Evidence map›Paper›PMID 29051525›Full record

ArticleScientific reports2017

Virulence Characteristics of Carbapenem-Resistant Klebsiella pneumoniae Strains from Patients with Necrotizing Skin and Soft Tissue Infections.

Fiorella Krapp, Andrew R Morris, Egon A Ozer, Alan R Hauser

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Deciphering the gastrointestinal carriage ofInfection and immunity · 2024
    Review
  6. Article
  7. The making of hypervirulent Klebsiella pneumoniae.Journal of clinical laboratory analysis · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. FromMicroorganisms · 2021
    Review
  14. Article
  15. Article
  16. Antimicrobial Resistance in ESKAPE Pathogens.Clinical microbiology reviews · 2020
    Review
  17. Review
  18. Article
  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

4 authors at 1 institution in 1 country.

Fiorella KrappDepartment of Medicine, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. fiorella.krapp@northwestern.edu.ORCID 0000-0002-8404-2827
Andrew R MorrisDepartment of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. andrew.morris1@northwestern.edu.
Egon A OzerDepartment of Medicine, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Alan R HauserDepartment of Medicine, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Northwestern University · US

Funding

Population Analysis of Pseudomonas aeruginosa VirulenceR01AI118257 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HAUSER, ALAN R · 2016 to 2025
$4.9M
Mechanistic Studies of Patatin-like ToxinsR01AI053674 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HAUSER, ALAN R · 2003 to 2017
$4.3M
Translational Research Training in Infectious DiseasesT32AI095207 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Claudia A Hawkins, Jennie H Kwon · 2012 to 2026
$2.2M
Patient-Oriented Research on Pseudomonas aeruginosaK24AI104831 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HAUSER, ALAN R · 2013 to 2024
$1.2M
NIAID NIH HHS K24 AI104831NIAID NIH HHS R01 AI053674NIAID NIH HHS R01 AI118257NIAID NIH HHS T32 AI095207
6 · The paper itself

Abstract

Two types of Klebsiella pneumoniae (KP) strains are currently emerging: hypervirulent (hvKP) strains and carbapenem-resistant (CR-KP) strains. To date, these two strain types rarely overlap. Recent reports, however, suggest that CR-KP strains are increasing in virulence. hvKP strains frequently present as highly invasive infections, such as necrotizing skin and soft tissue infections (NSSTI). To examine whether CR-KP strains with features of hvKP were present in our U.S. hospital, we retrospectively identified four cases of CR-KP NSSTI diagnosed between January 2012 and January 2016. Whole-genome sequencing was used to perform multilocus sequence typing, capsular typing, and identification of virulence and antimicrobial resistance genes. Additionally, the virulence of each isolate was determined in vitro and using murine pneumonia and subcutaneous infection models. We identified one CR-KP isolate that possessed features of hypervirulent KP, including a hypermucoviscous phenotype, K2 capsule, and resistance to phagocytosis. Of the four CR-KP isolates, two had no evidence of enhanced pathogenicity in either mouse model, demonstrating that low-virulence strains can cause NSSTI in immunosuppressed patients. The remaining two isolates exhibited low virulence in the pneumonia model but high virulence in the subcutaneous infection model, suggesting that the virulence attributes of these isolates are adapted to causing NSSTI.

Indexed as

AdultAgedAnimalsCarbapenemsDrug Resistance, BacterialFemaleGenotypeHumansKlebsiella InfectionsKlebsiella pneumoniaeMaleMiceMice, Inbred C57BLMiddle AgedPhagocytosisPneumoniaCarbapenems

Identifiers

PMID29051525
PMCPMC5648777
OpenAlexW2763258512

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.