Risk Factors for Colonization or Infection With Carbapenem-Resistant Enterobacteriaceae in Children

March 13, 2026 updated by: Children's Hospital of Fudan University

A Retrospective Single Center Study of the Risk Factors for Colonization or Infection With Carbapenem-Resistant Enterobacteriaceae in PICU Hospitalized Children

Carbapenem-resistant Enterobacteriaceae (CRE) are increasingly identified in children in China. Pediatric intensive care unit (PICU) is the high-risk area. However, data on the epidemiology of CRE in hospitalized children in PICU are limited. The objectives of this study are to characterize the risk factors for colonization or infection with CRE and describe the microbiologic characteristics of pediatric CRE isolates. The investigators will perform a single retrospective study from January 2018 to December 2019 at PICU of Children's Hospital of Fudan University .

Study Overview

Detailed Description

The investigators intend to enroll all children who were hospitalized in pediatric intensive care unit PICU of Children's Hospital of Fudan University from January 2018 to December 2019. Children who had positive cultures for any Enterobacteriaceae species before their admission will be excluded. Children with a PICU length of day less than 48h will also be excluded. According to their clinical cultures results, they will be divided into non-CRE、CRE colonization and CRE infection. CRE was defined according to the 2015 Centers for Disease Control and Prevention (CDC) definition as an isolate resistant to imipenem, meropenem, or ertapenem. Clinical and demographic data will be collected from the electronic health record.

Study Type

Observational

Enrollment (Estimated)

536

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shanghai Municipality
      • Shanghai, Shanghai Municipality, China
        • Recruiting
        • Children's Hospital of Fudan University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

4 weeks to 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

All children hospitalized in PICU of Children's Hospital of Fudan University from January 2018 to December 2019

Description

Inclusion Criteria:

  • All children hospitalized in PICU of Children's Hospital of Fudan University from January 2018 to December 2019.

Exclusion Criteria:

  • discharge within 48 hours
  • patients had a positive culture for CRE before admission
  • incomplete clinical and demographic data

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Retrospective

Cohorts and Interventions

Group / Cohort
non CRE
Children with a negative culture for CRE during their stay in PICU are defined as non CRE.
CRE colonization
Children who have a positive culture for CRE during their stay in PICU but lack of clinical symptoms are defined as CRE colonization.
CRE infection
Children who have a positive culture for CRE during their stay in PICU combined with clinical symptoms are defined as CRE infection.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
mortality
Time Frame: within 28 days after they discharged from PICU
The death rate of children in 28 days after their discharged from PICU
within 28 days after they discharged from PICU

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
length of stay in PICU
Time Frame: within 28 days after they discharged from PICU
Time from PICU admission to discharge
within 28 days after they discharged from PICU

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Gangfeng Yan, Children's Hospital of Fundan University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2021

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Study Registration Dates

First Submitted

August 26, 2020

First Submitted That Met QC Criteria

August 27, 2020

First Posted (Actual)

September 2, 2020

Study Record Updates

Last Update Posted (Actual)

March 16, 2026

Last Update Submitted That Met QC Criteria

March 13, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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