RESUMO
BACKGROUND: Numerous interventions for irritability in autism spectrum disorder (ASD) have been investigated. We aimed to appraise the magnitude of pharmacological and non-pharmacological interventions for irritability in ASD without any restrictions in terms of eligible interventions. METHODS: We systematically searched PubMed/MEDLINE, Scopus, and Web of Science until April 15, 2023. We included randomized controlled trials (RCTs) with a parallel design that examined the efficacy of interventions for the treatment of irritability in patients of any age with ASD without any restrictions in terms of eligible interventions. We performed a random-effects meta-analysis by pooling effect sizes as Hedges' g. We classified assessed interventions as follows: pharmacological monotherapy, risperidone plus adjuvant therapy versus risperidone monotherapy, non-pharmacological intervention, and dietary intervention. We utilized the Cochrane tool to evaluate the risk of bias in each study and the GRADE approach to assess the certainty of evidence for each meta-analyzed intervention. RESULTS: Out of 5640 references, we identified 60 eligible articles with 45 different kinds of interventions, including 3531 participants, of which 80.9% were males (mean age [SD] = 8.79 [3.85]). For pharmacological monotherapy, risperidone (Hedges' g - 0.857, 95% CI - 1.263 to - 0.451, certainty of evidence: high) and aripiprazole (Hedges' g - 0.559, 95% CI - 0.767 to - 0.351, certainty of evidence: high) outperformed placebo. Among the non-pharmacological interventions, parent training (Hedges' g - 0.893, 95% CI - 1.184 to - 0.602, certainty of evidence: moderate) showed a significant result. None of the meta-analyzed interventions yielded significant effects among risperidone + adjuvant therapy and dietary supplementation. However, several novel molecules in augmentation to risperidone outperformed risperidone monotherapy, yet from one RCT each. LIMITATIONS: First, various tools have been utilized to measure the irritability in ASD, which may contribute to the heterogeneity of the outcomes. Second, meta-analyses for each intervention included only a small number of studies and participants. CONCLUSIONS: Only risperidone, aripiprazole among pharmacological interventions, and parent training among non-pharmacological interventions can be recommended for irritability in ASD. As an augmentation to risperidone, several novel treatments show promising effects, but further RCTs are needed to replicate findings. Trial registration PROSPERO, CRD42021243965.
Assuntos
Transtorno do Espectro Autista , Abordagem GRADE , Masculino , Humanos , Feminino , Aripiprazol , RisperidonaRESUMO
Aripiprazole is an antipsychotic medicine used to treat a variety of mental disorders, including irritability linked with autism disorder in children. Herein, a green and highly sensitive spectrofluorimetric method was developed for the determination of aripiprazole in pharmaceutical dosage form and plasma matrix. The method based on the formation of a fluorescent adduct from the nucleophilic substitution reaction of 4-chloro-7-nitrobenzo-2-oxa-1,3-diazole (NBD-chloride) with aripiprazole, which can be detected at 542 nm following excitation at 481 nm. Factors that affect the development and fluorescence sensitivity of the reaction product were investigated and optimized. The reaction yielded the most optimal fluorescence responses when it was performed using 1.5 mL of 0.2 % w/v NBD-chloride, 1.5 mL of borate buffer pH 9, heating at 80 °C for 20 min, and ethanol as a diluting solvent. The method was validated as per ICH guidelines for analytical and bioanalytical procedures. Good linearity was established between the fluorescence responses of the reaction product and aripiprazole concentrations in the range of 100-1200 ng/mL with adequate accuracy and precision results. The applied method was very sensitive and selectively determined aripiprazole in pharmaceutical and plasma matrices with no interferences. Furthermore, the compliance of the proposed method with the principles of green analytical chemistry was evaluated in comparison with the reported method using analytical eco-scale and AGREE metrics. The outputs proved that the proposed method complied more with the principles of green analytical chemistry than the reported method.
Assuntos
4-Cloro-7-nitrobenzofurazano , Cloretos , Criança , Humanos , Aripiprazol , Espectrometria de Fluorescência/métodos , Preparações FarmacêuticasRESUMO
AIM: To evaluate the impact of timing of aripiprazole once-monthly (AOM) initiation on healthcare resource utilization (HCRU), risk of hospitalization, and healthcare costs in patients with schizophrenia. METHODS: A retrospective cohort study was conducted using data from the Merative MarketScan database (01/01/2013-12/31/2019). Adults aged ≥18 years with a new episode of care for schizophrenia and an AOM claim were included. Patients were classified into two cohorts based on the time between the first schizophrenia diagnosis and the first AOM claim (early cohort: ≤1 year; late cohort: >1 year). All-cause and psychiatric-specific HCRU, risk of hospitalization, and healthcare costs were evaluated over 1-year post-AOM initiation. The relationship between the timing of AOM initiation and HCRU was evaluated using negative binomial regression, and healthcare costs using generalized linear models (log-link with gamma distribution). Logistic regression was used to estimate the likelihood of hospitalization during the follow up period for both all-cause and psychiatric-specific hospitalization. RESULTS: A total of 945 patients were included (early cohort: n = 525; late cohort: n = 420). At baseline, the early cohort had lower mean age, a greater proportion of males, and a lower mean Charlson Comorbidity Index score than the late cohort (all p < .05). After adjusting for baseline demographic and clinical characteristics, all-cause and psychiatric-specific hospitalization during the 1-year follow-up period were statistically significantly higher for the late cohort versus the early cohort (all-cause: incident rate ratio [IRR] = 1.63, 95% confidence interval [CI]: 1.28-2.07, p < .01; psychiatric-specific: IRR = 1.93, 95% CI: 1.46-2.55, p < .01). The early cohort had statistically significantly lower adjusted all-cause ($21,686 versus $29,033; p = .0002) and psychiatric-specific ($24,414 versus $32,461; p = .0002) healthcare costs versus the late cohort. LIMITATIONS: This study utilized claims data, which are intended for administrative purposes rather than for research. CONCLUSIONS: This analysis extends previous evidence for the benefits of AOM in patients with new episodes of schizophrenia, by demonstrating lower HCRU, risk of hospitalization, and healthcare costs with early AOM initiation compared with later initiation.
Schizophrenia is a costly disease that impacts patients, caregivers, and the healthcare system. Antipsychotic medications are an important component of schizophrenia treatment. These medications reduce symptom severity, improve functioning and reduce costs. Aripiprazole once-monthly (AOM) is a long-acting injectable antipsychotic used to treat schizophrenia. This study evaluates whether starting AOM early in the disease course improves outcomes for people with schizophrenia. Outcomes include healthcare resource utilization, risk of hospitalization, and healthcare costs. The study team found that hospitalization and costs were lower for people who started AOM early in the disease course as opposed to later. This study points to the importance of early treatment to improve outcomes for people with schizophrenia.
