Evidence map›Paper›PMID 41353327›Full record

ArticleBMC sports science, medicine & rehabilitation2025

Electromyography activity of posterior oblique sling muscles during high-speed running in elite soccer players: risk factors for hamstring injury.

Masoud Sebyani, Hooman Minoonejad, Elham Shirzad, Mohammad Hossein Alizadeh, Javad Sarvestan

Abstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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.

Masoud SebyaniSports Injuries and Biomechanics, Faculty of Sport Sciences and Health, University of Tehran, Tehran, Iran.
Hooman MinoonejadSports Injuries and Biomechanics, Faculty of Sport Sciences and Health, University of Tehran, Tehran, Iran. h.minoonejad@ut.ac.ir.
Elham ShirzadSports Injuries and Biomechanics, Faculty of Sport Sciences and Health, University of Tehran, Tehran, Iran.
Mohammad Hossein AlizadehSports Injuries and Biomechanics, Faculty of Sport Sciences and Health, University of Tehran, Tehran, Iran.
Javad SarvestanTranslational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle Upon Tyne, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study examined how changing Posterior Oblique Sling muscles (POS) activity during the Prone Hip Extension (PHE) test can influence the activity of POS muscles and the risk of hamstring injury during high-speed running.

methodTwenty-four male soccer players were divided into Non-Delayed (NDG, N = 13) and Delayed groups (DG, N = 11) (delay in activation of hamstring and gluteus maximus) based on activity patterns of POS muscles (Gluteus Maximus (GM), Hamstring muscles (H), and contralateral Lumbar Erector Spine (CLES)) during the PHE test. Then, they ran on a treadmill at 20 Km/h, and muscle activity of these muscles was recorded. Before recording muscle activity, we omitted participants with limited range of motion (ROM) to eliminate the effect of ROM on muscle activity patterns.

resultsResults showed that GM activities were significantly higher in the NDG at 7–10% of the running cycle, while the DG had greater GM activities at 55–62%. Semitendinosus (ST) activities were significantly higher in the DG at 45–70%, and the NDG exhibited greater ST activities at 95–100%. Biceps Femoris (BF) activities were significantly higher in the DG at 0–15% and 95–100%, while the NDG had higher BF activity at 45–62%. BF -to-GM activity ratio was significantly higher in the DG at 7–11%, and BF -to-Contralateral Lumbar Erector Spine (CLES) activity ratio was higher in the NDG at 52–55%.

conclusionAthletes in DG may have different POS muscle activity patterns compared to NDG, which may increase hamstring injury risk compared to the NDG due to observed activity patterns.

Indexed as

EMGHamstringHigh-speed runningTime-series

Identifiers

PMID41353327
PMCPMC12888669

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.