Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 72
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
Brief Bioinform ; 24(6)2023 09 22.
Artigo em Inglês | MEDLINE | ID: mdl-37779250

RESUMO

The microbiota-gut-brain axis denotes a two-way system of interactions between the gut and the brain, comprising three key components: (1) gut microbiota, (2) intermediates and (3) mental ailments. These constituents communicate with one another to induce changes in the host's mood, cognition and demeanor. Knowledge concerning the regulation of the host central nervous system by gut microbiota is fragmented and mostly confined to disorganized or semi-structured unrestricted texts. Such a format hinders the exploration and comprehension of unknown territories or the further advancement of artificial intelligence systems. Hence, we collated crucial information by scrutinizing an extensive body of literature, amalgamated the extant knowledge of the microbiota-gut-brain axis and depicted it in the form of a knowledge graph named MMiKG, which can be visualized on the GraphXR platform and the Neo4j database, correspondingly. By merging various associated resources and deducing prospective connections between gut microbiota and the central nervous system through MMiKG, users can acquire a more comprehensive perception of the pathogenesis of mental disorders and generate novel insights for advancing therapeutic measures. As a free and open-source platform, MMiKG can be accessed at http://yangbiolab.cn:8501/ with no login requirement.


Assuntos
Transtornos Mentais , Microbiota , Humanos , Inteligência Artificial , Reconhecimento Automatizado de Padrão , Estudos Prospectivos , Encéfalo
2.
Eur J Nutr ; 63(6): 2199-2207, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38744756

RESUMO

BACKGROUND: Cognitive and mood status influence both personal and social daily activities, with great impact on life quality, particularly among the elderly population. AIM: This cross-sectional study aimed to investigate the psycho-affective status concerning eating habits within an elderly population of the Chania area in Crete, Greece. METHODS: Cognitive status was assessed in 101 elderly subjects through the Mini-Mental State Examination (MMSE), and mood was evaluated using the Hospital Anxiety and Depression Scale (HADS). Nutritional status was assessed using a validated food frequency questionnaire. RESULTS: Multivariable statistical analysis, after adjustment for age, marital status, education, and comorbidity, highlighted among males a positive association of the MMSE score with vegetable consumption (RR 1.18; 95%CI 1.03‒1.34) and a negative association with potato consumption (RR 0.83; 95%CI 0.72‒0.95). Conversely, among females, no statistically significant association was observed for any food. Further, among males, a protective effect on affective status was identified for chicken meat (RR 0.45; 95%CI 0.27‒0.77), fish (RR 0.41; 95%CI 0.21‒0.82), fruit (RR 0.70; 95%CI 0.52‒0.94), cereals (RR 0.67; 95%CI 0.53‒0.87), and cheese (RR 0.78; 95%CI 0.63‒0.97) consumption. Among females, the adjusted model showed a significant detrimental effect of vegetable consumption (RR 1.33; 95%CI 1.02‒1.73). CONCLUSION: A predominantly vegetable-based diet-with the notable exception of fruits and legumes-was associated with better cognitive status in males, albeit not in females. A higher intake of fruit, as well as fish, chicken meat, and cheese among males was associated with a better affective status, indicating that adequate protein supply may play a role in maintaining emotional balance.


Assuntos
Dieta , Estado Nutricional , Humanos , Masculino , Estudos Transversais , Feminino , Idoso , Grécia/epidemiologia , Idoso de 80 Anos ou mais , Dieta/métodos , Dieta/estatística & dados numéricos , Dieta/psicologia , Cognição/fisiologia , Afeto/fisiologia , Comportamento Alimentar/psicologia , Avaliação Geriátrica/métodos , Avaliação Geriátrica/estatística & dados numéricos , Inquéritos e Questionários
3.
Psychogeriatrics ; 23(4): 657-666, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37164643

