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1.
Eur. j. psychiatry ; 38(2): [100246], Apr.-Jun. 2024.
Artigo em Inglês | IBECS | ID: ibc-231866

RESUMO

Background and objectives The efficacy of antipsychotic drugs in improving negative symptoms of schizophrenia remains controversial. Psychological interventions, such as Social Skills Training (SST) and Social Cognition and Interaction Training (SCIT), have been developed and applied in clinical practice. The current meta-analysis was therefore conducted to evaluate the efficacy of controlled clinical trials using SST and SCIT on treating negative symptoms. Methods Systematical searches were carried out on PubMed, Web of Science, and PsycINFO databases. The standardized mean difference (SMD) with 95% confidence intervals (CI) was calculated to assess the effect size of SST/SCIT on negative symptoms. Subgroup and meta-regression analyses were conducted to explore sources of heterogeneity and identify potential factors that may influence their efficacy. Results A total of 23 studies including 1441 individuals with schizophrenia were included. The SST group included 8 studies with 635 individuals, and the SCIT group included 15 studies with 806 individuals. The effect size for the efficacy of SST on negative symptoms was -0.44 (95% CI: -0.60 to -0.28; p < 0.01), while SCIT was -0.16 (95% CI: -0.30 to -0.02; p < 0.01). Conclusions Our findings suggest that while both SST and SCIT can alleviate negative symptoms, the former appears to be more effective. Our results provide evidence-based guidance for the application of these interventions in both hospitalized and community individuals and can help inform the treatment and intervention of individuals with schizophrenia. (AU)


Assuntos
Humanos , Esquizofrenia/terapia , Habilidades Sociais , Relações Interpessoais , Sintomas Psíquicos
3.
BMJ Open ; 14(4): e079312, 2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38594189

RESUMO

INTRODUCTION: Drivers for remission, relapse and violence-related behaviour among patients with schizophrenia are the most complicated issue. METHODS AND ANALYSIS: This study aims to recruit a longitudinal cohort of patients with schizophrenia. Two suburban districts and two urban districts were randomly selected according to health service facilities, population, geographical region and socioeconomic status. Individuals (>18 years old) who received a diagnosis of schizophrenia following the International Classification of Diseases (10th edition) criteria within the past 3 years will be invited as participants. Assessments will be carried out in local community health centres. Data will be used to (1) establish a community-based schizophrenia cohort and biobank, (2) prospectively determine the course of multidimensional functional outcomes of patients with schizophrenia who are receiving community-based mental health treatment, and (3) map the trajectories of patients with schizophrenia and prospectively determine the course of multidimensional outcomes based on the differential impact of potentially modifiable moderators. ETHICS AND DISSEMINATION: The study has been reviewed and approved by the Human Research Ethics Committee of Shanghai Mental Health Center (2021-67). Results of the study will be disseminated through peer-reviewed journals. If effective, related educational materials will be released to the public.


Assuntos
Saúde Mental , Esquizofrenia , Humanos , Adolescente , Esquizofrenia/terapia , China
4.
Turk Psikiyatri Derg ; 35(1): 78-82, 2024.
Artigo em Inglês, Turco | MEDLINE | ID: mdl-38556940

RESUMO

Electroconvulsive therapy (ECT) is an effective and safe treatment method for many psychiatric disorders. In general medical practice, ECT may cause side effects as most other treatment methods do. Headache, myalgia, nausea, vomiting, confusion, anterograde amnesia are common side effects of electroconvulsive therapy. Fever; in addition to general medical conditions such as infection, malignancy, connective tissue diseases, drug treatments, malignant hyperthermia, convulsions, it can also occur due to conditions such as neuroleptic malignant syndrome (NMS), serotonin syndrome, catatonia, malignant catatonia, which are frequently encountered in psychiatry clinics. In the literature, transient fever response due to electroconvulsive therapy application have been described, albeit rarely. Although there are many proposed mechanisms for the emergence of a fever response, regardless of its cause, it is still not understood why some fever responses occur. In this article, we present the differential diagnosis of the fever response, possible causes, and the mechanisms that may reveal the secondary fever response to electroconvulsive therapy in a case with a diagnosis of catatonic schizophrenia, who developed a fever response during electroconvulsive therapy sessions and no fever response was observed at times other than electroconvulsive therapy sessions. In this case, postictal benign fever response associated with electroconvulsive therapy was considered after excluding other medical conditions that may cause a fever response after electroconvulsive therapy. Keywords: ECT, Fever, Catatonia, NMS.


