antipsychotic agents

抗精神病药
  • 文章类型: Journal Article
    背景:我们报告了阿立哌唑治疗的最终结果,blonanserin,和来自日本精神分裂症有用药物治疗计划(JUMPs)的帕潘立酮,104周的自然主义研究.
    方法:JUMPs是一个开放标签,三臂,随机化,平行组,104周的研究。纳入年龄≥20岁的精神分裂症患者,需要抗精神病药物治疗或从以前的治疗中转换。主要终点是超过104周的治疗中止率。次要终点包括缓解率,个人和社会绩效(PSP)安全,阳性和阴性综合征量表(PANSS),和生活质量(QOL;EuroQol-5维度)。
    结果:总计,251例患者接受阿立哌唑(n=82),bronanserin(n=85),或帕潘立酮(n=84)。治疗停药率(阿立哌唑,80.5%;bronanserin,81.2%;帕利哌酮,71.4%)在104周时,治疗组之间没有显着差异(p=0.2385);观察到终点的可比较结果,包括缓解(42.9%,46.7%,和45.8%),PANSS,和安全。在整个队列中,而104周PSP总分的改善与基线无显著差异,与基线相比,在第104周观察到QOL和PANSS总分(包括所有分量表)显著改善(p<0.05).多变量分析发现,在转换为单一疗法之前,较短的疾病持续时间和较高的氯丙嗪等效抗精神病药剂量水平(≥1000mg)作为治疗中止的预测因素。
    结论:104周治疗结果在组间具有可比性;缓解率改善的总体趋势,安全,和QOL表明继续治疗的重要性。
    背景:UMIN-临床试验注册UMIN000007942(公开发布日期:14/05/2012)。
    BACKGROUND: We report the final results of treatment with aripiprazole, blonanserin, and paliperidone from the Japan Useful Medication Program for Schizophrenia (JUMPs), a 104-week naturalistic study.
    METHODS: JUMPs was an open-label, three-arm, randomized, parallel-group, 104-week study. Patients aged ≥ 20 years with schizophrenia requiring antipsychotic treatment or a switch from previous therapy were enrolled. The primary endpoint was treatment discontinuation rate over 104 weeks. Secondary endpoints included remission rate, Personal and Social Performance (PSP), safety, Positive and Negative Syndrome Scale (PANSS), and quality of life (QOL; EuroQol-5 dimension).
    RESULTS: In total, 251 patients received aripiprazole (n = 82), blonanserin (n = 85), or paliperidone (n = 84). Treatment discontinuation rates (aripiprazole, 80.5%; blonanserin, 81.2%; paliperidone, 71.4%) were not significantly different (p = 0.2385) among the treatment groups at 104 weeks; comparable outcomes were observed for endpoints, including remission (42.9%, 46.7%, and 45.8%), PANSS, and safety. In the overall cohort, while the improvement in the PSP total score at Week 104 was not significantly different from baseline, a significant improvement (p < 0.05) in QOL and total PANSS scores (including all subscales) was observed at Week 104 compared with baseline. Multivariable analysis identified a shorter disease duration and a higher chlorpromazine-equivalent antipsychotic dosage level (≥ 1000 mg) before switching to monotherapy as predictors of treatment discontinuation.
    CONCLUSIONS: The 104-week treatment outcomes were comparable between groups; the overall trend of improvement in remission rate, safety, and QOL suggests the importance of continued treatment.
    BACKGROUND: UMIN-Clinical Trials Registry UMIN000007942 (public release date: 14/05/2012).
