Related Experiment Video
Updated: Jun 21, 2026

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
Published on: February 23, 2014
The Incidence of Ventilator-Associated Pneumonia in a Tertiary Paediatric Intensive Care Unit-A Retrospective Cohort
1Department of Paediatric Critical Care Medicine, Women's and Children's Hospital, North Adelaide, South Australia, Australia.
Insights
The incidence of ventilator-associated pneumonia (VAP) in pediatric intensive care units (PICU) is 12.7%. VAP is linked to longer mechanical ventilation, hospital stays, and increased vasoactive medication use.
Area of Science:
- Pediatric Intensive Care Medicine
- Infectious Diseases
- Critical Care Epidemiology
Background:
- Ventilator-associated pneumonia (VAP) is a significant concern in pediatric intensive care units (PICUs).
- Understanding VAP incidence and associated factors is crucial for improving patient outcomes.
- Limited data exists on VAP in South Australian PICUs.
Purpose of the Study:
- To determine the incidence of VAP in a South Australian PICU.
- To identify patient and clinical factors associated with VAP diagnosis.
- To evaluate the outcomes for children diagnosed with VAP.
Main Methods:
- Retrospective chart review of children under 18 ventilated for ≥48 hours in the PICU (2019-2023).
- Data collected on demographics, clinical factors, VAP diagnosis, and outcomes.
- Statistical analysis to compare VAP and non-VAP groups.
Main Results:
- 220 patients analyzed; 12.7% incidence of VAP (13.7 per 1000 ventilator days).
- VAP patients had longer mechanical ventilation (298.5 vs 119.5 hours), hospital LOS (17 days longer), and ICU LOS (14 days longer).
- VAP patients showed higher vasoactive medication use (RR 2.37).
Conclusions:
- The incidence of VAP in this PICU was 12.7%.
- Clinician-diagnosed VAP correlated with prolonged mechanical ventilation and extended hospital/ICU stays.
- Increased need for vasoactive medications was observed in VAP patients.
Aim:
The aims of this study were to estimate the incidence of ventilator-associated pneumonia (VAP), explore the patient and clinical factors associated with the diagnosis of VAP, and establish the outcomes of children with VAP in our paediatric intensive care unit (PICU).
Methods:
This study was conducted in the PICU at the Women's and Children's Hospital, South Australia. Demographic and clinical data were collected from paper-based and electronic medical records for children aged under 18 years who were mechanically ventilated for ≥ 48 h in the PICU between 2019 and 2023.
Results:
Two hundred and twenty patients were included in the analysis. Twenty-eight patients were clinically diagnosed with VAP, with an incidence of 12.7% and an incidence density of 13.7 per 1000 ventilator days. Patients with clinician-diagnosed VAP were mechanically ventilated for longer than those without VAP (median hours 298.50 compared to 119.50, p = < 0.001). The median hospital length of stay (LOS) was longer by 17 days (95% CI: 2.97-31.03, p = 0.018) and the median ICU LOS was longer by 14 days (95% CI: 9.64-18.36, p = < 0.001) in patients with clinician-diagnosed VAP. The use of vasoactive medications was significantly higher in those with clinician-diagnosed VAP as compared to those without (RR 2.37; 95% CI: 1.09-5.14, p = 0.030).
Conclusions:
The incidence of VAP in our PICU was 12.7%. Clinician-diagnosed VAP was associated with longer duration of mechanical ventilation, longer hospital and ICU LOS, and increased use of vasoactive medications.
More Related Videos
04:32Murine Oropharyngeal Aspiration Model of Ventilator-associated and Hospital-acquired Bacterial Pneumonia
Published on: June 28, 2018
05:39Author Spotlight: A Non-Intubated Video-Assisted Thoracoscopic Surgery with Multimodal Analgesia and Sevoflurane Inhalation Anesthesia
Published on: May 26, 2023
Related Concept Videos
Factors Affecting Pulmonary Ventilation
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pneumonia III: Complications and Assessment
Pneumonia IV: Management
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
Pneumonia V: Nursing management and Prevention
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed.
Pneumonia I: Introduction