RESUMO

BACKGROUND: The number of elderly with mental disorders is increasing, but few studies have been concerned with the physical condition and activities of daily living (ADL) of these patients. This study aims to describe the physical condition and ADL of patients with mental illnesses (PMI) from different age groups, which provides evidence to improve mental health services for PMI. METHODS: In this prospective cross-sectional study, the samples were divided into three groups of less than 60 years old (group 1), 60-74 years old (group 2), and over 75 years old (group 3) for comparison. Participants' ADL and physical condition were measure by Barthel Index (BI), Functional Activities Questionnaire (FAQ), Standardised swallowing assessment (SSA) and Short Form of Mini Nutrition Assessment (MNA-SF). The Brief Psychiatric Rating Scale (BPRS) and the Mini-Mental State Examination (MMSE) were used to measure psychological condition. RESULTS: Totally, 392 participants had been recruited, meanwhile 86% of them were diagnosed with at least one physical disease. There were statistically significant differences in the three groups of participants in BI (F = 50.603, P < 0.001), FAQ (F = 40.332, P < 0.001), SSA (F = 28.574, P < 0.001), and MNA-SF (F = 18.366, P < 0.001). Group 2 and group 3 had significantly lower scores in BI and FAQ than group 1, and the SSA scores were significantly higher than the participants in group 1. In the negative symptoms subscale of BPRS, the mean score of group 3 was significantly higher than groups 1 and 2. Negative symptom subscale has different degrees of correlation with BI (r = -0.537), FAQ (r = 0.643), SSA (r = 0.480), MNA (r = -0.325) and MMSE (r = 0.607). In addition, the participants with comorbidities were related to BI (r = -0.364). CONCLUSION: Somatic comorbidities play a pivotal role in the clinical characteristics of elderly patients with mental illness, thus greater effort should be paid to elderly patients suffering from mental illness with dysphagia, malnutrition, and cognitive decline. Further, the negative symptoms of elderly patients with mental disorders also deserve attention.


Assuntos
Atividades Cotidianas , Transtornos Mentais , Humanos , Idoso , Estudos Transversais , Pacientes Internados , Estudos Prospectivos , Transtornos Mentais/epidemiologia , Envelhecimento , Estado Nutricional , Avaliação Geriátrica
4.
Molecules ; 27(13)2022 Jun 22.
Artigo em Inglês | MEDLINE | ID: mdl-35807252

RESUMO

Mirtazapine is a tetracyclic anti-depressant with poor water solubility. The aim of this study was to improve the dissolution rate of mirtazapine by delivering the drug as a liquisolid compact. Central composite design (CCD) was employed for the preparation of mirtazapine liquisolid compacts. In this, the impacts of two independent factors, i.e., excipient ratio (carrier:coating) and different drug concentration on the response of liquisolid system were optimized. Liquisolid compacts were prepared using propylene glycol as a solvent, microcrystalline cellulose as a carrier, and silicon dioxide (Aerosil) as the coating material. The crystallinity of the formulated drug and the interactions between the excipients were examined using X-ray powder diffraction (XRD) and Fourier-transform infrared spectroscopy (FTIR), respectively. The dissolution study for the liquisolid compact was carried out as per FDA guidelines. The results showed loss of crystallinity of the mirtazapine in the formulation and was completely solubilized in non-volatile solvent and equally dispersed throughout the powder system. Moreover, drug dissolution was found to be higher in liquisolid compacts than the direct compressed conventional tablets (of mirtazapine). The liquisolid technique appears to be a promising approach for improving the dissolution of poorly soluble drugs like mirtazapine.


Assuntos
Excipientes , Dióxido de Silício , Excipientes/química , Mirtazapina , Pós , Dióxido de Silício/química , Solubilidade , Solventes/química , Comprimidos/química
5.
Surg Innov ; 28(3): 381-387, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33236665

RESUMO

Gottlieb Burckhardt was a 19th-century Swiss psychiatrist who introduced the psychosurgical method known as topectomy as a means to relieve the symptoms of aggression and agitation in individuals diagnosed with mental disease. Specifically, he performed topical excision of part of the cerebral cortex on 6 patients with chronic schizophrenia. Most of these patients became more approachable and easier to manage, but they also showed signs of aphasia or seizures, and 2 died soon after the surgery. Burckhardt's presentation of the results of his surgical procedures to the Berlin Medical Congress in 1890 caused an enormous controversy within the European medical community and resulted in his ostracism from it. He continued practicing, however and dispensing advice in his role as a mental hospital director, though he soon gave up his surgical endeavours. His innovative theory of higher cerebral functions anticipated the lobotomy procedure that was developed nearly half a century later by the neurologist Egas Moniz (1874-1955).


