Diagnosis of Neonatal Sepsis: The Role of Inflammatory Markers

This is a narrative review on the role of biomarkers in the diagnosis of neonatal sepsis. We describe the difficulties to obtain standardized definitions in neonatal sepsis and discuss the limitations of published evidence of cut-off values and their sensitivities and specificities. Maternal risk fa...

Full description

Bibliographic Details
Main Authors: Julia Eichberger, Elisabeth Resch, Bernhard Resch
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-03-01
Series:Frontiers in Pediatrics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fped.2022.840288/full
_version_ 1819104181194063872
author Julia Eichberger
Elisabeth Resch
Bernhard Resch
Bernhard Resch
author_facet Julia Eichberger
Elisabeth Resch
Bernhard Resch
Bernhard Resch
author_sort Julia Eichberger
collection DOAJ
description This is a narrative review on the role of biomarkers in the diagnosis of neonatal sepsis. We describe the difficulties to obtain standardized definitions in neonatal sepsis and discuss the limitations of published evidence of cut-off values and their sensitivities and specificities. Maternal risk factors influence the results of inflammatory markers as do gestational age, the time of sampling, the use of either cord blood or neonatal peripheral blood, and some non-infectious causes. Current evidence suggests that the use of promising diagnostic markers such as CD11b, CD64, IL-6, IL-8, PCT, and CRP, either alone or in combination, might enable clinicians discontinuing antibiotics confidently within 24–48 h. However, none of the current diagnostic markers is sensitive and specific enough to support the decision of withholding antibiotic treatment without considering clinical findings. It therefore seems to be justified that antibiotics are often initiated in ill term and especially preterm infants. Early markers like IL-6 and later markers like CRP are helpful in the diagnosis of neonatal sepsis considering the clinical aspect of the neonate, the gestational age, maternal risk factors and the time (age of the neonate regarding early-onset sepsis) of blood sampling.
first_indexed 2024-12-22T02:02:16Z
format Article
id doaj.art-7b67c4ef1d34418e8dab1d068e1ac404
institution Directory Open Access Journal
issn 2296-2360
language English
last_indexed 2024-12-22T02:02:16Z
publishDate 2022-03-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Pediatrics
spelling doaj.art-7b67c4ef1d34418e8dab1d068e1ac4042022-12-21T18:42:37ZengFrontiers Media S.A.Frontiers in Pediatrics2296-23602022-03-011010.3389/fped.2022.840288840288Diagnosis of Neonatal Sepsis: The Role of Inflammatory MarkersJulia Eichberger0Elisabeth Resch1Bernhard Resch2Bernhard Resch3Research Unit for Neonatal Infectious Diseases and Epidemiology, Medical University of Graz, Graz, AustriaResearch Unit for Neonatal Infectious Diseases and Epidemiology, Medical University of Graz, Graz, AustriaResearch Unit for Neonatal Infectious Diseases and Epidemiology, Medical University of Graz, Graz, AustriaDivision of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Graz, AustriaThis is a narrative review on the role of biomarkers in the diagnosis of neonatal sepsis. We describe the difficulties to obtain standardized definitions in neonatal sepsis and discuss the limitations of published evidence of cut-off values and their sensitivities and specificities. Maternal risk factors influence the results of inflammatory markers as do gestational age, the time of sampling, the use of either cord blood or neonatal peripheral blood, and some non-infectious causes. Current evidence suggests that the use of promising diagnostic markers such as CD11b, CD64, IL-6, IL-8, PCT, and CRP, either alone or in combination, might enable clinicians discontinuing antibiotics confidently within 24–48 h. However, none of the current diagnostic markers is sensitive and specific enough to support the decision of withholding antibiotic treatment without considering clinical findings. It therefore seems to be justified that antibiotics are often initiated in ill term and especially preterm infants. Early markers like IL-6 and later markers like CRP are helpful in the diagnosis of neonatal sepsis considering the clinical aspect of the neonate, the gestational age, maternal risk factors and the time (age of the neonate regarding early-onset sepsis) of blood sampling.https://www.frontiersin.org/articles/10.3389/fped.2022.840288/fullearly onset sepsislate onset sepsispreterm/full term infantsinflammatory markerinterleukin-6C-reactive protein (CRP)
spellingShingle Julia Eichberger
Elisabeth Resch
Bernhard Resch
Bernhard Resch
Diagnosis of Neonatal Sepsis: The Role of Inflammatory Markers
Frontiers in Pediatrics
early onset sepsis
late onset sepsis
preterm/full term infants
inflammatory marker
interleukin-6
C-reactive protein (CRP)
title Diagnosis of Neonatal Sepsis: The Role of Inflammatory Markers
title_full Diagnosis of Neonatal Sepsis: The Role of Inflammatory Markers
title_fullStr Diagnosis of Neonatal Sepsis: The Role of Inflammatory Markers
title_full_unstemmed Diagnosis of Neonatal Sepsis: The Role of Inflammatory Markers
title_short Diagnosis of Neonatal Sepsis: The Role of Inflammatory Markers
title_sort diagnosis of neonatal sepsis the role of inflammatory markers
topic early onset sepsis
late onset sepsis
preterm/full term infants
inflammatory marker
interleukin-6
C-reactive protein (CRP)
url https://www.frontiersin.org/articles/10.3389/fped.2022.840288/full
work_keys_str_mv AT juliaeichberger diagnosisofneonatalsepsistheroleofinflammatorymarkers
AT elisabethresch diagnosisofneonatalsepsistheroleofinflammatorymarkers
AT bernhardresch diagnosisofneonatalsepsistheroleofinflammatorymarkers
AT bernhardresch diagnosisofneonatalsepsistheroleofinflammatorymarkers