Evidence map›Paper›PMID 34657398›Full record

ArticleEpilepsia open2021

Combination of antiseizure medications phenobarbital, ketamine, and midazolam reduces soman-induced epileptogenesis and brain pathology in rats.

Lucille A Lumley, Brenda Marrero-Rosado, Franco Rossetti, Caroline R Schultz, Michael F Stone, Jerome Niquet, Claude G Wasterlain

Open access · goldAbstract read
In one paragraph

Article in Epilepsia open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. A rapidFrontiers in cellular neuroscience · 2022
    Article
  13. Article
  14. 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 at 3 institutions in 1 country.

Lucille A LumleyNeuroscience Department, U.S. Army Medical Research Institute of Chemical Defense (USAMRICD), Aberdeen Proving Ground, Maryland, USA.ORCID 0000-0003-4162-8817
Brenda Marrero-RosadoNeuroscience Department, U.S. Army Medical Research Institute of Chemical Defense (USAMRICD), Aberdeen Proving Ground, Maryland, USA.
Franco RossettiMilitary Psychiatry and Neuroscience Department, Walter Reed Army Institute of Research, Silver Spring, Maryland, USA.
Caroline R SchultzNeuroscience Department, U.S. Army Medical Research Institute of Chemical Defense (USAMRICD), Aberdeen Proving Ground, Maryland, USA.
Michael F StoneNeuroscience Department, U.S. Army Medical Research Institute of Chemical Defense (USAMRICD), Aberdeen Proving Ground, Maryland, USA.
Jerome NiquetDepartment of Neurology, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
Claude G WasterlainDepartment of Neurology, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
United States Army · USUniversity of California, Los Angeles · USWalter Reed Army Institute of Research · US

Funding

Rational polytherapy in the treatment of cholinergic seizuresU01NS074926 · NINDS · BRENTWOOD BIOMEDICAL RESEARCH INSTITUTE · PI WASTERLAIN, CLAUDE G · 2011 to 2015
$3.3M
Treatment of Status Epilepticus: A Translational ProposalI01BX000273 · VA · VA GREATER LOS ANGELES HEALTHCARE SYSTEM · PI WASTERLAIN, CLAUDE G · 2009 to 2017
–
BLRD VA I01 BX000273NINDS NIH HHS U01 NS074926
6 · The paper itself

Abstract

objectiveCholinergic-induced status epilepticus (SE) is associated with a loss of synaptic gamma-aminobutyric acid A receptors (GABA

methodsWe investigated the efficacy of combining antiseizure medications to include a benzodiazepine and a barbiturate allosteric GABA

resultsThe triple therapy combination of phenobarbital, midazolam, and ketamine administered at 40 minutes after seizure onset effectively prevented soman-induced epileptogenesis and reduced neurodegeneration. In addition, dual therapy with phenobarbital and midazolam or ketamine was more effective than monotherapy (midazolam or phenobarbital) in reducing cholinergic-induced toxicity. SIGNIFICANCE: Benzodiazepine efficacy is drastically reduced with time after seizure onset and inversely related to seizure duration. To overcome pharmacoresistance in severe benzodiazepine-refractory cholinergic-induced SE, simultaneous drug combination to include drugs that target both the loss of inhibition (eg, midazolam, phenobarbital) and the increased excitatory response (eg, ketamine) is more effective than benzodiazepine or barbiturate monotherapy.

Indexed as

KetamineSomanAnimalsAnticonvulsantsBrainDrug Therapy, CombinationMidazolamPhenobarbitalRatsAnticonvulsantsKetamineMidazolamPhenobarbitalSomanbarbituratebenzodiazepineketamineorganophosphorus nerve agentrefractory status epilepticus

Identifiers

PMID34657398
PMCPMC8633481
OpenAlexW3207178698

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.