PMID- 25749019 OWN - NLM STAT- MEDLINE DCOM- 20160323 LR - 20160526 IS - 1573-2509 (Electronic) IS - 0920-9964 (Linking) VI - 164 IP - 1-3 DP - 2015 May TI - Social cognitive functioning in prodromal psychosis: A meta-analysis. PG - 28-34 LID - S0920-9964(15)00083-3 [pii] LID - 10.1016/j.schres.2015.02.008 [doi] AB - BACKGROUND: There is substantial evidence regarding a social cognitive deficit in schizophrenia, and it has been suggested to be a trait-marker of this disorder. However, a domain-by-domain analysis of social cognitive deficits in individuals at clinical high risk (CHR) for psychosis has not been performed. METHOD: Electronic databases were searched for studies regarding social cognitive performance in individuals at CHR. The included social cognitive domains, which were classified based on the Social Cognition Psychometric Evaluation (SCOPE) initiative of the National Institute of Mental Health (NIMH), were as follows: theory of mind (ToM), social perception (SP), attributional bias (AB), and emotion processing (EP). RESULTS: Twenty studies that included 1229 individuals at CHR and 825 healthy controls met the inclusion criteria. The overall effect size for social cognition was medium (g=-0.477). The largest effect size was identified for AB (g=-0.708). A medium effect size was identified for EP (g=-0.446) and ToM (g=-0.425), and small effects were identified for SP (g=-0.383). CONCLUSION: This is the first quantitative domain-by-domain social cognitive meta-analysis regarding CHR individuals. The present study indicated that individuals at CHR exhibited significant impairments in all domains of social cognition compared with healthy controls, with the largest effect size identified for AB. The identification of social cognitive domains that reflect an increased risk for impending psychosis and of predictors of the conversion to psychosis via a longitudinal follow-up study is required. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Lee, Tae Young AU - Lee TY AD - Institute of Human Behavioral Medicine, Seoul National University-MRC, Seoul, Republic of Korea; Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea. FAU - Hong, Sang Bin AU - Hong SB AD - Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea. FAU - Shin, Na Young AU - Shin NY AD - Institute of Human Behavioral Medicine, Seoul National University-MRC, Seoul, Republic of Korea. FAU - Kwon, Jun Soo AU - Kwon JS AD - Institute of Human Behavioral Medicine, Seoul National University-MRC, Seoul, Republic of Korea; Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea; Department of Brain & Cognitive Sciences, Seoul National University College of Natural Sciences, Seoul, Republic of Korea. Electronic address: kwonjs@snu.ac.kr. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't DEP - 20150304 PL - Netherlands TA - Schizophr Res JT - Schizophrenia research JID - 8804207 SB - IM MH - Cognition Disorders/*etiology MH - Databases, Factual/statistics & numerical data MH - Humans MH - Neuropsychological Tests MH - *Prodromal Symptoms MH - Psychiatric Status Rating Scales MH - Psychotic Disorders/*complications/*psychology MH - Risk Factors MH - *Social Behavior MH - Theory of Mind OTO - NOTNLM OT - Attribution bias OT - Clinical high risk for psychosis OT - Meta-analysis OT - Prodromal psychosis OT - Social cognition EDAT- 2015/03/10 06:00 MHDA- 2016/03/24 06:00 CRDT- 2015/03/10 06:00 PHST- 2014/07/16 00:00 [received] PHST- 2015/02/07 00:00 [revised] PHST- 2015/02/07 00:00 [accepted] PHST- 2015/03/10 06:00 [entrez] PHST- 2015/03/10 06:00 [pubmed] PHST- 2016/03/24 06:00 [medline] AID - S0920-9964(15)00083-3 [pii] AID - 10.1016/j.schres.2015.02.008 [doi] PST - ppublish SO - Schizophr Res. 2015 May;164(1-3):28-34. doi: 10.1016/j.schres.2015.02.008. Epub 2015 Mar 4.