Evidence map›Paper›PMID 23894538›Full record

ArticlePloS one2013

High mortality amongst adolescents and adults with bacterial meningitis in sub-Saharan Africa: an analysis of 715 cases from Malawi.

Emma C Wall, Katharine Cartwright, Matthew Scarborough, Katherine M Ajdukiewicz, Patrick Goodson, James Mwambene, Eduard E Zijlstra, Stephen B Gordon, Neil French, Brian Faragher and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Non-corticosteroid adjuvant therapies for acute bacterial meningitis.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Molecular Diagnosis of Bacterial Meningitis in Ethiopia: A Narrative Review of Current Evidence and Implementation Gaps.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    Review
  7. Article
  8. Recurrent spontaneousJAC-antimicrobial resistance · 2023
    Article
  9. A qualitative study of factors resulting in care delays for adults with meningitis in Zambia.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2022
    Article
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  11. Article
  12. Article
  13. Article
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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

12 authors at 5 institutions in 2 countries.

Emma C WallClinical group, Liverpool School of Tropical Medicine, Liverpool, United Kingdom. emma.wall@doctors.org.uk
Katharine Cartwright
Matthew Scarborough
Katherine M Ajdukiewicz
Patrick Goodson
James Mwambene
Eduard E Zijlstra
Stephen B Gordon
Neil French
Brian Faragher
Robert S Heyderman
David G Lalloo
Queen Elizabeth Central Hospital · MWLiverpool School of Tropical Medicine · GBUniversity of Liverpool · GBJohn Radcliffe Hospital · GBMalawi-Liverpool-Wellcome Trust Clinical Research Programme · MW

Funding

Wellcome Trust 100890Wellcome Trust 101113
6 · The paper itself

Abstract

unlabelledMortality from bacterial meningitis in African adults is significantly higher than those in better resourced settings and adjunctive therapeutic interventions such as dexamethasone and glycerol have been shown to be ineffective. We conducted a study analysing data from clinical trials of bacterial meningitis in Blantyre, Malawi to investigate the clinical parameters associated with this high mortality.

methodsWe searched for all clinical trials undertaken in Blantyre investigating bacterial meningitis from 1990 to the current time and combined the data from all included trial datasets into one database. We used logistic regression to relate individual clinical parameters to mortality. Adults with community acquired bacterial meningitis were included if the CSF culture isolate was consistent with meningitis or if the CSF white cell count was >100 cells/mm(3) (>50% neutrophils) in HIV negative participants and >5 cells/mm(3) in HIV positive participants. Outcome was measured by mortality at discharge from hospital (after 10 days of antibiotic therapy) and community follow up (day 40).

resultsSeven hundred and fifteen episodes of bacterial meningitis were evaluated. The mortality rate was 45% at day 10 and 54% at day 40. The most common pathogens were S.pneumoniae (84% of positive CSF isolates) and N.meningitidis (4%). 607/694 (87%) participants tested were HIV antibody positive. Treatment delays within the hospital system were marked. The median presenting GCS was 12/15, 17% had GCS<8 and 44.9% had a seizure during the illness. Coma, seizures, tachycardia and anaemia were all significantly associated with mortality on multivariate analysis. HIV status and pneumococcal culture positivity in the CSF were not associated with mortality. Adults with community acquired bacterial meningitis in Malawi present with a severe clinical phenotype. Predictors of high mortality are different to those seen in Western settings. Optimising in-hospital care and minimising treatment delays presents an opportunity to improve outcomes considerably.

Indexed as

AdultAfrica South of the SaharaFemaleHumansMalawiMaleMeningitis, BacterialMiddle AgedOdds RatioPrognosisRisk FactorsYoung Adult

Identifiers

PMID23894538
PMCPMC3716691
OpenAlexW1987279177

What OpenQuestion holds

Textmetadata
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.