Background: Antipsychotic polypharmacy (APP) is frequently prescribed for schizophrenia-spectrum disorders. Despite the inconsistent findings on efficacy, APP may be beneficial for subgroups of psychotic patients. This meta-analysis of individual patient data investigated moderators of efficacy and tolerability of APP in adult patients with schizophrenia-spectrum disorders.
View Article and Find Full Text PDFPurpose: Hypersalivation is one of the most prevalent and distressing adverse effects associated with clozapine treatment. Currently, there is no standard therapeutic approach toward how to overcome it. Clinicians use various medications for managing this adverse effect.
View Article and Find Full Text PDFA wearable body hydration sensor employing photoplethysmographic and galvanic biosensors was field evaluated using 240 human participants with equal numbers of men and women volunteers. Monitoring of water mass loss due to perspiration was performed by medical balance measurements following one of two different treadmill physical exercise regimens over 90 minutes in 15-minute intervals with intervening 10-minute rest periods. Participants wore two different models of the dehydration body monitor device mated to commercially-available smartwatches (Samsung Gear S2 and Samsung Gear Fit2).
View Article and Find Full Text PDFBackground: Dominant-submissive relationships depend upon functionality of the neural circuits involving monoaminergic neurotransmission. Behavioral profiles of selectively bred dominant (Dom) and submissive (Sub) mice have been proposed to mimic hyperthymic- or depressive-like temperaments observed in patients with affective disorders. These mice differentially respond to psychotropic agents and stressful stimuli, however, the mechanisms underlying these differences remain unclear.
View Article and Find Full Text PDFBackground: Depression is a common comorbid condition with atopic dermatitis (AD), particularly during the active disease cycle. Controversial results regarding the contribution of biological sex, immunoglobulin E (IgE) sensitization, and cortisol on AD severity and comorbid depression justify further investigation.
Objective And Methods: To explore the influence of sex and IgE sensitization on biochemical and psychological parameters, and severity of AD, a case-control study of 105 volunteers (56 AD, 49 healthy controls (HC); 50 males, 55 females) was conducted over 10 weeks, starting at dermatological symptom onset.
Background: Introduction of old and new generations of antipsychotics leads to significant improvements in the positive symptoms of schizophrenia. However, negative symptoms remain refractory to conventional trials of antipsychotic therapy. Recently, there were several open clinical human trials with curcumin.
View Article and Find Full Text PDFNon-invasive biosensors for indirect evaluation of routinely-measured blood components by sweat analysis have broad potential clinical applications. This trial tested a wrist-borne non-invasive glucose monitor (NIGM) to measure blood glucose (BG) levels using photoplethysmographic (PPG) optical sensors. Our aim was to determine the accuracy of the device in comparison with a standard, invasive clinical method for blood glucose monitoring.
View Article and Find Full Text PDFDisaster Med Public Health Prep
April 2019
When a fire occurs, there is little time to escape. In less than 30 seconds, a fire can rage out of control, filling the area with heat and toxic thick smoke (Purdue University Fire Department, 2017; http://www.purdue.
View Article and Find Full Text PDFIntroduction: Patients with Parkinson disease (PD) frequently experience visual hallucinations (VH). Visual hallucinations are most often viewed as an adverse effect of antiparkinsonian treatment. Possible treatments for this disturbance include a reduction of antiparkinsonian medications, adding atypical antipsychotics, or cholinesterase inhibitors.
View Article and Find Full Text PDFHypersalivation is a frequent, disturbing, and uncomfortable adverse effect of clozapine therapy that frequently leads to noncompliance. The aim of this study was to examine the efficacy of metoclopramide (dopamine D2 antagonist, antiemetic medication) as an option for management of hypersalivation associated with clozapine (HAC). A 3-week, double-blind, placebo-controlled trial was conducted in university-based research clinics from January 2012 to May 2014, on 58 inpatients treated with clozapine who were experiencing hypersalivation.
View Article and Find Full Text PDFThough the role of brain derived neurotrophic factor (BDNF) as a marker for major depressive disorder (MDD) and antidepressant efficacy has been widely studied, the role of BDNF in distinct groups of patients remains unclear. We evaluated the diagnostic value of BDNF as a marker of disease severity measured by HAM-D scores and antidepressants efficacy among MDD patients. Fifty-one patients who met DSM-IV criteria for MDD and were prescribed antidepressants and 38 controls participated in this study.
View Article and Find Full Text PDFUnlabelled: Obsessive-compulsive disorder (OCD) is one of the most common and disabling psychiatric disorders. Treatment with selective serotonin reuptake inhibitors (SSRIs) shows significant improvement; however, residual symptoms remain in most patients despite continued treatment. For partial or nonresponding patients to multiple SSRIs, augmentation strategies are usually recommended.
