Evidence map›Paper›PMID 38233534›Full record

ArticleEuropean journal of clinical nutrition2024

Body composition assessment in 6-month-old infants: A comparison of two- and three-compartment models using data from the Baby-bod study.

Manoja P Herath, Jeffrey M Beckett, Sisitha Jayasinghe, Nuala M Byrne, Kiran D K Ahuja, Andrew P Hills

Open access · hybridAbstract readComparative Study
In one paragraph

Article in European journal of clinical nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. 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

6 authors at 1 institution in 1 country.

Manoja P HerathSchool of Health Sciences, College of Health and Medicine, University of Tasmania, Launceston, TAS, 7248, Australia.ORCID http://orcid.org/0000-0002-6581-5804
Jeffrey M BeckettSchool of Health Sciences, College of Health and Medicine, University of Tasmania, Launceston, TAS, 7248, Australia.ORCID http://orcid.org/0000-0002-2911-0313
Sisitha JayasingheSchool of Health Sciences, College of Health and Medicine, University of Tasmania, Launceston, TAS, 7248, Australia.ORCID http://orcid.org/0000-0001-8805-385X
Nuala M ByrneSchool of Health Sciences, College of Health and Medicine, University of Tasmania, Launceston, TAS, 7248, Australia.
Kiran D K AhujaSchool of Health Sciences, College of Health and Medicine, University of Tasmania, Launceston, TAS, 7248, Australia.
Andrew P HillsSchool of Health Sciences, College of Health and Medicine, University of Tasmania, Launceston, TAS, 7248, Australia. Andrew.Hills@utas.edu.au.ORCID http://orcid.org/0000-0002-7787-7201
University of Tasmania · AU

Funding

Bill and Melinda Gates Foundation (Bill & Melinda Gates Foundation) OPP1143641International Atomic Energy Agency (IAEA) CRP E43028 Contract Number 20880
6 · The paper itself

Abstract

BACKGROUND/

objectivesAn appreciation of infant body composition is helpful to understand the 'quality' of growth in early life. Air displacement plethysmography (ADP) using PEA POD and the deuterium dilution (DD) technique are commonly used body composition approaches in infants. We evaluated the comparability of body composition assessed using both techniques with two-compartment (2C) and three-compartment (3C) models in 6-month-old infants. SUBJECTS/

methodsInfant fat mass (FM) and percent fat mass (%FM) obtained from a 2C model using PEA POD (2C-PP) and a 2C model using the deuterium dilution technique (2C-DD) were compared to those derived from a 3C model, and to each other, using Bland-Altman analysis and Deming regression.

resultsMeasurements were available from 68 infants (93% Caucasian, 53% male). The mean biases were not significant between any of the method comparisons. However, significant constant and proportional biases were identified in 2C-DD vs 3C and 2C-PP vs 2C-DD, but not in the 2C-PP vs 3C comparison. Furthermore, we observed significant associations between the mean differences and infants' percent total body water (%TBW).

conclusionsWhile no significant between-method mean differences were found in body composition estimates, some comparisons revealed significant constant and proportional biases and notable associations between the mean differences and %TBW were observed. Our results emphasise the importance of method choice, ensuring methodological uniformity in long-term studies, and carefully considering and regulating multiple pre-analytical variables, such as the hydration status of the participants.

Indexed as

Body CompositionDeuteriumPlethysmographyFemaleHumansIndicator Dilution TechniquesInfantMaleDeuterium

Identifiers

PMID38233534
PMCPMC11537955
OpenAlexW4390952830

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.