1. NICU care involves complicated, invasive, and high-cost treatment for critically ill newborns in a stressful environment, requiring a sense of emergency from doctors. 2. Doctors in charge of NICU care have responsibilities to provide competent, dedicated care and treatment for high-risk newborns with indications like respiratory failure or shock, while avoiding ethical hazards. 3. The doctor hierarchy in a pediatric department ranges from Doctor in Charge I as the team leader overseeing all patients, to Doctors in Charge in specific units like NICU who are responsible for admissions and consultations in those areas.