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  • 文章类型: Journal Article
    背景:双相情感障碍是一种复发性心理健康障碍,患病率为1.4%。平均而言,从最初出现症状到确诊可延迟9.5年.患有双相情感障碍的个体的预期寿命缩短。关于抗抑郁药治疗双相情感障碍的有效性的证据有限。ASCEnD临床试验将测试阿立哌唑/舍曲林联合用药与喹硫平治疗双相抑郁(双相情感障碍抑郁发作患者)的临床和成本效益,并将包括一项巢式定性研究。
    方法:定性研究将使用半结构化访谈来探索试点试验参与者和临床医生对招募程序的看法,干预的可接受性,双相情感障碍的管理和对药物组合的态度。
    结论:研究结果将为ASCEnD完整试验的参与点提供招募策略和优化培训。它们还将有助于阐明双相情感障碍患者和与双相情感障碍患者一起工作的临床医生的生活经验。讨论将探讨延迟诊断的观点,有了诊断,患有双相情感障碍和对治疗态度的影响,包括药物组合。
    在McPin基金会的支持下,召集了一个生活体验咨询小组(LEAP),这将有助于ASCEnD试验及其嵌套定性研究,为试验和定性研究的设计和交付提供输入,分析定性数据和传播调查结果。
    BACKGROUND: Bipolar disorder is a recurrent mental health disorder with a prevalence rate of 1.4%. On average, there can be a delay of 9.5 years from the initial presentation of symptoms to a confirmed diagnosis. Individuals living with bipolar disorder have a reduced life expectancy. There is limited evidence regarding the effectiveness of antidepressants in treating bipolar disorder. The ASCEnD clinical trial will test the clinical and cost-effectiveness of the aripiprazole/sertraline combination in comparison with quetiapine for the treatment of bipolar depression (individuals who suffer from depressive episodes in bipolar disorder) and will include a nested qualitative study.
    METHODS: The qualitative study will use semi-structured interviews to explore pilot trial participants\' and clinicians\' perspectives on recruitment procedures, the acceptability of the intervention, the management of bipolar disorder and attitudes to medication combinations.
    CONCLUSIONS: Findings will inform recruitment strategies and optimise training for the participating sites in the ASCEnD full trial. They will also help to illuminate the lived experience of people with bipolar disorder and the clinicians who work with people with bipolar disorder. The discussion will explore perspectives on the delay in diagnosis, having a diagnosis, the impact of living with bipolar disorder and attitudes to treatment, including drug combinations.
    UNASSIGNED: A Lived Experience Advisory Panel (LEAP) has been convened with the support of the McPin Foundation, which will contribute to the ASCEnD trial and its nested qualitative study to provide input on the design and delivery of the trial and qualitative study, analysis of qualitative data and dissemination of findings.
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  • 文章类型: Journal Article
    目的:根据药物标签信息收集抑郁症患者自我污名化的可能性证据。
    方法:我们开发了一种离散选择实验(DCE)调查工具,要求受访者在假设的重度抑郁症(MDD)治疗方法之间做出选择。我们还包括治疗类型(抗抑郁药与抗精神病药)和批准的适应症。Thechoicequestionsmimickedtheinformationpresentedinproductinsertsandrequiredsystematicbetweentreatmentefficiency,治疗类型,和指示。我们计算了有多少患者愿意放弃疗效以避免使用与自我污名化相关的信息进行治疗,以及他们愿意放弃多少效力。我们还通过随机化接受额外背景的受访者,评估了背景化治疗信息对减少自我污名化的影响。
    结果:共招募了501名MDD患者完成DCE调查。受访者对治疗结果有明确的偏好。超过60%(63.4%)的受访者被发现受到治疗适应症的显着影响。这些受访者愿意放弃约2.5个百分点的治疗效果,以避免精神分裂症的治疗。我们还发现,对治疗细节进行一定程度的情境化可以帮助减少治疗类型和适应症的负面影响。
    结论:产品标签治疗适应症可能导致患者自我污名化,如患者避免也用于治疗精神分裂症的治疗所显示的那样。虽然效果似乎相对较小,结果表明,这个问题可能是普遍的。
    OBJECTIVE: To collect evidence on the possibility that patients with depression experience self-stigmatization based on label information for medications.
    METHODS: We developed a discrete-choice experiment (DCE) survey instrument that asked respondents to make choices between hypothetical treatments for major depressive disorder (MDD). We also included treatment type (antidepressants versus antipsychotics) and approved indications for the medication. The choice questions mimicked the information presented in product inserts and required systematic tradeoffs between treatment efficacy, treatment type, and indication. We calculated how many patients were willing to forgo efficacy to avoid treatments with information associated with self-stigmatization, and how much efficacy they were willing to forgo. We also evaluated the impact of contextualizing the treatment information to reduce self-stigmatization by randomizing respondents who received additional context.
