PMID- 25771936 OWN - NLM STAT- MEDLINE DCOM- 20160204 LR - 20150519 IS - 1814-1412 (Electronic) IS - 1562-2975 (Linking) VI - 16 IP - 4 DP - 2015 Jun TI - Functional outcome in major psychiatric disorders and associated clinical and psychosocial variables: A potential cross-diagnostic phenotype for further genetic investigations? PG - 237-48 LID - 10.3109/15622975.2014.995221 [doi] AB - OBJECTIVES: Functional outcome has recently become of interest for cross-diagnostic subphenotype approaches in psychiatric genetics. Therefore, it is crucial to know about clinical, demographic and psychosocial variables that correlate with long-term functioning. Unfortunately, there is a lack of studies that directly compare the importance of correlates for functional outcome between different disorders. METHODS: Applying regression models to samples of patients with schizophrenia (SZ, n = 238), bipolar disorder (BD, n = 533) and major depressive disorder (MDD, n = 398), we compared the magnitude of association of potential correlates with functional outcome, measured by the Global Assessment of Functioning (GAF) score. RESULTS: Shared correlates for worse functional outcome were poor premorbid functioning, insidious illness onset and poor premorbid work or social adjustment in all three disorders, and negative symptomatology in SZ and BD. Disorder-specific correlates for SZ were longer duration of illness, lower functioning during episodes and being life-time single, for BD substance abuse and suicidality, and for MDD premorbid unemployment and having a premorbid personality disorder. CONCLUSIONS: We found different patterns of correlates for long-term functioning in SZ, BD and MDD. Knowledge of these patterns may improve the quality of genetic investigations focussing on functional outcome. FAU - Gade, Katrin AU - Gade K AD - Department of Psychiatry and Psychotherapy, University Medical Center, Georg-August University , Gottingen , Germany. FAU - Malzahn, Dorthe AU - Malzahn D FAU - Anderson-Schmidt, Heike AU - Anderson-Schmidt H FAU - Strohmaier, Jana AU - Strohmaier J FAU - Meier, Sandra AU - Meier S FAU - Frank, Josef AU - Frank J FAU - Falkai, Peter G AU - Falkai PG FAU - Rietschel, Marcella AU - Rietschel M FAU - Schulze, Thomas G AU - Schulze TG LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150314 PL - England TA - World J Biol Psychiatry JT - The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry JID - 101120023 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Bipolar Disorder/genetics/*physiopathology MH - Depressive Disorder, Major/genetics/*physiopathology MH - Female MH - Humans MH - Linear Models MH - Male MH - Middle Aged MH - Models, Psychological MH - Personality Disorders MH - Phenotype MH - Psychiatric Status Rating Scales MH - Schizophrenia/genetics/*physiopathology MH - Suicide MH - Unemployment MH - Young Adult OTO - NOTNLM OT - bipolar disorder OT - global functioning OT - major depression OT - schizophrenia OT - subphenotype EDAT- 2015/03/17 06:00 MHDA- 2016/02/05 06:00 CRDT- 2015/03/17 06:00 PHST- 2015/03/17 06:00 [entrez] PHST- 2015/03/17 06:00 [pubmed] PHST- 2016/02/05 06:00 [medline] AID - 10.3109/15622975.2014.995221 [doi] PST - ppublish SO - World J Biol Psychiatry. 2015 Jun;16(4):237-48. doi: 10.3109/15622975.2014.995221. Epub 2015 Mar 14.