Evidence map›Paper›PMID 42414610›Full record

ArticleInternational journal of obesity (2005)2026

Reference method matters: DXA system differences influence agreement with 3D optical imaging body composition estimates.

Sophia Ramirez, Miriam Bustami, Christian Rodriguez, Sri Lakshmi S Devarakonda, Shengping Yang, Diana M Thomas, Grant M Tinsley, Steven B Heymsfield

Abstract read
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Article in International journal of obesity (2005), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Review
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.

Sophia RamirezPennington Biomedical Research Center, LSU System, Baton Rouge, LA, USA.
Miriam BustamiPennington Biomedical Research Center, LSU System, Baton Rouge, LA, USA.
Christian RodriguezPennington Biomedical Research Center, LSU System, Baton Rouge, LA, USA.ORCID http://orcid.org/0000-0003-3962-7268
Sri Lakshmi S DevarakondaPennington Biomedical Research Center, LSU System, Baton Rouge, LA, USA.ORCID http://orcid.org/0000-0001-8758-7227
Shengping YangPennington Biomedical Research Center, LSU System, Baton Rouge, LA, USA.ORCID http://orcid.org/0000-0001-6298-6301
Diana M ThomasDepartment of Mathematical Sciences, United States Military Academy, West Point, NY, USA.ORCID http://orcid.org/0000-0003-2641-9304
Grant M TinsleyDepartment of Kinesiology & Sport Management, Texas Tech University, Lubbock, TX, USA.ORCID http://orcid.org/0000-0002-0230-6586
Steven B HeymsfieldPennington Biomedical Research Center, LSU System, Baton Rouge, LA, USA. steven.heymsfield@pbrc.edu.ORCID http://orcid.org/0000-0003-1127-9425

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDual-energy X-ray absorptiometry (DXA) is often used as the reference method for calibrating and validating other clinically useful body composition devices, although previous studies report DXA system differences in component estimates. This study evaluated the hypothesis that body composition estimates, specifically percent body fat (BF%), acquired with a method such as 3D optical (3DO) imaging might lead to varying conclusions when judged against different DXA systems and software versions.

methodsBF% was evaluated in healthy adult participants with a 3DO imaging system (Size Stream, Mobile Fit) and three DXA systems (Hologic Horizon A [Apex 4.0.2] and Discovery A [Apex 5.6.1.3]), and GE Lunar iDXA [enCore 13.60.033] on the same day. Agreement between BF% estimates by 3DO and each DXA system was evaluated with multiple statistical procedures.

resultsNinety-nine participants completed all four evaluations. Linear correlations (r and R

conclusionsOur findings indicate that conclusions related to a clinical body composition method's accuracy depend on the specific DXA device and associated software version chosen to serve as the reference method.

Identifiers

What Socratic holds

Textmetadata
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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 Socratic graph.