Abstract：
:Characterizing a pattern of cognitive dysfunction in early onset schizophrenic patients may illuminate neurodevelopmental contributions to the illness. A cohort of chronically institutionalized schizophrenic patients with a variable range of age of onset (range 7-29 years) was administered a comprehensive battery of neuropsychological tests that included the Luria-Nebraska Neuropsychological Test Battery. After statistical control of age, parental socioeconomic class (SES) effects, and thorazine equivalents, age of illness onset was positively correlated with performance on measures of motor ability, perceptual motor and pure motor speed, receptive and expressive speech, and overall cognition function, and inversely related to severity of negative symptoms; that is, earlier age of onset was associated with worse cognitive performance and an increase in negative symptoms. This study demonstrates that an early age of onset in schizophrenic illness is associated with impairment on tasks which involve motor and language abilities, functions linked to the frontal, temporal, and subcortical regions of the brain. This association is not due to the effects of medication, negative symptoms, or duration of illness.
journal_name
Schizophr Resjournal_title
Schizophrenia researchauthors
Hoff AL,Harris D,Faustman WO,Beal M,DeVilliers D,Mone RD,Moses JA,Csernansky JGdoi
10.1016/0920-9964(95)00065-8subject
Has Abstractpub_date
1996-05-01 00:00:00pages
21-8issue
1-2eissn
0920-9964issn
1573-2509pii
0920-9964(95)00065-8journal_volume
20pub_type
杂志文章abstract：UNLABELLED:Studies on personality profiles in psychosis typically report certain personality traits as linked to the disorder. OBJECTIVES:To determine if individuals with a first episode of psychosis: 1) differ from a non-clinical group on the five factor model of personality; 2) all present with similar personality p...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2006.03.026
更新日期：2006-07-01 00:00:00
abstract：:Schizophrenia and at-risk populations are suggested to exhibit referential cohesion deficits in language production (e.g., producing fewer pronouns or nouns that clearly link to concepts from previous sentences). Much of this work has focused on transcribed speech samples, while no work to our knowledge has examined r...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.04.025
更新日期：2018-02-01 00:00:00
abstract：:Glutamate was quantified by proton magnetic resonance spectroscopy ((1)H-MRS) in the medial frontal lobes of 15 adult siblings of individuals with schizophrenia (HR) and 14 healthy volunteers (HV), all of whom also completed a Continuous Performance Test (CPT). Subjects were free of psychopathology but the HR group sh...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2007.11.028
更新日期：2008-02-01 00:00:00
abstract：:Functional abnormalities in the interhemispheric transfer via the corpus callosum in schizophrenia may result in filtering problems and information processing problems, which may in turn be related to the synchronization of cortical event-related activity. To explore whether a relationship exists between corpus callos...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(00)00123-7
更新日期：2001-04-15 00:00:00
abstract：BACKGROUND:Because risperidone and olanzapine have similar efficacy and tolerability in the treatment of schizophrenia, costs, physician experience, and preference become relevant considerations in making treatment decisions. The purpose of this paper is to compare daily treatment costs of risperidone and olanzapine, a...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(00)00036-0
更新日期：2000-12-15 00:00:00
abstract：:Neurological Examination Abnormalities (NEA) are prevalent in schizophrenia, but the significance of this is obscured by methodological problems. The Neurological Evaluation Scale (NES), the most widely used structured neurological examination in schizophrenia research, has had limited study of its inter-rater reliabi...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(97)00103-5
更新日期：1998-02-09 00:00:00
abstract：:A case-control study was conducted in Singapore, in order to examine a proposed association between schizophrenia and the HLA DQB1 gene locus. The probands were male inpatients of Chinese ethnicity with schizophrenia (ICD-10 criteria, n = 102) and the controls were adults matched for gender and ethnicity (n = 111). Po...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/0920-9964(95)00023-2
更新日期：1995-12-01 00:00:00
abstract：BACKGROUND:Eye movement abnormalities have been identified in schizophrenia; however, their relevance to cognition is still unknown. In this study, we explored the general relationship between eye movements and cognitive function. METHODS:The three eye movement measures (scanpath length, horizontal position gain, and ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2018.12.051
更新日期：2019-07-01 00:00:00
abstract：:Schizophrenic delusions are important target symptoms for treatment. This study aims to identify predictors of delusion formation. Two samples of schizophrenic patients (total n = 131) are examined prospectively every second week during a period of 6 months. In one sample (n = 60) delusion formation (n = 27; 45%) is c...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(98)00033-4
更新日期：1998-06-22 00:00:00
abstract：:The recalcitrance of negative symptoms in the face of pharmacologic treatment has spurred interest in understanding the psychological factors that contribute to their formation and persistence. Accordingly, this study investigated whether deficits in metacognition, or the ability to form integrated ideas about oneself...
