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Intrathecal baclofen therapy in children: an analysis of individualized goals
Peck Yee Liew1, Kirsty Stewart2, Debra Khan3
1Eastern Health, Melbourne, Vic., Australia.
Insights
Intrathecal baclofen (ITB) therapy significantly improves performance and satisfaction in children with hypertonia. These gains in goal areas like dressing and transfers are evident within six months and sustained long-term.
Area of Science:
- Pediatric Neurology
- Rehabilitation Medicine
- Biomedical Engineering
Background:
- Intrathecal baclofen (ITB) therapy is used for managing severe hypertonia in children.
- Patient-reported outcomes are crucial for evaluating treatment effectiveness in pediatric care.
- Goal-oriented assessments provide personalized measures of functional improvement.
Purpose of the Study:
- To evaluate the impact of ITB therapy on performance and satisfaction in parent-identified goal areas for pediatric patients.
- To assess the efficacy of ITB in improving functional outcomes and quality of life in children with hypertonia.
Main Methods:
- A multicentre national audit was conducted across six Australian pediatric ITB pump implant centers.
- The Canadian Occupational Performance Measure (COPM) was used to assess performance and satisfaction at baseline, 6 months, and 12 months post-implant.
- Paediatric patients receiving ITB therapy for the first time between December 2009 and December 2014 were included.
Main Results:
- Twenty-five children (mean age 11 years 1 month) participated, with 19 diagnosed with cerebral palsy and 22 at GMFCS levels IV-V.
- Significant improvements in goal performance (p<0.001) and performance satisfaction (p<0.001) were observed at 6 months compared to baseline.
- These improvements were clinically significant and maintained at the 12-month follow-up.
Conclusions:
- Intrathecal baclofen therapy leads to clinically significant improvements in performance and satisfaction for pediatric patients with hypertonia.
- Improvements in functional goals, such as dressing and transfers, are most notable within the first six months of ITB therapy.
- ITB therapy is an effective intervention for enhancing functional abilities and satisfaction in children with severe hypertonia.
Aim:
To determine whether intrathecal baclofen (ITB) therapy improves performance and performance satisfaction in goal areas identified by patients' parents.
Method:
This study formed part of an ongoing multicentre national audit involving six paediatric ITB pump implant centres across Australia. The Canadian Occupational Performance Measure was the primary outcome measure utilized at baseline, 6 months, and 12 months after pump implants in paediatric patients receiving ITB therapy for the first time between 31st December 2009 and 31st December 2014.
Results:
Twenty-five children had goals identified (mean age 11y 1mo), 19 had a diagnosis of cerebral palsy and 22 were at Gross Motor Function Classification System level IV, V, or equivalent. Strong evidence for an improvement in goal performance (2.33, 95% CI 1.70, 2.96, p<0.001) and performance satisfaction scores (3.08, 95% CI 2.28, 3.88, p<0.001) were demonstrated at 6 months, compared to baseline. The differences were clinically significant and were sustained to 12 months.
Interpretation:
ITB therapy in paediatric patients with hypertonia results in clinically significant improvements in average performance and performance satisfaction scores.
What This Paper Adds:
The most commonly identified goals of parents of children treated with intrathecal (ITB) therapy were: improving ease of dressing, positioning, and transfers. ITB therapy is effective in improving performance and performance satisfaction in children with hypertonia. Score improvements are mainly evident within the first 6 months of therapy.
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