Objective: Patient and public involvement (PPI) is an essential ethical component in mental health research, and represents a major opportunity to improve translational mental health research. The goals of this review were to (1) provide a comprehensive overview of empirical research focusing on PPI of children and young people (CYP) in mental health research studies; (2) evaluate the results with CYP and parents of those affected; and (3) derive recommendations for PPI of CYP in future mental health research studies.
Methods: Based on an extensive literature review following the PRISMA guidelines, studies including CYP (age range: 0-21 years) in mental health research were identified and examined along a two-part analysis process considering their usability for mental health research.