Evidence map›Paper›PMID 22295081›Full record

ArticlePloS one2012

Highly accurate diagnosis of pleural tuberculosis by immunological analysis of the pleural effusion.

Jayne S Sutherland, Danlani Garba, Augustin E Fombah, Awa Mendy-Gomez, Francis S Mendy, Martin Antonio, John Townend, Readon C Ideh, Tumani Corrah, Martin O C Ota

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Hyporexia and cellular/biochemical characteristics of pleural fluid as predictive variables on a model for pleural tuberculosis diagnosis.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2021
    Observational
  8. Review
  9. Article
  10. Advances in the diagnosis of tuberculous pleuritis.Annals of translational medicine · 2016
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Diagnostic accuracy of interferon gamma-induced protein 10 for tuberculosis: a meta-analysis.International journal of clinical and experimental medicine · 2014
    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

10 authors.

Jayne S SutherlandMedical Research Council Unit, Atlantic Road, Fajara, The Gambia, West Africa. jsutherland@mrc.gm
Danlani Garba
Augustin E Fombah
Awa Mendy-Gomez
Francis S Mendy
Martin Antonio
John Townend
Readon C Ideh
Tumani Corrah
Martin O C Ota

Funding

Medical Research Council MC_U190071468Medical Research Council MC_U190074190Medical Research Council MC_U190081991Medical Research Council MC_UP_A900_1122
6 · The paper itself

Abstract

Pleural TB is notoriously difficult to diagnose due to its paucibacillary nature yet it is the most common cause of pleural effusions in TB endemic countries such as The Gambia. We identified both cellular and soluble biomarkers in the pleural fluid that allowed highly accurate diagnosis of pleural TB compared to peripheral blood markers. Multi-plex cytokine analysis on unstimulated pleural fluid showed that IP-10 resulted in a positive likelihood ratio (LR) of 9.6 versus 2.8 for IFN-γ; a combination of IP-10, IL-6 and IL-10 resulted in an AUC of 0.96 and positive LR of 10. A striking finding was the significantly higher proportion of PPD-specific IFN-γ+TNF-α+ cell population (PPD-IGTA) in the pleural fluid compared to peripheral blood of TB subjects. Presence of this pleural PPD-IGTA population resulted in 95% correct classification of pleural TB disease with a sensitivity of 95% and specificity of 100%. These data suggest that analysis of the site of infection provides superior diagnostic accuracy compared to peripheral blood for pleural TB, likely due to the sequestration of effector cells at this acute stage of disease.

Indexed as

AdolescentBiomarkersBody FluidsHumansPleural EffusionSensitivity and SpecificitySolubilityTuberculosis, PleuralBiomarkers

Identifiers

PMID22295081
PMCPMC3266242

What OpenQuestion holds

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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.