Evidence map›Paper›PMID 33571557›Full record

ArticleThe Journal of hospital infection2021

Epidemiology of and risk factors for mortality due to carbapenemase-producing organisms (CPO) in healthcare facilities.

S Zhao, S Kennedy, M R Perry, J Wilson, M Chase-Topping, E Anderson, M E J Woolhouse, M Lockhart

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of hospital infection, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Healthcare-associated infections and antimicrobial resistance in Canadian acute care hospitals, 2018-2022.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2024
    Article
  6. Genomic investigation of multispecies and multivariantInfection control and hospital epidemiology · 2024
    Article
  7. Article
  8. Healthcare-associated infections and antimicrobial resistance in Canadian acute care hospitals, 2017-2021.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2023
    Article
  9. Observational
  10. Healthcare-associated infections and antimicrobial resistance in Canadian acute care hospitals, 2016-2020.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2022
    Article
  11. Review
  12. 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 7 institutions in 2 countries.

S ZhaoUsher Institute, University of Edinburgh, Edinburgh, UK; Department of Clinical Laboratory, Xiangya Hospital, Central South University, Changsha, Hunan, China. Electronic address: shengyuanzhao@csu.edu.cn.
S KennedyPublic Health Scotland, Glasgow, UK.
M R PerryRegional Infectious Diseases Unit, Western General Hospital, Edinburgh, UK.
J WilsonAntimicrobial Resistance and Healthcare Associated Infection Scotland, NHS National Services Scotland, Glasgow, UK.
M Chase-ToppingRoslin Institute, University of Edinburgh, Edinburgh, UK; Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK.
E AndersonNHS Greater Glasgow and Clyde, Glasgow, UK.
M E J WoolhouseUsher Institute, University of Edinburgh, Edinburgh, UK; Centre for Immunity, Infection and Evolution, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.
M LockhartPublic Health Scotland, Glasgow, UK.
Public Health Scotland · GBCentral South University · CNCentre for Immunity, Infection and Evolution · GBNational Health Service Scotland · GBNHS Greater Glasgow and Clyde · GBRoslin Institute · GBWestern General Hospital · GB

Funding

Medical Research Council MR/R000093/1
6 · The paper itself

Abstract

backgroundCarbapenemase-producing organisms (CPO) have been largely responsible for the extensive spread of carbapenem resistance, and their prevalence is increasing in many parts of the world.

aimTo evaluate clinical and molecular epidemiology and mortality associated with CPO among patients.

methodsAll CPO from clinical and long-term healthcare surveillance cultures across Scotland in 2003-2017 were reviewed retrospectively. Polymerase chain reaction was used to detect genes coding for carbapenemases. A generalized linear mixed model was used to identify risk factors for mortality.

findingsIn total, 290 individuals with CPO were identified. The overall incidence increased over time (P<0.001) from 0.02 to 1.38 per 100,000 population between 2003 and 2017. A total of 243 distinct CPO isolates were obtained from 269 isolations in 214 individuals with available metadata. The majority of the isolates were Enterobacterales (206/243, 84.8%), and Klebsiella pneumoniae (65/206, 31.6%) and Enterobacter cloacae (52/206, 25.2%) were the most common species. VIM (75/243, 30.9%) and NDM (56/243, 23.0%) were the most common carbapenemases. The crude 30-day mortality rate was 11.8% (25/211), while the case fatality rate was 5.7% (12/211). Age >60 years [adjusted odds ratio (aOR) 3.36, 95% confidence interval (CI) 1.06-10.63; P=0.033], presence of non-fermenters (aOR 4.88, 95% CI 1.64-14.47; P=0.005), and systemic infection or organ failure (aOR 4.21, 95% CI 1.38-12.81; P=0.032) were independently associated with 30-day mortality.

conclusionThe incidence of CPO in Scotland is low but increasing. Awareness is required that inpatients aged >60 years, patients with systemic infection or organ failure, and patients presenting with non-fermenters are at higher risk of death from CPO.

Indexed as

Bacterial Proteinsbeta-LactamasesDrug Resistance, BacterialDelivery of Health CareEnterobacteriaceaeEnterobacteriaceae InfectionsFemaleHumansMaleMiddle AgedRetrospective StudiesRisk FactorsScotlandBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemaseEpidemiologyMortalityRisk factors

Identifiers

PMID33571557
PMCPMC8035079
OpenAlexW3129009199

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.