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Published on: July 22, 2019
Virtual Reality-assisted Physiotherapeutic Training for Patients With Knee Osteoarthritis: A Systematic Review and
Hsuan-Wei Liu1, Tsung-Lin Tsai
1Department of Public Health, China Medical University, Taichung, Taiwan.
American Journal of Physical Medicine & Rehabilitation
|July 17, 2026
Summary
Virtual reality (VR) physiotherapy significantly improves pain, physical function, and balance in knee osteoarthritis (KOA) patients compared to traditional methods. This VR approach offers superior outcomes for KOA rehabilitation.
Area of Science:
- Orthopedics and Sports Medicine
- Rehabilitation Science
- Digital Health Technologies
Background:
- Knee osteoarthritis (KOA) is a prevalent degenerative joint disease causing pain, functional limitation, and impaired balance.
- Traditional rehabilitation methods for KOA provide moderate benefits, necessitating exploration of novel therapeutic strategies.
- Virtual reality (VR) presents an immersive and interactive platform with potential to enhance physiotherapy engagement and efficacy.
Purpose of the Study:
- To systematically evaluate the effectiveness of virtual reality (VR)-assisted physiotherapy for knee osteoarthritis (KOA).
- To compare VR physiotherapy outcomes against traditional rehabilitation in terms of pain, physical function, and balance.
- To synthesize evidence from randomized controlled trials (RCTs) to determine VR's superiority in KOA management.
Main Methods:
- Conducted a systematic review and meta-analysis of randomized controlled trials (RCTs).
- Included studies comparing VR-assisted physiotherapy with conventional rehabilitation for knee osteoarthritis patients.
- Analyzed pooled data to assess treatment effects on pain, physical function, and balance using standardized mean differences (SMD).
Main Results:
- The meta-analysis included 5 RCTs, encompassing VR-assisted physiotherapy for knee osteoarthritis (KOA).
- VR physiotherapy demonstrated statistically significant improvements in pain reduction (SMD=0.40, P=0.002), physical function (SMD=0.37, P=0.003), and balance (SMD=0.44, P=0.002) compared to traditional rehabilitation.
- Pooled results indicated superior outcomes for VR intervention across all assessed domains.
Conclusions:
- Virtual reality-assisted physiotherapy is a highly effective intervention for managing knee osteoarthritis (KOA).
- VR physiotherapy offers superior benefits in pain reduction, functional enhancement, and balance improvement over traditional approaches.
- VR technology represents a promising advancement in physiotherapy for knee osteoarthritis rehabilitation.
