Evidence map›Paper›PMID 33893848›Full record

ArticlePediatric radiology2021

Technical feasibility and correlations between shear-wave elastography and histology in kidney fibrosis in children.

Catherine Desvignes, Alexia Dabadie, Audrey Aschero, Alix Ruocco, Florentine Garaix, Laurent Daniel, Sophie Ferlicot, Virginie Villes, Anderson D Loundou, Guillaume Gorincour and 1 more

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In one paragraph

Article in Pediatric radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

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

  1. Pooled it
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  9. Article
  10. Ultrasound Elastography in Children.Children (Basel, Switzerland) · 2023
    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

11 authors at 4 institutions in 1 country.

Catherine DesvignesDepartment of Pediatric and Prenatal Imaging, La Timone Children Hospital, Marseille, France.
Alexia DabadieDepartment of Pediatric and Prenatal Imaging, La Timone Children Hospital, Marseille, France.
Audrey AscheroDepartment of Pediatric and Prenatal Imaging, La Timone Children Hospital, Marseille, France.
Alix RuoccoDepartment of Radiology, Fondation Hôpital Saint Joseph, Marseille, France.
Florentine GaraixDepartment of Pediatric Nephrology, La Timone Children Hospital, Marseille, France.
Laurent DanielDepartment of Pathology, La Timone Hospital, Marseille, France.
Sophie FerlicotDepartment of Pathology, Kremlin Bicêtre Hospital, Paris, France.
Virginie VillesDepartment of Public Health, School of Medicine, AMU, Marseille, France.
Anderson D LoundouDepartment of Public Health, School of Medicine, AMU, Marseille, France.
Guillaume GorincourELSAN, Clinique Bouchard, 77 Rue du Dr Escat, 13008, Marseille, France. guillaume.gorincour@gmail.com.ORCID http://orcid.org/0000-0002-4926-1063
Philippe PetitDepartment of Pediatric and Prenatal Imaging, La Timone Children Hospital, Marseille, France.
Hôpital de la Timone · FRBicêtre Hospital · FRClinique des Cèdres · FRHôpital Saint Joseph · FR

Funding

assistance publique-hopitaux de marseille AORC 2016
6 · The paper itself

Abstract

backgroundUltrasound elastography has been suggested for assessing organ fibrosis.

objectiveTo study the feasibility of shear-wave elastography in children with kidney disease and the correlation between elasticity and kidney fibrosis in order to reduce the indications for kidney biopsy and its complications. MATERIALS AND

methodsFour operators measured kidney elasticity in children with kidney diseases or transplants, all of whom also had a renal biopsy. We assessed the feasibility and the intraobserver variability of the elasticity measurements for each probe used and each kidney explored. Then we tested the correlation between elasticity measurements and the presence of fibrosis.

resultsOverall, we analyzed 95 children and adolescents, 31 of whom had renal transplant. Measurements with the convex probe were possible in 100% of cases. Linear probe analysis was only possible for 20% of native kidneys and 50% of transplants. Intraobserver variabilities ranged from moderate to high, depending on the probe and kidney studied. Elasticity was higher with the linear probe than with the convex probe (P<0.001 for left kidney and P=0.03 for right kidney). Measurements did not differ from one kidney to another in the same child. Elasticity and fibrosis were both higher in transplant patients (P=0.02 with convex probe; P=0.01 with linear probe; P=0.04 overall). There was no correlation between elasticity and fibrosis.

conclusionOf the devices used in this work, kidney elastography was more accurately analyzed with a convex probe. Our study did not identify any correlation between elasticity and kidney fibrosis.

Indexed as

Elasticity Imaging TechniquesKidney DiseasesAdolescentChildFeasibility StudiesFibrosisHumansKidneyReproducibility of ResultsAdolescentsChildrenFibrosisKidneyShear-wave elastographyTransplantUltrasound

Identifiers

PMID33893848
OpenAlexW3156540634

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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.