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1.
Artículo en Inglés, Portugués | LILACS | ID: biblio-1553824

RESUMEN

Introdução: Acidentes ofídicos são doenças negligenciadas e constituem uma parcela importante da morbidade de pessoas em idade produtiva que vivem em zonas rurais. A maior parte dos seus efeitos a curto prazo é amplamente conhecida, especialmente aqueles de natureza clínica; no entanto, ainda se observa lacuna importante do conhecimento das consequências a longo prazo de tais agravos, notadamente as de ordem psíquica. Este artigo relata um caso de adoecimento mental subsequente a um acidente crotálico e gera reflexões de âmbito cultural e fisiopatológico a respeito das sequelas de tais eventos. Apresentação do caso: Trata-se de adolescente residente no interior baiano que foi vítima de mordedura por cascavel e teve necessidade de hospitalização em unidade de terapia intensiva. Observou-se que, mesmo após melhora clínica, iniciou com sintomas psicóticos prodrômicos e progrediu para piora mental grave, que culminou em internação psiquiátrica e diagnóstico de esquizofrenia no decorrer dos meses seguintes. Conclusões: Nota-se, neste caso, correlação direta entre esses dois eventos; mas, em razão da escassez de trabalhos científicos que abordem tais questões, depreende-se que é preciso investigar e estudar com maior profundidade possíveis associações entre acidentes crotálicos e psicoses.


Introduction: Snakebites are neglected diseases and constitute an important part of the morbidity of working-age people who live in rural areas. Most of their short-term effects are widely known, especially those of a clinical nature; however, there is still an important gap in the knowledge of the long-term consequences of such injuries, notably those of a psychotic nature. This article aims to report a case of mental illness subsequent to a rattlesnake bite accident and generate cultural and pathophysiological reflections regarding the consequences of such events. Case presentation: An adolescent residing in the interior of the state of Bahia was bitten by a rattlesnake and required hospitalization in an intensive care unit. It was observed that even after clinical improvement, the case started with prodromal psychotic symptoms and progressed to severe mental deterioration that culminated in psychiatric hospitalization and diagnosis of schizophrenia over the following months. Conclusions: In this case, there was a direct correlation between these two events, but because of the scarcity of scientific works that address such issues, it is necessary to investigate and study in greater depth possible associations between snakebite accidents and psychoses.


Introducción: Las mordeduras de serpientes son enfermedades desatendidas y constituyen una parte importante de la morbilidad de las personas en edad laboral que viven en zonas rurales. La mayoría de sus efectos a corto plazo son ampliamente conocidos, especialmente los de carácter clínico; sin embargo, todavía existe un importante vacío en el conocimiento de las consecuencias a largo plazo de este tipo de lesiones, en particular las de carácter psíquico. Este artículo tiene como objetivo informar un caso de enfermedad mental posterior a un accidente crotálico y generar reflexiones culturales y fisiopatológicas sobre las consecuencias de tales eventos. Presentación del caso: Se trata de un adolescente residente en el interior de Bahía que fue mordido por una serpiente cascabel y requirió hospitalización en unidad de cuidados intensivos. Se observó que, aún después de la mejoría clínica, comenzó con síntomas psicóticos prodrómicos y progresó a un deterioro mental severo que culminó con hospitalización psiquiátrica y diagnóstico de esquizofrenia en los meses siguientes. Conclusiones: En este caso, existe una correlación directa entre estos dos eventos pero, debido a la escasez de trabajos científicos que aborden tales cuestiones, parece necesario investigar y estudiar con mayor profundidad posibles asociaciones entre accidentes crotálicos y psicosis.


Asunto(s)
Humanos , Animales , Trastornos Psicóticos , Mordeduras de Serpientes , Informes de Casos , Crotalus , Folclore
2.
Artículo en Inglés | MEDLINE | ID: mdl-39382196

RESUMEN

BACKGROUND: Psychosis and cognitive decline often co-occur in Parkinson's Disease (PD), which complicates assessment. OBJECTIVE: We measured agreement between patients with PD and dementia (PDD) and care partners (CPs) in their independent evaluation of PD-related psychotic symptoms. METHODS: We compared responses to a PD psychosis rating scale (SAPS-PD) in 21 dyads of patients with PDD and cognitively normal CPs. We assessed the concordance of responses using the intraclass correlation coefficient (ICC). Following the psychosis assessment, the clinician used all available information and adjudicated who provided the most reliable responses. RESULTS: Dyads demonstrated poor concordance in summary scores (ICC = 0.464). Six of the nine individual items had poor agreement. The clinician adjudicated the patient's response as the more reliable in 71.4% of cases. CONCLUSIONS: Although many psychotic symptoms are internal and not observable, in the context of PDD, both patient and CP inputs are valuable, but final adjudication favors patient responses.