Assuntos
Antipsicóticos , Esquizofrenia , Adulto , Masculino , Humanos , Adolescente , Aripiprazol/uso terapêutico , Esquizofrenia/tratamento farmacológico , Antipsicóticos/uso terapêutico , Estudos Retrospectivos , Custos de Cuidados de SaúdeRESUMO
BACKGROUND: According to the literature review, organic solvents such as methanol, acetonitrile, toluene, and carbon tetrachloride have been used for the chromatographic analysis of aripiprazole (APZ). The green chemistry approach recommends these organic solvents are unsafe for analysts and the environment and should be avoided or minimized in chromatographic analysis. OBJECTIVE: Hence, the stability-indicating assay method (SIAM) has been developed for the estimation of aripiprazole using safe organic solvents. METHODS: The quality risk management was started with risk identification, which was followed by risk assessment. By the risk assessment process, seven analytical risk factors (ARFs) were found to be potentially risky for method development. Further risk analysis was done by Taguchi OA design for the study of the main effect of ARF on resolution between the peaks. Design of experiments (DoE)-based response surface modeling (RSM) was performed by central composite design. Method operable design region (MODR) was navigated for resolution between peaks more than 1.0 for risk control. After navigation of the MODR, a risk review was done by validation of the design model for SIAM. RESULTS: Control strategy was set for ARFs and separation was carried out on the precoated aluminum plate with silica gel 60 F254 using ethyl acetate-ethanol (8.0 + 2.0, v/v) as the mobile phase keeping 15 min saturation time. The developed method was validated as per the International Council for Harmonisation (ICH) Q2 (R1) guideline. The developed SIAM was applied for the assay of aripiprazole in its tablet, and results were found in agreement with the labeled claim. CONCLUSIONS: The organic solvents ethyl acetate and ethanol used in chromatographic analysis of APZ are recommended as safe organic solvents by the ICH Q3C guidelines. The method greenness profiles of developed and published methods were evaluated by national environmental method index (NEMI) and analytical greenness (AGREE) methods. The developed method was found to be safe and green for chromatographic analysis of APZ. HIGHLIGHTS: Development of a green, robust, accurate, and precise stability-indicating HPTLC method for estimation of APZ. The quality risk management (QRM) and DoE-based analytical quality by design (AQbD) approach was implemented in support of the green analytical chemistry concept. Estimation of greenness profile of method by NEMI and AGREE methods.
Assuntos
Acetatos , Etanol , Aripiprazol , Solventes , Cromatografia Líquida de Alta Pressão/métodos , Reprodutibilidade dos TestesRESUMO
Objective: To evaluate the cost-effectiveness of lurasidone compared with olanzapine and risperidone in the first-line treatment of patients with schizophrenia from a Chinese healthcare system perspective. Methods: A Markov model with 6-week cycle was constructed to reflect the disease progression of schizophrenia patients in the acute and maintenance phase. Probabilities of treatment discontinuation and adverse events in the acute phase were derived from the 6-week lurasidone clinical trial and a published network meta-analysis; long-term risks of relapse and discontinuation were estimated based on the 12-month lurasidone clinical trial and other treatment comparison studies. Cost inputs were derived from published literature and Chinese official documents, supplemented by expert opinions when necessary. Utility values were taken from published literature. Costs and quality-adjusted life-years (QALYs) were assessed over 15 years with a discount rate of 5% per year. Results: Over a 15-year time horizon, lurasidone yielded an improvement of 0.197 QALYs with a cost saving of CN¥12,093 (US$1,753) vs. olanzapine and an improvement of 0.116 QALYs with a cost saving of CN¥6,781 (US$983) vs. risperidone. One-way sensitivity analyses demonstrated robust base-case results since all analyses yielded net monetary benefits >0 at a willingness-to-pay threshold of CN¥72,447.00 (US$10,499.57)/QALY. Probabilistic sensitivity analyses suggested that lurasidone had 99.7, 99.9, and 100% probability of being cost-effective vs. olanzapine and risperidone at the conventional decision thresholds of 1, 2, and 3 times the Chinese per capita gross domestic product [namely CN¥72,447.00 (US$10,499.57)/QALY, CN¥1,44,894.00 (US$20,999.13)/QALY, and CN¥2,17,341.00 (US$31,498.70)/QALY in 2020], respectively. Conclusion: Treatment with lurasidone was predicted to improve health outcomes and be a dominant strategy for patients with schizophrenia, compared with olanzapine and risperidone, in China.
Assuntos
Antipsicóticos , Esquizofrenia , Antipsicóticos/uso terapêutico , Aripiprazol/uso terapêutico , Análise Custo-Benefício , Humanos , Cloridrato de Lurasidona/uso terapêutico , Olanzapina/uso terapêutico , Risperidona/uso terapêutico , Esquizofrenia/induzido quimicamente , Esquizofrenia/tratamento farmacológicoRESUMO
Dear Editor, The costs of antipsychotic drugs (APDs) used in the treatment of mental disorders with psychosis are mentioned in treatment guidelines (APA 2021, NICE 2014). While the American Psychiatric Association guideline states that every specialist should make decisions according to the rules and conditions of their country and their region, the National Institute of Health and Clinical Excellence guideline emphasizes that drug costs must be taken into consideration in the treatment process. Classical or first-generation antipsychotic drugs (FAPDs) are relatively cheaper in terms of sales prices compared to atypical or second-generation antipsychotic drugs (SAPDs) with a slightly different effect mechanism. The price difference between the two drug groups can be so large that sometimes it may be necessary to consider whether the cost of a second-generation drug is worth its benefit. While deciding on the use of first-generation or second-generation drugs, a multifaceted assessment should be made, such as the patient's level of compliance with the treatment, the possibility of occurrence of side effects, the possible effects of these side effects on body health and treatment compliance, and whether or not the costs are covered. The most important criterion that determines the choice of medication for psychiatrists is of course the multi-dimensional benefit/harm ratio that the drug used will reveal in the long term. We think that in our country, which, in terms of economic indicators is not in a strong position as an importer of pharmaceutical raw materials from abroad, APDs' cost calculation should be considered because drug costs constitute an important part of the direct treatment costs of psychotic disorders in developing countries such as Turkey (Yildiz and Cerit 2006). We calculated the unit (mg) price based on the box prices of the APDs in use in 2020, thinking that it might work when calculating the cost of the illness using APDs as the main component of the treatment and calculated the annual average drug costs with the daily average dosage. Although