Antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational study

Abstract Background Bloodstream infections (BSIs) cause significant morbidity and mortality in critically ill children but treatment duration is understudied. We describe the durations of antimicrobial treatment that critically ill children receive and explore factors associated with treatment durat...

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Main Authors: Sandra Pong, Robert A. Fowler, Srinivas Murthy, Jeffrey M. Pernica, Elaine Gilfoyle, Patricia Fontela, Asgar H. Rishu, Nicholas Mitsakakis, James S. Hutchison, Michelle Science, Winnie Seto, Philippe Jouvet, Nick Daneman, on behalf of the Canadian Critical Care Trials Group
Format: Article
Language:English
Published: BMC 2022-04-01
Series:BMC Pediatrics
Subjects:
Online Access:https://doi.org/10.1186/s12887-022-03219-z
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author Sandra Pong
Robert A. Fowler
Srinivas Murthy
Jeffrey M. Pernica
Elaine Gilfoyle
Patricia Fontela
Asgar H. Rishu
Nicholas Mitsakakis
James S. Hutchison
Michelle Science
Winnie Seto
Philippe Jouvet
Nick Daneman
on behalf of the Canadian Critical Care Trials Group
author_facet Sandra Pong
Robert A. Fowler
Srinivas Murthy
Jeffrey M. Pernica
Elaine Gilfoyle
Patricia Fontela
Asgar H. Rishu
Nicholas Mitsakakis
James S. Hutchison
Michelle Science
Winnie Seto
Philippe Jouvet
Nick Daneman
on behalf of the Canadian Critical Care Trials Group
author_sort Sandra Pong
collection DOAJ
description Abstract Background Bloodstream infections (BSIs) cause significant morbidity and mortality in critically ill children but treatment duration is understudied. We describe the durations of antimicrobial treatment that critically ill children receive and explore factors associated with treatment duration. Methods We conducted a retrospective observational cohort study in six pediatric intensive care units (PICUs) across Canada. Associations between treatment duration and patient-, infection- and pathogen-related characteristics were explored using multivariable regression analyses. Results Among 187 critically ill children with BSIs, the median duration of antimicrobial treatment was 15 (IQR 11–25) days. Median treatment durations were longer than two weeks for all subjects with known sources of infection: catheter-related 16 (IQR 11–24), respiratory 15 (IQR 11–26), intra-abdominal 20 (IQR 14–26), skin/soft tissue 17 (IQR 15–33), urinary 17 (IQR 15–35), central nervous system 33 (IQR 15–46) and other sources 29.5 (IQR 15–55) days. When sources of infection were unclear, the median duration was 13 (IQR 10–16) days. Treatment durations varied widely within and across PICUs. In multivariable linear regression, longer treatment durations were associated with severity of illness (+ 0.4 days longer [95% confidence interval (CI), 0.1 to 0.7, p = 0.007] per unit increase in PRISM-IV) and central nervous system infection (+ 17 days [95% CI, 6.7 to 27.4], p = 0.001). Age and pathogen type were not associated with treatment duration. Conclusions Most critically ill children with BSIs received at least two weeks of antimicrobial treatment. Further study is needed to determine whether shorter duration therapy would be effective for selected critically ill children.
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spelling doaj.art-8f973529222e44fdbd955cab7f8324b92022-12-21T19:16:07ZengBMCBMC Pediatrics1471-24312022-04-0122111110.1186/s12887-022-03219-zAntimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational studySandra Pong0Robert A. Fowler1Srinivas Murthy2Jeffrey M. Pernica3Elaine Gilfoyle4Patricia Fontela5Asgar H. Rishu6Nicholas Mitsakakis7James S. Hutchison8Michelle Science9Winnie Seto10Philippe Jouvet11Nick Daneman12on behalf of the Canadian Critical Care Trials GroupDepartment of Pharmacy, The Hospital for Sick ChildrenInterdepartmental Division of Critical Care Medicine, University of TorontoDepartment of Pediatrics, Division of Critical Care, University of British ColumbiaDivision of Infectious Diseases, McMaster UniversityDepartment of Critical Care Medicine, The Hospital for Sick ChildrenDepartment of Epidemiology, Biostatistics and Occupational Health, McGill UniversityInstitute for Clinical Evaluative Sciences, Sunnybrook Health Sciences CentreChildren’s Hospital of Eastern Ontario Research InstituteDepartment of Critical Care Medicine, The Hospital for Sick ChildrenDivision of Infectious Diseases, Department of Paediatric Medicine, The Hospital for ChildrenDepartment of Pharmacy, The Hospital for Sick ChildrenPediatric Intensive Care Unit, Sainte-Justine Hospital University CenterDivision of Infectious Diseases, Sunnybrook Health Sciences CentreAbstract Background Bloodstream infections (BSIs) cause significant morbidity and mortality in critically ill children but treatment duration is understudied. We describe the durations of antimicrobial treatment that critically ill children receive and explore factors associated with treatment duration. Methods We conducted a retrospective observational cohort study in six pediatric intensive care units (PICUs) across Canada. Associations between treatment duration and patient-, infection- and pathogen-related characteristics were explored using multivariable regression analyses. Results Among 187 critically ill children with BSIs, the median duration of antimicrobial treatment was 15 (IQR 11–25) days. Median treatment durations were longer than two weeks for all subjects with known sources of infection: catheter-related 16 (IQR 11–24), respiratory 15 (IQR 11–26), intra-abdominal 20 (IQR 14–26), skin/soft tissue 17 (IQR 15–33), urinary 17 (IQR 15–35), central nervous system 33 (IQR 15–46) and other sources 29.5 (IQR 15–55) days. When sources of infection were unclear, the median duration was 13 (IQR 10–16) days. Treatment durations varied widely within and across PICUs. In multivariable linear regression, longer treatment durations were associated with severity of illness (+ 0.4 days longer [95% confidence interval (CI), 0.1 to 0.7, p = 0.007] per unit increase in PRISM-IV) and central nervous system infection (+ 17 days [95% CI, 6.7 to 27.4], p = 0.001). Age and pathogen type were not associated with treatment duration. Conclusions Most critically ill children with BSIs received at least two weeks of antimicrobial treatment. Further study is needed to determine whether shorter duration therapy would be effective for selected critically ill children.https://doi.org/10.1186/s12887-022-03219-zAntibacterial agentsBacteremiaCritical careCritical illnessDuration of therapyPediatric
spellingShingle Sandra Pong
Robert A. Fowler
Srinivas Murthy
Jeffrey M. Pernica
Elaine Gilfoyle
Patricia Fontela
Asgar H. Rishu
Nicholas Mitsakakis
James S. Hutchison
Michelle Science
Winnie Seto
Philippe Jouvet
Nick Daneman
on behalf of the Canadian Critical Care Trials Group
Antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational study
BMC Pediatrics
Antibacterial agents
Bacteremia
Critical care
Critical illness
Duration of therapy
Pediatric
title Antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational study
title_full Antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational study
title_fullStr Antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational study
title_full_unstemmed Antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational study
title_short Antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children: a multicentre observational study
title_sort antimicrobial treatment duration for uncomplicated bloodstream infections in critically ill children a multicentre observational study
topic Antibacterial agents
Bacteremia
Critical care
Critical illness
Duration of therapy
Pediatric
url https://doi.org/10.1186/s12887-022-03219-z
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