Evidence map›Paper›PMID 23516651›Full record

ArticlePLoS neglected tropical diseases2013

Antimicrobial resistance in invasive non-typhoid Salmonella from the Democratic Republic of the Congo: emergence of decreased fluoroquinolone susceptibility and extended-spectrum beta lactamases.

Octavie Lunguya, Veerle Lejon, Marie-France Phoba, Sophie Bertrand, Raymond Vanhoof, Youri Glupczynski, Jan Verhaegen, Jean-Jacques Muyembe-Tamfum, Jan Jacobs

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 5 pooled it
15.8field-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

65 citing papers in PubMed, 5 syntheses or guidelines pooled it, 108 citations in OpenAlex.

  1. Pooled it
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  5. Pooled it
  6. Observational
  7. Article
  8. Article
  9. Seven Years ofMicroorganisms · 2025
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  10. Article
  11. Article
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  13. Review
  14. NontyphoidalOpen forum infectious diseases · 2023
    Article
  15. Article
  16. Article
  17. Antibiotic Resistance in Non-TyphoidalPathogens (Basel, Switzerland) · 2022
    Article
  18. Article
  19. Article
  20. Article

5 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

9 authors at 4 institutions in 3 countries.

Octavie LunguyaNational Institute for Biomedical Research, Kinshasa, Democratic Republic of the Congo.
Veerle Lejon
Marie-France Phoba
Sophie Bertrand
Raymond Vanhoof
Youri Glupczynski
Jan Verhaegen
Jean-Jacques Muyembe-Tamfum
Jan Jacobs
National Institute of Biomedical Research · CDInstitut Scientifique de Santé Publique · BEInstituut voor Tropische Geneeskunde · BECHU Dinant Godinne UCL Namur · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCo-resistance against the first-line antibiotics ampicillin, chloramphenicol and trimethoprim/sulphamethoxazole or multidrug resistance (MDR) is common in non typhoid Salmonella (NTS). Use of alternative antibiotics, such as fluoroquinolones or third generation cephalosporins is threatened by increasing resistance, but remains poorly documented in Central-Africa. METHODOLOGY/PRINCIPAL

findingsAs part of a microbiological surveillance study in DR Congo, blood cultures were collected between 2007 and 2011. Isolated NTS were assessed for serotype and antimicrobial resistance including decreased ciprofloxacin susceptibility and extended-spectrum beta-lactamase (ESBL) production. In total, 233 NTS isolates (representing 23.6% of clinically significant organisms) were collected, mainly consisting of Salmonella Typhimurium (79%) and Salmonella Enteritidis (18%). The majority of NTS were isolated in the rainy season, and recovered from children ≤2 years old. MDR, decreased ciprofloxacin susceptibility, azithromycin and cefotaxime resistance were 80.7%, 4.3%, 3.0% and 2.1% respectively. ESBL production was noted in three (1.3%) isolates. Decreased ciprofloxacin susceptibility was associated with mutations in codon 87 of the gyrA gene, while ESBLs all belonged to the SHV-2a type. CONCLUSIONS/SIGNIFICANCE: Presence of almost full MDR among NTS isolates from blood cultures in Central Africa was confirmed. Resistance to fluoroquinolones, azithromycin and third generation cephalosporins is still low, but emerging. Increased microbiological surveillance in DR Congo is crucial for adapted antibiotic therapy and the development of treatment guidelines.

Indexed as

Drug Resistance, BacterialAdolescentAdultAgedAnti-Bacterial AgentsBacteremiabeta-Lactamasesbeta-LactamsBloodChildChild, PreschoolDemocratic Republic of the CongoFemaleFluoroquinolonesHumansInfantAnti-Bacterial Agentsbeta-Lactamasesbeta-LactamsFluoroquinolones

Identifiers

PMID23516651
PMCPMC3597487
OpenAlexW2171406925

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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.