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Effect of Power Wheelchairs on the Development and Function of Young Children With Severe Physical Disabilities

Phase 2
Completed
Conditions
Child, Preschool
Cerebral Palsy
Interventions
Other: Power wheelchair
Other: No power wheelchairs
Registration Number
NCT01115998
Lead Sponsor
University of Oklahoma
Brief Summary

Self-produced locomotion often is limited in children with cerebral palsy and other conditions that cause severe motor impairments. As a result, these children may be at risk for secondary impairments in spatial cognition, communication, social development, and other domains influenced by independent mobility. To compensate, power mobility has increasingly been advocated for young children with severe motor impairments. The study hypotheses were:

1. Children with severe disabilities that prevent independent locomotion who learn to use power mobility devices when they are 14- to 30-months-of-age will have greater communication, social, and cognitive development over a 12-month period, and will demonstrate more competent coping skills than children with the same characteristics who do not use power mobility.

2. Parents of children who use power mobility will view it as a positive influence on their children's lives, and will perceive their children's development to be more mature than the parents of children who do not use power mobility will perceive their children's development.

Detailed Description

More extensive description is not desired.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
34
Inclusion Criteria
  • Age 14 to 30 months
  • Motor impairment that prevents functional independent mobility
  • Vision and hearing adequate to use a power mobility device safely.
  • Cognitive abilities assessed to be at least equivalent to a 12-month level or alertness and interest in the environment that suggests a trial of power mobility is warranted.
Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Power wheelchairPower wheelchair-
Control groupNo power wheelchairs-
Primary Outcome Measures
NameTimeMethod
Pediatric Evaluation of Disability InventoryBaseline and 12 months

Items measure mobility, self-care, and social function using a 2-point scale (0 = unable or limited ability; 1 = capable in most situations). Items measure caregiver assistance on a 6-point scale (0 = total assistance; 5 = independent). We used the change in scaled scores in each area and total scores for analyses. Worst possible scaled score is 0 and the best possible score is 100.

Battelle Developmental Inventory (BDI)Baseline and 12 months

Items measure adaptive, cognitive, communication, motor, and personal-social development using 3-point ordinal scales (0 = does not complete; 1 = partially completes; 2 = completes item). We used change in age equivalent scores for each area and the total scores for analyses. The worst possible scores are 0 months age equivalent and the best possible scores are 95 months age equivalent.

Early Coping InventoryBaseline and 12 months

We used the reactive and self-initiated behavior scales. We used change in raw scores for analyses. The worst possible raw score for each scale is 16 and the best possible score is 80.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University of Oklahoma Health Sciences Center

🇺🇸

Oklahoma City, Oklahoma, United States

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