Psychopathology in Patients With Degenerative Cerebellar Diseases: A Comparison to Huntington’s Disease

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Abstract
OBJECTIVE: This study estimated the psychiatric morbidity of patients with degenerative cerebellar diseases. METHOD: The study included a series of 31 patients with degenerative cerebellar diseases, compared with 21 patients with Huntington’s disease and 29 neurologically healthy comparison subjects. Comprehensive psychiatric evaluations, including the Structured Clinical Interview for DSM-IV and psychopathology rating scales, were administered. RESULTS: The overall rate of noncognitive psychiatric disorders was 77% in the patients with degenerative cerebellar diseases, nearly identical to that in the patients with Huntington’s disease (81%) and about double that seen in the neurologically healthy subjects (41%). There were high rates of all mood disorders in both the degenerative cerebellar diseases group (68%) and the Huntington’s disease group (43%); the rate in the degenerative cerebellar diseases group was significantly higher than that in the neurologically healthy subjects (31%). The frequency of p...