Sexual dysfunctions (SDs) occur frequently in schizophrenia patients and have a huge impact on quality of life and compliance. They are often associated with antipsychotic medication. Nicotine consumption, negative or depressive symptoms, and physical illness are also discussed as contributing factors.
View Article and Find Full Text PDFObjective: The aim of this study was to evaluate the effectiveness of a psycho-educational, coping-oriented therapy programme for patients with schizophrenia or schizo-affective disorder.
Method: Controlled, prospective study design. In the experimental group the Therapy Manual for Psycho-education and Coping with Illness (PKB) was used, providing targeted information on the illness, medical treatment, prodromal symptoms, and health behaviour.
Objective: Cognitive impairment, manifested as mild to moderate deviations from psychometric norms, is present in many but not all schizophrenia patients. The purpose of the present study was to compare the effect of haloperidol with that of second-generation antipsychotic drugs on the cognitive performance of patients with schizophreniform disorder or first-episode schizophrenia.
Methods: Subjects were 498 patients with schizophreniform disorder or first-episode schizophrenia who were randomly assigned to open-label haloperidol (1 to 4 mg/day [N=103]), amisulpride (200 to 800 mg/day [N=104]), olanzapine (5 to 20 mg/day [N=105]), quetiapine (200 to 750 mg/day [N=104]), or ziprasidone (40 to 160 mg/day [N=82]).
Background: Second-generation antipsychotic drugs were introduced over a decade ago for the treatment of schizophrenia; however, their purported clinical effectiveness compared with first-generation antipsychotic drugs is still debated. We aimed to compare the effectiveness of second-generation antipsychotic drugs with that of a low dose of haloperidol, in first-episode schizophrenia.
Methods: We did an open randomised controlled trial of haloperidol versus second-generation antipsychotic drugs in 50 sites, in 14 countries.
The management of acute episodes in schizophrenia is frequently initiated in the psychiatric emergency department and requires rapid intervention to relieve distress and psychiatric symptoms. Both non-pharmacological and pharmacological interventions are needed to calm the patient and prevent potential harm to the patient or others. Treatment is a step-by-step process including management of behavioral symptomatology, diagnosis of potential organic causes, and evaluation of potential substance abuse.
View Article and Find Full Text PDFAlthough second-generation antipsychotics have notable benefits as compared to typical antipsychotics, their use has been associated with metabolic disturbances, such as alterations of glucose homeostasis. It is still being debated whether this is a class effect of second-generation antipsychotics. We conducted a prospective, open study comparing body weight, parameters of insulin resistance in schizophrenia patients treated with either clozapine (n = 10) or amisuLpride ( n = 12).
View Article and Find Full Text PDFInt Clin Psychopharmacol
November 2006
Metabolic side effects have been found earlier during treatment with second-generation antipsychotics. Among those disturbances serum lipids are less investigated. We conducted a prospective, open study in schizophrenia patients in order to compare body weight and serum lipids during treatment with amisulpride, ziprasidone, clozapine or olanzapine over a period of 4 weeks.
View Article and Find Full Text PDFWe conducted a prospective, open study in schizophrenia patients treated with second-generation antipsychotics in order to investigate the risk for elevation of liver enzymes and its correlation to antipsychotic-induced weight gain. Body mass index, serum transaminases, plasma serum levels of the antipsychotic used, and blood cell counts were measured weekly during the first 6 weeks of treatment and monthly thereafter. A considerable proportion of subjects showed an increase beyond normal levels of at least one of the measured transaminases.
View Article and Find Full Text PDFContext: Dropout rates in randomized clinical trials of antipsychotic drugs have consistently been reported to be high, and the use of a placebo-controlled design is hypothesized to be one of the reasons for this.
Objective: To investigate this hypothesis in a meta-analysis of available data from pertinent clinical trials.
Data Sources: Comprehensive search of PubMed- and MEDLINE-listed journals.
Outcome in schizophrenia is multidimensional and, thus, consists of clinical,humanitarian, rehabilitative and cost domains. Accordingly, recovery is conceptualized as the ability to function in the community, socially and vocationally, as well as being relatively free of disease-related psychopathology. The present cross-sectional study examined the relationship of premorbid functioning, psychopathology, insight, attitudes toward medication and side-effects, as well as sociodemographic factors with treatment outcomes in terms of quality of life (QOL) and psychosocial functioning among 60 regular attendees of a specialized schizophrenia outpatient clinic.
View Article and Find Full Text PDFBackground: Cognitive dysfunction is increasingly considered to be the strongest clinical predictor of poor long-term outcome in schizophrenia. Associations have been found between the severity of cognitive deficits and social dysfunction, impairments in independent living, occupational limitations, and disturbances in quality of life (QOL).