3.
J Neuropsychiatry Clin Neurosci ; : appineuropsych20230100, 2024 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-39385575

RESUMEN

OBJECTIVE: The authors proposed catatonia diagnostic criteria that require the presence of three neuropsychiatric symptom clusters, rated over 24 hours; this system differs from other symptom clustering proposals and is intended to increase diagnostic rigor over Bush-Francis Catatonia Rating Scale (BFCRS) or DSM-5 criteria. METHODS: By applying new BFCRS item score thresholds, symptoms were clustered into three categories to comprise the Research Diagnostic Criteria for Catatonia (RDCC): akinesia (criterion A), unusual motor signs (criterion B), and behavioral signs (criterion C). RDCC symptom clusters were analyzed in four prospectively evaluated patient groups (delirium, medical, affective, and psychosis) (N=341). RESULTS: Use of the RDCC, compared with the DSM-5-TR and BFCRS, resulted in far fewer diagnoses of catatonia in the four patient groups: medical, N=1 out of 42 (2%); affective, N=1 out of 45 (2%); psychosis, N=3 out of 53 (6%); and delirium, N=0 out of 201. Permutations of the RDCC with more relaxed criteria were assessed, requiring either symptom thresholds or numbers of symptoms to meet criteria, resulting in catatonia rate gradations between those obtained with the RDCC and those obtained with current systems. The Cochrane Q test found that the DSM-5-TR was not dissimilar to the RDCC, if fulfilling numerical thresholds for criteria A-C, although any level of symptom severity was allowed. Confirmatory factor analysis with three goodness-of-fit indexes validated the RDCC. CONCLUSIONS: The RDCC requires akinetic symptoms on the basis of literature demonstrating their high BFCRS prevalence and exploratory factor analysis co-loadings, plus symptoms from unusual motor and behavioral signs. Compared with current lenient diagnostic approaches, having the symptoms required by the RDCC produced lower catatonia rates in the psychosis, affective, and medical groups and revealed no patients with catatonia in the delirium group. Subdividing DSM-5-TR symptoms into several different criteria may improve diagnosis. RDCC symptom clusters are both research data-based and amenable to further research for validation.

4.
Clin Psychol Psychother ; 31(5): e3065, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39377205

RESUMEN

OBJECTIVES: Metacognitive training (MCT) for psychosis is a group intervention that combines cognitive-behavioural therapy and psychoeducation. It has proven efficacy in reducing psychotic symptoms and correcting cognitive biases implicated in the development and maintenance of psychotic symptoms. However, other outcomes, such as patient satisfaction with the intervention, have not been well studied despite their importance for adherence and overall success. A systematic review of randomized clinical trials was conducted to assess satisfaction with MCT among adults with psychotic spectrum disorders. METHODS: The search was conducted in Ovid Embase, Ovid MEDLINE, PsycINFO and Cochrane Central Register of Controlled Trials (CENTRAL). PRISMA guidelines and the Cochrane Risk of Bias Tool were followed, and certainty of evidence was ascertained using the Grading of Recommendations Assessment, Development and Evaluation framework. The study is registered with PROSPERO (CRD42023418097). RESULTS: Patient satisfaction was considered the primary outcome in 3 of the 10 studies reviewed. Four studies compared MCT with other psychosocial interventions (a newspaper discussion group, cognitive remediation and supportive therapy), two of which found significantly higher satisfaction with MCT. A high percentage of all patients found MCT comprehensible and considered it an important part of their treatment; they would recommend the training to others and found the group setting advantageous. Most participants expressed high subjective satisfaction or acceptance of MCT. CONCLUSIONS: The authors found evidence that MCT may be associated with high levels of satisfaction in clinical trials whose main objective is to assess patient satisfaction, but more research is needed to consolidate the findings, especially for the extended version of MCT.


