Evidence map›Paper›PMID 31692671›Full record

ArticleHeliyon2019

Tuberculosis diagnosis: algorithm that May discriminate latent from active tuberculosis.

Elvis Ndukong Ndzi, Celine Nguefeu Nkenfou, Eric Walter Yone Pefura, Linda Chapdeleine Mouafo Mekue, Elise Guiedem, Carine Nkenfou Nguefeu, Marie Nicole Ngoufack, Elise Elong, Laeticia Grace Yatchou, Alexis Ndjolo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
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

11 authors at 3 institutions in 1 country.

Elvis Ndukong NdziChantal Biya International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaounde, Cameroon.
Celine Nguefeu NkenfouChantal Biya International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaounde, Cameroon.
Eric Walter Yone PefuraPneumological Service, Yaoundé Jamot Hospital, Yaounde, Cameroon.
Linda Chapdeleine Mouafo MekueChantal Biya International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaounde, Cameroon.
Elise GuiedemCenter for the Study and Control of Communicable Diseases (CSCCD), Yaounde, Cameroon.
Carine Nkenfou NguefeuUniversity of Yaounde I, Faculty of Sciences, Departement of Biochemistry, Yaounde, Cameroon.
Marie Nicole NgoufackChantal Biya International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaounde, Cameroon.
Elise ElongChantal Biya International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaounde, Cameroon.
Laeticia Grace YatchouChantal Biya International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaounde, Cameroon.
Alexis NdjoloChantal Biya International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaounde, Cameroon.
Jules-Roger KuiateUniversity of Dschang, Faculty of Sciences, Departement of Biochemistry, Dschang, Cameroon.
Centre International De Reference Chantal Biya · CMUniversité de Yaoundé I · CMUniversité de Dschang · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diagnosis of tuberculosis still faces a lot of challenges and is one of the priorities in the field of tuberculosis management. Deciphering the complex tuberculosis pathogenicity network could provide biomarkers for diagnosis. We discussed the distribution of HLA-B17, -DQB and -DRB together with QuantiFERON test results in tuberculosis infection. A case control study was done during which a total of 337 subjects were enrolled comprising 227 active tuberculosis (ATB), 46 latent tuberculosis infection (LTBI) and 64 healthy controls (HC). Sequence-specific primer polymerase chain reaction and immune epitope database were used to genotype samples and determine the epitope binding ability of the over-represented alleles respectively. QuantiFERON test was done according to manufacturer's instructions. The peptides HLA-B*5801 and HLA-DRB1*12 and the peptides HLA-B*5802 and HLA-DQB1*03 were found to be associated with latent tuberculosis while the haplotypes DRB1*10-DQB1*02 and DRB1*13-DQB1*06 were found to be associated with active tuberculosis (All p-values≤0.05). The association of HLA-B*5801 and HLA-B*5802 with latent tuberculosis was linked to their ability to bind or not mycobacterial antigens. DRB1*10-DQB1*02 haplotype was found to be over-represented in LTBI compared to ATB (p-value = 0.0015) while DRB1*13-DQB1*06 was found to be under-represented in LTBI compared to ATB (p-value = 0.0335). The DRB1*10-DQB1*02 haplotype was only found in the LTBI when compared with the ATB group. The present study suggests the following algorithm to discriminate LTBI from ATB: QuantiFERON+ and DRB1*10-DQB1*02 haplotype + may indicate LTBI; QuantiFERON+ and DRB1*10-DQB1*02 haplotype - may indicate ATB.

Indexed as

Active TBAlgorithmClinical geneticsDiagnosisEpitopeGeneticsHLA-HaplotypesImmunologyInfectious diseaseLatencyMicrobiologyquantiFERONTuberculosis

Identifiers

PMID31692671
PMCPMC6806400
OpenAlexW2980924605

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.