Evidence map›Paper›PMID 32942989›Full record

ArticleBMC infectious diseases2020

Enterobacter cloacae colonisation and infection in a neonatal intensive care unit: retrospective investigation of preventive measures implemented after a multiclonal outbreak.

Alexandrine Ferry, Frank Plaisant, Christophe Ginevra, Yann Dumont, Jacqueline Grando, Olivier Claris, François Vandenesch, Marine Butin

Abstract read
In one paragraph

Article in BMC infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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

  1. Pathogenic characterization and drug resistance of neonatal sepsis in China: a systematic review and meta-analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Pooled it
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  4. Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Two Newly IsolatedViruses · 2022
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  19. Functional Annotation of Hypothetical Proteins From theBioinformatics and biology insights · 2022
    Article
  20. Emergence of Neonatal Sepsis Caused by MCR-9- and NDM-1-Co-ProducingFrontiers in cellular and infection microbiology · 2022
    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

8 authors.

Alexandrine FerryHospices Civils de Lyon, Service de Néonatologie et Réanimation Néonatale, Hôpital Femme Mère 59 Boulevard Pinel, 69500, Bron, France.
Frank PlaisantHospices Civils de Lyon, Service de Néonatologie et Réanimation Néonatale, Hôpital Femme Mère 59 Boulevard Pinel, 69500, Bron, France.
Christophe GinevraHospices Civils de Lyon, Institut des Agents Infectieux, Centre National de Référence des Staphylocoques, Groupement Hospitalier Nord, Lyon, France.
Yann DumontHospices Civils de Lyon, Institut des Agents Infectieux, Centre National de Référence des Staphylocoques, Groupement Hospitalier Nord, Lyon, France.
Jacqueline GrandoHospices Civils de Lyon, Institut des Agents Infectieux, Centre National de Référence des Staphylocoques, Groupement Hospitalier Nord, Lyon, France.
Olivier ClarisHospices Civils de Lyon, Service de Néonatologie et Réanimation Néonatale, Hôpital Femme Mère 59 Boulevard Pinel, 69500, Bron, France.
François VandeneschHospices Civils de Lyon, Institut des Agents Infectieux, Centre National de Référence des Staphylocoques, Groupement Hospitalier Nord, Lyon, France.
Marine ButinHospices Civils de Lyon, Service de Néonatologie et Réanimation Néonatale, Hôpital Femme Mère 59 Boulevard Pinel, 69500, Bron, France. marine.butin@chu-lyon.fr.ORCID http://orcid.org/0000-0001-9453-4641

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnterobacter cloacae species is responsible for nosocomial outbreaks in vulnerable patients in neonatal intensive care units (NICU). The environment can constitute the reservoir and source of infection in NICUs. Herein we report the impact of preventive measures implemented after an Enterobacter cloacae outbreak inside a NICU.

methodsThis retrospective study was conducted in one level 3 NICU in Lyon, France, over a 6 year-period (2012-2018). After an outbreak of Enterobacter cloacae infections in hospitalized neonates in 2013, several measures were implemented including intensive biocleaning and education of medical staff. Clinical and microbiological characteristics of infected patients and evolution of colonization/infection with Enterobacter spp. in this NICU were retrieved. Moreover, whole genome sequencing was performed on 6 outbreak strains.

resultsEnterobacter spp. was isolated in 469 patients and 30 patients developed an infection including 2 meningitis and 12 fatal cases. Preventive measures and education of medical staff were not associated with a significant decrease in patient colonisation but led to a persistent decreased use of cephalosporin in the NICU. Infection strains were genetically diverse, supporting the hypothesis of multiple hygiene defects rather than the diffusion of a single clone.

conclusionsGrouped cases of infections inside one setting are not necessarily related to a single-clone outbreak and could reveal other environmental and organisational problematics. The fight against implementation and transmission of Enterobacter spp. in NICUs remains a major challenge.

Indexed as

Disease OutbreaksEnterobacter cloacaeEnterobacteriaceae InfectionsFecesFemaleFranceHumansHygieneInfant, NewbornInfection ControlIntensive Care Units, NeonatalMaleNeonatal SepsisRetrospective StudiesWhole Genome SequencingBiocleaningCephalosporinsEnterobacter cloacaeNICUOutbreak

Identifiers

PMID32942989
PMCPMC7500001

What OpenQuestion holds

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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.