Evidence map›Paper›PMID 25492391›Full record

ArticleThe Journal of antimicrobial chemotherapy2015

Impact of therapy and strain type on outcomes in urinary tract infections caused by carbapenem-resistant Klebsiella pneumoniae.

David van Duin, Eric Cober, Sandra S Richter, Federico Perez, Robert C Kalayjian, Robert A Salata, Scott Evans, Vance G Fowler, Keith S Kaye, Robert A Bonomo

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Safety and immunogenicity of an adjuvantedHuman vaccines & immunotherapeutics · 2021
    Trial
  5. Multicenter Point-Prevalence Study of Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2026
    Article
  6. Clinical Epidemiological Analysis of the Genotypic Spectrum and Mortality Risk in Carbapenem-ResistantThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Prevalence of Carbapenem-ResistantInfection and drug resistance · 2022
    Article
  15. Review
  16. Review
  17. Detection ofDiseases (Basel, Switzerland) · 2021
    Article
  18. Article
  19. The Pitt Bacteremia Score Predicts Mortality in Nonbacteremic Infections.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Observational
  20. Extended-SpectrumInterdisciplinary perspectives on infectious diseases · 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

10 authors at 8 institutions in 1 country.

David van DuinDivision of Infectious Diseases, University of North Carolina, Chapel Hill, NC, USA david_vanduin@med.unc.edu.
Eric CoberDepartment of Infectious Diseases, Cleveland Clinic, Cleveland, OH, USA.
Sandra S RichterDepartment of Clinical Pathology, Cleveland Clinic, Cleveland, OH, USA.
Federico PerezResearch Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, OH, USA Division of Infectious Diseases and HIV Medicine, Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH, USA.
Robert C KalayjianDepartment of Medicine, MetroHealth Medical Center, Cleveland, OH, USA.
Robert A SalataDivision of Infectious Diseases and HIV Medicine, Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH, USA.
Scott EvansDepartment of Biostatistics and the Center for Biostatistics in AIDS Research, Harvard School of Public Health, Boston, MA, USA.
Vance G FowlerDivision of Infectious Diseases, Duke University, Durham, NC, USA.
Keith S KayeDivision of Infectious Diseases, Detroit Medical Center, Wayne State University, Detroit, MI, USA.
Robert A BonomoResearch Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, OH, USA Division of Infectious Diseases and HIV Medicine, Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH, USA Department of Molecular Biology and Microbiology, Case Western Reserve University School of Medicine, Cleveland, OH, USA Department of Pharmacology, Case Western Reserve University School of Medicine, Cleveland, OH, USA.
Case Western Reserve University · USCleveland Clinic · USCancer Research And Biostatistics · USDuke University · USMetroHealth · USUniversity of North Carolina at Chapel Hill · USUniversity School · USWayne State University · US

Funding

Antibacterial Resistance Leadership Group (ARLG)UM1AI104681 · NIAID · DUKE UNIVERSITY · PI Vance G. Fowler, Henry F HENRY CHAMBERS · 2013 to 2026
$180.8M
Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Clinical and Translational Science Collaborative of ClevelandKL2TR000440 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$11.1M
Understanding B-Lactam Resistance in Acinetobacter baumanniiR01AI072219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ROBERT A. BONOMO, Philip N. Rather · 2007 to 2026
$6.6M
Understanding ceftazidime resistance in SHV B-LactamasesR01AI063517 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A. · 2005 to 2023
$4.9M
Mentoring Patient Oriented Research in Antibiotic-Resistant BacteriaK24AI093969 · NIAID · DUKE UNIVERSITY · PI FOWLER, VANCE G. · 2011 to 2020
$1.6M
Molecular Epidemiology of Carbapenem-Resistant Klebsiella pneumoniaeR21AI114508 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A., VAN DUIN, DAVID · 2015 to 2016
$445k
NCATS NIH HHS KL2 TR000440NCATS NIH HHS UL1 TR000439NCATS NIH HHS UL1TR000439NIAID NIH HHS AI063517-07NIAID NIH HHS AI072219-05NIAID NIH HHS K24 AI093969NIAID NIH HHS K24-AI093969NIAID NIH HHS R21 AI114508NIAID NIH HHS UM1 AI104681NIAID NIH HHS UM1AI104681
6 · The paper itself

Abstract

objectivesCarbapenem-resistant Klebsiella pneumoniae (CRKP) is an important healthcare-associated pathogen. We evaluated the impact of CRKP strain type and treatment on outcomes of patients with CRKP bacteriuria. PATIENTS AND

methodsPhysician-diagnosed CRKP urinary tract infection (UTI)-defined as those patients who received directed treatment for CRKP bacteriuria-was studied in the multicentre, prospective Consortium on Resistance against Carbapenems in Klebsiella pneumoniae (CRaCKle) cohort. Strain typing by repetitive extragenic palindromic PCR (rep-PCR) was performed. Outcomes were classified as failure, indeterminate or success. Univariate and multivariate ordinal analyses to evaluate the associations between outcome, treatment and strain type were followed by binomial analyses.

resultsOne-hundred-and-fifty-seven patients with physician-diagnosed CRKP UTI were included. After adjustment for CDC/National Healthcare Safety Network (NHSN)-defined UTI, critical illness and receipt of more than one active antibiotic, patients treated with aminoglycosides were less likely to fail therapy [adjusted OR (aOR) for failure 0.34, 95% CI 0.15-0.73, P=0.0049]. In contrast, patients treated with tigecycline were more likely to fail therapy (aOR for failure 2.29, 95% CI 1.03-5.13, P=0.0425). Strain type data were analysed for 55 patients. The predominant clades were ST258A (n=18, 33%) and ST258B (n=26, 47%). After adjustment for CDC/NHSN-defined UTI and use of tigecycline and aminoglycosides, infection with strain type ST258A was associated with clinical outcome in ordinal analysis (P=0.0343). In multivariate binomial models, strain type ST258A was associated with clinical failure (aOR for failure 5.82, 95% CI 1.47-28.50, P=0.0113).

conclusionsIn this nested cohort study of physician-diagnosed CRKP UTI, both choice of treatment and CRKP strain type appeared to impact on clinical outcomes.

Indexed as

beta-Lactam ResistanceAgedAged, 80 and overAnti-Bacterial AgentsCarbapenemsCohort StudiesFemaleGenotypeHumansKlebsiella InfectionsKlebsiella pneumoniaeMaleMiddle AgedMolecular TypingProspective StudiesTreatment OutcomeAnti-Bacterial AgentsCarbapenemsaminoglycosidescarbapenem-resistant EnterobacteriaceaeMDRtigecyclineUTIs

Identifiers

PMID25492391
PMCPMC4356203
OpenAlexW2114653497

What OpenQuestion holds

Textmetadata
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.