» Articles » PMID: 23672788

Quantitative Validation of Left Atrial Structure and Function by Two-dimensional and Three-dimensional Speckle Tracking Echocardiography: a Comparative Study with Three-dimensional Computed Tomography

Abstract

Background: The aim of this study was to validate the accuracy of three-dimensional (3D) speckle tracking echocardiography (STE) and two-dimensional (2D)-STE for the assessment of left atrial (LA) volume and function by comparison with 3D-computed tomography (CT) performed on the same day as STE.

Methods: LA phasic volume and emptying function (EF) were measured in 28 patients with paroxysmal atrial fibrillation undergoing catheter ablation (62±11 years old) using both 3D-STE and 2D-STE during sinus rhythm. LA phasic volume and function measured by 3D-STE and 2D-STE were validated using 3D-CT as a gold standard.

Results: The intraobserver correlation coefficient and variability in maximum LA volume assessed by 3D-STE were 0.99 and 1.4±6.0%, respectively. The interobserver correlation coefficient and variability in maximum LA volume assessed by 3D-STE were 0.99 and 0.2±4.5%, respectively. There were strong correlations between LA phasic volume measured by 3D-CT and those measured by 3D-STE (r=0.98, p<0.001). There were correlations between LA phasic function measured by 3D-CT and those measured by 3D-STE (r=0.85-0.88, p<0.001). There was a better agreement between 3D-CT and 3D-STE in the assessment of LA phasic volumes and function than between 3D-CT and 2D-STE in apical 2- and 4-chamber view.

Conclusions: 3D-STE allows more accurate measurement of LA volume and function than 2D-STE and has high reproducibility.

Citing Articles

Detailed Insights into the Relationship Between Three-Dimensional Speckle-Tracking Echocardiography-Derived Systolic Left Atrial Global Strains and Left Ventricular Volumes in Healthy Adults from the MAGYAR-Healthy Study.

Nemes A, Ambrus N, Lengyel C J Clin Med. 2025; 14(4).

PMID: 40004674 PMC: 11856870. DOI: 10.3390/jcm14041143.


Complex Associations Between Systolic Left Atrial and Left Ventricular Deformations in Healthy Adults-Detailed Analysis from the Three-Dimensional Speckle-Tracking Echocardiographic MAGYAR-Healthy Study.

Nemes A, Bordacs B, Ambrus N, Lengyel C Life (Basel). 2025; 15(2).

PMID: 40003696 PMC: 11856790. DOI: 10.3390/life15020287.


Long-Term Prognostic Power of Three-Dimensional Speckle-Tracking Echocardiography-Derived Peak Left Atrial Reservoir Global Longitudinal Strain in Healthy Adults-An Analysis from the MAGYAR-Healthy Study.

Nemes A, Olajos D, Achim A, Ruzsa Z, Ambrus N, Lengyel C Life (Basel). 2025; 15(2).

PMID: 40003640 PMC: 11856474. DOI: 10.3390/life15020232.


Insights into the Associations Between Systolic Left Ventricular Rotational Mechanics and Left Atrial Peak Reservoir Strains in Healthy Adults from the MAGYAR-Healthy Study.

Nemes A, Kormanyos A, Ambrus N, Lengyel C Biomedicines. 2024; 12(11).

PMID: 39595084 PMC: 11591753. DOI: 10.3390/biomedicines12112515.


Global left ventricular strains and left atrial volumes are not associated in healthy adults - Detailed analysis from the three-dimensional speckle-tracking echocardiographic MAGYAR-Healthy Study.

Nemes A, Kormanyos A, Ambrus N, Lengyel C Int J Cardiol Heart Vasc. 2024; 52:101411.

PMID: 38779327 PMC: 11109869. DOI: 10.1016/j.ijcha.2024.101411.