Evidence map›Paper›PMID 30463604›Full record

ArticleCritical care (London, England)2018

Impact of timing of continuous intravenous anesthetic drug treatment on outcome in refractory status epilepticus.

Dominik Madžar, Caroline Reindl, Antje Giede-Jeppe, Tobias Bobinger, Maximilian I Sprügel, Ruben U Knappe, Hajo M Hamer, Hagen B Huttner

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Status epilepticus in the ICU.Intensive care medicine · 2024
    Review
  5. Article
  6. Observational
  7. Article
  8. Review
  9. Article
  10. Epidemiology and Outcomes of Status Epilepticus.International journal of general medicine · 2021
    Review
  11. Article
  12. Review
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

8 authors at 1 institution in 1 country.

Dominik MadžarFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany. dominik.madzar@uk-erlangen.de.
Caroline ReindlFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany.
Antje Giede-JeppeFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany.
Tobias BobingerFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany.
Maximilian I SprügelFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany.
Ruben U KnappeFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany.
Hajo M HamerFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany.
Hagen B HuttnerFriedrich-Alexander University Erlangen-Nürnberg (FAU), Department of Neurology, Schwabachanlage 6, 91054, Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients in refractory status epilepticus (RSE) may require treatment with continuous intravenous anesthetic drugs (cIVADs) for seizure control. The use of cIVADs, however, was recently associated with poor outcome in status epilepticus (SE), raising the question of whether cIVAD therapy should be delayed for attempts to halt seizures with repeated non-anesthetic antiepileptic drugs. In this study, we aimed to determine the impact of differences in therapeutic approaches on RSE outcome using timing of cIVAD therapy as a surrogate for treatment aggressiveness.

methodsThis was a retrospective cohort study over 14 years (n = 77) comparing patients with RSE treated with cIVADs within and after 48 h after RSE onset, and functional status at last follow-up was the primary outcome (good = return to premorbid baseline or modified Rankin Scale score of less than 3). Secondary outcomes included discharge functional status, in-hospital mortality, RSE termination, induction of burst suppression, use of thiopental, duration of RSE after initiation of cIVADs, duration of mechanical ventilation, and occurrence of super-refractory SE. Analysis was performed on the total cohort and on subgroups defined by RSE severity according to the Status Epilepticus Severity Score (STESS) and by the variables contained therein.

resultsFifty-three (68.8%) patients received cIVADs within the first 48 h. Early cIVAD treatment was independently associated with good outcome (adjusted risk ratio [aRR] 3.175, 95% confidence interval [CI] 1.273-7.918; P = 0.013) as well as lower chance of both induction of burst suppression (aRR 0.661, 95% CI 0.507-0.861; P = 0.002) and use of thiopental (aRR 0.446, 95% CI 0.205-0.874; P = 0.043). RSE duration after cIVAD initiation was shorter in the early cIVAD cohort (hazard ratio 1.796, 95% CI 1.047-3.081; P = 0.033). Timing of cIVAD use did not impact the remaining secondary outcomes. Subgroup analysis revealed early cIVAD impact on the primary outcome to be driven by patients with STESS of less than 3.

conclusionsPatients with RSE treated with cIVADs may benefit from early initiation of such therapy.

Indexed as

Time FactorsAgedAnesthesia, IntravenousAnticonvulsantsCohort StudiesElectroencephalographyFemaleHumansMaleMiddle AgedPoisson DistributionRetrospective StudiesSeverity of Illness IndexStatus EpilepticusAnticonvulsantsAnestheticsContinuous intravenous anesthetic drugsOutcomeRefractory status epilepticusStatus Epilepticus Severity Score

Identifiers

PMID30463604
PMCPMC6249897
OpenAlexW2900891627

What OpenQuestion holds

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LicenceCC BY
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.