Evidence map›Paper›PMID 31692016›Full record

Trial reportBritish journal of clinical pharmacology2020

Sex-based differences in the response to dexamethasone in bacterial meningitis: Analysis of the European dexamethasone in adulthood bacterial meningitis study.

Sara P Dias, Matthijs C Brouwer, Diederik van de Beek

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. 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

3 authors at 2 institutions in 2 countries.

Sara P DiasDepartment of Neurology, Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-0115-4840
Matthijs C BrouwerDepartment of Neurology, Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0001-7775-7843
Diederik van de BeekDepartment of Neurology, Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-4571-044X
Amsterdam Neuroscience · NLUnidade Local de Saúde de São José · PT

Funding

Academisch Medisch Centrum AMC FellowshipEuropean Academy of Neurology EAN Research Fellowship GrantEuropean Research Council ERC Starting GrantEuropean Society of Clinical Microbiology and Infectious Diseases ESCMID Research GrantNetherlands Organization for Health Research and Development 916.13.078ZonMw 016.116.358ZonMw NWO-Veni-Grant [916.13.078]ZonMw NWO-Vidi-Grant [016.116.358]
6 · The paper itself

Abstract

Inflammatory markers have been found at higher concentrations in women than men with bacterial meningitis. To investigate sex-based differences in the response to dexamethasone, we performed a post hoc analysis of a double-blind, randomised multicentre trial of dexamethasone (10 mg, 4 times daily for 4 days) vs placebo in adults with bacterial meningitis. The primary outcome measure was the Glasgow outcome scale score at 8 weeks and interaction tests were used to examine subgroup differences. Between June 1993 and December 2001, 301 patients (56% male) were randomly assigned to a treatment group: 157 received dexamethasone and 144 placebo. Although dexamethasone reduced the risk of unfavourable outcome to a greater extent in women (relative risk [RR] 0.42, 95% confidence interval [CI] 0.21-0.86, P = .02) than men (RR 0.79, 95% CI 0.41-1.51, P = .55), on interaction testing (ratio of RR women:men 0.53, 95% CI 0.20-1.39, P = .19) patient sex was not a significant modifier of the effect of dexamethasone.

Indexed as

DexamethasoneMeningitis, BacterialAdultBiomarkersDouble-Blind MethodFemaleHumansMaleBiomarkersDexamethasonecorticosteroidsinfectious diseasesinflammationneurology

Identifiers

PMID31692016
PMCPMC7015757
OpenAlexW2986887350

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.