Ventilator Associated Pneumonia 2026: Limits of Current Definitions, Ventilator associated pneumonia (VAP) is a common complication in the ICU, associated with increased morbidity, mortality, and Hospital Acquired Pneumonia and Ventilator Associated Pneumonia: A Literature Review Ventilator Associated Events (VAE) and Hospital acquired Pneumonia: Ventilator Associated Pneumonia (VAP) and Ventilator Associated Events (VAE) represent major patient safety challenges in mechanically ventilated patients, particularly in critical care settings.