journal_title：Schizophrenia research
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.schres.2015.06.015
更新日期：2015-10-01 00:00:00
abstract：:The results of research on the relation of family history (FH) of psychosis with clinical presentation in schizophrenia have been mixed. To date, there have been no comprehensive reviews that have examined this body of research. The current review quantitatively evaluates research on the relation of FH with two aspect...
journal_title：Schizophrenia research
pub_type： 杂志文章,meta分析
doi：10.1016/j.schres.2010.01.011
更新日期：2010-07-01 00:00:00
abstract：:We investigated whether associations between area deprivation, urbanicity and elevated risk of severe mental illnesses (SMIs, including schizophrenia and bipolar disorder) is accounted for by social drift or social causation. We extracted primary and secondary care electronic health records from 2004 to 2015 from a po...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2020.03.044
更新日期：2020-06-01 00:00:00
abstract：:Abnormalities of cerebellar structure and function, long recognized as a hallmark of chronic alcohol abuse, have also occasionally been noted in patients with schizophrenia. We used a four-point rating scale to assess clinical signs of cerebellar dysfunction in men meeting DSM-IV criteria for schizophrenia (N=34) and ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(01)00300-0
更新日期：2002-10-01 00:00:00
abstract：:Jumping to conclusions and bias against disconfirmatory evidence are two cognitive biases common in people with psychotic-like experiences and psychosis. However, many participants show comprehension problems doing traditional tasks; new paradigms with additional applied scenarios are thus needed. A large MTurk commun...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2019.12.016
更新日期：2020-02-01 00:00:00
abstract：:First episode psychosis (FEP) has been associated with structural brain changes, largely identified by volumetric analyses. Advances in neuroimaging processing have made it possible to measure geometric properties that may identify subtle structural changes not appreciated by a measure of volume alone. In this study w...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2014.07.030
更新日期：2014-10-01 00:00:00
abstract：BACKGROUND:Cognitive deficits are prominent in schizophrenia and represent promising endophenotypes for genetic research. METHODS:The current study investigated the importance of two conceptually distinct genetic aggregates, one based on copy number variations (uncommon deletion burden), and one based on single nucleo...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2014.03.022
更新日期：2014-06-01 00:00:00
abstract：:Since the recognition that adults with velocardiofacial syndrome (VCFS), which is associated with hemizygous interstitial deletions of chromosome 22q11, frequently show psychotic symptoms, deletion of the 22q11.2 region has been proposed as a common genetic abnormality associated with schizophrenia. In studies of schi...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(00)00192-4
更新日期：2001-12-01 00:00:00
abstract：:Theory of mind (ToM) is the ability to understand mental states of others and it is crucial for building sensitivity to other persons or events. Measuring ToM is important for understanding and rehabilitating social cognitive impairments in persons with schizophrenia. The Social Attribution Task-Multiple Choice (SAT-M...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2018.06.022
更新日期：2018-11-01 00:00:00
abstract：:The serotonin and dopamine neurotransmitter systems are candidate pathways in the development of schizophrenia because of the assumed causal relationship with the observed symptoms as well as effective targeting of the corresponding receptors by antipsychotic drugs. However, genetic association studies have systematic...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2006.09.022
更新日期：2007-02-01 00:00:00
abstract：:Psychotic disorders are characterized by auditory verbal hallucinations (AVHs), and research has shown that AVHs are linked to deficits in working memory. Our understanding of AVHs across the psychosis continuum is limited. To date, little research has tested whether hallucination proneness (HP) is linked with abnorma...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.10.031
