Evidence map›Paper›PMID 39616503›Full record

ArticleJournal of musculoskeletal & neuronal interactions2024

Influence of Hamstring Injuries and Vision on Posterior Chain Muscle Activation during Challenging Single-Limb Balance Control among Athletes with Hamstring Strain Injuries.

Amornthep Jankaew, Yih-Kuen Jan, Tai-Hua Yang, Hong-Wen Wu, Cheng-Feng Lin

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Article in Journal of musculoskeletal & neuronal interactions, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
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1 · What the graph read from it

What it found

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Amornthep JankaewDepartment of Physical Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Yih-Kuen JanDepartment of Kinesiology and Community Health, College of Applied Health Sciences, University of Illinois at Urbana-Champaign, Champaign, IL, United States.
Tai-Hua YangDepartment of Orthopedics, National Cheng Kung University Hospital, Tainan, Taiwan.
Hong-Wen WuDepartment of Physical Education, College of Sport Education, National Taiwan University of Sport, Taichung, Taiwan.
Cheng-Feng LinDepartment of Physical Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study investigated the impact of hamstring strain injuries (HSI) and vision on muscle recruitment and postural control in athletes with HSI.

methodsFourteen athletes with HSI and fourteen healthy controls performed a single-leg balance task under eyes-closed and eyes-open conditions while leaning to the maximum forward and backward. The root-mean-square electromyography (EMG), median frequency, and center of pressure (COP) trajectories were calculated for 15 seconds. A two-way repeated measures ANOVA was conducted to assess differences between the groups and eye conditions.

resultsIndividuals with HSI exhibited lower hamstring activation during postural leans in the lateral hamstring (p = 0.009) during forward lean and both lateral (p = 0.001) and medial hamstring (p < 0.001) during backward lean. There were no significant changes in median frequency between the groups. Consequently, this resulted in a greater sway range and a larger 95% confidence ellipse area. The eye conditions primarily affected EMG frequency and COP parameters during leaning in both directions.

conclusionAthletes with HSI exhibit a persistent deficit in hamstring activation, adversely affecting their postural control. These muscle impairments may compromise balance control and may impact sports performance. Therefore, implementing balance training programs should be considered in clinical rehabilitation for HSI.

Indexed as

Hamstring MusclesPostural BalanceAdultAthletesAthletic InjuriesElectromyographyFemaleHumansMaleSprains and StrainsVision, OcularYoung AdultActivation DeficitsBalance ControlHamstring InjuriesHamstring RecruitmentSingle-Leg

Identifiers

PMID39616503
PMCPMC11609569

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