Evidence map›Paper›PMID 29346452›Full record

ArticlePloS one2018

Body shape indices are predictors for estimating fat-free mass in male athletes.

Yohei Takai, Miyuki Nakatani, Toru Aoki, Daisuke Komori, Kazuyuki Oyamada, Kensuke Murata, Eiji Fujita, Takuya Akamine, Yoshihisa Urita, Masayoshi Yamamoto and 1 more

Abstract readValidation Study
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
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  4. Article
  5. Prediction of fat-free mass from body surface area in young basketball players.BMC sports science, medicine & rehabilitation · 2024
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  6. Article
  7. Observational
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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

11 authors.

Yohei TakaiNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.ORCID 0000-0002-0142-0993
Miyuki NakataniNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Toru AokiNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Daisuke KomoriNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Kazuyuki OyamadaNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Kensuke MurataNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Eiji FujitaNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Takuya AkamineNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Yoshihisa UritaNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Masayoshi YamamotoNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.
Hiroaki KanehisaNational Institute of Fitness and Sports in Kanoya, Kanoya, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is unknown whether body size and body shape parameters can be predictors for estimating whole body fat-free mass (FFM) in male athletes. This study aimed to investigate whether body size and shape variables can be predictors for FFM in male athletes. Using a whole-body dual-energy X-ray absorptiometry scanner, whole body fat mass (FM) and FFM were determined in 132 male athletes and 14 sedentary males. The sample was divided into two groups: validation (N = 98) and cross-validation (N = 48) groups. Body height (BH), body mass (BM), and waist circumference at immediately above the iliac crest (W) were measured. BM-to-W and W-to-BH ratios were calculated as indices of body shapes. Stepwise multiple regression analysis revealed that BM/W and W/BH were selected as explainable variables for predicting FFM. The equation developed in the validation group was FFM (kg) = 0.883 × BM/W (kg/m) + 43.674 × W/BH (cm/cm)- 41.480 [R2 = 0.900, SEE (%SEE) = 2.3 kg (3.8%)], which was validated in the cross-validation group. Thus, the current results demonstrate that an equation using BM/W and W/BH as independent variables is applicable for predicting FFM in male athletes.

Indexed as

Adipose TissueAthletesBody CompositionAbsorptiometry, PhotonAdultAnthropometryCase-Control StudiesHumansMaleYoung Adult

Identifiers

PMID29346452
PMCPMC5772999

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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.