PMID- 30506419 OWN - NLM STAT- MEDLINE DCOM- 20191017 LR - 20200225 IS - 1435-165X (Electronic) IS - 1018-8827 (Linking) VI - 28 IP - 7 DP - 2019 Jul TI - Clinical high risk for psychosis in childhood and adolescence: findings from the 2-year follow-up of the ReARMS project. PG - 957-971 LID - 10.1007/s00787-018-1262-5 [doi] AB - The clinical significance and the prognostic value of clinical high risk (CHR) for psychosis, while substantially corroborated in adults, remains less firmly established in children and early adolescents. This follow-up study, developed within the Reggio Emilia At Risk Mental States project, is meant to contribute to the reduction of such lacuna, and has two main aims: (1) to characterize the clinical profile of help seekers [stratified in non-CHR, CHR and first episode psychosis (FEP)] referred to child-adolescent mental health services; and (2) to monitor the cumulative transition rate from CHR to FEP in adolescents at the follow-up of 12 and 24 months. 112 adolescents (aged 13-18 years) were assessed with the Comprehensive Assessment of At-Risk Mental States and the Schizophrenia Proneness Instrument, Child and Youth version. 51 subjects met CHR criteria (45.5% of the sample) and 33 subjects met FEP criteria (29.5%) at baseline. The criterial transition rate from CHR to FEP was 7% over 12 months and 13% over 24 months; higher rates of cumulative transition were detected when also functional transition (indexed by the consensual introduction of antipsychotic medication by the treating clinical staff) was considered. The identification of CHR for psychosis in help-seeking adolescents is feasible and clinically relevant. Studies conducted in real world, publicly funded components of the national health system, should take into consideration not only criterial, psychometric transition, but also functional equivalents of transition. FAU - Poletti, Michele AU - Poletti M AD - Department of Mental Health and Pathological Addiction, AUSL-IRCSS di Reggio Emilia, Via Amendola n.2, 42100, Reggio Emilia (RE), Italy. FAU - Pelizza, Lorenzo AU - Pelizza L AUID- ORCID: 0000-0003-4746-2061 AD - Department of Mental Health and Pathological Addiction, AUSL-IRCSS di Reggio Emilia, Via Amendola n.2, 42100, Reggio Emilia (RE), Italy. lorenzo.pelizza@ausl.re.it. FAU - Azzali, Silvia AU - Azzali S AD - Department of Mental Health and Pathological Addiction, AUSL-IRCSS di Reggio Emilia, Via Amendola n.2, 42100, Reggio Emilia (RE), Italy. FAU - Paterlini, Federica AU - Paterlini F AD - Department of Mental Health and Pathological Addiction, AUSL-IRCSS di Reggio Emilia, Via Amendola n.2, 42100, Reggio Emilia (RE), Italy. FAU - Garlassi, Sara AU - Garlassi S AD - Department of Mental Health and Pathological Addiction, AUSL-IRCSS di Reggio Emilia, Via Amendola n.2, 42100, Reggio Emilia (RE), Italy. FAU - Scazza, Ilaria AU - Scazza I AD - Department of Mental Health and Pathological Addiction, AUSL-IRCSS di Reggio Emilia, Via Amendola n.2, 42100, Reggio Emilia (RE), Italy. FAU - Chiri, Luigi Rocco AU - Chiri LR AD - Department of Mental Health and Pathological Addiction, AUSL di Bologna, Bologna, Italy. FAU - Gebhardt, Eva AU - Gebhardt E AD - Cmed Polyspecialistic Diagnostic and Therapeutic Centre, Rome, Italy. FAU - Pupo, Simona AU - Pupo S AD - Intensive Care Unit, Anesthesia and Resuscitation Service, Guastalla Civil Hospital, AUSL-IRCCS di Reggio Emilia, Reggio Emilia, Italy. FAU - Andrea, Raballo AU - Andrea R AD - Department of Psychology, Childhood and Development Research Group, Norwegian University of Science and Technology (NTNU), Trondheim, Norway. LA - eng PT - Journal Article DEP - 20181201 PL - Germany TA - Eur Child Adolesc Psychiatry JT - European child & adolescent psychiatry JID - 9212296 SB - IM MH - Adolescent MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Psychotic Disorders/*psychology OTO - NOTNLM OT - Attenuated psychosis syndrome OT - Basic symptoms OT - Clinical high risk OT - Criterial transition OT - Functional transition OT - Ultrahigh risk EDAT- 2018/12/07 06:00 MHDA- 2019/10/18 06:00 CRDT- 2018/12/04 06:00 PHST- 2017/11/25 00:00 [received] PHST- 2018/11/29 00:00 [accepted] PHST- 2018/12/07 06:00 [pubmed] PHST- 2019/10/18 06:00 [medline] PHST- 2018/12/04 06:00 [entrez] AID - 10.1007/s00787-018-1262-5 [pii] AID - 10.1007/s00787-018-1262-5 [doi] PST - ppublish SO - Eur Child Adolesc Psychiatry. 2019 Jul;28(7):957-971. doi: 10.1007/s00787-018-1262-5. Epub 2018 Dec 1.