Evidence map›Paper›PMID 27001057›Full record

ArticleActa neuropathologica communications2016

Pneumococcal meningitis: clinical-pathological correlations (MeninGene-Path).

Joo-Yeon Engelen-Lee, Matthijs C Brouwer, Eleonora Aronica, Diederik van de Beek

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.1field-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

38 citing papers in PubMed, 82 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

4 authors at 1 institution in 1 country.

Joo-Yeon Engelen-LeeDepartment of Neurology, Academic Medical Center, University of Amsterdam, Center of Infection and Immunity Amsterdam (CINIMA), PO Box 22660, 1100DD, Amsterdam, The Netherlands.
Matthijs C BrouwerDepartment of Neurology, Academic Medical Center, University of Amsterdam, Center of Infection and Immunity Amsterdam (CINIMA), PO Box 22660, 1100DD, Amsterdam, The Netherlands.
Eleonora AronicaDepartment of Neurology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Diederik van de BeekDepartment of Neurology, Academic Medical Center, University of Amsterdam, Center of Infection and Immunity Amsterdam (CINIMA), PO Box 22660, 1100DD, Amsterdam, The Netherlands. D.vandeBeek@amc.uva.nl.
University of Amsterdam · NL

Funding

European Research Council 281156
6 · The paper itself

Abstract

Pneumococcal meningitis is associated with substantial mortality and morbidity. We systematically assessed brain histopathology of 31 patients who died of pneumococcal meningitis from a nationwide study (median age 67 years; 21 (67 %) were male) using a pathology score including inflammation and vascular damage. Of the 27 patients with known time from the admission to death, 14 patients died within 7 days of admission and 13 after 7 days of admission. Eleven of 25 (44 %) patients had been treated with adjunctive dexamethasone therapy. Observed pathological processes were inflammation of medium-large arteries in 30 brains (97 %), cerebral haemorrhage in 24 (77 %), cerebritis in 24 (77 %), thrombosis in 21 (68 %), infarction in 19 (61 %) and ventriculitis in 19 (of 28 cases, 68 %). Inflammation of medium-large arteries led to obstruction of the vascular lumen in 14 (of 31 cases, 45 %). Vascular inflammation was associated with infarction and thrombosis of brain parenchymal vessels. Hippocampal dentate gyrus apoptosis between patients treated with and without dexamethasone was similar (p = 0.66); however, dexamethasone treated patients had higher total pathology score than non-dexamethasone treated patients (p = 0.003). Our study shows that vascular damage is key in the process of brain damage in pneumococcal meningitis. Data and material of this study will be made open-access for translational research in pneumococcal meningitis (MeninGene-Path).

Indexed as

ApoptosisAgedAnti-Inflammatory AgentsBrainDexamethasoneFemaleHumansIn Situ Nick-End LabelingMacrophagesMaleMeningitis, PneumococcalMiddle AgedNervous System DiseasesNeuronsNeutrophilsRetrospective StudiesAnti-Inflammatory AgentsDexamethasoneApoptosisHistopathologyPneumococcal meningitisVascular inflammation

Identifiers

PMID27001057
PMCPMC4802600
OpenAlexW2311510223

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.