Analysis of the relationship between ankle pain and function for functional ankle instability
10.3969/j.issn.1001-1242.2025.02.011
- VernacularTitle:功能性踝关节不稳疼痛与功能关系分析
- Author:
Lu WANG
1
;
Ge YU
;
Hang YIN
Author Information
1. 首都医科大学附属北京同仁医院康复医学科,北京市,100176
- Publication Type:Journal Article
- Keywords:
functional ankle instability;
pain;
function
- From:
Chinese Journal of Rehabilitation Medicine
2025;40(2):237-242
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To investigate the pain intensity,location and relationship between pain and foot-ankle function in patients with functional ankle instability(FAI).Method:From September 2022 to July 2023,163 FAI patients were assessed at Beijing Tongren Hospital,with ankle pain location,pain intensity(visual analogue scale,VAS),and foot-ankle function(American or-thopedic foot and ankle society ankle and hindfoot score,AOFAS)scores recorded.The VAS and AOFAS of various pain locations and the number of pain locations was compared across groups.Multiple linear regression was used to examine the association between the number of pain locations,VAS,and AOFAS.Result:Out of 163 FAI patients,150 reported the pain.Among them,37.33%had pain in a single location,34%in two locations,and 28.67%in multiple locations(>2).The most common pain locations were the sinus tarsi(32%)and the anterior talofibular ligament(31%).There were no significant differences in VAS and AO-FAS among different pain locations in FAI patients with the same number of pain locations(P>0.05).The VAS of FAI patients with multi-location pain(>2 regions)was higher than that of patients with single-loca-tion pain and 2-location pain(P<0.01),whereas the AOFAS was lower(P<0.05).The number of pain loca-tions and VAS were negatively correlated with AOFAS score(P<0.05),which could predict 20.9%of the AO-FAS score.Conclusion:The majority of FAI patients experience pain,and the pain intensity and number of pain loca-tions impact foot and ankle function.When establishing and implementing rehabilitation strategies for FAI pa-tients,pain relief and minimizing the number of pain locations should be emphasized.Future research should investigate effective pain management measures to improve ankle function in patients with FAI at specific loca-tions with a high incidence(e.g.,tarsal sinus,anterior talofibular ligament).