Evidence map›Paper›PMID 30994435›Full record

ArticleJournal of medical microbiology2019

Inadequate diagnostics: the case to move beyond the bacilli for detection of meningitis due to Mycobacterium tuberculosis.

Nathan C Bahr, Graeme Meintjes, David R Boulware

Open access · greenAbstract read
In one paragraph

Article in Journal of medical microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 5 pooled it
5.1field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 5 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Host- and pathogen-related determinants of pulmonaryEuropean respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Article
  8. Review
  9. Reply to Adzemovic et al.Open forum infectious diseases · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Bacterial meningitis in Africa.Frontiers in neurology · 2023
    Review
  19. Article
  20. 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

3 authors at 3 institutions in 2 countries.

Nathan C BahrUniversity of Kansas, Kansas City, KS, USA.
Graeme MeintjesUniversity of Cape Town, Cape Town, South Africa.
David R BoulwareUniversity of Minnesota, Minneapolis, MN, USA.
University of Cape Town · ZAUniversity of Kansas · USUniversity of Minnesota · US

Funding

Improving Diagnostics and Neurocognitive Outcomes in HIV/AIDS-related MeningitisR01NS086312 · NINDS · UNIVERSITY OF MINNESOTA · PI David R Boulware, David Bisagaya Meya · 2013 to 2026
$8.3M
Novel Diagnostic Development for TB Meningitis and HistoplasmosisK23NS110470 · NINDS · UNIVERSITY OF MINNESOTA · PI BAHR, NATHAN · 2019 to 2023
$1.0M
NINDS NIH HHS K23 NS110470NINDS NIH HHS R01 NS086312Wellcome Trust
6 · The paper itself

Abstract

Tuberculosis (TB) meningitis is extremely difficult to diagnose due to its pauci-bacillary disease nature and new techniques are needed. Improved test sensitivity would allow for greater clinician confidence in diagnostic testing and has the potential to improve patient outcomes. Traditional microbiologic and molecular tests for TB meningitis focus on detection of TB bacilli and are inadequate. Smear microscopy is rapid but only ~10-15  % sensitive. Culture has 50-60  % sensitivity but is slow. Xpert MTB/Rif Ultra is a rapid, automated PCR-based assay with ~70  % sensitivity versus clinical case definition. Thus, even the best current testing may miss up to 30  % of cases. Clinicians are often left to treat empirically with prolonged regimens with significant side effects or risk a missed case that would result in death. Rather than relying strictly on microbiologic or molecular testing to diagnose TB meningitis, we propose that testing of CSF for biomarkers of host response may have an adjunctive role to play in improving the diagnosis of TB meningitis.

Indexed as

Bacterial ProteinsBiomarkersHumansMolecular Diagnostic TechniquesMycobacterium tuberculosisPolymerase Chain ReactionSensitivity and SpecificitySputumTuberculosis, MeningealTuberculosis, PulmonaryBacterial ProteinsBiomarkersdelayed diagnosisdiagnostic techniques and proceduresMycobacterium tuberculosisopportunistic infectiontuberculosis meningitis

Identifiers

PMID30994435
PMCPMC7176281
OpenAlexW2938690806

What OpenQuestion holds

Textmetadata
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.