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Estimation of Gross Motor Functions in Children with Cerebral Palsy Using Zebris FDM-T Treadmill
Mariusz Bedla1, Paweł Pięta1, Daniel Kaczmarski1
1Faculty of Electrical Engineering, Automatic Control and Computer Science, Kielce University of Technology, al. Tysiąclecia Państwa Polskiego 7, 25-314 Kielce, Poland.
Insights
This study estimates the Gross Motor Function Measure (GMFM) for children with cerebral palsy using Zebris FDM-T treadmill data. Regression analysis shows accurate GMFM score estimation, potentially improving objective diagnostics.
Area of Science:
- Pediatrics
- Rehabilitation Medicine
- Biomedical Engineering
Background:
- Cerebral palsy (CP) diagnosis and monitoring often rely on the Gross Motor Function Measure (GMFM).
- Traditional GMFM assessment is time-consuming (45-60 minutes) and requires specialized therapists.
- There is a need for more efficient and objective methods to assess gross motor function in children with CP.
Purpose of the Study:
- To develop and validate a method for estimating GMFM scores using data from the Zebris FDM-T treadmill.
- To assess the accuracy of GMFM estimation through regression analysis.
- To explore the potential of integrating Zebris FDM-T data into routine CP diagnostics.
Main Methods:
- Utilized regression analysis, specifically Generalized Linear Regression, to estimate GMFM scores.
- Employed data collected from the Zebris FDM-T treadmill, a device commonly used in gait rehabilitation.
- Evaluated estimation accuracy using various error metrics.
Main Results:
- The study successfully estimated GMFM scores for children with cerebral palsy with acceptable accuracy.
- Regression analysis demonstrated a reliable correlation between Zebris FDM-T data and GMFM outcomes.
- The proposed method offers a promising approach for objective GMFM assessment.
Conclusions:
- GMFM scores can be accurately estimated using Zebris FDM-T treadmill data.
- This method offers a more objective and potentially time-efficient alternative to traditional GMFM assessments.
- The integration of Zebris FDM-T technology holds significant potential for widespread adoption in the objective diagnostics of cerebral palsy in children.
Abstract:
A standardized observational instrument designed to measure change in gross motor function over time in children with cerebral palsy is the Gross Motor Function Measure (GMFM). The process of evaluating a value for the GMFM index can be time consuming. It typically takes 45 to 60 min for the patient to complete all tasks, sometimes in two or more sessions. The diagnostic procedure requires trained and specialized therapists. The paper presents the estimation of the GMFM measure for patients with cerebral palsy based on the results of the Zebris FDM-T treadmill. For this purpose, the regression analysis was used. Estimations based on the Generalized Linear Regression were assessed using different error metrics. The results obtained showed that the GMFM score can be estimated with acceptable accuracy. Because the Zebris FDM-T is a widely used device in gait rehabilitation, our method has the potential to be widely adopted for objective diagnostics of children with cerebral palsy.
