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Published on: September 20, 2024
Post-stroke epilepsy in Polish paediatric patients
Ilona Kopyta1, Beata Sarecka-Hujar2, Michal Skrzypek3
1Department of Paediatrics and Developmental Age Neurology, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland.
Insights
Predictors of pediatric post-stroke seizures include younger age at stroke, focal cerebral arteriopathy (FCA), and multiple infarct foci. These findings aid in identifying children at higher risk for developing epilepsy after arterial ischaemic stroke (AIS).
Area of Science:
- Neurology
- Pediatrics
- Stroke Research
Background:
- Pediatric arterial ischaemic stroke (AIS) can lead to seizures, impacting long-term neurological outcomes.
- Characterizing early and late remote seizures post-AIS is crucial for understanding epilepsy development in children.
- Identifying predictors of post-stroke seizures can inform risk stratification and management strategies.
Purpose of the Study:
- To characterize seizure occurrence in children following AIS.
- To identify predictors associated with early and late remote seizures after pediatric AIS.
- To investigate the relationship between stroke characteristics and post-stroke epilepsy.
Main Methods:
- Retrospective analysis of 78 pediatric patients (1-18 years) with AIS.
- Categorization of seizures into early (≤7 days) and late (>7 days) post-stroke.
- Statistical analysis, including multivariable Cox regression, to identify seizure predictors.
Main Results:
- Post-stroke epilepsy developed in 10 patients.
- Late remote seizure patients were younger on average than non-seizure patients.
- Significant predictors of post-stroke seizures included younger age at stroke, focal cerebral arteriopathy (FCA), and a higher number of infarct foci.
Conclusions:
- Age at stroke, FCA, and number of infarct foci are significant predictors of post-stroke seizures in Polish pediatric patients.
- These factors can help identify children at risk for developing epilepsy after AIS.
- Further research may refine prediction models for pediatric post-stroke epilepsy.
Aim:
The aim of this study was to characterize a group of children with early and late remote seizures, which occurred after arterial ischaemic stroke (AIS), and to find predictors of post-stroke seizures.
Method:
The study group, recruited in the Department of Neuropediatrics (Medical University of Silesia, Katowice, Poland), comprised 78 individuals (range 1-18y) who had suffered a stroke: 13 participants had early seizures, occurring up to 7 days after AIS, seven participants had late remote seizures, occurring more than 7 days after AIS, and 58 participants had no seizures.
Results:
Post-stroke epilepsy occurred in 10 patients having post-stroke seizures. Participants affected by late remote seizures were younger, on average, than participants unaffected by seizures. The frequencies of total anterior circulation infarct (TACI) stroke subtype and focal cerebral arteriopathy (FCA) were significantly higher in the late seizure subgroup than in the subgroup without seizures (71% vs 26%, p=0.014, OR 7.17, and 100% vs 51%, p=0.015 respectively). Multivariable Cox analysis showed that age at time of stroke (p=0.027), FCA (p=0.010), and the number of infarct foci (p<0.001) were significant predictors of post-stroke seizures.
Interpretation:
Age at time of stroke, presence of FCA, and number of infarct foci are predictors of post-stroke seizures in Polish paediatric patients.
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