Effect of virtual reality on upper extremity function in children with cerebral palsy: a meta-analysis

Yu-ping Chen1, Shih-Yu Lee, Ayanna M Howard

  • 1Department of Physical Therapy (Dr Chen) and School of Nursing (Dr Lee), Georgia State University, Atlanta, Georgia; School of Electronic and Computer Engineering (Dr Howard), Georgia Institute of Technology, Atlanta, Georgia.

Insights

Virtual reality (VR) significantly improves upper extremity (UE) function in children with cerebral palsy (CP). Younger children and those using specific VR systems showed the most improvement, warranting further research.

Area of Science:

  • Pediatric Rehabilitation
  • Neuroscience
  • Human-Computer Interaction

Background:

  • Cerebral palsy (CP) affects motor function, particularly in the upper extremities (UE).
  • Traditional therapies may have limitations in engagement and effectiveness for children with CP.
  • Virtual reality (VR) offers a novel, interactive approach for therapeutic interventions.

Purpose of the Study:

  • To systematically review the impact of virtual reality (VR) on upper extremity (UE) function in children with cerebral palsy (CP).
  • To explore correlations between VR effectiveness and child characteristics or intervention parameters.

Main Methods:

  • A systematic literature search was performed across major databases (PubMed, CINAHL, Cochrane, PsycINFO) up to June 2013.
  • Included studies focused on children with CP, utilizing VR interventions and measuring UE outcomes.
  • Analysis encompassed 14 research articles, including randomized controlled trials and case series.

Main Results:

  • Virtual reality demonstrated a strong effect size (d = 1.00) in improving UE function post-intervention.
  • Subgroup analyses indicated greater benefits for younger children.
  • Home-based or laboratory-based VR interventions using engineer-built systems yielded superior results.

Conclusions:

  • Virtual reality presents a promising and viable therapeutic tool for enhancing UE function in pediatric CP.
  • Further high-quality research, particularly rigorous study designs, is necessary to solidify recommendations for VR implementation.
  • Optimizing VR system design and delivery (e.g., home-based) may enhance outcomes.
Abstract

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