Assuntos
Catatonia , Eletroconvulsoterapia , Síndrome Maligna Neuroléptica , Esquizofrenia , Humanos , Esquizofrenia Catatônica/complicações , Esquizofrenia Catatônica/terapia , Catatonia/etiologia , Catatonia/terapia , Catatonia/diagnóstico , Esquizofrenia/complicações , Esquizofrenia/terapia , Eletroconvulsoterapia/efeitos adversos , Eletroconvulsoterapia/métodos , Síndrome Maligna Neuroléptica/complicações , Síndrome Maligna Neuroléptica/diagnóstico
5.
J Psychiatr Res ; 173: 166-174, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38537483

RESUMO

Although cognitive remediation therapy (CRT) produces cognitive benefits in schizophrenia, we do not yet understand whether molecular changes are associated with this cognitive improvement. A gene central to synaptic plasticity, the BDNF, has been proposed as one potential route. This study assesses whether BDNF methylation changes following CRT-produced cognitive improvement are detected. A randomized and controlled trial was performed with two groups (CRT, n = 40; TAU: Treatment as Usual, n = 20) on a sample of participants with schizophrenia. CRT was delivered by trained therapists using a web-based computerized program. Mixed Models, where the interaction of treatment (CRT, TAU) by time (T0: 0 weeks, T1: 16 weeks) was the main effect were used. Then, we tested the association between the treatment and methylation changes in three CpG islands of the BDNF gene. CRT group showed significant improvements in some cognitive domains. Between-groups differential changes in 5 CpG units over time were found, 4 in island 1 (CpG1.2, CpG1.7, CpG1.10, CpG1.17) and 1 in island 3 (CpG3.2). CRT group showed increases in methylation in CpG1.2, CpG1.7 and decreases in pG1.10, CpG1.17, and CpG3.2. Differences in the degree of methylation were associated with changes in Speed of Processing, Working Memory, and Verbal Learning within the CRT group. Those findings provide new data on the relationship between cognitive improvement and changes in peripheral methylation levels of BDNF gene, a key factor involved in neuroplasticity regulation. Trial Registration: NCT04278027.


Assuntos
Remediação Cognitiva , Esquizofrenia , Humanos , Esquizofrenia/genética , Esquizofrenia/terapia , Esquizofrenia/complicações , Fator Neurotrófico Derivado do Encéfalo/genética , Memória de Curto Prazo , Metilação
6.
J Psychiatr Res ; 173: 58-63, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38489871

RESUMO

Medical comorbidity, particularly cardiovascular diseases, contributes to high rates of hospital admission and early mortality in people with schizophrenia. The 30 days following hospital discharge represents a critical period for mitigating adverse outcomes. This study examined the odds of successful community discharge among Veterans with schizophrenia compared to those with major affective disorders and those without serious mental illness (SMI) after a heart failure hospital admission. Data for Veterans hospitalized for heart failure were obtained from the Veterans Health Administration (VHA) and Centers for Medicare & Medicaid Services between 2011 and 2019. Psychiatric diagnoses and medical comorbidities were assessed in the year prior to hospitalization. Successful community discharge was defined as remaining in the community without hospital readmission, death, or hospice for 30 days after hospital discharge. Logistic regression analyses adjusting for relevant factors were used to examine whether individuals with a schizophrenia diagnosis showed lower odds of successful community discharge versus both comparison groups. Out of 309,750 total Veterans in the sample, 7377 (2.4%) had schizophrenia or schizoaffective disorder and 32,472 (10.5%) had major affective disorders (bipolar disorder or recurrent major depressive disorder). Results from adjusted logistic regression analyses demonstrated significantly lower odds of successful community discharge for Veterans with schizophrenia compared to the non-SMI (Odds Ratio [OR]: 0.63; 95% Confidence Interval [CI]: 0.60, 0.66) and major affective disorders (OR: 0.65, 95%; CI: 0.62, 0.69) groups. Intervention efforts should target the transition from hospital to home in the subgroup of Veterans with schizophrenia.


