Evidence map›Paper›PMID 19952714›Full record

ArticleAIDS (London, England)2010

Histopathology of the arachnoid granulations and brain in HIV-associated cryptococcal meningitis: correlation with cerebrospinal fluid pressure.

Angela Loyse, Helen Wainwright, Joseph N Jarvis, Tihana Bicanic, Kevin Rebe, Graeme Meintjes, Thomas S Harrison

Abstract readCase Reports
In one paragraph

Article in AIDS (London, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Treatment for HIV-associated cryptococcal meningitis.The Cochrane database of systematic reviews · 2018
    Pooled it
  3. The effect of therapeutic lumbar punctures on acute mortality from cryptococcal meningitis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2014
    Trial
  4. Article
  5. Review
  6. The Pain Is in the Brain With the Sugar-Coated Killer.The Journal of infectious diseases · 2025
    Review
  7. mBio · 2025
    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

7 authors at 5 institutions in 3 countries.

Angela LoyseInfectious Diseases Unit, GF Jooste Hospital, South Africa. angelaloyse@hotmail.com
Helen Wainwright
Joseph N Jarvis
Tihana Bicanic
Kevin Rebe
Graeme Meintjes
Thomas S Harrison
GF Jooste Hospital · ZAGTx (United States) · USSt George's Hospital · GBSt George's, University of London · GBUniversity of South Africa · ZA

Funding

Medical Research Council G0501476Wellcome Trust 081794
6 · The paper itself

Abstract

objectiveTo investigate the histopathology of the arachnoid granulations in patients with HIV-associated cryptococcal meningitis and correlate the findings with clinical data, in particular cerebrospinal fluid (CSF) opening pressure.

designCase series.

methodsPostmortems were requested on patients dying during initial hospitalization with HIV-associated cryptococcal meningitis.

resultsFive postmortems were performed. Large numbers of cryptococcal cells were seen within the arachnoid granulations. The number of fungal cells correlated with CSF pressure. Inflammatory cell infiltrates and disruption of the normal architecture of the granulations were also observed.

conclusionThe study provides the first direct evidence supporting the obstruction to CSF reabsorption at the level of the arachnoid granulations as the main mechanism underlying the development of raised CSF pressure in HIV-associated cryptococcal meningitis.

Indexed as

AdultAIDS-Related Opportunistic InfectionsArachnoidCD4 Lymphocyte CountCerebrospinal Fluid PressureDiagnosisFemaleHIV InfectionsHumansIntracranial HypertensionMaleMeningitis, Cryptococcal

Identifiers

PMID19952714
PMCPMC3646452
OpenAlexW2006462681

What OpenQuestion holds

Textmetadata
LicenceTDM
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.