This study examines the persistence of sleep problems over 18 months in 76 referred children with anxiety disorders and/or attention deficit hyperactivity disorders (ADHD) and 31 nonreferred controls, and explores predictors of sleep problems at follow-up (T2) in the referred children. Diagnoses were assessed at initial assessment (T1) using the…

This case study reports the outcomes of cognitive therapy for social anxiety in a 45-year-old man with a 27-year history of paranoid schizophrenia. The intervention targeted the overlapping and interrelated symptoms of social anxiety and delusional beliefs. After 11 sessions of treatment, the patient showed no improvement in social anxiety,…

A number of studies have continued to investigate cross-cultural differences in anxiety. However, the cross-national research on anxiety is still far less advanced than other psychological constructs such as schizophrenia or depression. Thus, the purpose of the present study was to compare and contrast the levels of anxiety experienced by …

Longitudinal validity of Brief Symptom Inventory subscales was examined in a sample (N = 318) with schizophrenia-related illness measured at baseline and every 6 months for 3 years. Nonlinear factor analysis of items was used to test graded response models (GRMs) for subscales in isolation. The models varied in their within-time and between-times…

A method for empirical classification of autistic and autisticlike children, based on behavior observations of 35 males and 11 females (ages 4-28 years) was examined. Factor and cluster analysis indicated four subtypes, characterized by perseverative thinking and play, motor disturbances, schizotypal/schizoid features, and anxiety and negativism.…