Assuntos
Transtorno Depressivo Maior , Insuficiência Cardíaca , Transtornos Mentais , Esquizofrenia , Veteranos , Idoso , Humanos , Estados Unidos/epidemiologia , Esquizofrenia/epidemiologia , Esquizofrenia/terapia , Alta do Paciente , Veteranos/psicologia , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/terapia , Estudos Retrospectivos , Medicare , Transtornos Mentais/epidemiologia , Transtornos Mentais/terapia , Transtornos Mentais/psicologia , Hospitalização
7.
Psychiatry Res ; 334: 115834, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38452499

RESUMO

BACKGROUND: A large group of psychiatric patients suffer from auditory hallucinations (AH) despite relevant treatment regimens. In mental health populations, AH tend to be verbal (AVH) and the content critical or abusive. Trials employing immersive virtual reality (VR) to treat mental health disorders are emerging. OBJECTIVE: The aim of this scoping review is to provide an overview of clinical trials utilizing VR in the treatment of AH and to document knowledge gaps in the literature. METHODS: PubMed, Cochrane Library, and Embase were searched for studies reporting on the use of VR to target AH. RESULTS: 16 papers were included in this PRISMA scoping review (ScR). In most studies VR therapy (VRT) was employed to ameliorate treatment resistant AVH in schizophrenia spectrum disorders. Only two studies included patients with a diagnosis of affective disorders. The VRT was carried out with the use of an avatar to represent the patient's most dominant voice. DISCUSSION: The research field employing VR to treat AH is promising but still in its infancy. Results from larger randomized clinical trials are needed to establish substantial evidence of therapy effectiveness. Additionally, the knowledge base would benefit from more profound qualitative data exploring views of patients and therapists.


Assuntos
Esquizofrenia , Terapia Assistida por Computador , Terapia de Exposição à Realidade Virtual , Realidade Virtual , Humanos , Alucinações/terapia , Alucinações/psicologia , Esquizofrenia/complicações , Esquizofrenia/terapia , Terapia Assistida por Computador/métodos , Saúde Mental , Terapia de Exposição à Realidade Virtual/métodos
8.
J Psychiatry Neurosci ; 49(2): E87-E95, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38428970

RESUMO

BACKGROUND: Previous electroencephalography (EEG) studies have indicated altered brain oscillatory α-band activity in schizophrenia, and treatment with repetitive transcranial magnetic stimulation (rTMS) using individualized α-frequency has shown therapeutic effects. Magnetic resonance imaging-based neuronavigation methods allow stimulation of a specific cortical region and improve targeting of rTMS; therefore, we sought to study the efficacy of navigated, individual α-peak-frequency-guided rTMS (αTMS) on treatment-refractory schizophrenia. METHODS: We recruited medication-refractory male patients with schizophrenia or schizoaffective disorder in this doubleblind, sham-controlled study. We randomized patients to a 3-week course of either active αTMS or sham stimulation applied to the left dorsolateral prefrontal cortex (DLPFC). We assessed participants with the Positive and Negative Syndrome Scale (PANSS) and the Clinical Global Impression Scale (CGI) at baseline and after treatment. We conducted a follow-up assessment with the PANSS 3 months after intervention. RESULTS: We included 44 patients. After treatment, we observed a significantly higher PANSS total score (p = 0.029), PANSS general psychopathology score (p = 0.027) and PANSS 5-factor model cognitive-disorganized factor score (p = 0.011) in the αTMS group than the sham group. In addition, the CGI-Improvement score was significantly higher among those who received αTMS compared with sham stimulation (p = 0.048). LIMITATIONS: The limited number of study participants included only male patients. Depression was not formally evaluated. CONCLUSION: Navigated αTMS to the left DLPFC reduced total, general psychopathological, and cognitive-disorganized symptoms of schizophrenia. These results provide evidence for the therapeutic efficacy of individual α-peak-frequency-guided rTMS in treatment-refractory schizophrenia. CLINICAL TRIAL REGISTRATION: NCT01941251; ClinicalTrials.gov.


