Objective: To determine if a single baseline adherence assessment (Brief Adherence Rating Scale [BARS]) could identify patients who are likely to respond to long-acting injectable (LAI) antipsychotic treatment.
Method: The current secondary analysis included a sub-sample of adult outpatients (N = 176) with schizophrenia or schizoaffective disorder who participated in the "A Comparison of Long-Acting Injectable Medications for Schizophrenia (ACLAIMS)" trial and had a baseline BARS assessment and a baseline and month 3 Positive and Negative Syndrome Scale (PANSS) rating. The main outcome was LAI treatment response, defined as a ≥ 20% decrease (baseline to month 3) on the PANSS total score.
Background: Although internet-based cognitive behavior therapy (iCBT) interventions can reduce depression symptoms, large differences in their effectiveness exist.
Objective: The aim of this study was to evaluate the effectiveness of an iCBT intervention called Thrive, which was designed to enhance engagement when delivered as a fully automated, stand-alone intervention to a rural community population of adults with depression symptoms.
Methods: Using no diagnostic or treatment exclusions, 343 adults with depression symptoms were recruited from communities using an open-access website and randomized 1:1 to the Thrive intervention group or the control group.
Background: Studies in the KO mouse demonstrate hyper-excitability and increased high-frequency neuronal activity in sensory cortex. These abnormalities may contribute to prominent and distressing sensory hypersensitivities in patients with fragile X syndrome (FXS). The current study investigated functional properties of auditory cortex using a sensory entrainment task in FXS.
View Article and Find Full Text PDFBackground: Cortical hyperexcitability due to abnormal fast-spiking inhibitory interneuron function has been documented in KO mice, a mouse model of the fragile X syndrome which is the most common single gene cause of autism and intellectual disability.
Methods: We collected resting state dense-array electroencephalography data from 21 fragile X syndrome (FXS) patients and 21 age-matched healthy participants.
Results: FXS patients exhibited greater gamma frequency band power, which was correlated with social and sensory processing difficulties.
Objective: This study assessed the relative cost-effectiveness of haloperidol decanoate (HD), a first-generation long-acting injectable (LAI) antipsychotic, and paliperidone palmitate (PP), a second-generation LAI antipsychotic.
Methods: A double-blind, randomized 18-month clinical trial conducted at 22 clinical research sites in the United States compared the cost-effectiveness of HD and PP among 311 adults with schizophrenia or schizoaffective disorder who had been clinically assessed as likely to benefit from an LAI antipsychotic. Patients were randomly assigned to monthly intramuscular injections of HD (25-200 mg) or PP (39-234 mg) for up to 24 months.
Objective: The aim of this study was to construct a composite scoring system to predict the probability of placebo response in adolescents with Major Depressive Disorder (MDD).
Method: Participants of the current study were 151 adolescents (aged 12-17 years) who were randomized to the placebo arm (placebo transdermal patches) of a randomized controlled trial (RCT) comparing the selegiline transdermal patch with placebo (DelBello et al., 2014).
Anhedonia or inability to experience pleasure not only is a core symptom of major depressive disorder (MDD), but also is identified as an important component of the positive valence system in the NIMH Research Domain Criteria. The Snaith-Hamilton Pleasure Scale (SHAPS) has been developed for the assessment of hedonic experience or positive valence, but has not been well-studied in depressed outpatient populations. The current study examined the reliability and validity of the SHAPS using a sample of adult outpatients with treatment resistant MDD.
View Article and Find Full Text PDFAdherence to antipsychotic medication was assessed monthly over a 6-month study period using patient-specific electronic monitoring (EM) of medication bottle opening in 23 outpatients with schizophrenia or schizoaffective disorder. Patient-specific EM adherence results were then shared with the seven participating prescribers, who were surveyed concerning the treatment changes, if any, that they would recommend based on the EM adherence results. Prescribers indicated that they would recommend adherence-related treatment plan changes in 61% of patients, all of whom were ≤80% adherent.
View Article and Find Full Text PDFPurpose: This study examined the clinical significance of switching from olanzapine, quetiapine, or risperidone to aripiprazole by examining changes in predicted risk of cardiovascular disease (CVD) according to the Framingham Risk Score (FRS) and metabolic syndrome status. FRS estimates 10-year risk of "hard" coronary heart disease (CHD) outcomes (myocardial infarction and coronary death) while metabolic syndrome is associated with increased risk of CVD, stroke, and diabetes mellitus.
Method: Changes in FRS and metabolic syndrome status were compared between patients with BMI ≥ 27 and non-HDL-C ≥ 130 mg/dL randomly assigned to stay on stable current treatment (olanzapine, quetiapine, or risperidone) or switch to treatment with aripiprazole with 24 weeks of follow-up.
The objective of this research was to examine the association between sexual dysfunction and subjective quality of life in outpatients with schizophrenia and schizoaffective disorder. The authors evaluated a sample of 238 adult outpatients with diagnoses of schizophrenia or schizoaffective disorder who took quetiapine, olanzapine, or risperidone at study entry with a 1-time rating of the Arizona Sexual Experience Scale and the general life satisfaction scale item of the quality of life index. The authors used multiple linear robust regression and Spearman partial correlation coefficient to examine the relation between subjective quality of life (measured by the general life satisfaction scale item) and sexual functioning (measured by the Arizona sexual experience scale).
