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Epilepsy in Tanzanian children: association with perinatal events and other risk factors

Kathryn J Burton1, Jane Rogathe, Roger Whittaker

  • 1Kilimanjaro Christian Medical Centre, Moshi, Tanzania. kjburton@doctors.org.uk

Epilepsia
|February 8, 2012
PubMed

Insights

Epilepsy in Tanzanian children is often focal and symptomatic, linked to adverse perinatal events. Improving antenatal and perinatal care could prevent many childhood epilepsy cases.

Area of Science:

  • Neurology
  • Pediatrics
  • Epidemiology

Background:

  • Epilepsy is a significant neurological disorder globally.
  • Understanding its prevalence and risk factors in resource-limited settings is crucial for public health interventions.

Purpose of the Study:

  • To determine the prevalence and identify risk factors for epilepsy in children within a rural Tanzanian district.
  • To conduct a community-based case-control study to investigate these factors.

Main Methods:

  • A cross-sectional survey identified children aged 6-14 years with active epilepsy in Tanzania.
  • Cases were compared with age-matched controls from the same community.
  • Multivariate analysis was used to assess associations with various risk factors.

Main Results:

  • The unadjusted prevalence of epilepsy was 2.91 per 1,000 children.
  • Focal seizures were the most common type (65.2%).
  • Key risk factors identified included adverse perinatal events (OR 14.9), parental absence (OR 6.2), family history of seizures (OR 5.7), and poor scholastic attainment (OR 8.6).

Conclusions:

  • The study suggests a predominantly symptomatic etiology for epilepsy in this sub-Saharan African population.
  • Adverse perinatal events are strongly associated with childhood epilepsy.
  • Enhanced antenatal and perinatal care may significantly reduce the incidence of preventable epilepsy cases.
Abstract

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