Assuntos
Transtornos Mentais , Psicocirurgia , História do Século XIX , História do Século XX , Humanos , Masculino , Transtornos Mentais/cirurgia
6.
Zhejiang Da Xue Xue Bao Yi Xue Ban ; 50(5): 666-673, 2021 Oct 25.
Artigo em Inglês | MEDLINE | ID: mdl-34986538

RESUMO

Cannabinoid type 1 receptor (CB1R), as the major member of the endocannabinoid system, is among the most abundant receptors expressed in the central nervous system. CB1R is mainly located on the axon terminals of presynaptic neurons and participate in the modulation of neuronal excitability and synaptic plasticity, playing an important role in the pathogenesis of various neuropsychiatric diseases. In recent years, the consistent development of CB1R radioligands and the maturity of molecular imaging techniques, particularly positron emission tomography (PET) may help to visualize the expression and distribution of CB1R in central nervous system . At present, CB1R PET imaging can effectively evaluate the changes of CB1R levels in neuropsychiatric diseases such as Huntington's disease and schizophrenia, and its correlation with the disease severity, therefore providing new insights for the diagnosis and treatment of neuropsychiatric diseases. This article reviews the application of CB1R PET imaging in Alzheimer's disease, Parkinson's disease, Huntington's disease, schizophrenia, post-traumatic stress disorder, cannabis use disorder and depression.


Assuntos
Canabinoides , Transtornos Mentais/diagnóstico por imagem , Doenças Neurodegenerativas/diagnóstico por imagem , Receptor CB1 de Canabinoide , Humanos , Neurônios , Tomografia por Emissão de Pósitrons
7.
Br J Psychiatry ; 216(5): 241-242, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31791425

RESUMO

The massive burden of mental disorders adversely affects global health, economy and human rights situations. Yet research investments are shifting from psychiatry toward other more cost-effective fields of medicine. This editorial calls for conscious capitalism and prioritisation of mental health by reflecting on mental health disparities through the prism of justice.


Assuntos
Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Direitos Humanos , Transtornos Mentais/epidemiologia , Transtornos Mentais/terapia , Serviços de Saúde Mental , Saúde Mental/estatística & dados numéricos , Justiça Social , Saúde Global/estatística & dados numéricos , Humanos
8.
Pediatr Int ; 62(4): 438-443, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31886939

RESUMO

School-based mental health interventions are considered to have potential for the promotion of mental health in developing countries. We held a workshop to discuss the promotion of mental health in schools in southeast Asian countries. This review report aimed to summarize the current situation of school mental health in Association of Southeast Asian Nations (ASEAN) countries as reported by their representatives in this workshop. To summarize the current situation of ASEAN countries in relation to school mental health, we qualitatively analyzed the content of the discussions from four perspectives: (i) laws and regulations: (ii) mental health services; (iii) teacher training on mental health; (iv) mental health education for students. With regard to school mental health laws and regulations, this report could not provide clear conclusions because the laws were reported through the personal understanding of the public officers. Our results show that mental health services in schools are centered on professionals such as guidance counselors, although the coverage varied among the different ASEAN countries. Only Singapore conducted mental health training for teachers in a comprehensive way, and the number of people who were actually trained in other countries was very limited. Cambodia, Malaysia, Myanmar, Philippines, Singapore, and Thailand included mental health education for students in health education or life skills subjects.


Assuntos
Promoção da Saúde/métodos , Saúde Mental/educação , Serviços de Saúde Mental Escolar/organização & administração , Instituições Acadêmicas , Adolescente , Sudeste Asiático , Criança , Aconselhamento , Promoção da Saúde/legislação & jurisprudência , Humanos , Saúde Mental/legislação & jurisprudência , Serviços de Saúde Mental Escolar/legislação & jurisprudência , Estudantes/psicologia , Capacitação de Professores/métodos , Adulto Jovem
9.
Pediatr Int ; 62(5): 529-534, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32078239

