Relationships between obsessive-compulsive symptomatology and severity of psychosis in schizophrenia: a systematic review and meta-analysis.

R Cunill, X Castells, D Simeon - Journal of clinical psychiatry, 2009 - psychiatrist.com
Objective: The presence of obsessive-compulsive symptoms (OCS) or obsessive-
compulsive disorder (OCD) is common in patients with schizophrenia. The impact of OCS …

Comorbid obsessive-compulsive symptoms in schizophrenia: contributions of pharmacological and genetic factors

F Schirmbeck, M Zink - Frontiers in pharmacology, 2013 - frontiersin.org
A large subgroup of around 25% of schizophrenia patients suffers from obsessive-
compulsive symptoms (OCS) and about 12% fulfill the diagnostic criteria of an obsessive …

Obsessive–compulsive disorder (OCD) with schizotypy vs. schizophrenia with OCD: diagnostic dilemmas and therapeutic implications

M Poyurovsky, LM Koran - Journal of Psychiatric Research, 2005 - Elsevier
Although schizophrenia and obsessive–compulsive disorder (OCD) are distinct diagnostic
entities, there are substantial areas of overlap between the two disorders in clinical …

Clozapine-induced obsessive-compulsive symptoms in schizophrenia: a critical review

F Schirmbeck, M Zink - Current Neuropharmacology, 2012 - ingentaconnect.com
Obsessive-compulsive disorder (OCD) is rarely associated with schizophrenia, whereas 20
to 30% of schizophrenic patients, suffer from comorbid obsessive-compulsive symptoms …

Antiserotonergic antipsychotics are associated with obsessive–compulsive symptoms in schizophrenia

F Schirmbeck, C Esslinger, F Rausch… - Psychological …, 2011 - cambridge.org
BackgroundEpidemiological investigations show that up to 30% of schizophrenic patients
suffer from obsessive–compulsive symptoms (OCS) associated with negative impact on the …

Stable cognitive deficits in schizophrenia patients with comorbid obsessive-compulsive symptoms: a 12-month longitudinal study

F Schirmbeck, F Rausch, S Englisch… - Schizophrenia …, 2013 - academic.oup.com
Background: Amongst schizophrenia patients, a large subgroup of up to 25% also suffers
from comorbid obsessive-compulsive symptoms (OCSs). The association between comorbid …

Prevalence and clinical correlates of obsessive–compulsive disorder in schizophrenia

S Devi, NP Rao, S Badamath… - Comprehensive …, 2015 - Elsevier
Obsessive compulsive symptoms frequently occur in a substantial proportion of patients with
schizophrenia. The term schizoobsessive has been proposed to delineate this subgroup of …

Obsessive–compulsive symptoms in schizophrenia: prevalence, correlates and treatment

PH Lysaker, KA Whitney - Expert review of neurotherapeutics, 2009 - Taylor & Francis
Literature from the turn of the 20th Century to the present suggests that obsessive–
compulsive symptoms occur among persons with schizophrenia at rates that far exceed …

The neuropsychology of the schizo-obsessive subtype of schizophrenia: a new analysis

DD Patel, KR Laws, A Padhi, JM Farrow… - Psychological …, 2010 - cambridge.org
BackgroundInterest in the neuro-cognitive profile of patients with schizophrenia and co-
morbid obsessive compulsive disorder (schizo-OCD) is rising in response to reports of high …

Comorbid obsessive‐compulsive symptoms in schizophrenia: Insight into pathomechanisms facilitates treatment

M Zink - Advances in medicine, 2014 - Wiley Online Library
Insight into the biological pathomechanism of a clinical syndrome facilitates the
development of effective interventions. This paper applies this perspective to the important …