Demographic Profile of Nosocomial Pneumonia in the PICU at the Tertiary Hospital in Surabaya Shyfa Electra1, Neurinda Permata Kusumastuti2*, Firman Setiawan3 Abstract Introduction: Pneumonia is one of the most common nosocomial infectious diseases, especially in developing countries. Resistant microorganisms usually cause HAP and VAP. Utilizing supporting factors such as age,