Cord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newborns

Abstract Background To date, no studies on presepsin values in cord blood of term infants with risk factors for early-onset sepsis (EOS) are available, whereas only one study reported presepsin values in cord blood of preterm infants at risk. In this study, we investigated the presepsin values in co...

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Main Authors: Francesca Priolo, Luca Maggio, Simona Fattore, Marta Tedesco, Domenico Umberto De Rose, Alessandro Perri, Giorgia Prontera, Roberto Chioma, Annamaria Sbordone, Maria Letizia Patti, Giovanni Vento
Format: Article
Language:English
Published: BMC 2023-03-01
Series:Italian Journal of Pediatrics
Subjects:
Online Access:https://doi.org/10.1186/s13052-023-01420-z
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author Francesca Priolo
Luca Maggio
Simona Fattore
Marta Tedesco
Domenico Umberto De Rose
Alessandro Perri
Giorgia Prontera
Roberto Chioma
Annamaria Sbordone
Maria Letizia Patti
Giovanni Vento
author_facet Francesca Priolo
Luca Maggio
Simona Fattore
Marta Tedesco
Domenico Umberto De Rose
Alessandro Perri
Giorgia Prontera
Roberto Chioma
Annamaria Sbordone
Maria Letizia Patti
Giovanni Vento
author_sort Francesca Priolo
collection DOAJ
description Abstract Background To date, no studies on presepsin values in cord blood of term infants with risk factors for early-onset sepsis (EOS) are available, whereas only one study reported presepsin values in cord blood of preterm infants at risk. In this study, we investigated the presepsin values in cord blood of term and preterm infants with documented risk factors for EOS. Methods In this single-center prospective pilot study, we enrolled neonates presenting with documented risk factors for EOS. P-SEP levels were assessed in a blood sample collected from the clamped umbilical cord after the delivery in 93 neonates, using a point-of-care device. The primary outcome of our study was to evaluate the role of cord blood P-SEP in predicting clinical EOS in term and preterm infants. Results During the study period, we enrolled 93 neonates with risk factors for EOS with a gestational age ranging between 24.6 and 41.6 weeks (median 38.0). The median P-SEP value in all infants was 491 pg/ml (IQR 377 – 729). Median cord P-SEP values were significantly higher in infants with clinical sepsis (909 pg/ml, IQR 586 – 1307) rather than in infants without (467 pg/ml, IQR 369 – 635) (p = 0.010). We found a statistically significant correlation between cord P-SEP value at birth and the later diagnosis of clinical sepsis (Kendall's τ coefficient 0.222, p = 0.002). We identified the maximum Youden’s Index (best cut-off point) at 579 pg/ml, corresponding to a sensitivity of 87.5% and a specificity of 71.8% in predicting clinical sepsis. Conclusions Maximum Youden’s index was 579 pg/ml for clinical EOS using cord P-SEP values. This could be the starting point to realize multicenter studies, confirming the feasibility of dosing P-SEP in cord blood of infants with risk factors of EOS to discriminate those who could develop clinical sepsis and spare the inappropriate use of antibiotics.
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spelling doaj.art-5481ba62be7a46db982ac52e696880812023-03-22T11:54:48ZengBMCItalian Journal of Pediatrics1824-72882023-03-014911810.1186/s13052-023-01420-zCord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newbornsFrancesca Priolo0Luca Maggio1Simona Fattore2Marta Tedesco3Domenico Umberto De Rose4Alessandro Perri5Giorgia Prontera6Roberto Chioma7Annamaria Sbordone8Maria Letizia Patti9Giovanni Vento10Department of Woman and Child Health and Public Health, Neonatology Unit, Fondazione Policlinico Universitario “A. Gemelli” IRCCSCatholic University of the Sacred HeartCatholic University of the Sacred HeartCatholic University of the Sacred HeartDepartment of Fetus-Newborn-Infant, Neonatal Intensive Care Unit, Medical and Surgical, “Bambino Gesù” Children’s Hospital IRCCSDepartment of Woman and Child Health and Public Health, Neonatology Unit, Fondazione Policlinico Universitario “A. Gemelli” IRCCSCatholic University of the Sacred HeartCatholic University of the Sacred HeartDepartment of Woman and Child Health and Public Health, Neonatology Unit, Fondazione Policlinico Universitario “A. Gemelli” IRCCSDepartment of Woman and Child Health and Public Health, Neonatology Unit, Fondazione Policlinico Universitario “A. Gemelli” IRCCSDepartment of Woman and Child Health and Public Health, Neonatology Unit, Fondazione Policlinico Universitario “A. Gemelli” IRCCSAbstract Background To date, no studies on presepsin values in cord blood of term infants with risk factors for early-onset sepsis (EOS) are available, whereas only one study reported presepsin values in cord blood of preterm infants at risk. In this study, we investigated the presepsin values in cord blood of term and preterm infants with documented risk factors for EOS. Methods In this single-center prospective pilot study, we enrolled neonates presenting with documented risk factors for EOS. P-SEP levels were assessed in a blood sample collected from the clamped umbilical cord after the delivery in 93 neonates, using a point-of-care device. The primary outcome of our study was to evaluate the role of cord blood P-SEP in predicting clinical EOS in term and preterm infants. Results During the study period, we enrolled 93 neonates with risk factors for EOS with a gestational age ranging between 24.6 and 41.6 weeks (median 38.0). The median P-SEP value in all infants was 491 pg/ml (IQR 377 – 729). Median cord P-SEP values were significantly higher in infants with clinical sepsis (909 pg/ml, IQR 586 – 1307) rather than in infants without (467 pg/ml, IQR 369 – 635) (p = 0.010). We found a statistically significant correlation between cord P-SEP value at birth and the later diagnosis of clinical sepsis (Kendall's τ coefficient 0.222, p = 0.002). We identified the maximum Youden’s Index (best cut-off point) at 579 pg/ml, corresponding to a sensitivity of 87.5% and a specificity of 71.8% in predicting clinical sepsis. Conclusions Maximum Youden’s index was 579 pg/ml for clinical EOS using cord P-SEP values. This could be the starting point to realize multicenter studies, confirming the feasibility of dosing P-SEP in cord blood of infants with risk factors of EOS to discriminate those who could develop clinical sepsis and spare the inappropriate use of antibiotics.https://doi.org/10.1186/s13052-023-01420-zPresepsinNeonatal sepsisNewbornAntibiotic therapyBiomarkerCord blood
spellingShingle Francesca Priolo
Luca Maggio
Simona Fattore
Marta Tedesco
Domenico Umberto De Rose
Alessandro Perri
Giorgia Prontera
Roberto Chioma
Annamaria Sbordone
Maria Letizia Patti
Giovanni Vento
Cord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newborns
Italian Journal of Pediatrics
Presepsin
Neonatal sepsis
Newborn
Antibiotic therapy
Biomarker
Cord blood
title Cord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newborns
title_full Cord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newborns
title_fullStr Cord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newborns
title_full_unstemmed Cord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newborns
title_short Cord blood presepsin as a predictor of early-onset neonatal sepsis in term and preterm newborns
title_sort cord blood presepsin as a predictor of early onset neonatal sepsis in term and preterm newborns
topic Presepsin
Neonatal sepsis
Newborn
Antibiotic therapy
Biomarker
Cord blood
url https://doi.org/10.1186/s13052-023-01420-z
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