Evidence map›Paper›PMID 37700332›Full record

ArticleBMC sports science, medicine & rehabilitation2023

Relationship between latent trigger points, lower limb asymmetry and muscle fatigue in elite short-track athletes.

Mariusz Konieczny, Elżbieta Skorupska, Przemysław Domaszewski, Paweł Pakosz, Marta Skulska, Pablo Herrero

Open access · goldAbstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Mariusz KoniecznyFaculty of Physical Education and Physiotherapy, Opole University of Technology, Prószkowska 76, Opole, 45-068, Poland.
Elżbieta SkorupskaDepartment of Physiotherapy, Poznan University of Medical Sciences, Poznan, 61-701, Poland. skorupska@ump.edu.pl.
Przemysław DomaszewskiDepartment of Health Sciences, Institute of Health Sciences, University of Opole, Katowicka 68, Opole, 45-060, Poland.
Paweł PakoszFaculty of Physical Education and Physiotherapy, Opole University of Technology, Prószkowska 76, Opole, 45-068, Poland.
Marta SkulskaFaculty of Physical Education and Physiotherapy, Opole University of Technology, Prószkowska 76, Opole, 45-068, Poland.
Pablo HerreroFaculty of Health Sciences, IIS Aragon, University of Zaragoza, Domingo Miral, s/n, Zaragoza, 50009, Spain.
Opole University of Technology · PLPoznan University of Medical Sciences · PLUniversidad de Zaragoza · ESUniversity of Opole · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundShort-track speed skating movement involves asymmetric overloading of the lower left side of the body. The gluteus maximus fatigue limits the physical and mental athletic capacity to perform set tasks. A possible link between the presence of latent trigger points (LTrPs) and muscle fatigue development/persistence has been posited. The aim of the study was to determine whether elite short-track speed skating can result in the impairment of the musculoskeletal system of the lower limbs.

methodsElite short-track athletes as the experimental group (EXP) = 9, 19.5 ± 1.8 years, and healthy subjects as the control group (CON) = 18, 20.8 ± 1.2 years, were tested for: (i) lower limb loading asymmetry using ground reaction force (GRF) measurements during quiet standing, (ii) gluteus maximus fatigue measured with surface electromyography (sEMG) during the Biering-Sorensen test, and (iii) LTrPs presence in the 14 examined muscles of the pelvic girdle and lower limbs.

resultsThere were between-group differences in the number of LTrPs, with the EXP group (left lower limb (LLL) n = 18, right lower limb (RLL) n = 9) showing more LTrPs compared to the CON group (LLL n = 2, RLL n = 1), (p < 0.001), and within-group differences in the EXP group only (p < 0.001). There were also significant differences in muscle fatigue for the left side (p < 0.001) both between the groups and within the EXP group (p ≤ 0.001). The vertical ground reaction force (GRF) measurement showed a loading rate of 2% (p = 0.013) in the athletes' LLL exclusively.

conclusionsThe study confirmed an increased prevalence of LTrPs, increased muscle fatigue and left-sided limb load asymmetry in elite short-track athletes.

trial registrationThe study was conducted in accordance with the Declaration of Helsinki and approved by the Ethics Committee of the Poznan University of Medical Sciences (Resolution No 110/22 of 10 March 2022).

trial registration20/07/2022, Trial Id: ACTRN12622001016729.

Indexed as

Body balanceElectromyographyElite athletesGround reaction forceMyofascial pain

Identifiers

PMID37700332
PMCPMC10496335
OpenAlexW4386686788

What OpenQuestion holds

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LicenceCC BY
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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.