    RESULTS: A total of 501 patients with MDD were recruited to complete the DCE survey. Respondents had well-defined preferences for treatment outcomes. Over 60% (63.4%) of respondents were found to be significantly affected by treatment indication. These respondents were willing to forgo about 2.5 percentage points in the chance of treatment efficacy to avoid treatments indicated for schizophrenia. We also find that some level of contextualization of the treatment details could help reduce the negative impact of treatment type and indications.
    CONCLUSIONS: Product-label treatment indication can potentially lead to patient self-stigmatization as shown by patients\' avoidance of treatments that are also used to treat schizophrenia. While the effect appears to be relatively small, results suggests that the issue is likely pervasive.
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  • 文章类型: Journal Article
    背景:最近的研究表明,肝酶异常不仅见于典型的抗精神病药(AP),而且见于非典型抗精神病药(AAP)。在过去的20年里,各种抗精神病药物的肝毒性备受关注。然而,与AP相关的肝毒性的系统评估是有限的。
    方法:从2017年第一季度至2022年第一季度,使用标准化MedDRA查询(SMQ)从FDA不良事件报告系统(FAERS)数据库检索所有与药物相关的肝病病例。评估患者特征和预后。在这项研究中,采用病例/非病例方法计算报告比值比(ROR)和95%置信区间(CIs).我们计算了每个AAP的药物诱导的肝损伤(DILI)ROR。
    结果:研究期间共有408例DILI病例归因于AAP。其中18.6%被指定为严重不良事件(SAE),其中包括死亡(19.74%),住院(68.42%),残疾(2.63%),和危及生命(9.21%)的结果。按降序排列的RORs值为:喹硫平(ROR=0.782),氯氮平(ROR=0.665),阿立哌唑(ROR=0.507),氨磺必利(ROR=0.308),帕潘立酮(ROR=0.212),利培酮(ROR=0.198),齐拉西酮(0.131)。
    结论:在我们的研究中发现,所有AAP与肝毒性增加没有显著相关性。未来结合其他数据源对FAERS数据库进行分析对于持续监测DILI至关重要。
    BACKGROUND: Recent studies have shown that liver enzyme abnormalities were not only seen with typical antipsychotics (APs) but also with atypical antipsychotics (AAPs). During the last 20 years, the hepatotoxicity of various antipsychotics received much attention. However, systematic evaluations of hepatotoxicity associated with APs are limited.
    METHODS: All drug related hepatic disorders cases were retrieved from the FDA Adverse Event Reporting System (FAERS) database using standardized MedDRA queries (SMQ) from the first quarter of 2017 to the first quarter of 2022. Patient characteristics and prognosis were assessed. In this study, a case/non-case approach was used to calculate reporting odds ratio (RORs) and 95% confidence intervals (CIs). We calculated the drug-induced liver injury (DILI) RORs for each AAPs.
    RESULTS: A total of 408 DILI cases were attributed to AAPs during the study period. 18.6% of these were designated as serious adverse event (SAE), which include death (19.74%), hospitalization (68.42%), disability (2.63%), and life-threatening (9.21%) outcomes. The RORs values in descending order were: quetiapine (ROR = 0.782), clozapine (ROR = 0.665), aripiprazole (ROR = 0.507), amisulpride (ROR = 0.308), paliperidone (ROR = 0.212), risperidone (ROR = 0.198), ziprasidone (0.131).
    CONCLUSIONS: The result found in our study was that all AAPs didn\'t have a significant correlation with increased hepatotoxicity. Future analysis of the FAERS database in conjunction with other data sources will be essential for continuous monitoring of DILI.
