Low-gradient aortic stenosis

MA Clavel, J Magne, P Pibarot - European heart journal, 2016 - academic.oup.com
An important proportion of patients with aortic stenosis (AS) have a 'low-gradient'AS, ie a
small aortic valve area (AVA< 1.0 cm2) consistent with severe AS but a low mean …

Cardiac imaging for assessing low-gradient severe aortic stenosis

MA Clavel, IG Burwash, P Pibarot - JACC: Cardiovascular Imaging, 2017 - jacc.org
Up to 40% of patients with aortic stenosis (AS) harbor discordant Doppler-
echocardiographic findings, the most common of which is the presence of a small aortic …

Transcatheter aortic valve replacement in patients with low-flow, low-gradient aortic stenosis: the TOPAS-TAVI registry

HB Ribeiro, S Lerakis, M Gilard, JL Cavalcante… - journal of the American …, 2018 - jacc.org
Background: Few data exist on patients with low-flow, low-gradient aortic stenosis (LFLG-
AS) undergoing transcatheter aortic valve replacement (TAVR). Also, very scarce data exist …

Prognostic value of follow-up hemodynamic variables after initial management in pulmonary arterial hypertension

J Weatherald, A Boucly, D Chemla, L Savale, M Peng… - Circulation, 2018 - Am Heart Assoc
Background: Hemodynamic variables such as cardiac index and right atrial pressure have
consistently been associated with survival in pulmonary arterial hypertension (PAH) at the …

Outcome and impact of aortic valve replacement in patients with preserved LVEF and low-gradient aortic stenosis

V Dayan, G Vignolo, J Magne, MA Clavel… - Journal of the American …, 2015 - jacc.org
Background: Low mean transvalvular gradient (< 40 mm Hg) and small aortic valve area (<
1.0 cm2) in patients with aortic stenosis (AS) and preserved left ventricular ejection fraction …

Prognostic impact of left ventricular ejection fraction in patients with severe aortic stenosis

T Taniguchi, T Morimoto, H Shiomi, K Ando… - JACC: Cardiovascular …, 2018 - jacc.org
Objectives: The aim of this study was to evaluate the prognostic impact of left ventricular
ejection fraction (LVEF) in patients with severe aortic stenosis (AS). Background: The …

Impact of left ventricular remodelling patterns on outcomes in patients with aortic stenosis

R Capoulade, MA Clavel, F Le Ven… - European Heart …, 2017 - academic.oup.com
Aims The objective of this study was to examine the association between the different
patterns of left ventricular (LV) remodelling/hypertrophy on all-cause and cardiovascular …

Transvalvular flow, sex, and survival after valve replacement surgery in patients with severe aortic stenosis

E Guzzetti, A Poulin, MS Annabi, B Zhang… - Journal of the American …, 2020 - jacc.org
Background The respective impacts of transvalvular flow, gradient, sex, and their
interactions on mortality in patients with severe aortic stenosis undergoing surgical aortic …

Sex differences in the pathophysiology, diagnosis, and management of aortic stenosis

N Côté, MA Clavel - Cardiology clinics, 2020 - cardiology.theclinics.com
In young patients, the incidence of calcific aortic stenosis (AS) is more important in men.
Indeed, congenital bicuspid aortic valve has a 3 to 1 men:-women ratio and AS is the most …

Prognostic value of computed tomography–derived extracellular volume in TAVR patients with low-flow low-gradient aortic stenosis

B Tamarappoo, D Han, J Tyler, T Chakravarty… - Cardiovascular …, 2020 - jacc.org
Objectives The association between extracellular volume (ECV) measured by computed
tomography angiography (CTA) and clinical outcomes was evaluated in low-flow low …