Assuntos
Esquizofrenia , Estimulação Magnética Transcraniana , Humanos , Masculino , Método Duplo-Cego , Esquizofrenia/diagnóstico por imagem , Esquizofrenia/terapia , Esquizofrenia Resistente ao Tratamento , Psicologia do Esquizofrênico , Estimulação Magnética Transcraniana/métodos
9.
BMJ Open ; 14(3): e079933, 2024 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-38503418

RESUMO

OBJECTIVE: Schizophrenia is a chronic condition, of which the diagnosis and management require comprehensive care. The role mental health nurses play in this management cannot be overemphasised. In an effort to give their best, several challenges confront them which need to be sought and addressed. This study aimed to explore the factors that influence the management of schizophrenia by mental health nurses in the Upper East Region. DESIGN AND PARTICIPANTS: A descriptive phenomenology design was used in this study. Individual in-depth interviews were conducted among 18 purposively sampled mental health nurses using a semistructured interview guide. Audio-recorded interviews were transcribed verbatim and analysed thematically using Colaizzi's approach. SETTING: The study was conducted in five primary and secondary-level health facilities in the Upper East Region of Ghana. FINDINGS: Five themes were deduced from the theoretical framework, which were as follows: individual factors, interpersonal factors, organisational factors, community-level factors, and policy-level factors. At the individual level, factors such as the condition of the patient at presentation, medication side effects, inadequate knowledge, and poor adherence were identified. Interpersonal factors identified were poor communication, lack of mutual respect, and poor communication, while organisational factors such as inadequate staff, inadequate infrastructure and logistics, and unavailability of antipsychotics were reported. Moreover, the study identified community-level factors such as stigma and cultural beliefs, while policy-level factors such as laws regarding suicide, patient rights, and non-inclusion of mental health services into the National Health Insurance Scheme were reported as factors influencing the management of schizophrenia by mental health nurses. CONCLUSIONS: Addressing these factors is essential to ensure sustainable improvements and the effective management of schizophrenia. It is imperative to consider these factors when designing interventions and policies to optimise the management of schizophrenia by mental health nurses in Ghana.


Assuntos
Esquizofrenia , Humanos , Esquizofrenia/terapia , Saúde Mental , Gana , Pesquisa Qualitativa , Instalações de Saúde
10.
Int Tinnitus J ; 27(2): 231-237, 2024 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-38507639

RESUMO

Schizophrenia, a complex neuropsychiatric condition, manifests with severe neurobiological and psychosocial symptoms, including psychosis, cognitive dysfunction, and social withdrawal. Neuroscience links these symptoms to synaptic malfunctions and neurotransmitter dysregulation, leading to a profound disconnection from reality. The disorder significantly affects cognitive, affective, and behavioral functions, causing considerable neuropsychological distress and functional impairments. The interplay of schizophrenia with the criminal justice system is complex, often exacerbating psychiatric stigma and introducing challenging neuroethical dilemmas. From neuroscientific perspective, schizophrenia symptoms are classified into 'positive' (hyperfunctioning or distortion of normal mental processes) and 'negative' (reduction or loss of mental functions). Each category presents distinct medico-legal challenges. Studies, including those from the Clinical Antipsychotic Trials of Intervention Effectiveness, highlight the importance of identifying neurobiological and psychosocial factors that increase the risk of criminal justice involvement, stressing the necessity of addressing concurrent disorders like substance use disorders. This convergence underscores the need for a delicate balance between therapeutic interventions and legal responsibility, advocating for policy reforms and neuroscience-based research initiatives. Such efforts are crucial for improving the management of schizophrenia within the criminal justice system, focusing on both the medical and societal aspects of the disorder.


Assuntos
Esquizofrenia , Transtornos Relacionados ao Uso de Substâncias , Humanos , Esquizofrenia/epidemiologia , Esquizofrenia/terapia , Direito Penal
11.
Schizophr Res ; 266: 237-248, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38431986

RESUMO

BACKGROUND: We examined the course of illness over a 12-month period in a large, international multi-center cohort of people with a first-episode schizophrenia spectrum disorder (FES) in a naturalistic, prospective study (PSYSCAN). METHOD: Patients with a first episode of schizophrenia, schizoaffective disorder (depressive type) or schizophreniform disorder were recruited at 16 institutions in Europe, Israel and Australia. Participants (N = 304) received clinical treatment as usual throughout the study. RESULTS: The mean age of the cohort was 24.3 years (SD = 5.6), and 67 % were male. At baseline, participants presented with a range of intensities of psychotic symptoms, 80 % were taking antipsychotic medication, 68 % were receiving psychological treatment, with 46.5 % in symptomatic remission. The mean duration of untreated psychosis was 6.2 months (SD = 17.0). After one year, 67 % were in symptomatic remission and 61 % were in functional remission, but 31 % had been readmitted to hospital at some time after baseline. In the cohort as a whole, depressive symptoms remained stable over the follow-up period. In patients with a current depressive episode at baseline, depressive symptoms slightly improved. Alcohol, tobacco and cannabis were the most commonly used substances, with daily users of cannabis ranging between 9 and 11 % throughout the follow-up period. CONCLUSIONS: This study provides valuable insight into the early course of a broad range of clinical and functional aspects of illness in FES patients in routine clinical practice.


