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Adapted version of constraint-induced movement therapy promotes functioning in children with cerebral palsy: a
Marina de Brito Brandão1, Marisa Cotta Mancini, Daniela Virgínia Vaz
1Graduate Program in Rehabilitation Sciences, Universidade Federal de Minas Gerais.
Insights
Constraint-induced movement therapy combined with bimanual training significantly improved arm function and daily living skills in children with hemiplegic cerebral palsy. This effective intervention enhances independence and functional abilities.
Area of Science:
- Pediatric Rehabilitation
- Neuroscience
- Occupational Therapy
Background:
- Hemiplegic cerebral palsy (CP) significantly impacts affected arm use and daily functioning in children.
- Traditional rehabilitation methods may not fully restore functional independence.
- Novel therapeutic approaches are needed to optimize outcomes for children with CP.
Purpose of the Study:
- To evaluate the efficacy of constraint-induced movement therapy (CIMT) combined with bimanual functional training.
- To assess improvements in affected arm use and daily functioning in children with hemiplegic CP.
- To determine the clinical relevance and effectiveness of the intervention protocol.
Main Methods:
- A single-blinded randomized clinical trial involving 16 children with hemiplegic CP.
- Intervention group received CIMT (affected arm training) with non-affected arm restriction, followed by bimanual training.
- Outcomes measured using the Pediatric Evaluation of Disability Inventory and Jebsen-Taylor test, with follow-up assessments.
Main Results:
- The intervention group showed significantly higher gains in functional skills and independence post-intervention and at follow-up.
- Effect sizes (d) for functional skills and independence were substantial, indicating meaningful improvements.
- Number needed to treat indices (1.75 and 2.33) suggest high clinical relevance of the intervention protocol.
Conclusions:
- A protocol combining constraint-induced movement therapy and bimanual functional training is effective for children with hemiplegic CP.
- This integrated approach significantly enhances daily living functioning and independence.
- The findings support the clinical application of this combined therapy for pediatric CP.
Objective:
To evaluate the effects of constraint-induced movement therapy on the use of the affected arm and on daily functioning in children with hemiplegic cerebral palsy.
Design:
A single-blinded randomized clinical trial.
Subjects:
Sixteen children with cerebral palsy randomized to intervention (n = 8, 4 males, 4 females, mean age 5 years and 6 months) and control groups (n = 8, 4 males, 4 females, mean age 6 years and 7 months).
Interventions:
Non-affected arm of intervention group was restricted for 10 hours/ day and the affected arm intensively trained for 3 hours/day for two weeks. The intervention protocol included one week of bimanual functional training following constraint therapy. The control group maintained usual rehabilitation throughout the intervention period.
Main Measures:
Pediatric Evaluation of Disability Inventory (self-care domain) and an adapted version of the Jebsen-Taylor test were administered before and after intervention, and at one month follow-up. General linear models tested differences in gain scores and the number needed to treat estimated relative effectiveness of intervention protocol for functional skills and independence in self-care.
Results:
Results are reported for 15 children who completed assessments and intervention. Higher gains were observed in the intervention group for functional skills and independence post intervention (d(functional skills) = 1.61, P =0.0134; d(independence)=1.37; P =0.0001) and follow-up (d(functional skills) = 2.08, P =0.004; d(independence) = 0.85; P =0.0016). No group difference in manual dexterity gains was observed. Low indices of number needed to treat (1.75 and 2.33) illustrate clinical relevance of intervention.
Conclusions:
The protocol associating constraint-induced movement therapy and bimanual functional training was effective in promoting daily living functioning among children with cerebral palsy.