Left atrial strain predicts exercise capacity in heart failure independently of left ventricular ejection fraction.
Cardiopulmonary exercise test
Ejection fraction
Exercise capacity
Heart failure
Left atrial strain
Prognosis
Journal
ESC heart failure
ISSN: 2055-5822
Titre abrégé: ESC Heart Fail
Pays: England
ID NLM: 101669191
Informations de publication
Date de publication:
04 2022
04 2022
Historique:
revised:
06
11
2021
received:
02
07
2021
accepted:
13
12
2021
pubmed:
7
1
2022
medline:
26
3
2022
entrez:
6
1
2022
Statut:
ppublish
Résumé
We hypothesized that left atrial (LA) remodelling and function are associated with poor exercise capacity as prognostic marker in chronic heart failure (CHF) across a broad range of left ventricular ejection fraction (LVEF). One hundred seventy-one patients with CHF were analysed [age 65 ± 11 years, 136 males (80%); 86 heart failure with reduced ejection fraction (HFrEF), 27 heart failure with mid-range ejection fraction (HFmrEF), 58 heart failure with preserved ejection fraction (HFpEF)]. All patients underwent echocardiography and maximal cardiopulmonary exercise testing and were classified according to a prognostic cut-off of peak VO In patients with CHF, an impaired LA reservoir function is independently associated with a severely reduced pVO
Identifiants
pubmed: 34989138
doi: 10.1002/ehf2.13788
pmc: PMC8934969
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
842-852Informations de copyright
© 2022 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.
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