Diagnostic stability over one year in first-episode psychosis.

Abstract:

:Results of first-episode psychosis studies have shown that the diagnosis of schizophrenia is more stable across time than other diagnoses within the psychosis spectrum disorders. The objective of this study was to determine the diagnostic stability in a sample of first-episode patients and to determine the factors that predicted a diagnostic shift. Two hundred and twenty-eight individuals presenting for treatment with a first episode of non-affective psychosis were diagnosed at baseline and at one-year follow-up. Symptoms, functioning and cognition were also assessed. The overall consistency of diagnoses was 68% with an increase to 89% when schizophreniform was excluded. Schizophrenia was found to have the highest prospective consistency (95%), schizophreniform was less stable (36%) with shifts towards schizophrenia and other psychotic disorders were the least stable with a prospective consistency of 62%. Schizophrenia had the largest influx of cases at follow-up with a retrospective consistency of 63%. Schizophrenia can be reliably diagnosed at the initial assessment. There are clinical implications for dealing with the risk of shifting diagnosis for those who present with schizophrenia spectrum and other psychotic disorders.

journal_name

Schizophr Res

journal_title

Schizophrenia research

authors

Addington J,Chaves A,Addington D

doi

10.1016/j.schres.2006.04.018

subject

Has Abstract

pub_date

2006-09-01 00:00:00

pages

71-5

issue

1-3

eissn

0920-9964

issn

1573-2509

pii

S0920-9964(06)00207-6

journal_volume

86

pub_type

杂志文章
  • A randomized controlled trial of cognitive-behavior therapy for persistent symptoms in schizophrenia: a five-year follow-up.

    abstract::Meta-analyses of randomized controlled trials support the efficacy of cognitive behavioral therapy (CBT) in the treatment of symptoms of schizophrenia refractory to antipsychotic medication. This article addresses the issue of medium term durability. A five-year follow-up was undertaken of a sample of 90 subjects who ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2007.09.026

    authors: Turkington D,Sensky T,Scott J,Barnes TR,Nur U,Siddle R,Hammond K,Samarasekara N,Kingdon D

    更新日期:2008-01-01 00:00:00

  • Variations in myelin and oligodendrocyte-related gene expression across multiple brain regions in schizophrenia: a gene ontology study.

    abstract::Large-scale gene expression studies in schizophrenia (SZ) have generally focused on the dorsolateral prefrontal cortex. Studies of other brain regions have been less frequent and have rarely been performed in the same subjects. We analyzed postmortem gene expression in multiple cortical regions (Brodmann areas 8, 10, ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2005.06.007

    authors: Katsel P,Davis KL,Haroutunian V

    更新日期:2005-11-15 00:00:00

  • Prolonged haloperidol and reduced haloperidol plasma concentrations after decanoate withdrawal.

    abstract::Haloperidol and reduced haloperidol plasma concentrations were measured in twelve schizophrenic patients upon cessation of haloperidol decanoate (HLD) treatment. Each patient received HLD 100 mg every 4 weeks for five injections. After the fifth injection, HLD was discontinued. Haloperidol and reduced haloperidol plas...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/0920-9964(93)90007-6

    authors: Chang WH,Lin SK,Juang DJ,Chen LC,Yang CH,Hu WH,Chien CP,Lam YW,Jann MW

    更新日期:1993-03-01 00:00:00

  • Self-reported attenuated psychotic-like experiences in help-seeking adolescents and their association with age, functioning and psychopathology.

    abstract:OBJECTIVE:Self-rated attenuated psychotic-like experiences (APLEs) are increasingly used to screen for ultra-high-risk (UHR) across all ages. However, self-rated psychotic-like experiences (PLEs), in particular perception-related ones, were more frequent in children and adolescents, in which they possessed less clinica...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.schres.2014.10.005

    authors: Brandizzi M,Schultze-Lutter F,Masillo A,Lanna A,Curto M,Lindau JF,Solfanelli A,Listanti G,Patanè M,Kotzalidis G,Gebhardt E,Meyer N,Di Pietro D,Leccisi D,Girardi P,Fiori Nastro P

    更新日期:2014-12-01 00:00:00

  • Trajectories of change in self-reported psychotic-like experiences in childhood and adolescence.

    abstract:BACKGROUND:Psychotic-like experiences (PLEs) during adolescence are not uncommon and potentially represent a clinical and public health concern. A greater understanding of their aetiology and patterns of change over time is needed. We aimed to describe trajectories of PLEs during adolescence, and examine their associat...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2012.06.024

    authors: Thapar A,Heron J,Jones RB,Owen MJ,Lewis G,Zammit S

    更新日期:2012-09-01 00:00:00

  • Cognitive predictors of symptom change for participants in vocational rehabilitation.