View Article and Find Full Text PDFJ Child Adolesc Psychopharmacol
October 2010
Objective: In this study, we examined antidepressant (fluoxetine) medication adherence in children and adolescents with major depressive disorder (MDD). Using electronic monitoring (EM) as the "reference standard," we compared various methods of measuring antidepressant medication adherence (including EM, pill counts, and medication diaries) among children and adolescents with MDD and examined the relationship between EM medication adherence and depression severity across time. We then suggested recommendations for clinical researchers and practicing clinicians regarding medication adherence assessment.
View Article and Find Full Text PDFHyperprolactinemia, an adverse effect associated with the use of typical antipsychotics and the atypical antipsychotic risperidone, has both acute and chronic clinical consequences. One option for clinical management is switching to an agent with a lower liability for inducing hyperprolactinemia. This post-hoc sub-analysis of an 8-week, open-label study in outpatients with schizophrenia (CN138-215) examined short-term effects on prolactin levels during a switch from risperidone or olanzapine to aripiprazole 30 mg/day.
View Article and Find Full Text PDFThis study evaluated the effect of switching to quetiapine vs. risperidone continuation on sexual functioning in outpatients with risperidone-associated sexual dysfunction. Outpatients (n=42, age>or=18 years) with schizophrenia or schizoaffective disorder who experienced risperidone-associated sexual dysfunction were randomized to 6 weeks of double-blind risperidone continuation (mean dose=4.
View Article and Find Full Text PDFAmong outpatients with schizophrenia, antipsychotic non-adherence is common, grossly under-detected by patients and their prescribers, and is associated with poor clinical outcomes. Using electronic monitoring (EM) as the reference standard we evaluated the reliability and validity as well as the sensitivity and specificity of a recently developed, brief, pencil-paper, clinician-administered adherence instrument [the Brief Adherence Rating Scale (BARS)] to assess the oral antipsychotic medication adherence of outpatients with schizophrenia and schizoaffective disorder. EM and BARS adherence and symptom severity ratings were gathered at baseline and prospectively at 6 monthly visits in 61 participants (n=35 with schizophrenia; n=26 with schizoaffective disorder).
View Article and Find Full Text PDFThis study examined the reliability and predictive validity of electronic monitoring (EM) in assessing the oral antipsychotic medication adherence of outpatients with schizophrenia or schizoaffective disorder. Sixty-one adult outpatients with schizophrenia or schizoaffective disorder who took a single oral antipsychotic medication were assessed monthly over a 6-month study period with EM of medication bottle opening. Symptom severity, as measured by the Positive and Negative Syndrome Scale (PANSS) total score, was assessed monthly over the 6-month study period.
View Article and Find Full Text PDFFor individuals who have schizophrenia, adherence to medication is often poor, and stopping medication often has serious consequences. This article provides an update on recent literature regarding the frequency, clinical and social impact, and clinical correlates of nonadherence to antipsychotic medication in schizophrenia. The authors then review published trials of interventions to improve adherence in schizophrenia.
View Article and Find Full Text PDFObjective: This study evaluated the validity of prescriber, patient, and research assistant ratings of adherence to prescribed oral antipsychotic medication among outpatients with schizophrenia or schizoaffective disorder in comparison with electronic monitoring.
Methods: Adult outpatients with schizophrenia (N=35) or schizoaffective disorder (N=26) received adherence assessments via electronically monitored medication vial caps as well as by monthly prescriber, patient, and research assistant report for up to six months.
Results: Electronic monitoring detected greater nonadherence rates (57%) than either prescribers (7%) or patients (5%), though the research assistant ratings were 54%.
Examine the relationship between serum prolactin level and sexual functioning among male outpatients with schizophrenia or schizoaffective disorder who were treated with risperidone or quetiapine. Male outpatients (N = 22, age > or = 18 years) with schizophrenia or schizoaffective disorder who had experienced risperidone-associated sexual dysfunction prior to the study were randomized to 6 weeks of double-blind risperidone continuation (mean dose = 4.3 mg/day, SD = 1.
View Article and Find Full Text PDFObjective: Evaluate sexual dysfunction, as measured by the Arizona Sexual Experience Scale (ASEX), in olanzapine-, quetiapine-, and risperidone-treated outpatients with schizophrenia or schizoaffective disorder.
Method: The sexual functioning of 238 outpatients (age> or =18 years) with diagnoses of schizophrenia or schizoaffective disorder who took quetiapine (n=57), olanzapine (n=94), or risperidone (n=87) was evaluated with a one-time rating of the ASEX. The dose range for each treatment group was 5 to 40 mg/day (M=16.
Objective: To examine the effect of first- vs. second-generation antipsychotics on electronically monitored adherence in outpatients with schizophrenia or schizoaffective disorder.
Method: The sample consisted of 61 outpatients with a DSM-IV diagnosis of schizophrenia or schizoaffective disorder who took either a first-generation (N=25) or second-generation (N=36) oral antipsychotic during study participation.
We examined the reliability and construct validity of the 5-Item Arizona Sexual Experience Scale (ASEX) in patients with schizophrenia or schizoaffective disorder. In addition, we assessed the performance of two 1-item screening questions to detect sexual dysfunction as defined by a cut-off scoring criteria of sexual dysfunction for the ASEX. One question was a general question about any side effects.
View Article and Find Full Text PDFObjective: To evaluate the efficacy of compliance therapy when delivered to outpatients with schizophrenia or schizoaffective disorder.
Method: Thirty patients with schizophrenia or schizoaffective disorder (DSM-IV criteria) were recruited from urban psychiatric outpatient clinics in an open trial of compliance therapy. Compliance therapy is a cognitive/psychoeducational approach consisting of 4 to 6 sessions lasting 30 to 60 minutes each.