Evidence map›Paper›PMID 33006007›Full record

ArticleEuropean journal of pediatrics2021

A comparative study using dual-energy X-ray absorptiometry, air displacement plethysmography, and skinfolds to assess fat mass in preterms at term equivalent age.

Dana F J Yumani, Dide de Jongh, Harrie N Lafeber, Mirjam M van Weissenbruch

Open access · hybridAbstract readComparative Study
In one paragraph

Article in European journal of pediatrics, 2021. 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
0.8field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Accuracy and reliability of bioelectrical impedance analysis for determining body composition among preterm infants.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2025
    Article
  3. Article
  4. Observational
  5. Review
  6. Article
  7. Infant body composition: A comprehensive overview of assessment techniques, nutrition factors, and health outcomes.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2023
    Review
  8. Review
  9. Article
  10. 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

4 authors at 3 institutions in 1 country.

Dana F J YumaniDepartment of Pediatrics, Amsterdam UMC, Location VU University Medical Center, De Boelelaan 1117, 1081, HV, Amsterdam, The Netherlands. d.yumani@amsterdamumc.nl.ORCID http://orcid.org/0000-0002-7914-3332
Dide de JonghFaculty of Science, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Harrie N LafeberDepartment of Pediatrics, Amsterdam UMC, Location VU University Medical Center, De Boelelaan 1117, 1081, HV, Amsterdam, The Netherlands.
Mirjam M van WeissenbruchDepartment of Pediatrics, Amsterdam UMC, Location VU University Medical Center, De Boelelaan 1117, 1081, HV, Amsterdam, The Netherlands.
Amsterdam UMC Location Vrije Universiteit Amsterdam · NLAmsterdam University Medical Centers · NLVrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to compare whole body composition, generated by air displacement plethysmography (ADP) and dual-energy X-ray absorptiometry (DXA), and to evaluate the potential predictive value of the sum of skinfolds (∑SFT) for whole body composition, in preterm infants at term equivalent age. A convenience sample of sixty-five preterm infants with a mean (SD) gestational age of 29 (1.6) weeks was studied at term equivalent age. Fat mass measured by DXA and ADP were compared and the ability of the ∑SFT to predict whole body fat mass was investigated. There was poor agreement between fat mass percentage measured with ADP compared with DXA (limits of agreement: - 4.8% and 13.7%). A previously modeled predictive equation with the ∑SFT as a predictor for absolute fat mass could not be validated. Corrected for confounders, the ∑SFT explained 42% (ADP, p = 0.001) and 75% (DXA, p = 0.001) of the variance in fat mass percentage.Conclusions: The ∑SFT was not able to accurately predict fat mass and ADP and DXA did not show comparable results. It remains to be elucidated whether or not DXA provides more accurate assessment of whole body fat mass than ADP in preterm infants.Trial registration: NTR5311 What is Known: • Diverse methods are used to assess fat mass in preterm infants. What is New: • This study showed that there is poor agreement between dual-energy X-ray absorptiometry, air displacement plethysmography, and skinfold thickness measurements. • Our results affirm the need for consensus guidelines on how to measure fat mass in preterm infants, to improve the assimilation of data from different studies and the implementation of the findings from those studies.

Indexed as

Infant, PrematurePremature BirthAbsorptiometry, PhotonAdipose TissueBody CompositionElectric ImpedanceFemaleHumansInfantInfant, NewbornPlethysmographyPregnancyAir displacement plethysmographyDual-energy X-ray absorptiometryFat massPremature infantsSkinfold thickness

Identifiers

PMID33006007
PMCPMC7886735
OpenAlexW3091656628

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

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.