Evidence map›Paper›PMID 29907818›Full record

Trial reportScientific reports2018

Speckle tracking stress echocardiography in children: interobserver and intraobserver reproducibility and the impact of echocardiographic image quality.

Lucia Wilke, Francisca E Abellan Schneyder, Markus Roskopf, Andreas C Jenke, Andreas Heusch, Kai O Hensel

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
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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

6 authors.

Lucia WilkeHELIOS University Medical Center Wuppertal, Children's Hospital, Center for Clinical & Translational Research (CCTR), Witten/Herdecke University, Witten, Germany.
Francisca E Abellan SchneyderHELIOS University Medical Center Wuppertal, Children's Hospital, Center for Clinical & Translational Research (CCTR), Witten/Herdecke University, Witten, Germany.
Markus RoskopfHELIOS University Medical Center Wuppertal, Children's Hospital, Center for Clinical & Translational Research (CCTR), Witten/Herdecke University, Witten, Germany.
Andreas C JenkeEKO Children's Hospital, Witten/Herdecke University, Oberhausen, Germany.
Andreas HeuschHELIOS University Medical Center Wuppertal, Children's Hospital, Center for Clinical & Translational Research (CCTR), Witten/Herdecke University, Witten, Germany.
Kai O HenselHELIOS University Medical Center Wuppertal, Children's Hospital, Center for Clinical & Translational Research (CCTR), Witten/Herdecke University, Witten, Germany. Kai.Hensel@uni-wh.de.ORCID 0000-0001-5826-6133

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Speckle tracking echocardiography (STE) is increasingly used during functional assessments. However, reproducibility and dependence on echocardiographic image quality for speckle tracking stress echocardiography in pediatric patients have not been studied to date. 127 consecutive normotensive children without structural heart disease (mean age 13.4 ± 3.0 years, 50.4% female) underwent a stepwise semisupine cycle ergometric protocol. Left ventricular (LV) myocardial peak strain and strain rate were assessed at rest and during exercise. Interobserver and intraobserver assessments were performed and analyzed regarding echocardiographic image quality. LV peak global strain and strain rate were well reproducible with narrow limits of agreement without any significant bias both at rest and during all stages of exercise testing. Moreover, strain rate reproducibility slightly deteriorated in values between -1.5 and -3 s

Indexed as

Echocardiography, StressMyocardiumAdolescentChildFemaleHeart VentriclesHumansMaleObserver Variation

Identifiers

PMID29907818
PMCPMC6003923

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Registered trials

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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.