Evidence map›Paper›PMID 23622714›Full record

ArticleEmerging infectious diseases2013

Emergence and spread of extensively and totally drug-resistant tuberculosis, South Africa.

Marisa Klopper, Robin Mark Warren, Cindy Hayes, Nicolaas Claudius Gey van Pittius, Elizabeth Maria Streicher, Borna Müller, Frederick Adriaan Sirgel, Mamisa Chabula-Nxiweni, Ebrahim Hoosain, Gerrit Coetzee and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Emerging infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 3 pooled it
18.0field-weighted citation impact, top 1% 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

108 citing papers in PubMed, 3 syntheses or guidelines pooled it, 221 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
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  18. Genomic Sequencing Profiles ofTropical medicine and infectious disease · 2023
    Article
  19. Article
  20. Article

48 more citing papers are in PubMed but not listed here.

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 at 5 institutions in 3 countries.

Marisa KlopperStellenbosch University, Cape Town, South Africa.
Robin Mark Warren
Cindy Hayes
Nicolaas Claudius Gey van Pittius
Elizabeth Maria Streicher
Borna Müller
Frederick Adriaan Sirgel
Mamisa Chabula-Nxiweni
Ebrahim Hoosain
Gerrit Coetzee
Paul David van Helden
Thomas Calldo Victor
André Phillip Trollip
National Health Laboratory Service · ZAHuman Sciences Research Council · ZAIstanbul Metropolitan Municipality · TRStellenbosch University · ZASwiss Tropical and Public Health Institute · CH

Funding

Wellcome TrustWellcome Trust WT087383MA
6 · The paper itself

Abstract

Factors driving the increase in drug-resistant tuberculosis (TB) in the Eastern Cape Province, South Africa, are not understood. A convenience sample of 309 drug-susceptible and 342 multidrug-resistant (MDR) TB isolates, collected July 2008-July 2009, were characterized by spoligotyping, DNA fingerprinting, insertion site mapping, and targeted DNA sequencing. Analysis of molecular-based data showed diverse genetic backgrounds among drug-sensitive and MDR TB sensu stricto isolates in contrast to restricted genetic backgrounds among pre-extensively drug-resistant (pre-XDR) TB and XDR TB isolates. Second-line drug resistance was significantly associated with the atypical Beijing genotype. DNA fingerprinting and sequencing demonstrated that the pre-XDR and XDR atypical Beijing isolates evolved from a common progenitor; 85% and 92%, respectively, were clustered, indicating transmission. Ninety-three percent of atypical XDR Beijing isolates had mutations that confer resistance to 10 anti-TB drugs, and some isolates also were resistant to para-aminosalicylic acid. These findings suggest the emergence of totally drug-resistant TB.

Indexed as

Antitubercular AgentsBacterial ProteinsCatalaseCluster AnalysisCommunicable Diseases, EmergingExtensively Drug-Resistant TuberculosisGenotypeHumansMicrobial Sensitivity TestsMutation, MissenseMycobacterium tuberculosisSouth AfricaTuberculosis, PulmonaryAntitubercular AgentsBacterial ProteinsCatalasekatG protein, Mycobacterium tuberculosisbacteriaextensively drug-resistant tuberculosisMDR TBmycobacteriaMycobacterium tuberculosisSouth AfricaTBtotally drug resistant TBTuberculosisXDR-TB

Identifiers

PMID23622714
PMCPMC3647643
OpenAlexW2155986708

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.