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1.
Hum Resour Health ; 20(1): 44, 2022 05 19.
Artículo en Inglés | MEDLINE | ID: mdl-35590423

RESUMEN

BACKGROUND: Psychotic disorders contribute significantly to the global disease burden by causing disability, impaired quality of life, and higher mortality in affected people compared with the general population. In rural settings, where there is limited or no access to healthcare, individuals living with psychotic disorders often seek support from Community Health Workers (CHWs). However, little is known about what CHWs know about psychosis and how they manage such cases. This study aimed to explore the CHWs perception of psychosis and their experiences and beliefs about the factors that might enable or hinder care-taking for patients with psychosis in rural settings in Mozambique. METHODS: A qualitative study was conducted in rural districts of Maputo Province, a southern region of Mozambique, using six focus group discussions with participation of 79 CHWs. Thematic analysis was used informed by the Capabilities, Opportunities, Motivation and Behaviour framework (COM-B). RESULTS: Nine primary themes were identified. Overall, CHWs perceived psychosis as treatable medical conditions and held a positive attitude about being part of the care-taking process of patients with psychosis in rural settings. Partnerships with key-stakeholders such as traditional healers, health care workers, and families, were perceived by CHWs as enablers to improve access to care in rural areas. However, stigma, myths, and lack of competencies to treat people with psychosis were perceived by CHWs as barriers for appropriate care. CONCLUSION: CHWs, with adequate support, could play an important role in the care of patients with psychosis in rural settings, including identifying patients requiring care and referring them to appropriate healthcare professionals, and following up medicated patients with psychosis. Training of CHWs should consider inclusion of basic mental health care competencies.


Asunto(s)
Agentes Comunitarios de Salud , Trastornos Psicóticos , Agentes Comunitarios de Salud/educación , Grupos Focales , Humanos , Motivación , Mozambique , Trastornos Psicóticos/terapia , Investigación Cualitativa , Calidad de Vida
2.
J Ment Health ; 31(6): 809-815, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33978546

RESUMEN

BACKGROUND: National Health Service use the Community Mental Health Service User Questionnaire (NHS-CMH) to assess care quality. However, its reliability and internal validity is uncertain. AIMS: To test the NHS-CMH structure, reliability and item-level characteristics. METHODS: We used data from 11,373 participants who answered the 2017 NHS-CMH survey. First, we estimated the NHS-CMH structure using Exploratory Factor Analysis (EFA) in half of the dataset. Second, we tested the best EFA-derived model with Confirmatory Factor Analysis (CFA). We tested the internal validity, construct reliability (omega - ω), explained common variance of each factor (ECV), and item thresholds. RESULTS: EFA suggested a 4-factor solution. The structure derived from the EFA was confirmed, demonstrating good reliability for the four correlated dimensions: "Relationship with Staff" (ω = 0.952, ECV = 40.1%), "Organizing Care" (ω = 0.855, ECV = 21.4%), "Medication and Treatments" (ω = 0.837, ECV = 13.3%), and "Support and Well-being" (ω = 0.928, ECV = 25.3%). A second-order model with a high-order domain of "Quality of Care" is also supported. CONCLUSIONS: The NHS-CMH can be used to reliably assess four user-informed dimensions of mental health care quality. This model offers an alternative for its current use (item-level and untested sum scores analysis).


Asunto(s)
Servicios Comunitarios de Salud Mental , Servicios de Salud Mental , Humanos , Medicina Estatal , Reproducibilidad de los Resultados , Encuestas y Cuestionarios , Análisis Factorial , Psicometría/métodos
3.
Psychol Med ; 48(13): 2235-2246, 2018 10.
Artículo en Inglés | MEDLINE | ID: mdl-29331167

