Evidence map›Paper›PMID 26004194›Full record

ArticleInfection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases2015

First insights into circulating Mycobacterium tuberculosis complex lineages and drug resistance in Guinea.

Mebrat Ejo, Florian Gehre, Mamadou Dian Barry, Oumou Sow, Nene Mamata Bah, Mory Camara, Boubacar Bah, Cecile Uwizeye, Elie Nduwamahoro, Kristina Fissette and 7 more

Open access · greenAbstract read
In one paragraph

Article in Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Exploring the usefulness of molecular epidemiology of tuberculosis in Africa: a systematic review.International journal of molecular epidemiology and genetics · 2020
    Review
  7. Association ofThe American journal of tropical medicine and hygiene · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. 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
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

17 authors at 3 institutions in 4 countries.

Mebrat EjoInstitute of Tropical Medicine (ITM), Antwerp, Belgium; University of Gondar, Gondar, Ethiopia.
Florian GehreInstitute of Tropical Medicine (ITM), Antwerp, Belgium; Medical Research Council (MRC), Fajara, Gambia. Electronic address: fgehre@itg.be.
Mamadou Dian BarryReference Laboratory for Mycobacteria, Conakry, Guinea.
Oumou SowReference Laboratory for Mycobacteria, Conakry, Guinea; National University Hospital IgnaceDeen, Conakry, Guinea.
Nene Mamata BahReference Laboratory for Mycobacteria, Conakry, Guinea.
Mory CamaraReference Laboratory for Mycobacteria, Conakry, Guinea.
Boubacar BahNational University Hospital IgnaceDeen, Conakry, Guinea.
Cecile UwizeyeInstitute of Tropical Medicine (ITM), Antwerp, Belgium.
Elie NduwamahoroInstitute of Tropical Medicine (ITM), Antwerp, Belgium.
Kristina FissetteInstitute of Tropical Medicine (ITM), Antwerp, Belgium.
Pim De RijkInstitute of Tropical Medicine (ITM), Antwerp, Belgium.
Corinne MerleLondon School of Hygiene and Tropical Medicine, London, UK; UNICEF/UNDP/World Bank/WHO Special Programme for Research and Training in Tropical Diseases (TDR), Geneva, Switzerland.
Piero OlliaroUNICEF/UNDP/World Bank/WHO Special Programme for Research and Training in Tropical Diseases (TDR), Geneva, Switzerland; Centre for Tropical Medicine, Nuffield Department of Medicine, University of Oxford, Oxford, UK.
Marcos BurgosDivision of Infectious Diseases, Department of Internal Medicine, University of New Mexico, Albuquerque, United States.
Christian LienhardtClinical Trial Division, International Union against Tuberculosis and Lung Disease, Paris, France; World Health Organization, Geneva, Switzerland.
Leen RigoutsInstitute of Tropical Medicine (ITM), Antwerp, Belgium; University of Antwerp, Antwerp, Belgium.
Bouke C de JongInstitute of Tropical Medicine (ITM), Antwerp, Belgium; Medical Research Council (MRC), Fajara, Gambia; New York University (NYU), New York, United States.
Instituut voor Tropische Geneeskunde · BEIgnace Deen Hospital · GNUniversity of New Mexico · US

Funding

European Research Council 311725Medical Research Council MR/K012126/1World Health Organization 001
6 · The paper itself

Abstract

In this study we assessed first-line anti-tuberculosis drug resistance and the genotypic distribution of Mycobacterium tuberculosis complex (MTBC) isolates that had been collected from consecutive new tuberculosis patients enrolled in two clinical trials conducted in Guinea between 2005 and 2010. Among the total 359 MTBC strains that were analyzed in this study, 22.8% were resistant to at least one of the first line anti-tuberculosis drugs, including 2.5% multidrug resistance and 17.5% isoniazid resistance, with or without other drugs. In addition, further characterization of isolates from a subset of the two trials (n = 184) revealed a total of 80 different spoligotype patterns, 29 "orphan" and 51 shared patterns. We identified the six major MTBC lineages of human relevance, with predominance of the Euro-American lineage. In total, 132 (71.7%) of the strains were genotypically clustered, and further analysis (using the DESTUS model) suggesting significantly faster spread of LAM10_CAM family (p = 0.00016). In conclusion, our findings provide a first insight into drug resistance and the population structure of the MTBC in Guinea, with relevance for public health scientists in tuberculosis control programs.

Indexed as

BacteremiaDrug Resistance, MicrobialAntitubercular AgentsGuineaHumansMicrobial Sensitivity TestsMycobacterium tuberculosisPrevalenceTuberculosisTuberculosis, Multidrug-ResistantTuberculosis, PulmonaryAntitubercular AgentsGenotypesGuineaResistanceSpoligotypingTuberculosis

Identifiers

PMID26004194
PMCPMC4503999
OpenAlexW234551736

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.