Depressive and negative symptoms in schizophrenia: different effects on clinical features

P Rocca, S Bellino, P Calvarese, L Marchiaro… - Comprehensive …, 2005 - Elsevier
… of depressive symptoms in our sample of schizophrenic patients: … in our sample constitutes
an indicator of severity as shown … symptoms were not found to be a function of illness severity, …

Negative symptoms of schizophrenia: clinical features, relevance to real world functioning and specificity versus other CNS disorders

G Foussias, O Agid, G Fervaha, G Remington - European …, 2014 - Elsevier
negative symptoms in schizophrenia, including an exploration of the discrete symptoms that
comprise the negative symptom … Through these efforts, negative symptom severity has been …

Negative symptoms in schizophrenia: a review and clinical guide for recognition, assessment, and treatment

CU Correll, NR Schooler - Neuropsychiatric disease and treatment, 2020 - Taylor & Francis
Negative symptom severity in schizophrenia has been consistently linked to worse functional
outcomes in areas such as impaired occupational and academic performance, household …

Clinical evaluation of negative symptoms in schizophrenia

HJ Möller - European psychiatry, 2007 - cambridge.org
… occur in patients with other psychiatric disorders. In patients with schizophrenia, negative
symptoms are classified … severity as secondary negative symptoms are added onto the primary …

Positive and negative symptoms in schizophrenia

WG Rosen, RC Mohs, CA Johns, NS Small… - Psychiatry …, 1984 - Elsevier
… Finally, the study looked at the relative severity of positive and negative symptoms in a
subgroup of patients whose clinical course was characterized by poor response to treatment and …

Impact of primary negative symptoms on functional outcomes in schizophrenia

G Fervaha, G Foussias, O Agid, G Remington - European Psychiatry, 2014 - cambridge.org
… would have a significant impact on functional outcome, whereby greater negative symptom
severity is associated with poorer functional status. We further hypothesized that this …

Primary and secondary negative symptoms in schizophrenia

SN Mosolov, PA Yaltonskaya - Frontiers in psychiatry, 2022 - frontiersin.org
… on clinical aspects of negative symptoms in schizophrenia, … of positive and negative symptoms
in schizophrenia, as well … the personality is the most severe type of negative syndrome. …

Defining and measuring negative symptoms of schizophrenia in clinical trials

SR Marder, B Kirkpatrick - European Neuropsychopharmacology, 2014 - Elsevier
… including pharmacological agents, medical devices, and … severity of negative symptoms as
well as changes in severity … items, whereas the Negative Syndrome subscale of the PANSS …

Persistent negative symptoms in schizophrenia: an overview

RW Buchanan - Schizophrenia bulletin, 2007 - academic.oup.com
symptom and severe negative symptoms, a modified version of the Schedule for the Deficit
Syndrome (… a minimal severity level of negative symptoms and restrict the severity of other …

Negative symptoms in schizophrenia: definition and reliability

NC Andreasen - Archives of general psychiatry, 1982 - jamanetwork.com
… In some instances, the patient's evaluation bears little relationship to the overall severity of
the symptom, eg, patients with severe affective flattening may hardly be aware of the degree …