Evidence map›Paper›PMID 36889924›Full record

ArticleNeurology2023

Association Between Induced Burst Suppression and Clinical Outcomes in Patients With Refractory Status Epilepticus: A 9-Year Cohort Study.

Urs Fisch, Anja L Jünger, Sira M Baumann, Saskia Semmlack, Gian Marco De Marchis, Sabina Hunziker, Stephan Rüegg, Stephan Marsch, Raoul Sutter

Erratum issued Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT04333082 (Refractory Status Epilepticus Treatment), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.5field-weighted citation impact, top 3% 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.

NCT04333082 completednot on this map

Refractory Status Epilepticus Treatment (RESET): Quality and Efficacy of Coma Induction

TypeobservationalSponsorUniversity Hospital, Basel, SwitzerlandRan2020 to 2022Enrolled147ConditionsStatus Epilepticus, Refractory Status EpilepticusArmsData collection
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Observational
  8. Using artificial intelligence to optimize anti-seizure treatment and EEG-guided decisions in severe brain injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Status epilepticus in the ICU.Intensive care medicine · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Urs FischFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.ORCID 0000-0003-1557-9062
Anja L JüngerFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.
Sira M BaumannFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.
Saskia SemmlackFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.
Gian Marco De MarchisFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.ORCID 0000-0002-0342-9780
Sabina HunzikerFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.ORCID 0000-0003-3648-3609
Stephan RüeggFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.
Stephan MarschFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland.ORCID 0000-0002-4095-2765
Raoul SutterFrom the Department of Neurology (U.F., G.M.D.M., S.R., R.S.), and Clinic for Intensive Care Medicine (A.L.J., S.M.B., S.S., S.H., S.M., R.S.), University Hospital Basel; Medical Faculty of the University of Basel (G.M.D.M., S.H., S.R., S.M., R.S.); and Medical Communication and Psychosomatic Medicine (S.H.), University Hospital Basel, Switzerland. raoul.sutter@usb.ch.ORCID 0000-0002-6575-356X
University of Basel · CHUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesTo investigate the frequency of induced EEG burst suppression pattern during continuous IV anesthesia (IVAD) and associated outcomes in adult patients treated for refractory status epilepticus (RSE).

methodsPatients with RSE treated with anesthetics at a Swiss academic care center from 2011 to 2019 were included. Clinical data and semiquantitative EEG analyses were assessed. Burst suppression was categorized as incomplete burst suppression (with ≥20% and <50% suppression proportion) or complete burst suppression (with ≥50% suppression proportion). The frequency of induced burst suppression and association of burst suppression with outcomes (persistent seizure termination, in-hospital survival, and return to premorbid neurologic function) were the endpoints.

resultsWe identified 147 patients with RSE treated with IVAD. Among 102 patients without cerebral anoxia, incomplete burst suppression was achieved in 14 (14%) with a median of 23 hours (interquartile range [IQR] 1-29) and complete burst suppression was achieved in 21 (21%) with a median of 51 hours (IQR 16-104). Age, Charlson comorbidity index, RSE with motor symptoms, the Status Epilepticus Severity Score and arterial hypotension requiring vasopressors were identified as potential confounders in univariable comparisons between patients with and without any burst suppression. Multivariable analyses revealed no associations between any burst suppression and the predefined endpoints. However, among 45 patients with cerebral anoxia, induced burst suppression was associated with persistent seizure termination (72% without vs 29% with burst suppression, DISCUSSION: In adult patients with RSE treated with IVAD, burst suppression with ≥50% suppression proportion was achieved in every fifth patient and not associated with persistent seizure termination, in-hospital survival, or return to premorbid neurologic function.

Indexed as

Hypoxia, BrainStatus EpilepticusAdultAnticonvulsantsCohort StudiesElectroencephalographyHumansRetrospective StudiesSeizuresAnticonvulsants

Identifiers

PMID36889924
PMCPMC10186226
OpenAlexW4323538988

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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.