Assuntos
Antipsicóticos , Transtornos Psicóticos , Esquizofrenia , Humanos , Masculino , Adulto Jovem , Adulto , Feminino , Esquizofrenia/epidemiologia , Esquizofrenia/terapia , Esquizofrenia/diagnóstico , Estudos de Coortes , Estudos Prospectivos , Resultado do Tratamento , Transtornos Psicóticos/epidemiologia , Transtornos Psicóticos/terapia , Transtornos Psicóticos/diagnóstico , Antipsicóticos/uso terapêutico , Seguimentos
12.
Schizophr Res ; 266: 249-255, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38442522

RESUMO

Coordinated Specialty Care (CSC) and embedded group therapeutic interventions have been effective in improving outcomes for individuals experiencing recent first-episode schizophrenia, including cognitive performance and functioning. Treatment response varies substantially, with some patients experiencing limited or no improvement. Motivation has emerged as a key determinant of treatment engagement and efficacy. However, the impact of intrinsic and extrinsic aspects of motivation has not been directly examined with treatment outcomes in first-episode schizophrenia. This study investigated whether baseline levels of intrinsic and extrinsic motivation predicted cognitive and functional gains over 6 and 12 months in CSC. Forty participants with first-episode schizophrenia completed a 12-month CSC treatment period. Baseline measures of intrinsic and extrinsic motivation were obtained for group therapeutic interventions and work/school, as well as measures of cognition and functioning (role and social) at baseline, 6 months, and 12 months. Results revealed that higher baseline scores of intrinsic motivation for group therapeutic interventions were significantly predictive of greater cognitive gains at 12 months, and a similar tendency was observed at 6 months. Additionally, baseline scores of intrinsic motivation for work/school predicted role gains at 6 months, with a similar tendency observed at 12 months. Extrinsic motivation did not consistently impact treatment outcomes, except for work/school-related extrinsic motivation, which was linked to greater social functioning gains at 12 months. These findings provide insight into the factors influencing treatment outcomes for individuals with first-episode schizophrenia and highlight the importance of intrinsic motivation as a modifiable personal variable that can enhance response to CSC.


Assuntos
Esquizofrenia , Humanos , Esquizofrenia/terapia , Motivação , Cognição , Resultado do Tratamento , Ajustamento Social
13.
Sci Rep ; 14(1): 7019, 2024 03 25.
Artigo em Inglês | MEDLINE | ID: mdl-38528063

RESUMO

This network meta-analysis investigated the effects of 8 types of physical exercises on treating positive symptoms, negative symptoms, general psychopathology, and the Positive And Negative Syndrome Scale (PANSS) total score in patients with schizophrenia. The methods adhered to PRISMA guidelines and used the Cochrane risk of bias tool for quality assessment, and Stata software for data analysis. Data were sourced from PubMed, Embase, Web of Science, and the Cochrane database up to August 15, 2023, following PICOS principles. A total of 25 studies including 1441 participants were analyzed. Results showed that resistance exercise seems to be effective for improving positive symptoms, while Yoga was more effective for negative symptoms. Low-intensity aerobic exercise was optimal for general psychopathology, and Yoga was effective in improving the PANSS total score. The study concluded that yoga and aerobic exercise demonstrated superior performance, but the impact of exercise on patients with schizophrenia is also influenced by individual factors and intervention dosages. Therefore, a pre-assessment of patients considering factors such as interests, hobbies, and physical capabilities is crucial for selecting appropriate exercise modalities.


