Schizophrenia is classified as a priority mental disorder by the World Health Organization (WHO) and accounts for around 35% of diagnoses at the Bingerville Psychiatric Hospital (HPB). The aims of the study were to id...Schizophrenia is classified as a priority mental disorder by the World Health Organization (WHO) and accounts for around 35% of diagnoses at the Bingerville Psychiatric Hospital (HPB). The aims of the study were to identify the cost drivers for hospitalization and to calculate the costs of managing schizophrenia in hospital, with a view to planning household expenditure on care. This pilot cross-sectional study involved 31 patients with schizophrenia who had been hospitalized in the various third-category wards at the HPB between 1st January 2019 and 31st May 2020. Sampling was accidental. The methods used to estimate costs were based on the actual costs of drugs, hospitalization and additional examinations which prices were known, and on patients’ estimations for certain expenses such as food and transport. Results: The sex ratio was 3.42, the mean age was 29.52 years. The mean length of stay was 46.19 days, and the most frequent clinical forms were paranoid schizophrenia (41.9%) and schizoaffective disorder (29%). The combination of haloperidol and chlorpromazine was the most common medications for initial treatment (67.8%) and maintenance treatment (41.9%). The average cost of hospitalization at HPB for schizophrenia was XOF 164,412 (€249.90). The average direct medical cost was XOF 105,412 (€160.226) and the average direct non-medical cost was XOF 59,000 (€89.68). The average daily cost of antipsychotic treatment was XOF 795/day (€1.2084). The high cost of drugs as a proportion of hospitalization costs suggested the need of a reflection on the simplification of prescribing practices, assistance in psychiatric emergencies and the development of other alternatives to psychiatric hospitalization in Côte d’Ivoire.展开更多
An experimental model of schizophrenia was established using dizocilpine (MK-801). Rats were intragastrically administered with Wendan decoction or clozapine for 21 days prior to establishing the model. The results ...An experimental model of schizophrenia was established using dizocilpine (MK-801). Rats were intragastrically administered with Wendan decoction or clozapine for 21 days prior to establishing the model. The results revealed that the latency of schizophrenia model rats to escape from the hidden platform in the Morris water maze was significantly shortened after administration of Wendan decoction or clozapine. In addition, the treated rats crossed the platform significantly more times than the untreated model rats. Moreover, the rate of successful long-term potentiation induction in the Wendan decoction group and clozapine group were also obviously increased compared with the model group, and the population spike peak latency was significantly shortened. These experimental findings suggest that Wendan decoction can improve the learning and memory ability of schizophrenic rats to the same extent as clozapine treatment.展开更多
BACKGROUND Previous studies found several factors associated with suicide in schizophrenic patients,such as age,sex,education level,history of suicide attempts,psychotic symptoms,social factors,and substance abuse.How...BACKGROUND Previous studies found several factors associated with suicide in schizophrenic patients,such as age,sex,education level,history of suicide attempts,psychotic symptoms,social factors,and substance abuse.However,there might be some additional factors that were not considered in previous studies but may be correlated with a greater likelihood of suicide attempts,such as medication and treatment.AIM To investigate the prevalence of suicide attempts and identify the risk of suicidality in hospitalized schizophrenia patients.METHODS This is a cross-sectional study of schizophrenic patients admitted to a psychiatric hospital who were 18 years of age or more.The outcomes and possible suicide risk factors in these patients were collated.The current suicide risk was evaluated using the mini-international neuropsychiatric interview module for suicidality and categorized as none(0 points),mild(1-8 points),moderate(9-16 points),or severe(17 or more points).This study used ordinal logistic regression to assess the association of potential risk factors with the current suicide risk in schizophrenic patients.RESULTS Of 228 hospitalized schizophrenia patients,214(93.9%)were included in this study.The majority(79.0%)of patients were males.Females appeared to have a slightly higher suicidality risk than males,with borderline significance.With regard to the current suicide risk assessed with