Abstract：
BACKGROUND:The concept of dose equivalence of depot medication is important for many scientific and clinical purposes. METHODS:A systematic literature search on four second-generation antipsychotics available as long-acting injectable drugs and haloperidol was conducted. We used the minimum effective dose method which is based on randomized fixed dose studies where the smallest dose which was significantly more efficacious than placebo in the primary outcome was declared as minimum effective dose. We calculated equivalent doses from acute phase studies but we also reported the minimum effective doses found in relapse prevention studies. RESULTS:The acute phase minimum effective doses/olanzapine equivalents were: aripiprazole lauroxil 441mg (300mg aripiprazole)/4wks/0.71; aripiprazole 400mg/4weeks/0.95 (aripiprazole maintena); paliperidone palmitate 25mg/4weeks/0,06; risperidone 25mg/2weeks/0,12; RBP-7000 90mg/4weeks/0,21; olanzapine 210mg/2weeks/1. CONCLUSIONS:The minimum effective dose method is an operationalized and evidence-based approach for determining antipsychotic dose equivalence which can also be applied to long-acting injectable formulations. Doses may not have been chosen low enough to find the truly minimum effective dose. Comparisons with other methods will be necessary to come to ultimate conclusions.
journal_name
Schizophr Resjournal_title
Schizophrenia researchauthors
Rothe PH,Heres S,Leucht Sdoi
10.1016/j.schres.2017.07.033subject
Has Abstractpub_date
2018-03-01 00:00:00pages
23-28eissn
0920-9964issn
1573-2509pii
S0920-9964(17)30444-9journal_volume
193pub_type
杂志文章,评审abstract：:Negative symptoms can be grouped into the two dimensions of diminished expression and apathy, which have been shown to be dissociable regarding external validators, such as functional outcome. Here, we investigated whether these two dimensions differentially relate to neurocognitive impairment in schizophrenia. 47 pat...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2015.10.032
更新日期：2015-12-01 00:00:00
abstract：:Sleep disturbance contributes to impaired procedural learning in schizophrenia, yet little is known about this relationship prior to psychosis onset. Adolescents at ultra high-risk (UHR; N=62) for psychosis completed the Pittsburgh Sleep Quality Index (PSQI) and a procedural learning task (Pursuit Rotor). Increased se...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.03.025
更新日期：2017-12-01 00:00:00
abstract：:Impaired insight is a hallmark feature of schizophrenia. Structural studies implicate predominantly prefrontal, cingulate, cuneus/precuneus, and inferior temporal brain regions. The cortical midline structures (CMS) are also implicated in functional studies primarily through self-reflective processing tasks. However, ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2016.11.005
更新日期：2017-05-01 00:00:00
abstract：BACKGROUND:Severity of negative symptoms has been associated with poor functioning, cognitive deficits, and defeatist beliefs in schizophrenia patients. However, one area that remains understudied is persistent negative symptoms (PNS). Negative symptoms, including PNS, have been observed in those at clinical high-risk ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2020.04.004
更新日期：2020-04-30 00:00:00
abstract：:Autism and schizophrenia share multiple phenotypic and genotypic markers, and there is ongoing debate regarding the relationship of these two disorders. To examine whether cortical dynamics are similar across these disorders, we directly compared fMRI responses to visual, somatosensory and auditory stimuli in adults w...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2016.03.036
更新日期：2016-08-01 00:00:00
abstract：OBJECTIVE:The diagnosis of psychotic disorder is associated with a risk of violence. Psychotic-like experiences (PLEs) in the general population may share an etiological background with psychotic disorders. The present study has evaluated the association between PLEs and violent behavior in adolescents. METHODS:PLEs a...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2010.08.028
更新日期：2011-03-01 00:00:00
abstract：:Recovery from psychotic disorders includes both symptomatic and functional components. Progress in understanding recovery requires careful replication and extension of findings using comparable measures. In the current paper, we present a study of five year recovery rates in an early intervention program in London, Ca...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2017.08.054
更新日期：2018-05-01 00:00:00
abstract：:Comorbid substance abuse disorders have emerged as one of the greatest obstacles to the effective treatment of persons with schizophrenia. Estimates of the prevalence of such comorbidity vary, but as many as half of persons with schizophrenia may suffer from a comorbid drug or alcohol disorder. Younger age, male gende...
