Psychiatric comorbidities and schizophrenia

PF Buckley, BJ Miller, DS Lehrer… - Schizophrenia …, 2009 - academic.oup.com
Psychiatric comorbidities are common among patients with schizophrenia. Substance abuse
comorbidity predominates. Anxiety and depressive symptoms are also very common …

A systematic review of the long-term outcome of early onset schizophrenia

L Clemmensen, DL Vernal, HC Steinhausen - BMC psychiatry, 2012 - Springer
Background The current review analyzes the long-term outcome and prognosis of early
onset schizophrenia based on previously published studies in 1980. Methods A systematic …

Intrinsic motivation in schizophrenia: relationships to cognitive function, depression, anxiety, and personality.

DM Barch, N Yodkovik, H Sypher-Locke… - Journal of Abnormal …, 2008 - psycnet.apa.org
The goal of the current project was to assess subjective reports of intrinsic motivation and
their relationship to cognitive function, mood, and personality in schizophrenia. The authors …

Schizophrenia and depression co-morbidity: what we have learned from animal models

JN Samsom, AHC Wong - Frontiers in psychiatry, 2015 - frontiersin.org
Patients with schizophrenia are at an increased risk for the development of depression.
Overlap in the symptoms and genetic risk factors between the two disorders suggests a …

Overview of violence to self and others during the first episode of psychosis

OB Nielssen, GS Malhi, PD McGorry… - The Journal of clinical …, 2012 - psychiatrist.com
Background: We aimed to review the evidence for an association between the first episode
of psychosis and violence and to consider the possible explanations for this association and …

Pathways to psychosis: a comparison of the pervasive developmental disorder subtype multiple complex developmental disorder and the “at risk mental state”

M Sprong, HE Becker, PF Schothorst, H Swaab… - Schizophrenia …, 2008 - Elsevier
BACKGROUND: The comparison of high-risk populations with different developmental
pathways to psychosis may lend more insight into the heterogeneity of the manifestation of …

Genetic predisposition to schizophrenia and depressive disorder comorbidity

NA Shnayder, MA Novitsky, NG Neznanov… - Genes, 2022 - mdpi.com
Background: Patients with schizophrenia have an increased risk of depressive disorders
compared to the general population. The comorbidity between schizophrenia and …

Pathophysiology of early onset schizophrenia

M Kyriakopoulos, S Frangou - International Review of Psychiatry, 2007 - Taylor & Francis
Early onset schizophrenia (with onset before adulthood) represents a rarer and possibly
more severe form of the disorder which has received particular attention in the last two …

Neurobiology and phenotypic expression in early onset schizophrenia

NS Vyas, NH Patel, BK Puri - Early intervention in psychiatry, 2011 - Wiley Online Library
Aim: Early‐onset schizophrenia (onset before adulthood) is a rare and severe form of the
disorder that shows phenotypic and neurobiological continuity with adult‐onset …

Exploring the clinical relevance of a dichotomy between affective and non‐affective psychosis: Results from a first‐episode psychosis cohort study

J Ramain, P Conus, P Golay - Early Intervention in Psychiatry, 2022 - Wiley Online Library
Aim Defining diagnosis is complex in early psychosis, which may delay the introduction of
an appropriate treatment. The dichotomy of affective and non‐affective psychosis is used in …