Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort Study

(1) Background: <i>Clostridioides difficile</i> infection (CDI) is associated with a high recurrence rate, and a significant proportion of patients with CDI are readmitted following discharge. We aimed to identify the risk factors for CDI-related readmission within 90 days following an i...

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Main Authors: Gregorio Benitez, Fadi Shehadeh, Markos Kalligeros, Evangelia K. Mylona, Quynh-Lam Tran, Ioannis M. Zacharioudakis, Eleftherios Mylonakis
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/11/5/555
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author Gregorio Benitez
Fadi Shehadeh
Markos Kalligeros
Evangelia K. Mylona
Quynh-Lam Tran
Ioannis M. Zacharioudakis
Eleftherios Mylonakis
author_facet Gregorio Benitez
Fadi Shehadeh
Markos Kalligeros
Evangelia K. Mylona
Quynh-Lam Tran
Ioannis M. Zacharioudakis
Eleftherios Mylonakis
author_sort Gregorio Benitez
collection DOAJ
description (1) Background: <i>Clostridioides difficile</i> infection (CDI) is associated with a high recurrence rate, and a significant proportion of patients with CDI are readmitted following discharge. We aimed to identify the risk factors for CDI-related readmission within 90 days following an index hospital stay for CDI. (2) Methods: We analyzed the electronic medical data of admitted patients in our health system over a two-year period. A multivariate logistic regression model, supplemented with bias-corrected and accelerated confidence intervals (BCa-CI), was implemented to assess the risk factors. (3) Results: A total of 1253 adult CDI index cases were included in the analysis. The readmission rate for CDI within 90 days of discharge was 11% (140/1253). The risk factors for CDI-related readmission were fluoroquinolone exposure within 90 days before the day of index CDI diagnosis (aOR: 1.58, 95% CI: 1.05–2.37), higher Elixhauser comorbidity score (aOR: 1.05, 95% CI: 1.02–1.07), and being discharged home (aOR: 1.64, 95% CI: 1.06–2.54). In contrast, a longer length of index stay (aOR: 0.97, 95% BCa-CI: 0.95–0.99) was associated with reduced odds of readmission for CDI. (4) Conclusion: More than 1 out of 10 patients were readmitted for CDI following an index hospital stay for CDI. Patients with recent previous fluoroquinolone exposure, greater overall comorbidity burden, and those discharged home are at higher risk of readmission for CDI.
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spelling doaj.art-be8503ff77ec4fb48bb946844f1003f92023-11-23T12:32:30ZengMDPI AGPathogens2076-08172022-05-0111555510.3390/pathogens11050555Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort StudyGregorio Benitez0Fadi Shehadeh1Markos Kalligeros2Evangelia K. Mylona3Quynh-Lam Tran4Ioannis M. Zacharioudakis5Eleftherios Mylonakis6Infectious Diseases Division, Warren Alpert Medical School of Brown University, Providence, RI 02903, USAInfectious Diseases Division, Warren Alpert Medical School of Brown University, Providence, RI 02903, USAInfectious Diseases Division, Warren Alpert Medical School of Brown University, Providence, RI 02903, USAInfectious Diseases Division, Warren Alpert Medical School of Brown University, Providence, RI 02903, USAInfectious Diseases Division, Warren Alpert Medical School of Brown University, Providence, RI 02903, USADivision of Infectious Diseases and Immunology, Department of Medicine, New York University School of Medicine, New York, NY 10016, USAInfectious Diseases Division, Warren Alpert Medical School of Brown University, Providence, RI 02903, USA(1) Background: <i>Clostridioides difficile</i> infection (CDI) is associated with a high recurrence rate, and a significant proportion of patients with CDI are readmitted following discharge. We aimed to identify the risk factors for CDI-related readmission within 90 days following an index hospital stay for CDI. (2) Methods: We analyzed the electronic medical data of admitted patients in our health system over a two-year period. A multivariate logistic regression model, supplemented with bias-corrected and accelerated confidence intervals (BCa-CI), was implemented to assess the risk factors. (3) Results: A total of 1253 adult CDI index cases were included in the analysis. The readmission rate for CDI within 90 days of discharge was 11% (140/1253). The risk factors for CDI-related readmission were fluoroquinolone exposure within 90 days before the day of index CDI diagnosis (aOR: 1.58, 95% CI: 1.05–2.37), higher Elixhauser comorbidity score (aOR: 1.05, 95% CI: 1.02–1.07), and being discharged home (aOR: 1.64, 95% CI: 1.06–2.54). In contrast, a longer length of index stay (aOR: 0.97, 95% BCa-CI: 0.95–0.99) was associated with reduced odds of readmission for CDI. (4) Conclusion: More than 1 out of 10 patients were readmitted for CDI following an index hospital stay for CDI. Patients with recent previous fluoroquinolone exposure, greater overall comorbidity burden, and those discharged home are at higher risk of readmission for CDI.https://www.mdpi.com/2076-0817/11/5/555<i>Clostridioides difficile</i>risk factorsreadmissionfluoroquinolonecomorbiditydischarge
spellingShingle Gregorio Benitez
Fadi Shehadeh
Markos Kalligeros
Evangelia K. Mylona
Quynh-Lam Tran
Ioannis M. Zacharioudakis
Eleftherios Mylonakis
Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort Study
Pathogens
<i>Clostridioides difficile</i>
risk factors
readmission
fluoroquinolone
comorbidity
discharge
title Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort Study
title_full Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort Study
title_fullStr Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort Study
title_full_unstemmed Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort Study
title_short Risk Factors for Hospital Readmission for <i>Clostridioides difficile</i> Infection: A Statewide Retrospective Cohort Study
title_sort risk factors for hospital readmission for i clostridioides difficile i infection a statewide retrospective cohort study
topic <i>Clostridioides difficile</i>
risk factors
readmission
fluoroquinolone
comorbidity
discharge
url https://www.mdpi.com/2076-0817/11/5/555
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