Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational study

Abstract Background and objectives Healthcare-associated infections (HAI) are a leading contributor to morbidity and mortality in hospitalised neonates. Diagnosing neonatal HAI is challenging owing to non-specific symptoms and lack of definitive diagnostic markers, contributing to high rates of inap...

Full description

Saved in:
Bibliographic Details
Main Authors: Lizel Georgi Lloyd, Mirjam Maria van Weissenbruch, Adrie Bekker, Cecilia Ferreyra, Birgitta Gleeson, Angela Dramowski
Format: Article
Language:English
Published: BMC 2025-01-01
Series:BMC Pediatrics
Subjects:
Online Access:https://doi.org/10.1186/s12887-024-05323-8
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832585395591708672
author Lizel Georgi Lloyd
Mirjam Maria van Weissenbruch
Adrie Bekker
Cecilia Ferreyra
Birgitta Gleeson
Angela Dramowski
author_facet Lizel Georgi Lloyd
Mirjam Maria van Weissenbruch
Adrie Bekker
Cecilia Ferreyra
Birgitta Gleeson
Angela Dramowski
author_sort Lizel Georgi Lloyd
collection DOAJ
description Abstract Background and objectives Healthcare-associated infections (HAI) are a leading contributor to morbidity and mortality in hospitalised neonates. Diagnosing neonatal HAI is challenging owing to non-specific symptoms and lack of definitive diagnostic markers, contributing to high rates of inappropriate antibiotic use. This study evaluated the theoretical impact of implementing a bedside tool for decision-making on antibiotic length of therapy (LOT). Methods This prospective observational physician-blinded study consecutively enrolled patients with suspected HAI events at a large South African neonatal unit from September 2022 to September 2023. The antibiotic decision-making tool included an infection prediction score (NeoHoP), and a point-of-care C-reactive protein test (CRP) performed at HAI diagnosis and 24 h later. The theoretical impact of the tool on antibiotic LOT was calculated. Results We recruited 180 neonates with 214 episodes of suspected HAI, of which 22 (10.3%) were proven HAI, 56 (26.2%) were presumed HAI and 136 (63.6%) had HAI ruled out. The median observed antibiotic LOT was three days (9 days for proven HAI, 7 days for presumed HAI, and 3 days for no HAI). The antibiotic decision-making tool would theoretically reduce overall antibiotic LOT by 2 days (p < 0.001), particularly in neonates where HAI was subsequently excluded. Conclusion We developed an antibiotic decision-making tool to support the clinical evaluation of suspected neonatal HAI and demonstrated a significant potential impact on reducing antibiotic LOT. Given increasing antibiotic resistance rates globally, this tool should be further evaluated to minimise unnecessary antibiotic use in hospitalised neonates.
format Article
id doaj-art-efc38a63495f4b02a160ff89ece9bbf8
institution Kabale University
issn 1471-2431
language English
publishDate 2025-01-01
publisher BMC
record_format Article
series BMC Pediatrics
spelling doaj-art-efc38a63495f4b02a160ff89ece9bbf82025-01-26T12:52:49ZengBMCBMC Pediatrics1471-24312025-01-0125111010.1186/s12887-024-05323-8Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational studyLizel Georgi Lloyd0Mirjam Maria van Weissenbruch1Adrie Bekker2Cecilia Ferreyra3Birgitta Gleeson4Angela Dramowski5Department of Pediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch UniversityDivision IC Neonatology (NICU), Department of Pediatrics, VU University Medical CenterDepartment of Pediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch UniversityFoundation for Innovative New DiagnosticsFoundation for Innovative New DiagnosticsDepartment of Pediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch UniversityAbstract Background and objectives Healthcare-associated infections (HAI) are a leading contributor to morbidity and mortality in hospitalised neonates. Diagnosing neonatal HAI is challenging owing to non-specific symptoms and lack of definitive diagnostic markers, contributing to high rates of inappropriate antibiotic use. This study evaluated the theoretical impact of implementing a bedside tool for decision-making on antibiotic length of therapy (LOT). Methods This prospective observational physician-blinded study consecutively enrolled patients with suspected HAI events at a large South African neonatal unit from September 2022 to September 2023. The antibiotic decision-making tool included an infection prediction score (NeoHoP), and a point-of-care C-reactive protein test (CRP) performed at HAI diagnosis and 24 h later. The theoretical impact of the tool on antibiotic LOT was calculated. Results We recruited 180 neonates with 214 episodes of suspected HAI, of which 22 (10.3%) were proven HAI, 56 (26.2%) were presumed HAI and 136 (63.6%) had HAI ruled out. The median observed antibiotic LOT was three days (9 days for proven HAI, 7 days for presumed HAI, and 3 days for no HAI). The antibiotic decision-making tool would theoretically reduce overall antibiotic LOT by 2 days (p < 0.001), particularly in neonates where HAI was subsequently excluded. Conclusion We developed an antibiotic decision-making tool to support the clinical evaluation of suspected neonatal HAI and demonstrated a significant potential impact on reducing antibiotic LOT. Given increasing antibiotic resistance rates globally, this tool should be further evaluated to minimise unnecessary antibiotic use in hospitalised neonates.https://doi.org/10.1186/s12887-024-05323-8Neonatal healthcare-associated infections (HAI)Neonatal sepsisLow-and-middle incoome countries (LMICs)Antibiotic resistanceDiagnostic markersAntibiotic stewardship
spellingShingle Lizel Georgi Lloyd
Mirjam Maria van Weissenbruch
Adrie Bekker
Cecilia Ferreyra
Birgitta Gleeson
Angela Dramowski
Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational study
BMC Pediatrics
Neonatal healthcare-associated infections (HAI)
Neonatal sepsis
Low-and-middle incoome countries (LMICs)
Antibiotic resistance
Diagnostic markers
Antibiotic stewardship
title Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational study
title_full Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational study
title_fullStr Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational study
title_full_unstemmed Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational study
title_short Theoretical impact of a bedside decision-making tool on antibiotic use for suspected neonatal healthcare-associated infection: an observational study
title_sort theoretical impact of a bedside decision making tool on antibiotic use for suspected neonatal healthcare associated infection an observational study
topic Neonatal healthcare-associated infections (HAI)
Neonatal sepsis
Low-and-middle incoome countries (LMICs)
Antibiotic resistance
Diagnostic markers
Antibiotic stewardship
url https://doi.org/10.1186/s12887-024-05323-8
work_keys_str_mv AT lizelgeorgilloyd theoreticalimpactofabedsidedecisionmakingtoolonantibioticuseforsuspectedneonatalhealthcareassociatedinfectionanobservationalstudy
AT mirjammariavanweissenbruch theoreticalimpactofabedsidedecisionmakingtoolonantibioticuseforsuspectedneonatalhealthcareassociatedinfectionanobservationalstudy
AT adriebekker theoreticalimpactofabedsidedecisionmakingtoolonantibioticuseforsuspectedneonatalhealthcareassociatedinfectionanobservationalstudy
AT ceciliaferreyra theoreticalimpactofabedsidedecisionmakingtoolonantibioticuseforsuspectedneonatalhealthcareassociatedinfectionanobservationalstudy
AT birgittagleeson theoreticalimpactofabedsidedecisionmakingtoolonantibioticuseforsuspectedneonatalhealthcareassociatedinfectionanobservationalstudy
AT angeladramowski theoreticalimpactofabedsidedecisionmakingtoolonantibioticuseforsuspectedneonatalhealthcareassociatedinfectionanobservationalstudy