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Childhood Guillain-Barré syndrome: clinical and electrophysiologic features predictive of outcome
Z Ammache1, A K Afifi, C K Brown
1Department of Neurology, College of Medicine, University of Iowa Hospitals and Clinics, Iowa City 52242, USA. zammache@yahoo.com
Insights
Guillain-Barré syndrome recovery in children is predicted by initial disability, intubation, and cranial nerve involvement. Conduction block on electrophysiology indicates a favorable outcome for pediatric Guillain-Barré syndrome patients.
Area of Science:
- Pediatric Neurology
- Clinical Electrophysiology
Background:
- Guillain-Barré syndrome (GBS) is an autoimmune disorder affecting peripheral nerves.
- Predicting recovery outcomes in pediatric GBS is crucial for patient management.
Purpose of the Study:
- To identify clinical and electrophysiologic predictors of recovery time in pediatric Guillain-Barré syndrome.
- To compare features associated with rapid versus delayed recovery in children with GBS.
Main Methods:
- Retrospective review of hospital records for 27 children diagnosed with Guillain-Barré syndrome.
- Patients categorized into two groups based on recovery time: within 2 months (Group 2) and beyond 2 months (Group 1).
- Statistical comparison of clinical and electrophysiologic features between the two recovery groups.
Main Results:
- Maximum disability score at presentation, need for intubation, and cranial nerve involvement were predictive of poor outcome (delayed recovery).
- Conduction block identified via electrophysiology was predictive of favorable outcome (recovery within 2 months).
- A significant correlation was found between maximum disability score and the likelihood of intubation.
Conclusions:
- Clinical presentation, particularly high initial disability and cranial nerve involvement, are key indicators of prolonged Guillain-Barré syndrome recovery in children.
- Electrophysiologic findings, specifically conduction block, offer a favorable prognostic marker for pediatric GBS.
- These predictors can aid in anticipating GBS patient trajectories and tailoring interventions.
Abstract:
The hospital records of 27 children with the diagnosis of Guillain-Barré syndrome were retrospectively reviewed. Based on the time to recovery, patients were divided into two groups: group 1 consisted of children whose times to complete or partial recovery extended beyond 2 months from onset of the disease; group 2 consisted of children who attained a full recovery within 2 months from onset of the disease. The clinical and electrophysiologic features of the two groups were statistically compared for their predictive value of outcome. Three clinical features (maximum disability score at presentation, intubation, and cranial nerve involvement) were predictive of poor outcome, whereas one electrophysiologic feature (conduction block) was predictive of favorable outcome. There was also a significant correlation between maximum disability score at presentation and the probability of intubation.
