منابع مشابه
Next-generation negative symptom assessment for clinical trials: validation of the Brief Negative Symptom Scale.
The current study examined the psychometric properties of the Brief Negative Symptom Scale (BNSS), a next-generation rating instrument developed in response to the NIMH sponsored consensus development conference on negative symptoms. Participants included 100 individuals with a DSM-IV diagnosis of schizophrenia or schizoaffective disorder who completed a clinical interview designed to assess ne...
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متن کاملThe brief negative symptom scale: psychometric properties.
The participants in the NIMH-MATRICS Consensus Development Conference on Negative Symptoms recommended that an instrument be developed that measured blunted affect, alogia, asociality, anhedonia, and avolition. The Brief Negative Symptom Scale (BNSS) is a 13-item instrument designed for clinical trials and other studies that measures these 5 domains. The interrater, test-retest, and internal co...
متن کاملFactor structure of the negative symptom assessment.
The factor structure of the Negative Symptom Assessment (NSA), a standardized negative symptoms rating scale, was systematically evaluated in a group of 223 inpatients with schizophrenia. Confirmatory factor analyses found that a six-factor model best described the NSA. More specifically, the domains of Communication, Emotion/Affect, Social Involvement, Motivation, Gross Cognition, and Retardat...
متن کاملToward the next generation of negative symptom assessments: the collaboration to advance negative symptom assessment in schizophrenia.
Negative symptoms in schizophrenia are related to poor functional outcome, persistent over time, a source of burden for caregivers, and only minimally responsive to currently available medications. A major challenge to developing efficacious interventions concerns the valid and reliable assessment of negative symptoms. In a recent consensus statement on negative symptoms, a central recommendati...
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ژورنال
عنوان ژورنال: Schizophrenia Bulletin
سال: 2017
ISSN: 0586-7614,1745-1701
DOI: 10.1093/schbul/sbx054