the daily treatment dose varies with the stage of the illness and the individual characteristics of the patient, the average doses recommended for maintenance treatment were used here (Öztürk and Ulusahin 2018). The daily and annual cost calculations based on the assumption that the average maintenance treatment dose was used with the unit price obtained from (Drug Prices 2020) the drugs in the Turkish pharmaceutical market in September 2020 are shown in Table 1. A similar study was done in 2005 (Yildiz 2005). The purpose of this article is to redetermine the average costs of APDs in the Turkish pharmaceutical market every 15 years and to bring them to the attention of experts in terms of cost-effectiveness studies. When the costs in 2005 are examined, it is seen that the annual costs of the FAPDs were around 450 TRY, and the annual cost of oral preparations of SAPDs was 2,500 TRY (5 times the first generation). In 2005, there was only one depot of SAPD (risperidon consta) that allowed intramuscular (IM) administration, and its average annual cost was 5,400 TRY, 3 times more than the tablet form (1,700 TRY). In 2005, when the price of risperidone consta, which was the first second-generation depot APD, were compared with the prices of the first-generation depot drugs (fluphenazine = 380 TRY, flupentixol = 876 TRY, zuclopentixol = 730 TRY), the cost difference was 6-14 times. This almost-10-fold difference between the cost of the first and second generation APDs was remarkable. It is seen that this difference (risperidone consta = 10,807 TRY, fluphenazine = 916 TRY, flupentixol = 1,007 TRY, zuclopenthixol = 2,372 TRY, and haloperidol deconate 237 TRY) did not change in 2020. In 2020, the average RETHINKING THE COST OF ANTIPSYCHOTIC TREATMENT: THE AVERAGE COST OF THE DRUGS USED IN TURKEY IN 2020 2 Türk Psikiyatri Dergisi 2 Turkish Journal of Psychiatry Letter to the Editor 146 147 annual cost of oral use preparations of FAPDs is 925 TRY, while the average annual cost of oral forms of SAPDs is 2,580 TRY. The 5-fold difference observed in 2005 between the first and second-generation ones of the oral APDs decreased to 2.5 times in 2020. It is clear that while the difference between the cost of oral use of first- and second-generation drugs was halved in 2020, the difference between the costs of depot preparations applied with IM did not change. In 2005, the average dollar rate was 1.34 TRY, and in 2020 it was 7.02 TRY (Republic of Turkey Central Bank Exchange Rates, 2021). It is understood that the 5-fold increase in dollar exchange rate is not reflected in all drug prices in the same way. For example, there was a 3 to 4-fold increase in the prices of haloperidol, chlorpromazine, fluphenazine, trifluperazine and zuclopenthixol, while a less than two-fold increase in pimozide, flupenthixol, sulpiride, amisulpride and quetiapine and a decrease in the prices of clozapine, olanzapine, ziprasidone and risperidone in the tablet form. There is also a two-fold increase in the price of risperidone consta. The fluctuations in drug prices in 2005 and 2020 are shown in Table 2 in 500, 1,000, 2,000, 3,000 and 5,000 TRY brackets. It is noteworthy that while some drugs have moved into an upper price bracket in terms of annual costs, some have fallen into a lower price bracket. The prices of the second generation long-acting (depot) antipsycotic drugs (LA-APDs), which were not available in the Turkish pharmaceutical market in 2005, are quite high compared to others. In 2020, the annual cost of all of them, including risperidone consta, is over 10 thousand TRY. It is understood that the underlying reason for such price increase is the fact that the drug is wanted/sought after/new/marketed rather than the dollar exchange rate. For example, while there was a certain increase in the price of FAPDs, the increase in the price of some of the SAPDs (sulpiride, amisulpride, quetiapine tablet) was low, while the price of some others (clozapine, olanzapine, ziprasidone, risperidone tablet) decreased. It should also be taken into account that the effect of generic drugs entering the market during this period may have had an impact on price changes. It is noteworthy that while the annual cost of risperidone consta was approximately 3 times higher than the tablet form (5,400 TRY versus 1,700 TRY) in 2005, this difference reached 14 folds (10,807 TRY versus 742 TRY) in 2020. In 2005, the difference between the lowest daily cost (0.07 TRY) and the highest daily cost (14.80 TRY) was 211 times (Yildiz 2005), this difference had receded to 111 times (0.35 TRY versus 38.72 TRY) in 2020. Still a huge difference, isn't it? Table 1. Current Forms, Box Prices, Daily and Annual Costs in For Maintenance Treatment of Antipsychotic Drugs Available in the Pharmaceutical Market in September 2020 in Turkey No Generic name Trade name Dosage forms (mg) BV Price# TRY/Mg ADD Cost/d Cost/y 2005** 1 Haloperidol Norodol 5, 10, 20 tb 5/50 17.57 0.070 5 0.35 127 26 5, 10 amp 5/5 5.35 0.214 5 1.07 390 - 50, 150 LAI 50/1 9.80 0.196 1/15* 0.65 237 - 2 Chlorpromazine Largactil 25,100 tb 100/30 17.92 0.006 300 1.79 653 197 3 Fluphenazine Prolixin 25 LAI 25/1 17.57 0.703 1/7* 2.51 916 380 4 Trifluoperazine Stilizan 1, 2, 5 drj; 1 amp 5/30 14.52 0.096 10 0.97 354 91 5 Pimozide Nörofren 2 tb 2/30 19.33 0.322 4 1.29 470 365 6 Flupenthixol Fluanxol 3 drj 3/50 65.75 0.438 6 2.63 960 526 20 LAI 20/1 19.33 0.966 1/7* 2.76 1,007 876 7 Zuklopenthixol Clopixol 2, 10, 25 tb 2/50 38.65 0.386 20 7.72 2,817 701 200 LAI, 50 acu 200/1 45.55 0.227 1/7* 6.50 2,372 730 8 Sulpirid Dogmatil 200 tb 200/24 23.15 0.005 600 3.00 1,095 876 9 Amisulpirid Solian 200 tb 200/60 146.92 0.012 600 7.20 2,628 2,387 10 Quetiapine Seroquel 25, 50, 100, 200, 300, 400 tb 300/30 137.17 0.015 600 9.00 3,285 2,628 11 Clozapine Leponex 25, 100 tb 100/50 32.56 0.006 400 2.40 876 1,898 12 Olanzapine Zyprexa 5, 10, 20 tb 10/28 152.96 0.546 10 5.46 1,992 2,606 13 Ziprasidone Zeldox 20, 40, 60, 80 tb 60/56 189.89 0.056 120 6.72 2,452 3,541 14 Sertindole Serdolect 4, 12, 16, 20 tb 16/28 453.53 1.012 16 16.19 5,909 - 15 Risperidone Risperdal 1, 2, 3, 4 tb; 1 sol 2/20 20.34 0.508 4 2.03 741 1,719 Ris. Consta 25, 37.5, 50 LAI 37.5/1 444.17 11.840 1/15* 29.61 10,807 5,402 16 Paliperidone Invega 3, 6, 9 tb 6/28 213.15 1.268 6 7.61 2,777 - Xeplion 50, 75, 100, 150 LAI 100/1 1161.56 11.615 1/30* 38.72 14,132 - Trevicta 175, 263, 350, 525 LAI 350/1 3426.95 9.788 1/90* 38.08 13,899 - 17 Aripiprazole Abilify 5, 10, 15, 20 tb; 1 sol 20/28 113.25 0.404 20 8.08 2,949 - Abilify Main. 400 LAI 400/1 971.17 2.420 1/30* 32.37 11,815 - BV: Baseline value (in mg of the form and the number in the box), Price#: Box price of the base value in TRY, TRY/mg: Value per milligram in Turkish Lira, ADD: Average daily dose, Cost/d: Daily cost in TRY, Cost/y: Annual cost in TRY, mg: Milligram, tb: Tablet, drj: Dragee, amp: Ampoule, LAI: Long-acting injectable, acu: Acuphase, d: Day, TRY: Turkish Lira, *LAI per 7,15,30 or 90 days, **Annual cost in TRY in 2005. 