S134. INCIDENCE, IMPACT AND TRAJECTORIES OF PSYCHOTIC EXPERIENCES FROM CHILDHOOD TO ADULTHOOD, AND PREDICTION OF PSYCHOTIC DISORDER

Background Given the global burden of disease of psychotic disorders and the promise of benefit from early intervention, there is an imperative to understand the developmental trajectories from onset of psychotic experiences to clinical disorder and to improve identification of individuals at greatest risk. The aims of this study therefore were: 1) to describe, for the first time, the change in incidence of psychotic experiences in the general...