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  • 文章类型: Case Reports
    暂无摘要。
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  • 文章类型: Systematic Review
    背景和目的:主要是药物引起的垂直节律性运动障碍运动,仅影响下颌,嘴,和不涉及舌头的嘴唇在历史上被描述为“兔子”综合征(RS)。关于这种疾病的独特特征和含义的证据仍然有限。这篇文献综述旨在评估临床流行病学概况,病理机制,以及这种运动障碍的管理。材料和方法:两名审核员在1972年至2024年之间发表的没有语言限制的六个数据库中确定并评估了相关报告。结果:共发现85篇文献,包含146例RS。精神病医院成年人中RS的平均频率为1.2%(范围为0-4.4%)。受影响患者的平均年龄为49.2(SD:17.5),63.6%为女性。精神分裂症是最常见的共病,占47.6%,其次是双相情感障碍(17.8%),抑郁症(10.3%),强迫症(3.7%)。5例为特发性。与RS相关的最常见药物是氟哌啶醇(17%),利培酮(14%),阿立哌唑(7%),三氟拉嗪(5%),和舒必利(5%)。RS前药物治疗的平均持续时间为21.4周(SD:20.6)。RS与药物诱发的帕金森病(DIP)的发生率为27.4%,与迟发性运动障碍(TD)的发生率为8.2%。抗精神病药修饰和/或抗胆碱能药物在几乎所有报告的处方病例中都能完全或部分康复。结论:RS是一种独特的药物诱发综合征,主要但并非仅与抗精神病药有关。区分RS与TD很重要,因为这两种疾病的治疗选择完全不同。相比之下,RS可能是具有相似病程的DIP症状谱的一部分,治疗结果,和病理生理学。
    Background and Objectives: Vertical rhythmic dyskinetic movements that are primarily drug-induced and affect solely the jaw, mouth, and lips without involving the tongue have been historically described as \"rabbit\" syndrome (RS). Evidence on the unique features and implications of this disorder remains limited. This literature review aims to evaluate the clinical-epidemiological profile, pathological mechanisms, and management of this movement disorder. Materials and Methods: Two reviewers identified and assessed relevant reports in six databases without language restriction published between 1972 and 2024. Results: A total of 85 articles containing 146 cases of RS were found. The mean frequency of RS among adults in psychiatric hospitals was 1.2% (range 0-4.4%). The mean age of affected patients was 49.2 (SD: 17.5), and 63.6% were females. Schizophrenia was the most frequent comorbidity found in 47.6%, followed by bipolar disorder (17.8%), major depressive disorder (10.3%), and obsessive-compulsive disorder (3.7%). Five cases were idiopathic. The most common medications associated with RS were haloperidol (17%), risperidone (14%), aripiprazole (7%), trifluoperazine (5%), and sulpiride (5%). The mean duration of pharmacotherapy before RS was 21.4 weeks (SD: 20.6). RS occurred in association with drug-induced parkinsonism (DIP) in 27.4% and with tardive dyskinesia (TD) in 8.2% of cases. Antipsychotic modification and/or anticholinergic drugs resulted in full or partial recovery in nearly all reported cases in which they were prescribed. Conclusions: RS occurs as a distinct drug-induced syndrome associated primarily but not exclusively with antipsychotics. Distinguishing RS from TD is important because the treatment options for the two disorders are quite different. By contrast, RS may be part of a spectrum of symptoms of DIP with similar course, treatment outcomes, and pathophysiology.
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  • 文章类型: Journal Article
    精神分裂症对个人和护理人员构成了重大挑战,经常导致反复住院。科学文献中提供了有关罗马尼亚精神分裂症和多次住院患者的有限信息。我们的研究旨在评估Cluj-Napoca单一中心多次住院的精神分裂症患者的特征,分析两次或两次以上住院患者之间或男女之间是否存在特定模式。我们根据国际疾病分类(ICD10)的第10次修订版对精神分裂症患者进行了回顾性研究,在克卢日-纳波卡县急诊医院住院,罗马尼亚,2018年至2022年。人口统计数据,躯体合并症,使用阳性和阴性综合征量表(PANSS)或简短精神病学评定量表(BPRS),抗精神病药物,并收集不良反应。我们评估了62例患者,年龄从23岁到57岁,157例住院(每位患者2至7例)。大多数患者没有精神分裂症(56.5%)或双相情感障碍(71%)的家族史。48个病人是男性,45人两次住院。年龄,性别,居住的地方和条件,出生季节,在两次或两次以上住院的患者中,婚姻状况相似(p值>0.10).在两次或两次以上住院的患者之间观察到有关吸烟的显着差异(63.3%vs.79.1%,p值=0.0029)和入院时的恐惧症状(40.0%vs.65.7%,p值=0.0015)。我们观察到出院时总体PANSS和BPRS评分低于入院时(p值<0.001),不管是哪个组(两次或两次以上住院,男人vs.women).男性和女性在住院时间上存在差异(中位数17.25vs.15天,p值<0.001)和入院时(p值=0.012)和出院时(p值=0.016)的BPRS评分。为两次入院的人开出的第一代抗精神病药物较少,近一半的人报告了不良反应,尤其是心动过速(29%),在群体中也有类似的发生。我们的结果显示,多次住院的候选人是男性,平均年龄37岁,未婚,和某人一起生活在城市环境中,更有可能是吸烟者表现出恐惧症状。