RESUMEN

BACKGROUND: Previous work showed traumatic life events (TLE) with intention to harm, like bullying and abuse, to be more strongly associated with psychotic experiences (PE) than other types of trauma, like accidents. However, this association is subject to reporting bias and can be confounded by demographic characteristics and by differences in dose of exposure across different trauma categories. We studied the association between TLE with and without intention to harm and PE, taking into account potential confounders and biases. METHODS: A total of 2245 children and adolescents aged 6-14 years were interviewed by psychologists. The interview included the presence of 20 PE (both self-report and psychologist evaluation). In addition, parents provided information on child exposure to trauma, mental health and PE. RESULTS: Results showed no significant association between TLE without intention to harm only and PE for the three methods of assessment of PE (self-report, parent report and psychologist rating). On the other hand, there was a positive association between PE and TLE in groups exposed to traumatic experiences with intention to harm (with intention to harm only and with and without intention to harm). Results remained significant after controlling for demographic and clinical confounders, but this positive association was no longer significant after adjusting for the number of TLE. CONCLUSIONS: TLE with intention to harm display a stronger association with PE than TLE without intention to harm, and this difference is likely reducible to a greater level of traumatic exposure associated with TLE with intention to harm.


Asunto(s)
Accidentes/estadística & datos numéricos , Acoso Escolar/estadística & datos numéricos , Maltrato a los Niños/estadística & datos numéricos , Víctimas de Crimen/estadística & datos numéricos , Intención , Acontecimientos que Cambian la Vida , Abuso Físico/estadística & datos numéricos , Trauma Psicológico/epidemiología , Trastornos Psicóticos/epidemiología , Adolescente , Brasil/epidemiología , Niño , Comorbilidad , Femenino , Humanos , Masculino , Trauma Psicológico/etiología
4.
Int J Psychiatry Med ; 53(4): 317-338, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29807502

RESUMEN

Objective To examine stigmatizing attitudes towards people with mental disorders among primary care professionals and to identify potential factors related to stigmatizing attitudes through a systematic review. Methods A systematic literature search was conducted in Medline, Lilacs, IBECS, Index Psicologia, CUMED, MedCarib, Sec. Est. Saúde SP, WHOLIS, Hanseníase, LIS-Localizador de Informação em Saúde, PAHO, CVSO-Regional, and Latindex, through the Virtual Health Library portal ( http://www.bireme.br website) through to June 2017. The articles included in the review were summarized through a narrative synthesis. Results After applying eligibility criteria, 11 articles, out of 19.109 references identified, were included in the review. Primary care physicians do present stigmatizing attitudes towards patients with mental disorders and show more negative attitudes towards patients with schizophrenia than towards those with depression. Older and more experience doctors have more stigmatizing attitudes towards people with mental illness compared with younger and less-experienced doctors. Health-care providers who endorse more stigmatizing attitudes towards mental illness were likely to be more pessimistic about the patient's adherence to treatment. Conclusions Stigmatizing attitudes towards people with mental disorders are common among physicians in primary care settings, particularly among older and more experienced doctors. Stigmatizing attitudes can act as an important barrier for patients to receive the treatment they need. The primary care physicians feel they need better preparation, training, and information to deal with and to treat mental illness, such as a user friendly and pragmatic classification system that addresses the high prevalence of mental disorders in primary care and community settings.


Asunto(s)
Trastornos Mentales/psicología , Médicos de Atención Primaria , Atención Primaria de Salud , Estigma Social , Actitud del Personal de Salud , Humanos , Evaluación de Necesidades , Médicos de Atención Primaria/ética , Médicos de Atención Primaria/psicología , Médicos de Atención Primaria/normas , Atención Primaria de Salud/ética , Atención Primaria de Salud/normas , Estereotipo
5.
Fam Pract ; 34(5): 574-580, 2017 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-28475675

RESUMEN

Background: The World Health Organization is revising the classification of common mental disorders in primary care for ICD-11. Major changes from the ICD-10 primary care version have been proposed for: (i) mood and anxiety disorders; and (ii) presentations of multiple somatic symptoms (bodily stress syndrome). This three-part field study explored the implementation of the revised classification by primary care physicians (PCPs) in five countries. Methods: Participating PCPs in Brazil, China, Mexico, Pakistan and Spain were asked to use the revised classification, first in patients that they suspected might be psychologically distressed (Part 1), and second in patients with multiple somatic symptoms causing distress or disability not wholly attributable to a known physical pathology, or with high levels of health anxiety (Part 2). Patients referred to Part 1 or Part 2 underwent a structured diagnostic interview. Part 3 consisted of feedback from PCPs regarding the classification. Results: In Part 1, anxious depression was the most common disorder among referred patients. PCPs assigned the highest severity ratings to anxious depression, and the next highest to current depression; current anxiety was rated as least severe. Considerable overlap was found between bodily stress syndrome (BSS) and health anxiety (HA). The psychiatric interview recorded higher rates of mood and anxiety disorders diagnoses among patients with BSS than did PCPs. PCPs' satisfaction with the revised classification was high. Conclusions: Results generally supported the inclusion of the new categories of anxious depression, BSS and HA for ICD-11 PHC and suggested that PCPs could implement these categories satisfactorily.