journal_title：Schizophrenia research
pub_type： 杂志文章,评审
doi：10.1016/s0920-9964(98)00161-3
更新日期：1999-03-01 00:00:00
abstract：:Mismatch negativity (MMN) and P3a are auditory event-related potential (ERP) components that show robust deficits in schizophrenia (SZ) patients and exhibit qualities of endophenotypes, including substantial heritability, test-retest reliability, and trait-like stability. These measures also fulfill criteria for use a...
journal_title：Schizophrenia research
pub_type： 杂志文章,多中心研究
doi：10.1016/j.schres.2014.09.042
更新日期：2015-04-01 00:00:00
abstract：:It has been reported that expression of the chromogranin A (CHGA) gene is reduced in the prefrontal cortex and cerebrospinal fluid of patients with schizophrenia. Single-marker and haplotype analyses of SNPs within the CHGA gene were performed in 633 subjects with schizophrenia and 589 healthy controls. A significant ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2005.12.854
更新日期：2006-04-01 00:00:00
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
更新日期：2020-01-31 00:00:00
abstract：BACKGROUND:Neurocognitive deficits have been well documented in patients with schizophrenia. Research has shown that a significant proportion of patients with schizophrenia have co-morbid obsessive-compulsive symptoms/disorder (OCS/OCD). However, the impact of OCS/OCD on various neurocognitive domains in patients with ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2018.05.029
更新日期：2018-11-01 00:00:00
abstract：:The aim of this study is to compare the neurocognitive functions in individuals with clinical or genetic risk for psychosis, in patients with first-episode schizophrenia (FES) and in healthy controls. We compared cognitive functions of 52 individuals at ultra high risk (UHR) for psychosis, 53 patients with FES, their ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2013.10.030
更新日期：2013-12-01 00:00:00
abstract：:Previous studies suggested that African American patients with psychotic disorders receive higher doses of antipsychotic medication than white patients, are more likely to receive depot antipsychotics, and are less likely to be prescribed second-generation antipsychotics. African-American men in particular may be most...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/S0920-9964(03)00102-6
更新日期：2004-02-01 00:00:00
abstract：:Individuals with schizophrenia have very high rates of cigarette smoking, and much has been discovered about the influence of nicotine on brain functioning in schizophrenia. However, less is understood about the relationship between nicotine consumption and milder phenotypes related to schizophrenia, specifically schi...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2007.08.024
更新日期：2007-12-01 00:00:00
abstract：:Deficits in N-methyl-d-aspartate-type (NMDAR) function contribute to cognitive deficits in schizophrenia, particularly dysfunction in neuroplasticity, defined as reduced learning during training on exercises that place implicit, increasing demands on early sensory (auditory and visual) information processing. Auditory...
journal_title：Schizophrenia research
pub_type： 杂志文章,评审
doi：10.1016/j.schres.2018.02.003
更新日期：2019-05-01 00:00:00
abstract：:A study of mortality for all patients with schizophrenia admitted to the University Hospital of North Norway during 1980-2006 was performed, with a special focus on gender differences and changes in mortality during a period of transition from hospital-based to community-based care. A total of 1111 patients with schiz...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2011.07.021
更新日期：2011-11-01 00:00:00
abstract：UNLABELLED:Subjective quality of life (S-QoL) is an important outcome measure in first episode psychosis (FEP). The aims of this study were to describe S-QoL-development the first 10-years in FEP patients and to identify predictors of this development. METHODS:A representative sample of 272 patients with a first episo...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2016.02.034
更新日期：2016-04-01 00:00:00
abstract：:We found previously that a subgroup of schizophrenic patients who passed screening tests of attentional competence showed memory deficits on word memory tasks, but were comparable with controls on tone memory tasks. To better understand the nature of language-specific memory deficits in this subgroup of patients, the ...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(01)00194-3
更新日期：2002-01-15 00:00:00
abstract：:Affective impairments were examined in patients with and without deficit syndrome schizophrenia. Two Emotional Stroop tasks designed to measure automatic processing of emotional information were administered to deficit (n=15) and non-deficit syndrome (n=26) schizophrenia patients classified according to the Schedule f...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2008.01.014
更新日期：2008-07-01 00:00:00
abstract：:The memory profile of acute and chronic schizophrenic patients was examined according to the information processing model, with which encoding, retention and retrieval processes of these patients were compared. The effects of an external organizational strategy on their verbal learning and memory were also examined. T...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(99)00078-x
更新日期：2000-02-14 00:00:00
abstract：OBJECTIVE:To assess the prevalence and correlates of antipsychotic polypharmacy (APP) across decades and regions. METHODS:Electronic PubMed/Google Scholar search for studies reporting on APP, published from 1970 to 05/2009. Median rates and interquartile ranges (IQR) were calculated and compared using non-parametric t...