Asunto(s)
Terapia Cognitivo-Conductual , Metacognición , Satisfacción del Paciente , Trastornos Psicóticos , Ensayos Clínicos Controlados Aleatorios como Asunto , Humanos , Trastornos Psicóticos/terapia , Trastornos Psicóticos/psicología , Satisfacción del Paciente/estadística & datos numéricos , Terapia Cognitivo-Conductual/métodos , Psicoterapia de Grupo/métodos
5.
Digit Health ; 10: 20552076241282231, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39372808

RESUMEN

Background: Schizophrenia spectrum and other psychotic disorders (SSPD) are among the most debilitating of all mental disorders. While the evidence for psychosocial interventions such as cognitive behavioral therapy and peer support has significantly improved, access to these services remains limited. This paper describes a protocol for a pragmatic feasibility study of a digital mental health intervention (HoryzonsCa) that provides access to evidence-based psychosocial interventions, social networking, and clinical and peer support services through a secured, web-based platform for adults diagnosed with SSPD. Objective: The objectives are: (1) Adapt and translate HoryzonsCa for implementation in English and French; (2) Develop an implementation and training strategy; (3) Assess the acceptability, safety, and demand of HoryzonsCa; (4) Assess clinical outcomes and perceived impacts; (5) Examine the experiences and process of adapting and implementing HoryzonsCa; (6) Explore the role of sociocultural and demographic factors on HoryzonsCa outcomes and implementation. Methods: This feasibility study will use a single-group, pre-post, mixed-methods (QUAN-QUAL convergent) research design, with assessments at baseline and 12 weeks. The study aims to recruit 100 individuals (ages 18-50) diagnosed with SSPD from two healthcare settings in Canada. Data collection includes interview-based psychometric measures, self-reports, focus groups, and interviews with participants. The study will also collect qualitative data from moderators and the research team, and will be conducted entirely remotely. Conclusions: This study has been prospectively registered and is underway. It will provide timely information on the feasibility and potential impacts of using digital mental health services for individuals with chronic mental health conditions. Trial Registration: ISRCTN12561259; https://doi.org/10.1186/ISRCTN12561259 (250/max 250 words).

6.
BJPsych Open ; 10(5): e166, 2024 Oct 08.
Artículo en Inglés | MEDLINE | ID: mdl-39376127

RESUMEN

BACKGROUND: Research on schizophrenia and life expectancy has mainly focused on premature mortality. AIMS: This study investigates factors associated with longevity in patients with schizophrenia receiving long-term care and identifies shared traits among these individuals. METHOD: A retrospective cross-sectional study analysing the clinical records of 138 patients with schizophrenia who died between 2015 and 2017 in a psychiatric long-term care facility was conducted. Longevity was defined by life tables drawn from the national health database. Variables were compared between longevity and control groups to determine predictors of longer lifespans. Cluster analysis was employed to identify shared traits among individuals with longevity. Causes of death by age were compared. RESULTS: In the long-term care setting, of the 138 participants, 45 were in the longevity group. This group had more males, lower antipsychotic doses, but more mobility issues. Significant predictors of longevity included older age at onset, longer length of stay, lower activities of daily living scores and a hypertension diagnosis. Cluster analysis revealed two patterns, suggesting that poorer health indicators did not necessarily lead to shorter lives. Fatalities caused by pneumonia were associated with a higher age, compared to those from cancer and choking. CONCLUSIONS: Addressing modifiable risk factors enhances life expectancy in patients with schizophrenia, especially for males, while the age at onset may play a significant role. An integrated long-term care model with close monitoring and timely provision of mental and general healthcare may help extend lifespans. Further research is needed to balance long-term residential care and community-based care for elderly patients with schizophrenia.

