Frontiers Probiotic prophylaxis to prevent ventilator associated pneumonia in children on mechanical ventilation: A randomized double blind clinical trial 59. Ventilator Associated Pneumonia PDF] Ventilator Associated Pneumonia and Role of Nurses in Its Prevention. Semantic Scholar Health Care Associated Pneumonia Clinical Guidance PROPHY VAP: Ceftriaxone to prevent early ventilator associated pneumonia In patients with brain injury who required ICU admission and mechanical ventilation, we found that early administration of a single ceftriaxone dose decreased the risk