학술논문

Association of early life stress and cognitive performance in patients with schizophrenia and healthy controls
Document Type
article
Source
Schizophrenia Research: Cognition, Vol 32, Iss , Pp 100280- (2023)
Subject
Schizophrenia
Healthy controls
Early life stress
Cognitive dysfunction
Neurology. Diseases of the nervous system
RC346-429
Language
English
ISSN
2215-0013
Abstract
As core symptoms of schizophrenia, cognitive deficits contribute substantially to poor outcomes. Early life stress (ELS) can negatively affect cognition in patients with schizophrenia and healthy controls, but the exact nature of the mediating factors is unclear. Therefore, we investigated how ELS, education, and symptom burden are related to cognitive performance.The sample comprised 215 patients with schizophrenia (age, 42.9 ± 12.0 years; 66.0 % male) and 197 healthy controls (age, 38.5 ± 16.4 years; 39.3 % male) from the PsyCourse Study. ELS was assessed with the Childhood Trauma Screener (CTS). We used analyses of covariance and correlation analyses to investigate the association of total ELS load and ELS subtypes with cognitive performance.ELS was reported by 52.1 % of patients and 24.9 % of controls. Independent of ELS, cognitive performance on neuropsychological tests was lower in patients than controls (p