7.
BMJ Ment Health ; 27(1)2024 Oct 02.
Artículo en Inglés | MEDLINE | ID: mdl-39357909

RESUMEN

BACKGROUND: From the pathway perspective, metabolites have the potential to improve knowledge about the aetiology of psychiatric diseases. Previous studies suggested a link between specific blood metabolites and mental disorders, but some Mendelian randomisation (MR) studies in particular are insufficient for various reasons. OBJECTIVE: This study focused on bias assessment due to interdependencies between metabolites and psychiatric mediation effects. METHODS: In a multistep framework containing network and multivariable MR, direct effects of 21 mutually adjusted metabolites on 8 psychiatric disorders were estimated based on summary statistics of genome-wide association studies from multiple resources. Robust inverse-variance weighted models were used in primary analyses. Several sensitivity analyses were performed to assess different patterns of pleiotropy and weak instrument bias. Estimates for the same phenotypes from different resources were pooled using fixed effect meta-analysis models. FINDINGS: After adjusting for mediation effects, genetically predicted metabolite levels of six metabolites of lipid, amino acid and cofactors pathways were directly associated with overall six mental disorders (attention-deficit/hyperactivity disorder, bipolar disorder, anorexia nervosa, depression, post-traumatic stress disorder and schizophrenia). Point estimates ranged from -0.45 (95% CI -0.67; -0.24, p=1.0×104) to 1.78 (95% CI 0.85; 2.71, p=0.006). No associations were found with anxiety and suicide attempt. CONCLUSIONS: This study provides insights into new metabolic pathways that seems to be causally related to certain mental disorders. CLINICAL IMPLICATIONS: Further studies are needed to investigate whether the identified associations are effects of the metabolites itself or the biochemical pathway regulating the metabolites.


Asunto(s)
Estudio de Asociación del Genoma Completo , Análisis de la Aleatorización Mendeliana , Trastornos Mentales , Humanos , Trastornos Mentales/genética , Trastornos Mentales/epidemiología , Trastornos Mentales/metabolismo , Análisis de Mediación , Salud Mental
8.
Sci Rep ; 14(1): 22871, 2024 10 02.
Artículo en Inglés | MEDLINE | ID: mdl-39358381

RESUMEN

Clinical outcomes after a first-episode of psychosis (FEP) are heterogeneous. Many patient-related factors such as gender and comorbidity have been studied to predict symptomatic outcomes. However, psychiatrist-related factors such as prescription behaviour and gender have received little attention. We assessed the relationship between patients' psychiatrists, psychosis severity and daily functioning in 201 patients remitted from an FEP for a duration of one year, treated by 18 different psychiatrists. We controlled for baseline severity, dose and type of antipsychotic medication, frequency of visits, and patients' education. Symptom severity, daily functioning, and antipsychotic drug use were assessed at baseline and at 3, 6, and, 12 months follow-up. We found that psychiatrists accounted for 9.1% of the explained variance in patients' symptom severity and 10.1% of the explained variance in daily functioning.These effects persisted even when controlling for factors such as baseline severity and the prescribed dose. The effect of prescribed dose on symptom severity and daily functioning differed between psychiatrists. Treatment centre, session frequency, and medication nonadherence were not related to symptom severity. Our results emphasize the importance of individual psychiatrist factors in symptomatic outcomes after an FEP. Further identification of psychiatrist-related factors such as the quality of therapeutic alliances and shared decision-making, may optimize psychiatrists' training with the goal of improving patient outcomes.


Asunto(s)
Antipsicóticos , Trastornos Psicóticos , Índice de Severidad de la Enfermedad , Humanos , Femenino , Masculino , Trastornos Psicóticos/tratamiento farmacológico , Adulto , Antipsicóticos/uso terapéutico , Adulto Joven , Psiquiatría , Resultado del Tratamiento , Actividades Cotidianas , Persona de Mediana Edad , Psiquiatras
9.
Gen Hosp Psychiatry ; 91: 78-82, 2024 Sep 29.
Artículo en Inglés | MEDLINE | ID: mdl-39357275