the mini-international neuropsychiatric interview,172(80.4%)schizophrenic patients scored zero,20(9.4%)had a mild risk,8(3.7%)had a moderate risk,and 14(6.5%)had a severe risk.The total prevalence of current suicide risk in these schizophrenic patients was 19.6%.Based on multivariable ordinal logistic regression analysis with backward elimination,it was found that younger age,a current major depressive episode,receiving fluoxetine or lithium carbonate in the previous month,or a relatively higher Charlson comorbidity index score were all significantly and independently associated with a higher level of suicide risk.CONCLUSION The prevalence rate of suicide attempts in schizophrenia is high.Considering risk factors in routine clinical assessments,environmental manipulations and adequate treatment might prevent or decrease suicide in these patients.展开更多
Discontinuation of antipsychotic therapy has been a significant clinical issue among patients with schizophrenia, since the patients who discontinued antipsychotic treatment showed worse clinical and functional outcom...Discontinuation of antipsychotic therapy has been a significant clinical issue among patients with schizophrenia, since the patients who discontinued antipsychotic treatment showed worse clinical and functional outcomes, and higher risks of relapse of schizophrenia symptoms and hospitalization. We conducted a post-hoc analysis of a post-marketing research with a 12-month follow-up period to identify the predictors for discontinuation of antipsychotic monotherapy in Japan. This is a prospective, naturalistic multicenter observational study, designed to evaluate the discontinuation rates of olanzapine monotherapy and non-olanzapine antipsychotic monotherapy in Japanese adult patients with acute schizophrenia. Patients were treatment-naive, or had switched from other antipsychotics or from poly-pharmacotherapy to oral antipsychotic monotherapy. We analyzed the correlation of discontinuation of antipsychotic monotherapy with baseline characteristics of patients. A total of 1089 patients (578 patients treated with olanzapine and 511 with non-olanzapine antipsychotics) were eligible for analysis. By the end of the 12-month study period, 614 patients (56.4%) discontinued antipsychotic therapy. Multivariate logistic regression analyses indicated significantly lower discontinuation rates in all patients treated with antipsychotics: older age (Odds ratio [OR], 0.871;95% confidence interval [CI], 0.797 to 0.953;p = 0.003), outpatient status (OR, 0.508;95% CI, 0.383 to 0.675;p < 0.001), prior use of antipsychotics (OR, 0.693;95% CI, 0.516 to 0.930;p = 0.015), and olanzapine group showed lower discontinuation rate than that of non-olanzapine group (OR, 1.416;95% CI, 1.086 to 1.846;p = 0.010). The present study indicated that the outpatient status, older age, and prior use of antipsychotics have better adherence to antipsychotic treatment. In addition to these factors, use of anti-parkinson agents showed lower discontinuation rates in the olanzapine monotherapy group.展开更多
The most of studies conducted up till now have shown a frequent occurrence of schizophrenia and other psychoses in cities compared to rural and suburban areas. The following research work was done on the basis of addr...The most of studies conducted up till now have shown a frequent occurrence of schizophrenia and other psychoses in cities compared to rural and suburban areas. The following research work was done on the basis of address data in a medium size town of people placed in psychiatric hospitals schizophrenia and other psychoses in the years 1989-2002. ICD9 criteria were initially used for hospital diagnosis, and then ICD10 criteria. To study the differences among particular districts of the town the test for two proportions was conducted. The analyzed group of persons amounted to 380 patients, including 169 men and 211 women. It indicated that patients more frequently lived in more urbanized and postindustrial districts of town as well as men aged 20-29 years old in postindustrial districts. It should be mentioned that more of patients placed the inner city, but also in postindustrial district and in districts with city housinz oroiects.展开更多
