© 2017 Paediatrics and Child Health Division (The Royal Australasian College of Physicians) Aim: To examine Australian and New Zealand emergency department (ED) staff's training, knowledge and confidence regarding trauma-informed care for children after trauma, and barriers to implementation. Methods: ED staff's perspectives on trauma-informed care were assessed using a web-based self-report questionnaire. Participants included 468 ED staff (375 nursing and 111 medical staff) from hospitals in Australia and New Zealand. Data analyses included descriptive statistics, χ2 tests and multiple regressions. Results: Over 90% of respondents had not received training in trauma-informed care and almost all respondents (94%) wanted training in this ar...