RESUMO

Mental health problems among children present an important public health issue worldwide. Early detection, assessment, and support in schools might have a significant impact on mental health outcomes and child health and wellbeing. The purpose of this article is to show the mental health support system and its historical transition in Japan. In general, Japanese schools have a Yogo teacher (a school nurse) who works full time, as well as three types of mental health specialists who work part time: school counselors, advisors, and social workers. The regularity of visits from the three types of specialists depends on schools and regions. In general, school counselors visit schools more often than do other specialists, for approximately 4 h per week. The other specialists either visit the schools rarely or not at all because they are sometimes not hired. The strengths of the Japanese system included much provision of psychological consultations and a small budget compared to Western countries. Almost all school counselors are clinical psychologists with master's degrees who are skillful at handling students' mental problems. Moreover, they are capable of providing intensive psychological counseling in school settings in Japan. The weakness is that there is no specialist available who supports students' academic or school life. General teachers take on the role of the Western countries' "school counselors." There are also few specialists who can be approached for social support compared to Western countries.


Assuntos
Saúde Mental , Serviços de Saúde Mental Escolar , Instituições Acadêmicas , Adolescente , Criança , Feminino , Educação em Saúde , Humanos , Japão , Masculino , Saúde Pública , Serviços de Saúde Escolar , Estudantes/psicologia
10.
Eur Arch Psychiatry Clin Neurosci ; 269(5): 529-542, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30194668

RESUMO

INTRODUCTION: While physical activity (PA) can play an important role in the treatment of mental disorders (MD), large proportions of patients with MD do not meet PA recommendations. The aim of this trial was to evaluate whether structured psychological intervention (MoVo-LISA) is effective in helping outpatients with MD to increase their level of PA. As active control group (CG) we modified MoVo-LISA to target healthy diet behavior. METHODS: N = 83 outpatients with MD (F1-F4) were randomized to the two conditions. PA (self-report and accelerometry), dietary behavior, social-cognitive determinants of health behavior change, psychiatric symptoms and health-related quality of life were assessed at baseline, 1 and 12 weeks after the intervention. RESULTS: Significant time*group interaction effects for objectively measured PA, dietary behavior and fruit and vegetable consumption indicated differential effects of the interventions on these outcomes. PA increased in the MoVo-LISA group (IG) from baseline to follow-up while it decreased in CG. IG showed a significant higher level of objectively measured PA at follow-up compared to CG. Dietary behavior and fruit and vegetable consumption significantly increased from baseline to follow-up in CG, but not IG. IG showed a significant increase in some, but not all social cognitive determinants of health behavior change. CONCLUSIONS: MoVo-LISA is effective in helping outpatients with MD to increase their level of PA in short- and mid-term. The used intervention strategies are effective for the promotion of healthy diet in patients with MD as well.


Assuntos
Dieta Saudável/psicologia , Exercício Físico/psicologia , Transtornos Mentais/psicologia , Qualidade de Vida/psicologia , Acelerometria , Adulto , Feminino , Comportamentos Relacionados com a Saúde , Promoção da Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Pacientes Ambulatoriais/psicologia , Autorrelato
11.
Environ Res ; 171: 313-320, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30711732

RESUMO

Epidemiologic studies regarding the relationship between short-term exposure to particulate matter with a median aerodynamic diameter < 2.5 µm (PM2.5) and mental disease are limited. This study examined the effects of short-term exposure to PM2.5 on emergency admissions to the hospital for mental disease in Seoul, Korea. Data regarding 80,634 emergency admissions for mental diseases were collected from a nationally centralized healthcare claims database in Seoul during 2003-2013. Generalized linear models with climate variables were used to examine associations between short-term PM2.5 exposure and mental disease admissions. To comprehensively assess PM2.5 effects, we used single- and two-pollutant models, which considered other pollutants in combination with PM2.5. The relative risk (RR) of emergency admissions for mental disease was 1.008 (95% confidence interval, 1.001-1.015) for each 10 µg/m3 increase in 2-day average PM2.5 concentration. This effect persisted or became slightly stronger in the two-pollutant models that included carbon monoxide, nitrogen dioxide, ozone, or sulfur dioxide (RR, 1.01-1.021), but association appeared to be limited to individuals < 65 years of age. Significant association was estimated only during the warm season (RR, 1.021-1.023) in the two-pollutant models. The exposure-response curve was steeper at lower concentrations, suggesting that the risk of mental disease at lower concentrations of pm2.5 (0-30 µg/m3). PM2.5 was associated with increased admissions even when it was below the World Health Organization's Air Quality Guidelines (25 µg/m3), but the association was not statistically significant. Thus, based on the data from a large database, exposure to PM2.5 was associated with increases in emergency admissions for mental diseases, and this association was significant during the warm season. PM2.5 may even affect mental disease at levels below the current air quality guidelines. These results provide substantial insight regarding the effects of air pollutants and have important implications for policy makers.