The objectives of e-STAR Romania (NCT00283517) were to collect clinical outcome data of Romania schizophrenia or schizo-affective disorder patients;prospectively to assess the reasons of treatment initiation, medicati...The objectives of e-STAR Romania (NCT00283517) were to collect clinical outcome data of Romania schizophrenia or schizo-affective disorder patients;prospectively to assess the reasons of treatment initiation, medication usage patterns;to document (long-term) clinical efficacy;and to collect safety data, as well as recording 2-year corresponding retrospective data. In total, 378 eligible subjects were enrolled who were initiated either on risperidone long-acting injectable (RLAI) (290) or on an oral antipsychotic (OA) (88) at baseline as required by the local Summary of the Product Characteristics. Data were collected from per patient both retrospectively and prospectively over a 24-month period at 3-month intervals after starting treatment. The results indicated that subjects suffering from schizophrenia or schizo-affective disorder initiated on RLAI were less likely to be hospitalized within the first 24 months after the initiation of treatment. Moreover, subjects treated with RLAI experienced significant improvements in their illness severity and functioning. Discontinuation rates for RLAI were low and doses were stable throughout the 24 months following the initiation of treatment. In addition, the necessity for supplementary concomitant medication was reduced. Adverse events were reported in 20.3% (RLAI) and 11.4% (OA) of the subjects. In general, patients initiated on RLAI and OA at baseline both clinically improved on all assessed parameters but a larger improvement was observed for patients on RLAI. Incidences of reported AEs during the use of RLAI in a naturalistic setting are comparable with those described in clinical studies;however, the incidence of extrapyramidal signs and weight gain was lower than expected.展开更多
Objective To investigate the opening-up rehabilitation to the inpatients with chronic schizophrenia .Methods We carried out the rehabilitation opening-up in the hospital to 40 inpatients with chronic schizophrenia fro...Objective To investigate the opening-up rehabilitation to the inpatients with chronic schizophrenia .Methods We carried out the rehabilitation opening-up in the hospital to 40 inpatients with chronic schizophrenia from 1990 to 1995. We regulated carefully , respected the personality and lawful rights of the patients , set up the equality between the medical staff and patients , evaluated according to their achievements, took the keeping-watch nursery to the patients with severe condition .No accident happened in the study. Results The social function and negative symptoms of most patients improved greatly. Medicine treatment with maintenance dosage is the basic grantee of the safe rehabilitation . The treatment of working can let the patients regain the skill of working and study .The treatment of entertainment can relaxed ,dredged their emotion and stimulated them .The treatment of reading can increase the knowledge of patients .The patients can recognize and solve their own problems by reading. So, it has educational function. The individual or group psychological therapy can eradicate the disturbance of psychology and emotion of the patients .Conclusions It is effective by carrying out rehabilitation opening-up in the hospital to the inpatients with chronic schizophrenia .展开更多
文摘Schizophrenia is classified as a priority mental disorder by the World Health Organization (WHO) and accounts for around 35% of diagnoses at the Bingerville Psychiatric Hospital (HPB). The aims of the study were to identify the cost drivers for hospitalization and to calculate the costs of managing schizophrenia in hospital, with a view to planning household expenditure on care. This pilot cross-sectional study involved 31 patients with schizophrenia who had been hospitalized in the various third-category wards at the HPB between 1st January 2019 and 31st May 2020. Sampling was accidental. The methods used to estimate costs were based on the actual costs of drugs, hospitalization and additional examinations which prices were known, and on patients’ estimations for certain expenses such as food and transport. Results: The sex ratio was 3.42, the mean age was 29.52 years. The mean length of stay was 46.19 days, and the most frequent clinical forms were paranoid schizophrenia (41.9%) and schizoaffective disorder (29%). The combination of haloperidol and chlorpromazine was the most common medications for initial treatment (67.8%) and maintenance treatment (41.9%). The average cost of hospitalization at HPB for schizophrenia was XOF 164,412 (€249.90). The average direct medical cost was XOF 105,412 (€160.226) and the average direct non-medical cost was XOF 59,000 (€89.68). The average daily cost of antipsychotic treatment was XOF 795/day (€1.2084). The high cost of drugs as a proportion of hospitalization costs suggested the need of a reflection on the simplification of prescribing practices, assistance in psychiatric emergencies and the development of other alternatives to psychiatric hospitalization in Côte d’Ivoire.
