Atrial Failure as a Clinical Entity: JACC Review Topic of the Week

F Bisbal, A Baranchuk, E Braunwald… - Journal of the American …, 2020 - jacc.org
Atrial dysfunction has been widely considered a marker or consequence of other cardiac
conditions rather than the cause itself. Here, we propose the term atrial failure as a clinically …

Cardiac fibrosis in patients with atrial fibrillation: mechanisms and clinical implications

MS Dzeshka, GYH Lip, V Snezhitskiy… - Journal of the American …, 2015 - jacc.org
Atrial fibrillation (AF) is associated with structural, electrical, and contractile remodeling of
the atria. Development and progression of atrial fibrosis is the hallmark of structural …

Left atrial reverse remodeling: mechanisms, evaluation, and clinical significance

L Thomas, WP Abhayaratna - JACC: Cardiovascular Imaging, 2017 - jacc.org
The left atrium is considered a biomarker for adverse cardiovascular outcomes, particularly
in patients with left ventricular diastolic dysfunction and atrial fibrillation in whom left atrial …

The emerging role of atrial strain assessed by cardiac MRI in different cardiovascular settings: an up-to-date review

R Cau, P Bassareo, JS Suri, G Pontone, L Saba - European radiology, 2022 - Springer
The left atrium (LA) has a crucial function in maintaining left ventricular filling, which is
responsible for about one-third of all cardiac filling. A growing body of evidence shows that …

Left atrial mechanical dysfunction and the risk for ischemic stroke in people without prevalent atrial fibrillation or stroke: a prospective cohort study

A Maheshwari, FL Norby, RM Inciardi… - Annals of internal …, 2023 - acpjournals.org
Background: Atrial myopathy—characterized by changes in left atrial function and size—may
precede and promote atrial fibrillation (AF) and cardiac thromboembolism. In people without …

MRI-derived myocardial strain measures in normal subjects

HQ Vo, TH Marwick, K Negishi - JACC: Cardiovascular Imaging, 2018 - jacc.org
Objectives: The aim of this study was to perform a systematic review and meta-analysis to
estimate the normal ranges of magnetic resonance imaging (MRI)-based feature tracking …

CMR in the evaluation of diastolic dysfunction and phenotyping of HFpEF: current role and future perspectives

MA Chamsi-Pasha, Y Zhan, D Debs, DJ Shah - JACC: Cardiovascular …, 2020 - jacc.org
Heart failure with preserved ejection fraction presents a challenging diagnosis given a
heterogeneous patient population and limited therapeutic options. Diastolic function …

Normal left atrial strain and strain rate using cardiac magnetic resonance feature tracking in healthy volunteers

VT Truong, C Palmer, S Wolking… - European Heart …, 2020 - academic.oup.com
Aims The aim of our study was to establish normal ranges for left atrial (LA) strain and strain
rate using cardiac magnetic resonance feature tracking (CMR-FT), LA sphericity index, and …

Left atrial size and function in hypertrophic cardiomyopathy patients and risk of new-onset atrial fibrillation

P Debonnaire, E Joyce, Y Hiemstra… - Circulation …, 2017 - Am Heart Assoc
Background—The value of left atrial (LA) diameter, volume, and strain to risk stratify
hypertrophic cardiomyopathy patients for new-onset atrial fibrillation (AF) was explored …

Left atrial fibrosis quantification by late gadolinium-enhanced magnetic resonance: a new method to standardize the thresholds for reproducibility

EM Benito, A Carlosena-Remirez, E Guasch… - Ep …, 2017 - academic.oup.com
Aims Identification of left atrial (LA) fibrosis through late gadolinium-enhanced cardiac
magnetic resonance (LGE-CMR) remains controversial due to the heterogeneity and lack of …