148 Received: 14.01.2021, Accepted: 31.03.2021, Available Online Date: 07.01.2022 1Prof., 2Res. Assis., Kocaeli University School of Medicine, Department of Psychiatry, Kocaeli, Turkey. e-mail: myildiz60@yahoo.com https://doi.org/10.5080/u26315 The difference in 2005 between oral FAPDs prices and SAPDs prices seems to have halved in 2020. In 2020, the average daily treatment cost of oral drugs, whether for the first generation or the second generation, is 3 TRY (approximately the same for FAPDs applied with IM), while the daily cost of LA-SAPDs is around 33 TRY. It is seen that the difference between costs is approximately 11 times. This difference increases to 50 times for haloperidol deconate. From here, the following judgment can be made: in order for LA-SAPDs to be preferred, they must be at a value that willconstitute at least 11 times higher cost. This cost can and should be taken, especially for patients who are non-adherend with treatment and who do not adapt to LA-FAPDs. Because for clinicians, preventing the multi-dimensional destructiveness of psychosis in the individual, families and the society should be the priority. In this case, calculating the cost should not be a primary consideration. However, it is also known that patients who are non-adherend with treatment gain the ability to understand their illness and make consistent evaluations with its' results. If a psychosocial therapy has been carried out for a patient using IM medication for six months or a year, it is likely that this period provides insight and increases the level of treatment compliance. After one year of IM application, whether or not the patient will comply with oral treatment should be re-evaluated and the transition to oral treatment should be considered. If there is no problem in the patient's oral treatment compliance, it should be taken into account that the benefit of this transition will be at least 11-folds a year with this transition. Naturally, it will be necessary to apply IM for some patients for years. Moreover, there will be patients who need to switch from monthly administration of LA-SAPDs to quarterly usage patterns. However, we can say that most patients using LA-APDs will not need such use after a while, based on our clinical practice, although there is no study done in this field. With this study, we wanted to emphasize that while prescribing drugs used in the treatment of illnesses with psychotic symptoms, they should take into account the side effects of the drugs, as well as the daily, monthly, annual, and lifetime costs of the drugs. The principle of 'using an effective drug recommended for a specific disorder at the required dose, in sufficient time, at the lowest cost' adopted in the rational drug use guidelines should not be forgotten. It is expected that the modification of drug treatments, considering their costs as well as their efficiency, will contribute significantly to the country's economy in the long run. Mustafa Yildiz1, Emre Osman2 REFERENCES American Psychiatric Association (2021) The American Psychiatric Association practice guideline for the treatment of patients with schizophrenia. Third edition. Washington, DC: American Psychiatric Association. Drug Prices. https://www.ilacrehberi.com/ilac-fihrist/ Accession date: 25th September 2020. National Institute for Health and Clinical Excellence (NICE) (2014) Psychosis and schizophrenia in adults: prevention and management. NICE Guideline CG178; https://www.nice.org.uk/guidance/cg178. Accession date: 4th April 2018. Öztürk MO, Ulusahin NA (2018) Mental Health and Disorders. 18th Edit. Ankara: Nobel Tip Kitapevleri. (In Turkish) Republic of Turkey Central Bank Exchange Rates. https://www.tcmb.gov.tr/kurlar/kurlar_tr.html Accession date: 10th January 2021. Yildiz M (2005) The cost of treatment of psychotic disorders. Turk Psikiyatri Derg 16:146-7. (In Turkish) Yildiz M, Cerit C (2006) Annual cost of treatment for schizophrenia: Estimation from a university hospital data in Turkey. Bulletin of Clinical Psychopharmacology 16:239-44. Table 2. Comparison of the Annual Costs of Antipsychotic Drugs Calculated By The Daily Standard Average Dose Use, at Certain Price Ranges, for the Years 2005 and 2020 Price bracket (TRY) 2005 2020 500 ↓ Haloperidol tb, amp, Trifluoperazine drj, Chlorpromazine tb, Pimozid tb, Fluphenazine LAI Haloperidol tb, amp, depo, Trifluoperazine drj, Pimozid tb 500-1,000 Flupenthixol drj, LAI, Zuklopenthixol tb, acu, LAI, Sulpirid tb Chlorpromazine tb, Fluphenazine LAI, Flupenthixol drj, LAI, Clozapine tb, Risperidone tb 1,000-2,000 Clozapine tb, Risperidone tb Olanzapine tb, Sulpirid tb 2,000-3,000 Amisulpirid tb, Olanzapine tb, Quetiapine tb Zuklopenthixol tb, acu, LAI, Amisulpirid tb, Ziprasidone tb, Paliperidone tb, Aripiprazole tb 3,000-5,000 Ziprasidone tb Quetiapine tb 5,000-10,000 Risperidone consta Sertindole tb 10,000 ↑ Risperidone consta, Paliperidone monthly, Paliperidone 3 monthly, Aripiprazole maintana tb: Tablet, drj: Dragee, amp: Ampoule, LAI: Long-acting injectable, acu: Acuphase.
Assuntos
Antipsicóticos , Clozapina , Monofosfato de Adenosina , Adulto , Amissulprida , Aripiprazol , Benzodiazepinas/efeitos adversos , Clorpromazina , Clopentixol , Clozapina/uso terapêutico , Flupentixol , Flufenazina , Haloperidol , Humanos , Olanzapina , Palmitato de Paliperidona , Preparações Farmacêuticas , Pimozida , Fumarato de Quetiapina , Risperidona , Sulpirida/uso terapêutico , TrifluoperazinaRESUMO
BACKGROUND: The dopaminergic partial agonism of the so-called third-generation antipsychotics (TGAs; aripiprazole, brexpiprazole, cariprazine) is hypothesized to cause impulse control disorders (ICDs). Relevant warnings by the Food and Drug Administration (FDA) were posted on aripiprazole (2016) and brexpiprazole (2018). Our study investigated the FDA Adverse Event Reporting System and the pharmacodynamic CHEMBL database to further characterize TGA-induced ICDs. METHODS: We downloaded and pre-processed the FDA Adverse Event Reporting System up to December 2020. We adapted Bradford Hill criteria to assess each TGA's -and secondarily other antipsychotics'-causal role in inducing ICDs (pathological gambling, compulsive shopping, hyperphagia, hypersexuality), accounting for literature and disproportionality. ICD clinical features were analyzed, and their pathogenesis was investigated using receptor affinities. RESULTS: A total of 2708 reports of TGA-related ICDs were found, primarily recording aripiprazole (2545 reports, 94%) among the drugs, and gambling (2018 reports, 75%) among the events. Bradford-Hill criteria displayed evidence for a causal role of each TGA consistent across subpopulations and when correcting for biases. Significant disproportionalities also emerged for lurasidone with compulsive shopping, hyperphagia, and hypersexuality, and olanzapine and ziprasidone with hyperphagia. Time to onset varied between days and years, and positive dechallenge was observed in 20% of cases. Frequently, co-reported events were economic (50%), obsessive-compulsive (44%), and emotional conditions (34%). 5-Hydroxytryptamine receptor type 1a agonism emerged as an additional plausible pathogenetic mechanism. CONCLUSIONS: We detected an association between TGAs and ICDs and identified a new signal for lurasidone. ICD characteristics are behavior specific and may heavily impact on life. The role of 5-Hydroxytryptamine receptor type 1a agonism should be further explored.