Methods: In this cross-sectional study, the relationships of cognitive deficits and treatment outcomes in terms of QOL, needs, and psychosocial functioning were examined in 60 outpatients with schizophrenia who had a duration of illness over 2 years and had been treated with either clozapine or olanzapine for at least 6 months.
Objective: The present cross-sectional study examined the relationships of psychopathology, side effects, and sociodemographic factors with treatment outcomes in terms of patients' quality of life (QOL), functioning, and needs for care.
Method: Sixty outpatients with chronic schizophrenia who had been treated with either clozapine or olanzapine for at least 6 months were investigated.
Results: Most psychopathological symptoms as well as psychic side effects, weight gain, and female sex were associated with lower QOL, while cognitive symptoms correlated with better QOL.
QTc prolongation is associated with the administration of some antipsychotics but the QTc interval is also known to vary physiologically. There is little published evidence about changes in QTc variability during treatment with antipsychotics. In this prospective investigation, we analyzed ECGs in 61 patients suffering from a schizophrenic disorder who were treated with different antipsychotics and 31 sex- and age-matched healthy controls.
View Article and Find Full Text PDFThe introduction of second-generation antipsychotics represents an important advance in the treatment of schizophrenia. Although these drugs are generally very effective, not all patients respond in the same way. Partial response with persistent positive and negative symptoms and residual symptoms may force physicians to change antipsychotic medication.
View Article and Find Full Text PDFObjective: Osteoporosis is regularly mentioned as a possible consequence of treatment with prolactin-increasing antipsychotic medications, but little is known about the prevalence and the degree of loss of bone mineral density in patients suffering from schizophrenia. The authors' goals were to investigate the association between schizophrenia and a decrease in bone mineral density and to get more insight into potential underlying pathophysiological mechanisms.
Method: In a cross-sectional study, the authors used dual x-ray absorptiometry to determine bone mineral density of 75 inpatients and outpatients suffering from schizophrenia.
Pharmacological treatment of schizophrenia often requires careful dosage titration to achieve satisfactory symptom control whilst minimising the risk of adverse effects. Relapses requiring hospitalisation are an important potential source of additional cost for the health service and any inadequate symptom control increases the indirect costs of schizophrenia relating to, for example, the need for sheltered accommodation or intensive social services support. The availability of generic drugs is widely regarded as an opportunity to reduce expenditure on drug costs and deploy limited resources more widely and effectively.
View Article and Find Full Text PDFObjective: In a cross-sectional study, we investigated the influence of several factors on compliance in schizophrenia outpatients, including patients' attitudes toward the illness and medication, specifically antipsychotic medication; adverse effects; and attitudes of caregivers and relatives toward the illness and medication.
Method: Patients suffering from schizophrenia (ICD-10 diagnosis) of at least 1-year's duration whose discharge from an inpatient ward was at least 6 weeks prior to inclusion in the study were investigated. Study instruments included a semi-structured compliance interview, the Positive and Negative Syndrome Scale, the Udvalg for Klinske Undersogelser Side Effect Rating Scale, the St.
Background: Quality of life (QOL) is now seen as a key outcome variable in schizophrenia. Factors deemed relevant in this context include severity of symptoms, antipsychotic-induced side effects, sociodemographic variables, and patients' subjective response to medication.
Method: In the current cross-sectional study, 80 patients with a schizophrenic disorder according to ICD-10 criteria who had a duration of illness over 1 year and whose discharge from an inpatient unit had been at least 6 weeks earlier were investigated.
Prolactin is a polypeptide hormone that exists as a number of isoforms and is involved in a multitude of physiological processes. Prolactin secretion is promoted by various physiological stimuli and pathological processes and is inhibited by the action of dopamine on the lactotroph cells of the hypothalamus. Hyperprolactinaemia, an elevation of prolactin levels above the norm, is a physiological occurrence and is not of concern (including sexual dysfunction and decreased bone mineral density).
View Article and Find Full Text PDFBackground: The aim of this study was to compare glucose metabolism in patients with schizophrenia receiving olanzapine with that in control subjects.
Method: We conducted a prospective, controlled, open study comparing body weight, fat mass, and indices of insulin resistance/ sensitivity in 10 olanzapine-treated patients with ICD-10 schizophrenia (olanzapine dose range, 7.5-20 mg/day) with those of a group of 10 mentally and physically healthy volunteers.
Scientifically, compliance can be expressed as the ratio between an observed treatment behavior and given treatment standards. Although the factors that influence compliance often overlap or influence each other, it is possible to differentiate between factors that are related to the patient, the patient's environment, the treating clinician, and treatment itself. Although this differentiation is in some ways artificial, it may aid the practicing clinician in assessing the various reasons why a particular patient is likely to develop or has already developed compliance problems.
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