Cognitive Impairment in Schizophrenia

Cognitive Impairment in Schizophrenia PDF

Author: Philip D. Harvey

Publisher: Cambridge University Press

Published: 2013-01-24

Total Pages: 341

ISBN-13: 1107013208

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Provides state-of-the-art information about cognition in schizophrenia with a wide ranging focus on measuring and treating cognitive deficits.

Handbook of Schizophrenia Spectrum Disorders, Volume II

Handbook of Schizophrenia Spectrum Disorders, Volume II PDF

Author: Michael S. Ritsner

Publisher: Springer Science & Business Media

Published: 2011-04-06

Total Pages: 532

ISBN-13: 9400708319

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A few disorders have some of the same symptoms as schizophrenia including schizoaffective disorders, schizophreniform disorder, schizotypal and schizoid personality disorders, delusional disorder, and autism (schizophrenia spectrum disorders). Since the 2000 there has been significant progress in our understanding of the early presentations, assessment, suspected neuropathology, and treatment of these disorders. Recent technological breakthroughs in basic sciences hold promise for advancing our understanding of the pathophysiology of schizophrenia spectrum disorders. This collective monograph reviewers recent researches regarding the origins, onset, course, and outcome of schizophrenia spectrum disorders. In particular, this book will be illustrate new developments in terms of conceptual models, and research methodology, genetics and genomics, brain imaging and neurochemical studies, neurophysiology and information processing in schizophrenia spectrum disorders patients. Also will be highlighted new developments in our understanding of the childhood psychosis, prodromal and first-episode states, in treatment and rehabilitation. Thus, the purpose of this book is to provide up-to-date overview of the rapid advances made in the clinical and basic science studies supporting our understanding of the relationship between cerebral processes and clinical, cognitive and other presentations of the schizophrenia spectrum disorders. In addition, this book aims to monitor important research developments, which may be relevant to treatment, and rehabilitation of patients.

The Epidemiology of Schizophrenia

The Epidemiology of Schizophrenia PDF

Author: Robin M. Murray

Publisher: Cambridge University Press

Published: 2009-10-01

Total Pages: 0

ISBN-13: 9780521121026

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An international team of leading researchers and clinicians provides the first comprehensive, epidemiological overview of this multi-faceted and still-perplexing disorder. Controversial issues such as the validity of discrete or dimensional classifications of schizophrenia and the continuum between psychosis and 'normality' are explored in depth. Separate chapters are devoted to topics of particular relevance to schizophrenia such as suicide, violence and substance abuse. Finally, new prospects for treatment and prevention are considered.

Negative Symptom and Cognitive Deficit Treatment Response in Schizophrenia

Negative Symptom and Cognitive Deficit Treatment Response in Schizophrenia PDF

Author: Richard S. E. Keefe

Publisher: American Psychiatric Pub

Published: 2008-11-01

Total Pages: 217

ISBN-13: 1585627976

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For the first time in a single volume, distinguished experts address the complex issues -- issues rarely confronted in empirical studies of patients with schizophrenia -- and controversial research surrounding the assessment of negative symptoms and cognitive deficits in patients with schizophrenia. Despite recent advances in our understanding of schizophrenia, still notably absent is consensus in assessing negative symptom treatment response. What is the most effective assessment method -- given the varying methodologies and contradictory results to date? What constitutes an adequate response? Which medication -- none is specifically indicated and licensed for negative symptom treatment -- yields the best results? What are the indications for use of this medication? Which instrument best measures negative symptom treatment response (eight rating scales are analyzed here)? Reaching consensus among clinicians and researchers alike is even more difficult because assessment is often thwarted by extrapyramidal side effects of medications, similarities to depressive symptoms, and secondary effects of psychotic experiences. In addition to clarifying these pressing issues, Negative Symptom and Cognitive Deficit Treatment Response in Schizophrenia also discusses The importance of measuring the experience of emotion versus the more traditional objectively measured symptoms in patients with schizophrenia, and how deficits in emotional experience may resist treatment -- even in treatment-responsive patients. The family as an often overlooked source of information about negative symptom improvement or worsening, and the impact of negative symptoms on patients' relatives. How treatment affects social functioning and subjective experience of "quality of life," and the importance of neurocognitive dysfunction in the social deficits of schizophrenia, which often persist despite significant amelioration of other symptoms. Specific guidelines for assessing neurocognitive treatment response. Cognitive enhancement is a major factor in improving the quality of patients' lives. The latest research on the neurobiology of negative symptoms, including the role of various neurotransmitter systems and brain regions in mediating negative symptom pathology. Also discussed is single vs. multiple pathophysiological processes and single treatment modality vs. distinct treatments for different aspects of negative symptoms. How to distinguish "pure" negative symptoms from deficit symptoms (i.e., those that persist for at least 1 year and are not secondary to factors such as depression, medication side effects, anxiety, delusions, and hallucinations), and which treatment is indicated for each. Highlighted by patient vignettes, this in-depth guide will be welcomed by all clinicians who treat patients with schizophrenia and want to know and document whether their interventions ameliorate negative symptoms and cognitive dysfunction, and by all researchers who study schizophrenia, particularly those interested in clinical issues and treatment studies.

09 - COGNITIVE ASSESSMENT IN THE DIMENSIONAL APPROACH OF SCHIZOPHRENIA SPECTRUM DISORDERS USING CRDPSS: IS COGNITIVE DECLINE A POSSIBLE OBJECTIVE CLINICAL BIOMARKER?

