Autobiographical memory and self-disorders in schizophrenia

摘要: ObjectivesDisorders of self in schizophrenia have been considered as the core feature of the illness since its early clinical description. However, until recently, the understanding of these disorders referred mostly to philosophical considerations. The aim of this work is to examine how the various aspects of autobiographical memory deficits may be considered as possible cognitive mechanisms accounting for self-disorders in patients.MethodsWe performed a theoretical review of the literature on autobiographical memory studies in schizophrenia. Our approach of cognitive psychopathology was grounded in the model of the Self-Memory System put forward by Conway (2005), which posits reciprocal relationships between autobiographical memory and the self. This model stresses the distinction between the working-self and the autobiographical memory knowledge base. The latter contains all autobiographical information stored in our life and is organized according to the specificity of this information. The role of the working-self is to maintain the coherence of the self and to control the access to autobiographical memories and corresponding memory details. The working-self supports an experiential or phenomenological dimension of the self, especially when a highly detailed autobiographical memory is retrieved, and a past event is re-experienced by the rememberer. The working-self also entails a conceptual part, the conceptual self, which contains self-knowledge and self-images.ResultsOur review showed that autobiographical memories of patients with schizophrenia are less specific and contain fewer phenomenological details than those of …