Assuntos
Antipsicóticos , Transtornos Disruptivos, de Controle do Impulso e da Conduta , Antipsicóticos/efeitos adversos , Aripiprazol/efeitos adversos , Transtornos Disruptivos, de Controle do Impulso e da Conduta/induzido quimicamente , Dopamina , Agonistas de Dopamina/efeitos adversos , Humanos , Hiperfagia/induzido quimicamente , Hiperfagia/tratamento farmacológico , Cloridrato de Lurasidona , Olanzapina , Farmacovigilância , Quinolonas , Receptores de Serotonina , Tiofenos , Estados Unidos , United States Food and Drug AdministrationRESUMO
BACKGROUND: Continuous antipsychotic therapy is recommended as part of long-term maintenance treatment of schizophrenia, and gaps in antipsychotic treatment have been associated with increased risks of relapse and rehospitalization. Because the use of long-acting injectable (LAI) antipsychotics may reduce the likelihood of undetected medication gaps, initiating an LAI medication may affect resource utilization and costs. The LAI aripiprazole lauroxil (AL) was approved in the United States (US) in 2015 for the treatment of schizophrenia in adults. OBJECTIVE: The objective of this retrospective observational cohort study was to examine treatment patterns, resource utilization, and costs following initiation of AL for the treatment of schizophrenia in adults. METHODS: A retrospective analysis of Medicaid claims data identified a cohort of patients (N = 485) starting AL shortly after Food and Drug Administration approval in October 2015. Treatment patterns, resource utilization, and costs were compared 6 months before and after treatment initiation. Subgroup analyses were conducted based on the type of antipsychotic (LAI, oral, or none) received before initiation of AL. RESULTS: Over 6 months of follow-up, patients received an average of 4.6 injections out of a maximum of six (77%). After initiating AL, all-cause inpatient admissions decreased by 22.4%; other significant reductions were observed in mental health-related admissions and emergency room (ER) visits. All-cause inpatient costs decreased by an average of US$2836 per patient (p < 0.05) in the 6-month post-AL period, whereas outpatient pharmacy costs increased by US$4121 (p < 0.05), resulting in no significant difference in overall costs between the pre- and post-AL periods. The subgroup of patients who had been prescribed an oral antipsychotic before starting AL had significant reductions in proportion of patients with inpatient and ER visits and costs, but also reported a significant increase in pharmacy costs. CONCLUSIONS: AL was associated with a significant reduction in inpatient costs and an increase in outpatient pharmacy costs, resulting in no changes in total healthcare costs over 6 months. The adherence rate and reductions in inpatient use may indicate the potential for greater clinical stability among patients initiated on AL compared with their previous treatment.
Assuntos
Antipsicóticos/economia , Aripiprazol/economia , Custos de Medicamentos/tendências , Aceitação pelo Paciente de Cuidados de Saúde , Esquizofrenia/economia , Adulto , Antipsicóticos/administração & dosagem , Aripiprazol/administração & dosagem , Estudos de Coortes , Preparações de Ação Retardada/administração & dosagem , Preparações de Ação Retardada/economia , Feminino , Humanos , Injeções , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Esquizofrenia/tratamento farmacológico , Resultado do Tratamento , Adulto JovemRESUMO
Tecnologia: Aripiprazol, medicamento antipsicótico de segunda geração. Indicação: tratamento da esquizofrenia. Objetivos: Apresentar evidências de análise econômicas em saúde, no cenário do SUS e contextos internacionais, do tratamento com Aripiprazol para esquizofrenia, comparado a outros antipsicóticos de uso oral de primeira e segunda geração utilizados no SUS. Realizar uma análise de impacto orçamentário para o contexto do SUS em Goiás e estimar uma projeção de gastos diretos com aquisição de Aripiprazol pela Secretaria de Saúde de Goiás, em cenário de incorporação do Aripiprazol para tratamento de esquizofrenia, no período de 2021 a 2025. Materiais e Métodos: Levantamentos bibliográficos nas bases de dados PUBMED e Biblioteca Virtual em Saúde, no mês de junho de 2020. Realizada avaliação da qualidade metodológica das revisões sistemáticas e dos estudos econômicos com as ferramentas Assessing the Methodological Quality of Systematic Reviews (AMSTAR), e Quality of Health Economic Studies (QHES) checklist, respectivamente. Foi calculado o impacto orçamentário, seguindo diretrizes do Ministério da Saúde, e projeção de gastos para a Secretaria de Saúde de Goiás. Resultados: Foram selecionadas e incluídas 1 revisão sistemática e 1 estudo econômico brasileiro no estudo de revisão rápida de evidências. Conclusão: No contexto brasileiro, o Aripiprazol é custo-efetivo, quando comparado a Clorpromazina, Haloperidol, Quetiapina e Ziprasidona. Porém, é menos custo-efetivo que Risperidona e Olanzapina. Caso seja padronizado pela Secretaria de Saúde de Goiás, promoverá economia anual para o SUS de R$ 250.042,05 a R$ 407.418,41, em sua máxima difusão. A projeção de gastos diretos é estimada em R$1.582.115,24 a R$27.960.108,08
Technology: Aripiprazole, second generation antipsychotic medication. Indication: treatment of schizophrenia. Objectives: To show evidence of health economic analysis in the scenario of Brazilian Public Health System (BPHS) and international contexts, for schizophrenia treatment with Aripiprazole, compared to other oral antipsychotics used in BPHS. To make a budget impact analysis for the Goias Public Health System perspective and estimate direct expenditures for the acquisition of Aripiprazole by State Department of Health of Goias, in a scenario of technology incorporation of Aripiprazole for the treatment of schizophrenia, in the period from 2021 to 2025. Materials and Methods: Bibliographical searches were done in the PUBMED and Virtual Health Library databases, in 2020 June. An evaluation of the methodological quality of systematic reviews and economic studies was done using the tools AMSTAR (Assessing the Methodological Quality of Systematic Reviews), and QHES (Quality of Health Economic Studies) checklist, respectively. Calculation of budget impact, following guidelines of the Brazilian Health Ministry, and projection of expenditures for the State Department of Health of Goias. Results: 1 systematic review and 1 Brazilian economic study were selected and included in the study of rapid evidence review. Conclusion: In the Brazilian context, Aripiprazole is cost-effective when compared to Chlorpromazine, Haloperidol, Quetiapine and Ziprasidone. However, it is less cost-effective than Risperidone and Olanzapine. If it is standardized by State Department of Health of Goias, it will promote anual savings for BPHS from R$ 250,042.05 to R$ 407,418.41, in its maximum dissemination. The direct expenses are estimated at R$ 1,582,115.24 to R $ 27,960,108.08
Assuntos
Humanos , Esquizofrenia/tratamento farmacológico , Antipsicóticos/uso terapêutico , Aripiprazol/uso terapêutico , Análise de Impacto Orçamentário de Avanços Terapêuticos , Antipsicóticos/economia , Sistema Único de Saúde/economia , Aripiprazol/economiaRESUMO
BACKGROUND: Orally disintegrating tablet (ODT) formulation of antipsychotics is one of the innovative drug delivery systems developed to improve medication adherence. We aimed to evaluate the cost-effectiveness of aripiprazole ODT vs. aripiprazole standard oral tablet (SOT), as well as olanzapine SOT in China. METHODS: We developed a discrete event simulation model from government payers' perspective. On the entry, 100,000 patients in each group were simulated for relapse, adverse events, changing adherence level, medication discontinuation, switching or quitting in response to three different medication adherence levels. The model projected quality adjusted life years (QALYs) and treatment costs over a 1-year time horizon. Parameter uncertainties were assessed through sensitivity analyses. RESULTS: The QALYs per patient over 1-year treatment with aripiprazole ODT, aripiprazole SOT, or olanzapine SOT, were 0.7282, 0.7112, and 0.7218, respectively. The corresponding costs were $1,423, $2,215, and $1,493. In both comparisons, aripiprazole ODT was dominant. Compared with aripiprazole SOT and olanzapine SOT, the likelihood of aripiprazole ODT being cost-effective was 99.2% and 69.2%, respectively, using 3 times per capita GDP per QALY as willingness-to-pay threshold. CONCLUSIONS: The aripiprazole ODT is associated with more QALYs at lower costs compared with both aripiprazole SOT and olanzapine SOT in treating schizophrenia in China.
