Ventilator-associated pneumonia is the most common and severe hospital-acquired infection. It contributes to prolonged treatment time in intensive care units and increased hospital costs.

Ventilator-associated pneumonia is one of the most common clinical problems in the intensive care unit, which reduces the patient's prognosis and increases the cost of treatment. Therefore, treatment of ventilator-associated pneumonia requires active prevention, and when faced with a patient with ventilator-associated pneumonia, it is important to optimize antibiotic therapy and comprehensive care.