Evidence map›Paper›PMID 24011185›Full record

Trial reportAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2013

Epidemiology and molecular characterization of bacteremia due to carbapenem-resistant Klebsiella pneumoniae in transplant recipients.

C J Clancy, L Chen, R K Shields, Y Zhao, S Cheng, K D Chavda, B Hao, J H Hong, Y Doi, E J Kwak and 7 more

Abstract readClinical Trial
In one paragraph

Trial report in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 3 pooled it
4.9field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 3 syntheses or guidelines pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Co-evolution of resistance and virulence inFrontiers in cellular and infection microbiology · 2026
    Review
  6. Article
  7. Article
  8. Mutations inJAC-antimicrobial resistance · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Effect of Carbapenem-ResistantInfection and drug resistance · 2022
    Article
  16. Article
  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

17 authors at 3 institutions in 1 country.

C J ClancyUniversity of Pittsburgh, Pittsburgh, PA; XDR Pathogen Laboratory, University of Pittsburgh Medical Center, Pittsburgh, PA; Pittsburgh VA Healthcare System, Pittsburgh, PA.
L Chen
R K Shields
Y Zhao
S Cheng
K D Chavda
B Hao
J H Hong
Y Doi
E J Kwak
F P Silveira
R Abdel-Massih
T Bogdanovich
A Humar
D S Perlin
B N Kreiswirth
M Hong Nguyen
University of Pittsburgh · USRutgers New Jersey Medical SchoolUniversity of Pittsburgh Medical Center · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
University of Pittsburgh Clinical and Translational Science InstitutionKL2RR024154 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$22.2M
University of Pittsburgh Clinical and Translational Science InstitutionKL2TR000146 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$8.7M
The molecular basis of the epidemic blaKPC gene KlebsiellaR01AI090155 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI KREISWIRTH, BARRY NEAL · 2011 to 2021
$7.2M
NCATS NIH HHS KL2 TR000146NCATS NIH HHS KL2TR000146NCATS NIH HHS UL1 TR000005NCRR NIH HHS KL2 RR024154NCRR NIH HHS KL2RR024154NIAID NIH HHS 1R01AI090155NIAID NIH HHS R01 AI090155
6 · The paper itself

Abstract

We conducted a retrospective study of 17 transplant recipients with carbapenem-resistant Klebsiella pneumoniae bacteremia, and described epidemiology, clinical characteristics and strain genotypes. Eighty-eight percent (15/17) of patients were liver or intestinal transplant recipients. Outcomes were death due to septic shock (18%), cure (24%) and persistent (>7 days) or recurrent bacteremia (29% each). Thirty- and 90-day mortality was 18% and 47%, respectively. Patients who were cured received at least one active antimicrobial agent and underwent source control interventions. Forty-one percent (7/17) of patients had intra-abdominal infections; all except one developed persistent/recurrent bacteremia despite drainage. Two patients tolerated persistent bacteremia for >300 days. All patients except one were infected with sequence type 258 (ST258), K. pneumoniae carbapenemase (KPC)-2-producing strains harboring a mutant ompK35 porin gene; the exception was infected with an ST37, KPC-3-producing strain. Seventy-one percent (12/17) of patients were infected with ST258 ompK36 mutant strains. In two patients, persistent bacteremia was caused by two strains with different ompK36 genotypes. Three ompK36 mutations were associated with significantly higher carbapenem minimum inhibitory concentrations than wild-type ompK36. Pulse-field gel electrophoresis identified a single ST258 lineage; serial strains from individual patients were indistinguishable. In conclusion, KPC-K. pneumoniae bacteremia exhibited highly diverse clinical courses following transplantation, and was caused by clonal ST258 strains with different ompK36 genotypes.

Indexed as

Organ TransplantationAdultAgedAnti-Bacterial AgentsBacteremiabeta-Lactam ResistanceCarbapenemsDNA, BacterialFemaleFollow-Up StudiesHumansKlebsiella InfectionsKlebsiella pneumoniaeMaleMicrobial Sensitivity TestsMiddle AgedAnti-Bacterial AgentsCarbapenemsDNA, BacterialBacteremiaKlebsiella pneumoniaeKlebsiella pneumoniae carbapenemaseST258transplantation

Identifiers

PMID24011185
PMCPMC3955300
OpenAlexW1617706322

What OpenQuestion holds

Textmetadata
LicenceTDM
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.