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Research Question 7

Citation Jones, M.A. (2004). Effects of power mobility on the development of young children with severe motor impairments. Unpublished doctoral dissertation. Oklahoma City: University of Oklahoma.
Question Do children using a mobility device have greater improvement in communication, social-emotional and cognitive development over 12 months than matched controls?
Description This randomized control trial involved 12 children with severe disabilities (7 with the diagnosis of CP), aged 14-30 months. All children were Gross Motor Classification System (GMFCS) Levels IV and V. The children in the intervention group used a power chair for 12 months. All children were assessed using the Batelle Developmental Inventory (BDI) and the Pediatric Evaluation of Disability Inventory (PEDI) before the intervention group was given the power chairs and then again after they had used the powered chair for 12 months.
Results • All children learned to drive the powered wheelchair
• Significant decrease in level of caregiver assistance in activities of daily living and significant increase in social function skills on PEDI
• Significant increase in receptive language skills on BDI
• None of the children had a decrease in their motor skill level
• Children with CP took between 4 and 34 weeks to achieve basic driving skills
Messages • Children with CP as young as 17 months are able to demonstrate functional driving skills
• Power mobility may enhance social skills, level of independence and receptive language skills
• Using power mobility at an early age does not negatively impact motor skill development
• Children with CP may take longer to learn power mobility skills than children with purely physical disabilities
• Training in therapy sessions may be helpful before children are ready to use the chair in daily life
Last Updated: Jan 13, 2011