Evidence map›Paper›PMID 31392119›Full record

ArticleJournal of cardiovascular echography

Left Atrial Fractional Shortening: A Simple and Practical "Strain" for Everyone.

Giulia Elena Mandoli, Matteo Cameli, Edoardo Lisi, Simona Minardi, Valentina Capone, Maria Concetta Pastore, Sergio Mondillo

Abstract read
In one paragraph

Article in Journal of cardiovascular echography. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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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

7 authors.

Giulia Elena MandoliDepartment of Cardiovascular Diseases, University of Siena, Siena, Italy.
Matteo CameliDepartment of Cardiovascular Diseases, University of Siena, Siena, Italy.
Edoardo LisiDepartment of Mathematics, Imperial College, London, UK.
Simona MinardiDepartment of Cardiovascular Diseases, University of Siena, Siena, Italy.
Valentina CaponeDepartment of Cardiovascular Diseases, University of Siena, Siena, Italy.
Maria Concetta PastoreDepartment of Cardiovascular Diseases, University of Siena, Siena, Italy.
Sergio MondilloDepartment of Cardiovascular Diseases, University of Siena, Siena, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe function of the left atrium (LA) is reduced in many cardiac diseases even with normal size. The assessment of its compliance could represent an added value in an echocardiographic report in case the gold standard technique (speckle-tracking echocardiography [STE]) is not available. We sought to test a simple and quick method as surrogate of STE: the dynamic measurement of the LA anteroposterior diameter (APD) that we called LA fractional shortening (LAFS). MATERIALS AND

methodsA total of 153 consecutive patients underwent a transthoracic echocardiography in our echo laboratory between January and June 2017. The only inclusion criteria were the presence of an acoustic window and the informed consent. We chose to not apply exclusion criteria to assess LAFS feasibility. The LAFS was calculated as (maxAPD-minAPD)/(maxAPD) × 100 in parasternal long-axis view. We evaluated the correlation of its value with the peak atrial longitudinal strain (PALS) and the LA emptying fraction (EF).

resultsMean execution time was 32.1 ± 5 s for LAFS, 2.3 ± 0.7 min for LAEF, and 2 ± 1 min for PALS. LAFS, with a feasibility of about 97%, was moderately correlated with PALS and LAEF (R between 0.20 and 0.30,

conclusionsLAFS demonstrated a correlation with PALS, a short execution time, a high feasibility, and the possibility to be used as a surrogate of PALS, applying a specific formula.

Indexed as

Echocardiographyfunctionleft atriumM-modestrain

Identifiers

PMID31392119
PMCPMC6657461

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