09 - COGNITIVE ASSESSMENT IN THE DIMENSIONAL APPROACH OF SCHIZOPHRENIA SPECTRUM DISORDERS USING CRDPSS: IS COGNITIVE DECLINE A POSSIBLE OBJECTIVE CLINICAL BIOMARKER? PDF

Author: Konstantinos Bonotis

Publisher:

Published: 2017

Total Pages:

ISBN-13:

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Objectives:The objective of this research is to evaluate the clinical value of the dimensional approach in schizophrenia spectrum disorders, which allows the independent, as well as the multi-factorial correlation of thedimensions of psychotic symptoms with other variables.Background:DSM-V proposes an 8-item measure, CRDPSS (Clinician-Rated Dimensions of Psychosis Symptom Severity), which assesses the severity of eight important symptoms in psychotic disorders, such as delusions, hallucinations, disorganized speech, abnormal psychomotor behavior, negative symptoms, impaired cognition, depression, and mania, on a 5-point (0-4) scale. This measure is designed, among other goals, in order to capture meaningful variations in the severity of symptoms, used in research on pathophysiological mechanisms. Montreal Cognitive Assessment test, validated in Greek, a brief cognitive screening tool, was used for the suggested classification of cognitive impairment.Materials and Methods:65 Patients diagnosed with schizophrenia spectrum disorders, attended in the recently founded Outpatient Department of Early Intervention in Psychosis of University of Thessaly, Greece and its affiliated psychiatricclinics, were evaluated the last 18 months, using the CRDPSS measure and the validated greek version of the MoCA test.Results and Conclusions:Cognitive status, as assessed with MoCA scale, is inversely correlated with the severity of most (but not all) dimensions of psychosis symptoms, as well as the proposed CRDPSS7 score, which consists of the 5 symptoms used in the categorical criteria of psychotic episode, plus the 2 affective dimensions. We propose thus the consistent cognitive assessment of all patients diagnosed with schizophrenia spectrum disorders.

Handbook of Schizophrenia Spectrum Disorders, Volume III

Handbook of Schizophrenia Spectrum Disorders, Volume III PDF

Author: Michael S. Ritsner

Publisher: Springer Science & Business Media

Published: 2011-04-13

Total Pages: 466

ISBN-13: 9400708343

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A few disorders have some of the same symptoms as schizophrenia including schizoaffective disorders, schizophreniform disorder, schizotypal and schizoid personality disorders, delusional disorder, and autism (schizophrenia spectrum disorders). Since the 2000 there has been significant progress in our understanding of the early presentations, assessment, suspected neuropathology, and treatment of these disorders. Recent technological breakthroughs in basic sciences hold promise for advancing our understanding of the pathophysiology of schizophrenia spectrum disorders. This collective monograph reviewers recent researches regarding the origins, onset, course, and outcome of schizophrenia spectrum disorders. In particular, this book will be illustrate new developments in terms of conceptual models, and research methodology, genetics and genomics, brain imaging and neurochemical studies, neurophysiology and information processing in schizophrenia spectrum disorders patients. Also will be highlighted new developments in our understanding of the childhood psychosis, prodromal and first-episode states, in treatment and rehabilitation. Thus, the purpose of this book is to provide up-to-date overview of the rapid advances made in the clinical and basic science studies supporting our understanding of the relationship between cerebral processes and clinical, cognitive and other presentations of the schizophrenia spectrum disorders. In addition, this book aims to monitor important research developments, which may be relevant to treatment, and rehabilitation of patients.

Social Cognition in Psychosis

Social Cognition in Psychosis PDF

Author: Kathryn Eve Lewandowski

Publisher: Academic Press

Published: 2019-04-27

Total Pages: 346

ISBN-13: 0128153156

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Social Cognition in Psychosis combines current research on phenotypes, neurobiology, and existing evidence on the assessment and treatment of various forms of psychoses. The book presents various treatment options, including assessment approaches, tools and training methods that aid in the rehabilitation of patients with psychotic disorders. Social cognition is a set of psychological processes related to understanding, recognizing, processing and appropriately using social stimuli in one's environment. Individuals with psychotic disorders consistently exhibit impairments in social cognition. As a result, social cognition has been an important target for intervention, with recent efforts trying to enhance early recovery among individuals with psychotic disorders. Provides an overview of social cognition in relation to various forms of psychotic disorders Includes assessment and treatment for social cognition dysfunction in psychoses Discusses the genetics and heritability theory of social cognitive dysfunction in psychosis Defines the neurobiology of social cognitive dysfunctions

Handbook of Schizophrenia Spectrum Disorders, Volume I

Handbook of Schizophrenia Spectrum Disorders, Volume I PDF

Author: Michael S Ritsner

Publisher: Springer Science & Business Media

Published: 2011-04-06

Total Pages: 496

ISBN-13: 9400708378

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A few disorders have some of the same symptoms as schizophrenia including schizoaffective disorders, schizophreniform disorder, schizotypal and schizoid personality disorders, delusional disorder, and autism (schizophrenia spectrum disorders). Since the 2000 there has been significant progress in our understanding of the early presentations, assessment, suspected neuropathology, and treatment of these disorders. Recent technological breakthroughs in basic sciences hold promise for advancing our understanding of the pathophysiology of schizophrenia spectrum disorders. This collective monograph reviewers recent researches regarding the origins, onset, course, and outcome of schizophrenia spectrum disorders. In particular, this book will be illustrate new developments in terms of conceptual models, and research methodology, genetics and genomics, brain imaging and neurochemical studies, neurophysiology and information processing in schizophrenia spectrum disorders patients. Also will be highlighted new developments in our understanding of the childhood psychosis, prodromal and first-episode states, in treatment and rehabilitation. Thus, the purpose of this book is to provide up-to-date overview of the rapid advances made in the clinical and basic science studies supporting our understanding of the relationship between cerebral processes and clinical, cognitive and other presentations of the schizophrenia spectrum disorders. In addition, this book aims to monitor important research developments, which may be relevant to treatment, and rehabilitation of patients.