Assuntos
Poluentes Atmosféricos , Poluição do Ar/estatística & dados numéricos , Exposição Ambiental/estatística & dados numéricos , Transtornos Mentais/epidemiologia , Idoso , Humanos , Material Particulado , República da Coreia/epidemiologia , Seul
12.
J Surg Res ; 232: 415-421, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30463750

RESUMO

BACKGROUND: Most studies of readmission after trauma are limited to single institutions or single states. The purpose of this study was to determine the risk factors for readmission after trauma for mental illness including readmissions to different hospitals across the United States. MATERIALS AND METHODS: The Nationwide Readmission Database for 2013 and 2014 was queried for all patients aged 13 to 64 y with a nonelective admission for trauma and a nonelective readmission within 30 d. Multivariable logistic regression was performed for readmission for mental diseases and disorders. RESULTS: During the study period, 53,402 patients were readmitted within 30 d after trauma. The most common major diagnostic category on readmission was mental diseases and disorders (12.1%). The age group with the highest percentage of readmissions for mental diseases and disorders was 13 to 17 y (38%). On multivariable regression, the teenage group was also the most likely to be readmitted for mental diseases and disorders compared to 18-44 y (odds ratio [OR] 0.45, P < 0.01) and 45-64 y (OR 0.24, P < 0.01). Other high-risk comorbidities included HIV infection (OR 2.4, P < 0.01), psychosis (OR 2.2, P < 0.01), drug (OR 2.0, P < 0.01), and alcohol (OR 1.4, P < 0.01) abuse. CONCLUSIONS: Teenage trauma patients are at increased risk for hospital readmission for mental illness. Efforts to reduce these admissions should be targeted toward individuals with high-risk comorbidities such as HIV infection, psychosis, and substance abuse.


Assuntos
Infecções por HIV/epidemiologia , Transtornos Mentais/epidemiologia , Readmissão do Paciente/estatística & dados numéricos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Ferimentos e Lesões/epidemiologia , Adolescente , Adulto , Fatores Etários , Comorbidade , Bases de Dados Factuais/estatística & dados numéricos , Feminino , Humanos , Masculino , Transtornos Mentais/terapia , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Estados Unidos/epidemiologia , Ferimentos e Lesões/cirurgia , Adulto Jovem
13.
Wiad Lek ; 71(5): 980-985, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30176626

RESUMO

OBJECTIVE: Introduction: Providing care for patients with endogenous mental disorders is associated with significant psychosocial burden. The aim of this study was to introduce a system of psychotherapeutic interventions for family caregivers of patients with paranoid schizophrenia and bipolar disorder based on understanding their prevalent coping behavior patterns and communicative coping resources evaluation. PATIENTS AND METHODS: Materials and methods: A total of 273 family caregivers of patients with paranoid schizophrenia and bipolar disorder were involved into this survey under informed consent conditions. Control group included 55 mentally healthy respondents, in whose families there is no mentally sick family member. Test for psychological diagnostics of coping mechanisms (E. Heim) and emotional empathy test (А. Mehrabian) were chosen as psychological testing research tools. Values of p <0.05 were considered significant. RESULTS: Results: The study revealed prevalence of certain maladaptive coping strategies and lack of communicative coping resources in family caregivers of patients with paranoid schizophrenia and bipolar disorder. These data might be among significant predictors of communicative dysfunctions in families where one of the family members has endogenous mental disorder, and must be considered while developing appropriate psychotherapeutic programs. CONCLUSION: Conclusions: On the basis of revealed data, we have introduced an integrative system of psychotherapeutic interventions, aimed to develop adaptive forms of coping behavior in family caregivers, increase their empathetic and affiliative resources, create favorable conditions for activation of personal resources and adaptive potential of both family caregivers and patients with paranoid schizophrenia and bipolar disorder.