    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

    authors: Bell MD,Tsang HW,Greig T,Bryson G

    更新日期:2007-11-01 00:00:00

  • A preliminary study of interactive questioning methods to assess and improve understanding of informed consent among patients with schizophrenia.

    abstract::Growing recognition of the inadequacy of traditional methods of providing informed consent, especially for individuals vulnerable to impaired decisional capacity, has spurred recent interest in how to assess and improve components of consent-related decision making. In this preliminary study, we aimed to compare diffe...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2004.06.009

    authors: Eyler LT,Mirzakhanian H,Jeste DV

    更新日期:2005-06-15 00:00:00

  • Experimental validation of candidate schizophrenia gene ZNF804A as target for hsa-miR-137.

    abstract::MicroRNAs (miRNAs) are small non-coding RNAs that mainly function as negative regulators of gene expression (Lai, 2002) and have been shown to be involved in schizophrenia etiology through genetic and expression studies (Burmistrova et al., 2007; Hansen et al., 2007a; Perkins et al., 2007; Beveridge et al., 2010; Kim ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2012.06.038

    authors: Kim AH,Parker EK,Williamson V,McMichael GO,Fanous AH,Vladimirov VI

    更新日期:2012-10-01 00:00:00

  • Effects of acute metabolic stress on the dopaminergic and pituitary-adrenal axis activity in patients with schizotypal personality disorder.

    abstract:BACKGROUND:Stress has been associated with the onset of schizophrenia and exacerbation of psychotic symptoms. Patients with schizotypal personality disorder (SPD), the prototypic schizophrenia spectrum disorder, do not develop the frank psychosis of schizophrenia and appear clinically to be less reactive to stress than...

    journal_title:Schizophrenia research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/j.schres.2003.10.008

    authors: Mitropoulou V,Goodman M,Sevy S,Elman I,New AS,Iskander EG,Silverman JM,Breier A,Siever LJ

    更新日期:2004-09-01 00:00:00

  • Effects of repeated electroconvulsive shocks on dopamine supersensitivity psychosis model rats.

    abstract::While the long-term administration of antipsychotics is known to cause dopamine supersensitivity psychosis (DSP), recent studies revealed that DSP helps form the foundation of treatment resistance. Electroconvulsive shock (ES) is one of the more effective treatments for treatment-resistant schizophrenia. The objective...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2020.11.062

    authors: Kimura M,Oda Y,Oishi K,Yoshino K,Kimura H,Niitsu T,Kanahara N,Shirayama Y,Hashimoto K,Iyo M

    更新日期:2021-01-08 00:00:00

  • Does a parent-report measure of behavioral problems enhance prediction of conversion to psychosis in clinical high-risk adolescents?

    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

    authors: Simeonova DI,Attalla A,Trotman H,Esterberg M,Walker EF

    更新日期:2011-08-01 00:00:00

  • Failure to replicate the association between NRG1 and schizophrenia using Japanese large sample.

    abstract::Systematic linkage disequilibrium (LD) mapping of 8p12-21 in the Icelandic population identified neuregulin 1 (NRG1) as a prime candidate gene for schizophrenia. However, results of replication studies have been inconsistent, and no large sample analyses have been reported. Therefore, we designed this study with the a...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2008.01.010

    authors: Ikeda M,Takahashi N,Saito S,Aleksic B,Watanabe Y,Nunokawa A,Yamanouchi Y,Kitajima T,Kinoshita Y,Kishi T,Kawashima K,Hashimoto R,Ujike H,Inada T,Someya T,Takeda M,Ozaki N,Iwata N

    更新日期:2008-04-01 00:00:00

  • Reduced sleep spindle activity point to a TRN-MD thalamus-PFC circuit dysfunction in schizophrenia.

    abstract::Sleep disturbances have been reliably reported in patients with schizophrenia, thus suggesting that abnormal sleep may represent a core feature of this disorder. Traditional electroencephalographic studies investigating sleep architecture have found reduced deep non-rapid eye movement (NREM) sleep, or slow wave sleep ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,评审

    doi:10.1016/j.schres.2016.05.023

    authors: Ferrarelli F,Tononi G

    更新日期:2017-02-01 00:00:00

  • Clinical characteristics of heavy and non-heavy smokers with schizophrenia.

    abstract::Up to 50-90% of persons with schizophrenia smoke cigarettes. Limited data and theories suggest persons with schizophrenia may smoke for different reasons than persons without schizophrenia, making smoking cessation interventions particularly challenging in this population. Although health consequences of smoking are w...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2012.03.024

    authors: Wehring HJ,Liu F,McMahon RP,Mackowick KM,Love RC,Dixon L,Kelly DL

    更新日期:2012-07-01 00:00:00

  • Sexually dimorphic subcortical brain volumes in emerging psychosis.

