The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in Children

Background: Community-acquired pneumonia (CAP) is one of the most significant childhood diseases worldwide and a leading infectious cause of death in children. This study aimed to evaluate the prognostic value of the inflammatory markers—C-reactive protein (CRP) and procalcitonin (PCT)—and the polym...

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Main Authors: Roxana Taraș, Beatrice Mahler, Mihaela Bălgrădean, Diana Derewicz, Miruna Ioana Lazăr, Ruxandra Vidlescu, Florian Berghea
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Children
Subjects:
Online Access:https://www.mdpi.com/2227-9067/10/11/1744
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author Roxana Taraș
Beatrice Mahler
Mihaela Bălgrădean
Diana Derewicz
Miruna Ioana Lazăr
Ruxandra Vidlescu
Florian Berghea
author_facet Roxana Taraș
Beatrice Mahler
Mihaela Bălgrădean
Diana Derewicz
Miruna Ioana Lazăr
Ruxandra Vidlescu
Florian Berghea
author_sort Roxana Taraș
collection DOAJ
description Background: Community-acquired pneumonia (CAP) is one of the most significant childhood diseases worldwide and a leading infectious cause of death in children. This study aimed to evaluate the prognostic value of the inflammatory markers—C-reactive protein (CRP) and procalcitonin (PCT)—and the polymorphic glycoprotein mannose-binding lectin (MBL), deficiency of which is associated with severe infections, in the determination of the optimal type and timing of therapeutic intervention for CAP in childhood. Methods: Retrospective evaluation was conducted on a cohort of 204 children aged 4 months–17 years hospitalized with CAP. Their levels of CRP, PCT, and MBL were assessed for their association with a variety of outcomes, including the incidence of local and systemic complications, admission to the ICU, duration of antibiotic treatment and hospital stay, and death. Results: CRP and PCT proved to be better predictors of complications of CAP than MBL. The area under the curve (AUC) value was highest for PCT as a predictor of systemic complications (AUC = 0.931, 95%CI 0.895–0.967), while CRP (AUC = 0.674, 95%CI 0.586–0.761) performed best as a predictor of local complications (AUC = 0.674, 95%CI 0.586–0.761). Regarding admission to the ICU, CRP was the weakest predictor (AUC = 0.741), while PCT performed the best (AUC = 0.833), followed by MBL (AUC = 0.797). Sensitivity and specificity were calculated for the optimal threshold generated by receiver operating characteristic (ROC) curves, rendering sensitivity of 90% and specificity of 87% for PCT in assessing the risk of systemic complications, compared to sensitivity of 83% and specificity of 90% for CRP. MBL showed relatively high sensitivity (96%) but low specificity (25%) for predicting the need for ICU admission. Conclusions: Early measurement of CRP, PCT, and MBL provides clinicians with important information regarding the course and prognosis of children diagnosed with CAP, thus ensuring prompt, optimal therapeutic management.
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spelling doaj.art-8d46cbb513394bc9b2ff01b68103ddc72023-11-24T14:35:43ZengMDPI AGChildren2227-90672023-10-011011174410.3390/children10111744The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in ChildrenRoxana Taraș0Beatrice Mahler1Mihaela Bălgrădean2Diana Derewicz3Miruna Ioana Lazăr4Ruxandra Vidlescu5Florian Berghea6Department of Paediatrics, “Dr. Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, RomaniaDepartment of Pneumophthisiology II, University of Medicine and Pharmacy “Carol Davila” Bucharest, 020021 Bucharest, RomaniaDepartment of Paediatrics, “Dr. Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, RomaniaDepartment of Paediatrics, “Dr. Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, RomaniaEmergency Clinical Hospital for Children “Maria S. Curie”, 077120 Bucharest, RomaniaDepartment of Paediatrics, “Dr. Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, RomaniaDepartment of Internal Medicine and Rheumatology, “Dr. Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, RomaniaBackground: Community-acquired pneumonia (CAP) is one of the most significant childhood diseases worldwide and a leading infectious cause of death in children. This study aimed to evaluate the prognostic value of the inflammatory markers—C-reactive protein (CRP) and procalcitonin (PCT)—and the polymorphic glycoprotein mannose-binding lectin (MBL), deficiency of which is associated with severe infections, in the determination of the optimal type and timing of therapeutic intervention for CAP in childhood. Methods: Retrospective evaluation was conducted on a cohort of 204 children aged 4 months–17 years hospitalized with CAP. Their levels of CRP, PCT, and MBL were assessed for their association with a variety of outcomes, including the incidence of local and systemic complications, admission to the ICU, duration of antibiotic treatment and hospital stay, and death. Results: CRP and PCT proved to be better predictors of complications of CAP than MBL. The area under the curve (AUC) value was highest for PCT as a predictor of systemic complications (AUC = 0.931, 95%CI 0.895–0.967), while CRP (AUC = 0.674, 95%CI 0.586–0.761) performed best as a predictor of local complications (AUC = 0.674, 95%CI 0.586–0.761). Regarding admission to the ICU, CRP was the weakest predictor (AUC = 0.741), while PCT performed the best (AUC = 0.833), followed by MBL (AUC = 0.797). Sensitivity and specificity were calculated for the optimal threshold generated by receiver operating characteristic (ROC) curves, rendering sensitivity of 90% and specificity of 87% for PCT in assessing the risk of systemic complications, compared to sensitivity of 83% and specificity of 90% for CRP. MBL showed relatively high sensitivity (96%) but low specificity (25%) for predicting the need for ICU admission. Conclusions: Early measurement of CRP, PCT, and MBL provides clinicians with important information regarding the course and prognosis of children diagnosed with CAP, thus ensuring prompt, optimal therapeutic management.https://www.mdpi.com/2227-9067/10/11/1744mannose-binding lectincommunity-acquired pneumoniaprocalcitoninC-reactive protein
spellingShingle Roxana Taraș
Beatrice Mahler
Mihaela Bălgrădean
Diana Derewicz
Miruna Ioana Lazăr
Ruxandra Vidlescu
Florian Berghea
The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in Children
Children
mannose-binding lectin
community-acquired pneumonia
procalcitonin
C-reactive protein
title The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in Children
title_full The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in Children
title_fullStr The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in Children
title_full_unstemmed The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in Children
title_short The Role of Mannose-Binding Lectin and Inflammatory Markers in Establishing the Course and Prognosis of Community-Acquired Pneumonia in Children
title_sort role of mannose binding lectin and inflammatory markers in establishing the course and prognosis of community acquired pneumonia in children
topic mannose-binding lectin
community-acquired pneumonia
procalcitonin
C-reactive protein
url https://www.mdpi.com/2227-9067/10/11/1744
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