Asunto(s)
Clasificación Internacional de Enfermedades/clasificación , Internacionalidad , Trastornos Mentales/clasificación , Médicos de Atención Primaria/estadística & datos numéricos , Ansiedad/diagnóstico , Depresión/diagnóstico , Humanos , Síntomas sin Explicación Médica
6.
Soc Psychiatry Psychiatr Epidemiol ; 52(8): 1031-1040, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28567593

RESUMEN

PURPOSE: Dimensional approaches are likely to advance understanding of human behaviors and emotions. Nevertheless, it is unclear whether instruments in psychiatry capture variability at the full spectrum of these dimensions. We aimed to investigate this issue for two scales assessing distinct aspects of social functioning: the Social Aptitudes Scale (SAS), a "bidirectional" scale constructed to investigate both "ends" of social functioning; and the social Child Behavior Checklist (CBCL-social), a "unidirectional" scale constructed to assess social problems. METHODS: We investigated 2512 children and adolescents aged 6-14. Item response theory was used to investigate on which range of the trait each scale captures information. We performed quantile regressions to investigate if correlations between SAS and CBCL-social vary within different levels of social aptitudes dimension and multiple logistic regressions to investigate associations with negative and positive clinical outcomes. RESULTS: SAS was able to provide information on the full range of social aptitudes, whereas CBCL-social provided information on subjects with high levels of social problems. Quantile regressions showed SAS and CBCL-social have higher correlations for subjects with low social aptitudes and non-significant correlations for subjects with high social aptitudes. Multiple logistic regressions showed that SAS was able to provide independent clinical predictions even after adjusting for CBCL-social scores. CONCLUSIONS: Our results provide further validity to SAS and exemplify the potential of "bidirectional" scales to dimensional assessment, allowing a better understanding of variations that occur in the population and providing information for children with typical and atypical development.


Asunto(s)
Aptitud , Escalas de Valoración Psiquiátrica , Ajuste Social , Trastorno de la Conducta Social/diagnóstico , Adolescente , Brasil/epidemiología , Niño , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Trastorno de la Conducta Social/epidemiología
7.
Subst Use Misuse ; 52(12): 1565-1574, 2017 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-28471320

RESUMEN

OBJECTIVE: To assess erectile dysfunction (ED) symptom prevalence, sexual behavior conditions, and risk factors associated to ED in a male polydrug dependent sample. METHODS: A cross-sectional design study was conducted with 102 substance-dependent male polydrug users who sought outpatient treatment in São Paulo, Brazil. Sociodemographic data, drug of choice, chronic disease questions, sexually transmitted infections, International Index of Erectile Function (IIEF) scale, Sexual Addiction Screening Test (SAST), and WHOQOL-Bref instrument were used. RESULTS: The erectile dysfunction prevalence was 32.3% and it was related to the marital status (single) (p < 0.001), occupational status (fully unemployed) (p < 0.001), presenting a chronic disease (p = 0.027), and with types of sexual partnerships (occasional partner) (p < 0.001). Alcohol (73.5%), tobacco (79.4%), cannabis (83.3%), and cocaine (snorted 78.4% and smoked 42.2%) were the drugs of choice. The ED risk decreased when marital status was married (odds ratio = 3.2 CI95% 1.411-7.518) and with chronic disease (odds ratio 0.06 CI95% 0.00-0.97), while having occasional sexual partners increased 14 times ED risk (OR 14.0 CI95%1.62-122.18). There were no significant associations between quality of life, DOC and ED. CONCLUSION: Approximately one third of the substance dependents in this sample presented ED. There is a need to integrate psychiatric and clinical care in substance treatment services, and to improve the provision of sexual health care and support available for this population.