    abstract:BACKGROUND:In schizophrenic psychoses, the normal sexual dimorphism of the brain has been shown to be disrupted or even reversed. Little is known, however, at what time point in emerging psychosis this occurs. We have therefore examined, if these alterations are already present in the at-risk mental state (ARMS) for ps...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2018.03.034

    authors: Egloff L,Lenz C,Studerus E,Harrisberger F,Smieskova R,Schmidt A,Huber C,Simon A,Lang UE,Riecher-Rössler A,Borgwardt S

    更新日期:2018-09-01 00:00:00

  • Trajectories of the course of schizophrenia: from progressive deterioration to amelioration over three decades.

    abstract:BACKGROUND:The extent of heterogeneity in the long-term course of schizophrenia is unclear. AIMS:To examine the course of schizophrenia in a population-based cohort. METHODS:This study included all Israeli individuals born in 1970-1988, of North African or European origin (N=2290), entered in the National Psychiatric...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2010.10.026

    authors: Levine SZ,Lurie I,Kohn R,Levav I

    更新日期:2011-03-01 00:00:00

  • Wakefulness and arousal in neonates born to women with schizophrenia: diminished arousal and its association with neurological deviations.

    abstract::Arousal at 3-4 days of age was blindly assessed during the course of a standardized neurological examination of offspring born to index women with schizophrenic (n = 20), schizo-affective (n = 12), affective (n = 19) and unspecified functional (n = 4) psychoses, as well as 70 offspring born to control women with no hi...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/0920-9964(96)00053-9

    authors: Schubert EW,Blennow G,McNeil TF

    更新日期:1996-10-18 00:00:00

  • Prediction of functional remission in first-episode psychosis: 12-month follow-up of the randomized-controlled trial on extended early intervention in Hong Kong.

    abstract:BACKGROUND:Functional remission (FR) is an intermediate and necessary step toward recovery, but is understudied in first-episode psychosis (FEP). We aimed to examine the rate and predictors of FR in FEP patients in the context of a randomized-controlled trial (RCT) comparing a 1-year extension of early intervention (Ex...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2016.03.016

    authors: Chang WC,Kwong VW,Chan GH,Jim OT,Lau ES,Hui CL,Chan SK,Lee EH,Chen EY

    更新日期:2016-05-01 00:00:00

  • Can disorganisation of semantic memory account for the abnormalities of thought in schizophrenia-a controlled experimental study.

    abstract:BACKGROUND:Disorganisation of semantic memory could provide a cognitive explanation for the disturbances of thinking and reasoning in schizophrenia. In this study, we directly test this explanation by identifying patients with disorganised semantic categories and then examine how they use their knowledge about these sa...

    journal_title:Schizophrenia research

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.schres.2003.12.003

    authors: Green NE,Done DJ,Anthony SH,McKenna PJ,Ochocki M

    更新日期:2004-10-01 00:00:00

  • A 1H-MRS investigation of the medial temporal lobe in antipsychotic-naïve and early-treated first episode psychosis.

    abstract::Schizophrenia is associated with significant brain abnormalities, including changes in brain metabolites as measured by proton magnetic resonance spectroscopy (MRS). What remains unclear is the extent to which these changes are a consequence of the emergence of psychotic disorders or the result of treatment with antip...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2008.03.012

    authors: Wood SJ,Berger GE,Wellard RM,Proffitt T,McConchie M,Velakoulis D,McGorry PD,Pantelis C

    更新日期:2008-07-01 00:00:00

  • The theory of an agnosic right shift gene in schizophrenia and autism.

    abstract::The right shift (RS) theory (Annett, M., 1972. The distribution of manual asymmetry. Br. J. Psychol. 63, 343-358; Annett, M., 1985. Left, Right, Hand and Brain: The Right Shift Theory. Lawrence Erlbaum, London) suggests that the typical pattern of human cerebral and manual asymmetries depends on a single gene (RS+) wh...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/s0920-9964(99)00072-9

    authors: Annett M

    更新日期:1999-10-19 00:00:00

  • Ultrastructural evidence for glutamatergic dysregulation in schizophrenia.

    abstract::The aim of this paper is to summarize ultrastructural evidence for glutamatergic dysregulation in several linked regions in postmortem schizophrenia brain. Following a brief summary of glutamate circuitry and how synapses are identified at the electron microscopic (EM) level, we will review EM pathology in the cortex ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2020.01.016

    authors: Roberts RC,McCollum LA,Schoonover KE,Mabry SJ,Roche JK,Lahti AC

    更新日期:2020-01-31 00:00:00

  • Abnormal prefrontal cortical activity and connectivity during response selection in first episode psychosis, chronic schizophrenia, and unaffected siblings of individuals with schizophrenia.

