Evidence map›Paper›PMID 12037045›Full record

ArticleJournal of clinical microbiology2002

Spread of drug-resistant Mycobacterium tuberculosis strains of the Beijing genotype in the Archangel Oblast, Russia.

Olga S Toungoussova, Per Sandven, Andrey O Mariandyshev, Nina I Nizovtseva, Gunnar Bjune, Dominique A Caugant

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Microbiology spectrum · 2026
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  12. Genetic Diversity inAnnual review of genetics · 2020
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  16. Genetic Diversity of Drug-resistantAdvanced biomedical research · 2018
    Article
  17. Article
  18. Article
  19. Beijing strains ofAdvanced biomedical research · 2016
    Article
  20. Article

20 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

6 authors at 3 institutions in 2 countries.

Olga S ToungoussovaDivision of Infectious Disease Control, Norwegian Institute of Public Health. Department of International Health, Faculty of Medicine, University of Oslo, Oslo, Norway.
Per Sandven
Andrey O Mariandyshev
Nina I Nizovtseva
Gunnar Bjune
Dominique A Caugant
Norwegian Institute of Public Health · NOUniversity of Oslo · NONorthern State Medical University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A collection of 119 strains of Mycobacterium tuberculosis isolated from patients with pulmonary tuberculosis in the Archangel Oblast, Russia, in 1998 and 1999 were studied by using restriction fragment length polymorphism (RFLP) analysis with the IS6110 probe and spoligotyping. Resistance of the strains to antituberculosis drugs was analyzed by the BACTEC method, and mutations associated with rifampin resistance were detected by using the Inno-LiPA Rif. TB test. RFLP analysis and spoligotyping demonstrated that 53 (44.5%) of the strains belonged to the Beijing genotype. These strains showed a significantly higher rate of resistance than M. tuberculosis strains of other genotypes circulating in the region. In particular, 43.4% of the strains of the Beijing genotype were multidrug resistant; in contrast, only 10.6% of the other strains were. Of the strains of the Beijing genotype, 92.5% were part of a cluster, while only 33.3% of the remaining strains were clustered. Analysis of the medical records of the patients demonstrated that individuals infected with a strain of the Beijing genotype were significantly more likely to be alcohol abusers and to have chronic obstructive pulmonary disease prior to the tuberculosis diagnosis. Multivariate analysis showed that both variables were independently associated with infection by strains belonging to the Beijing genotype. Our study demonstrated that strains of the Beijing genotype are an important cause of tuberculosis in the Archangel Oblast and that dissemination of these strains is associated with the high incidence of drug resistance.

Indexed as

AdultAntitubercular AgentsDNA Transposable ElementsDrug Resistance, BacterialFemaleGenotypeHumansMaleMicrobial Sensitivity TestsMycobacterium tuberculosisOligonucleotidesPolymorphism, Restriction Fragment LengthRussiaTuberculosis, Multidrug-ResistantTuberculosis, PulmonaryAntitubercular AgentsDNA Transposable ElementsOligonucleotides

Identifiers

PMID12037045
PMCPMC130821
OpenAlexW2010921156

What OpenQuestion holds

Textmetadata
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.