Evidence map›Paper›PMID 28643488›Full record

ArticleAnnals of laboratory medicine2017

Multidrug Resistance Mechanisms of Carbapenem Resistant Klebsiella pneumoniae Strains Isolated in Chongqing, China.

Jinrong Yan, Shuli Pu, Xiaojiong Jia, Xiuyu Xu, Shuangshuang Yang, Jing Shi, Shan Sun, Liping Zhang

Open access · diamondAbstract read
In one paragraph

Article in Annals of laboratory medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. The Characterisation of Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
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  9. Article
  10. Article
  11. Article
  12. Molecular Epidemiology of Carbapenem-ResistantThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
    Article
  13. Article
  14. Molecular Characterization of Carbapenem ResistantPathogens (Basel, Switzerland) · 2021
    Article
  15. Article
  16. Emergence ofInfection and drug resistance · 2021
    Article
  17. Emerging Threat of Multidrug Resistant Pathogens From Neonatal Sepsis.Frontiers in cellular and infection microbiology · 2021
    Article
  18. Carbapenem-ResistantInfection and drug resistance · 2021
    Article
  19. Article
  20. Mutation ofAntimicrobial agents and chemotherapy · 2020
    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 at 2 institutions in 1 country.

Jinrong YanDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Shuli PuDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaojiong JiaDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiuyu XuDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Shuangshuang YangDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jing ShiDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Shan SunDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Liping ZhangDepartment of Clinical Laboratory, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. 1309898173@qq.com.
Chongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarbapenem-resistant Klebsiella pneumoniae (CRKP) is considered a serious global threat. However, little is known regarding the multidrug resistance (MDR) mechanisms of CRKP. This study investigated the phenotypes and MDR mechanisms of CRKP and identified their clonal characteristics.

methodsPCR and sequencing were utilized to identify antibiotic resistance determinants. Integron gene cassette arrays were determined by restriction fragment length polymorphism (RFLP) analysis. Multi-locus sequence typing (MLST) and pulsed-field gel electrophoresis (PFGE) were used for epidemiological analysis. Plasmids were typed by using a PCR-based replicon typing and analyzed by conjugation and transformation assays.

resultsSeventy-eight strains were identified as resistant to at least one carbapenem; these CRKP strains had a high prevalence rate (38.5%, 30/78) of carbapenemase producers. Additionally, most isolates harbored MDR genes, including Extended spectrum β-lactamases (ESBLs), AmpC, and quinolone and aminoglycoside resistance genes. Loss of porin genes was observed, and Class 1 integron was detected in 66.7% of the investigated isolates. PFGE and MLST results excluded the occurrence of clonal dissemination among these isolates.

conclusionsA high prevalence of NDM-1 genes encoding carbapenem resistance determinants was demonstrated among the K. pneumoniae isolates. Importantly, this is the first report of bla(NDM-1) carriage in a K. pneumoniae ST1383 clone in China and of a MDR CRKP isolate co-harboring bla(NDM-1), bla(KPC-2), bla(CTX-M), bla(SHV), acc(6')-Ib, rmtB, qnrB, and acc(6')-Ib-cr.

Indexed as

Anti-Bacterial AgentsBacterial Proteinsbeta-LactamasesCarbapenemsChinaDNA, BacterialDrug Resistance, Multiple, BacterialElectrophoresis, Gel, Pulsed-FieldHumansKlebsiella InfectionsKlebsiella pneumoniaeMicrobial Sensitivity TestsMultilocus Sequence TypingPlasmidsAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemsDNA, BacterialCarbapenemasesCarbapenem-resistantExtended spectrum β-lactamasesKlebsiella pneumoniaeMolecular epidemiology

Identifiers

PMID28643488
PMCPMC5500738
OpenAlexW2725849920

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.