Evidence map›Paper›PMID 26173868›Full record

ArticleEuropean journal of clinical nutrition2015

Body composition in young female eating-disorder patients with severe weight loss and controls: evidence from the four-component model and evaluation of DXA.

J C K Wells, D Haroun, J E Williams, D Nicholls, T Darch, S Eaton, M S Fewtrell

Open access · hybridAbstract read
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Article in European journal of clinical nutrition, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

J C K WellsChildhood Nutrition Research Centre, UCL Institute of Child Health, London, UK.
D HarounChildhood Nutrition Research Centre, UCL Institute of Child Health, London, UK.
J E WilliamsChildhood Nutrition Research Centre, UCL Institute of Child Health, London, UK.
D NichollsDepartment of Psychological Medicine, Child and Adolescent Mental Health, Great Ormond Street Hospital, London, UK.
T DarchChildhood Nutrition Research Centre, UCL Institute of Child Health, London, UK.
S EatonDevelopmental Biology and Cancer Programme, UCL Institute of Child Health, London, UK.
M S FewtrellChildhood Nutrition Research Centre, UCL Institute of Child Health, London, UK.
University College London · GBGreat Ormond Street Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesWhether fat-free mass (FFM) and its components are depleted in eating-disorder (ED) patients is uncertain. Dual energy X-ray absorptiometry (DXA) is widely used to assess body composition in pediatric ED patients; however, its accuracy in underweight populations remains unknown. We aimed (1) to assess body composition of young females with ED involving substantial weight loss, relative to healthy controls using the four-component (4C) model, and (2) to explore the validity of DXA body composition assessment in ED patients. SUBJECTS/

methodsBody composition of 13 females with ED and 117 controls, aged 10-18 years, was investigated using the 4C model. Accuracy of DXA for estimation of FFM and fat mass (FM) was tested using the approach of Bland and Altman.

resultsAdjusting for age, height and pubertal stage, ED patients had significantly lower whole-body FM, FFM, protein mass (PM) and mineral mass (MM) compared with controls. Trunk and limb FM and limb lean soft tissue were significantly lower in ED patients. However, no significant difference in the hydration of FFM was detected. Compared with the 4C model, DXA overestimated FM by 5 ± 36% and underestimated FFM by 1 ± 9% in ED patients.

conclusionOur study confirms that ED patients are depleted not only in FM but also in FFM, PM and MM. DXA has limitations for estimating body composition in individual young female ED patients.

Indexed as

Absorptiometry, PhotonBody CompositionAdolescentBody Mass IndexCase-Control StudiesChildEvidence-Based MedicineFeeding and Eating DisordersFemaleHumansModels, TheoreticalThinnessWeight Loss

Identifiers

PMID26173868
PMCPMC4672328
OpenAlexW862205475

What OpenQuestion holds

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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.