A randomized controlled trial on the effect of focal thermal therapy at acupressure points treating osteoarthritis of the knee.

Bibliographic Details
Title: A randomized controlled trial on the effect of focal thermal therapy at acupressure points treating osteoarthritis of the knee.
Authors: Ho, Kevin Ki-Wai1 kevinho@cuhk.edu.hk, Kwok, Anthony Wai-Leung1,2, Chau, Wai-Wang1, Xia, S. M.1, Wang, Y. L.1, Cheng, Jack Chun-Yiu1
Source: Journal of Orthopaedic Surgery & Research. 4/27/2021, Vol. 16 Issue 1, p1-11. 11p.
Subject Terms: *OSTEOARTHRITIS treatment, *KNEE diseases, *RANGE of motion of joints, *ACUPRESSURE, *HEALTH outcome assessment, *VISUAL analog scale, *TREATMENT effectiveness, *RANDOMIZED controlled trials, *OSTEOARTHRITIS, *STATISTICAL sampling, *HEALTH self-care
Abstract: Background: Osteoarthritis of the knee is a common degenerative joint disorder in our ageing population. A combination of thermal therapy with a self-management exercise have shown a positive effect in the management of osteoarthritis of the knee. This study aimed to compare the effectiveness of topical heat pack versus focal application of heat therapy at the acupressure points in the treatment of osteoarthritis of the knee. Methods: A randomized controlled trial was conducted in 76 patients with osteoarthritis of the knee, diagnosed by an experienced orthopedic surgeon. Following inclusion and exclusion selection, patients were randomly allocated to group 1 (Heat pack) or group 2 (Thermal gun). All patients received 30 min of treatment in each session, twice a week for 4 weeks. They also received an education program and taught home knee exercises. Outcome measurements were the visual analog scale (VAS) for pain intensity, muscle power, knee ROM, WOMAC and SF-12v2. Results: In the Thermal gun group, function and total scores (WOMAC) and Physical Composite Scale (SF-12v2) were significantly improved after 8 sessions. Quadriceps strength was significantly improved after 8 weeks (from 4.42 to 4.63; p = 0.02). In the Heat pack group, flexion was significantly improved after 8 sessions (p = 0.02). Mean VAS scores after Heat pack treatment was consistently better (lower) than mean VAS scores after Thermal gun treatment. Conclusion: The combination of focal thermal therapy at acupressure points is a viable conservative treatment in osteoarthritis of the knee. The pressure at the acupressure points has a synergistic benefit than topical thermal therapy alone. Trial registration: ClinicalTrials.gov, NCT04735029 Date of registration: February 2, 2021 (Retrospectively registered) [ABSTRACT FROM AUTHOR]
Copyright of Journal of Orthopaedic Surgery & Research is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Academic Search Complete
Full text is not displayed to guests.
More Details
ISSN:1749799X
DOI:10.1186/s13018-021-02398-2
Published in:Journal of Orthopaedic Surgery & Research
Language:English