更新日期：2018-05-01 00:00:00
abstract：BACKGROUND:Altered motor behavior has consistently been reported in medication-naive adult patients with schizophrenia and first episode psychosis and adults at clinical high risk for psychosis (CHR). This study is the first to evaluate the prevalence of abnormal involuntary movements in a community sample of children ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2016.04.032
更新日期：2016-07-01 00:00:00
abstract：:Variable levels of essential polyunsaturated fatty acids (EPUFAs) reported in schizophrenia are likely due to differences in age, sex, ethnicity, diet, life style and treatments. The present study examined the EPUFAs levels in plasma, RBC and CSF in never-medicated first-episode psychotic patients and normal controls ...
journal_title：Schizophrenia research
pub_type： 杂志文章,多中心研究
doi：10.1016/j.schres.2007.09.036
更新日期：2008-01-01 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：:A recent single-site study (Fisher et al., 2009. Am J Psychiatry. 166 (7) 805-11) showed that repeated training with the Brain Fitness Program (BFP) improved performance on a battery of neuropsychological tasks. If replicated these data suggest an important non-pharmacological method for ameliorating cognitive impairm...
journal_title：Schizophrenia research
pub_type： 临床试验,杂志文章,多中心研究
doi：10.1016/j.schres.2012.01.042
更新日期：2012-08-01 00:00:00
abstract：:Transient working memory requires attention and temporary storage of information, whereas executive function working memory requires additional mental manipulation of that information. Working memory impairment is common in schizophrenia patients, but only some studies have found differential impairment in executive f...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2006.04.013
更新日期：2006-10-01 00:00:00
abstract：:Arinami et al. (1994) reported an association between the Ser311/Cys311 variant of the DRD2 gene and schizophrenia in a Japanese population. We did not find statistically significant differences in the distribution of the allele frequencies between schizophrenics (103) and controls (97) in a case-control sample (chi 2...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/S0920-9964(97)00013-3
更新日期：1997-05-24 00:00:00
abstract：BACKGROUND:Autism spectrum disorder (ASD) and schizophrenia are neurodevelopmental conditions that are characterized by significant social impairment. Emerging genomic and neurobiological evidence has increasingly pointed to shared pathophysiologic mechanisms in the two disorders. Overlap in social impairment may refle...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.03.009
更新日期：2017-05-01 00:00:00
abstract：:The objective of this study was to compare the efficacy and reliability of sertraline versus imipramine in the treatment of postpsychotic depressive disorder of schizophrenia. The diagnosis was based on DSM-IV research criteria. The Sympson-Angus Scale and SANS were performed in order to discriminate between depressiv...
journal_title：Schizophrenia research
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/s0920-9964(98)00054-1
更新日期：1998-09-07 00:00:00
abstract：:Left or mixed-handedness, footedness, and eye dominance are thought to indicate abnormalities in lateralization related to schizophrenia. Increased left or mixed-dominance in schizophrenia suggests possible hemispheric abnormalities associated with the disorder. A related body of research suggests that some indication...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2004.04.003
更新日期：2005-01-01 00:00:00
abstract：:Modified electroconvulsive therapy (MECT) has been widely applied to help treat schizophrenia patients who are treatment-resistant to pharmaceutical therapy. Although the technique is increasingly prevalent, the underlying neural mechanisms have not been well clarified. We conducted a longitudinal study to investigate...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.10.044
更新日期：2018-07-01 00:00:00
