BACKGROUND Previous findings of increased rates of psychotic disorders among immigrants to Sweden are primarily based on hospital samples. The aim of the current study was to compare the risks of first contact for psychotic and schizophrenic disorders among first- and second-generation immigrants to the risks in native 'Swedes'. METHOD During a 3-year period, diagnostic information was collec...

Schizophrenia spectrum disorders attract great interest among clinicians, researchers, and the lay public. While the diagnostic features of schizophrenia have remained unchanged for more than 100 years, the mechanism of illness has remained elusive. There is increasing evidence that the categorical diagnosis of schizophrenia and other psychotic disorders contributes to this lack of progress. Th...

Results Schizophrenia andrelated disorders, other psychotic disorders, adjustment, personality, alcohol and substance-use-related disorderswere significantlyassociatedwithlow IQ scores, butthis associationremained significant for the fournon-psychotic disorders only when adjusting for comorbid diagnoses. Formostdiagnostic categories, test scores were positively associatedwiththe length ofthe in...

objective: the  implementation of  family  psychoeducation at  the  service delivery level is not without difficulty. few mental health professionals receive special training to work with families especially in iran.   the aim of the present study was to evaluate the effectiveness of training health professionals in terms of their adherence to protocol. method: eight professionals (general prac...

BACKGROUND Schizophrenia aggregates in families and accurate diagnoses are essential for genetic studies of schizophrenia. In this study, we investigated whether siblings of patients with schizophrenia can be identified as free of any psychotic disorder using only register information. We also analyzed the emergence of psychotic disorders among siblings of patients with schizophrenia during sev...