journal_title：Schizophrenia research
pub_type： 杂志文章,meta分析,评审
doi：10.1016/j.schres.2012.03.018
更新日期：2012-06-01 00:00:00
abstract：:Dopamine (DA) D2 receptors which act by modulating second messenger pathways that include protein kinase C (PKC) and adenylate cyclase (AC) have been repeatedly shown to be increased in striatum from subjects with schizophrenia. Therefore it seemed possible that chronic up-regulation of DA-D2 receptors in the schizoph...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(96)00065-5
更新日期：1996-11-15 00:00:00
abstract：:A disturbance of "minimal self," - of the immediate sense of mine-ness inherent in experience-is hypothesized to be the core disturbance in schizophrenia. Research with the Examination of Anomalous Self Experience (EASE) has demonstrated the selective aggregation of anomalous self-experiences in the schizophrenia spec...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2019.07.001
更新日期：2019-09-01 00:00:00
abstract：:The dopamine (DA) hypothesis of schizophrenia stated that increased DA activity is the primary cause of schizophrenia. Recently, even though increased DA activity is in fact involved in psychotic symptoms and antipsychotic drug response, it has become clear that decreased DA activity is present in remitted and chronic...
journal_title：Schizophrenia research
pub_type： 杂志文章,评审
doi：10.1016/0920-9964(91)90032-m
更新日期：1991-03-01 00:00:00
abstract：:Although a substance use disorder (SUD) is traditionally associated with psycho-bio-social impairments, recent investigations among persons with schizophrenia (Sz) generated divergent results. Certain persons with Sz+SUD might in fact present better social and cognitive functioning than persons with Sz without SUD. Th...
journal_title：Schizophrenia research
pub_type： 杂志文章,meta分析
doi：10.1016/j.schres.2007.04.022
更新日期：2008-03-01 00:00:00
abstract：:Noises elicit startle blinks that are inhibited when immediately (approximately 100 ms) preceded by non-startling prepulses, perhaps reflecting automatic sensory gating. Startle blinks are facilitated when preceded by prepulses at longer lead intervals, perhaps reflecting strategic processes. Event-related brain poten...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/s0920-9964(98)00148-0
更新日期：1999-05-25 00:00:00
abstract：BACKGROUND:Differences between people with schizophrenia and psychiatrically healthy controls have been consistently demonstrated on measures of retinal function such as electroretinography (ERG), and measures of retinal structure such as optical coherence tomography (OCT). Since our 2015 review of this literature, mul...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2019.09.016
更新日期：2020-05-01 00:00:00
abstract：:Our aim was to investigate the association between parental psychosis and potential risk factors for schizophrenia and their interaction. We evaluated whether the factors during pregnancy and birth have a different effect among subjects with and without a history of parental psychosis and whether parental psychosis ma...
journal_title：Schizophrenia research
pub_type： 杂志文章
doi：10.1016/j.schres.2012.12.033
更新日期：2013-04-01 00:00:00
abstract：OBJECTIVE:Internalized stigma can lead to pervasive negative effects among people with severe mental illness (SMI). Although prevalence of internalized stigma is high, there is a dearth of interventions and meanwhile a lack of evidence as to their effectiveness. This study aims at unraveling the existence of different ...
journal_title：Schizophrenia research
pub_type： 杂志文章,meta分析,评审
doi：10.1016/j.schres.2016.02.013
更新日期：2016-05-01 00:00:00
