Abstract:
BACKGROUND:For adults with schizophrenia, comorbidity is common and contributes to impairment. Thus, there has been an increasing effort to identify and treat comorbid symptoms. This report extends that work by examining comorbidity in children and young adolescents with childhood-onset schizophrenia. METHODS:Eighty-two children, ages 4-15 years, with schizophrenia or schizoaffective disorder received structured diagnostic instruments for symptoms and pharmacological treatment history. DSM-IV diagnoses were identified using a non-hierarchical approach. RESULTS:Eighty-one (99%) of the children with schizophrenia or schizoaffective disorder had at least one comorbid psychiatric illness: attention deficit hyperactivity disorder (84%), oppositional defiant disorder (43%), depression (30%), and separation anxiety disorder (25%) were the most common comorbid conditions identified. Pharmacological treatment of the comorbid conditions was uncommon. DISCUSSION:Comorbid syndromes are common in children and young adolescents with schizophrenia or schizoaffective disorder. Pharmacological treatment of the comorbid conditions is rare; however it is unclear if this is due to DSM-IVs hierarchical diagnostic system or to a lack of empirically driven guidelines for appropriate treatment. Additional efforts focused on comorbidity in very-early-onset schizophrenia are warranted.
journal_name
Schizophr Resjournal_title
Schizophrenia researchauthors
Ross RG,Heinlein S,Tregellas Hdoi
10.1016/j.schres.2006.07.006subject
Has Abstractpub_date
2006-12-01 00:00:00pages
90-5issue
1-3eissn
0920-9964issn
1573-2509pii
S0920-9964(06)00321-5journal_volume
88pub_type
杂志文章abstract::We previously reported a schizophrenia associated reduction of neuronal and oligodendrocyte number in the anterior principal thalamic nucleus (APN) in a cohort of severely impaired elderly subjects with schizophrenia (SZ) relative to age matched nonpsychiatric controls (NCs). The present study was undertaken to determ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2008.08.023
更新日期:2008-12-01 00:00:00
abstract:BACKGROUND:Verbal and visual memory deficits are prominent trait markers for schizophrenia, with impairments also observed in first-degree relatives [Snitz, B.E., Macdonald, A.W., 3rd, & Carter, C.S. (2006). Cognitive deficits in unaffected first-degree relatives of schizophrenia patients: a meta-analytic review of put...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2008.05.027
更新日期:2008-10-01 00:00:00
abstract:BACKGROUND:Cognitive impairment is a core feature of schizophrenia. Some evidence suggests an association between cognition deficits and gray matter reductions. In this study, we investigated the relationship between cognitive performance and gray matter volumes in patients with treatment-naïve, first-episode schizophr...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2013.12.015
更新日期:2014-02-01 00:00:00
abstract:BACKGROUND:This study explored the relationship between cognitive impairments and their impact on rate of symptom improvement in a 26 week work therapy program. METHOD:Data were abstracted from the archives of 157 outpatients with SCID confirmed DSM-IV diagnoses of schizophrenia or schizoaffective disorder who partici...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.08.010
更新日期:2007-11-01 00:00:00
abstract:BACKGROUND:Working memory deficits represent a core feature of schizophrenia. These deficits have been associated with dysfunctional dorsolateral prefrontal cortex (DLPFC) cortical oscillations. Theta-gamma coupling describes the modulation of gamma oscillations by theta phasic activity that has been directly associate...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2017.01.044
更新日期:2017-11-01 00:00:00
abstract::Schizophrenia is associated with premature mortality and a high rate of sudden, unexpected deaths. Autopsy data are scant, and in studies using death certificates or root cause assessments, a majority of sudden deaths remained unexplained. In the community, post-mortem data indicate that the most common cause of sudde...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2014.03.011
更新日期:2014-05-01 00:00:00
abstract:INTRODUCTION:EEG power in the delta, theta and beta1 bands has been shown to be positively correlated with negative symptoms in first episode psychotic patients. The present study investigates this correlation in an "at risk mental state for psychosis" (ARMS) with the aim to improve prediction of transition to psychosi...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2010.08.031
更新日期:2010-11-01 00:00:00
abstract:INTRODUCTION:This study investigates the effect of exposure to "The Troubles" (the period of civil unrest from 1968 onwards) in Northern Ireland on symptomatology in people with schizophrenia. METHOD:Eighty-two participants were assessed on a number of psychiatric rating scales and on measures of trauma, including an ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2008.02.012
更新日期:2008-07-01 00:00:00
abstract:BACKGROUND:Evidence indicating that symptoms of non-clinical psychosis (NCP) occur in 6-8% of the general population suggests that psychosis may occur across a continuum. Although a number of studies have examined environmental contributors, to date there have been few investigations of biological/genetic factors in th...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2012.06.018
更新日期:2012-09-01 00:00:00
abstract::The objective of this study was to evaluate the efficacy, safety and tolerability of brexpiprazole versus placebo in adults with acute schizophrenia. This was a 6-week, multicenter, placebo-controlled double-blind phase 3 study. Patients with acute schizophrenia were randomized to brexpiprazole 1, 2 or 4 mg, or placeb...
