Evidence map›Paper›PMID 21996360›Full record

ArticleDiagnostic microbiology and infectious disease2011

Comparison of interferon gamma-inducible protein-10 and interferon gamma-based QuantiFERON TB Gold assays with tuberculin skin test in HIV-infected subjects.

Basirudeen Syed Ahamed Kabeer, Rajasekaran Sikhamani, Alamelu Raja

Open access · greenAbstract readComparative Study
In one paragraph

Article in Diagnostic microbiology and infectious disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Evaluation of theFrontiers in cellular and infection microbiology · 2023
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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

3 authors at 2 institutions in 1 country.

Basirudeen Syed Ahamed KabeerDepartment of Immunology, Tuberculosis Research Centre (ICMR), Chetput, Chennai 600 031, Tamil Nadu, India.
Rajasekaran Sikhamani
Alamelu Raja
National Institute of Research in Tuberculosis · INGovernment Hospital of Thoracic Medicine · IN

Funding

Interferon gamma assay for latent TB in HIV infectionR03AI064055 · NIAID · TUBERCULOSIS RESEARCH CENTRE · PI RAJA, ALAMELU · 2006 to 2007
$106k
NIAID NIH HHS AI064055NIAID NIH HHS R03 AI064055
6 · The paper itself

Abstract

We aimed to compare the positivity of the QuantiFERON TB gold in-tube (QFT-IT antigens) specific interferon gamma (IFN-γ/QFT-IT) and IFN-γ-inducible protein-10 (IP-10/QFT-IT) assays with tuberculin skin test (TST) among human immunodeficiency virus (HIV)-infected individuals in a TB endemic setting. A total of 180 HIV-infected subjects, with no evidence of active TB, were recruited. IFN-γ and IP-10 levels specific to QFT-IT antigens were measured in plasma from QFT-IT tubes. The overall positivity of TST at the 5-mm cut-off point (19%) was significantly lower when compared to IFN-γ/QFT-IT (38%) and IP-10/QFT-IT (45%) assays. The positivity of IP-10/QFT-IT was significantly higher than that of IFN-γ/QFT-IT (P = 0.038). Indeterminate results for IFN-γ/QFT-IT and IP-10/QFT-IT were more frequent in subjects with CD4 count <100 cells/μL than in those with >100 cells/μL. IFN-γ/QFT-IT (9%) yielded significantly higher number of indeterminate results than IP-10/QFT-IT (5%). The frequency of these responses is higher than the proportion of individuals with positive TST results. However, 6 IFN-γ/QFT-IT- or IP-10/QFT-IT-negative subjects were positive for TST at the 5-mm cut-off point. Prospective and prognostic studies are required to clarify the significance of these data.

Indexed as

Reagent Kits, DiagnosticTuberculin TestAdolescentAdultCD4 Lymphocyte CountChemokine CXCL10CoinfectionFemaleHIV InfectionsHumansInterferon-gammaMaleMiddle AgedReproducibility of ResultsSensitivity and SpecificityTuberculosisChemokine CXCL10CXCL10 protein, humanInterferon-gammaReagent Kits, Diagnostic

Identifiers

PMID21996360
PMCPMC3193601
OpenAlexW2021395719

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.