Werner Vincent Georg, Plaass Christian, Ettinger Sarah, Claassen Leif, Altemeier-Sasse Anna, Tuecking Lars-Rene, Daniilidis Kiriakos, Yao Daiwei
Department of Orthopedic and Trauma Surgery, DIAKOVERE Friederikenstift, Hannover, Germany.
Orthopedic Clinic, Hannover Medical School in DIAKOVERE Annastift, Hannover, Germany.
Foot Ankle Orthop. 2025 Aug 23;10(3):24730114251363494. doi: 10.1177/24730114251363494. eCollection 2025 Jul.
Assistive devices facilitate daily activities and recovery, and are essential for nonweightbearing ambulation after orthopaedic foot or ankle surgery.This study aimed to compare the usability of forearm crutches (FCs) and hands-free single crutches (HFSCs) during the early postoperative recovery phase in terms of their effects on mobility, speed, safety, range, endurance, personal preference, and quality of life.
This prospective randomized crossover study included 35 participants. Assessments included the 36-Item Short-Form Survey, Short Musculoskeletal Function Assessment Questionnaire, and European Foot and Ankle Society Score administered preoperatively and at 2 follow-up examinations. Patients were assigned to either device (FC or HFSC) for the first 3 weeks after surgery. The primary outcome was number of stumble events (SEs) during standardized mobility tests. For secondary outcomes (including mobility, speed, and range), patients completed clinical tests such as the 6-minute walk test, stair-climbing test, 10-m walk test, and indoor and outdoor parkour activities. Following the clinical tests, the patients provided qualitative feedback, including personal preference and overall device usage. After switching the devices, the tests were repeated at 6 weeks postoperatively.
Although FCs performed better in most mobility tests, patients favored HFSCs because of enhanced comfort and lower perceived exertion. Despite the physical advantages of FCs, patients tended to prefer HFSCs owing to their ergonomic benefits. The quality of life and physical function scores for both devices declined after surgery, reflecting a typical postoperative recovery phase. Younger and male patients generally performed better with HFSCs, whereas female, older, and overweight patients faced more challenges.
FCs outperform HFSCs with respect to mobility, but patients prefer HFSCs due to comfort and reduced exertion although the clinical significance of these perceived differences remains uncertain. This underscores the need for personalized device recommendations to improve postoperative outcomes. This study highlights the complexity of device selection based on individual patient needs and preferences.
Level II, prospective, randomized comparative study.
辅助器械有助于日常活动和康复,对于骨科足部或踝关节手术后的非负重行走至关重要。本研究旨在比较前臂拐杖(FC)和免提单拐(HFSC)在术后早期恢复阶段对移动性、速度、安全性、活动范围、耐力、个人偏好和生活质量的影响。
这项前瞻性随机交叉研究纳入了35名参与者。评估包括术前及两次随访时进行的36项简短调查问卷、简短肌肉骨骼功能评估问卷和欧洲足踝协会评分。患者在术后的前3周被分配使用其中一种器械(FC或HFSC)。主要结局是标准化移动测试中的绊倒事件数量(SE)。对于次要结局(包括移动性、速度和活动范围),患者完成了诸如6分钟步行测试、爬楼梯测试、10米步行测试以及室内和室外跑酷活动等临床测试。临床测试后,患者提供了定性反馈,包括个人偏好和器械总体使用情况。更换器械后,在术后6周重复进行测试。
尽管FC在大多数移动测试中表现更好,但患者因舒适度提高和感知用力较低而更喜欢HFSC。尽管FC具有身体方面的优势,但由于其符合人体工程学的优点,患者往往更喜欢HFSC。两种器械的生活质量和身体功能评分在术后均下降,反映出典型的术后恢复阶段。年轻男性患者使用HFSC通常表现更好,而女性、老年和超重患者面临更多挑战。
FC在移动性方面优于HFSC,但患者因舒适度和用力减少而更喜欢HFSC,尽管这些感知差异的临床意义仍不确定。这强调了需要个性化的器械推荐以改善术后结局。本研究突出了根据个体患者需求和偏好选择器械的复杂性。
二级,前瞻性随机对照研究。