    Schizophrenia poses significant challenges for individuals and caregivers, often leading to recurrent hospitalizations. Limited information on patients with schizophrenia and multiple hospitalizations in Romania is available in the scientific literature. Our study aimed to evaluate the characteristics of patients with schizophrenia with multiple hospitalizations in a single center in Cluj-Napoca, analyzing if specific patterns exist between patients with two or more hospitalizations or between men and women. We conducted a retrospective study on patients diagnosed with schizophrenia according to the 10th revision of the International Classification of Diseases (ICD 10), hospitalized at the County Emergency Hospital of Cluj-Napoca, Romania, between 2018 and 2022. Data on demographics, somatic comorbidities, symptom severity using the positive and negative syndrome scale (PANSS) or the brief psychiatric rating scale (BPRS), antipsychotic medication, and adverse effects were collected. We evaluated 62 patients, aged from 23 to 57 years, with 157 hospitalizations (ranging from two to seven per patient). No familial history of schizophrenia (56.5%) or bipolar disorder (71%) was reported by most patients. Forty-eight patients were male, and 45 had two hospitalizations. Age, sex, living place and conditions, season of birth, and marital status were similar in patients with two or more than two hospitalizations (p-values > 0.10). Significant differences were observed between patients with two or more than two hospitalizations regarding smoking (63.3% vs. 79.1%, p-value = 0.0029) and symptoms of fear at admission (40.0% vs. 65.7%, p-value = 0.0015). We observed lower scores in the overall PANSS and BPRS scores at discharge compared to admission (p-values < 0.001), regardless of the group (two or more than two hospitalizations, men vs. women). Men and women showed differences in hospitalization stays (median 17.25 vs. 15 days, p-value < 0.001) and BPRS scores at admission (p-value = 0.012) and discharge (p-value = 0.016). Fewer First-Generation Antipsychotics were prescribed for those with two admissions, and nearly half reported adverse effects, notably tachycardia (29%), with similar occurrence within groups. Our results showed that the candidate for multiple hospitalizations is a male, with a mean age of 37 years, unmarried, and living with someone in urban settings, more likely a smoker who exhibits fear symptoms.
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  • 文章类型: Journal Article
    精神分裂症是一种经常使人衰弱和复杂的精神障碍,影响全球约1%的人口。以幻觉等症状为特征,妄想,杂乱无章的思想和行为,认知功能障碍,和阴性症状。传统治疗以突触后多巴胺拮抗剂为中心,通常被称为抗精神病药物,旨在缓解症状,改善功能和生活质量。尽管有这些药物,精神分裂症治疗仍然存在重大挑战,包括不完全的症状缓解,治疗抗性,和药物副作用。这篇观点文章探讨了精神分裂症治疗的进展,强调分子机制,新的药物靶点,创新的交付方式。一种有前途的方法是针对神经网络和电路而不是单一神经递质的新颖策略,承认与精神分裂症有关的大脑区域互连的复杂性。另一个有希望的方法是发展有偏见的激动剂,选择性激活受体下游的特定信号通路,提供更精确的药物干预和更少的副作用的潜力。分子多重药物的概念,单一药物靶向多种分子途径,以KarXT为例,一种新的药物,结合xanomeline和trospium治疗精神病和认知功能障碍。这种方法代表了精神分裂症治疗的综合策略,可能改善患者的预后。总之,推进对精神分裂症的分子理解和探索创新的治疗策略有望解决精神分裂症治疗中未满足的需求,旨在更有效和量身定制的干预措施。未来的研究应该集中在这些新的方法上,以获得更好的临床结果,并改善精神分裂症患者的功能水平和生活质量。
    Schizophrenia is a frequently debilitating and complex mental disorder affecting approximately 1% of the global population, characterized by symptoms such as hallucinations, delusions, disorganized thoughts and behaviors, cognitive dysfunction, and negative symptoms. Traditional treatment has centered on postsynaptic dopamine antagonists, commonly known as antipsychotic drugs, which aim to alleviate symptoms and improve functioning and the quality of life. Despite the availability of these medications, significant challenges remain in schizophrenia therapeutics, including incomplete symptom relief, treatment resistance, and