Related Experiment Video
Updated: Apr 27, 2026

Author Spotlight: Repetitive Transcranial Magnetic Stimulation Combined with Movement Observation in Cerebral Palsy
Published on: August 9, 2024
[Botulinum toxin in the management of spasticity in children]
H Benrhouma1, J Yacoubi2, I Kraoua2
1Consultation mouvements anormaux et toxine botulique, Institut National Mongi Ben Hmida, rue Jebbari, La Rabta, 1007 Tunis, Tunisie; Service de neurologie de l'enfant et de l'adolescent, Institut National Mongi Ben Hmida, rue Jebbari, La Rabta, 1007 Tunis, Tunisie.
Insights
This study is the first to describe botulinum toxin (BT) management for spasticity in Tunisian children. Botulinum toxin treatment, combined with physical therapy, significantly improved spasticity symptoms in pediatric patients.
Area of Science:
- Pediatric Neurology
- Rehabilitation Medicine
- Movement Disorders
Background:
- Spasticity is a common motor disorder in children, often impacting quality of life.
- Botulinum toxin (BT) is an established treatment for spasticity.
- Limited data exists on BT use for spasticity in Tunisian pediatric populations.
Purpose of the Study:
- To determine the frequency of spastic children treated with botulinum toxin (BT) in Tunisia.
- To evaluate the efficacy of BT in managing spasticity in Tunisian children.
Main Methods:
- Prospective study conducted over 5 years.
- Inclusion of all spastic children treated with BT at a specialized outpatient clinic.
- Evaluation using the modified Ashworth scale.
Main Results:
- 115 pediatric patients included, representing 31% of clinic attendees.
- Spastic quadriplegia and equinus deformity were common presentations, with cerebral palsy being the most frequent diagnosis.
- Botulinum toxin treatment, often combined with physiotherapy and other interventions, resulted in over 50% average improvement and significantly reduced Ashworth scores.
Conclusions:
- This is the first study detailing botulinum toxin (BT) management for spasticity in Tunisian children.
- BT is a primary treatment for focal spasticity in children.
- Combined BT and physical therapy offers optimal management for spastic children.
Introduction:
Spasticity is a motor disorder, which can be treated by botulinum toxin (BT). We found no studies describing BT management of spasticity in Tunisian children. The aim of our study was to determine the frequency of spastic children treated with BT in the Tunisian hospital population and to evaluate treatment efficacy.
Methods:
We conducted a prospective study over a 5-year period including all children diagnosed with spasticity treated with BT and attending the "Movement Disorders and Botulinum Toxin" outpatient clinic of the National Institute of Neurology of Tunis.
Results:
Hundred and fifteen patients were included (31% of patients attending the "Movement Disorders and Botulinum Toxin" outpatient clinic). Mean age was 7.6years and M:F sex ratio 1.7. Main clinical features were: spastic quadriplegia (48%), equinus deformity (70.4%) and cerebral palsy (88%). All patients were evaluated with the modified Ashworth score and were treated with BT. Other treatments were associated with BT: baclofene, physiotherapy, ortheses, plaster, and sometimes surgical treatment. The average percentage of improvement after BT was>50%. The Ashworth score was significantly lower for the majority of injected muscles.
Discussion And Conclusion:
Our study is the first to describe BT management of spasticity in Tunisian children. Treatments of spasticity are numerous and vary according to location and extent of spasticity. BT is the main treatment for focal spasticity. Associated with physical therapy, BT allows optimal management of spastic children.
Related Concept Videos
Directly Acting Muscle Relaxants: Dantrolene and Botulinum Toxin
The binding of dantrolene to the RYR1...
Skeletal Muscle Relaxants: Therapeutic Uses
Spasmolytic Agents: Chemical Classification
A major class of centrally acting spasmolytics is the α2-agonist, such as tizanidine. These drugs bind to α2-adrenoceptors, inhibiting the release of the excitatory neurotransmitter glutamate. They also...
Classification of Skeletal Muscle Relaxants
Peripherally acting skeletal muscle relaxants interfere with the neurotransmission at the neuromuscular end plate to induce paralysis during...
Peripherally and Centrally Acting Muscle Relaxants: A Comparison
Centrally acting muscle relaxants can be further divided into spasmolytic and antispasmodic drugs. Spasmolytic...
Centrally Acting Muscle Relaxants: Therapeutic Uses
Centrally acting drugs are classified into spasmolytic and antispasmodic drugs. Spasmolytic drugs such as baclofen, diazepam, and tizanidine inhibit spinal motor neurons and decrease muscle tone. Spasmolytic drugs are administered for severe and chronic spasms due to multiple sclerosis, cerebral palsy, stroke, and spinal cord and muscle injuries. However,...

