Differences in lower extremity kinematics and kinetics during a side-cutting task in patients with and without chronic ankle instability
Our findings indicate that patients with CAI exhibit altered lower limb joint kinematics and kinetics during side-cutting task, with significant sex-specific differences. These movement pattern changes involve proximal joint compensation to stabilize the unstable distal ankle joint; however, these compensatory changes are not always favorable. The greater hip external rotation moment and greater knee internal rotation angle demonstrated by male CAI patients, the smaller hip flexion angle and greater ankle internal rotation angle demonstrated by female CAI patients, and the smaller knee flexion angle and greater knee abduction moment common to both sexes may impair the lower limb's ability to effectively absorb and dissipate ground reaction forces, potentially elevating the risk of lower extremity injuries.
Authors
- Guoxin Ni (ORCID: https://orcid.org/0000-0001-9181-8155)
- Z. J. Sun (ORCID: https://orcid.org/0000-0001-9032-5607)
- Haofan Chen
- Yizhang Mo
- Wanxia Zhang (ORCID: https://orcid.org/0000-0003-1781-4476)
- Bin Song (ORCID: https://orcid.org/0000-0002-5917-1977)
- Jianhao Zhao (ORCID: https://orcid.org/0000-0002-2081-7240)
- Chengxiao Liu (ORCID: https://orcid.org/0000-0002-9067-533X)
- Lina Wang (ORCID: https://orcid.org/0000-0002-1754-0308)
- Yulin Li (ORCID: https://orcid.org/0000-0002-3758-7568)
- Yufeng Yuan
- Yang Yu (ORCID: https://orcid.org/0000-0001-7032-5351)
- Yue Xu
Institutions
- Sun Yat-sen University (CN)
- Henan University of Traditional Chinese Medicine (CN)
- Peking University (CN)
- First Affiliated Hospital of Xiamen University (CN)
- Sixth Affiliated Hospital of Sun Yat-sen University (CN)
- Shanghai Research Institute of Sports Science (CN)
- Peking University International Hospital (CN)
- Anyang Hospital of Traditional Chinese Medicine (CN)
- British Athletics (GB)
- Beijing Sport University (CN)
Publication Details
- Journal
- Frontiers in Sports and Active Living
- Published
- 2025-06-06
- DOI
- https://doi.org/10.3389/fspor.2025.1593231
- Citations
- 1
- Primary Topic
- Foot and Ankle Surgery
- Type
- article
- Field-Weighted Citation Impact
- 1.72
Funders
- Natural Science Foundation of Guangdong Province