The authors of this manuscript declare relationships with the following companies:Hendrik Wienemann has received institutional grant support from Abbott Vascular.Borek Foldyna has received unrelated research grants from the NHI/NHLBI, AstraZeneca, Eli Lilly, and MedTrace.Stephan Baldus has received lecture fees from JenaValve and lecture and speaker fees from Edwards Lifesciences.Marcel Halbach has received institutional grant support and speakers’ honoraria from Abbott Vascular.Matti Adam has grants and personal fees from Medtronic, and personal fees from JenaValve, Edwards Lifesciences, and Boston Scientific.All other authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.Marcel C. Langenbach and Borek Foldyna are members of the <i>European Radiology</i> Editorial Board. They have not taken part in the review or selection process of this article.
: One of the authors has significant statistical expertise.No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: The institutional review board approved the study (IRB, 22–1154) with a waiver of written informed consent due to the retrospective design. The study was carried out in conformity with the Declaration of Helsinki..
: Some study subjects (41 patients, only with CT-FFR) have been previously reported in Wienemann H et al, Feasibility and Comparison of Resting Full-Cycle Ratio and Computed Tomography Fractional Flow Reserve in Patients with Severe Aortic Valve Stenosis ().
: • retrospective• case–control study• performed at one institution
