Evidence map›Paper›PMID 26293745›Full record

SynthesisCNS drugs2015

A Common Reference-Based Indirect Comparison Meta-Analysis of Buccal versus Intranasal Midazolam for Early Status Epilepticus.

Francesco Brigo, Raffaele Nardone, Frediano Tezzon, Eugen Trinka

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in CNS drugs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Review
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  11. Observational
  12. Review
  13. Article
  14. Treatment of Convulsive Status Epilepticus.Current treatment options in neurology · 2016
    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

4 authors at 2 institutions in 2 countries.

Francesco BrigoSection of Clinical Neurology, Department of Neurological and Movement Sciences, University of Verona, Piazzale L.A. Scuro, 10, 37134, Verona, Italy. dr.francescobrigo@gmail.com.
Raffaele NardoneDepartment of Neurology, Franz Tappeiner Hospital, Merano, Italy.
Frediano TezzonDepartment of Neurology, Franz Tappeiner Hospital, Merano, Italy.
Eugen TrinkaDepartment of Neurology, Christian Doppler Klinik, Paracelsus Medical University, Salzburg, Austria.
Christian Doppler Klinik · ATUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntranasal and buccal midazolam have recently emerged as possible alternatives to intravenous or rectal diazepam or intravenous lorazepam in the treatment of early status epilepticus (SE). However, to date no randomized controlled trial (RCT) has directly compared intranasal midazolam with buccal midazolam.

objectiveThe aim of this study was to indirectly compare intranasal midazolam with buccal midazolam in the treatment of early SE using common reference-based indirect comparison meta-analyses.

methodsRCTs comparing intranasal or buccal midazolam versus either intravenous or rectal diazepam for early SE were systematically searched. Random-effects Mantel-Haenszel meta-analyses were performed to obtain odds ratios (ORs) for the efficacy and safety of intranasal or buccal midazolam versus either intravenous or rectal diazepam. Adjusted indirect comparisons were then made between intranasal and buccal midazolam using the obtained results.

resultsFifteen studies, with a total of 1662 seizures in 1331 patients (some studies included patients with more than one episode of SE) were included; 1303 patients were younger than 16 years. Indirect comparisons showed no difference between intranasal and buccal midazolam for seizure cessation (OR 0.98, 95% CI 0.32-3.01, comparator: intravenous diazepam; OR 0.87, 95% CI 0.46-1.64, comparator: rectal diazepam). For serious adverse effects, we found a large width and asymmetrical distribution of confidence intervals around the obtained OR of 2.81 (95% CI 0.39-20.12; comparator: rectal diazepam). No data were available for OR using intravenous diazepam as the comparator.

conclusionsIndirect comparisons suggest that intranasal and buccal midazolam share similar efficacy in the treatment of early SE in children. Intranasal midazolam should be used with caution and under clinical monitoring of vital functions. RCTs directly comparing intranasal midazolam with buccal midazolam are required to confirm these findings.

Indexed as

Administration, BuccalAdministration, IntranasalDatabases, FactualHumansHypnotics and SedativesMidazolamReference ValuesStatus EpilepticusHypnotics and SedativesMidazolam

Identifiers

PMID26293745
OpenAlexW1146503540

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.