Why ultra high risk criteria for psychosis prediction do not work well outside clinical samples and what to do about it

Persistence of psychosis spectrum symptoms in the Philadelphia Neurodevelopmental Cohort: a prospective two-year follow-up

(2017) Monica E. Calkins et al.   World Psychiatry

Ultra high risk status and transition to psychosis in 22q11.2 deletion syndrome

(2016) Maude Schneider et al.   World Psychiatry

Deconstructing Pretest Risk Enrichment to Optimize Prediction of Psychosis in Individuals at Clinical High Risk

(2016) Paolo Fusar-Poli et al.   JAMA Psychiatry

Heterogeneity of Psychosis Risk Within Individuals at Clinical High Risk

(2016) Paolo Fusar-Poli et al.   JAMA Psychiatry

Services for people at high risk improve outcomes in patients with first episode psychosis

(2015) P. Fusar-Poli et al.   ACTA PSYCHIATRICA SCANDINAVICA

Duration of untreated psychosis and need for admission in patients who engage with mental health services in the prodromal phase

(2015) Lucia R. Valmaggia et al.   BRITISH JOURNAL OF PSYCHIATRY

Disorder, not just state of risk: Meta-analysis of functioning and quality of life in people at high risk of psychosis

(2015) Paolo Fusar-Poli et al.   BRITISH JOURNAL OF PSYCHIATRY

The Dark Side of the Moon: Meta-analytical Impact of Recruitment Strategies on Risk Enrichment in the Clinical High Risk State for Psychosis

(2015) Paolo Fusar-Poli et al.   SCHIZOPHRENIA BULLETIN

At risk or not at risk? A meta-analysis of the prognostic accuracy of psychometric interviews for psychosis prediction

(2015) Paolo Fusar-Poli et al.   World Psychiatry

Age matters in the prevalence and clinical significance of ultra-high-risk for psychosis symptoms and criteria in the general population: Findings from the BEAR and BEARS-kid studies

(2015) Benno G. Schimmelmann et al.   World Psychiatry