Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study

Abstract Objective To analyze the changes of plantar pressure in amateur marathon runners with flexor halluics longus (FHL) tendon injury using the Medtrack-Gait plantar pressure measurement system, and to explore whether the plantar pressure data can be used as an index for the diagnosis of injury....

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Main Authors: Jianan Chen, Ping Zhang, liting Hou, Hailun Bao, Junfei Li, Jian Zhao
Format: Article
Language:English
Published: BMC 2024-01-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-024-07169-8
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author Jianan Chen
Ping Zhang
liting Hou
Hailun Bao
Junfei Li
Jian Zhao
author_facet Jianan Chen
Ping Zhang
liting Hou
Hailun Bao
Junfei Li
Jian Zhao
author_sort Jianan Chen
collection DOAJ
description Abstract Objective To analyze the changes of plantar pressure in amateur marathon runners with flexor halluics longus (FHL) tendon injury using the Medtrack-Gait plantar pressure measurement system, and to explore whether the plantar pressure data can be used as an index for the diagnosis of injury. Methods A total of 39 healthy amateur marathon runners without any ankle joint symptoms were recruited. Dynamic and static plantar pressure data were measured using the pressure plate of Medtrack-Gait. According to MRI imaging findings, whether the FHL tendon was injured or not was judged, and the dynamic and static data were divided into the injury group and control group. The data with statistically significant differences between the two groups were used to make the receiver operating characteristic (ROC) curve. Result The maximum contact area (PA) of the first metatarsal(M1) region, the maximum load-bearing peak value (PW) and the time pressure integral (PMPTI) of the second metatarsal(M2) region in the injury group were lower than those in the control group, respectively (P < 0.05). The maximum contact area (PA) of the fifth metatarsal(M5) region was higher than that in the control group (P < 0.05). The area under curve (AUC) value of the ROC curve of the PA of M1 region, the PW and PMPTI of M2 region were statistically (P < 0.05). Conclusion FHL tendon injury resulted in decreased PA in M1, decreased PW and PMPTI in M2, and increased PA in the M5 region, suggesting that FHL tendon injury resulted in a force shift from the medial to the lateral side of the foot. The PA of M1, PW and PMPTI of M2 have certain diagnostic value for early FHL injury in amateur marathon runners.
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spelling doaj.art-2b19021cc1824c179a7e4521c540006c2024-01-21T12:07:07ZengBMCBMC Musculoskeletal Disorders1471-24742024-01-0125111110.1186/s12891-024-07169-8Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational studyJianan Chen0Ping Zhang1liting Hou2Hailun Bao3Junfei Li4Jian Zhao5Department of Radiology, The Third Hospital of Hebei Medical UniversityDepartment of Radiology, The Third Hospital of Hebei Medical UniversityDepartment of Radiology, The Third Hospital of Hebei Medical UniversityDepartment of Radiology, The Third Hospital of Hebei Medical UniversityDepartment of Radiology, The Third Hospital of Hebei Medical UniversityDepartment of Radiology, The Third Hospital of Hebei Medical UniversityAbstract Objective To analyze the changes of plantar pressure in amateur marathon runners with flexor halluics longus (FHL) tendon injury using the Medtrack-Gait plantar pressure measurement system, and to explore whether the plantar pressure data can be used as an index for the diagnosis of injury. Methods A total of 39 healthy amateur marathon runners without any ankle joint symptoms were recruited. Dynamic and static plantar pressure data were measured using the pressure plate of Medtrack-Gait. According to MRI imaging findings, whether the FHL tendon was injured or not was judged, and the dynamic and static data were divided into the injury group and control group. The data with statistically significant differences between the two groups were used to make the receiver operating characteristic (ROC) curve. Result The maximum contact area (PA) of the first metatarsal(M1) region, the maximum load-bearing peak value (PW) and the time pressure integral (PMPTI) of the second metatarsal(M2) region in the injury group were lower than those in the control group, respectively (P < 0.05). The maximum contact area (PA) of the fifth metatarsal(M5) region was higher than that in the control group (P < 0.05). The area under curve (AUC) value of the ROC curve of the PA of M1 region, the PW and PMPTI of M2 region were statistically (P < 0.05). Conclusion FHL tendon injury resulted in decreased PA in M1, decreased PW and PMPTI in M2, and increased PA in the M5 region, suggesting that FHL tendon injury resulted in a force shift from the medial to the lateral side of the foot. The PA of M1, PW and PMPTI of M2 have certain diagnostic value for early FHL injury in amateur marathon runners.https://doi.org/10.1186/s12891-024-07169-8Plantar pressureMarathon runnersFlexor halluics longus tendon injuresBiomechanics
spellingShingle Jianan Chen
Ping Zhang
liting Hou
Hailun Bao
Junfei Li
Jian Zhao
Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study
BMC Musculoskeletal Disorders
Plantar pressure
Marathon runners
Flexor halluics longus tendon injures
Biomechanics
title Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study
title_full Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study
title_fullStr Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study
title_full_unstemmed Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study
title_short Injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution: observational study
title_sort injury of flexor halluics longus tendon in amateur marathon runners results in abnormal plantar pressure distribution observational study
topic Plantar pressure
Marathon runners
Flexor halluics longus tendon injures
Biomechanics
url https://doi.org/10.1186/s12891-024-07169-8
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