medication side effects. This opinion article explores advancements in schizophrenia treatment, emphasizing molecular mechanisms, novel drug targets, and innovative delivery methods. One promising approach is novel strategies that target neural networks and circuits rather than single neurotransmitters, acknowledging the complexity of brain region interconnections involved in schizophrenia. Another promising approach is the development of biased agonists, which selectively activate specific signaling pathways downstream of receptors, offering potential for more precise pharmacological interventions with fewer side effects. The concept of molecular polypharmacy, where a single drug targets multiple molecular pathways, is exemplified by KarXT, a novel drug combining xanomeline and trospium to address both psychosis and cognitive dysfunction. This approach represents a comprehensive strategy for schizophrenia treatment, potentially improving outcomes for patients. In conclusion, advancing the molecular understanding of schizophrenia and exploring innovative therapeutic strategies hold promise for addressing the unmet needs in schizophrenia treatment, aiming for more effective and tailored interventions. Future research should focus on these novel approaches to achieve better clinical outcomes and improve the functional level and quality of life for individuals with schizophrenia.
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  • 文章类型: Journal Article
    背景:氯氮平是被诊断为难治性精神分裂症患者唯一推荐的抗精神病药物。不幸的是,它的广泛使用受到几种可能的不利影响的阻碍,其中一些是罕见的,但可能危及生命。因此,在常规收集的医疗保健数据中研究氯氮平的使用和安全性越来越感兴趣.然而,以前尝试描述氯氮平治疗的准确性较低.
    目的:开发一种方法,通过结合多个数据源来确定氯氮平治疗日期,并在大型临床数据库中实施。
    方法:使用来自伦敦一家大型精神卫生提供者的不可识别的电子健康记录和来自国家氯氮平血液监测机构的链接数据库来获取有关患者氯氮平治疗状况的信息,血液检查和药房配药记录。开发了一种基于规则的算法,以根据这些数据确定开始和停止治疗的日期,超过10%的结果通过人工审查去识别病例注释文本得到验证.
    结果:总共确定了3,212个可能的氯氮平治疗期,其中425例(13.2%)因数据不足以验证氯氮平给药而被排除.在剩下的2787种治疗中,1,902(68.2%)有确定的开始日期。关于评估,该算法以96.4%的准确率识别治疗;开始日期在15天内准确率为96.2%,30天内结束日期的准确率为85.1%。
    结论:该算法产生了可靠的氯氮平治疗期数据库。除了支持未来观察性氯氮平研究,我们设想它将促进在全球其他大型临床数据库上的类似实施。
    BACKGROUND: Clozapine is the only recommended antipsychotic medication for individuals diagnosed with treatment-resistant schizophrenia. Unfortunately, its wider use is hindered by several possible adverse effects, some of which are rare but potentially life threatening. As such, there is a growing interest in studying clozapine use and safety in routinely collected healthcare data. However, previous attempts to characterise clozapine treatment have had low accuracy.
    OBJECTIVE: To develop a methodology for identifying clozapine treatment dates by combining several data sources and implement this on a large clinical database.
    METHODS: Non-identifiable electronic health records from a large mental health provider in London and a linked database from a national clozapine blood monitoring service were used to obtain information regarding patients\' clozapine treatment status, blood tests and pharmacy dispensing records. A rule-based algorithm was developed to determine the dates of starting and stopping treatment based on these data, and more than 10% of the outcomes were validated by manual review of de-identified case note text.
    RESULTS: A total of 3,212 possible clozapine treatment periods were identified, of which 425 (13.2%) were excluded due to insufficient data to verify clozapine administration. Of the 2,787 treatments remaining, 1,902 (68.2%) had an identified start-date. On evaluation, the algorithm identified treatments with 96.4% accuracy; start dates were 96.2% accurate within 15 days, and end dates were 85.1% accurate within 30 days.