Assuntos
Esquizofrenia , Yoga , Humanos , Esquizofrenia/terapia , Metanálise em Rede , Qualidade de Vida/psicologia , Exercício Físico/psicologia , Yoga/psicologia
14.
Prog Brain Res ; 283: 255-304, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38538191

RESUMO

Physical activity has been viewed as a potential non-pharmacological therapeutic strategy to improve the clinical symptoms and neurocognitive deficits in patients with schizophrenia. However, there are various types of physical activities, and different exercise prescriptions might produce inconsistent benefits. Thus, this study aimed to conduct a systematic review of exercise interventions for patients with schizophrenia, clarifying the benefits of these interventions on cognitive function and clinical symptoms. This review encompasses six electronic databases, with inclusion criteria including randomized controlled trial designs, participants with schizophrenia, and a comprehensive exercise intervention program. Twenty-seven studies met the inclusion criteria, incorporating data from 1549 patients with schizophrenia. The results highlight that when comparing the exercise intervention group to the non-intervention control group, patients with schizophrenia showed significant improvement in negative symptoms. Structured exercise interventions can help improve the negative symptoms of schizophrenia, filling the gaps where medication falls short. Regarding functional outcomes, exercise interventions aid in enhancing the overall functionality (psychological, social, occupational) of individuals with schizophrenia. The improvement is largely tied to the boost in physical fitness that exercise provides. Based on current findings, exercise interventions assist in enhancing cognitive function in patients with schizophrenia. Notably, significant improvements are observed in higher-order cognitive functions, including processing speed, attention, and working memory. It is recommended to engage in moderate-intensity exercises at least three times a week, with each session lasting a minimum of 30min. Well-structured exercise interventions contribute to enhancing the negative symptoms and cognitive functions in patients with schizophrenia.


Assuntos
Transtornos Cognitivos , Esquizofrenia , Humanos , Esquizofrenia/complicações , Esquizofrenia/terapia , Exercício Físico , Cognição , Memória de Curto Prazo , Ensaios Clínicos Controlados Aleatórios como Assunto
15.
Psychiatr Genet ; 34(2): 54-60, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38441120

RESUMO

OBJECTIVE: The molecular mechanism of electroconvulsive therapy (ECT) for schizophrenia remains unclear. The aim of this study was to uncover the underlying biological mechanisms of ECT in the treatment of schizophrenia using a transcriptional dataset. METHODS: The peripheral blood mRNA sequencing data of eight patients (before and after ECT) and eight healthy controls were analyzed by integrated co-expression network analysis and the differentially expressed genes were analyzed by cluster analysis. Gene set overlap analysis was performed using the hypergeometric distribution of phypfunction in R. Associations of these gene sets with psychiatric disorders were explored. Tissue-specific enrichment analysis, gene ontology enrichment analysis, and protein-protein interaction enrichment analysis were used for gene set organization localization and pathway analysis. RESULTS: We found the genes of the green-yellow module were significantly associated with the effect of ECT treatment and the common gene variants of schizophrenia ( P  = 0.0061; family-wise error correction). The genes of the green-yellow module are mainly enriched in brain tissue and mainly involved in the pathways of neurotrophin, mitogen-activated protein kinase and long-term potentiation. CONCLUSION: Genes associated with the efficacy of ECT were predominantly enriched in neurotrophin, mitogen-activated protein kinase and long-term potentiation signaling pathways.


Assuntos
Eletroconvulsoterapia , Esquizofrenia , Humanos , Esquizofrenia/genética , Esquizofrenia/terapia , RNA-Seq , Fatores de Crescimento Neural , Biologia Computacional , Proteínas Quinases Ativadas por Mitógeno
16.
BMC Psychiatry ; 24(1): 179, 2024 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-38439012

RESUMO

BACKGROUND: People with schizophrenia often face challenges such as lower psychological resilience, reduced self-worth, and increased social stigma, hindering their recovery. Mindfulness-Based Cognitive Therapy (MBCT) has shown promise in boosting psychological resilience and self-esteem while diminishing stigma. However, MBCT demands professional involvement and substantial expenses, adding to the workload of professionals and the financial strain on patients. Mixed-mode Mindfulness-Based Cognitive Therapy (M-MBCT) integrates both "face-to-face" and "self-help" approaches to minimize staff effort and costs. This study aims to assess the impact of M-MBCT on the psychological resilience, self-esteem, and stigma in schizophrenia patients. METHODS: This randomized, controlled, parallel-group, assessor-blinded clinical trial enrolled 174 inpatients with schizophrenia. Participants were randomly assigned to either the experimental or control group. The experimental group underwent an 8-week M-MBCT intervention, while the control group received standard treatment. Data collection employed the Connor-Davidson Resilience Scale (CD-RISC), Internalized Stigma of Mental Illness Scale (ISMI), and Rosenberg Self-Esteem Scale (RSES) before and after the intervention. Post-intervention, significant differences in ISMI, CD-RISC, and RSES scores were observed between the experimental and control groups. RESULTS: In the experimental group, ISMI scores notably decreased, while CD-RISC and RSES scores significantly increased (P < 0.05). Multiple linear regression analysis identified age, education, and family history of mental illness as significant factors related to stigma (P < 0.05). Additionally, correlation analysis indicated a significant negative relationship between the reduction in CD-RISC scores and the reduction in ISMI scores (P < 0.05). CONCLUSION: M-MBCT effectively enhanced psychological resilience and self-esteem while diminishing stigma in individuals with schizophrenia. M-MBCT emerges as a promising treatment option for schizophrenia sufferers. TRIAL REGISTRATION: The trial was registered at the Chinese Clinical Trial Registry on 03/06/2023 ( www.chictr.org.cn ; ChiCTR ID: ChiCTR2300069071).


