Evidence map›Paper›PMID 38646612›Full record

ArticleObesity science & practice2024

Development and cross-validation of a circumference-based predictive equation to estimate body fat in an active population.

Kathryn M Taylor, Michael P Castellani, P Matthew Bartlett, Tyler E Oliver, Holly L McClung

Open access · goldAbstract read
In one paragraph

Article in Obesity science & practice, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

Kathryn M TaylorMilitary Performance Division US Army Research Institute of Environmental Medicine Natick Massachusetts USA.ORCID https://orcid.org/0000-0001-7013-1848
Michael P CastellaniMilitary Performance Division US Army Research Institute of Environmental Medicine Natick Massachusetts USA.
P Matthew BartlettMilitary Performance Division US Army Research Institute of Environmental Medicine Natick Massachusetts USA.
Tyler E OliverMilitary Performance Division US Army Research Institute of Environmental Medicine Natick Massachusetts USA.
Holly L McClungMilitary Performance Division US Army Research Institute of Environmental Medicine Natick Massachusetts USA.
U.S. Army Research Institute of Environmental Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The U.S. Army uses sex-specific circumference-based prediction equations to estimate percent body fat (%BF) to evaluate adherence to body composition standards. The equations are periodically evaluated to ensure that they continue to accurately assess %BF in a diverse population. The objective of this study was to develop and validate alternative field expedient equations that may improve upon the current Army Regulation (AR) body fat (%BF) equations. Methods: Body size and composition were evaluated in a representatively sampled cohort of 1904 active-duty Soldiers (1261 Males, 643 Females), using dual-energy X-ray absorptiometry (%BF Results: Three new equations were developed using one to three circumference sites. The predictive values of waist, abdomen, hip circumference, weight and height were evaluated. Changing from a 3-site model to a 1-site model had minimal impact on measurements of model accuracy and performance. Male-specific equations demonstrated larger gains in accuracy, whereas female-specific equations resulted in minor improvements in accuracy compared to existing AR equations. Equations performed similarly in the second external validation cohort. Conclusions: The equations developed improved upon the current AR equation while demonstrating robust and consistent results within an external population. The 1-site waist circumference-based equation utilized the abdominal measurement, which aligns with associated obesity related health outcomes. This could be used to identify individuals at risk for negative health outcomes for earlier intervention.

Indexed as

anthropometricsbody compositioncircumference equationsU.S. Army

Identifiers

PMID38646612
PMCPMC11026907
OpenAlexW4394964651

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.