Evidence map›Paper›PMID 23431361›Full record

ArticlePloS one2013

The use of machine learning methodologies to analyse antibiotic and biocide susceptibility in Staphylococcus aureus.

Joana Rosado Coelho, João André Carriço, Daniel Knight, Jose-Luis Martínez, Ian Morrissey, Marco Rinaldo Oggioni, Ana Teresa Freitas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. PredictingMicroorganisms · 2024
    Article
  7. Review
  8. Review
  9. eMIC-AntiKP: Estimating minimum inhibitory concentrations of antibiotics towardsComputational and structural biotechnology journal · 2023
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Genomics of antibiotic-resistance prediction in Pseudomonas aeruginosa.Annals of the New York Academy of Sciences · 2019
    Review
  19. Article
  20. 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

7 authors at 5 institutions in 6 countries.

Joana Rosado CoelhoINESC-ID/IST, Technical University of Lisbon, Lisbon, Portugal. jrcoelho@kdbio.inesc-id.pt
João André Carriço
Daniel Knight
Jose-Luis Martínez
Ian Morrissey
Marco Rinaldo Oggioni
Ana Teresa Freitas
Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento · PTQuotient Clinical (United Kingdom) · GBCentro Nacional de Biotecnología · ESUniversity of Lisbon · PTUniversity of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe rise of antibiotic resistance in pathogenic bacteria is a significant problem for the treatment of infectious diseases. Resistance is usually selected by the antibiotic itself; however, biocides might also co-select for resistance to antibiotics. Although resistance to biocides is poorly defined, different in vitro studies have shown that mutants presenting low susceptibility to biocides also have reduced susceptibility to antibiotics. However, studies with natural bacterial isolates are more limited and there are no clear conclusions as to whether the use of biocides results in the development of multidrug resistant bacteria.

methodsThe main goal is to perform an unbiased blind-based evaluation of the relationship between antibiotic and biocide reduced susceptibility in natural isolates of Staphylococcus aureus. One of the largest data sets ever studied comprising 1632 human clinical isolates of S. aureus originated worldwide was analysed. The phenotypic characterization of 13 antibiotics and 4 biocides was performed for all the strains. Complex links between reduced susceptibility to biocides and antibiotics are difficult to elucidate using the standard statistical approaches in phenotypic data. Therefore, machine learning techniques were applied to explore the data.

resultsIn this pioneer study, we demonstrated that reduced susceptibility to two common biocides, chlorhexidine and benzalkonium chloride, which belong to different structural families, is associated to multidrug resistance. We have consistently found that a minimum inhibitory concentration greater than 2 mg/L for both biocides is related to antibiotic non-susceptibility in S. aureus.

conclusionsTwo important results emerged from our work, one methodological and one other with relevance in the field of antibiotic resistance. We could not conclude on whether the use of antibiotics selects for biocide resistance or vice versa. However, the observation of association between multiple resistance and two biocides commonly used may be of concern for the treatment of infectious diseases in the future.

Indexed as

AlgorithmsAnti-Bacterial AgentsArtificial IntelligenceCluster AnalysisDecision TreesDisinfectantsDrug Resistance, BacterialMicrobial Sensitivity TestsStaphylococcus aureusAnti-Bacterial AgentsDisinfectants

Identifiers

PMID23431361
PMCPMC3576404
OpenAlexW2133733470

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.