Evidence map›Paper›PMID 35086543›Full record

ArticleCardiovascular ultrasound2022

Comprehensive evaluation of left ventricular deformation using speckle tracking echocardiography in normal children: comparison of three-dimensional and two-dimensional approaches.

Doaa Aly, Nitin Madan, Laura Kuzava, Alison Samrany, Anitha Parthiban

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cardiovascular ultrasound, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07741305 (Left Ventricular Myocardial Strain Assessed by Three-dimensional Speckle-tracking Echocardiography in Heart Failure With Reduced and Mildly Reduced Ejection Fraction. A Comparison With Two-dimensional Evaluation in a Prospective Study), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07741305 recruitingnot on this mapstarted 2026, after this paper: background citation

Left Ventricular Myocardial Strain Assessed by Three-dimensional Speckle-tracking Echocardiography in Heart Failure With Reduced and Mildly Reduced Ejection Fraction. A Comparison With Two-dimensional Evaluation in a Prospective Study

TypeobservationalSponsorIstituti Clinici Scientifici Maugeri SpARan2026 to 2027Enrolled419ConditionsHeart Failure
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Doaa AlyWard Family Heart Center, Division of Cardiology, Children's Mercy Hospital, UMKC School of Medicine, 2401 Gillham Road, Kansas, MO, 64108, USA. daly@cmh.edu.ORCID http://orcid.org/0000-0002-2930-1267
Nitin MadanWard Family Heart Center, Division of Cardiology, Children's Mercy Hospital, UMKC School of Medicine, 2401 Gillham Road, Kansas, MO, 64108, USA.
Laura KuzavaWard Family Heart Center, Division of Cardiology, Children's Mercy Hospital, UMKC School of Medicine, 2401 Gillham Road, Kansas, MO, 64108, USA.
Alison SamranyWard Family Heart Center, Division of Cardiology, Children's Mercy Hospital, UMKC School of Medicine, 2401 Gillham Road, Kansas, MO, 64108, USA.
Anitha ParthibanTexas Children's Hospital, Baylor College of Medicine, Houston, TX, USA.
Children's Mercy Hospital · USBaylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThree-dimensional (3D) speckle tracking echocardiography (STE) can overcome some of the inherent limitations of two-dimensional (2D) STE; however, clinical experience is lacking. We aimed to assess and compare the feasibility, agreement, and reproducibility of left ventricular (LV) global longitudinal (GLS), and regional strain by 3D vs 2D STE in normal children.

methodsHealthy pediatric subjects (n = 105, age mean = 11.2 ± 5.5 years) were prospectively enrolled. Three-dimensional and 2D LV GLS, as well as regional strain in 16 myocardial segments were quantified. Bland Altman analysis, intra- class correlation coefficients (ICC), percent error and linear regression were used for agreement and correlation between the two techniques. Analysis and acquisition times were compared. Inter- and intra-observer reproducibility was assessed in 20 studies.

resultsThere was good to excellent agreement for 2D and 3D global longitudinal strain (ICC =0.82) and modest agreement for regional strain (ICC range 0.43-0.71). Both methods had high feasibility (88.6% for 2D vs 85.7% for 3D, p = 0.21), although 3D STE required significantly shorter acquisition and analysis time than 2D STE (acquisition time 1 ± 1.2 mins vs 2.4 ± 1 mins; p = 0.03, analysis time = 3.3 ± 1 mins vs 8.2 ± 2.5 mins; p = 0.001, respectively). Inter and intra-observer reproducibility was excellent for GLS by the two techniques (ICC = 0.78-0.93) but moderate to poor for regional strain (ICC = 0.21-0.64).

conclusionThree-dimensional global LV strain is as feasible and reproducible as 2D strain, with good agreement yet significantly more efficient acquisition and analysis. Regional strain is less concordant and 2D and 3D values should not be used interchangeably. 3D LV GLS may represent a viable alternative in evaluation of LV deformation in pediatric subjects.

Indexed as

Echocardiography, Three-DimensionalVentricular Dysfunction, LeftAdolescentChildChild, PreschoolEchocardiographyHeart VentriclesHumansReproducibility of ResultsVentricular Function, LeftGlobalLeft ventriclePediatricRegionalReproducibilitySpeckle tracking echocardiographyStrainThree-dimensionalTwo-dimensional

Identifiers

PMID35086543
PMCPMC8793178
OpenAlexW4210452070

What OpenQuestion holds

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LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.