Evidence map›Paper›PMID 39898778›Full record

ArticleEpilepsia2025

Risk of epilepsy following first unprovoked and acute seizures: Cohort study.

Isaac J Egesa, Symon M Kariuki, Collins Kipkoech, Charles R J C Newton

Abstract read
In one paragraph

Article in Epilepsia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Isaac J EgesaNeuroscience Unit, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID https://orcid.org/0000-0003-0483-1517
Symon M KariukiNeuroscience Unit, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID https://orcid.org/0000-0002-3934-5132
Collins KipkoechNeuroscience Unit, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID https://orcid.org/0000-0003-2381-7729
Charles R J C NewtonNeuroscience Unit, Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.

Funding

National Institute for Health and Care Research NIHR200134Wellcome TrustWellcome Trust 083744
6 · The paper itself

Abstract

objectiveFirst unprovoked seizures and acute seizures are common and can develop into epilepsy. The risk of epilepsy following these seizures in community samples is not well established, and it is unclear whether the probability of subsequent unprovoked seizures following these seizures reaches the International League Against Epilepsy's threshold of 60%.

methodsWe followed participants initially classified as having first unprovoked seizures, having acute seizures, or without seizures in a community-based survey conducted in 2003 to estimate the subsequent risk of epilepsy in 2008 and 2021. The diagnosis of epilepsy in 2008 and 2021 was based on data from a community survey and health care visits to Kilifi County Hospital and the epilepsy clinic. Poisson regression models were used to compute incident risk ratios (IRRs) for epilepsy and population-attributable risk (PAR); population-attributable risk fractions (PAFs) were computed from contingency tables.

resultsIn the 5-year follow-up (censored in 2008 survey), the IRR for epilepsy was 23.3 (95% confidence interval [CI] = 14.2-38.2) for first unprovoked seizures and 10.4 (95% CI = 5.6-19.5) for acute seizures compared to the no-seizure group. By 2021 (including 2008), the IRR was 18.4 (95% CI = 11.9-28.5) for first unprovoked seizures and 7.9 (95% CI = 4.3-14.5) for acute seizures compared to the no-seizure group. The PAR for first unprovoked seizures and acute seizures was 29.0 and 8.0/1000 persons in the long-term follow-up. The PAF was 56.3% for first unprovoked seizures and 26.3% for acute seizures in the long-term follow-up. There was a high probability that a person with acute seizures (72%) or first unprovoked seizures (92%) developed epilepsy earlier than a person from the comparison group. SIGNIFICANCE: First unprovoked seizures and acute seizures are associated with high risk for developing epilepsy. Neurological correlates for epilepsy risk following first unprovoked seizures should be investigated to inform epilepsy diagnosis and treatment.

Indexed as

EpilepsySeizuresAcute DiseaseAdolescentAdultAgedChildCohort StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedRiskRisk FactorsYoung Adultacute seizuresAfricaepilepsyfirst unprovoked seizurespopulation attributable risk

Identifiers

PMID39898778
PMCPMC11997935

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.