Asunto(s)
Conducta Adictiva/epidemiología , Disfunción Eréctil/epidemiología , Calidad de Vida , Trastornos Relacionados con Sustancias/epidemiología , Adolescente , Adulto , Brasil/epidemiología , Comorbilidad , Estudios Transversales , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Factores de Riesgo , Parejas Sexuales , Trastornos Relacionados con Sustancias/terapia , Encuestas y Cuestionarios , Adulto Joven
8.
BMC Psychiatry ; 16: 134, 2016 06 07.
Artículo en Inglés | MEDLINE | ID: mdl-27267456

RESUMEN

BACKGROUND: Teenagers and young adults are more exposed to violence and traumatic events than adults, and these factors can be associated with mental disorders. This paper aims at investigating whether young people are more exposed to violence and traumatic events and to compare pattern of mental disorders with adults. METHODS: Cross-sectional study using the Composite International Diagnostic Interview, conducted between 2007 and 2008 with a randomly selected sample of 15 to 75 year-old residents of São Paulo, Brazil. RESULTS: Two thousand five hundred thirty-six participants were divided into two groups: 1096 (43.2 %) young people (15 to 24 years), and 1440 (56.8 %) adults (25 to 75 years). 12-month exposure to traumatic events was higher among young people (32.1 % vs. 20.6 %; p < 0.001). Assaultive violence was reported by 13.4 % of young people and 8.6 % of adults (p = 0.012); 20.1 % of young people and 13 % of adults reported suffering other injury or shocking events (p < 0.001); sudden death/life threatening illness of a close person was declared by 6.1 % of young people and 3.2 % of adults (p = 0.017). Prevalence of alcohol related disorders was higher among young people (5.4 % vs. 2.5 %; P = 0.032); depressive disorders were more prevalent among adults (9.0 % vs. 4.7 %; P = 0.004). Alcohol related disorders were associated to assaultive violence among young people (OR = 3.4; 95 % CI = 1.36 to 8.52; p = 0.004) and adults (OR = 2.38; 95 % CI = 1.23 to 4.61; p = 0.002). Phobic/anxiety disorders were associated to other injury or shocking events among young people (OR = 1.28; 95 % CI = 0.67 to 2.44; p = 0.025). Major depressive disorder was associated to assaultive violence among young people (OR = 2.27; 95 % CI = 1.09 to 4.74; p = 0.004) and adults (OR = 1.28; 95 % CI = 0.85 to 1.93; p = 0.009). CONCLUSION: Exposure to violence and traumatic events was higher among young people. Alcohol related disorders, depression and phobic/anxiety disorders were significantly higher among young people exposed to traumatic events. Despite the study design, high exposure to violence and traumatic events in this age group can be considered important factors in triggering mental disorders in this vulnerable age period.


Asunto(s)
Trastornos Mentales/epidemiología , Población Urbana/estadística & datos numéricos , Violencia/estadística & datos numéricos , Adolescente , Adulto , Factores de Edad , Anciano , Trastornos Relacionados con Alcohol/epidemiología , Brasil/epidemiología , Estudios Transversales , Depresión/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Trastornos Fóbicos/epidemiología , Prevalencia , Trastornos por Estrés Postraumático/psicología , Violencia/psicología , Adulto Joven
9.
Artículo en Inglés | MEDLINE | ID: mdl-38696302

RESUMEN

São Caetano do Sul, a city in southeastern Brazil, boasts exemplary social indicators and healthcare services, with a population of 162,763 and a density of 9,736.03 inhabitants/km². Allocating 25% of its budget to healthcare, the city's mental healthcare services adhere to the National Mental Health Policy. Structured services include a CAPS-II, CAPS-AD, outpatient teams, and teams in various locations. Initiatives since 2000 include inaugurating a CAPS-AD in 2006, a psychiatric emergency service in 2010, and a CAPS-II in 2016, relocating CAPS-AD in 2019, and establishing the Cuca Legal Project in 2022. São Caetano do Sul has a Mental Health Risk Classification Protocol to aid clinical decision-making. Developing care lines for various groups, it offers programs like smoking prevention, school psychology, and obesity support. Collaborating with community centers, these facilities serve as teaching environments. The mental health care network focuses on five axes: Communication, Care, Prevention, Management, and Education, with specific proposed actions and competencies. Despite progress, challenges remain. Expanding access, reducing stigma, and implementing robust monitoring are crucial. São Caetano do Sul's experience offers valuable insights for similar urban settings in LMICs developing mental health programs.

