Related Experiment Video
Updated: Mar 30, 2026
Murine Oropharyngeal Aspiration Model of Ventilator-associated and Hospital-acquired Bacterial Pneumonia
Published on: June 28, 2018
Ventilator Associated Pneumonia in Children
1Paediatric Critical Care Research Group, Lady Cilento Children's Hospital, South Brisbane QLD.
Insights
Ventilator-associated pneumonia (VAP) affects up to 12% of mechanically ventilated patients. Prevention involves care bundles like hand hygiene and head elevation, while treatment starts with broad-spectrum antibiotics.
Area of Science:
- Critical Care Medicine
- Infectious Diseases
- Pediatric Pulmonology
Background:
- Ventilator-associated pneumonia (VAP) is a frequent complication in mechanically ventilated patients.
- Significant controversy exists regarding VAP definition, treatment, and prevention strategies.
- VAP incidence varies, impacting up to 12% of pediatric patients on mechanical ventilation.
Purpose of the Study:
- To review current understanding and management of VAP in pediatric and adult patients.
- To highlight controversies and evidence-based recommendations for VAP prevention and treatment.
- To provide a concise overview of diagnostic criteria and therapeutic approaches for VAP.
Main Methods:
- Literature review focusing on VAP definition, incidence, prevention, and treatment.
- Analysis of diagnostic methods, including clinical presentation, microbiological sampling, and imaging.
- Evaluation of preventive strategies, such as ventilation care bundles and non-invasive ventilation.
- Assessment of antibiotic treatment protocols, from initial broad-spectrum to targeted therapy.
Main Results:
- Prevention strategies like hand hygiene, head elevation, and non-invasive ventilation are recommended.
- Diagnosis relies on clinical signs of infection post-48 hours of ventilation, supported by imaging and cultures.
- Sterile sampling techniques (bronchoscopy or lavage) are preferred for accurate bacterial identification.
- Treatment involves initial broad-spectrum antibiotics, followed by targeted therapy based on confirmed pathogens.
Conclusions:
- Ventilation care bundles are crucial for VAP prevention.
- Standardized diagnostic criteria and timely, appropriate antibiotic therapy are essential for managing VAP.
- Further research is needed to resolve controversies surrounding VAP management.
Abstract:
Ventilator associated pneumonia (VAP) is a common complication in mechanically ventilated children and adults. There remains much controversy in the literature over the definition, treatment and prevention of VAP. The incidence of VAP is variable, depending on the definition used and can effect up to 12% of ventilated children. For the prevention and reduction of the incidence of VAP, ventilation care bundles are suggested, which include vigorous hand hygiene, head elevation and use of non-invasive ventilation strategies. Diagnosis is mainly based on the clinical presentation with a lung infection occurring after 48hours of mechanical ventilation requiring a change in ventilator settings (mainly increased oxygen requirement, a positive culture of a specimen taken preferentially using a sterile sampling technique either using a bronchoscope or a blind lavage of the airways). A new infiltrate on a chest X ray supports the diagnosis of VAP. For the treatment of VAP, initial broad-spectrum antibiotics should be used followed by a specific antibiotic therapy with a narrow target once the bacterium is confirmed.
More Related Videos
Related Concept Videos
01:30Pneumonia 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...
01:30Pneumonia III: Complications and Assessment
01:23Mechanical Ventilation II: Invasive Ventilation
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
01:28Pneumonia 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:
01:29Pneumonia II: Pathophysiology
01:30Pneumonia 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....