Evidence map›Paper›PMID 27727131›Full record

SynthesisTuberculosis (Edinburgh, Scotland)2016

Culture is an imperfect and heterogeneous reference standard in pediatric tuberculosis.

Andrew R DiNardo, Anne Detjen, Pilar Ustero, Katherine Ngo, Jason Bacha, Anna M Mandalakas

Abstract readSystematic Review
In one paragraph

Synthesis in Tuberculosis (Edinburgh, Scotland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 7 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

41 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Pathways of TB Transmission in Children-A Systematic Review of Molecular Epidemiological Studies.International journal of environmental research and public health · 2023
    Pooled it
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  5. Concordance of Drug-resistance Profiles Between Persons With Drug-resistant Tuberculosis and Their Household Contacts: A Systematic Review and Meta-analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
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  10. Ultrasensitive Enzyme-Free Detection of Proteins on Magnetic Beads.Journal of the American Chemical Society · 2026
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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

6 authors.

Andrew R DiNardoThe Global Tuberculosis Program, Texas Children's Hospital, Global and Immigrant Health, Baylor College of Medicine, Houston, TX, USA. Electronic address: Andrew.DiNardo@bcm.eduu.
Anne DetjenThe International Union Against Tuberculosis and Lung Disease (The Union), 61 Broadway, Suite 1720, New York, NY 10006, USA. Electronic address: adetjen@unicef.org.
Pilar UsteroThe Global Tuberculosis Program, Texas Children's Hospital, Baylor College of Medicine Children's Foundation-Swaziland, Baylor College of Medicine, Mbabane, Swaziland. Electronic address: PAlonso@bcm.edu.
Katherine NgoThe Global Tuberculosis Program, Texas Children's Hospital, Global and Immigrant Health, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA. Electronic address: Katherine.Ngo@bcm.edu.
Jason BachaThe Global Tuberculosis Program, Texas Children's Hospital, Baylor International Pediatric AIDS Initiative, Baylor Tanzania Center of Excellence, Baylor College of Medicine, Mbeya, Tanzania. Electronic address: Bacha@bcm.edu.
Anna M MandalakasThe Global Tuberculosis Program, Texas Children's Hospital, Global and Immigrant Health, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA. Electronic address: Anna.Mandalakas@bcm.edu.

Funding

The Utility of Interferon-Gamma Release Assays in TB-HIV co-infected ChildrenR01AI076199 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI MANDALAKAS, ANNA M · 2007 to 2011
$2.7M
NIAID NIH HHS R01 AI076199
6 · The paper itself

Abstract

backgroundIn pediatric tuberculosis (pTB), culture is the accepted reference standard for assessing new diagnostic tests despite culture only confirming 10-50% of clinically diagnosed cases.

methodsUsing the studies previously included in the systematic review of Gene Xpert, we evaluated the diagnostic yield of culture. Children with symptoms and signs suggestive of TB were considered to have a clinical diagnosis if they were 1) culture positive or 2) followed clinically for at least one month and started on Anti-Tuberculosis Therapy (ATT).

resultsOf 1989 children with presumptive pTB, 229 (11.5%) had culture-confirmation. Of the remaining 1760 culture negative children, 710 (24.4) were classified as culture-negative clinical TB and 821 were classified as "not TB". Diagnostic yield of culture was 24.4% (median 28.7% IQR 15.6%-42.4%; range 1.5%-65%).

conclusionCulture, the accepted reference standard for pediatric TB diagnostics, has a low and variable yield that impacts how diagnostic studies should be reported as well as everyday clinical care.

Indexed as

AdolescentAge of OnsetAntitubercular AgentsBacteriological TechniquesCalibrationChildChild, PreschoolHumansMolecular Diagnostic TechniquesMycobacterium tuberculosisPredictive Value of TestsPrognosisReference StandardsReproducibility of ResultsSputumTime FactorsAntitubercular AgentsCultureDiagnosisReference standardTuberculosis

Identifiers

PMID27727131
PMCPMC11967562

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.