Evidence map›Paper›PMID 34801068›Full record

ArticleAntimicrobial resistance and infection control2021

Clonal spread of carbapenem-resistant Klebsiella pneumoniae among patients at admission and discharge at a Vietnamese neonatal intensive care unit.

Björn Berglund, Ngoc Thi Bich Hoang, Ludwig Lundberg, Ngai Kien Le, Maria Tärnberg, Maud Nilsson, Elin Bornefall, Dung Thi Khanh Khu, Jenny Welander, Hai Thanh Le and 5 more

Open access · goldAbstract read
In one paragraph

Article in Antimicrobial resistance and infection control, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. ESBL-producingEpidemiology and infection · 2025
    Observational
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  5. Article
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  9. Resistome Analysis ofMicroorganisms · 2024
    Article
  10. Article
  11. Article
  12. Genetic Characterization of Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. 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

15 authors at 4 institutions in 2 countries.

Björn BerglundDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden. bjorn.berglund@liu.se.
Ngoc Thi Bich HoangVietnam National Children's Hospital, Hanoi, Vietnam.
Ludwig LundbergDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Ngai Kien LeVietnam National Children's Hospital, Hanoi, Vietnam.
Maria TärnbergDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Maud NilssonDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Elin BornefallDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Dung Thi Khanh KhuVietnam National Children's Hospital, Hanoi, Vietnam.
Jenny WelanderDepartment of Clinical Microbiology and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Hai Thanh LeVietnam National Children's Hospital, Hanoi, Vietnam.
Linus OlsonTraining and Research Academic Collaboration (TRAC) - Sweden - Vietnam, Hanoi, Vietnam.
Tran Minh DienVietnam National Children's Hospital, Hanoi, Vietnam.
Lennart E NilssonDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Mattias LarssonTraining and Research Academic Collaboration (TRAC) - Sweden - Vietnam, Hanoi, Vietnam.
Håkan HanbergerDepartment of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
Linköping University · SENational Hospital of Pediatrics · VNKarolinska Institutet · SESwedish University of Agricultural Sciences · SE

Funding

alf-grants, region östergötland LIO-793191alf-grants, region östergötland LIO-899871swedish foundation for international cooperation in research and higher education SG 2015-5972
6 · The paper itself

Abstract

backgroundThe increasing prevalence of carbapenem-resistant Enterobacteriaceae (CRE) is a growing problem globally, particularly in low- to middle-income countries (LMICs). Previous studies have shown high rates of CRE colonisation among patients at hospitals in LMICs, with increased risk of hospital-acquired infections.

methodsWe isolated carbapenem-resistant Klebsiella pneumoniae (CRKP) from faecal samples collected in 2017 from patients at admission and discharge at a Vietnamese neonatal intensive care unit (NICU). 126 CRKP were whole-genome sequenced. The phylogenetic relationship between the isolates and between clinical CRKP isolates collected in 2012-2018 at the same hospital were investigated.

resultsNDM-type carbapenemase-(61%) and KPC-2-encoding genes (41%) were the most common carbapenem resistance genes observed among the admission and discharge isolates. Most isolates (56%) belonged to three distinct clonal clusters of ST15, carrying bla

conclusionsHighly resistant CRKP were found colonising admission and discharge patients at a Vietnamese NICU, emphasising the importance of continued monitoring. Whole-genome sequencing revealed a population of CRKP consisting mostly of ST15 isolates in three clonally related clusters, each related to blood isolates collected from the same hospital. Furthermore, clinical isolates collected from previous years (dating back to 2012) were shown to likely be clonally descended from ST15 isolates in the largest cluster, suggesting a successful hospital strain which can colonise inpatients.

Indexed as

Anti-Bacterial AgentsBacterial Typing TechniquesCarbapenem-Resistant EnterobacteriaceaeCarbapenemsCross InfectionFecesFemaleHumansInfant, NewbornIntensive Care Units, NeonatalKlebsiella InfectionsKlebsiella pneumoniaeMaleMicrobial Sensitivity TestsMultilocus Sequence TypingPatient AdmissionAnti-Bacterial AgentsCarbapenemsCarbapenemaseCarbapenem resistanceColonisationHospital-acquired infectionKlebsiella pneumoniaeNext-generation sequencingVietnam

Identifiers

PMID34801068
PMCPMC8606094
OpenAlexW3217233007

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.