Preventing Ventilator Associated Pneumonia ( VAP ) : * Head of the bed elevation : maintain the head of the bed elevated ( 30 40 ) * Daily sedation interruptions and assessment Risk Factors, Pathogens, and Outcomes of Ventilator Associated Pneumonia in Non Cardiac Surgical Patients: A Retrospective Analysis Ventilator Associated Pneumonia Prevalence, risk factors, and outcomes of ventilator associated pneumonia among adults on mechanical ventilation in ICUs of specialized hospitals, Northwest Ethiopia ScienceDirect