PMID- 32528319 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220415 IS - 1664-0640 (Print) IS - 1664-0640 (Electronic) IS - 1664-0640 (Linking) VI - 11 DP - 2020 TI - Childhood Trauma Is Nominally Associated With Elevated Cortisol Metabolism in Severe Mental Disorder. PG - 391 LID - 10.3389/fpsyt.2020.00391 [doi] LID - 391 AB - OBJECTIVE: Individuals exposed to childhood trauma display longstanding modifications of the Hypothalamic-Pituitary-Adrenal (HPA) axis, as well as cognitive impairments. Schizophrenia spectrum disorder (SZ) and bipolar disorders (BD) are characterised by higher prevalence of childhood trauma, abnormal HPA axis, and cognitive dysfunction. Elevated cortisol metabolism was recently demonstrated in both disorders. However, it is yet to be established if childhood adversity is associated with cortisol metabolism in this population, and how this may be associated with cognitive function. METHODS: One-hundred-and-fourteen participants with a DSM-IV SZ or BD diagnosis took part in the study. Diagnoses were evaluated by the Structured Clinical Interview for DSM-IV Axis I disorders (SCID-I). Estimated cortisol metabolizing activity (5alpha-reductase and 5beta-reductase) was assessed by urinary free cortisol, and metabolites. All patients underwent cognitive assessment and completed the Childhood Trauma Questionnaire. RESULTS: Estimated 5beta-reductase activity was elevated in participant with childhood physical abuse (r = 0.26, p = 0.005). After adjusting for age, sex and diagnosis, physical abuse was still nominally associated with elevated 5beta-reductase. Moreover, only high 5alpha-reductase activity was negatively correlated with working memory and executive performance (r = -0.23, p = 0.01; r = -0.19, p = 0.05, respectively), however this disappeared after adjusting for age, sex and diagnosis. Cortisol metabolism did not mediate the association between childhood trauma and cognitive function. CONCLUSIONS: Our study indicates that childhood physical abuse is associated with elevated cortisol metabolism (5beta-reductase) in adults with a SZ or BD disorder. However, our study did not support cortisol metabolism as a mediator between childhood trauma experiences and cognitive function within these disorders. CI - Copyright (c) 2020 Aas, Ueland, Inova, Melle, Andreassen and Steen. FAU - Aas, Monica AU - Aas M AD - NORMENT, Psychosis Research Unit, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway. FAU - Ueland, Torill AU - Ueland T AD - NORMENT, Psychosis Research Unit, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway. AD - Department of Psychology, University of Oslo, Oslo, Norway. FAU - Inova, Amina AU - Inova A AD - NORMENT, Psychosis Research Unit, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway. FAU - Melle, Ingrid AU - Melle I AD - NORMENT, Psychosis Research Unit, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway. FAU - Andreassen, Ole A AU - Andreassen OA AD - NORMENT, Psychosis Research Unit, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway. AD - NORMENT, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. FAU - Steen, Nils Eiel AU - Steen NE AD - NORMENT, Psychosis Research Unit, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway. AD - NORMENT, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. LA - eng PT - Journal Article DEP - 20200514 PL - Switzerland TA - Front Psychiatry JT - Frontiers in psychiatry JID - 101545006 PMC - PMC7247816 OTO - NOTNLM OT - bipolar disorders OT - childhood trauma and adversity OT - clinical features OT - cognitive function OT - cortisol metabolism OT - schizophrenia EDAT- 2020/06/13 06:00 MHDA- 2020/06/13 06:01 PMCR- 2020/05/14 CRDT- 2020/06/13 06:00 PHST- 2019/11/18 00:00 [received] PHST- 2020/04/17 00:00 [accepted] PHST- 2020/06/13 06:00 [entrez] PHST- 2020/06/13 06:00 [pubmed] PHST- 2020/06/13 06:01 [medline] PHST- 2020/05/14 00:00 [pmc-release] AID - 10.3389/fpsyt.2020.00391 [doi] PST - epublish SO - Front Psychiatry. 2020 May 14;11:391. doi: 10.3389/fpsyt.2020.00391. eCollection 2020.