PMID- 23871169 OWN - NLM STAT- MEDLINE DCOM- 20140530 LR - 20131018 IS - 1872-7123 (Electronic) IS - 0165-1781 (Linking) VI - 209 IP - 3 DP - 2013 Oct 30 TI - Moving beyond transition outcomes: meta-analysis of remission rates in individuals at high clinical risk for psychosis. PG - 266-72 LID - S0165-1781(13)00134-0 [pii] LID - 10.1016/j.psychres.2013.03.004 [doi] AB - Recent evidence suggests that transition risks from initial clinical high risk (CHR) status to psychosis are decreasing. The role played by remission in this context is mostly unknown. The present study addresses this issue by means of a meta-analysis including eight relevant studies published up to January 2012 that reported remission rates from an initial CHR status. The primary effect size measure was the longitudinal proportion of remissions compared to non-remission in subjects with a baseline CHR state. Random effect models were employed to address the high heterogeneity across studies included. To assess the robustness of the results, we performed sensitivity analyses by sequentially removing each study and rerunning the analysis. Of 773 subjects who met initial CHR criteria, 73% did not convert to psychosis along a 2-year follow. Of these, about 46% fully remitted from the baseline attenuated psychotic symptoms, as evaluated on the psychometric measures usually employed by prodromal services. The corresponding clinical remission was estimated as high as 35% of the baseline CHR sample. The CHR state is associated with a significant proportion of remitting subjects that can be accounted by the effective treatments received, a lead time bias, a dilution effect, a comorbid effect of other psychiatric diagnoses. CI - (c) 2013 Elsevier Ireland Ltd. All rights reserved. FAU - Simon, Andor E AU - Simon AE AD - University Psychiatry Clinics, University of Basel, 4031 Basel, Switzerland; Specialized Early Psychosis Outpatient Service for Adolescents and Young Adults, Department of Psychiatry, 4101 Bruderholz, Switzerland; University Hospital of Psychiatry, University of Bern, 3010 Bern, Switzerland. FAU - Borgwardt, Stefan AU - Borgwardt S FAU - Riecher-Rossler, Anita AU - Riecher-Rossler A FAU - Velthorst, Eva AU - Velthorst E FAU - de Haan, Lieuwe AU - de Haan L FAU - Fusar-Poli, Paolo AU - Fusar-Poli P LA - eng PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20130718 PL - Ireland TA - Psychiatry Res JT - Psychiatry research JID - 7911385 SB - IM MH - Databases, Factual/statistics & numerical data MH - Humans MH - *Prodromal Symptoms MH - Psychotic Disorders/*epidemiology/*psychology MH - Remission, Spontaneous MH - Risk Factors OTO - NOTNLM OT - ARMS OT - At risk OT - Prodromal OT - Psychosis OT - Schizophrenia OT - UHR EDAT- 2013/07/23 06:00 MHDA- 2014/05/31 06:00 CRDT- 2013/07/23 06:00 PHST- 2012/08/25 00:00 [received] PHST- 2013/02/24 00:00 [revised] PHST- 2013/03/03 00:00 [accepted] PHST- 2013/07/23 06:00 [entrez] PHST- 2013/07/23 06:00 [pubmed] PHST- 2014/05/31 06:00 [medline] AID - S0165-1781(13)00134-0 [pii] AID - 10.1016/j.psychres.2013.03.004 [doi] PST - ppublish SO - Psychiatry Res. 2013 Oct 30;209(3):266-72. doi: 10.1016/j.psychres.2013.03.004. Epub 2013 Jul 18.