Assuntos
Adaptação Psicológica , Transtorno Bipolar , Cuidadores/psicologia , Família/psicologia , Psicoterapia , Esquizofrenia Paranoide , Humanos
14.
BMC Psychiatry ; 17(1): 353, 2017 10 25.
Artigo em Inglês | MEDLINE | ID: mdl-29070012

RESUMO

BACKGROUND: Caregivers are responsible for the home care of family members with mental-health disorders often experience changes in their life that can generate stress and burden. The aim of this study was to identify factors associated with the burden of caregivers of family members with mental disorders. METHODS: This cross-sectional study was conducted with a non-probability sample of family caregivers, whose patients attended a community services program, the Psychosocial Care Centers, in three cities in the southwest region of Goiás State, Central Brazil. Data collection took place from June 2014 to June 2015. The participants were 281 caregivers who completed a sociodemographic questionnaire and the Zarit Burden Interview (ZBI). Bivariate analyses (t test, analysis of variance, and Pearson correlation) were performed, and variables with values of p < 0.10 and gender were included in a multiple-linear regression model. Values of p < 0.05 were considered significant. RESULTS: The caregivers were mostly female and parents of the patients, were married, with low education, and of low income. The mean ZBI score was 27.66. The factors independently associated with caregivers' burden were depression, being over 60 years of age, receiving no help with caregiving, recent patient crisis, contact days, and having other family members needing care. CONCLUSIONS: This study identified factors that deserve the attention of community services and can guide programs, such as family psycho-education groups, which may help to minimize or prevent the effects of burden on family caregivers responsible for patients' home care.


Assuntos
Cuidadores/psicologia , Efeitos Psicossociais da Doença , Transtornos Mentais/enfermagem , Adaptação Psicológica , Adulto , Idoso , Brasil , Estudos Transversais , Depressão/psicologia , Família/psicologia , Feminino , Humanos , Masculino , Transtornos Mentais/psicologia , Pessoa de Meia-Idade , Análise Multivariada , Inquéritos e Questionários , Adulto Jovem
15.
Stereotact Funct Neurosurg ; 95(4): 216-228, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28723697

RESUMO

BACKGROUND: There is an urgent need to develop safe and effective treatments for patients with treatment-resistant depression (TRD). Several neurosurgical procedures have been developed to treat the dysfunctional brain circuits implicated in major depression. OBJECTIVES: This review describes the most common ablative procedures used to treat major depressive disorder: anterior cingulotomy, subcaudate tractotomy, limbic leucotomy, and anterior capsulotomy. The efficacy and safety of each are discussed and compared with other current and emerging modalities, including deep brain stimulation (DBS) and MR-guided focused ultrasound (MRgFUS). METHODS: The PubMed and MEDLINE electronic databases were used in this study, through July 2016. Keywords, including "treatment resistant depression," and "ablative neurosurgery," etc. were used to generate reference hits. RESULTS: Approximately a third to half of patients who underwent ablative procedures achieved a treatment response and/or remission. The efficacy and safety profiles corresponding to both ablative procedures and DBS were very similar. CONCLUSIONS: The longitudinal experience with ablative procedures shows that there remains an important role for accurate, discrete lesions in disrupting affective circuitry in the treatment of TRD. New modalities, such as MRgFUS, have the potential to further improve the accuracy of ablative procedures, while enhancing safety by obviating the need for open brain surgery.


Assuntos
Ablação por Cateter/tendências , Transtorno Depressivo Maior/diagnóstico por imagem , Transtorno Depressivo Maior/cirurgia , Procedimentos Neurocirúrgicos/tendências , Encéfalo/diagnóstico por imagem , Encéfalo/cirurgia , Ablação por Cateter/métodos , Estimulação Encefálica Profunda/métodos , Estimulação Encefálica Profunda/tendências , Transtorno Depressivo Resistente a Tratamento/diagnóstico por imagem , Transtorno Depressivo Resistente a Tratamento/cirurgia , Humanos , Imageamento por Ressonância Magnética/métodos , Imageamento por Ressonância Magnética/tendências , Procedimentos Neurocirúrgicos/métodos , Psicocirurgia/métodos , Psicocirurgia/tendências , Resultado do Tratamento
16.
Psychol Med ; 46(16): 3407-3417, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27650367

