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Virtual reality training improves functional mobility and balance confidence in patients with Parkinson's diseaseVirtual reality training improves balance and mobility in Parkinson's disease

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Key Takeaway
Consider virtual reality training to improve mobility and balance confidence in Parkinson's disease.

This meta-analysis evaluated the impact of virtual reality training (VRT) on motor function and mobility in 1110 individuals with Parkinson's disease. The analysis focused on primary outcomes of overall motor function (UPDRS-III) and secondary outcomes including functional mobility (TUG) and balance confidence (ABC).

Findings indicate that VRT significantly improves functional mobility (TUG) with a WMD of -3.69 and balance confidence (ABC) with a WMD of 11.80, both of which met the minimal clinically important difference. However, overall motor function (UPDRS-III) did not show significant improvement unless high-frequency training of at least 4 sessions per week was utilized.

Limitations include a small number of studies for patients aged 70 and older, which may reflect limited statistical power rather than clinical predictability. For clinical practice, VRT is most effective for TUG and ABC when combined with physical therapy. Optimal parameters for TUG include 21-40 min per session, 4-7 sessions per week for 6-8 weeks.

How this fits prior evidence

This meta-analysis extends prior evidence showing that resistance and balance training significantly improve motor symptoms and quality of life in Parkinson's disease. While the current findings confirm improvements in mobility and balance confidence through VRT, the results for overall motor function (UPDRS-III) are more nuanced, requiring high-frequency training to achieve significant outcomes.

Living with Parkinson's disease often means facing challenges with balance and moving around safely. New data suggests that virtual reality training (VRT) could offer a helpful tool for managing these physical hurdles.

Researchers looked at data from 1,110 people with Parkinson's. They found that virtual reality training significantly improved functional mobility and balance confidence. These improvements were clear enough to be meaningful in daily life. However, the findings for overall motor function were less clear. The data suggests that for some improvements to occur, patients might need high-frequency training, such as at least four sessions per week.

It is important to note that the data for patients aged 70 and older comes from a small number of studies. Because of this, the results for that specific age group might not be perfectly predictable. For the best results in mobility, the data suggests sessions lasting 21 to 40 minutes, performed 4 to 7 times a week for 6 to 8 weeks.

What this means for you:
Virtual reality training can improve balance and mobility for people with Parkinson's disease.

Common questions

Can virtual reality help with balance in Parkinson's?

Yes, the data shows that virtual reality training significantly improves balance confidence. This means people with Parkinson's may feel more confident in their stability. These improvements were significant enough to be considered meaningful for daily life.

How often should someone use virtual reality for Parkinson's?

To see improvements in overall motor function, the data suggests high-frequency training is needed, specifically 4 or more sessions per week. For mobility, the best results were seen with 4 to 7 sessions per week for 6 to 8 weeks.

Is virtual reality safe for older adults with Parkinson's?

The study included data for patients aged 70 and older, but because this came from a small number of studies, the results for this specific age group may not be perfectly predictable. You should talk to your doctor about the best plan for your specific needs.

Study Details

Study typeMeta analysis
Sample sizen = 1,110
EvidenceLevel 1
Follow-up1.8 mo
PublishedNov 2026
View Original Abstract ↓
OBJECTIVE: To investigate the dose-response relationship of virtual reality training (VRT) on overall motor function (Unified Parkinson's Disease Rating Scale Part III [UPDRS-III]), functional mobility (timed Up and Go [TUG]), and balance confidence (Activities-specific Balance Confidence [ABC] Scale) in individuals with Parkinson's disease (PD) to optimize rehabilitation protocols. DATA SOURCES: A comprehensive literature search was conducted across 6 electronic databases-PubMed, Embase, Cochrane Library, Web of Science, EBSCOhost, and China National Knowledge Infrastructure -from inception to August 3, 2025. STUDY SELECTION: A systematic search identified 31 randomized controlled trials (n=1110) evaluating the effects of VRT on balance capabilities and functional gait in patients with PD. DATA EXTRACTION: Data were organized into 3 categories: bibliographic details, participant characteristics, and intervention specifics, along with quantitative data on TUG, UPDRS-III, and ABC scores. Data extraction was independently conducted by 2 reviewers, followed by cross-verification and adjudication. DATA SYNTHESIS: Weighted mean differences (WMDs) and univariate meta-regression were analyzed following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. VRT significantly improved TUG (WMD=-3.69) and ABC scores (WMD=11.80), both of which met the minimal clinically important difference (MCID). VRT alone improved TUG but did not meet the MCID. No significant improvement was observed overall for UPDRS-III. Optimal TUG parameters were identified as 21-40 min/session and 4-7 sessions/wk for 6-8 weeks. High-frequency training (≥4 sessions/wk) was required for UPDRS-III benefits. Commercial and specialized platforms showed comparable efficacy. CONCLUSIONS: VRT significantly enhances TUG and ABC, particularly achieving clinical utility (MCID) when combined with physical therapy. While UPDRS-III effects are limited, high-frequency protocols show potential. A frequency of 4-7 sessions/wk was associated with clinically important improvements in TUG. Additionally, patients aged ≥70 years showed no statistical heterogeneity in their response to the intervention (I²=0%). However, this finding should be interpreted cautiously, as it is based on a small number of studies and may reflect limited statistical power rather than true clinical predictability.
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