Protocol for the diagnostic performance of C reactive protein, procalcitonin and interleukin-6 for serious bacterial infections among children ≤36 months old presenting with fever without source : a systematic review and meta-analysis

© Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ..

INTRODUCTION: The management of fever without source in children ≤36 months old remains a diagnostic challenge as the underlying aetiologies can vary from self-limiting viral infections to serious bacterial infections (SBIs). Biomarkers such as C reactive protein (CRP), procalcitonin (PCT) and interleukin-6 (IL-6) have varying thresholds in the prediction of SBIs due to differences in SBI definitions, SBI prevalence, patient characteristics and timing of presentation. This protocol describes a systematic review and meta-analysis that aims to determine the thresholds at which CRP, PCT and IL-6 can perform optimally in distinguishing the presence of SBIs in children ≤36 months old, as well as to determine their performances in early detection of bacterial infections within 48 hours of fever onset.

METHODS AND ANALYSIS: We will systematically search electronic databases including MEDLINE, Cochrane Central Register of Controlled Trials, Cochrane CENTRAL, EMBASE, CINAHL (Cumulative Index to Nursing and Allied Health Literature) and Science Citation Index from 1 July 2023 to 31 July 2023. We will include studies that report the diagnostic accuracy of CRP, PCT and IL-6 in detecting SBIs in children aged ≤36 months presenting with fever without apparent source. Randomised controlled trials (RCTs) and non-randomised studies including non-RCTs and controlled before-and-after studies will be included. A meta-analysis will be performed and diagnostic performances of these biomarkers will be reported.

ETHICS AND DISSEMINATION: The results of this study will provide guidance on clinical decision-making in young children presenting with fever without source. Ethics approval will not be required for this study. The authors aim to publish the findings in a peer-reviewed journal as well as present at international conferences.

PROSPERO REGISTRATION NUMBER: CRD42023439093.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:8

Enthalten in:

BMJ paediatrics open - 8(2024), 1 vom: 18. März

Sprache:

Englisch

Beteiligte Personen:

Sutiman, Natalia [VerfasserIn]
Yao, Sarah Hui Wen [VerfasserIn]
Goh, Sharon Si Min [VerfasserIn]
Sultana, Rehena [VerfasserIn]
Chong, Shu-Ling [VerfasserIn]

Links:

Volltext

Themen:

9007-12-9
9007-41-4
Biochemistry
Biomarkers
C-Reactive Protein
Calcitonin
Calcitonin Gene-Related Peptide
Infant
Interleukin-6
JHB2QIZ69Z
Journal Article
Microbiology
Procalcitonin
Protein Precursors

Anmerkungen:

Date Completed 20.03.2024

Date Revised 22.03.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1136/bmjpo-2023-002237

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369889967