Assuntos
Antipsicóticos/administração & dosagem , Aripiprazol/administração & dosagem , Sistemas de Liberação de Medicamentos , Esquizofrenia/tratamento farmacológico , Administração Oral , Antipsicóticos/economia , Aripiprazol/economia , China , Simulação por Computador , Análise Custo-Benefício , Humanos , Adesão à Medicação , Olanzapina/administração & dosagem , Olanzapina/economia , Anos de Vida Ajustados por Qualidade de Vida , Recidiva , Esquizofrenia/economia , ComprimidosRESUMO
People with bipolar I disorder experience an illness course marked by potentially disastrous manic episodes, disabling depressive episodes, and functional impairment. A frequent obstacle to wellness in these individuals is nonadherence to treatment. Long-acting injectable (LAI) antipsychotics have the potential to address nonadherence and thereby increase patients' chances at sustained recovery and normal psychosocial functioning. LAI formulations of 2 second-generation antipsychotics-aripiprazole monohydrate and risperidone-have received approval from the US Food and Drug Administration as monotherapy or adjunctive therapy to lithium or valproate for the maintenance treatment of bipolar I disorder in adult patients. In a recent roundtable meeting, a panel of 4 experts discussed the use of these medications in bipolar I disorder. This Academic Highlights summarizes their discussion, which included the impact of functional impairment, the potential benefits of employing an LAI antipsychotic at earlier stages of bipolar illness, and the characteristics of patients who may be good candidates for treatment with an LAI antipsychotic.
Assuntos
Antipsicóticos/administração & dosagem , Antipsicóticos/uso terapêutico , Aripiprazol/uso terapêutico , Transtorno Bipolar/tratamento farmacológico , Seleção de Pacientes , Risperidona/uso terapêutico , Aripiprazol/administração & dosagem , Análise Custo-Benefício , Preparações de Ação Retardada/uso terapêutico , Humanos , Injeções , Injeções Intramusculares , Adesão à Medicação , Guias de Prática Clínica como Assunto , Risperidona/administração & dosagemRESUMO
To conduct an updated overview of systematic reviews (SRs) summarizing the efficacy and safety of various strategies used to treat tic disorders (TDs) in children. We searched the Cochrane Library, PubMed, EMBASE, and relevant reference lists for articles published between the search deadline from our last overview and April 2019 and included 16 SRs. The results presented that antipsychotics, a2-adrenergic receptor agonists, and HRT/CBIT still appeared to be the most robust evidence-based options for the treatment of TDs. Compared with our last overview, more robust evidence showed that aripiprazole and acupuncture was effective treatment in treating children TDs, and DBS for medication-refractory and severely affected patients. In addition, physical activity or exercise may be promising treatments, and the clonidine adhesive patch is an effective, safe, and convenient treatment option for TDs. Moreover, methylphenidate, guanfacine, and desipramine appeared to reduce ADHD symptoms in children with tics. However, no research studies have examined HRT/CBIT alone compared with HRT/CBIT in combination with medication. More high-quality clinical trials comparing different interventions for TDs including economic evaluations should be encouraged.
Assuntos
Exercício Físico/fisiologia , Metanálise como Assunto , Revisões Sistemáticas como Assunto , Transtornos de Tique/diagnóstico , Transtornos de Tique/terapia , Antipsicóticos/uso terapêutico , Aripiprazol/uso terapêutico , Criança , Análise Custo-Benefício , Exercício Físico/psicologia , Guanfacina/uso terapêutico , Humanos , Metilfenidato/uso terapêutico , Transtornos de Tique/psicologia , Resultado do TratamentoRESUMO
BACKGROUND: In this non-interventional study, the functionality and well-being of patients with schizophrenia with aripiprazole once-monthly (AOM) was evaluated under real-life conditions in a naturalistic population. METHODS: This non-interventional, prospective, multicenter 6-month study included 242 predominantly symptomatically stable patients (mean age 43.1 ± 15.1 years, 55% male) who switched their treatment to AOM after 9.7 (± 22.3) months of oral treatment. Outcome parameters included functionality (Global Assessment of Functioning, GAF), patient's wellbeing (WHO-5 Well-Being Index, WHO-5), and both patient's and clinician's assessment of efficacy and tolerability of AOM. Treatment emergent adverse events (TRAE) were also recorded. RESULTS: At baseline, the mean GAF score was 47.0 (±13.9), indicating that patients experienced serious impairment in functioning. A continuous increase to 60.2 (±17.0) during treatment was found, with a robust and significant increase already after 4 weeks. At study start, patients reported diminished wellbeing, with a mean score of 10.6 (±5.6) on the WHO-5 scale. During treatment, patient wellbeing increased continuously with strong and significant improvements even after 4 weeks and an overall improvement of 4.8 (±6.9) over the course of 6 months with an endpoint of 15.4 (±5.5). Stratification of these results showed that more pronounced effects were achieved in younger patients ≤35 years (p<0.05 for GAF). The effectiveness and tolerability of AOM was rated good/very good by most patients (89.2 and 93.7%) and physicians (91.4 and 96.8%). Only few TRAEs occurred. CONCLUSIONS: Our results show a significant positive effect after initiation of AOM treatment in predominantly stable patients with schizophrenia on their functioning and wellbeing, which was even more pronounced in patients aged ≤35 years, thereby supporting previous randomized controlled findings under routine conditions in clinical practice.
