Chui Vivian Wai-Ting, Tong Anson Hei-Ka, Hui Jasmine Yat-Ning, Yu Heidi Hiu-Tung, Yung Patrick Shu-Hang, Ling Samuel Ka-Kin
Department of Orthopaedics and Traumatology, The Chinese University of Hong Kong, Hong Kong, HKSAR.
School of Dance, Hong Kong Academy of Performing Arts, Hong Kong, HKSAR.
BMJ Open Sport Exerc Med. 2022 Sep 15;8(3):e001413. doi: 10.1136/bmjsem-2022-001413. eCollection 2022.
Foot and ankle injuries are commonly seen in dancers, yet limited studies exist on the injury prevalence of performers of Chinese classical dance. This study aims to determine and assess the prevalence of chronic ankle instability (CAI) in Chinese dancers and correlate the impact of CAI with foot function.
This is a cross-sectional study of 105 Chinese dancers. CAI was assessed using the Cumberland Ankle Instability Tool and foot function via the Foot and Ankle Outcome Score (FAOS). Both self-reported assessment tools were distributed online between January and February 2021. Subjects were divided into CAI and healthy groups to observe any correlations in demographics, training hours and foot function.
CAI was seen in 28% of Chinese dancers, with most being unilateral instability. The number of training hours, level of expertise, occupation, gender and age showed no statistical significance with CAI. The FAOS showed that subjects with CAI had significantly greater pain and poorer quality of life.
CAI is a problem affecting 28% of performers of Chinese dance. Future research should investigate the ankle biomechanics in Chinese dance and specific risk factors for CAI to formulate strategies to prevent ankle injuries in Chinese dancers.
足踝损伤在舞者中很常见,但关于中国古典舞表演者损伤患病率的研究有限。本研究旨在确定和评估中国舞者慢性踝关节不稳(CAI)的患病率,并将CAI的影响与足部功能相关联。
这是一项对105名中国舞者的横断面研究。使用坎伯兰踝关节不稳工具评估CAI,并通过足踝结局评分(FAOS)评估足部功能。这两种自我报告评估工具于2021年1月至2月在线发放。受试者被分为CAI组和健康组,以观察人口统计学、训练时长和足部功能方面的任何相关性。
28%的中国舞者存在CAI,大多数为单侧不稳。训练时长、专业水平、职业、性别和年龄与CAI无统计学意义。FAOS显示,CAI受试者有明显更严重的疼痛和更差的生活质量。
CAI是一个影响28%中国舞表演者的问题。未来的研究应调查中国舞中的踝关节生物力学以及CAI的特定风险因素,以制定预防中国舞者踝关节损伤的策略。