PMID- 17343920 OWN - NLM STAT- MEDLINE DCOM- 20070809 LR - 20220410 IS - 0165-1781 (Print) IS - 0165-1781 (Linking) VI - 151 IP - 1-2 DP - 2007 May 30 TI - Are self-reports valid for schizophrenia patients with poor insight? Relationship of unawareness of illness to psychological self-report instruments. PG - 37-46 AB - This investigation aimed to determine whether impaired insight influences the validity of self-report test scores in schizophrenia and schizoaffective disorder. 274 outpatients enrolled in work rehabilitation completed the Beck Depression Inventory (BDI), Eysenck Personality Questionnaire (EPQ), Bell Object Relations and Reality Testing Inventory (BORRTI), and NEO-Five Factor Inventory (NEO-FFI). Self-report scores were compared to clinician's ratings on comparable personality and symptom dimensions on the Positive and Negative Syndrome Scale (PANSS), the Work Behavior Inventory (WBI), and the Quality of Life Scale (QLS). The influence of insight was determined using the Scale for Unawareness of Mental Disorder (SUMD). In the first analysis, clinician SUMD ratings of patient insight were associated with self-report accuracy. In a second analysis, patients were categorized into good and poor insight groups based on SUMD ratings and compared on self-report and clinician report variables. Results suggest that poor insight patients accurately report less Neuroticism and Agreeableness, and more Psychoticism than good insight patients, but individuals with poor insight wish to present themselves as more extraverted than they actually are, and they are likely to be more certain of their perceptions than they should be. It appears that self-report measures may be valid for most personality and symptom domains. FAU - Bell, Morris AU - Bell M AD - VA Connecticut Healthcare System, West Haven, CT and the Yale University School of Medicine, New Haven, CT 06516, United States. morris.bell@yale.edu FAU - Fiszdon, Joanna AU - Fiszdon J FAU - Richardson, Randall AU - Richardson R FAU - Lysaker, Paul AU - Lysaker P FAU - Bryson, Gary AU - Bryson G LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20070306 PL - Ireland TA - Psychiatry Res JT - Psychiatry research JID - 7911385 SB - IM MH - Adult MH - *Awareness MH - Female MH - Humans MH - Male MH - Middle Aged MH - *Personality Inventory MH - Psychotic Disorders/*diagnosis/psychology MH - Rehabilitation, Vocational MH - Schizophrenia/*diagnosis MH - *Schizophrenic Psychology MH - *Self Disclosure MH - Self-Assessment MH - *Sick Role MH - Veterans/psychology EDAT- 2007/03/09 09:00 MHDA- 2007/08/10 09:00 CRDT- 2007/03/09 09:00 PHST- 2005/10/24 00:00 [received] PHST- 2006/03/09 00:00 [revised] PHST- 2006/04/20 00:00 [accepted] PHST- 2007/03/09 09:00 [pubmed] PHST- 2007/08/10 09:00 [medline] PHST- 2007/03/09 09:00 [entrez] AID - S0165-1781(06)00111-9 [pii] AID - 10.1016/j.psychres.2006.04.012 [doi] PST - ppublish SO - Psychiatry Res. 2007 May 30;151(1-2):37-46. doi: 10.1016/j.psychres.2006.04.012. Epub 2007 Mar 6.