Evidence map›Paper›PMID 33574381›Full record

ArticleScientific reports2021

Ultrasound shearwave elastography to characterize muscles of healthy and cerebral palsy children.

Pauline Lallemant-Dudek, Claudio Vergari, Guillaume Dubois, Véronique Forin, Raphaël Vialle, Wafa Skalli

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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.

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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Observational
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Ultrasound Elastography in Children.Children (Basel, Switzerland) · 2023
    Review
  10. Review
  11. Article
  12. Review
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  14. 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 at 2 institutions in 1 country.

Pauline Lallemant-DudekArts et Metiers ParisTech, Institut de Biomecanique Humaine Georges Charpak, Paris, France. pauline.lallemant@trs.aphp.fr.ORCID 0000-0001-8495-1409
Claudio VergariArts et Metiers ParisTech, Institut de Biomecanique Humaine Georges Charpak, Paris, France.ORCID 0000-0002-7049-2405
Guillaume DuboisArts et Metiers ParisTech, Institut de Biomecanique Humaine Georges Charpak, Paris, France.
Véronique ForinPhysical Medicine and Pediatric Rehabilitation Department, Hôpital Armand Trousseau, APHP, Sorbonne Université, 26 avenue du Docteur Arnold Netter, 75012, Paris, France.
Raphaël VialleHospital-University Department for Innovatives Therapies in Musculoskeletal Diseases DHU-MAMUTH, APHP, Sorbonne Université, Paris, France.
Wafa SkalliArts et Metiers ParisTech, Institut de Biomecanique Humaine Georges Charpak, Paris, France.
ParisTech · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Shear wave elastography (SWE) is an ultrasound technique to obtain soft tissue mechanical properties. The aim of this study was to establish the reliability of SWE in young children, define reference data on healthy ones and compare the shear modulus of healthy and spastic muscles from cerebral palsy (CP). The reproducibility is evaluated: at rest, on 7 children without any musculoskeletal pathology by 3 different operators, on 2 muscles: biceps brachii long head and medial gastrocnemius. The comparison study was made, on the same 2 muscles, at rest and under passive stretching, with a control group (29 healthy children), a spastic group (spastic muscles of 16 children from CP) and a non-spastic group (non-spastic muscles of 14 children from CP). The intra-operator reliability and inter-operator reliability, in terms of standard deviation, were 0.6 kPa (11.2% coefficient of variation (CV)) and 0.8 kPa (14.9% CV) for the biceps, respectively, and 0.4 kPa (11.5% CV) and 0.5 kPa (13.8% CV) for the gastrocnemius. At rest, no significant difference was found. Under passive stretching, the non-spastic CP biceps were significantly stiffer than the control ones (p = 0.033). Spastic gastrocnemius had a higher shear modulus than in the control muscles (p = 0.0003) or the non-spastic CP muscles (p = 0.017). CP stretched medial gastrocnemius presented an abnormally high shear moduli for 50% of patients.

Indexed as

AdolescentArmCerebral PalsyChildChild, PreschoolElasticity Imaging TechniquesFemaleHumansMaleMusclesMuscle, SkeletalReproducibility of ResultsUltrasonography

Identifiers

PMID33574381
PMCPMC7878773
OpenAlexW3128237381

What OpenQuestion holds

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LicenceCC BY
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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.