RESUMEN

OBJECTIVE: The ramifications of the COVID-19 pandemic on patients with psychotic disorders have been previously documented by the authors of this study. The aim of study is to investigate whether the effects of the pandemic continued among the same cohort of patients with psychotic disorders who participated in the initial study. METHODS: 232 of the 255 participants in the initial study participated in this follow-up study. The assessment covered sociodemographic data, changes in physical and mental health since the pandemic, new diagnoses of physical illnesses, smoking, medication adherence, suicidal behavior. RESULTS: The body weight of the patients before, during, and after the pandemic was 77.6 ± 13.1,81.3 ± 14.1,and 83.1 ± 14.3, respectively and there was increase in BW in the post-pandemic compared to before the pandemc and the during the pandemic (Z: - 8.658, p < 0.001, r: -0.57; Z: -6.852, p < 0.001, r: -0.45 respectively). The mean number of cigarettes smoked daily by the patient's before the pandemic, during the pandemic, and after the pandemic was 11.1 ± 14.2,14.9 ± 16.2,and 12.9 ± 14.9, respectively. There was a decrease in the number of cigarettes smoked daily in the post-pandemic compared to the during the pandemic (Z: -4753, p < 0.001, r: -0.45). Both suicidal ideations and attempts were significantly higher during the pandemic compared to after the pandemic (p < 0.001,p < 0.001). Medication adherence in the post-pandemic period was not different compared to the pandemic levels (Z: -0.621, p:0.535). CONCLUSION: The study confirmed the continuation of adverse outcomes noted previously, such as increased body weight, increased daily cigarette consumption, and diminished medication adherence.

10.
BJPsych Open ; 10(5): e172, 2024 Oct 04.
Artículo en Inglés | MEDLINE | ID: mdl-39364642

RESUMEN

BACKGROUND: People with severe mental illness (SMI) have worse physical health than the general population. There is evidence that support from volunteers can help the mental health of people with SMI, but little evidence regarding the support they can give for physical health. AIMS: To evaluate the feasibility of an intervention where volunteer 'Health Champions' support people with SMI in managing their physical health. METHOD: A feasibility hybrid randomised controlled trial conducted in mental health teams with people with SMI. Volunteers delivered the Health Champions intervention. We collected data on the feasibility of delivering the intervention, and clinical and cost-effectiveness. Participants were randomised by a statistician independent of the research team, to either having a Health Champion or treatment as usual. Blinding was not done. RESULTS: We recruited 48 participants: 27 to the intervention group and 21 to the control group. Data were analysed for 34 participants. No changes were found in clinical effectiveness for either group. Implementation outcomes measures showed high acceptability, feasibility and appropriateness, but with low response rates. No adverse events were identified in either group. Interviews with participants found they identified changes they had made to their physical health. The cost of implementing the intervention was £312 per participant. CONCLUSIONS: The Health Champion intervention was feasible to implement, but the implementation of the study measures was problematic. Participants found the intervention acceptable, feasible and appropriate, and it led them to make changes in their physical health. A larger trial is recommended, with tailored implementation outcome measures.

16.
Am J Psychiatry ; 181(10): 910-919, 2024 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-39350625

RESUMEN

OBJECTIVE: Conceptual similarities between depressive and negative symptoms complicate biomarker and intervention development. This study employed a data-driven approach to delineate the neural circuitry underlying depressive and negative symptoms in schizophrenia spectrum disorders (SSDs). METHODS: Data from three studies were analyzed (157 participants with SSDs) to assess brain-behavior relationships: two neuroimaging studies and a randomized trial of repetitive transcranial magnetic stimulation (rTMS). Partial least squares correlation (PLSC) was used to investigate associations between resting-state functional connectivity and depressive and negative symptoms. Secondary analyses of rTMS trial data (active, N=37; sham, N=33) were used to assess relationships between PLSC-derived symptom profiles and treatment outcomes. RESULTS: PLSC identified three latent variables (LVs) relating functional brain circuitry with symptom profiles. LV1 related a general depressive symptom factor with positive associations between and within the default mode network (DMN), the frontoparietal network (FPN), and the cingulo-opercular network (CON). LV2 related negative symptoms (no depressive symptoms) via negative associations, especially between the FPN and the CON, but also between the DMN and the FPN and the CON. LV3 related a guilt and early wakening depression factor via negative rather than positive associations with the DMN, FPN, and CON. The secondary visual network had a positive association with general depressive symptoms and negative associations with guilt and negative symptoms. Active (but not sham) rTMS applied bilaterally to the dorsolateral prefrontal cortex (DLPFC) reduced general depressive but not guilt-related or negative symptoms. CONCLUSIONS: The results clearly differentiate the neural circuitry underlying depressive and negative symptoms, and segregated across the two-factor structure of depression in SSDs. These findings support divergent neurobiological pathways of depressive symptoms and negative symptoms in people with SSDs. As treatment options are currently limited, bilateral rTMS to the DLPFC is worth exploring further for general depressive symptoms in people with SSDs.


