Figure 1

Flowchart of matching process for susceptible-organism pneumonia or no infection according to each type of pneumonia. MRAB-P multidrug-resistant A. baumannii pneumonia, MRPA-P multidrug-resistant P. aeruginosa pneumonia, LOS length of hospitalization, A. baumannii-P A. baumannii pneumonia, P aeruginosa-P P. aeruginosa pneumonia.