RESUMO

BACKGROUND: Little is known about the precursors of suicide risk among primary-care patients. This study aimed to examine suicide risk in relation to patterns of clinical consultation, psychotropic drug prescribing, and psychiatric diagnoses. METHOD: Nested case-control study in the Clinical Practice Research Datalink (CPRD), England. Patients aged ⩾16 years who died by suicide during 2002-2011 (N = 2384) were matched on gender, age and practice with up to 20 living control patients (N = 46 899). RESULTS: Risk was raised among non-consulting patients, and increased sharply with rising number of consultations in the preceding year [⩾12 consultations v. 1: unadjusted odds ratio (OR) 6.0, 95% confidence interval (CI) 4.9-7.3]. Markedly elevated risk was also associated with the prescribing of multiple psychotropic medication types (⩾5 types v. 0: OR 62.6, CI 44.3-88.4) and with having several psychiatric diagnoses (⩾4 diagnoses v. 0: OR 31.1, CI 19.3-50.1). Risk was also raised among patients living in more socially deprived localities. The confounding effect of multiple psychotropic drug types largely accounted for the rising risk gradient observed with increasing consultation frequency. CONCLUSIONS: A greater proportion of patients with several psychiatric diagnoses, those prescribed multiple psychotropic medication types, and those who consult at very high frequency might be considered for referral to mental health services by their general practitioners. Non-consulters are also at increased risk, which suggests that conventional models of primary care may not be effective in meeting the needs of all people in the community experiencing major psychosocial difficulties.


Assuntos
Transtornos Mentais/epidemiologia , Atenção Primária à Saúde/estatística & dados numéricos , Psicotrópicos/uso terapêutico , Suicídio/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Inglaterra/epidemiologia , Feminino , Humanos , Masculino , Transtornos Mentais/tratamento farmacológico , Serviços de Saúde Mental , Pessoa de Meia-Idade , Razão de Chances , Encaminhamento e Consulta , Fatores de Risco , Adulto Jovem
17.
Health Aff Sch ; 2(1): qxad089, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38234578

RESUMO

State Medicaid programs are prohibited from using federal dollars to pay institutions for mental diseases (IMDs)-freestanding psychiatric facilities with more than 16 beds. Increasingly, regulatory mechanisms have made payment of treatment in these settings substantially more feasible. This study evaluates if changing financial incentives are associated with increases in for-profit ownership among IMD facilities relative to non-IMD facilities, as well as greater increases in Medicaid acceptance among for-profit IMD facilities relative to for-profit non-IMD facilities. We used data from the 2014-2020 National Mental Health Services Surveys and examined 11 945 facility-years. Relative to non-IMDs, the increase in for-profit ownership among IMDs was 6.6 percentage points greater. The largest proportional change in Medicaid acceptance occurred among for-profit IMD facilities relative to for-profit non-IMDs (18.5 percentage points). Existing research is mixed on the quality of inpatient and residential psychiatric care provided in for-profit vs nonprofit and public facilities, as well as in IMD relative to non-IMD facilities. As payment policy increasingly incentivizes for-profit facilities to enter the psychiatric care space, we should be mindful of the impact of these decisions on patient safety.

18.
Front Endocrinol (Lausanne) ; 15: 1352671, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38779455

RESUMO

Osteoarthritis is the most prevalent age-related degenerative joint disease and a leading cause of pain and disability in aged people. Its etiology is multifaceted, involving factors such as biomechanics, pro-inflammatory mediators, genetics, and metabolism. Beyond its evident impact on joint functionality and the erosion of patients' quality of life, OA exhibits symbiotic relationships with various systemic diseases, giving rise to various complications. This review reveals OA's extensive impact, encompassing osteoporosis, sarcopenia, cardiovascular diseases, diabetes mellitus, neurological disorders, mental health, and even cancer. Shared inflammatory processes, genetic factors, and lifestyle elements link OA to these systemic conditions. Consequently, recognizing these connections and addressing them offers opportunities to enhance patient care and reduce the burden of associated diseases, emphasizing the need for a holistic approach to managing OA and its complications.