10.
Brain Sci ; 14(2)2024 Feb 09.
Artículo en Inglés | MEDLINE | ID: mdl-38391746

RESUMEN

Social communication skills, especially eye contact and joint attention, are frequently impaired in autism spectrum disorder (ASD) and predict functional outcomes. Applied behavior analysis is one of the most common evidence-based treatments for ASD, but it is not accessible to most families in low- and middle-income countries (LMICs) as it is an expensive and intensive treatment and needs to be delivered by highly specialized professionals. Parental training has emerged as an effective alternative. This is an exploratory study to assess a parental intervention group via video modeling to acquire eye contact and joint attention. Four graded measures of eye contact and joint attention (full physical prompt, partial physical prompt, gestural prompt, and independent) were assessed in 34 children with ASD and intellectual disability (ID). There was a progressive reduction in the level of prompting required over time to acquire eye contact and joint attention, as well as a positive correlation between the time of exposure to the intervention and the acquisition of abilities. This kind of parent training using video modeling to teach eye contact and joint attention skills to children with ASD and ID is a low-cost intervention that can be applied in low-resource settings.

11.
Braz J Psychiatry ; 2024 Jun 14.
Artículo en Inglés | MEDLINE | ID: mdl-38874935

RESUMEN

This is the first part of two documents prepared by experts for the Brazilian S20 mental health report. These reports outline strategies aimed at addressing the exacerbated mental health challenges arising from a post-pandemic world. Ongoing psychiatric epidemiology research has yielded evidence linking mental health with intricate social determinants, including gender, race/ethnicity, racism, socioeconomic status, social deprivation, and employment, among others. More recently, the focus has expanded to also encompass violence and social oppression. By prioritizing prevention and early intervention, harnessing technology, and fostering community support, we can mitigate the long-term impact of mental disorders emerging in life. Utilizing evidence-based practices and forging partnerships between the health and education sectors, S20 countries can promote health and safety of their student population, thereby paving the way for a more promising future for the next generations. The first document focuses on addressing the mental health concerns of vulnerable populations, catering to the needs of children, youth, and aging populations, assessing the current state of alcohol and drug addictions, scaling up psychosocial interventions in primary care, exploring the potential integration of health and educational systems, and emphasizing the imperative adoption of human rights in mental health policies.

12.
Braz J Psychiatry ; 2024 Jun 14.
Artículo en Inglés | MEDLINE | ID: mdl-38875470

RESUMEN

This is the second part of the Brazilian S20 mental health report. The mental health working group is dedicated to leveraging scientific insights to foster innovation and propose actionable recommendations for implementation in Brazil and participating countries. In addressing the heightened mental health challenges in a post-pandemic world, strategies should encompass several key elements. This second part of the S20 Brazilian Mental Health Report will delve into some of these elements, including: the impact of climate change on mental health, the influence of environmental factors on neurodevelopmental disorders, the intersection of serious mental illness and precision psychiatry, the co-occurrence of physical and mental disorders, advancements in biomarkers for mental disorders, the utilization of digital health in mental healthcare, the implementation of interventional psychiatry, and the design of innovative mental health systems integrating principles of innovation and human rights. Reassessing the treatment settings for psychiatric patients within general hospitals, where their mental health and physical needs are addressed should be prioritized in mental health policy. As the S20 countries prepare for the future, we need principles that stand to advance innovation, uphold human rights, and strive for the highest standards in mental health care.