View Article and Find Full Text PDFDisaster Med Public Health Prep
August 2014
Tirat Carmel Mental Health Center was successfully evacuated in December 2010 during a ravaging forest fire in the nearby Carmel Mountains. A total of 228 patients were successfully evacuated from the center within 45 minutes. No fatalities or injuries associated with the evacuation occurred.
View Article and Find Full Text PDFAims: Management of recent-onset schizophrenia (SZ) and schizoaffective disorder (SA) is challenging owing to frequent insufficient response to antipsychotic agents. This study aimed to test the efficacy and safety of the neurosteroid pregnenolone in patients with recent-onset SZ/SA.
Methods: Sixty out- and inpatients who met DSM-IV criteria for SZ/SA, with suboptimal response to antipsychotics were recruited for an 8-week, double-blind, randomized, placebo-controlled, two-center add-on trial, that was conducted between 2008 and 2011.
Purpose: This study aimed to examine the effect of add-on treatment with the neurosteroid pregnenolone (PREG) on neurocognitive dysfunctions of patients with recent-onset schizophrenia (SZ) and schizoaffective disorder (SA).
Method: Sixty out- and inpatients that met DSM-IV criteria for SZ/SA were randomized to an 8-week, double-blind, randomized, placebo-controlled, 2-center trial. Participants received either pregnenolone (50 mg/d) or placebo added on to antipsychotic medications.
Objectives: Depression is a widespread mental disorder in which nearly half of the affected people have recurrent symptoms. Drug combinations may produce cumulative adverse effects, especially in elderly and physically ill patients. It was demonstrated that curcumin possesses antidepressive activity in various animal models of depression, and a combination of curcumin with some antidepressants potentiates the antidepressive effect of these agents.
View Article and Find Full Text PDFBackground: Though hallucinations and delusions are prominent basic impairments in schizophrenia, reports of the relationship between hallucinatory and delusional symptoms among schizophrenia patients are scant.
Aims: To examine the epidemiological and clinical differences between mainly hallucinatory and mainly delusional subgroups of paranoid schizophrenia patients.
Methods: One hundred schizophrenia patients, paranoid type, were recruited.
Paranoid schizophrenia is a subtype within the group of schizophrenia disorders. In the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV), delusions and hallucinations are the first and second symptoms required for the diagnosis of schizophrenia. Empirical data and clinical observations allow us to present the hypothesis that paranoid schizophrenia can be divided into two subgroups: (1) Hallucinatory subgroup, patients with prominent hallucinations and delusions influenced by auditory hallucinations, (2) Delusional subgroup, patients with prominently impaired thought content, in which hallucinations are not significant clinical factors.
View Article and Find Full Text PDFPurpose: Although high rates of smoking have been reported among psychiatric patients, only a few studies examined the prevalence of smoking in bipolar disorder, and findings are inconsistent. We investigated smoking among bipolar patients.
Methods: We examined the prevalence of smoking in of 102 patients that met Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition criteria for bipolar I disorder in Israel and evaluated the relationship between smoking and demographic and clinical data.
Major Depressive Disorder (MDD) is a psychiatric condition that represents an important public health concern in modern society. Current pharmacological antidepressant treatments improve depressive symptoms through complex mechanisms that are incompletely understood. There is a consensus that in the clinic they act through the modulation of monoaminergic neurotransmission, primarily involving the serotonin and norepinephrine systems.
View Article and Find Full Text PDFWorld J Biol Psychiatry
December 2011
Objectives: Previous publications demonstrated substitute benzamides as effective agents in treatment of clozapine-induced sialorrhea (CIS). The aim of this study was to compare efficacy of amisulpride and moclobemide (both from the substitute benzamide group) in controlling, or at least minimizing, CIS.
Methods: The study was designed as a 6-week, two-center, fixed-dose, comparison study of 400 mg/day of amisulpride versus 300 mg/day of moclobemide as an adjunctive treatment in 53 schizophrenia and schizoaffective disorder patients (diagnosed according to DSM-IV) suffering from CIS.
Background: The Dominant-Submissive Relationship (DSR) model used here was developed for mood stabilizing and antidepressant drug testing. Treatment of submissive animals with known antidepressants significantly reduced submissive behavior in a dose-dependent manner. We hypothesized that if submissive behavior in DSR is a valid model of depression, it should be possible to show a genetic predisposition for this trait, since clinical studies support a genetic component for depression.
View Article and Find Full Text PDFObjectives: Clozapine-induced hypersalivation (CIHS) affects a mean of approximately 30% patients and is a troublesome adverse effect that leads to massive compliance problems in patients with schizophrenia. For the management of this distressing adverse effect, different pharmacological agents have been recommended, yet none of them have been proven to be effective. The aim of our study was to investigate moclobemide, a reversible monoamine oxidase inhibitor-A, as an additional possibility for controlling or at least minimizing CIHS.
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