journal_title:Schizophrenia research
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.schres.2015.01.038
更新日期:2015-05-01 00:00:00
abstract::Motivational deficits in patients with schizophrenia adversely affect various domains of daily living. This symptom in everyday life situations manifests in a complex behavioral pattern whose root cannot be simplified to an impaired reward-motivation scheme. This study aimed to identify impairment of the salience netw...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2018.01.019
更新日期:2018-07-01 00:00:00
abstract:BACKGROUND:While poor premorbid functioning is associated with poorer outcomes in psychotic illnesses, little is known about whether it is also a risk factor for suicide attempts. OBJECTIVE:The current study examined the association of premorbid functioning and suicide attempts in a county-wide cohort of first-admissi...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2009.11.005
更新日期:2010-02-01 00:00:00
abstract::Recent research on risk for psychosis has focused on youth who manifest subclinical signs that are often associated with the prodrome to psychosis. Standardized measures of prodromal symptoms have been shown to significantly enhance prediction of risk for conversion to an Axis I psychotic disorder. In the present stud...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2011.03.034
更新日期:2011-08-01 00:00:00
abstract::Postmortem studies have suggested that there is abnormal GABAergic activity in the hippocampus in schizophrenia (SZ). In micro-dissected human hippocampal slices, a loss of interneurons and a compensatory upregulation of GABAA receptor binding activity on interneurons, but not PNs, has suggested that disinhibitory GAB...
journal_title:Schizophrenia research
pub_type: 杂志文章,评审
doi:10.1016/j.schres.2015.01.014
更新日期:2015-09-01 00:00:00
abstract::Using a two-dimensional cell counting approach, a 1991 study in the anterior cingulate cortex (ACCx) detected a reduction in the density of nonpyramidal neurons in layers II-VI of schizophrenic subjects. Schizophrenics without superimposed mood disturbances showed a 16% decrease in layer II, while schizoaffectives sho...
journal_title:Schizophrenia research
pub_type: 杂志文章,meta分析
doi:10.1016/j.schres.2004.08.018
更新日期:2005-02-01 00:00:00
abstract::A prerequisite to longitudinal fMRI studies in schizophrenia is the knowledge on fMRI signal reliability in schizophrenia patients. We assessed the reproducibility of activations elicited by two fMRI sessions, which were 21 months apart, of a story listening paradigm in 10 schizophrenia patients and 10 healthy subject...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2011.01.025
更新日期:2011-05-01 00:00:00
abstract::A number of reports of genetic association of human leucocyte antigens (HLA) and alleles with schizophrenia have recently been published. A schizophrenia locus on chromosome 6p near the HLA region has also been reported, on the basis of linkage studies. We have therefore reviewed the investigations of association of H...
