Bundles to prevent ventilator associated pneumonia PPTX Why Do Physicians Not Follow Evidence Based Guidelines for Preventing Ventilator Associated Pneumonia? this evidence makes the case that the best way to prevent VAP is three fold. First, promote effective oral health care and behaviors in the community; next, be attuned to historic disparities and Table 2 from Preventing ventilator associated pneumonia: does the evidence support the practice? Semantic Scholar