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Robot-assisted gait training might be beneficial for more severely affected children with cerebral palsy
Hubertus J A van Hedel1,2,3, Andreas Meyer-Heim1,2,3, Christina Rüsch-Bohtz1,2
1a Rehabilitation Center Affoltern am Albis, University Children's Hospital Zurich , Affoltern am Albis , Zurich , Switzerland.
Insights
Robot-assisted gait training (RAGT) improved walking outcomes in children with cerebral palsy, particularly those with GMFCS level IV. Training dose correlated with improvements, showing a dose-response relationship in higher GMFCS levels.
Area of Science:
- Pediatric Rehabilitation
- Neurology
- Biomedical Engineering
Background:
- Cerebral palsy (CP) affects motor function, impacting gait.
- Robot-assisted gait training (RAGT) is a supplemental therapy for CP.
- Gross Motor Function Classification System (GMFCS) categorizes CP severity.
Purpose of the Study:
- To assess RAGT's impact on walking outcomes in children with CP across GMFCS levels II-IV.
- To investigate the dose-response relationship of RAGT in this population.
Main Methods:
- Retrospective analysis of 67 children (3.9-19.9 years) with GMFCS levels II-IV.
- All participants underwent RAGT using the Lokomat as part of multidisciplinary rehabilitation.
- Evaluation of changes in various walking-related outcomes post-intervention.
Main Results:
- No significant differences in walking outcome improvements were found between GMFCS level groups.
- Children with GMFCS level IV showed significant within-group improvements.
- A dose-response relationship was observed for GMFCS levels III and IV.
Conclusions:
- RAGT led to significant walking improvements in children with GMFCS level IV, despite potentially lower training duration per session.
- The training dose positively correlated with changes in walking outcomes.
- While within-group gains were notable, between-group differences in outcome changes were not statistically significant.
Purpose:
Robot-assisted gait training (RAGT) can complement conventional therapies in children with cerebral palsy. We investigated changes in walking-related outcomes between children with different Gross Motor Function Classification System (GMFCS) levels and the dose-response relationship.
Methods:
Data from 67 children (3.9-19.9 years) with GMFCS levels II-IV were evaluated retrospectively. Every child received RAGT with the Lokomat complementing a multidisciplinary rehabilitation program. Changes in various walking-related outcomes were assessed.
Results:
Walking-related outcomes did not improve differently between GMFCS level groups. Significant within-group improvements were mainly observed in children with GMFCS level IV. A dose-response relationship was present for children with GMFCS levels III and IV.
Conclusions:
Our results indicated that, although children with a GMFCS level IV walked less during an average Lokomat session, they experienced significant improvements in walking-related outcomes. Further, training dose correlated with changes in walking-related outcomes. However, between-group differences in changes in walking-related outcomes were not significant.
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