Evidence map›Paper›PMID 24363133›Full record

ArticleNeurology2014

High-dose midazolam infusion for refractory status epilepticus.

Andres Fernandez, Hector Lantigua, Christine Lesch, Belinda Shao, Brandon Foreman, J Michael Schmidt, Lawrence J Hirsch, Stephan A Mayer, Jan Claassen

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Review
  3. Ketamine reduces seizure and interictal continuum activity in refractory status epilepticus: a multicenter in-person and teleneurocritical care study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  4. Convulsive Status Epilepticus in IndonesiaBalkan medical journal · 2024
    Article
  5. Article
  6. Status epilepticus in the ICU.Intensive care medicine · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Antiepileptic Drug Therapy for Status Epilepticus.Journal of clinical neurology (Seoul, Korea) · 2021
    Review
  17. Article
  18. Article
  19. A Theoretical Paradigm for Evaluating Risk-Benefit of Status Epilepticus Treatment.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2020
    Review
  20. 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

9 authors at 1 institution in 1 country.

Andres FernandezFrom the Department of Neurology (A.F., H.L., B.S., B.F., J.M.S., L.J.H., S.A.M., J.C.), Columbia University Medical Center; and Department of Pharmacy (C.L.), New York-Presbyterian Hospital, NY.
Hector Lantigua
Christine Lesch
Belinda Shao
Brandon Foreman
J Michael Schmidt
Lawrence J Hirsch
Stephan A Mayer
Jan Claassen
NewYork–Presbyterian Hospital · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024156 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2006 to 2011
$53.0M
NCRR NIH HHS UL1 RR024156
6 · The paper itself

Abstract

objectiveThis study compares 2 treatment protocols allowing low vs high continuous IV midazolam (cIV-MDZ) doses.

methodsWe compared adults with refractory status epilepticus treated with a protocol allowing for high-dose cIV-MDZ (n = 100; 2002-2011) with those treated with the previous lower-dose cIV-MDZ (n = 29; 1996-2000). We collected data on baseline characteristics, cIV-MDZ doses, seizure control, hospital course, and outcome.

resultsMedian maximum cIV-MDZ dose was 0.4 mg/kg/h (interquartile range [IQR] 0.2, 1.0) for the high-dose group and 0.2 mg/kg/h (IQR 0.1, 0.3) for the low-dose group (p < 0.001) with similar duration of infusion. Median time from status epilepticus onset to cIV-MDZ start was 1 day (IQR 1, 3) for the high-dose group and 2 days (IQR 1, 5) for the low-dose group (p = 0.016). "Withdrawal seizures" (occurring within 48 hours of discontinuation of cIV-MDZ) were less frequent in the high-dose group (15% vs 64%, odds ratio 0.10, 95% confidence interval 0.03-0.27). "Ultimate cIV-MDZ failure" (patients requiring change to a different cIV antiepileptic medication) and hospital complications were not different between groups. Hypotension was more frequent with higher cIV-MDZ doses but was not associated with worse outcome. Discharge mortality was lower in the high-dose group (40% vs 62%, odds ratio 0.34, 95% confidence interval 0.13-0.92 in multivariate analysis).

conclusionsHigh-dose cIV-MDZ treatment of refractory status epilepticus can be performed safely, is associated with a lower seizure rate after cIV-MDZ discontinuation, and may be associated with lower mortality than traditional lower-dose protocols. CLASSIFICATION OF EVIDENCE: This study provides Class III evidence that midazolam at higher infusion rates is associated with a reduction in seizure recurrence within 48 hours after discontinuation and may be associated with lower mortality.

Indexed as

AdultAgedCohort StudiesDose-Response Relationship, DrugElectroencephalographyFemaleHospitalsHumansHypnotics and SedativesMaleMidazolamMiddle AgedPatient DischargeRetrospective StudiesStatus EpilepticusTreatment OutcomeHypnotics and SedativesMidazolam

Identifiers

PMID24363133
PMCPMC3929199
OpenAlexW1976802305

What OpenQuestion holds

Textmetadata
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.