Evidence map›Paper›PMID 34890419›Full record

SynthesisPloS one2021

Diabetes mellitus and tuberculosis, a systematic review and meta-analysis with sensitivity analysis for studies comparable for confounders.

Joseph Rodrigue Foe-Essomba, Sebastien Kenmoe, Serges Tchatchouang, Jean Thierry Ebogo-Belobo, Donatien Serge Mbaga, Cyprien Kengne-Ndé, Gadji Mahamat, Ginette Irma Kame-Ngasse, Efietngab Atembeh Noura, Chris Andre Mbongue Mikangue and 18 more

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Diabetes as a risk factor for tuberculosis disease.The Cochrane database of systematic reviews · 2024
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  3. Article
  4. Impact of Diabetes Mellitus in Tuberculosis (TB) Patients on TB Transmission.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 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

28 authors at 6 institutions in 2 countries.

Joseph Rodrigue Foe-EssombaCamdiagnostic, Ministry of Scientific Research and Innovation, Yaounde, Cameroon.
Sebastien KenmoeVirology Department, Centre Pasteur of Cameroon, Yaounde, Cameroon.ORCID 0000-0002-5536-080X
Serges TchatchouangBacteriology Department, Centre Pasteur of Cameroon, Yaounde, Cameroon.
Jean Thierry Ebogo-BeloboMedical Research Centre, Institute of Medical Research and Medicinal Plants Studies, Yaounde, Cameroon.ORCID 0000-0002-4057-889X
Donatien Serge MbagaDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Cyprien Kengne-NdéEvaluation and Research Unit, National AIDS Control Committee, Yaounde, Cameroon.ORCID 0000-0002-8338-2221
Gadji MahamatDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Ginette Irma Kame-NgasseMedical Research Centre, Institute of Medical Research and Medicinal Plants Studies, Yaounde, Cameroon.
Efietngab Atembeh NouraMedical Research Centre, Institute of Medical Research and Medicinal Plants Studies, Yaounde, Cameroon.
Chris Andre Mbongue MikangueDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Alfloditte Flore FeudjioDepartment of Biochemistry, The University of Yaounde I, Yaounde, Cameroon.
Jean Bosco Taya-FokouDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Sabine Aimee Touangnou-ChamdaDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Rachel Audrey Nayang-MundoDepartment of Microbiology, Protestant University of Central Africa, Yaounde, Cameroon.
Inès NyebeDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Jeannette Nina Magoudjou-PekamDepartment of Biochemistry, The University of Yaounde I, Yaounde, Cameroon.
Jacqueline Félicité YénguéDepartment of Animals Biology and Physiology, The University of Yaounde I, Yaounde, Cameroon.
Larissa Gertrude DjukouoDepartment of Biochemistry, The University of Yaounde I, Yaounde, Cameroon.
Cynthia Paola Demeni EmohDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Hervé Raoul TazokongDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Arnol Bowo-NgandjiDepartment of Microbiology, The University of Yaounde I, Yaounde, Cameroon.
Eric Lontchi-YimagouLaboratory for Molecular Medicine and Metabolism, The University of Yaounde I, Yaounde, Cameroon.
Afi Leslie KaiyvenInstitute of Biomedical and Clinical Research, University of Exeter, Exeter, United Kingdom.
Valerie Flore Donkeng DonfackDepartment of Mycobacteriology, Centre Pasteur of Cameroon, Yaounde, Cameroon.
Richard NjouomVirology Department, Centre Pasteur of Cameroon, Yaounde, Cameroon.
Jean Claude MbanyaLaboratory for Molecular Medicine and Metabolism, The University of Yaounde I, Yaounde, Cameroon.
Wilfred Fon MbachamThe Biotechnology Centre, The University of Yaounde I, Yaounde, Cameroon.ORCID 0000-0002-3934-3233
Sara EyangohDepartment of Mycobacteriology, Centre Pasteur of Cameroon, Yaounde, Cameroon.ORCID 0000-0002-0557-3815
Université de Yaoundé I · CMCentre Pasteur du Cameroun · CMMinistry of Scientific Research and Innovation · CMNational Radiation Protection Agency of Cameroon · CMUniversité Protestante d'Afrique Centrale · CMUniversity of Exeter · GB

Funding

European & Developing Countries Clinical Trials Partnership (EDCTP) TMA2019PF-2705
6 · The paper itself

Abstract

introductionMeta-analyses conducted so far on the association between diabetes mellitus (DM) and the tuberculosis (TB) development risk did not sufficiently take confounders into account in their estimates. The objective of this systematic review was to determine whether DM is associated with an increased risk of developing TB with a sensitivity analyses incorporating a wider range of confounders including age, gender, alcohol consumption, smoke exposure, and other comorbidities.

methodsPubmed, Embase, Web of Science and Global Index Medicus were queried from inception until October 2020. Without any restriction to time of study, geographical location, and DM and TB diagnosis approaches, all observational studies that presented data for associations between DM and TB were included. Studies with no abstract or complete text, duplicates, and studies with wrong designs (review, case report, case series, comment on an article, and editorial) or populations were excluded. The odds ratios (OR) and their 95% confidence intervals were estimated by a random-effect model.

resultsThe electronic and manual searches yielded 12,796 articles of which 47 were used in our study (23 case control, 14 cross-sectional and 10 cohort studies) involving 503,760 cases (DM or TB patients) and 3,596,845 controls. The size of the combined effect of TB risk in the presence of DM was OR = 2.3, 95% CI = [2.0-2.7], I2 = 94.2%. This statistically significant association was maintained in cohort (OR = 2.0, CI 95% = [1.5-2.4], I2 = 94.3%), case control (OR = 2.4, CI 95% = [2.0-2.9], I2 = 93.0%) and cross-sectional studies (OR = 2.5, CI 95% = [1.8-3.5], I2 = 95.2%). The association between DM and TB was also maintained in the sensitivity analysis including only studies with similar proportions of confounders between cases and controls. The substantial heterogeneity observed was mainly explained by the differences between geographic regions.

conclusionsDM is associated with an increased risk of developing latent and active TB. To further explore the role of DM in the development of TB, more investigations of the biological mechanisms by which DM increases the risk of TB are needed. REVIEW REGISTRATION: PROSPERO, CRD42021216815.

Indexed as

Confounding Factors, EpidemiologicDiabetes ComplicationsDiabetes Mellitus, Type 2HumansRisk FactorsTuberculosis

Identifiers

PMID34890419
PMCPMC8664214
OpenAlexW4200271730

What OpenQuestion 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 OpenQuestion graph.