Evidence map›Paper›PMID 24975177›Full record

ArticleThe Journal of infection2014

Genomic pneumococcal load and CSF cytokines are not related to outcome in Malawian adults with meningitis.

Emma C Wall, Jenna F Gritzfeld, Matthew Scarborough, Katherine M B Ajdukiewicz, Mavuto Mukaka, Caroline Corless, David G Lalloo, Stephen B Gordon

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infection, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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

8 authors at 5 institutions in 2 countries.

Emma C WallMalawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi; Liverpool School of Tropical Medicine, Liverpool, UK; College of Medicine, Department of Medicine, University of Malawi, Malawi. Electronic address: emma.wall@doctors.org.uk.
Jenna F GritzfeldLiverpool School of Tropical Medicine, Liverpool, UK.
Matthew ScarboroughJohn Radcliffe Hospital, Oxford, UK.
Katherine M B AjdukiewiczThe University of Manchester Academic Health Science Centre, North Manchester General Hospital, UK.
Mavuto MukakaMalawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi.
Caroline CorlessInstitute of Global Health, University of Liverpool, UK.
David G LallooMalawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi; Liverpool School of Tropical Medicine, Liverpool, UK.
Stephen B GordonMalawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi; Liverpool School of Tropical Medicine, Liverpool, UK.
University of Liverpool · GBLiverpool School of Tropical Medicine · GBJohn Radcliffe Hospital · GBMalawi-Liverpool-Wellcome Trust Clinical Research Programme · MWNorth Manchester General Hospital · GB

Funding

Wellcome Trust 089671Wellcome Trust 089671/B/09/ZWellcome Trust 100890Wellcome Trust 101113Wellcome Trust CDF 061231
6 · The paper itself

Abstract

objectiveBacterial meningitis in sub-Saharan Africa is predominantly caused by Streptococcus pneumoniae, is often associated with HIV co-infection and mortality rates are double those seen in better resourced settings.

methodsTo investigate the cause of this excessive mortality we quantified the pneumococcal DNA load and six common pro-inflammatory cytokines in the cerebrospinal fluid (CSF) of Malawian adults with culture proven pneumococcal meningitis and correlated the results to clinical parameters and outcome. There are currently no published data relating bacterial load to outcome in adults with pneumococcal meningitis.

resultsThe mean age of patients was 32 years, 82% were HIV infected and 49% had died by day 40. CSF bacterial loads were high (median 6.5 × 10(5) copies/ml CSF) and there was no significant variation in bacterial load between survivors and non-survivors. All pro-inflammatory CSF cytokines were elevated in the CSF, with no clinically important differences between survivors and non-survivors. HIV status did not affect the CSF bacterial load or cytokine response.

conclusionMortality from pneumococcal meningitis in adults in sub-Saharan Africa is not related to pneumococcal bacterial load. More research is needed to understand the very high mortality from meningitis in this region.

Indexed as

Bacterial LoadAdultCoinfectionCytokinesDNA, BacterialFemaleHIV InfectionsHumansMalawiMaleMeningitis, PneumococcalStreptococcus pneumoniaeYoung AdultCytokinesDNA, BacterialAfricaBacterial loadBacterial meningitisCerebrospinal fluidCytokine responseMortalityStreptococcus pneumoniae

Identifiers

PMID24975177
PMCPMC4209731
OpenAlexW2001962086

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.