Evidence map›Paper›PMID 38961243›Full record

ArticleScientific reports2024

Bioimpedance analysis for identifying new indicators of exercise-induced muscle damage.

Shota Yamaguchi, Takayuki Inami, Hiroyuki Ishida, Naoya Nagata, Mitsuyoshi Murayama, Akihisa Morito, Satoshi Yamada, Naohiko Kohtake

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
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  4. Review
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  11. Metabolic Implications of Childhood Cancer.Current pediatrics reports · 2025
    Article
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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

8 authors.

Shota YamaguchiInstitute of Physical Education, Keio University, Yokohama, Japan.
Takayuki InamiInstitute of Physical Education, Keio University, Yokohama, Japan. inamit@keio.jp.
Hiroyuki IshidaSports Medicine Research Center, Keio University, Yokohama, Japan.
Naoya NagataInstitute of Physical Education, Keio University, Yokohama, Japan.
Mitsuyoshi MurayamaInstitute of Physical Education, Keio University, Yokohama, Japan.
Akihisa MoritoTaisho Pharmaceutical Co., Ltd, Tokyo, Japan.
Satoshi YamadaTaisho Pharmaceutical Co., Ltd, Tokyo, Japan.
Naohiko KohtakeGraduate School of System Design and Management, Keio University, Yokohama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A noninvasive, immediate, and convenient method for assessing muscle tissue status during exercise-induced muscle damage (EIMD) has not been established. This study was designed to assess and determine parameters suitable for measuring EIMD after eccentric exercise, using multi-frequency bioimpedance analysis (BIA). Thirty-five young male participants performed dumbbell exercises with their left arm, and their BIA parameters were measured at various time points up to 168 h post exercise using a multi-frequency BIA device. At all-time points, intra and extracellular water content was greater in the left arm than in the right arm, whereas the impedance, reactance, resistance, and phase angle were lower in the left arm than in the right arm. Established EIMD indices, such as maximal isometric voluntary contraction, were measured and used in correlational analyses. Only reactance was correlated with biomarkers, indicating muscle damage (r =  - 0.56 to - 0.49). Furthermore, reactance was found to correlate well with indirect indicators of EIMD, suggesting that it may be a suitable marker for evaluating EIMD. However, the relationship with the limited evaluation indices employed in this study is constrained. Future studies should investigate the correlation between reactance and direct damage indicators, such as structural damage, observed in biopsies.

Indexed as

Electric ImpedanceExerciseMuscle, SkeletalAdultHumansIsometric ContractionMaleYoung AdultBioimpedance analysisBiomarkerCorrelation analysisEccentric exerciseExercise-induced muscle damageReactance

Identifiers

PMID38961243
PMCPMC11222495

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Registered trials

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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.