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Updated: Jun 4, 2025

Author Spotlight: Minimally Invasive Ultrasound-Guided Acupotomy in Knee Osteoarthritis Treatment
Published on: April 26, 2024
Effectiveness and Safety of Polydioxanone Thread Embedding Acupuncture Compared with Acupuncture Treatment for Knee
Hyun Jin Jang1, Chang-Hyun Han2,3, Ju Hyun Jeon1
1Department of Acupuncture & Moxibustion Medicine, College of Korean Medicine, Daejeon University, Daejeon, Korea.
Importance:
Knee osteoarthritis (OA) is a common degenerative joint disease in aging populations. Knee OA is difficult to cure and requires ongoing management. Thread embedding acupuncture (TEA) is a popular Korean medical treatment for knee OA. However, clinical evidence of its effectiveness and safety is insufficient.
Objective:
This study aims to evaluate the effectiveness and safety of TEA compared with acupuncture for knee OA.
Design, Setting, And Population:
A two-group, two-arm, parallel, single-center, randomized, controlled, and assessor-blinded pilot trial will be conducted. A total of sixty patients aged between 40 and 85 years old will be recruited.
Exposures:
The TEA group will receive four sessions of TEA treatment over 4 weeks. The acupuncture group will receive eight sessions of acupuncture treatment over 4 weeks. A follow-up assessment will be conducted in week 8 for both groups.
Main Outcomes And Measures:
Assessments will be performed at baseline, 2 weeks, 4 weeks, and 8 weeks. The primary outcome will be the mean change in the visual analog scale between the two groups at 4 weeks. The secondary outcomes will be the mean change in the Korean Western Ontario and McMaster Universities Osteoarthritis Index, knee range of motion, EuroQol 5-Dimension, patient global impression of change, and dosage of rescue medication. Statistical analysis will be conducted and the level of significance will be achieved in each variables.
Results:
The results will be published in a peer-reviewed journal.
Conclusions And Relevance:
This study provides a rationale for the effectiveness and safety of TEA for knee OA by comparing TEA treatment with acupuncture.

