Clinical Value of Stress Transaortic Flow Rate During Dobutamine Echocardiography in Reduced Left Ventricular Ejection Fraction, Low-Gradient Aortic Stenosis: A Multicenter Study.
Anastasia VamvakidouMohamed-Salah AnnabiPhillippe PibarotEdyta Plonska-GosciniakAna G AlmeidaEzequiel GuzzettiAbdellaziz DahouIan G BurwashMatthias KoschutnikPhilipp E BartkoJutta Bergler-KleinJulia MascherbauerStefan OrwatHelmut BaumgartnerJoao CavalcanteFausto J PintoTomasz KukulskiJaroslaw D KasprzakMarie-Annick ClavelFrank A FlachskampfRoxy SeniorPublished in: Circulation. Cardiovascular imaging (2021)
Stress FR during low-dose dobutamine stress echocardiography was useful for the detection of both AS severity and flow reserve and was associated with improved prediction of outcome following aortic valve intervention.
Keyphrases
- aortic stenosis
- left ventricular
- ejection fraction
- aortic valve
- aortic valve replacement
- transcatheter aortic valve replacement
- transcatheter aortic valve implantation
- low dose
- hypertrophic cardiomyopathy
- cardiac resynchronization therapy
- heart failure
- left atrial
- randomized controlled trial
- acute myocardial infarction
- mitral valve
- pulmonary hypertension
- stress induced
- coronary artery disease
- computed tomography
- high dose
- acute coronary syndrome
- quantum dots