Evidence map›Paper›PMID 35650193›Full record

ArticleNature communications2022

Whole genome sequencing reveals hidden transmission of carbapenemase-producing Enterobacterales.

Kalisvar Marimuthu, Indumathi Venkatachalam, Vanessa Koh, Stephan Harbarth, Eli Perencevich, Benjamin Pei Zhi Cherng, Raymond Kok Choon Fong, Surinder Kaur Pada, Say Tat Ooi, Nares Smitasin and 27 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Carbapenemase-producingEmerging microbes & infections · 2026
    Article
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  7. Review
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  14. Emergence of OXA-48-producingFrontiers in cellular and infection microbiology · 2026
    Article
  15. Review
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  19. ACCIO: An Assembly-Based Tool Enabling Plasmid Detection.medRxiv : the preprint server for health sciences · 2025
    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

37 authors at 14 institutions in 4 countries.

Kalisvar MarimuthuNational Centre for Infectious Diseases, Singapore, Singapore. kalisvar_marimuthu@ttsh.com.sg.ORCID 0000-0002-0395-5633
Indumathi VenkatachalamSingapore General Hospital, Singapore, Singapore.
Vanessa KohNational Centre for Infectious Diseases, Singapore, Singapore.
Stephan HarbarthInfection Control Program, WHO Collaborating Center, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland.
Eli PerencevichDepartments of Internal Medicine and Epidemiology, University of Iowa Carver College of Medicine, Iowa City, USA.
Benjamin Pei Zhi CherngYong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore, Singapore.
Raymond Kok Choon FongChangi General Hospital, Singapore, Singapore.
Surinder Kaur PadaNg Teng Fong General Hospital, Singapore, Singapore.
Say Tat OoiKhoo Teck Puat Hospital, Singapore, Singapore.
Nares SmitasinYong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore, Singapore.
Koh Cheng ThoonKK Women's and Children's Hospital, Singapore, Singapore.
Paul Anantharajah TambyahNational University Hospital and National University Health System, Singapore, Singapore.
Li Yang HsuYong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore, Singapore.
Tse Hsien KohSingapore General Hospital, Singapore, Singapore.
Partha Pratim DeTan Tock Seng Hospital, Singapore, Singapore.
Thean Yen TanChangi General Hospital, Singapore, Singapore.
Douglas ChanNg Teng Fong General Hospital, Singapore, Singapore.
Rama Narayana DeepakKhoo Teck Puat Hospital, Singapore, Singapore.
Nancy Wen Sim TeeNational University Hospital and National University Health System, Singapore, Singapore.
Andrea KwaSingapore General Hospital, Singapore, Singapore.
Yiying CaiSingapore General Hospital, Singapore, Singapore.
Yik-Ying TeoSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.
Natascha May ThevasagayamNational Centre for Infectious Diseases, Singapore, Singapore.
Sai Rama Sridatta PrakkiNational Centre for Infectious Diseases, Singapore, Singapore.
Weizhen XuNational Centre for Infectious Diseases, Singapore, Singapore.
Wei Xin KhongTan Tock Seng Hospital, Singapore, Singapore.
David HendersonClinical Centre, National Institutes of Health, Bethesda, USA.
Nicole StoesserNuffield Department of Medicine, University of Oxford, Oxford, UK.ORCID 0000-0002-4508-7969
David W EyreNuffield Department of Population Health, University of Oxford, Oxford, UK.ORCID 0000-0001-5095-6367
Derrick CrookNuffield Department of Medicine, University of Oxford, Oxford, UK.
Michelle AngNational Centre for Infectious Diseases, Singapore, Singapore.
Raymond Tzer Pin LinNational Centre for Infectious Diseases, Singapore, Singapore.ORCID 0000-0001-6654-026X
Angela ChowTan Tock Seng Hospital, Singapore, Singapore.ORCID 0000-0002-4063-736X
Alex R CookSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.
Jeanette TeoNational University Hospital and National University Health System, Singapore, Singapore.
Oon Tek NgNational Centre for Infectious Diseases, Singapore, Singapore. oon_tek_ng@ncid.sg.ORCID 0000-0002-9569-2315
Carbapenemase-Producing Enterobacteriaceae in Singapore (CaPES) Study Group
National University of Singapore · SGNational University Hospital · SGTan Tock Seng Hospital · SGKhoo Teck Puat Hospital · SGChangi General Hospital · SGNanyang Technological University · SGSingapore General Hospital · SGUniversity of Oxford · GBNg Teng Fong General Hospital · SGKK Women's and Children's Hospital · SGNational Centre for Infectious Diseases · SGNational Institutes of Health Clinical Center · USUniversity Hospital of Geneva · CHUniversity of Iowa · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbapenemase-producing Enterobacterales (CPE) infection control practices are based on the paradigm that detected carriers in the hospital transmit to other patients who stay in the same ward. The role of plasmid-mediated transmission at population level remains largely unknown. In this retrospective cohort study over 4.7 years involving all multi-disciplinary public hospitals in Singapore, we analysed 779 patients who acquired CPE (1215 CPE isolates) detected by clinical or surveillance cultures. 42.0% met putative clonal transmission criteria, 44.8% met putative plasmid-mediated transmission criteria and 13.2% were unlinked. Only putative clonal transmissions associated with direct ward contact decreased in the second half of the study. Both putative clonal and plasmid-mediated transmission associated with indirect (no temporal overlap in patients' admission period) ward and hospital contact did not decrease during the study period. Indirect ward and hospital contact were identified as independent risk factors associated with clonal transmission. In conclusion, undetected CPE reservoirs continue to evade hospital infection prevention measures. New measures are needed to address plasmid-mediated transmission, which accounted for 50% of CPE dissemination.

Indexed as

Enterobacteriaceae InfectionsGammaproteobacteriaBacterial Proteinsbeta-LactamasesHumansRetrospective StudiesWhole Genome SequencingBacterial Proteinsbeta-Lactamasescarbapenemase

Identifiers

PMID35650193
PMCPMC9160272
OpenAlexW4281679352

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.