Assuntos
Antipsicóticos , Adulto , Antipsicóticos/uso terapêutico , Aripiprazol/uso terapêutico , Estudos de Coortes , Feminino , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Resultado do Tratamento , Organização Mundial da SaúdeRESUMO
PURPOSE: Brexpiprazole is an oral atypical antipsychotic (OAA) for the treatment of schizophrenia (SCZ). This study compared all-cause and psychiatric inpatient hospitalization and medical costs in adult patients with SCZ newly treated with brexpiprazole versus other US Food and Drug Administration-approved OAAs in a real-world setting. METHODS: This retrospective cohort study analyzed data from: (1) the IBM MarketScan Commercial and Medicare Supplemental databases, and the MarketScan Multi-State Medicaid database; and (2) the de-identified Optum Clinformatics Datamart. Adult patients were identified if they had SCZ and initiated either brexpiprazole or another OAA during the study identification period (July 1, 2015, to September 30, 2016, for MarketScan Commercial and Medicare Supplemental and for Optum; July 1, 2015, to June 30, 2016, for MarketScan Multi-State Medicaid) and had ≥12 months of continuous enrollment before (baseline) and after (follow-up) the first treatment date. Linear regression analyses were performed to test associations between treatment groups (brexpiprazole vs another OAA) and costs (total and medical); negative binomial regression models were used to estimate number of hospitalizations per year, adjusting for baseline characteristics and medication adherence to index treatment during the 12-month follow-up. FINDINGS: The final study sample consisted of 6254 patients with SCZ: 176 initiated brexpiprazole; 391, ziprasidone; 453, paliperidone; 523, lurasidone; 786, aripiprazole; 1234, quetiapine; 1264, olanzapine; and 1427, risperidone. Controlling for baseline characteristics and medication adherence, the adjusted number of hospitalizations (both all-cause and psychiatric), all-cause total costs, and all-cause medical costs did not differ across groups. Brexpiprazole users had the lowest mean psychiatric costs among all OAA users ($12,013; 95% bootstrap CI, 7488-16,538). Compared with brexpiprazole users, paliperidone (incidence rate ratio [95% CI], 1.52 [1.05-2.19]; P = 0.027) and quetiapine (incidence rate ratio [95% CI], 1.47 [1.04-2.07]; P = 0.029) users had more psychiatric hospitalizations per year. Paliperidone had higher psychiatric costs than brexpiprazole (total, $32,066 [95% bootstrap CI, 28,779-35,353] vs $23,851 [18,907-28,795]; medical, $19,343 [16,294-22,392] vs $12,013 [7488-16,538]). Psychiatric medical costs were also $6744 higher in olanzapine users (95% bootstrap CI, 1694-11,795; P = 0.009) than in brexpiprazole users. IMPLICATIONS: Patients with SCZ treated with brexpiprazole had fewer psychiatric hospitalizations and lower psychiatric costs than those treated with paliperidone. Differences in the number of all-cause hospitalizations and medical costs among treatments were not statistically significant. Although treatment decisions are driven by a number of factors (eg, clinical circumstances and drug costs), choice of OAA may affect health care costs.
Assuntos
Antipsicóticos/economia , Hospitalização/economia , Quinolonas/economia , Esquizofrenia/economia , Tiofenos/economia , Administração Oral , Adulto , Antipsicóticos/uso terapêutico , Aripiprazol/economia , Aripiprazol/uso terapêutico , Feminino , Custos de Cuidados de Saúde , Humanos , Cloridrato de Lurasidona/economia , Cloridrato de Lurasidona/uso terapêutico , Masculino , Medicaid/economia , Medicare/economia , Pessoa de Meia-Idade , Olanzapina/economia , Olanzapina/uso terapêutico , Palmitato de Paliperidona/economia , Palmitato de Paliperidona/uso terapêutico , Piperazinas/economia , Piperazinas/uso terapêutico , Fumarato de Quetiapina/economia , Fumarato de Quetiapina/uso terapêutico , Quinolonas/uso terapêutico , Risperidona/economia , Risperidona/uso terapêutico , Esquizofrenia/tratamento farmacológico , Tiazóis/economia , Tiazóis/uso terapêutico , Tiofenos/uso terapêutico , Estados UnidosRESUMO
Amisulpride is an antipsychotic available in Europe since 1990s, in Poland since 2000. Subsequent years brought to Polish market more second-generation compounds such as ziprasidone and aripiprazole. In 2018, the Agency for Health Technology Assessment and Tariff System issued positive recommendation for lurasidone in schizophrenia (Recommendation 30/2018) facilitating its entry to the market. Thanks to new molecules, therapeutic possibilities of medicines consequently rise, however, higher number of available substances of different properties brings also more dilemmas which one to pick. Since new publications of comparative drug trials, meta-analyses and systematic reviews are issued regularly, the authors present herein publications issued within last ten years focusing on amisulpride as opposed to other neuroleptics used in Poland. Although in many aspects it is equivalent to other atypical antipsychotics, it still has some advantages. Amisulpride seems to have better outcome than classic and atypical neuroleptics when it comes to depressive symptoms and predominant negative symptoms. It might also be superior to haloperidol in inducing symptomatic remission in first episode schizophrenia. Except for prolactin increase its side effects profile is favorable - it rarely leads to extrapyramidal symptoms (which are dose-dependent) and sedation. Therefore many patients accept treatment with amisulpride for its measurable clinical gains, such as improvement of positive symptoms and higher quality of life, compared to typical neuroleptics. Pharmacokinetics of amisulpride also encourage its wider use, especially when there is either a need for combined psychopharmacotherapy or comorbidity with general medical condition rises a need for somatic parallel treatment.
Assuntos
Amissulprida/uso terapêutico , Antipsicóticos/uso terapêutico , Esquizofrenia/tratamento farmacológico , Administração Oral , Aripiprazol/uso terapêutico , Relação Dose-Resposta a Droga , Humanos , Sistemas Neurossecretores/efeitos dos fármacos , Olanzapina/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , Risperidona/uso terapêutico , Psicologia do EsquizofrênicoRESUMO
Pharmaceutical promotion can lead to market size expansion, which is beneficial if previously untreated patients access treatment but deleterious if it leads to overuse, an area of concern for second generation antipsychotics (SGA). We contribute to a growing body of work suggesting that networks of social and professional relationships shape prescribing behavior. We examined 88,439 Medicare Part D prescribing physicians, finding that promotion is associated with SGA market size expansion (elasticity: 0.062) and that network-level promotional activity is associated with network members' branded product prescribing. Research on the effects of promotion should account for its effects in prescribers' networks.
Assuntos
Antipsicóticos/administração & dosagem , Antipsicóticos/economia , Marketing de Serviços de Saúde/estatística & dados numéricos , Medicare Part D/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Adulto , Fatores Etários , Aripiprazol/administração & dosagem , Aripiprazol/economia , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Grupo Associado , Características de Residência , Fatores Sexuais , Estados UnidosRESUMO
WHAT IS KNOWN AND OBJECTIVES: Schizophrenia is a serious mental disorder and is associated with substantial economic and social burden. Cost-effectiveness analysis is important to assess the costs of different therapeutic options. However, there is a lack of information on the reporting quality of economic evaluations, cost drivers, as well as updated data focused on aripiprazole, an antipsychotic drug commonly prescribed in schizophrenia. This study evaluates and summarizes the evidence of economic evaluations of the use of aripiprazole in schizophrenia. In addition, we aimed to identify cost drivers and critically assess the reporting qualities of these studies. METHODS: A comprehensive literature research was conducted using PubMed, NHS Economic Evaluation Database, CEA Registry and LILACS databases dated until March 2018. Full economic analyses of aripiprazole in schizophrenia that were based on decision analytical models and published in English, Portuguese or Spanish languages were included. Two independent authors identified the studies and performed data extraction and quality assessment using 24 items from the Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement. RESULTS AND DISCUSSION: A total of 79 potential studies were identified, of which 17 studies performing model-based economic evaluations fully met the eligibility criteria. Of these, 15 were industry-funded studies. A trend favouring olanzapine, lurasidone and paliperidone could be observed, whereas aripiprazole was extensively described as a dominated alternative. However, notably, 93% of the industry-funded studies presented results favouring their sponsors, only two of them being the manufacturer of aripiprazole. Cost drivers were usually related to the relapse rates/probabilities regardless of the funding source. The overall quality of reporting of the economic analyses was poor, with most studies scoring around 12-13 points. The most frequent problems were the lack of description of relevance of the outcome measures, characteristics of the base case population and report of precision measures for all the parameters of the model. WHAT IS NEW AND CONCLUSION: No consistent conclusion on the cost-effectiveness of aripiprazole could be drawn due to the context-specific costs, conflicting parameters of effectiveness and safety, and bias related to industry sponsorship. Cost drivers, though, were usually related to the relapse rates/probabilities. In addition, poor reporting quality of the studies performing full economic analysis requires further improvement to ensure greater transparency of the findings.
