Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized Children

Background: RSV often leads to hospitalization, and accurate knowledge of risk factors is crucial. Methods: We retrospectively analyzed laboratory-confirmed RSV hospitalizations regarding pregnancy factors, birth status, cigarette smoke exposure, nutrition, social conditions, clinical presentation,...

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Main Authors: Małgorzata Kobiałka, Teresa Jackowska, August Wrotek
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/15/8/1713
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author Małgorzata Kobiałka
Teresa Jackowska
August Wrotek
author_facet Małgorzata Kobiałka
Teresa Jackowska
August Wrotek
author_sort Małgorzata Kobiałka
collection DOAJ
description Background: RSV often leads to hospitalization, and accurate knowledge of risk factors is crucial. Methods: We retrospectively analyzed laboratory-confirmed RSV hospitalizations regarding pregnancy factors, birth status, cigarette smoke exposure, nutrition, social conditions, clinical presentation, and severe disease defined as a need for passive oxygen therapy (pO2Tx), the presence of pneumonia, respiratory failure, intensive care unit (ICU) transfer, and prolonged hospitalization. Results: A univariate analysis included 594 children (median age 4 months) and revealed a pO2Tx relationship with age ≤ 3 months (OR = 1.56), prematurity (OR = 1.71), being born during RSV season (OR = 1.72), smoke exposure during pregnancy (both parents (OR = 2.41, father (OR = 1.8)), dyspnea (OR = 5.09), and presence of apnea (OR = 5.81). Pneumonia was associated with maternal smoke exposure (OR = 5.01), fever (OR = 3.92), dyspnea (OR = 1.62), history of aspiration (OR = 4.63), and inversely with age ≤ 3 months (OR = 0.45). Respiratory failure was associated with prematurity (OR = 3.13) and apnea (OR = 18.78), while the lower odds were associated with older age (OR = 0.57 per month) and presence of fever (OR = 0.11). ICU transfer was associated with apnea (OR = 17.18), but an inverse association was observed with age (OR = 0.54) and fever (OR = 0.11). A prolonged hospital stay was associated with prematurity (OR = 1.76), low birth weight (OR = 2.89), aspiration (OR = 4.93), and presence of fever (OR = 1.51). Conclusions: Age (up to 3 months), prematurity, and presence of apnea are risk factors for a severe RSV course.
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spelling doaj.art-27adc2933ac44b80948aa92d05fd923b2023-11-19T03:20:43ZengMDPI AGViruses1999-49152023-08-01158171310.3390/v15081713Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized ChildrenMałgorzata Kobiałka0Teresa Jackowska1August Wrotek2Department of Pediatrics, Bielanski Hospital, 01-809 Warsaw, PolandDepartment of Pediatrics, Bielanski Hospital, 01-809 Warsaw, PolandDepartment of Pediatrics, Bielanski Hospital, 01-809 Warsaw, PolandBackground: RSV often leads to hospitalization, and accurate knowledge of risk factors is crucial. Methods: We retrospectively analyzed laboratory-confirmed RSV hospitalizations regarding pregnancy factors, birth status, cigarette smoke exposure, nutrition, social conditions, clinical presentation, and severe disease defined as a need for passive oxygen therapy (pO2Tx), the presence of pneumonia, respiratory failure, intensive care unit (ICU) transfer, and prolonged hospitalization. Results: A univariate analysis included 594 children (median age 4 months) and revealed a pO2Tx relationship with age ≤ 3 months (OR = 1.56), prematurity (OR = 1.71), being born during RSV season (OR = 1.72), smoke exposure during pregnancy (both parents (OR = 2.41, father (OR = 1.8)), dyspnea (OR = 5.09), and presence of apnea (OR = 5.81). Pneumonia was associated with maternal smoke exposure (OR = 5.01), fever (OR = 3.92), dyspnea (OR = 1.62), history of aspiration (OR = 4.63), and inversely with age ≤ 3 months (OR = 0.45). Respiratory failure was associated with prematurity (OR = 3.13) and apnea (OR = 18.78), while the lower odds were associated with older age (OR = 0.57 per month) and presence of fever (OR = 0.11). ICU transfer was associated with apnea (OR = 17.18), but an inverse association was observed with age (OR = 0.54) and fever (OR = 0.11). A prolonged hospital stay was associated with prematurity (OR = 1.76), low birth weight (OR = 2.89), aspiration (OR = 4.93), and presence of fever (OR = 1.51). Conclusions: Age (up to 3 months), prematurity, and presence of apnea are risk factors for a severe RSV course.https://www.mdpi.com/1999-4915/15/8/1713respiratory syncytial virusbronchiolitisclinical courserisk factorspediatricschildren
spellingShingle Małgorzata Kobiałka
Teresa Jackowska
August Wrotek
Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized Children
Viruses
respiratory syncytial virus
bronchiolitis
clinical course
risk factors
pediatrics
children
title Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized Children
title_full Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized Children
title_fullStr Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized Children
title_full_unstemmed Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized Children
title_short Risk Factors for Severe Respiratory Syncytial Virus Infection in Hospitalized Children
title_sort risk factors for severe respiratory syncytial virus infection in hospitalized children
topic respiratory syncytial virus
bronchiolitis
clinical course
risk factors
pediatrics
children
url https://www.mdpi.com/1999-4915/15/8/1713
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