Evidence map›Paper›PMID 40315998›Full record

ArticleThe Journal of infection2025

Discordance between measures of Mycobacterium tuberculosis sensitization and type 2 diabetes mellitus in the United States (NHANES): A population-based cohort study.

Itai M Magodoro, Katalin A Wilkinson, Brian L Claggett, Ntobeko A B Ntusi, Mark J Siedner M, Robert J Wilkinson

Abstract read
In one paragraph

Article in The Journal of infection, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Itai M MagodoroDepartment of Medicine, University of Cape Town, Observatory 7925, Republic of South Africa.
Katalin A WilkinsonDepartment of Medicine, University of Cape Town, Observatory 7925, Republic of South Africa; Centre for Infectious Diseases Research in Africa, University of Cape Town, Observatory 7925, Republic of South Africa; Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, Republic of South Africa; Francis Crick Institute, Midland Road, London NW1 1AT, United Kingdom.
Brian L ClaggettHarvard Medical School, Boston 02115, MA, USA; Cardiovascular Division, Brigham and Women's Hospital, Boston 02115, MA, USA.
Ntobeko A B NtusiDepartment of Medicine, University of Cape Town, Observatory 7925, Republic of South Africa; South African Medical Research Council, Tygerberg 7505, Republic of South Africa; ARUA/GUILD Cluster of Research Excellence on Noncommunicable Diseases and Associated Multimorbidity.
Mark J Siedner MHarvard Medical School, Boston 02115, MA, USA; Medical Practice Evaluation Center and Division of Infectious Diseases, Massachusetts General Hospital, Boston 02114, MA, USA; Africa Health Research Institute, Mtubatuba 3935, Republic of South Africa; University of KwaZulu-Natal, Durban 4013, South Africa.
Robert J WilkinsonDepartment of Medicine, University of Cape Town, Observatory 7925, Republic of South Africa; Centre for Infectious Diseases Research in Africa, University of Cape Town, Observatory 7925, Republic of South Africa; Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, Republic of South Africa; Francis Crick Institute, Midland Road, London NW1 1AT, United Kingdom; Department of Infectious Diseases, Imperial College, London W12 0NN, United Kingdom. Electronic address: Robert.Wilkinson@uct.ac.za.

Funding

Translational approaches to improve understanding and outcome in Tuberculous meningitisR01AI145436 · NIAID · HACKENSACK UNIVERSITY MEDICAL CENTER · PI GENGENBACHER, MARTIN ALFONS, LAI, RACHEL PEI JEN · 2020 to 2024
$3.6M
Mentoring patient-oriented research to improve cardiovascular health among people with HIV in sub-Saharan AfricaK24HL166024 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI MARK J SIEDNER · 2022 to 2026
$616k
Medical Research Council CC2112NHLBI NIH HHS K24 HL166024NIAID NIH HHS R01 AI145436Wellcome Trust 226817Wellcome Trust CC2112
6 · The paper itself

Abstract

objectiveWe examined how latent TB infection (LTBI), evaluated by cell-mediated immune responses to Mycobacterium tuberculosis (Mtb) antigens, impacts glucose metabolism in US adults.

methodsMtb sensitization was evaluated by interferon-γ (IFN-γ) release assay (IGRA+: assay reactivity) and tuberculin skin testing (TST+: skin induration ≥10 mm), and categorized as: IGRA-/TST- (TB uninfected controls); IGRA-/TST+; IGRA+/TST-; or IGRA+/TST+. Diabetes was ascertained by fasting plasma glucose (FPG) ≥7.0 mmol/L, HbA1c ≥6.5% and/or antidiabetic medication. Adjusted generalized additive models examined nonlinear effects of skin induration and IFN-γ reactivity on FPG and HbA1c; and LTBI on diabetes prevalence.

resultsAmong 1787 (IGRA-/TST-), 101 (IGRA-/TST+), 92 (IGRA+/TST-), and 99 (IGRA+/TST+) adults, skin induration linearly associated with FPG [effective degrees of freedom (EDF) =1.01; p<0.001] and non-linearly with HbA1c [EDF=1.76; p=0.003]. IFN-γ reactivity correlated with neither FPG [p=0.58] nor HbA1c [p=0.94]. Relatedly, adjusted diabetes prevalence was greater in IGRA-/TST+ [24.9%; p=0.048] and IGRA+/TST+ [27.3%; p=0.004] but not IGRA+/TST- [15.9%; p=0.69] individuals than among controls [15.3%].

conclusionsLTBI associated with glycemic measures and diabetes when assessed by skin induration, but not IFN-γ release. This suggests an association with innate immune activation rather than acquired T-cell response, as determined by ex vivo IFN-γ release assay.

Indexed as

Diabetes Mellitus, Type 2Latent TuberculosisMycobacterium tuberculosisAdultAgedBlood GlucoseCohort StudiesFemaleGlycated HemoglobinHumansInterferon-gammaInterferon-gamma Release TestsMaleMiddle AgedNutrition SurveysPrevalenceBlood GlucoseGlycated HemoglobinInterferon-gammaDiabetesIFN-γ releaseLTBITuberculin skin testing

Identifiers

PMID40315998
PMCPMC7618374

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.