Asunto(s)
Depresión , Imagen por Resonancia Magnética , Esquizofrenia , Estimulación Magnética Transcraneal , Humanos , Masculino , Esquizofrenia/terapia , Esquizofrenia/fisiopatología , Femenino , Estimulación Magnética Transcraneal/métodos , Adulto , Depresión/terapia , Persona de Mediana Edad , Red Nerviosa/fisiopatología , Red Nerviosa/diagnóstico por imagen , Encéfalo/fisiopatología , Encéfalo/diagnóstico por imagen , Red en Modo Predeterminado/fisiopatología
17.
Int J Mol Sci ; 25(17)2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39273431

RESUMEN

New psychoactive substances (NPSs) are a heterogenous group of psychotropic molecules and diverted pharmaceutical drugs sold worldwide as legal substitutes for controlled drugs. The psychiatric consequences of NPS use are relatively unknown, although evidence of related psychotic symptoms has been described in the literature. We sought to summarize the available evidence on NPS-related psychiatric disorders, to facilitate the interpretation of the molecular mechanism underlying their specific pathologies. A literature search of Scopus, PubMed and Google Scholar was conducted including studies published between 2013 and 2024, in which a correlation between NPS consumption and psychiatric symptoms was reported. Furthermore, the short- and long-term psychopathological effects were included. The literature search resulted in 109 NPS-related intoxication cases in which acute or chronic psychiatric symptoms were reported, mostly related to synthetic cannabinoids, followed by synthetic cathinones, hallucinogens, natural NPSs and stimulants. The most common acute symptoms were hallucinations, aggressiveness, and psychotic and bizarre behavior, related to the molecular disbalance of neurotransmitters in the central nervous systems, with different mechanisms. The lack of clear diagnostic criteria and toxicological analyses has resulted in crucial complications in psychiatric diagnoses related to NPS intoxication. Hence, the implementation of toxicological screening procedures in emergency rooms, including the main NPS classes, should support the diagnosis of acute intoxication and its proper therapeutic treatment. Finally, proper follow-up should be implemented to assess the chronic sequelae.


Asunto(s)
Psicotrópicos , Humanos , Psicotrópicos/efectos adversos , Psicotrópicos/toxicidad , Cannabinoides/efectos adversos , Cannabinoides/toxicidad , Trastornos Mentales/tratamiento farmacológico , Trastornos Mentales/inducido químicamente , Trastornos Relacionados con Sustancias , Alucinógenos/efectos adversos , Alucinógenos/toxicidad , Drogas Ilícitas/efectos adversos
18.
Healthcare (Basel) ; 12(17)2024 Aug 26.
Artículo en Inglés | MEDLINE | ID: mdl-39273723

RESUMEN

With the growing availability of medical data and the enhanced performance of computers, new opportunities for data analysis in research are emerging. One of these modern approaches is machine learning (ML), an advanced form of statistics broadly defined as the application of complex algorithms. ML provides innovative methods for detecting patterns in complex datasets. This enables the identification of correlations or the prediction of specific events. These capabilities are especially valuable for multifactorial phenomena, such as those found in mental health and forensic psychiatry. ML also allows for the quantification of the quality of the emerging statistical model. The present study aims to examine various sociodemographic variables in order to detect differences in a sample of 370 offender patients and 370 non-offender patients, all with schizophrenia spectrum disorders, through discriminative model building using ML. In total, 48 variables were tested. Out of seven algorithms, gradient boosting emerged as the most suitable for the dataset. The discriminative model finally included three variables (regarding country of birth, residence status, and educational status) and yielded an area under the curve (AUC) of 0.65, meaning that the statistical discrimination of offender and non-offender patients based purely on the sociodemographic variables is rather poor.

