Impact of Rounded Back Posture on Motor Unit Potentials and Fascicle Length of Shoulder Retractors in Children.

Mostafa S Ali, Ahmed S Awad

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In one paragraph

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. Not yet cited in PubMed.

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2 authors.

Mostafa S AliDepartment of physical therapy for pediatrics, faculty of physical therapy, Cairo University, Egypt.

Ahmed S AwadDepartment of physical therapy for pediatrics, faculty of physical therapy, Cairo University, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThere is little proof to determine the features of the muscles' motor unit potentials (MUPs) in children with poor posture. Current evaluation could be of value for future studies as a reference. The purpose was to detect the impact of rounded back posture on the characteristics of the MUPs and fascicle length of the shoulder retractors in children.

methodsParticipants in this study were 60 children (boys and girls), their ages were from 7 to 10 years old. Children were allocated into healthy children group (A) and rounded back posture group (B). MUPs and fascicle length of middle trapezius were assessed by electromyography and ultrasonography respectively.

resultsWhen compared to the normal group, the rounded back group's right and left middle trapezius MUPs count and amplitude significantly increased. As regards to the middle trapezius MUPs duration between the two groups, there was no significant difference. Also, the rounded back posture group exhibited significantly lower fascicle length in middle trapezius of both sides than the normal group.

conclusionForward shoulder posture is accompanied by atypical middle trapezius MUPs characteristics and also lowered fascicle length. Thus, children with forward-leaning posture could increase the likelihood of developing any of the many shoulder disorders.

Indexed as

ElectromyographyPostureShoulderChildFemaleHumansMaleMotor NeuronsSuperficial Back MusclesUltrasonographyFascicle LengthMiddle TrapeziusMotor Unit PotentialsRounded BackUltrasonography

Identifiers

PMID39219324

PMCPMC11367171

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LicenceCC BY-NC-SA

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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.