Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain

Abstract Aim: The purpose of this study was to investigate the strength and ratios of the plantar flexors and ankle dorsiflexors in recreational runners with medial tibial stress syndrome and to assess the association between muscle strength and the level of pain in this population. Methods: Two g...

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Main Authors: Roger Andrey Carvalho Jardim, Renan Lima Monteiro, Cleuton Braga Landre, Maycon Sousa Pegorari, Natália Camargo Rodrigues Iosimuta, Areolino Pena Matos
Format: Article
Language:English
Published: Universidade Estadual Paulista (UNESP) 2022-06-01
Series:Motriz: Revista de Educacao Fisica
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1980-65742022000100100&tlng=en
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author Roger Andrey Carvalho Jardim
Renan Lima Monteiro
Cleuton Braga Landre
Maycon Sousa Pegorari
Natália Camargo Rodrigues Iosimuta
Areolino Pena Matos
author_facet Roger Andrey Carvalho Jardim
Renan Lima Monteiro
Cleuton Braga Landre
Maycon Sousa Pegorari
Natália Camargo Rodrigues Iosimuta
Areolino Pena Matos
author_sort Roger Andrey Carvalho Jardim
collection DOAJ
description Abstract Aim: The purpose of this study was to investigate the strength and ratios of the plantar flexors and ankle dorsiflexors in recreational runners with medial tibial stress syndrome and to assess the association between muscle strength and the level of pain in this population. Methods: Two groups (control and medial tibial stress syndrome) of eighteen runners each participated in this cross-sectional study. Isokinetic dynamometry was used to evaluate muscle strength, and for the analysis, the normalized isokinetic peak torque controlled by gender was used. Results: The medial tibial stress syndrome group showed lower normalized isokinetic peak torque in the dorsiflexors in the concentric (p = 0.008) eccentric (p = 0.011) contraction, as well as a lower plantar flexor, normalized isokinetic peak torque in the concentric (p = 0.001) and eccentric (p = 0.02) when compared to the control group. However, there was no difference in the normalized isokinetic peak torque ratio representative of the stance (p = 0.62) and swing phase (p = 0.16), and the level of pain was not correlated with the strength concentric (p = 0.32) and eccentric (p = 0.621) of plantar flexors, nor to the concentric (p = 0.21) and eccentric of dorsiflexors (p = 0.54). Conclusion: Recreational runners with MTSS showed decreased muscle strength in the sagittal plane of the ankle, no correlation with the level of pain, and no changing the ratio between plantar flexors and dorsiflexors.
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spelling doaj.art-9080af3396f94d9e9ee0aa6c5fcb5a8a2022-12-22T03:33:21ZengUniversidade Estadual Paulista (UNESP)Motriz: Revista de Educacao Fisica1980-65742022-06-012810.1590/s1980-657420220003122Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with painRoger Andrey Carvalho Jardimhttps://orcid.org/0000-0002-8696-9861Renan Lima Monteirohttps://orcid.org/0000-0003-4442-3198Cleuton Braga Landrehttps://orcid.org/0000-0002-5934-0216Maycon Sousa Pegorarihttps://orcid.org/0000-0003-4015-9895Natália Camargo Rodrigues Iosimutahttps://orcid.org/0000-0001-9165-9131Areolino Pena Matoshttps://orcid.org/0000-0002-3437-5105Abstract Aim: The purpose of this study was to investigate the strength and ratios of the plantar flexors and ankle dorsiflexors in recreational runners with medial tibial stress syndrome and to assess the association between muscle strength and the level of pain in this population. Methods: Two groups (control and medial tibial stress syndrome) of eighteen runners each participated in this cross-sectional study. Isokinetic dynamometry was used to evaluate muscle strength, and for the analysis, the normalized isokinetic peak torque controlled by gender was used. Results: The medial tibial stress syndrome group showed lower normalized isokinetic peak torque in the dorsiflexors in the concentric (p = 0.008) eccentric (p = 0.011) contraction, as well as a lower plantar flexor, normalized isokinetic peak torque in the concentric (p = 0.001) and eccentric (p = 0.02) when compared to the control group. However, there was no difference in the normalized isokinetic peak torque ratio representative of the stance (p = 0.62) and swing phase (p = 0.16), and the level of pain was not correlated with the strength concentric (p = 0.32) and eccentric (p = 0.621) of plantar flexors, nor to the concentric (p = 0.21) and eccentric of dorsiflexors (p = 0.54). Conclusion: Recreational runners with MTSS showed decreased muscle strength in the sagittal plane of the ankle, no correlation with the level of pain, and no changing the ratio between plantar flexors and dorsiflexors.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1980-65742022000100100&tlng=enisokineticjoggingmuscle strengthoveruse injurystress fractures
spellingShingle Roger Andrey Carvalho Jardim
Renan Lima Monteiro
Cleuton Braga Landre
Maycon Sousa Pegorari
Natália Camargo Rodrigues Iosimuta
Areolino Pena Matos
Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain
Motriz: Revista de Educacao Fisica
isokinetic
jogging
muscle strength
overuse injury
stress fractures
title Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain
title_full Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain
title_fullStr Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain
title_full_unstemmed Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain
title_short Isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain
title_sort isokinetic ankle muscle strength is reduced in recreational runners with medial tibial stress syndrome and is not associated with pain
topic isokinetic
jogging
muscle strength
overuse injury
stress fractures
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1980-65742022000100100&tlng=en
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