Evidence map›Paper›PMID 40711417›Full record

ArticleEpilepsia2025

Long-term survival after adult epilepsy surgery: Mortality and predictors in a large cohort.

Giorgio Fiore, Jane de Tisi, Aidan O'Keeffe, Anna Miserocchi, Andrew W McEvoy, Josemir W Sander, John S Duncan

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 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Giorgio FioreUCL Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0003-4550-3675
Jane de TisiUCL Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0002-7666-2268
Aidan O'KeeffeSchool of Mathematical Sciences, University of Nottingham, Nottingham, UK.ORCID https://orcid.org/0000-0002-0776-0868
Anna MiserocchiUCL Queen Square Institute of Neurology, London, UK.
Andrew W McEvoyUCL Queen Square Institute of Neurology, London, UK.
Josemir W SanderUCL Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0001-6041-9661
John S DuncanUCL Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0002-1373-0681

Funding

UCLH Biomedical Research Centre
6 · The paper itself

Abstract

objectiveLong-term survival data in adults undergoing surgery for drug-resistant focal epilepsy remain limited. We examined mortality patterns and predictors in a large cohort followed for over 30 years.

methodsAdults who underwent epilepsy surgery (1990-2022) were analyzed. Prospectively collected clinical, surgical, and outcome data were included. We estimated the cumulative incidence of mortality and standardized mortality ratios (SMRs) for the cohort. Predictors of epilepsy-related and non-epilepsy-related deaths were identified using Fine-Gray and cause-specific hazard models.

resultsA total of 1062 individuals contributed 14 279 person-years of follow-up (median, 13 years). The overall mortality rate was 6.16 per 1000 person-years, with 2.52 per 1000 person-years due to epilepsy-related deaths, including 0.84 per 1000 person-years from sudden unexpected death in epilepsy (SUDEP). Epilepsy-related deaths were more frequent within the first 15 years post-surgery (p = 0.006). The overall SMR was 1.12 (95% confidence interval [CI]: 0.90-1.38), and 0.65 (95% CI: 0.46-0.89) among individuals followed for more than 15 years. Independent predictors of epilepsy-related mortality were older age at surgery, cortical malformations, and poor post-operative seizure control (International League Against Epilepsy [ILAE] outcome class ≥4). Non-epilepsy-related mortality was driven primarily by older age at surgery. SIGNIFICANCE: Epilepsy surgery is associated with reduced premature mortality and increasingly normalized long-term survival. Age at surgery, post-operative seizure control, and pathological findings are key determinants of survival, highlighting opportunities to improve surgical outcomes further.

Indexed as

Drug Resistant EpilepsyEpilepsyAdolescentAdultAgedCohort StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedSudden Unexpected Death in EpilepsyYoung AdultepilepsymortalitySUDEPsurgerysurvival

Identifiers

PMID40711417
PMCPMC12661268

What Socratic holds

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Registered trials

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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 Socratic graph.