Assuntos
Antipsicóticos/administração & dosagem , Aripiprazol/administração & dosagem , Esquizofrenia/tratamento farmacológico , Antipsicóticos/economia , Aripiprazol/economia , Efeitos Psicossociais da Doença , Análise Custo-Benefício , Humanos , Modelos Econômicos , Projetos de Pesquisa , Esquizofrenia/economiaRESUMO
INTRODUCCIÓN: Este documento técnico se realiza a solicitud del Instituto Nacional de Salud Mental "Honorio Delgado Hideyo Noguchi"; la cual motivó la realización de la pregunta PICO por parte de médicos y especialistas de la siguiente manera, P: Pacientes con esquizofrenia, manía asociada a trastorno bipolar agudo tipo 1, trastorno depresivo mayor, autismo o trastornos por tics; I: aripiprazol (ARI) em monoterapia o terapia combinada; C: placebo o comparador activo; O: mejoría de síntomas; remisión; respuesta al tratamiento; calidad de vida y eventos adversos. A. Cuadro clínico: Las enfermedades de la salud mental representan un importante problema de salud pública. En Perú, las enfermedades neuropsiquiátricas ocupan el primer lugar entre las patologías con mayor carga de enfermedad y se estima que existen 295 mil personas con limitaciones permanentes para relacionarse con los demás, debido a dificultades en sus pensamientos, sentimientos, emociones o conductas. B. Tecnología sanitária: ARI es un antipsicótico atípico, cuyo mecanismo de acción podría estar mediado por una combinación de actividad agonista parcial en los receptores D2 y 5-HT1A y actividad antagonista en los receptores 5-HT2A. Se encuentra indicado para el tratamiento de esquizofrenia en adultos y adolescentes, manía bipolar como monoterapia en adultos o adyuvante a terapia con litio o valproato en adolescentes y adultos, trastorno depresivo mayor en terapia combinada con antidepresivos, irritabilidad asociada a autismo en niños y síndrome de Tourette. Los eventos adversos más comunes son acatisia en adultos y temblores en adolescentes con esquizofrenia. Además, el tratamiento complementario com antidepresivos conlleva a un mayor riesgo de pensamientos y conductas suicidas. Otros efectos secundarios incluyen mareos, somnolencia, sedación, insomnio, aumento de peso, babeo, inquietud, ansiedad y dolores de cabeza. OBJETIVO: Describir la evidencia científica disponible sobre la eficacia y seguridad de ARI para el tratamiento de trastornos afectivos, del comportamiento o de la personalidad. METODOLOGÍA: Se realizó una búsqueda sistemática en Medline (Pubmed), The Cochrane Library y LILACS utilizando la estrategia de búsqueda descrita en el Anexo 01. Ésta se complementó con la búsqueda de evidencia en páginas institucionales de agencias gubernamentales y buscadores genéricos. Se priorizó la identificación y selección de ensayos clínicos aleatorizados controlados, revisiones sistemáticas (RS) con o sin meta-análisis (MA) de ensayos clínicos aleatorizados controlados, guías de práctica clínica (GPC), evaluaciones de tecnología sanitaria (ETS) y evaluaciones económicas (EE) de América Latina. La calidad de la evidencia se valoró usando las siguientes herramientas: AMSTAR 2 para la valoración de la calidad de RS, la herramienta propuesta por la colaboración Cochrane para ensayos clínicos y AGREE II para valorar el rigor metodológico de las GPC. RESULTADOS: Se identificó nueve revisiones sistemáticas (RS), quince guías de práctica clínica (GPC) y três evaluaciones de tecnología sanitaria (ETS) que respondieron a la pregunta PICO de interés. CONCLUSIONES: La eficacia de ARI para las diferentes patologías evaluadas fue al menos comparable a otras alternativas incluidas en el PNUME, como risperidol, clozapina o haloperidol. El perfil de seguridad fue similar entre ARI, placebo y otros antipsicóticos para la mayoría de desenlaces evaluados. Las GPC recomiendan antipsicóticos atípicos para las diferentes condiciones evaluadas, sin establecer mayormente una opción preferida. Dos ETS internacionales recomiendan ARI para el tratamiento de adolescentes con trastorno bipolar y esquizofrenia resistente a RIS. Una ETS nacional no recomienda dar cobertura de tratamiento a ARI en esquizofrenia. Dos RS fueron consideradas como nivel de confianza críticamente bajo, cuatro como nivel de confianza bajo y tres como nivel de confianza medio. Todas las GPC incluidas obtuvieron um promedio global de calidad superior al 80%.
Assuntos
Humanos , Transtornos do Humor/tratamento farmacológico , Aripiprazol/uso terapêutico , Peru , Avaliação da Tecnologia Biomédica , Análise Custo-BenefícioRESUMO
Objectives: Although tic disorder (TD) is a common mental disorder in children and adolescents, epidemiological data based on real-world evidence (RWE) are insufficient. Using RWE, this study sought to examine the prevalence of treated TD, use of medical utilization, and use of prescription drugs among patients with TD with respect to TD type and comorbid psychiatric illness. Methods: We performed a retrospective cross-sectional study. Using the Korean Health Insurance Review and Assessment Service Pediatric Patient Sample data from 2009 to 2016, we analyzed 20,599 patients with TD (Korean Standard Classification of Diseases-6/7 code: F95.x) aged 2-19 years. Results: The annual average TD prevalence was 2.6/1000 population (95% confidence interval, 2.3-2.8/1000). Between 2009 and 2016, a slight increase in TD prevalence was observed from 1.9 to 2.9/1000 population. The TD prevalence rate in male patients was four times higher than that in female patients. Differences were observed in health care utilization and drug prescription types between patients with Tourette syndrome and chronic or transient TD. In addition, more than half of patients with TD had comorbid psychiatric disorders, and one-third of patients with TD had attention-deficit/hyperactivity disorder (ADHD). Patients with TD without comorbidities were frequently prescribed aripiprazole, while patients with TD and comorbid ADHD were frequently prescribed atomoxetine, methylphenidate, risperidone, and aripiprazole. Conclusion: This study described the epidemiological characteristics of TD based on recent RWE from Korea, and its findings can help establish future TD evidence-based clinical guidelines and related policies.