13.
Psychiatry Res ; 336: 115887, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38642421

RESUMEN

Cumulative trauma is usually devastating and can lead to severe psychological consequences, including posttraumatic stress disorder (PTSD). Exposure to various types of traumas, particularly during childhood, can be even more deleterious than the sheer number of events experienced. This epidemiological study is the first to investigate the impact of discrete childhood traumatic exposure on the risk of developing lifetime PTSD in a representative sample of the general population of the two biggest Brazilian cities. Participants were aged between 15 and 75 years old, living in São Paulo and Rio de Janeiro, Brazil, who had experienced traumatic events (N = 3,231). The PTSD diagnosis was assessed using the DSM-IV criteria through the version 2.1 of Composite International Diagnostic Interview. To operationalize childhood cumulative trauma, we considered the sum of 15 different childhood trauma categories that occurred before PTSD onset. The final multivariate logistic regression model indicated a strong relationship between the number of discrete types of childhood traumas and the likelihood of the lifetime PTSD development. The lifetime PTSD risk increased 28 % with each different type of childhood trauma when adjusted by confounds. Our study strengthens the evidence associating childhood cumulative trauma to increased lifetime PTSD risk.


Asunto(s)
Trastornos por Estrés Postraumático , Humanos , Trastornos por Estrés Postraumático/epidemiología , Trastornos por Estrés Postraumático/psicología , Femenino , Masculino , Adolescente , Adulto , Persona de Mediana Edad , Adulto Joven , Brasil/epidemiología , Anciano , Experiencias Adversas de la Infancia/estadística & datos numéricos , Factores de Riesgo , Niño , Estudios Epidemiológicos
14.
J Sex Med ; 10(4): 1136-45, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23350632

RESUMEN

INTRODUCTION.: Evidence is accumulating to support the presence of erectile dysfunction in patients with schizophrenia. This dysregulation may be amenable to therapeutic intervention to improve adherence and quality of life of patients who suffer from schizophrenia and schizoaffective disorders. AIM.: We aimed to evaluate the use of adjunctive medication lodenafil for the treatment of erectile dysfunction in outpatients with schizophrenia and spectrum. METHODS.: The design was a randomized, double-blind, crossover, placebo-controlled trial with lodenafil and it was carried at the Schizophrenia Outpatients Program. MAIN OUTCOME MEASURES.: The measures used to assess sexual dysfunction were Arizona Sexual Experiences Scale (ASEX) and International Index of Erectile Function (IIEF). The Positive and Negative Syndrome Scale (PANSS) and the Quality of Life Scale (QLS) were also used. The measures included the levels of prolactin, estradiol, luteinizing hormone, sex hormone-binding globulin, free testosterone, and total testosterone at baseline and end point. Lodenafil and placebo pills were used by the patients for 16 weeks. RESULTS.: Fifty male outpatients fulfilled the criteria and 94% of the participants completed the study. Lodenafil and placebo produced improvement in ASEX, IIEF scale, PANSS, and QLS, and there was no statistical difference between lodenafil and placebo groups in all sexual domains in the results of PANSS and QLS and in the results of hormone levels. CONCLUSION.: These results indicate that both lodenafil and placebo were effective in the treatment of erectile dysfunction for schizophrenia. Placebo effect is very important in patients with schizophrenia and this study showed the importance of discussing sexuality and trying to treat these patients. Further studies designed to test treatments of erectile dysfunction in patients who suffer from schizophrenia are necessary.


Asunto(s)
Carbonatos/uso terapéutico , Disfunción Eréctil/tratamiento farmacológico , Inhibidores de Fosfodiesterasa 5/uso terapéutico , Piperazinas/uso terapéutico , Pirimidinas/uso terapéutico , Esquizofrenia/complicaciones , Adulto , Atención Ambulatoria , Análisis de Varianza , Estudios Cruzados , Método Doble Ciego , Disfunción Eréctil/complicaciones , Estradiol/sangre , Humanos , Hormona Luteinizante/sangre , Masculino , Prolactina/sangre , Calidad de Vida , Globulina de Unión a Hormona Sexual/análisis , Testosterona/sangre
15.
CNS Spectr ; 18(6): 315-21, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23739259

