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Estimation of Stroke Volume and Aortic Valve Area in Patients with Aortic Stenosis: A Comparison of Echocardiography versus Cardiovascular Magnetic Resonance |
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| Affiliation: | 1. Institut Universitaire de Cardiologie et de Pneumologie de Québec/Québec Heart & Lung Institute, Laval University, Québec City, Québec, Canada;2. Institut du Thorax, INSERM, CNRS, UNIV Nantes, CHU Nantes, Nantes, France;3. Department of Cardiac Sciences and Radiology, Stephenson Cardiac Imaging Centre, University of Calgary, Calgary, Alberta, Canada;4. Libin Cardiovascular Institute of Alberta, Stephenson Cardiac Imaging Centre, University of Calgary, Calgary, Alberta, Canada;5. Alberta Children''s Hospital Research Institute, Calgary, Alberta, Canada;6. CHU Brest, Brest, France;1. Department of Internal Medicine I, University Hospital Würzburg, Würzburg, Germany;2. Department of Cardiology, Comprehensive Heart Failure Center, University of Würzburg, Würzburg, Germany;3. Institute of Pharmacology and Toxicology, University of Würzburg, Würzburg, Germany;4. Department of Cardiology, Katharinen-Hospital Unna, Unna, Germany;1. National Board of Echocardiography, Tampa General Hospital, Tampa, Florida;2. Naples Cardiac and Vascular Center, Naples, Florida;3. National Board of Echocardiography, University of Louisville, Louisville, Kentucky;1. Carol Davila University of Medicine and Pharmacy, Bucharest, Romania;2. Department of Cardiological, Neural, and Metabolic Sciences, Istituto Auxologico Italiano, Istituto di Ricerca Clinico a Carattere Scientifico, San Luca Hospital, Milan, Italy;3. Department of Medicine and Surgery, University of Milano-Bicocca, Milan, Italy;1. Division of Cardiology, Department of Medicine, University of Verona, Verona, Italy;2. Cardiology Service-CMSR Veneto Medica, Altavilla Vicentina, Vicenza, Italy;3. Department of Cardiac Surgery, University of Verona, Verona, Italy;1. Institut Universitaire de Cardiologie et de Pneumologie de Québec/Quebec Heart & Lung Institute, Université Laval, Québec City, Québec, Canada;2. St. Paul’s Hospital, University of British Columbia, Vancouver, British Columbia, Canada;3. The Health Policy Partnership, London, United Kingdom;4. Heart Valve Voice Canada, Ottawa, Ontario, Canada;5. Division of Cardiology, Schulich Heart Program, Sunnybrook Health Sciences Center, University of Toronto, Toronto, Ontario, Canada;6. Division of Cardiology, Dalhousie University, Halifax, Nova Scotia, Canada;7. Peter Munk Cardiac Centre and Toronto Rehab Institute, University Health Network, Toronto, Ontario, Canada;8. Patient Coordinator, Centre of Excellence on Partnership with Patients and the Public, Montréal, Québec, Canada;9. Patient Representative, Heart Valve Voice Canada, Ottawa, Ontario, Canada;10. Azrieli Heart Centre, Jewish General Hospital, McGill University, Montreal, Québec, Canada;11. Transcatheter Valve Therapy Research, Institut Cardiologie de Montréal, Montréal, Québec, Canada;12. Division of Cardiac Surgery, University of Ottawa, Ottawa, Ontario, Canada;13. Southlake Regional Health Centre, Newmarket, Ontario, Canada |
| Abstract: | |
| Keywords: | Aortic stenosis Stroke volume Aortic valve area Doppler echocardiography Cardiovascular magnetic resonance Left ventricular outflow tract 2D" },{" #name" :" keyword" ," $" :{" id" :" kwrd0045" }," $$" :[{" #name" :" text" ," _" :" Two-dimensional 3D" },{" #name" :" keyword" ," $" :{" id" :" kwrd0055" }," $$" :[{" #name" :" text" ," _" :" Three-dimensional AS" },{" #name" :" keyword" ," $" :{" id" :" kwrd0065" }," $$" :[{" #name" :" text" ," _" :" Aortic stenosis AVA" },{" #name" :" keyword" ," $" :{" id" :" kwrd0075" }," $$" :[{" #name" :" text" ," _" :" Aortic valve area Aortic valve area calculated with stroke volume estimated using phase contrast (cardiovascular magnetic resonance/echocardiography hybrid method) Aortic valve area calculated with stroke volume estimated by volumetric analysis (cardiovascular magnetic resonance/echocardiography hybrid method) Aortic valve area calculated with the left ventricular outflow tract measured 2 mm below the annulus (echocardiography) Aortic valve area calculated with the left ventricular outflow tract measured 5 mm below the annulus (echocardiography) Aortic valve area calculated with the left ventricular outflow tract measured 10 mm below the annulus (echocardiography) Aortic valve area calculated with the left ventricular outflow tract measured at the annular level (echocardiography) Aortic valve area calculated with stroke volume estimated using the biplane Simpson method (echocardiography) CMR" },{" #name" :" keyword" ," $" :{" id" :" kwrd0155" }," $$" :[{" #name" :" text" ," _" :" Cardiovascular magnetic resonance ICC" },{" #name" :" keyword" ," $" :{" id" :" kwrd0165" }," $$" :[{" #name" :" text" ," _" :" Intraclass correlation coefficient LV" },{" #name" :" keyword" ," $" :{" id" :" kwrd0175" }," $$" :[{" #name" :" text" ," _" :" Left ventricular LVEDV" },{" #name" :" keyword" ," $" :{" id" :" kwrd0185" }," $$" :[{" #name" :" text" ," _" :" Left ventricular end-diastolic volume LVESV" },{" #name" :" keyword" ," $" :{" id" :" kwrd0195" }," $$" :[{" #name" :" text" ," _" :" Left ventricular end-systolic volume LVOT" },{" #name" :" keyword" ," $" :{" id" :" kwrd0205" }," $$" :[{" #name" :" text" ," _" :" Left ventricular outflow tract SV" },{" #name" :" keyword" ," $" :{" id" :" kwrd0215" }," $$" :[{" #name" :" text" ," _" :" Stroke volume Stroke volume estimated using phase contrast (cardiovascular magnetic resonance) Stroke volume estimated using the volumetric method (cardiovascular magnetic resonance) Stroke volume estimated with the left ventricular outflow tract measured 2 mm below the annulus (echocardiography) Stroke volume estimated with the left ventricular outflow tract measured 5 mm below the annulus (echocardiography) Stroke volume estimated with the left ventricular outflow tract measured 10 mm below the annulus (echocardiography) Stroke volume estimated with the left ventricular outflow tract measured at the annular level (echocardiography) Stroke volume estimated using the biplane Simpson method (echocardiography) TTE" },{" #name" :" keyword" ," $" :{" id" :" kwrd0295" }," $$" :[{" #name" :" text" ," _" :" Transthoracic echocardiography VTI" },{" #name" :" keyword" ," $" :{" id" :" kwrd0305" }," $$" :[{" #name" :" text" ," _" :" Velocity-time integral |
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