按需给药的管理：精神卫生急性护理住院病房的一项回顾性定量研究

Pro re nata medication use in inpatient mental health services is frequent and may not be as effective as regularly administered medications. Previous studies usually only include specific pro re nata medication types, such as antipsychotics or sedatives, which account for a relatively small proportion of all pro re nata medications. This study aimed to provide a comprehensive overview of the frequency of pro re nata medication administrations, including the types of medications used. A retrospective cohort study across three acute adult inpatient mental health units was conducted. Medication