19.
BMJ Ment Health ; 27(1)2024 Sep 22.
Artículo en Inglés | MEDLINE | ID: mdl-39313255

RESUMEN

BACKGROUND: The aim of this systematic review and meta-analysis is to evaluate and compare the prevalence rates of spontaneous movement disorders (SMDs), including dyskinesia, parkinsonism, akathisia and dystonia, in antipsychotic-naïve individuals with chronic psychosis and first-episode psychosis (FEP) and gain a more nuanced understanding of factors influencing their presence. METHODS: Several literature databases were systematically searched and screened based on predetermined eligibility criteria. Included articles underwent risk of bias assessment. The prevalence rates of SMDs were calculated using a random-effects model. RESULTS: Out of 711 articles screened, 27 were included in this meta-analysis. The pooled prevalence of spontaneous dyskinesia was 7% (3% FEP and 17% chronic schizophrenia) across 24 studies (95% CI 3 to 11; I2=94%, p<0.01) and 15% for spontaneous parkinsonism (14% FEP and 19% chronic schizophrenia) in 21 studies (95% CI 12 to 20; I2=81%, p<0.01). A meta-regression analysis found a significant positive correlation between age (p<0.05) and duration of untreated psychosis (DUP) (p<0.05) with dyskinesia but not parkinsonism prevalence. Akathisia and dystonia appear to be both less studied and less frequent in occurrence with a pooled prevalence of 4% (95% CI: 3 to 6; I2=0%, p=0.65) for akathisia in eight studies and a mean prevalence of 6% (range 0%-16%) for dystonia in five studies. CONCLUSION: The presence of varying degrees of neurodysfunction in antipsychotic-naïve patients with schizophrenia underscores the need for individualised treatment approaches that consider each patient's unique predisposition and neuromotor profile. Further research is warranted into the role of specific SMDs and risk factors including sex, race and diagnostic variations. PROSPERO REGISTRATION NUMBER: CRD42024501951.


Asunto(s)
Distonía , Trastornos del Movimiento , Trastornos Parkinsonianos , Trastornos Psicóticos , Humanos , Trastornos Psicóticos/epidemiología , Trastornos Psicóticos/tratamiento farmacológico , Prevalencia , Distonía/epidemiología , Distonía/inducido químicamente , Trastornos del Movimiento/epidemiología , Trastornos Parkinsonianos/epidemiología , Trastornos Parkinsonianos/inducido químicamente , Discinesias/epidemiología , Discinesias/etiología , Esquizofrenia/tratamiento farmacológico , Esquizofrenia/epidemiología , Enfermedad Crónica
20.
Cureus ; 16(8): e68064, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39347372

RESUMEN

Background In our age of technology, millions of people use the Internet daily for health-related searches and guidance, both patients and caregivers alike. However, health literacy remains notably low among U.S. adults, and this issue is particularly critical for individuals with severe mental illnesses. Poor health literacy is often linked to low socioeconomic status and correlates with adverse patient outcomes and limited healthcare access. With the average reading level of the U.S. adult at the eighth-grade level, guidelines recommend health information be written to match. This study focuses on the readability of top Google search results for common psychotic disorders, emphasizing the need for accessible online health information to support vulnerable populations with severe mental illnesses. Methods The top five most visited websites for eight psychiatric conditions were included in this study. These conditions included schizophrenia, schizoaffective disorder, schizophreniform disorder, delusional disorder, bipolar 1 disorder, major depressive disorder (MDD) with psychotic features, substance-induced psychotic disorder, and psychotic disorder due to a general medical condition. The Flesch-Kincaid (FK) reading ease and grade level score were calculated for each webpage. Additionally, all institutions and organizations that created each webpage were noted. Results The average FK grade level was 9.9 (corresponding to a 10th-grade level), while the overall FK reading ease was 37.3 (corresponding to college-level difficulty) across all disorders analyzed. Websites on MDD with psychotic features had the lowest average FK grade level, 8.6, and best reading ease score. Websites discussing delusional disorder had the highest average FK grade level, 11.2, while those with information on schizophreniform disorder had the lowest average reading ease with a score of 31.7, corresponding to "difficult (college)" level reading. Conclusion Both patient education and compliance can be improved with more accessible and readable patient educational materials. Our study shows significant opportunities for improvement in the readability and comprehensibility of online educational materials for eight of the most common psychotic disorders. Physicians and other healthcare providers should be aware of this barrier, recommending specific websites, literature, and resources for patients and their caregivers. Further efforts should be aimed at creating new and easy-to-comprehend online material for mental health disorders, ensuring the best quality and care for these patients.

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