Results 31 to 40 of about 1,454,735 (293)

Atrial strain predicts new-onset atrial fibrillation: a systematic review and meta-analysis.

open access: yes, 2023
This meta-analysis aims to investigate the prognostic role of atrial strain in predicting new-onset atrial ...
Matteo Serenelli, Anna Cantone
core   +1 more source

Postoperative 4-chamber cardiac function and outcomes following biatrial or left atrial Maze procedure for concomitant atrial fibrillationCentral MessagePerspective

open access: yesJTCVS Open
Objectives: Effects of Maze procedure lesions on subsequent atrial/ventricular function, and clinical outcomes are not well delineated. We analyzed relationships among preoperative atrial strain, postoperative cardiac function, and clinical outcomes ...
Olga N. Kislitsina, MD, PhD   +10 more
doaj   +1 more source

Role of left atrial strain in predicting left atrial appendage thrombosis in patients with non valvular atrial fibrillation [PDF]

open access: yesAl-Azhar International Medical Journal
Background:Atrial fibrillation (AF) is associated with left atrial (LA) mechanical dysfunction and an increased risk of thromboembolism, most commonly originating from the left atrial appendage (LAA).
Ahmed Elkhateib   +2 more
doaj   +1 more source

Pre- and postoperative left atrial and ventricular volumetric and deformation analyses in severe aortic regurgitation

open access: yesCardiovascular Ultrasound, 2021
Background The impact of volume overload due to aortic regurgitation (AR) on systolic and diastolic left ventricular (LV) indices and left atrial remodeling is unclear.
Jonas Jenner   +6 more
doaj   +1 more source

Left Atrial Strain [PDF]

open access: yesCirculation: Cardiovascular Imaging, 2017
Left atrial (LA) function has been the subject of study for many years.1 Interesting pathophysiological concepts have been described but to date, not many of these results have been translated into real clinical use and value.2 Doppler and volumetric approaches were the first methods used to assess LA function.
Donal, Erwan   +2 more
openaire   +3 more sources

Serum Biomarkers and Their Association with Myocardial Function and Exercise Capacity in Cardiac Transthyretin Amyloidosis

open access: yesJournal of Cardiovascular Development and Disease
Background: Transthyretin cardiac amyloidosis (ATTR amyloidosis) is a frequent etiology of heart failure. Inflammation and mineral metabolism are associated with myocardial dysfunction and clinical performance.
Luis Nieto-Roca   +13 more
doaj   +1 more source

The value of left atrial strain and strain rate in predicting left atrial appendage stasis in patients with nonvalvular atrial fibrillation

open access: yesCardiology Journal, 2018
This study aimed to investigate the value of left atrial (LA) strain and strain rate (S/SR) by transthoracic echocardiography (TTE) in predicting left atrial appendage (LAA) stasis, in order to find a way for LAA stasis screening which is easily performed in patients with nonvalvular atrial fibrillation (NVAF).One hundred and thirty NVAF patients ...
Meng-Ruo, Zhu   +4 more
openaire   +3 more sources

Phase Separation of TRIM21 Modulates PTPN14 Stability to Drive Flow‐Dependent Endothelial Activation and Atherogenesis

open access: yesAdvanced Science, EarlyView.
Disturbed flow promotes the formation of TRIM21‐rich biomolecular droplets, which concentrate TRIM21 and PTPN14 and facilitate their SPRY‐FERM interaction (illustrated by the TRIM21 D355‐PTPN14 R132 salt bridge). This condensate‐driven proximity enables TRIM21 to catalyze K48‐linked polyubiquitination of PTPN14 at lysine 956, leading to proteasome ...
Xue He   +10 more
wiley   +1 more source

Left atrial reservoir strain provides incremental value to left atrial volume index for evaluation of left ventricular filling pressure

open access: yes, 2021
BACKGROUND: Left atrial analysis is employed in diastolic assessment with left atrial volume index (LAVI) incorporated in the 2016 ASE/EACVI diastology guideline algorithm. LAVI has sub-optimal correlation with invasive left ventricular filling pressure (
Tomlinson, Stephen   +17 more
core   +1 more source

SerpinA3 is an Endogenous TGF‐β Receptor Antagonist that Attenuates Cardiac Fibroblast Activation and Fibrotic Remodeling

open access: yesAdvanced Science, EarlyView.
SerpinA3 acts as an endogenous TGF‐β receptor antagonist that binds to the extracellular domain of TGFR‐1, thereby preventing TGFR‐1–TGFR‐2 complex formation. This receptor‐level blockade suppresses TGF‐β/Smad2/3 signaling, attenuates cardiac fibroblast activation, and extracellular matrix deposition, and ultimately alleviates pressure overload–induced
Hui Wang   +9 more
wiley   +1 more source

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