Assuntos
Terapia Cognitivo-Comportamental , Atenção Plena , Testes Psicológicos , Resiliência Psicológica , Esquizofrenia , Humanos , Esquizofrenia/terapia , Estigma Social , Pacientes Internados , Autoimagem
17.
CNS Neurosci Ther ; 30(3): e14645, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38432851

RESUMO

BACKGROUND: Noninvasive brain stimulation (NIBS) techniques are a promising tool for treating the negative symptoms of schizophrenia. Growing evidence suggests that different dimensions of negative symptoms have partly distinct underlying pathophysiological mechanisms. Previous randomized controlled trials (RCTs) have shown inconsistent impacts of NIBS across dimensions. OBJECTIVE: This systematic review and meta-analysis evaluated the effects of NIBS on general negative symptoms, and on specific domains, including blunted affect, alogia, asociality, anhedonia, and avolition. DATA SOURCES: PubMed, Web of Science, Embase, Cochrane CENTRAL, PsycINFO, OpenGrey, and Clinicaltrials.gov from the first date available to October, 2023. RESULTS: Among 1049 studies, we identified eight high-quality RCTs. NIBS significantly affects general negative symptoms (SMD = -0.54, 95% CI [-0.88, -0.21]) and all five domains (SMD = -0.32 to -0.63). Among dimensions, better effects have been shown for improvement of avolition (SMD = -0.47, 95% CI [-0.81, -0.13]) and anhedonia (SMD = -0.63, 95% CI [-0.98, -0.28]). Subgroup analyses of studies that applied once daily stimulation or >10 sessions showed significantly reduced negative symptom severity. CONCLUSION: NIBS exerts distinct effects across multiple dimensions of negative symptom, with treatment effects related to stimulation frequency and total sessions. These results need to be confirmed in dedicated studies.


Assuntos
Anedonia , Terapia por Estimulação Elétrica , Esquizofrenia , Humanos , Encéfalo , PubMed , Esquizofrenia/terapia
18.
Ann Palliat Med ; 13(2): 433-439, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38509645

RESUMO

BACKGROUND: Palliative psychiatry is an emerging field that suggests a role for palliative interventions in the management of severe and persistent mental illness (SPMI). Current literature describes using a palliative approach for patients with severe anorexia nervosa. To our knowledge, this is the first case report describing end-of-life care in a patient with treatment-refractory catatonic schizophrenia. CASE DESCRIPTION: We describe the case of a 49-year-old man with schizophrenia and severe chronic agitated/malignant catatonia who was hospitalized for ten months. Multiple treatment trials including medication such as neuroleptics and benzodiazepines, electroconvulsive therapy, and empiric interventions such as intravenous immunoglobulins were either not tolerated or did not result in clinically significant improvement. The patient continued to intermittently require intubation and sedation to control intractable behavioral and psychiatric disturbances. Ultimately, with collaboration of psychiatry, neurology, ethics, intensive care, and palliative care teams, the patient's parents decided to forgo further diagnostic testing and life-sustaining treatments. The patient died weeks later of aspiration pneumonia with good symptom control. CONCLUSIONS: This case permits discussion of palliative interventions in patients with SPMI such as treatment-refractory psychotic disorders who likely cannot achieve a quality of life that is acceptable to them. Here, it can be justified to prioritize relief of suffering and prevention of further burdensome interventions over treatment of the SPMI symptoms such as catatonia and even over keeping the patient alive.


