PMID- 23174394 OWN - NLM STAT- MEDLINE DCOM- 20130317 LR - 20211021 IS - 2045-7960 (Print) IS - 2045-7979 (Electronic) IS - 2045-7960 (Linking) VI - 21 IP - 4 DP - 2012 Dec TI - The role of cognitive functioning in the outcome of those at clinical high risk for developing psychosis. PG - 335-42 LID - 10.1017/S204579601200042X [doi] AB - Although it is well established that cognitive impairment is a common feature of schizophrenia, only recently has cognitive functioning been prospectively studied in individuals at clinical high risk (CHR) for developing psychosis. To date, both cross-sectional and longitudinal studies have been conducted in the CHR population and in the context of later conversion to psychosis. A comprehensive review of the literature suggests that CHR individuals have general and specific baseline cognitive deficits compared to healthy controls. As a group, their cognitive course, tends to remain stable over time and in this way does not differ from healthy controls. For those who go on to develop a full-blown psychotic illness compared to those who do not convert, there appeared to be minimal differences at baseline with respect to cognition, although over time the converters may show deterioration in certain cognitive abilities compared to the non-converters. However, for many cognitive domains results are mixed, and may result from methodological limitations. FAU - Addington, J AU - Addington J FAU - Barbato, M AU - Barbato M LA - eng PT - Editorial PT - Review PL - England TA - Epidemiol Psychiatr Sci JT - Epidemiology and psychiatric sciences JID - 101561091 SB - IM MH - Cognition MH - Cognition Disorders/*epidemiology/etiology MH - Humans MH - Neuropsychological Tests MH - Prodromal Symptoms MH - Psychotic Disorders/complications/*epidemiology MH - Risk MH - Schizophrenia/complications/*epidemiology PMC - PMC6998133 EDAT- 2012/11/24 06:00 MHDA- 2013/03/19 06:00 PMCR- 2012/07/30 CRDT- 2012/11/24 06:00 PHST- 2012/11/24 06:00 [entrez] PHST- 2012/11/24 06:00 [pubmed] PHST- 2013/03/19 06:00 [medline] PHST- 2012/07/30 00:00 [pmc-release] AID - S204579601200042X [pii] AID - 00042 [pii] AID - 10.1017/S204579601200042X [doi] PST - ppublish SO - Epidemiol Psychiatr Sci. 2012 Dec;21(4):335-42. doi: 10.1017/S204579601200042X.