Purpose: Adverse events threaten residents’ safety. Risk management is important to provide proper care and maintain quality in residential aged care facilities (RACFs). However, there is little data on adverse events, risk management, and risk early warning in RACFs in the Chinese mainland. This study aimed to fill this gap by investigating the prevalence of the aforementioned aspects and related factors in China. Participants and Methods: Using a cross-sectional design, a field survey of 272 RACFs in Hunan Province was conducted from January...