Assuntos
Catatonia , Psiquiatria , Esquizofrenia , Masculino , Humanos , Pessoa de Meia-Idade , Catatonia/diagnóstico , Catatonia/tratamento farmacológico , Esquizofrenia/terapia , Esquizofrenia/tratamento farmacológico , Esquizofrenia Resistente ao Tratamento , Qualidade de Vida/psicologia
19.
BMC Psychiatry ; 24(1): 122, 2024 Feb 14.
Artigo em Inglês | MEDLINE | ID: mdl-38355533

RESUMO

BACKGROUND: Clozapine is an antipsychotic drug with unique efficacy, and it is the only recommended treatment for treatment-resistant schizophrenia (TRS: failure to respond to at least two different antipsychotics). However, clozapine is also associated with a range of adverse effects which restrict its use, including blood dyscrasias, for which haematological monitoring is required. As treatment resistance is recognised earlier in the illness, the question of whether clozapine should be prescribed in children and young people is increasingly important. However, most research to date has been in older, chronic patients, and evidence regarding the efficacy and safety of clozapine in people under age 25 is lacking. The CLEAR (CLozapine in EARly psychosis) trial will assess whether clozapine is more effective than treatment as usual (TAU), at the level of clinical symptoms, patient rated outcomes, quality of life and cost-effectiveness in people below 25 years of age. Additionally, a nested biomarker study will investigate the mechanisms of action of clozapine compared to TAU. METHODS AND DESIGN: This is the protocol of a multi-centre, open label, blind-rated, randomised controlled effectiveness trial of clozapine vs TAU (any other oral antipsychotic monotherapy licenced in the British National Formulary) for 12 weeks in 260 children and young people with TRS (12-24 years old). AIM AND OBJECTIVES: The primary outcome is the change in blind-rated Positive and Negative Syndrome Scale scores at 12 weeks from baseline. Secondary outcomes include blind-rated Clinical Global Impression, patient-rated outcomes, quality of life, adverse effects, and treatment adherence. Patients will be followed up for 12 months and will be invited to give consent for longer term follow-up using clinical records and potential re-contact for further research. For mechanism of action, change in brain magnetic resonance imaging (MRI) biomarkers and peripheral inflammatory markers will be measured over 12 weeks. DISCUSSION: The CLEAR trial will contribute knowledge on clozapine effectiveness, safety and cost-effectiveness compared to standard antipsychotics in young people with TRS, and the results may guide future clinical treatment recommendation for early psychosis. TRIAL REGISTRATION: ISRCTN Number: 37176025, IRAS Number: 1004947. TRIAL STATUS: In set-up. Protocol version 4.0 01/08/23. Current up to date protocol available here: https://fundingawards.nihr.ac.uk/award/NIHR131175# /.


Assuntos
Antipsicóticos , Clozapina , Transtornos Psicóticos , Esquizofrenia , Criança , Humanos , Adolescente , Idoso , Adulto , Adulto Jovem , Antipsicóticos/efeitos adversos , Clozapina/efeitos adversos , Esquizofrenia Resistente ao Tratamento , Esquizofrenia/terapia , Qualidade de Vida , Transtornos Psicóticos/tratamento farmacológico , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Multicêntricos como Assunto
20.
Psychiatry Res ; 334: 115808, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38402743

RESUMO

Schizophrenia poses significant societal challenges, including interpersonal tension, an increased risk of suicide, and soaring medical costs. Although antipsychotics can prevent relapses, they often give rise to adverse effects and do not provide lasting relief. Mindfulness-based interventions (MBI) emerge as a hopeful avenue for improving outcomes. However, existing research and meta-analyses of the efficacy of MBI in schizophrenia remain limited. This study aimed to evaluate the efficacy of MBI as an adjunctive therapy for schizophrenia. Relevant randomized controlled trials (RCTs) were searched across PubMed, Embase, Web of Science, and Cochrane Library from inception dates up to January 12, 2023. Statistical analyses were conducted using Stata software (version 15.0) and Review Manager 5.4. The quality of the included RCTs was assessed using the revised Cochrane risk of bias tool. A total of 18 RCTs were included, with 675 patients and 704 health controls. Our meta-analysis revealed that MBI significantly improved psychosocial function, insight, and mindfulness in individuals with schizophrenia. The quality of the included RCTs had a low to moderate risk of bias. These findings suggest that MBI holds promise for improving the mental health of individuals with schizophrenia.


Assuntos
Antipsicóticos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Atenção Plena , Esquizofrenia , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Esquizofrenia/terapia
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