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Neurophysiological evaluation with multimodality evoked potentials in craniostenosis and craniofacial stenosis
R Donati1, A Landi, L C Rovati
1Institute of Neurosurgery, University of Milan, San Gerardo Hospital, Monza, Italy.
Insights
Neurophysiological tests, including somatosensory and acoustic evoked potentials, revealed abnormalities in 50% of children with craniostenosis and craniofacial stenosis, particularly in younger patients.
Area of Science:
- Neuroscience
- Pediatric Surgery
- Medical Imaging
Background:
- Craniostenosis and craniofacial stenosis involve premature fusion of skull sutures, potentially impacting neurodevelopment.
- Presurgical evaluation is crucial for surgical planning and predicting outcomes in affected children.
- Neurophysiological assessments like evoked potentials may offer insights into neurological function in these conditions.
Purpose of the Study:
- To investigate the utility of multimodality evoked potentials in the presurgical assessment of pediatric craniostenosis and craniofacial stenosis.
- To determine the incidence of neurophysiological alterations in these patient populations.
- To explore correlations between evoked potential findings, clinical status, radiological data, and patient age.
Main Methods:
- Somatosensory evoked potentials (SSEPs) and acoustic evoked potentials (AEPs) were recorded in children prior to surgical intervention.
- Patients were diagnosed with various forms of craniostenosis and craniofacial stenosis.
- Data were analyzed to identify derangements in evoked potentials and their correlation with clinical and demographic factors.
Main Results:
- Evoked potential derangements were identified in 50% of the evaluated children.
- No significant correlation was found between evoked potential abnormalities and clinical presentation, radiological findings, or specific types of stenosis.
- A significant correlation was observed between neurophysiological alterations and younger patient age.
Conclusions:
- Multimodality evoked potentials demonstrate a notable incidence of abnormalities in children with craniostenosis and craniofacial stenosis.
- Age appears to be a significant factor associated with neurophysiological alterations in these conditions.
- These preliminary findings suggest a potential role for evoked potential testing in the presurgical evaluation of pediatric craniostenosis and craniofacial stenosis.
Abstract:
Multimodality evoked potentials (somatosensory and acoustic) have been recorded before surgery in children selected for surgical treatment for different kinds of craniostenosis and craniofacial stenosis. Evoked potentials were found to be deranged on at least one recording in 50% of cases, suggesting a significant incidence of neurophysiological alterations in these patients. No correlation was found between evoked potentials' derangements and clinical status, radiological findings, or different kinds of craniostenosis; moreover, a significant correlation was found between neurophysiological alterations and the age of the children. These preliminary data might define the possible role of neurophysiological tests in the presurgical evaluation of craniostenosis and craniofacial stenosis.