PSYCHOTIC DISORDERS IN PATIENTS WITH SUBSTANCE USE A descriptive study of patients attended in a Dual Pathology Department.

a) Objectives: This study analyses the characteristics and prevalence of psychotic disorders in patients with substance use, that needed medical and psychiatric care in a Dual Pathology Department during a 3 years period. b) Background and aims: The strong comorbidity between substance use and psychotic disorders has been deeply studied in recent literature. The aim of this study is to analyse the characteristics of the psychotic episode (primary or drug-induced), the predominant substance of use and the age of onset of consumption, as well as some sociodemographic characteristics in these patients. c) Materials and methods After a bibliographic review of recent literature, we realize a descriptive study of psychotic disorders and substance use from a total of 531 hospitalized patients during a 3 years period, using SPSS for Windows 20.0 database for statistic results. d) Results: In this study we can observe a predominant percentage of males with an average age of 36 years old, around 50% psychotic disorders out of total number of patients with a predominant type of primary psychosis and a high prevalence of cocaine (18% of total patients), alcohol (16%) and cannabis (8%) use and also an early age of onset of problematic consumption (15 years old for alcohol, 16 years old for cannabis and 21 years old for cocaine). e) Conclusions: The result of this study approach the current literature data about psychotic disorders and substance use and underlines the importance of a correct and early diagnosis in patients with a serious mental illness.