CHEST Original research showed that prolonged ventilation increased ventilator associated #pneumonia (VAP) risk, whereas higher staffing ratios Instagram WHAT IS VENTILATOR ASSOCIATED PNEUMONIA (VAP)? Intensive Care Hotline Ventilator associated pneumonia: pathobiological heterogeneity and diagnostic challenges Nature Communications ()? is a lung infection that can cause serious health complications, especially in patients with weakened immune systems. When a patient is Flow chart of the study. ICU: Intensive care unit; VAP: Download Scientific Diagram General flowchart of the study. VAP, ventilator associated pneumonia. Download Scientific Diagram