RESUMEN

OBJECTIVE: Several studies have shown cortical volume loss in frontotemporal regions in schizophrenia patients, and it is known that these reductions may be associated with disease symptoms and cognitive deficits. The aim of this study was to investigate possible cortical thickness correlations in frontotemporal regions in relation to age at onset and duration of illness. METHODS: One hundred forty-eight schizophrenia patients (97 males; age and SD 36.30 ± 10.06) and 87 (57 males; age and SD 36.48 ± 10.10) age-matched healthy subjects underwent a brain MRI scan. Cortical segmentation and surface statistical analysis were performed using the FreeSurfer software package. Results were corrected for multiple comparisons using the Monte Carlo method considering a cluster-corrected Type I Error of 5%. RESULTS: Compared to controls, schizophrenia patients presented significant cortical thinning in the frontotemporal, parietal, and occipital cortices. No correlation between prefrontal cortex thickness and duration of illness in patients with schizophrenia or between frontotemporal cortical thickness and age at onset was found. However, a significant interaction between age and diagnosis was observed on frontal cortical thickness with patients presenting a thinner cortex than expected for age. CONCLUSION: Although there was no correlation between age of onset and duration of illness with brain volume, our findings suggest that there is an accelerated cortical loss in schizophrenia, thus reinforcing the progressive processes of the disease.


Asunto(s)
Edad de Inicio , Corteza Cerebral/patología , Esquizofrenia/patología , Adolescente , Adulto , Anciano , Mapeo Encefálico , Trastornos del Conocimiento/etiología , Progresión de la Enfermedad , Femenino , Lateralidad Funcional , Humanos , Procesamiento de Imagen Asistido por Computador , Modelos Lineales , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Esquizofrenia/complicaciones , Adulto Joven
16.
BMC Psychiatry ; 13: 60, 2013 Feb 18.
Artículo en Inglés | MEDLINE | ID: mdl-23418863

RESUMEN

BACKGROUND: Patients with schizophrenia have lower longevity than the general population as a consequence of a combination of risk factors connected to the disease, lifestyle and the use of medications, which are related to weight gain. METHODS: A multicentric, randomized, controlled-trial was conducted to test the efficacy of a 12-week group Lifestyle Wellness Program (LWP). The program consists of a one-hour weekly session to discuss topics like dietary choices, lifestyle, physical activity and self-esteem with patients and their relatives. Patients were randomized into two groups: standard care (SC) and standard care plus intervention (LWP). Primary outcome was defined as the weight and body mass index (BMI). RESULTS: 160 patients participated in the study (81 in the intervention group and 79 in the SC group). On an intent to treat analysis, after three months the patients in the intervention group presented a decrease of 0.48 kg (CI 95% -0.65 to 1.13) while the standard care group showed an increase of 0.48 kg (CI 95% 0.13 to 0.83; p=0.055). At six-month follow-up, there was a significant weight decrease of -1.15 kg, (CI 95% -2.11 to 0.19) in the intervention group compared to a weight increase in the standard care group (+0.5 kg, CI 95% -0.42-1.42, p=0.017). CONCLUSION: In conclusion, this was a multicentric randomized clinical trial with a lifestyle intervention for individuals with schizophrenia, where the intervention group maintained weight and presented a tendency to decrease weight after 6 months. It is reasonable to suppose that lifestyle interventions may be important long-term strategies to avoid the tendency of these individuals to increase weight.


Asunto(s)
Obesidad/prevención & control , Esquizofrenia/complicaciones , Adulto , Antipsicóticos/efectos adversos , Antipsicóticos/uso terapéutico , Índice de Masa Corporal , Peso Corporal/efectos de los fármacos , Femenino , Humanos , Estilo de Vida , Masculino , Obesidad/inducido químicamente , Cooperación del Paciente , Escalas de Valoración Psiquiátrica , Esquizofrenia/tratamiento farmacológico , Encuestas y Cuestionarios , Aumento de Peso/efectos de los fármacos
18.
Trends Psychiatry Psychother ; 45: e20210291, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-34854658

