The most common pathogens were Pseudomonas aeruginosa(8.%),Stenotrophomonas maltophilia(.%),Burkholderia cepacia(0.9%),Staphylococcus aureus(0. %) and Acinetobacter baumannii(8.7%).

The most common pathogens were Pseudomonas aeruginosa(8.%),Stenotrophomonas maltophilia(.%),Burkholderia cepacia(0.9%),Staphylococcus aureus(0. %) and Acinetobacter baumannii(8.7%).

铜绿假单胞菌(8.%)、嗜麦芽窄食单胞菌(.%)、洋葱伯克霍尔德菌(0.9%)、金黄色葡萄球菌(0. %)和鲍曼不动杆菌(8.7%)为VAP最常见的病原菌。