Correlation between intestinal CRE colonization and consequent systemic infection in hospitalized patients in China

Bibliographic Details
Title: Correlation between intestinal CRE colonization and consequent systemic infection in hospitalized patients in China
Authors: Yuanyuan Xiao, Juping Duan, Caixia Tan, Ju Zou, Siyao Chen, Ting Liu, Lina Zhang, Xin Chen, Yajing Xu, Yuanyuan Li, Anhua Wu, Chunhui Li
Source: Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Medicine
LCC:Science
Subject Terms: Carbapenem-resistant Enterobacterales, CRE, Colonization, Infection, Prediction model, Medicine, Science
More Details: Abstract It is generally believed that Carbapenem-resistant Enterobacterales (CRE) colonization is primarily responsible for systemic infection in humans. However, there is no consensus on whether decolonization should be recommended in clinical practice. In China, the specific situation of CRE colonization and consequent systemic infection in hospitalized patients necessitates further exploration. We conducted a cohort study and analyzed various clinical characteristics of inpatients with intestinal CRE colonization. A risk prediction model for consequent CRE infection was established and externally validated. Our prediction model is freely available online at https://creinfection.shinyapps.io/dynnomapp/ . 839 intestinal CRE colonization samples from inpatients were included. 317 cases of intestinal CRE colonization were enrolled, 25.9% of whom developed systemic infections. The consequent CRE infection rates of Klebsiella pneumoniae and Escherichia coli were 27.0% and 32.3%. The departments at high risk for subsequent CRE infection were respiratory medicine, hematology, and intensive care unit. Secondary infection after intestinal CRE colonization in inpatients can significantly prolong the length of hospital stay (26 days vs. 33 days, P < 0.001), increase the total medical cost (144735.34¥ vs. 281852.34¥, P < 0.001), and has poor (85.11% vs. 52.44%, P < 0.001) efficacy and high mortality (5.96% vs. 18.29%, P = 0.001). Our study makes a significant contribution to comprehensively specify CRE infection, because these results can facilitate early identification of high-risk hospitalized patients, timely implementation to decolonize treatment interventions, ultimately achieve the goal of CRE nosocomial infection prevention and control.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2045-2322
Relation: https://doaj.org/toc/2045-2322
DOI: 10.1038/s41598-024-76261-9
Access URL: https://doaj.org/article/dbca0f055c3841b8997b679ea45ee798
Accession Number: edsdoj.bca0f055c3841b8997b679ea45ee798
Database: Directory of Open Access Journals
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More Details
ISSN:20452322
DOI:10.1038/s41598-024-76261-9
Published in:Scientific Reports
Language:English