基金sponsored by the Natural Science Foundation of China (No. 81160423)Research Plan of Traditional Chinese Medicine of Jiangxi Province Department of Public Health (No. 2009A054)Jiangxi Provincial Youth Science Fund Project (No. GJJ11190)
文摘An experimental model of schizophrenia was established using dizocilpine (MK-801). Rats were intragastrically administered with Wendan decoction or clozapine for 21 days prior to establishing the model. The results revealed that the latency of schizophrenia model rats to escape from the hidden platform in the Morris water maze was significantly shortened after administration of Wendan decoction or clozapine. In addition, the treated rats crossed the platform significantly more times than the untreated model rats. Moreover, the rate of successful long-term potentiation induction in the Wendan decoction group and clozapine group were also obviously increased compared with the model group, and the population spike peak latency was significantly shortened. These experimental findings suggest that Wendan decoction can improve the learning and memory ability of schizophrenic rats to the same extent as clozapine treatment.
基金Supported by the Faculty of Medicine,Chiang Mai University,No.046/2557Chiang Mai University,No.04/2562
文摘BACKGROUND Previous studies found several factors associated with suicide in schizophrenic patients,such as age,sex,education level,history of suicide attempts,psychotic symptoms,social factors,and substance abuse.However,there might be some additional factors that were not considered in previous studies but may be correlated with a greater likelihood of suicide attempts,such as medication and treatment.AIM To investigate the prevalence of suicide attempts and identify the risk of suicidality in hospitalized schizophrenia patients.METHODS This is a cross-sectional study of schizophrenic patients admitted to a psychiatric hospital who were 18 years of age or more.The outcomes and possible suicide risk factors in these patients were collated.The current suicide risk was evaluated using the mini-international neuropsychiatric interview module for suicidality and categorized as none(0 points),mild(1-8 points),moderate(9-16 points),or severe(17 or more points).This study used ordinal logistic regression to assess the association of potential risk factors with the current suicide risk in schizophrenic patients.RESULTS Of 228 hospitalized schizophrenia patients,214(93.9%)were included in this study.The majority(79.0%)of patients were males.Females appeared to have a slightly higher suicidality risk than males,with borderline significance.With regard to the current suicide risk assessed with the mini-international neuropsychiatric interview,172(80.4%)schizophrenic patients scored zero,20(9.4%)had a mild risk,8(3.7%)had a moderate risk,and 14(6.5%)had a severe risk.The total prevalence of current suicide risk in these schizophrenic patients was 19.6%.Based on multivariable ordinal logistic regression analysis with backward elimination,it was found that younger age,a current major depressive episode,receiving fluoxetine or lithium carbonate in the previous month,or a relatively higher Charlson comorbidity index score were all significantly and independently associated with a higher level of suicide risk.CONCLUSION The prevalence rate of suicide attempts in schizophrenia is high.Considering risk factors in routine clinical assessments,environmental manipulations and adequate treatment might prevent or decrease suicide in these patients.
文摘Discontinuation of antipsychotic therapy has been a significant clinical issue among patients with schizophrenia, since the patients who discontinued antipsychotic treatment showed worse clinical and functional outcomes, and higher risks of relapse of schizophrenia symptoms and hospitalization. We conducted a post-hoc analysis of a post-marketing research with a 12-month follow-up period to identify the predictors for discontinuation of antipsychotic monotherapy in Japan. This is a prospective, naturalistic multicenter observational study, designed to evaluate the discontinuation rates of olanzapine monotherapy and non-olanzapine antipsychotic monotherapy in Japanese adult patients with acute schizophrenia. Patients were treatment-naive, or had switched from other antipsychotics or from poly-pharmacotherapy to oral antipsychotic monotherapy. We analyzed the correlation of discontinuation of antipsychotic monotherapy with baseline characteristics of patients. A total of 1089 patients (578 patients treated with olanzapine and 511 with non-olanzapine antipsychotics) were eligible for analysis. By the end of the 12-month study period, 614 patients (56.4%) discontinued antipsychotic therapy. Multivariate logistic regression analyses indicated significantly lower discontinuation rates in all patients treated with antipsychotics: older age (Odds ratio [OR], 0.871;95% confidence interval [CI], 0.797 to 0.953;p = 0.003), outpatient status (OR, 0.508;95% CI, 0.383 to 0.675;p < 0.001), prior use of antipsychotics (OR, 0.693;95% CI, 0.516 to 0.930;p = 0.015), and olanzapine group showed lower discontinuation rate than that of non-olanzapine group (OR, 1.416;95% CI, 1.086 to 1.846;p = 0.010). The present study indicated that the outpatient status, older age, and prior use of antipsychotics have better adherence to antipsychotic treatment. In addition to these factors, use of anti-parkinson agents showed lower discontinuation rates in the olanzapine monotherapy group.
