Beers Amanda, Ryan Michael, Kasubuchi Zenya, Fraser Scott, Taunton Jack E
Amanda Beers, BHK, MPT, MCPA: New West Orthopaedic and Sports Medicine Centre, New Westminster, British Columbia.
Physiother Can. 2008 Spring;60(2):180-8. doi: 10.3138/physio.60.2.180. Epub 2008 Oct 10.
The purposes of this study were to quantitatively examine hip abductor strength in patients presenting with iliotibial band friction syndrome (ITBFS) and to determine whether a multi-modal physiotherapy approach, including hip abductor strengthening, might play a role in recovery.
Our observational, pretest-posttest study is one of the first prospective studies in this area. Patients presenting to physiotherapy with unilateral ITBFS were recruited to participate. Participants followed a 6-week rehabilitation programme designed to strengthen hip abductors; strength was measured every 2 weeks using a hand-held dynamometer and compared bilaterally.
Sixteen subjects (five men, 11 women) aged 20 to 53 years participated. All but 2 reported running as one of their main physical activities. A trend toward a significant difference in hip abductor strength was found between the injured and uninjured sides at baseline, but this difference disappeared by 6 weeks. Hip abductor strength was significantly related to physical function at weeks 2, 4, and 6. Nine subjects were discharged from physiotherapy after the 6-week period, while the other 7 subjects continued attending for up to 5 months.
Hip abductor strengthening appeared to be beneficial in the treatment of ITBFS, but further research on the use of hip abductor strengthening for treatment and prevention of ITBFS is needed.
本研究旨在定量检测患有髂胫束摩擦综合征(ITBFS)患者的髋外展肌力量,并确定包括强化髋外展肌在内的多模式物理治疗方法是否可能在康复中发挥作用。
我们的观察性前后测研究是该领域首批前瞻性研究之一。招募因单侧ITBFS前来接受物理治疗的患者参与。参与者遵循一项为期6周的康复计划,旨在强化髋外展肌;每2周使用手持测力计测量力量,并进行双侧比较。
16名年龄在20至53岁之间的受试者(5名男性,11名女性)参与了研究。除2人外,所有受试者均称跑步是其主要体育活动之一。在基线时,受伤侧与未受伤侧的髋外展肌力量存在显著差异的趋势,但到6周时这种差异消失。在第2周、第4周和第6周时,髋外展肌力量与身体功能显著相关。6周后,9名受试者结束物理治疗,而其他7名受试者继续接受治疗长达5个月。
强化髋外展肌似乎对ITBFS的治疗有益,但需要进一步研究强化髋外展肌在ITBFS治疗和预防中的应用。