Evidence map›Paper›PMID 34252161›Full record

Trial reportPloS one2021

Lean mass and biological maturation as predictors of muscle power and strength performance in young athletes.

Paulo Francisco de Almeida-Neto, Rafaela Catherine da Silva Cunha de Medeiros, Dihogo Gama de Matos, Adam D G Baxter-Jones, Felipe J Aidar, Gilmara Gomes de Assis, Paulo Moreira Silva Dantas, Breno Guilherme de Araújo Tinôco Cabral

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. The Risk Factors Associated with Grip Lock Injuries in Artistic Gymnasts: A Systematic Review.International journal of environmental research and public health · 2023
    Pooled it
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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 at 5 institutions in 3 countries.

Paulo Francisco de Almeida-NetoHealth Sciences Center-Department of Physical Education, Federal University of Rio Grande do Norte, DEF-UFRN, Natal, RN, Brazil.ORCID 0000-0002-2860-2260
Rafaela Catherine da Silva Cunha de MedeirosHealth Sciences Center-Department of Physical Education, Federal University of Rio Grande do Norte, DEF-UFRN, Natal, RN, Brazil.
Dihogo Gama de MatosCardiovascular & Physiology of Exercise Laboratory, Faculty of Kinesiology and Recreation Management, University of Manitoba, Winnipeg, Canada.ORCID 0000-0002-7394-8527
Adam D G Baxter-JonesCollege of Kinesiology, University of Saskatchewan, Saskatoon, Canada.ORCID 0000-0003-0430-0556
Felipe J AidarDepartment of Physical Education, Federal University of Sergipe, UFS, São Cristovão, SE, Brazil.ORCID 0000-0001-7378-4529
Gilmara Gomes de AssisDepartment of Molecular Biology, Gdansk University of Physical Education, Gdansk, Poland.ORCID 0000-0002-7198-3601
Paulo Moreira Silva DantasHealth Sciences Center-Department of Physical Education, Federal University of Rio Grande do Norte, DEF-UFRN, Natal, RN, Brazil.
Breno Guilherme de Araújo Tinôco CabralHealth Sciences Center-Department of Physical Education, Federal University of Rio Grande do Norte, DEF-UFRN, Natal, RN, Brazil.
Universidade Federal do Rio Grande do Norte · BRMossakowski Medical Research Institute, Polish Academy of Sciences · PLUniversidade Federal de Sergipe · BRUniversity of Manitoba · CAUniversity of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe biological maturation (BM) analyzed by peak height velocity (PHV) and bone age (BA), and lean body mass has been associated with the strength and muscle power of young athletes. However, the ability of BM (PHV and BA) and LM markers to predict muscle strength and power in young athletes remains uncertain.

objectiveThe Aim was determine the predicting power of BM markers (PHV and BA) and LM in relation to muscle power of upper and lower limbs and muscle strength of upper limbs in adolescent athletes at puberty.

methodsNinety-two adolescent athletes (both sexes; age 12.4 ± 1.02 years) were assessed for body composition by dual-energy X-ray absorptiometry (DXA). Power of upper limbs (ULP), force handgrip (HG), vertical jump (VJ) and countermovement jump (CMJ) were recorded. BM was predicted by mathematical models to estimate PHV and BA. Multilayer artificial neural network analyses (MLP's) were used to determine the power of prediction of LM, PHV and BA on muscle power and strength of upper- and lower-limbs of the athletes.

resultsLM, BA and PHV were associated with HG (r>0.74, p<0.05) and ULS (r>0.60, p<0.05) in both sexes. In both sexes BA was associated with VJ (r>0.55, p<0.05) and CMJ (r>0.53, p<0.05). LM indicated associations (r>0.60, p<0.05) with BA and with PHV (r<0.83, p<0.05) in both sexes. MLP's analysis revealed that the LM provides > 72% of probability to predict the muscle power of upper- and lower-limbs, and the strength of the upper limbs; whereas PHV provides > 43% and bone age >64% in both female and male adolescent athletes.

conclusionWe identified that, like PHV and BA, LM is a strong predictor of low cost of both upper limbs muscle strength and upper and lower limbs power in adolescent athletes.

Indexed as

Absorptiometry, PhotonAdolescentAthletesAthletic PerformanceBody CompositionChildFemaleHand StrengthHumansLower ExtremityMaleMuscle StrengthUpper Extremity

Identifiers

PMID34252161
PMCPMC8274902
OpenAlexW3180978329

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.