Xiaopeng Pu, Wenwen Xing, Zishen Cheng, Yantao Wang, Yuqing Wang, Yaxing Zhang, Liangliang Jiang, Bin Liu, Qiangjun Kang
{"title":"Effects of customized orthoses on foot morphology and pressure in patients with accessory navicular syndrome.","authors":"Xiaopeng Pu, Wenwen Xing, Zishen Cheng, Yantao Wang, Yuqing Wang, Yaxing Zhang, Liangliang Jiang, Bin Liu, Qiangjun Kang","doi":"10.1186/s12891-025-08689-7","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to assess the effects of customized orthoses on foot morphology and plantar pressure in professional athletes with accessory navicular syndrome (ANS) over a 12-month period, compared to conventional insoles.</p><p><strong>Methods: </strong>In this randomized controlled study, 54 pro athletes with medial foot pain, diagnosed with ANS, joined after 3-month training. Split into two groups: custom orthotics (intervention) or regular insoles (control). Evaluated at 3, 6, 12 months on foot structure (arch, navicular, etc.) and function (pressure, force-time integral, VAS pain). Found significant improvements in intervention group's foot shape, pressure distribution, and pain reduction compared to controls.</p><p><strong>Results: </strong>Compared to the control group, the intervention group showed significant increases in arch angle and arch height across all assessment intervals (P < 0.05). Additionally, heel eversion angle and navicular prominence distance significantly decreased in the intervention group compared to controls (P < 0.05). Pressure and force-time integral values at the first metatarsal head, medial arch, and medial heel significantly decreased, while lateral arch loading increased in the intervention group (P < 0.05). VAS scores for foot pain significantly decreased in the intervention group compared to controls (P < 0.05).</p><p><strong>Conclusion: </strong>Customized orthoses effectively improved foot morphology and reduced plantar pressure in professional athletes with ANS compared to conventional insoles. These findings suggest that customized orthotic intervention provides faster and more significant pain relief for patients with ANS-related medial arch collapse.</p><p><strong>Trial registration: </strong>Chinese Clinical Trial Registry (ChiCTR2500100238; Retrospectively registered on 04/07/2025).</p>","PeriodicalId":9189,"journal":{"name":"BMC Musculoskeletal Disorders","volume":"26 1","pages":"491"},"PeriodicalIF":2.2000,"publicationDate":"2025-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12084931/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"BMC Musculoskeletal Disorders","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1186/s12891-025-08689-7","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ORTHOPEDICS","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: This study aimed to assess the effects of customized orthoses on foot morphology and plantar pressure in professional athletes with accessory navicular syndrome (ANS) over a 12-month period, compared to conventional insoles.
Methods: In this randomized controlled study, 54 pro athletes with medial foot pain, diagnosed with ANS, joined after 3-month training. Split into two groups: custom orthotics (intervention) or regular insoles (control). Evaluated at 3, 6, 12 months on foot structure (arch, navicular, etc.) and function (pressure, force-time integral, VAS pain). Found significant improvements in intervention group's foot shape, pressure distribution, and pain reduction compared to controls.
Results: Compared to the control group, the intervention group showed significant increases in arch angle and arch height across all assessment intervals (P < 0.05). Additionally, heel eversion angle and navicular prominence distance significantly decreased in the intervention group compared to controls (P < 0.05). Pressure and force-time integral values at the first metatarsal head, medial arch, and medial heel significantly decreased, while lateral arch loading increased in the intervention group (P < 0.05). VAS scores for foot pain significantly decreased in the intervention group compared to controls (P < 0.05).
Conclusion: Customized orthoses effectively improved foot morphology and reduced plantar pressure in professional athletes with ANS compared to conventional insoles. These findings suggest that customized orthotic intervention provides faster and more significant pain relief for patients with ANS-related medial arch collapse.
Trial registration: Chinese Clinical Trial Registry (ChiCTR2500100238; Retrospectively registered on 04/07/2025).
期刊介绍:
BMC Musculoskeletal Disorders is an open access, peer-reviewed journal that considers articles on all aspects of the prevention, diagnosis and management of musculoskeletal disorders, as well as related molecular genetics, pathophysiology, and epidemiology.
The scope of the Journal covers research into rheumatic diseases where the primary focus relates specifically to a component(s) of the musculoskeletal system.