Figure 3From: Plasma CC16 levels are associated with development of ALI/ARDS in patients with ventilator-associated pneumonia: a retrospective observational study SP-D and KL-6 levels in VAP patients and control patients. Plasma levels of surfactant protein D (SP-D) and Krebs von den Lungen (KL-6) in patients who developed ventilator-associated pneumonia (left graphs) and mechanically ventilated control patients (right graphs).Back to article page