Evidence map›Paper›PMID 34138936›Full record

ArticlePloS one2021

Contamination of street food with multidrug-resistant Salmonella, in Ouagadougou, Burkina Faso.

Marguerite E M Nikiema, Maria Pardos de la Gandara, Kiswensida A M Compaore, Absétou Ky Ba, Karna D Soro, Philippe A Nikiema, Nicolas Barro, Lassana Sangare, François-Xavier Weill

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

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

  1. Pooled it
  2. Non-typhoidalItalian journal of food safety · 2026
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  8. Characteristics of NontyphoidAntibiotics (Basel, Switzerland) · 2024
    Review
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  14. Prevention and Control of HumanInternational journal of food science · 2023
    Review
  15. Invasive non-typhoidalFrontiers in microbiology · 2023
    Article
  16. Article
  17. Article
  18. Article
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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.

Marguerite E M NikiemaLaboratoire d'Epidémiologie et de Surveillance des Bactéries et Virus transmissibles par les Aliments, Ecole Doctorale Sciences et Technologie (EDST), Université Joseph Ki-Zerbo, Ouagadougou, Burkina Faso.
Maria Pardos de la GandaraCentre National de Référence des Escherichia coli, Shigella et Salmonella, Unité des Bactéries Pathogènes Entériques, Institut Pasteur, Paris, France.ORCID 0000-0002-3273-6392
Kiswensida A M CompaoreLaboratoire d'Epidémiologie et de Surveillance des Bactéries et Virus transmissibles par les Aliments, Ecole Doctorale Sciences et Technologie (EDST), Université Joseph Ki-Zerbo, Ouagadougou, Burkina Faso.
Absétou Ky BaUnité de Formation et de Recherche en Sciences de la Santé (UFR/SDS)/Ecole Doctorale Sciences et Santé (EDSS), Université Joseph Ki-Zerbo, Ouagadougou, Burkina Faso.
Karna D SoroLaboratoire d'Epidémiologie et de Surveillance des Bactéries et Virus transmissibles par les Aliments, Ecole Doctorale Sciences et Technologie (EDST), Université Joseph Ki-Zerbo, Ouagadougou, Burkina Faso.
Philippe A NikiemaLaboratoire d'Epidémiologie et de Surveillance des Bactéries et Virus transmissibles par les Aliments, Ecole Doctorale Sciences et Technologie (EDST), Université Joseph Ki-Zerbo, Ouagadougou, Burkina Faso.
Nicolas BarroLaboratoire d'Epidémiologie et de Surveillance des Bactéries et Virus transmissibles par les Aliments, Ecole Doctorale Sciences et Technologie (EDST), Université Joseph Ki-Zerbo, Ouagadougou, Burkina Faso.
Lassana SangareUnité de Formation et de Recherche en Sciences de la Santé (UFR/SDS)/Ecole Doctorale Sciences et Santé (EDSS), Université Joseph Ki-Zerbo, Ouagadougou, Burkina Faso.
François-Xavier WeillCentre National de Référence des Escherichia coli, Shigella et Salmonella, Unité des Bactéries Pathogènes Entériques, Institut Pasteur, Paris, France.ORCID 0000-0001-9941-5799

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrointestinal infections are a global public health problem. In Burkina Faso, West Africa, exposure to Salmonella through the consumption of unhygienic street food represents a major risk of infection requiring detailed evaluation.

methodsBetween June 2017 and July 2018, we sampled 201 street food stalls, in 11 geographic sectors of Ouagadougou, Burkina Faso. We checked for Salmonella contamination in 201 sandwiches (one per seller), according to the ISO 6579:2002 standard. All Salmonella isolates were characterized by serotyping and antimicrobial susceptibility testing, and whole-genome sequencing was performed on a subset of isolates, to investigate their phylogenetic relationships and antimicrobial resistance determinants.

resultsThe prevalence of Salmonella enterica was 17.9% (36/201) and the Salmonella isolates belonged to 16 different serotypes, the most frequent being Kentucky, Derby and Tennessee, with five isolates each. Six Salmonella isolates from serotypes Brancaster and Kentucky were multidrug-resistant (MDR). Whole-genome sequencing revealed that four of these MDR isolates belonged to the emergent S. enterica serotype Kentucky clone ST198-X1 and to an invasive lineage of S. enterica serotype Enteritidis (West African clade).

conclusionThis study reveals a high prevalence of Salmonella spp. in sandwiches sold in Ouagadougou. The presence of MDR Salmonella in food on sale detected in this study is also matter of concern.

Indexed as

Anti-Bacterial AgentsDrug Resistance, Multiple, BacterialFood SafetyBurkina FasoFood ContaminationMicrobial Sensitivity TestsPublic HealthSalmonellaAnti-Bacterial Agents

Identifiers

PMID34138936
PMCPMC8211238

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.