    abstract::The search for genes conferring liability for schizophrenia may be aided by the identification of endophenotypes. Response selection is a heritable cognitive function that is impaired in patients with schizophrenia and their unaffected siblings. The abnormalities in cerebral function that presumably underlie the defic...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2008.11.028

    authors: Woodward ND,Waldie B,Rogers B,Tibbo P,Seres P,Purdon SE

    更新日期:2009-04-01 00:00:00

  • Effect of psychotropic drug treatment on sterol metabolism.

    abstract::Cholesterol metabolism is vital for brain function. Previous work in cultured cells has shown that a number of psychotropic drugs inhibit the activity of 7-dehydrocholesterol reductase (DHCR7), an enzyme that catalyzes the final steps in cholesterol biosynthesis. This leads to the accumulation of 7-dehydrocholesterol ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/j.schres.2017.02.001

    authors: Korade Ž,Liu W,Warren EB,Armstrong K,Porter NA,Konradi C

    更新日期:2017-09-01 00:00:00

  • Psychometric characteristics of the MATRICS Consensus Cognitive Battery in a large pooled cohort of stable schizophrenia patients.

    abstract::The MATRICS Consensus Cognitive Battery (MCCB) was developed to assess cognitive treatment effects in schizophrenia clinical trials, and is considered the FDA gold standard outcome measure for that purpose. The aim of the present study was to establish pre-treatment psychometric characteristics of the MCCB in a large ...

    journal_title:Schizophrenia research

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.schres.2017.03.040

    authors: Georgiades A,Davis VG,Atkins AS,Khan A,Walker TW,Loebel A,Haig G,Hilt DC,Dunayevich E,Umbricht D,Sand M,Keefe RSE

    更新日期:2017-12-01 00:00:00

  • Confirmatory factor analysis of the WAIS-R in patients with schizophrenia.

    abstract::Although factor scores are commonly used to interpret the Weschsler Adult Intelligence Scale--Revised (WAIS-R), the WAIS-R factor structure has not been investigated in patients with schizophrenia. We used confirmatory factor analysis (CFA) to examine five latent construct models in 169 males with schizophrenia. The W...

    journal_title:Schizophrenia research

    pub_type: 杂志文章

    doi:10.1016/s0920-9964(98)00090-5

    authors: Allen DN,Huegel SG,Seaton BE,Goldstein G,Gurklis JA Jr,van Kammen DP

    更新日期:1998-11-09 00:00:00

  • Psychosis risk screening with the Prodromal Questionnaire--brief version (PQ-B).

    abstract::In this study, we examined the preliminary concurrent validity of a brief version of the Prodromal Questionnaire (PQ-B), a self-report screening measure for psychosis risk syndromes. Adolescents and young adults (N=141) who presented consecutively for clinical assessment to one of two early psychosis research clinics ...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.schres.2011.03.029

    authors: Loewy RL,Pearson R,Vinogradov S,Bearden CE,Cannon TD

    更新日期:2011-06-01 00:00:00

  • Effects of cognitive remediation therapies on psychotic symptoms and cognitive complaints in patients with schizophrenia and related disorders: a randomized study.

    abstract:BACKGROUND:Cognitive remediation therapy (CRT) has proven to be effective in treating cognitive deficits in schizophrenia. The current study aimed to assess the efficacy of CRT on psychotic symptoms and cognitive complaints. METHODS:We contrasted the changes in symptoms and cognitive complaints in patients with schizo...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2009.03.029

    authors: Lecardeur L,Stip E,Giguere M,Blouin G,Rodriguez JP,Champagne-Lavau M

    更新日期:2009-06-01 00:00:00

  • Effects of bilateral repetitive transcranial magnetic stimulation on treatment resistant auditory-verbal hallucinations in schizophrenia: a randomized controlled trial.

    abstract:BACKGROUND:Neuroimaging findings implicate bilateral superior temporal regions in the genesis of auditory-verbal hallucinations (AVH). This study aimed to investigate whether 1 Hz repetitive transcranial magnetic stimulation (rTMS) of the bilateral temporo-parietal region would lead to increased effectiveness in the ma...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.schres.2009.07.013

    authors: Vercammen A,Knegtering H,Bruggeman R,Westenbroek HM,Jenner JA,Slooff CJ,Wunderink L,Aleman A

    更新日期:2009-10-01 00:00:00

  • Association of religion with delusions and hallucinations in the context of schizophrenia: implications for engagement and adherence.

    abstract:OBJECTIVE:The relationship of religion and schizophrenia is widely acknowledged, but often minimized by practitioners and under investigated by researchers. In striving to help fill this gap, this paper focuses on examining four aims: 1) how research has investigated the association between religiosity and schizophreni...

    journal_title:Schizophrenia research

    pub_type: 杂志文章,评审

    doi:10.1016/j.schres.2010.11.005

    authors: Gearing RE,Alonzo D,Smolak A,McHugh K,Harmon S,Baldwin S

    更新日期:2011-03-01 00:00:00