Evidence map›Paper›PMID 32402704›Full record

ArticleEpilepsy & behavior : E&B2020

All-cause mortality and SUDEP in a surgical epilepsy population.

Camilla H Casadei, Kaitlin W Carson, Anil Mendiratta, Carl W Bazil, Alison M Pack, Hyunmi Choi, Shraddha Srinivasan, Guy M McKhann, Catherine A Schevon, Lisa M Bateman

Open access · greenAbstract read
In one paragraph

Article in Epilepsy & behavior : E&B, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% of its field
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Translocator protein (18 kDa) positron emission tomography imaging as a biomarker of neuroinflammation in epilepsy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Review
  9. Observational
  10. Review
  11. Article
  12. Review
  13. Observational
  14. Review
  15. Article
  16. Sudden Unexpected Death in Epilepsy (SUDEP): A Review of Risk Factors and Possible Interventions in Children.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2021
    Review
  17. 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

10 authors at 2 institutions in 1 country.

Camilla H CasadeiDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Kaitlin W CarsonDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Anil MendirattaDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Carl W BazilDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Alison M PackDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Hyunmi ChoiDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Shraddha SrinivasanDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Guy M McKhannDepartment of Neurological Surgery, Columbia University Medical Center, New York, NY, United States of America.
Catherine A SchevonDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America.
Lisa M BatemanDepartment of Neurology, Columbia University Medical Center, New York, NY, United States of America. Electronic address: lb2863@cumc.columbia.edu.
Columbia University Irving Medical Center · USNeurological Surgery · US

Funding

Seizure localization in humans: the effect of inhibitory surround on the EEGR01NS084142 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SCHEVON, CATHERINE A · 2013 to 2022
$6.0M
NINDS NIH HHS R01 NS084142
6 · The paper itself

Abstract

Epilepsy surgery is considered to reduce the risk of epilepsy-related mortality, including sudden unexpected death in epilepsy (SUDEP), though data from existing surgical series are conflicting. We retrospectively examined all-cause mortality and SUDEP in a population of 590 epilepsy surgery patients and a comparison group of 122 patients with pharmacoresistant focal epilepsy who did not undergo surgery, treated at Columbia University Medical Center between 1977 and 2014. There were 34 deaths in the surgery group, including 14 cases of SUDEP. Standardized mortality ratio (SMR) for the surgery group was 1.6, and SUDEP rate was 1.9 per 1000 patient-years. There were 13 deaths in the comparison group, including 5 cases of SUDEP. Standardized mortality ratio for the comparison group was 3.6, and SUDEP rate was 4.6 per 1000 patient-years. Both were significantly greater than in the surgery group (p < 0.05). All but one of the surgical SUDEP cases, and all of the comparison group SUDEP cases, had a history of bilateral tonic-clonic seizures (BTCS). Of postoperative SUDEP cases, one was seizure-free, and two were free of BTCS at last clinical follow-up. Time to SUDEP in the surgery group was longer than in the comparison group (10.1 vs 5.9 years, p = 0.013), with 10 of the 14 cases occurring >10 years after surgery. All-cause mortality was reduced after epilepsy surgery relative to the comparison group. There was an early benefit of surgery on the occurrence of SUDEP, which was reduced after 10 years. A larger, multicenter study is needed to further investigate the time course of postsurgical SUDEP.

Indexed as

AdultAgedCause of DeathChild, PreschoolDrug Resistant EpilepsyEpilepsies, PartialFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesRisk FactorsSeizuresSudden Unexpected Death in EpilepsyEpilepsy surgeryEpilepsy surgery mortalityStandardized mortality ratioSUDEP

Identifiers

PMID32402704
PMCPMC8114948
OpenAlexW3025625839

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.