Evidence map›Paper›PMID 35534755›Full record

ArticleInfection2022

Performance of two methods of carbapenem-resistant Enterobacterales surveillance on a kidney transplant ward: selective culture of and real-time PCR directly from rectal swabs.

Maristela P Freire, Doroti de Oliveira Garcia, Stephanie Garcia Lima, Cláudia Regina Delafiori Pea, Jose Otto Reusing Junior, Fernanda Spadão, Ana Paula Cury, Flavia Rossi, William C Nahas, Elias David-Neto and 1 more

Abstract read
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Article in Infection, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Intensive care unit-acquired rectal colonization and subsequent infections with carbapenem-resistant bacteria: a cross-sectional study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  3. Burden and Management of Multi-Drug Resistant Organism Infections in Solid Organ Transplant Recipients Across the World: A Narrative Review.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Review
  4. Article
  5. 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

11 authors at 2 institutions in 1 country.

Maristela P FreireWorking Committee for Hospital Epidemiology and Infection Control, School of Medicine, Hospital 18 das Clínicas da Faculdade de Medicina da Universidade de São Paulo, Rua Dr Eneas de 19 Carvalho Aguiar, 255, São Paulo, SP, 05403-900, Brazil. maristelapf@uol.com.br.
Doroti de Oliveira GarciaCentro de Laboratório Regional de Marília, Instituto Adolfo Lutz, São Paulo, Brazil.
Stephanie Garcia LimaCentro de Laboratório Regional de Marília, Instituto Adolfo Lutz, São Paulo, Brazil.
Cláudia Regina Delafiori PeaCentro de Laboratório Regional de Marília, Instituto Adolfo Lutz, São Paulo, Brazil.
Jose Otto Reusing JuniorDepartment of Urology, Renal Transplantation Unit, University of São Paulo School of Medicine Hospital das Clínicas, São Paulo, Brazil.
Fernanda SpadãoWorking Committee for Hospital Epidemiology and Infection Control, School of Medicine, Hospital 18 das Clínicas da Faculdade de Medicina da Universidade de São Paulo, Rua Dr Eneas de 19 Carvalho Aguiar, 255, São Paulo, SP, 05403-900, Brazil.
Ana Paula CuryMicrobiology Laboratory, Central Laboratory, University of São Paulo School of Medicine Hospital das Clínicas, São Paulo, Brazil.
Flavia RossiMicrobiology Laboratory, Central Laboratory, University of São Paulo School of Medicine Hospital das Clínicas, São Paulo, Brazil.
William C NahasDepartment of Urology, Renal Transplantation Unit, University of São Paulo School of Medicine Hospital das Clínicas, São Paulo, Brazil.
Elias David-NetoDepartment of Urology, Renal Transplantation Unit, University of São Paulo School of Medicine Hospital das Clínicas, São Paulo, Brazil.
Ligia C PierrottiDepartment of Infectious Diseases, University of São Paulo School of Medicine Hospital das Clínicas, São Paulo, Brazil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRInstituto Adolfo Lutz · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 402470/2018-4
6 · The paper itself

Abstract

backgroundInfection with carbapenem-resistant Enterobacterales (CRE) is associated with a high mortality rate in kidney transplant recipients, and colonization with CRE is one of the major risk factors for CRE infection. There is, therefore, a need to improve the capacity to detect colonization with CRE among inpatients.

methodsIn this prospective study, we compared the performance of real-time PCR for carbapenemase directly from rectal swabs with that of conventional CRE surveillance culture in all patients admitted to a kidney transplant ward between February 2019 and March 2020. Surveillance culture and real-time PCR were performed at admission and weekly until hospital discharge. Two perineum-rectal swabs were collected: one for culture and one for PCR.

resultsWe collected 905 paired samples for CRE surveillance from 399 patients, of whom 347 (87.0%) were kidney transplant recipients and 52 were waiting list patients. CRE was detected by culture and/or PCR in 75 patients (18.8%). Positivity for CRE was identified by PCR in 62 (15.5%) of the 399 patients and by culture in 55 (13.8%); 20 (5.0%) of the patients tested positive only on PCR, and 13 (3.3%) tested positive only on culture. The most common carbapenemase and species were, respectively, bla

conclusionIn conclusion, the two methods are complementary and could be useful in a scenario of high CRE prevalence.

Indexed as

Carbapenem-Resistant EnterobacteriaceaeEnterobacteriaceae InfectionsKidney TransplantationAnti-Bacterial AgentsCarbapenemsHospitalsHumansProspective StudiesReal-Time Polymerase Chain ReactionAnti-Bacterial AgentsCarbapenemsCarbapenemaseCarbapenem resistanceKidney transplantReal time PCRRisk factorsSurveillance

Identifiers

PMID35534755
OpenAlexW4229444296

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.