journal_title:Schizophrenia research
pub_type: 杂志文章,评审
doi:10.1016/s0920-9964(00)00022-0
更新日期:2001-01-15 00:00:00
abstract:OBJECTIVE:The aim of this study was to test the goodness-of-fit of all previously published five-factor models of the Positive and Negative Syndrome Scale (PANSS). METHODS:We used confirmatory factor analysis (CFA) with a large data set (N = 5769). RESULTS:The different subsamples were tested for heterogeneity and we...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2006.04.001
更新日期:2006-07-01 00:00:00
abstract::Poly(A+) mRNA was extracted from the post-mortem brain of schizophrenics (9 subjects), unipolar depressives (5 subjects) and controls (10 subjects) and used to direct the in vitro translation of radiolabelled protein in a cell-free reticulocyte-lysate system. Protein species were analysed on two-dimensional gels. Over...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/0920-9964(92)90002-m
更新日期:1992-03-01 00:00:00
abstract:UNLABELLED:One important risk factor for cardiovascular disease is the metabolic syndrome (MS), yet limited data exist on its prevalence in US patients with schizophrenia. METHODS:Using baseline data from the Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) Schizophrenia Trial, assessment of MS prev...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2005.07.014
更新日期:2005-12-01 00:00:00
abstract::Antipsychotic pharmacotherapy is the standard of care for the treatment of schizophrenia. Although pharmacotherapy effectively improves some symptoms, others can remain. Pharmacotherapy alone also tends to produce only limited improvement in social functioning and quality of life. Supportive psychosocial therapies hav...
journal_title:Schizophrenia research
pub_type: 杂志文章,评审
doi:10.1016/j.schres.2007.12.468
更新日期:2008-03-01 00:00:00
abstract::Brain morphometry has been studied extensively in schizophrenic patients, and among the cortical differences identified two consistent findings are decreased cerebellar vermal volume and increased volume of the fourth ventricle; although contradictory findings are reported as well. Recent cognitive activation studies ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/s0920-9964(98)00137-6
更新日期:1999-05-04 00:00:00
abstract::In order to test the hypothesis that a poor performance in the Wisconsin test (WCST) may be an indicator of liability to schizophrenia, we compared the WCST performances of patients with DSM III-R schizophrenia, normal controls, and patients with schizotypal personality disorder (SZT PD). While schizophrenic patients ...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/0920-9964(94)90007-8
更新日期:1994-12-01 00:00:00
abstract::Individuals diagnosed with schizophrenia spectrum disorders have significant neuropsychological deficits that have been linked to poor functional outcome. As more treatments are developed and implemented for cognitive impairments, it will be important to consider whether people with schizophrenia have insight into the...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2008.07.007
更新日期:2008-10-01 00:00:00
abstract::In order to investigate a possible relationship between schizophrenic births and viral diseases, the birth month and year of all state hospital admissions for schizophrenia in Connecticut and Massachusetts from 1973-1974 were compared with the occurrence of reportable viral diseases for 1920-1955. Data was statistical...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/0920-9964(88)90043-6
更新日期:1988-01-01 00:00:00
abstract:BACKGROUND:Pharmaceutical companies conduct clinical trials to show the efficacy and safety of new medications for the treatment of schizophrenia. After the new medications are marketed, clinicians treating patients with schizophrenia discover that a considerable number of patients do not respond to these new medicatio...
journal_title:Schizophrenia research
pub_type: 杂志文章,评审
doi:10.1016/j.schres.2017.03.020
更新日期:2017-12-01 00:00:00
abstract:OBJECTIVE:Quality of life (QOL) is considered an important outcome in the treatment of schizophrenia, but the determinants of QOL are poorly understood in this population. Furthermore, previous studies have relied on combined measures of subjective QOL (usually defined as life satisfaction) and objective QOL (usually d...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2007.09.001
更新日期:2008-01-01 00:00:00
abstract::Grey matter brain networks are disrupted in schizophrenia, but it is still unclear at which point during the development of the illness these disruptions arise and whether these can be associated with behavioural predictors of schizophrenia. We investigated if single-subject grey matter networks were disrupted in a sa...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2015.08.025
更新日期:2015-10-01 00:00:00
abstract:OBJECTIVES:Frontal hypoactivation has been consistently found in schizophrenia. We hypothesized that patients' deficit is asymmetrical, i.e., centred over the left frontal locations, associated with loss of language-related asymmetry, and correlated with positive symptoms. METHOD:The amplitude of EEG gamma band (36-48...
journal_title:Schizophrenia research
pub_type: 杂志文章
doi:10.1016/j.schres.2015.04.003
更新日期:2015-06-01 00:00:00
abstract:BACKGROUND:There is increased interest in the impact of new long-acting treatments on health-related quality of life (HRQoL) in patients with schizophrenia. The aim of this study was to evaluate the impact of treatment with subcutaneous injections of RBP-7000, a new sustained-release formulation of risperidone, compare...
journal_title:Schizophrenia research
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.schres.2016.03.020
更新日期:2016-07-01 00:00:00