Assuntos
Comorbidade , Osteoartrite , Humanos , Osteoartrite/epidemiologia , Osteoporose/epidemiologia , Doenças Cardiovasculares/epidemiologia , Qualidade de Vida , Sarcopenia/epidemiologia , Diabetes Mellitus/epidemiologia , Neoplasias/epidemiologia , Doenças do Sistema Nervoso/epidemiologia
19.
Pharmacol Ther ; 253: 108565, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38052308

RESUMO

Pexidartinib (PLX3397) is a small molecule receptor tyrosine kinase inhibitor of colony stimulating factor 1 receptor (CSF1R) with moderate selectivity over other members of the platelet derived growth factor receptor family. It is approved for treatment of tenosynovial giant cell tumors (TGCT). CSF1R is highly expressed by microglia, which are macrophages of the central nervous system (CNS) that defend the CNS against injury and pathogens and contribute to synapse development and plasticity. Challenged by pathogens, apoptotic cells, debris, or inflammatory molecules they adopt a responsive state to propagate the inflammation and eventually return to a homeostatic state. The phenotypic switch may fail, and disease-associated microglia contribute to the pathophysiology in neurodegenerative or neuropsychiatric diseases or long-lasting detrimental brain inflammation after brain, spinal cord or nerve injury or ischemia/hemorrhage. Microglia also contribute to the growth permissive tumor microenvironment of glioblastoma (GBM). In rodents, continuous treatment for 1-2 weeks via pexidartinib food pellets leads to a depletion of microglia and subsequent repopulation from the remaining fraction, which is aided by peripheral monocytes that search empty niches for engraftment. The putative therapeutic benefit of such microglia depletion or forced renewal has been assessed in almost any rodent model of CNS disease or injury or GBM with heterogeneous outcomes, but a tendency of partial beneficial effects. So far, microglia monitoring e.g. via positron emission imaging is not standard of care for patients receiving Pexidartinib (e.g. for TGCT), so that the depletion and repopulation efficiency in humans is still largely unknown. Considering the virtuous functions of microglia, continuous depletion is likely no therapeutic option but short-lasting transient partial depletion to stimulate microglia renewal or replace microglia in genetic disease in combination with e.g. stem cell transplantation or as part of a multimodal concept in treatment of glioblastoma appears feasible. The present review provides an overview of the preclinical evidence pro and contra microglia depletion as a therapeutic approach.


Assuntos
Glioblastoma , Microglia , Humanos , Aminopiridinas/farmacologia , Pirróis/metabolismo , Pirróis/farmacologia , Microambiente Tumoral
20.
Endokrynol Pol ; 75(3): 279-290, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38708911

RESUMO

Mental anorexia nervosa is a rare, potentially severe, chronic, and recurrent mental disorder that occurs more often in women than in men, especially during the childbearing years. The disorder is associated with an increased risk of mortality, mainly related to the physical consequences of severe malnutrition and suicide. Malnutrition of the body can cause serious hormonal and somatic problems. Despite significant hormonal disturbances that reduce fertility, a woman with anorexia can become pregnant. A new phenomenon now seen with increasing frequency is pregorexia, an eating disorder associated with pregnancy. It involves the use of dietary restrictions to avoid excessive weight gain during pregnancy. Pregnancy changes the hormonal economy mainly due to the development of the placenta, which secretes many hormones, not just sex hormones. Mental anorexia poses a significant risk to both mother and child if not diagnosed and treated properly. Treatment of anorexia involves simultaneous somatic and psychological treatment. During pregnancy, additional care should be taken to create an optimal environment for the developing foetus. Unfortunately, there is still a lack of research providing guidance in this area. Available studies are mainly case reports or reports focusing on specific clinical situations. It is worth noting that no study to date has attempted a comprehensive assessment of endocrine disruption in pregnant women with anorexia. Recognising the existing knowledge gap on endocrine disorders in pregnant women with anorexia nervosa, a systematic review of the literature was conducted.


Assuntos
Anorexia Nervosa , Complicações na Gravidez , Humanos , Anorexia Nervosa/complicações , Gravidez , Feminino , Adulto
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA