Deconstructing negative symptoms of schizophrenia: avolition-apathy and diminished expression clusters predict clinical presentation and functional outcome.
Gregory P. Strauss,William P. Horan,Brian Kirkpatrick,Bernard A. Fischer,Bernard A. Fischer,William R. Keller,Pinar Miski,Robert W. Buchanan,Robert W. Buchanan,Michael F. Green,William T. Carpenter,William T. Carpenter +11 more
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TLDR
It is suggested that distinct subgroups of patients with elevated AA or DE can be identified within the broader diagnosis of schizophrenia and that these subgroups show clinically meaningful differences in presentation.About:
This article is published in Journal of Psychiatric Research.The article was published on 2013-06-01 and is currently open access. It has received 343 citations till now. The article focuses on the topics: Avolition & Apathy.read more
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Identifying clinical and psychological correlates of persistent negative symptoms in early-onset psychotic disorders
Oguz Karakus,Çağatay Ermiş,Mustafa Tunctürk,Ayşe Sena Yüksel,Sezen Alarslan,Yeşim Demir Sağlam,V. Görmez,Gul Karacetin +7 more
TL;DR: PNS associated with blunted expression and low motivation/pleasure in the first episode could persist into clinical follow-up and effective pharmacological treatment and psychosocial interventions are needed in youth.
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Social skills, negative symptoms and real-world functioning in individuals at ultra-high risk of psychosis
TL;DR: In this article , the authors examined the psychometric properties of a social skills measure, the High-Risk Social Challenge task (HiSoC), and evaluated the relationship between social skills, negative symptoms, and real-world functioning in UHR individuals.
Journal ArticleDOI
Apathy and Huntington’s Disease: A Literature Review Based on PRISMA
TL;DR: A systematic review of the literature on apathy in patients with Huntington's disease focusing on current approaches and measurement tools was conducted by as mentioned in this paper , who found that apathy is a multidimensional entity and the processes underlying its different dimensions are relatively unexplored.
Journal ArticleDOI
La schizophrénie dans le DSM-5
TL;DR: The DSM-5 as mentioned in this paper is the most recent edition of the DSM-IV, and it has been used extensively in the field of mental health, especially in the context of schizophrenia.
Posted Content
Working Memory Deficit as a Risk Factor for Severe Apathy in ă Schizophrenia: A 1-Year Longitudinal Study
Stéphane Raffard,Laure-Anne Gutierrez,Hanan Yazbek,A. Larue,Jean-Philippe Boulenger,Christophe Lançon,Michel Benoit,Catherine Faget,Joanna Norton,Delphine Capdevielle +9 more
TL;DR: In this article, a longitudinal hospital study of patients with a DSM-IV diagnosis of schizophrenia, 137 (82.5%) participated at 1-month follow-up and 81 (59.1%) at the 1-year a followup.
References
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The Brief Psychiatric Rating Scale
John E. Overall,Donald R. Gorham +1 more
TL;DR: The Brief Psychiatric Rating Scale (BRS) as mentioned in this paper was developed to provide a rapid assessment technique particularly suited to the evaluation of patient change, and it is recommended for use where efficiency, speed, and economy are important considerations.
Book
Cluster Analysis
TL;DR: This fourth edition of the highly successful Cluster Analysis represents a thorough revision of the third edition and covers new and developing areas such as classification likelihood and neural networks for clustering.
Book
Cluster analysis
TL;DR: Cluster analysis is a multivariate procedure for detecting natural groupings in data that resembles discriminant analysis in one respect—the researcher seeks to classify a set of objects into subgroups although neither the number nor members of the subgroups are known.
Journal ArticleDOI
Negative Symptoms in Schizophrenia: Definition and Reliability
TL;DR: The developed Scale for the Assessment of Negative Symptoms has excellent interrater reliability and the five symptom complexes defined by the scale have good internal consistency, which indicates that the conceptual organization of the scale is also cohesive.
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