Risk factors for epilepsy following arterial ischemic stroke childhood: A retrospective cohort study

Area of Science:

• Pediatric Neurology
• Stroke Research
• Epilepsy Studies

Background:

• Post-stroke epilepsy (PSE) is more prevalent in children than adults.
• Arterial ischemic stroke (AIS) in children can lead to long-term neurological complications, including epilepsy.
• Understanding risk factors for PSE in pediatric AIS is crucial for effective management.

Purpose of the Study:

• To investigate potential risk factors for the development of post-stroke epilepsy (PSE) in children diagnosed with arterial ischemic stroke (AIS).
• To identify specific clinical and radiological factors associated with PSE onset in pediatric AIS patients.

Main Methods:

• Retrospective cohort study of 50 pediatric patients (29 days to 18 years) with AIS.
• Medical records were analyzed for seizure development, stroke characteristics, and neurological status over a minimum two-year follow-up.
• PSE was defined as two or more late seizures (>7 days post-stroke); acute seizures were those within 7 days.

Main Results:

• Over half (58%) of pediatric AIS patients experienced acute seizures, and 38% developed PSE.
• Significant risk factors for PSE included very early seizures (within 6 hours), high stroke severity, cortical lesions, and neurological deficits.
• Low serum vitamin D levels were also associated with an increased risk of PSE.

Conclusions:

• Early seizures (within 6 hours), stroke severity, and neurological deficits are key predictors of PSE in pediatric AIS.
• These findings can assist clinicians in identifying high-risk children for PSE.
• Proactive identification and management strategies can improve treatment decisions and follow-up care for affected children.