Evidence map›Paper›PMID 22723859›Full record

ArticlePloS one2012

A molecular epidemiological and genetic diversity study of tuberculosis in Ibadan, Nnewi and Abuja, Nigeria.

Lovett Lawson, Jian Zhang, Michel K Gomgnimbou, Saddiq T Abdurrahman, Stéphanie Le Moullec, Fatima Mohamed, Gertrude N Uzoewulu, Olumide M Sogaolu, Khye Seng Goh, Nnamdi Emenyonu and 3 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Exploring the usefulness of molecular epidemiology of tuberculosis in Africa: a systematic review.International journal of molecular epidemiology and genetics · 2020
    Review
  11. Molecular Analysis ofJournal of epidemiology and global health · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Genetic characterization ofInfection and drug resistance · 2018
    Article
  16. Article
  17. First Insight into a Nationwide Genotypic Diversity ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2017
    Article
  18. Article
  19. Article
  20. 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

13 authors.

Lovett LawsonZankli Medical Centre, Abuja, Nigeria.
Jian Zhang
Michel K Gomgnimbou
Saddiq T Abdurrahman
Stéphanie Le Moullec
Fatima Mohamed
Gertrude N Uzoewulu
Olumide M Sogaolu
Khye Seng Goh
Nnamdi Emenyonu
Guislaine Refrégier
Luis E Cuevas
Christophe Sola

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNigeria has the tenth highest burden of tuberculosis (TB) among the 22 TB high-burden countries in the world. This study describes the biodiversity and epidemiology of drug-susceptible and drug-resistant TB in Ibadan, Nnewi and Abuja, using 409 DNAs extracted from culture positive TB isolates. METHODOLOGY/PRINCIPAL

findingsDNAs extracted from clinical isolates of Mycobacterium tuberculosis complex were studied by spoligotyping and 24 VNTR typing. The Cameroon clade (CAM) was predominant followed by the M. africanum (West African 1) and T (mainly T2) clades. By using a smooth definition of clusters, 32 likely epi-linked clusters related to the Cameroon genotype family and 15 likely epi-linked clusters related to other "modern" genotypes were detected. Eight clusters concerned M. africanum West African 1. The recent transmission rate of TB was 38%. This large study shows that the recent transmission of TB in Nigeria is high, without major regional differences, with MDR-TB clusters. Improvement in the TB control programme is imperative to address the TB control problem in Nigeria.

Indexed as

Genetic VariationAdolescentAdultAgedCluster AnalysisEvolution, MolecularFemaleGenotypeHumansMaleMiddle AgedMultilocus Sequence TypingMycobacterium tuberculosisNigeriaPhylogenyTuberculosis

Identifiers

PMID22723859
PMCPMC3377642

What OpenQuestion holds

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Registered trials

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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.