Related Experiment Video
Updated: Aug 20, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
Published on: September 20, 2024
[Cysticercosis as the main cause of partial seizures in children in Peru]
A L Gaffo1, D Guillén-Pinto, P Campos-Olazábal
1Departamento de Medicina Interna, University of Western-Ontario, London, Canada. agaffo@uab.edu
Insights
Neurocysticercosis is the primary cause of partial seizures in children in Lima, Peru. This parasitic infection is a significant neurological issue in pediatric populations in developing countries.
Area of Science:
- Neurology
- Infectious Diseases
- Pediatrics
Context:
- Partial seizures are a common neurological issue in children, particularly in developing nations.
- The specific etiologies of pediatric seizures in regions like Peru remain under-investigated.
- Neurocysticercosis is a known cause of adult epilepsy but its role in pediatric seizures requires clarification.
Purpose:
- To determine the prevalence and primary cause of partial seizures in pediatric patients in Lima, Peru.
- To investigate the role of neurocysticercosis in pediatric partial seizures.
Summary:
- A study evaluated 54 pediatric patients with partial seizures in Lima, Peru.
- Evaluations included clinical examination, CT scans, and serological tests.
- Neurocysticercosis was diagnosed in 37% of patients, identifying it as the leading cause of partial seizures.
Impact:
- Findings highlight neurocysticercosis as a major cause of pediatric seizures in Peru.
- Results are relevant to understanding pediatric epilepsy in similar developing countries.
- Emphasizes the need for targeted public health interventions and further research on parasitic infections in children.
Introduction:
Seizures are a common neurological problem in the pediatric population, and their etiologies in certain developing countries are still not clear. From previous studies it is well known that neurocysticercosis is the main cause of partial seizures in the adult population in Peru and in many developing countries, but the situation has not been clarified for the paediatric population yet.
Patients And Methods:
Fifty-four consecutive patients in pre- and school ages, with partial seizures, were evaluated in the outpatient clinics and emergency room of a public hospital in Lima. Evaluation consisted in clinical exam, computed tomography of the head, and in some cases serological evaluation.
Results:
Thirty-seven percent were diagnosed with neurocysticercosis, which was found to be the main cause.
Conclusions:
The possible explanations may be the high incidence of neurocysticercosis in Peru, and the fact that epilepsy and seizures are the most common clinical manifestation of neurocysticercosis in children. These findings are also representative of the current situation in gravel developing countries.
Related Concept Videos
Seizures: Classification
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
Epilepsy and Seizures: Overview
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Seizures l: Introduction
Epilepsy ll: Types
Toxoplasmosis
Encephalitis l: Introduction