    CONCLUSIONS: The algorithm produced a reliable database of clozapine treatment periods. Beyond underpinning future observational clozapine studies, we envisage it will facilitate similar implementations on additional large clinical databases worldwide.
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  • 文章类型: Journal Article
    背景:精神分裂症是一种普遍存在的严重精神障碍,其特征是严重的残疾和高复发率。出院后持续较高的再入院率对治疗该人群提出了严峻的挑战和压力来源。早期识别这种风险对于实施有针对性的干预措施至关重要。本研究旨在开发一种易于使用的预测工具,用于识别中国精神分裂症患者出院后1年内再入院的风险。
    方法:预测模型,基于静态因素,是使用无锡精神卫生中心收治的247名精神分裂症住院患者的数据开发的,中国,2020年7月1日至12月31日。对于内部验证,另有106例患者纳入.多变量Cox回归用于确定独立预测因子,并创建列线图以预测出院后1年内再入院的可能性。使用具有1000个重新采样的自举评估模型在辨别和校准方面的性能。
    结果:多变量cox回归表明非自愿入院(校正风险比[aHR]4.35,95%置信区间[CI]2.13-8.86),重复入院(AHR3.49,95%CI2.08-5.85),抗精神病药复方处方(AHR2.16,95%CI1.34-3.48),病程≥20年(aHR1.80,95%CI1.04-3.12)是精神分裂症患者出院后1年内再入院的独立预测因子.由这四个因子构建的列线图的曲线下面积(AUC)和一致性指数(C指数)在训练集中分别为0.820和0.780,和0.846和0.796的验证集,分别。此外,训练集和验证集的列线图的校准曲线非常接近理想对角线。此外,决策曲线分析(DCA)表明,该模型的净收益明显更好。
    结论:列线图,使用放电前静电因子开发,旨在预测精神分裂症患者出院后1年内再入院的可能性。该工具可以为临床医生提供及时预测和早期管理精神病再入院的准确有效方法。
    BACKGROUND: Schizophrenia is a pervasive and severe mental disorder characterized by significant disability and high rates of recurrence. The persistently high rates of readmission after discharge present a serious challenge and source of stress in treating this population. Early identification of this risk is critical for implementing targeted interventions. The present study aimed to develop an easy-to-use predictive instrument for identifying the risk of readmission within 1-year post-discharge among schizophrenia patients in China.
    METHODS: A prediction model, based on static factors, was developed using data from 247 schizophrenia inpatients admitted to the Mental Health Center in Wuxi, China, from July 1 to December 31, 2020. For internal validation, an additional 106 patients were included. Multivariate Cox regression was applied to identify independent predictors and to create a nomogram for predicting the likelihood of readmission within 1-year post-discharge. The model\'s performance in terms of discrimination and calibration was evaluated using bootstrapping with 1000 resamples.
    RESULTS: Multivariate cox regression demonstrated that involuntary admission (adjusted hazard ratio [aHR] 4.35, 95% confidence interval [CI] 2.13-8.86), repeat admissions (aHR 3.49, 95% CI 2.08-5.85), the prescription of antipsychotic polypharmacy (aHR 2.16, 95% CI 1.34-3.48), and a course of disease ≥ 20 years (aHR 1.80, 95% CI 1.04-3.12) were independent predictors for the readmission of schizophrenia patients within 1-year post-discharge. The area under the curve (AUC) and concordance index (C-index) of the nomogram constructed from these four factors were 0.820 and 0.780 in the training set, and 0.846 and 0.796 for the validation set, respectively. Furthermore, the calibration curves of the nomogram for both the training and validation sets closely approximated the ideal diagonal line. Additionally, decision curve analyses (DCAs) demonstrated a significantly better net benefit with this model.
    CONCLUSIONS: A nomogram, developed using pre-discharge static factors, was designed to predict the likelihood of readmission within 1-year post-discharge for patients with schizophrenia. This tool may offer clinicians an accurate and effective way for the timely prediction and early management of psychiatric readmissions.
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