Ventilator Associated Pneumonia (VAP) Time of Care Ventilator associated pneumonia biomarker evaluation (VIBE) study: protocol for a prospective, observational, case cohort study BMJ Open Ventilator Associated Pneumonia (VAP): Why is it so difficult to define? In real world practice: The diagnosis of VAP remains more an exercise in clinical integration than strict adherence to criteria. VAP ventilator associated Pneumonia #pneumonia#ventilator#nursingstudent#nursesofinstagram#nclex