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Updated: Sep 13, 2025

Author Spotlight: Unraveling the Impact of Mechanical Ventilation on Diaphragm Function and Patient Outcomes
Published on: November 3, 2023
Mechanical ventilation-associated complications and comorbidities in children admitted at pediatric intensive care
Amany Mohammed El-Rebigi1, Amany Nagah Fekry2, Maha A Elfaramawy1
1Department of Pediatric and Neonatology, Faculty of Medicine, Benha University, Benha, Egypt.
Insights
Adverse events (AEs) affect nearly a quarter of children on invasive mechanical ventilation (IMV), with ventilator-associated pneumonia being most common. Non-respiratory admissions, longer ventilation, and comorbidities predict AEs.
Area of Science:
- Pediatric Critical Care Medicine
- Respiratory Therapy
- Clinical Outcomes Research
Background:
- Mechanical ventilation (MV) is crucial for critically ill children.
- MV use in pediatric intensive care units (PICUs) carries risks of adverse events (AEs).
- Understanding AE predictors is vital for improving patient safety.
Purpose of the Study:
- To investigate the incidence and types of AEs in children receiving invasive mechanical ventilation (IMV).
- To identify comorbidities and clinical factors associated with MV-related AEs in pediatric patients.
Main Methods:
- Retrospective cross-sectional study of pediatric patients in a PICU (January 2021-December 2023).
- Data collected included demographics, clinical findings, comorbidities, ventilator settings, complications, and outcomes.
- Multivariate logistic regression analyzed predictors of MV-related AEs.
Main Results:
- 24.1% of pediatric patients experienced at least one AE during IMV.
- Ventilator-associated pneumonia (VAP) was the most frequent AE (13%), followed by postextubation stridor (7.9%) and air-leak syndrome (6%).
- Nonrespiratory admission causes, prolonged MV duration, and comorbidities were significant predictors of AEs.
Conclusions:
- Pediatric patients on IMV have a substantial incidence of AEs, notably VAP.
- Nonrespiratory indications for ventilation, extended MV duration, and pre-existing comorbidities are key risk factors for AEs.
- Targeting these factors may reduce adverse outcomes in mechanically ventilated children.
Objectives:
Mechanical ventilation (MV) is frequently employed in acute care settings for severely ill children, but it may be associated with adverse events (AEs). This study investigated the AEs and comorbidities in children receiving invasive MV (IMV).
Methods:
This retrospective cross-sectional study assessed pediatric patients admitted to the pediatric intensive care unit from January 2021 to December 2023 and received IMV. Demographics, clinical findings, concurrent medical conditions, ventilator settings, complications, and outcomes were collected. The predictors of MV-related AEs were assessed using multivariate logistic regression.
Results:
One-quarter (24.1%) of the patients experienced at least one AE. Ventilator-associated pneumonia (VAP) was the most common consequence (13%), followed by postextubation stridor (7.9%) and air-leak syndrome (pneumothorax) (6%). Only 12.4% of cases had comorbidities and the death rate was 9.8%. The factors significantly associated with AEs included nonrespiratory causes for admission, prolonged MV duration, and the presence of comorbidities.
Conclusions:
There is an elevated incidence of AEs, with VAP being the most frequent. Nonrespiratory causes for admission, prolonged MV, and preexisting comorbidities were the main predictors of AEs.
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