The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players

Purpose: To determine whether differences exist in the architectural characteristics of the hamstring muscles of elite-level male and female rugby union players.Methods: Forty elite-level rugby union players (male n = 20, female n = 20) participated in this cross-sectional study. A sonographer acqui...

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Main Authors: Kevin Cronin, Shane Foley, Seán Cournane, Giuseppe De Vito, Fearghal Kerin, Garreth Farrell, Eamonn Delahunt
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphys.2023.1129061/full
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author Kevin Cronin
Shane Foley
Seán Cournane
Giuseppe De Vito
Fearghal Kerin
Fearghal Kerin
Garreth Farrell
Eamonn Delahunt
Eamonn Delahunt
author_facet Kevin Cronin
Shane Foley
Seán Cournane
Giuseppe De Vito
Fearghal Kerin
Fearghal Kerin
Garreth Farrell
Eamonn Delahunt
Eamonn Delahunt
author_sort Kevin Cronin
collection DOAJ
description Purpose: To determine whether differences exist in the architectural characteristics of the hamstring muscles of elite-level male and female rugby union players.Methods: Forty elite-level rugby union players (male n = 20, female n = 20) participated in this cross-sectional study. A sonographer acquired static ultrasound images using a 92 mm linear transducer to quantify (via a semi-automated tracing software tool) the architectural characteristics (muscle length, fascicle length, pennation angle, and muscle thickness) of the biceps femoris long head and semimembranosus muscles of participants’ left limb. Muscle length and muscle thickness of the biceps femoris short head and semitendinosus muscles of participants’ left limb were also quantified. Bonferroni adjusted independent samples t-tests were performed to evaluate whether differences exist in the architectural characteristics of the hamstring muscles of elite-level male and female rugby union players.Results: There were no significant differences in fascicle length or pennation angle of the hamstring muscles of elite-level male and female rugby union players. Some significant differences in muscle thickness (biceps femoris short head, and semimembranosus) and muscle length (biceps femoris short head, biceps femoris long head, semitendinosus, and semimembranosus) were observed; in all cases the male players had thicker and longer muscles.Conclusion: At a group level, hamstring muscle fascicle length and pennation angle are unlikely to be a sex-specific intrinsic risk factor for Hamstring strain injuries.
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spelling doaj.art-dff09ff629c4455bb2cd81307f3ee4012023-01-27T07:08:42ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2023-01-011410.3389/fphys.2023.11290611129061The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union playersKevin Cronin0Shane Foley1Seán Cournane2Giuseppe De Vito3Fearghal Kerin4Fearghal Kerin5Garreth Farrell6Eamonn Delahunt7Eamonn Delahunt8School of Medicine, University College Dublin, Dublin, IrelandSchool of Medicine, University College Dublin, Dublin, IrelandSchool of Physics, University College Dublin, Dublin, IrelandDepartment of Biomedical Sciences, University of Padova, Padua, ItalyLeinster Rugby, Dublin, IrelandSchool of Public Health, Physiotherapy and Sports Science, University College Dublin, Dublin, IrelandLeinster Rugby, Dublin, IrelandSchool of Public Health, Physiotherapy and Sports Science, University College Dublin, Dublin, IrelandInstitute for Sport and Health, University College Dublin, Dublin, IrelandPurpose: To determine whether differences exist in the architectural characteristics of the hamstring muscles of elite-level male and female rugby union players.Methods: Forty elite-level rugby union players (male n = 20, female n = 20) participated in this cross-sectional study. A sonographer acquired static ultrasound images using a 92 mm linear transducer to quantify (via a semi-automated tracing software tool) the architectural characteristics (muscle length, fascicle length, pennation angle, and muscle thickness) of the biceps femoris long head and semimembranosus muscles of participants’ left limb. Muscle length and muscle thickness of the biceps femoris short head and semitendinosus muscles of participants’ left limb were also quantified. Bonferroni adjusted independent samples t-tests were performed to evaluate whether differences exist in the architectural characteristics of the hamstring muscles of elite-level male and female rugby union players.Results: There were no significant differences in fascicle length or pennation angle of the hamstring muscles of elite-level male and female rugby union players. Some significant differences in muscle thickness (biceps femoris short head, and semimembranosus) and muscle length (biceps femoris short head, biceps femoris long head, semitendinosus, and semimembranosus) were observed; in all cases the male players had thicker and longer muscles.Conclusion: At a group level, hamstring muscle fascicle length and pennation angle are unlikely to be a sex-specific intrinsic risk factor for Hamstring strain injuries.https://www.frontiersin.org/articles/10.3389/fphys.2023.1129061/fullultrasoundhamstring architectureinjuryfemale athletemale athlete
spellingShingle Kevin Cronin
Shane Foley
Seán Cournane
Giuseppe De Vito
Fearghal Kerin
Fearghal Kerin
Garreth Farrell
Eamonn Delahunt
Eamonn Delahunt
The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players
Frontiers in Physiology
ultrasound
hamstring architecture
injury
female athlete
male athlete
title The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players
title_full The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players
title_fullStr The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players
title_full_unstemmed The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players
title_short The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players
title_sort architectural characteristics of the hamstring muscles do not differ between male and female elite level rugby union players
topic ultrasound
hamstring architecture
injury
female athlete
male athlete
url https://www.frontiersin.org/articles/10.3389/fphys.2023.1129061/full
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