Related Experiment Video
Updated: Feb 3, 2026

Murine Oropharyngeal Aspiration Model of Ventilator-associated and Hospital-acquired Bacterial Pneumonia
Published on: June 28, 2018
Management of Ventilator-Associated Pneumonia: Guidelines
Mark L Metersky1, Andre C Kalil2
1Division of Pulmonary, Critical Care and Sleep Medicine, University of Connecticut School of Medicine, UConn Health, 263 Farmington Avenue, Farmington, CT 06030-1321, USA.
Two major guidelines offer differing advice on diagnosing ventilator-associated pneumonia (VAP) but agree on using local resistance data for initial antibiotic treatment and favoring shorter therapy durations.
Area of Science:
- Critical Care Medicine
- Infectious Diseases
- Pulmonology
Background:
- Recent guidelines address ventilator-associated pneumonia (VAP) diagnosis and treatment.
- Recommendations vary regarding diagnostic techniques and the role of biomarkers.
Purpose of the Study:
- To compare and contrast recent major guidelines on VAP management.
- To highlight key areas of agreement and divergence in VAP diagnostic and therapeutic recommendations.
Main Methods:
- Comparative analysis of two recent major clinical practice guidelines for VAP.
- Review of recommendations concerning empiric antibiotic therapy, diagnostic strategies, and treatment duration.
Main Results:
- Both guidelines emphasize local antibiotic resistance patterns and patient risk factors for empiric therapy.
- Guidelines diverge on the necessity of invasive diagnostic techniques for VAP.
- Both advocate for short-course antibiotic therapy for most VAP cases.
Conclusions:
- Clinical judgment, local resistance data, and patient risk are crucial for initial VAP antibiotic selection.
- Diagnostic approaches for VAP show variability between guidelines.
- Short-course therapy is a common recommendation, with differing views on procalcitonin's role in guiding treatment duration.
Related Concept Videos
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....
Mechanical 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...
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
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 II: Pathophysiology

