Evidence map›Paper›PMID 30889132›Full record

ArticleJournal of pediatric gastroenterology and nutrition2019

Normal Liver Stiffness Values in Children: A Comparison of Three Different Elastography Methods.

Anders B Mjelle, Anesa Mulabecirovic, Roald F Havre, Karen Rosendahl, Petur B Juliusson, Edda Olafsdottir, Odd H Gilja, Mette Vesterhus

Abstract readComparative Study
In one paragraph

Article in Journal of pediatric gastroenterology and nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

  1. Guideline
  2. Biomarkers for liver disease in urea cycle disorders.Molecular genetics and metabolism · 2021
    Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Ultrasound Elastography in Children.Children (Basel, Switzerland) · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

8 authors.

Anders B MjelleDepartment of Pediatric and Adolescent Medicine, Haukeland University Hospital.
Anesa MulabecirovicDepartment of Clinical Medicine, University of Bergen.
Roald F HavreNational Centre for Ultrasound in Gastroenterology.
Karen RosendahlDepartment of Clinical Medicine, University of Bergen.
Petur B JuliussonDepartment of Pediatric and Adolescent Medicine, Haukeland University Hospital.
Edda OlafsdottirDepartment of Pediatric and Adolescent Medicine, Haukeland University Hospital.
Odd H GiljaDepartment of Clinical Medicine, University of Bergen.
Mette VesterhusNational Centre for Ultrasound in Gastroenterology.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesNoninvasive tests for the evaluation of liver fibrosis are particularly helpful in children to avoid general anesthesia and potential complications of invasive tests. We aimed to establish reference values for 2 different elastography methods in a head-to-head comparison for children and adolescents 4 to 17 years, using transient elastography as common reference in a subset.

methodsA total of 243 healthy participants aged 4 to 17 years were examined by a single observer with a full liver B-mode scan before elastography, following a minimum of 3 hours fasting. Liver stiffness measurements (LSMs) using 2-dimensional shear wave elastography (2D-SWE, GE Logiq E9) and point shear wave elastography (pSWE, Samsung RS80A with Prestige) were performed in all participants, and compared to transient elastography (TE, FibroScan) in a subset (n = 87). Interobserver agreement was evaluated in 50 children aged 4 to 17 years.

resultsValid measurements were obtained in 242 of 243 (99.6%) subjects for 2D-SWE, 238 of 243 (97.9%) for pSWE, and in 83 of 87 (95.4%) for TE. Median liver stiffness overall was 3.3 (interquartile range [IQR] 2.7-4.3), 4.1 (IQR 3.6-4.7), and 4.1 kPa (IQR 3.5-4.6) for 2D-SWE, pSWE, and TE, respectively. Intraclass correlation coefficients between observers were 0.84 and 0.83 for 2D-SWE and pSWE, respectively. LSM values were significantly lower for 2D-SWE compared to pSWE and TE, and increased with advancing age. Higher LSM values in males were observed in adolescents.

conclusionsAll methods showed excellent feasibility. 2D-SWE showed significantly lower LSM values than pSWE and TE, and lower failure rate compared to TE. Our results further indicate an age and sex effect on LSM values.

Indexed as

AdolescentChildChild, PreschoolElasticityElasticity Imaging TechniquesFeasibility StudiesFemaleHumansLiverLiver CirrhosisMaleObserver VariationReference ValuesReproducibility of Results

Identifiers

PMID30889132
PMCPMC6510324

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LicenceCC BY-NC-ND
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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.