Co-development of "BRAIN-TRK": Qualitative examination of acceptability, usability and feasibility of an App to support nurses' care for patients with behavioural and psychological symptoms of neurocognitive disorders in hospital.

Co-development using best evidence and key stakeholders enabled creation of a novel, feasible and acceptable technology. Real-time access to assessment tools and tailored knowledge supported nurses' clinical decision-making; workload and unfamiliarity were barriers to use.