Complex partial seizures in young children
1Department of Paediatric Neurology, Prince of Wales Children's Hospital, Randwick, New South Wales, Australia.
Insights
Complex partial seizures (CPS) in children under 10 often present with intellectual handicap and hemiplegia. While some children achieve seizure freedom post-treatment, many continue to experience intractable epilepsy, necessitating surgical intervention.
Area of Science:
- Pediatric Neurology
- Epileptology
- Clinical Neuroscience
Background:
- Complex partial seizures (CPS) are a significant challenge in pediatric epilepsy management.
- Understanding the clinical spectrum and outcomes of CPS in young children is crucial for effective treatment strategies.
Purpose of the Study:
- To retrospectively analyze the clinical features, investigations, management, and seizure outcomes of children aged 10 years or younger with CPS.
- To evaluate the long-term seizure status and treatment effectiveness in this pediatric population.
Main Methods:
- Retrospective analysis of 17 pediatric patients with CPS using video and EEG telemetry.
- Evaluation of clinical manifestations, neuroimaging findings, seizure duration, ictal behaviors, and follow-up data.
- Assessment of treatment outcomes, including seizure control and surgical interventions.
Main Results:
- The study population (mean age 6.5 years) frequently exhibited intellectual handicap (13/17) and hemiplegia (5/17).
- Automatisms were the most common ictal manifestation (17/17), with variations noted between younger and older children.
- At follow-up, 8 patients were seizure-free, 1 showed partial control, and 8 had intractable epilepsy; 4 patients achieved excellent outcomes (Engel class 1A) after surgery.
Conclusions:
- Complex partial seizures in young children are often associated with significant comorbidities and can be refractory to medical management.
- Surgical intervention can offer favorable outcomes for selected pediatric patients with intractable CPS.
- Further research is warranted to optimize diagnostic and therapeutic approaches for pediatric CPS.
Abstract:
We retrospectively analyzed the clinical manifestations of complex partial seizures (CPS) in children aged < or = 10 years using video and EEG telemetry and evaluated their course, investigations, management, and seizure status at follow-up. Seventeen patients with CPS were studied at the Prince of Wales Children's Hospital (POWCH) and Prince Henry Hospital (PHH) between 1987 and 1992. Because 15 of the 17 patients had intractable seizures, the population was selective. Mean age was 6.5 years; 4 patients were aged < or = 2 years. Clinical features were normal or mild intellectual handicap (13); hemiplegia (5); and infantile spasms preceding CPS (4); of these, 2 also had simple partial motor seizures. Structural abnormalities were noted on scanning in 9 patients. Eighty-seven seizures were reviewed. Mean duration of each clinical seizure was 59.7 s (total population), 108 s (subgroup 1, aged < or = 2 years), and 48.5 s (subgroup 2, aged > 2 years). Major ictal manifestations were auras (9), staring (9), autonomic changes (6), and automatisms (17). In subgroup 1, automatisms were simple and mainly oroalimentary and gestural. Two patients had no change in surface ictal recordings, and 2 had normal interictal EEGs. At follow-up, 8 patients were seizure-free for 6 months, 1 was partially controlled (more than two seizures a month), and 8 had intractable seizures (two or more seizures a month). Seven patients underwent operation for intractable epilepsy, and 4 achieved a class 1A outcome (Engel classification).
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