文摘The most of studies conducted up till now have shown a frequent occurrence of schizophrenia and other psychoses in cities compared to rural and suburban areas. The following research work was done on the basis of address data in a medium size town of people placed in psychiatric hospitals schizophrenia and other psychoses in the years 1989-2002. ICD9 criteria were initially used for hospital diagnosis, and then ICD10 criteria. To study the differences among particular districts of the town the test for two proportions was conducted. The analyzed group of persons amounted to 380 patients, including 169 men and 211 women. It indicated that patients more frequently lived in more urbanized and postindustrial districts of town as well as men aged 20-29 years old in postindustrial districts. It should be mentioned that more of patients placed the inner city, but also in postindustrial district and in districts with city housinz oroiects.
文摘The objectives of e-STAR Romania (NCT00283517) were to collect clinical outcome data of Romania schizophrenia or schizo-affective disorder patients;prospectively to assess the reasons of treatment initiation, medication usage patterns;to document (long-term) clinical efficacy;and to collect safety data, as well as recording 2-year corresponding retrospective data. In total, 378 eligible subjects were enrolled who were initiated either on risperidone long-acting injectable (RLAI) (290) or on an oral antipsychotic (OA) (88) at baseline as required by the local Summary of the Product Characteristics. Data were collected from per patient both retrospectively and prospectively over a 24-month period at 3-month intervals after starting treatment. The results indicated that subjects suffering from schizophrenia or schizo-affective disorder initiated on RLAI were less likely to be hospitalized within the first 24 months after the initiation of treatment. Moreover, subjects treated with RLAI experienced significant improvements in their illness severity and functioning. Discontinuation rates for RLAI were low and doses were stable throughout the 24 months following the initiation of treatment. In addition, the necessity for supplementary concomitant medication was reduced. Adverse events were reported in 20.3% (RLAI) and 11.4% (OA) of the subjects. In general, patients initiated on RLAI and OA at baseline both clinically improved on all assessed parameters but a larger improvement was observed for patients on RLAI. Incidences of reported AEs during the use of RLAI in a naturalistic setting are comparable with those described in clinical studies;however, the incidence of extrapyramidal signs and weight gain was lower than expected.
文摘Objective To investigate the opening-up rehabilitation to the inpatients with chronic schizophrenia .Methods We carried out the rehabilitation opening-up in the hospital to 40 inpatients with chronic schizophrenia from 1990 to 1995. We regulated carefully , respected the personality and lawful rights of the patients , set up the equality between the medical staff and patients , evaluated according to their achievements, took the keeping-watch nursery to the patients with severe condition .No accident happened in the study. Results The social function and negative symptoms of most patients improved greatly. Medicine treatment with maintenance dosage is the basic grantee of the safe rehabilitation . The treatment of working can let the patients regain the skill of working and study .The treatment of entertainment can relaxed ,dredged their emotion and stimulated them .The treatment of reading can increase the knowledge of patients .The patients can recognize and solve their own problems by reading. So, it has educational function. The individual or group psychological therapy can eradicate the disturbance of psychology and emotion of the patients .Conclusions It is effective by carrying out rehabilitation opening-up in the hospital to the inpatients with chronic schizophrenia .