RESUMEN

OBJECTIVE: To describe translation to Spanish and Portuguese and adaptation of the Mental Illness Clinicians' Attitudes Scale version 4 (MICA v4). METHODS: The questionnaire was administered to primary care physicians (PCPs) from four Latin-American countries, Brazil, Bolivia, Chile, and Cuba. The validation process included four phases: 1) translation of the questionnaire to Spanish and Portuguese; 2) assessment of face validity; 3) assessment of reliability; and 4) evaluation of construct validity with confirmatory factor analysis (CFA). RESULTS: The study sample comprised 427 PCPs. The mean age of the Spanish-speaking sample (n = 252) was 40.1 (S.D = 9.7) years and the mean age of the Portuguese-speaking sample (n = 150) was 40.2 (S.D = 10.9) years. Both models demonstrated "appropriate" internal reliability. Total omega was 0.91 for the Spanish-speaking sample and 0.89 for the Portuguese-speaking sample. The CFA of both questionnaires showed an appropriate fit for a three-factor model (Portuguese: CFI = 0.927; TLI = 0.913; RMSEA = 0.066; Spanish: CFI = 0.945; TLI = 0.935; RMSEA = 0.068). CONCLUSION: The Latin-American versions of the MICA v4 in Spanish and Brazilian Portuguese have appropriate psychometric properties, good internal consistency, and are applicable to and acceptable in the Latin-American context. The instrument proved its validity for collecting data on stigmatizing attitudes among health professionals in different contexts and cultures.


Asunto(s)
Trastornos Mentales , Humanos , Adulto , Brasil , Psicometría , Reproducibilidad de los Resultados , Encuestas y Cuestionarios , Trastornos Mentales/diagnóstico , Actitud
19.
Artículo en Inglés | MEDLINE | ID: mdl-37368949

RESUMEN

INTRODUCTION: There has been growing concern about the long-term effects of COVID-19 on mental health. The biological factors common to psychiatric conditions and COVID-19 are not yet fully understood. METHODOLOGY: We narratively reviewed prospective longitudinal studies that measured metabolic or inflammatory markers and assessed psychiatric sequalae and cognitive impairment in individuals with COVID-19 at least 3 months after the infection. A literature search identified three relevant cohort studies. RESULTS: Overall, depressive symptomatology and cognitive deficits persisted for up to one year after COVID-19; depression and cognitive changes were predicted by acute inflammatory markers, and changes in these markers correlated with changes in depressive symptomatology; female sex, obesity, and the presence of inflammatory markers were associated with more severe clusters of physical and mental health status in patients' self-perceived recovery; and plasma metabolic profiles of patients continued to differ from those of healthy controls three months after hospital discharge, which were associated with widespread alterations in neuroimaging, reflecting issues with white matter integrity. This is a non-systematic review and cautions should be made while interpreting the conclusions. CONCLUSION: In individuals affected by the COVID-19, prolonged exposure to stress and alterations in metabolic and inflammatory markers plays a central role in psychiatric sequalae and cognitive deficits in the long term.

20.
J Sex Marital Ther ; 38(3): 281-301, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22533871

RESUMEN

There is limited evidence for the management of sexual dysfunction and/or hyperprolactinemia resulting from use of antipsychotics in patients with schizophrenia and spectrum. The aim of this study was to review and describe the strategies for the treatment of antipsychotic-induced sexual dysfunctions and/or hyperprolactinemia. The research was carried out through Medline/PubMed, Cochrane, Lilacs, Embase, and PsycINFO, and it included open labels or randomized clinical trials. The authors found 31 studies: 25 open-label noncontrolled studies and 6 randomized controlled clinical trials. The randomized, double-blind controlled studies that were conducted with adjunctive treatment that showed improvement of sexual dysfunction and/or decrease of prolactin levels were sildenafil and aripiprazole. The medication selegiline and cyproheptadine did not improve sexual function. The switch to quetiapine was demonstrated in 2 randomized controlled studies: 1 showed improvement in the primary outcome and the other did not. This reviewed data have suggested that further well-designed randomized controlled trials are needed to provide evidence for the effects of different strategies to manage sexual dysfunction and/or hyperprolactinaemia resulting from antipsychotics. These trials are necessary in order to have a better compliance and reduce the distress among patients with schizophrenia.


Asunto(s)
Antipsicóticos/efectos adversos , Hiperprolactinemia/prevención & control , Trastornos Psicóticos/tratamiento farmacológico , Esquizofrenia/tratamiento farmacológico , Disfunciones Sexuales Fisiológicas/prevención & control , Adulto , Antipsicóticos/uso terapéutico , Aripiprazol , Sustitución de Medicamentos , Quimioterapia Combinada , Disfunción Eréctil/inducido químicamente , Disfunción Eréctil/tratamiento farmacológico , Disfunción Eréctil/prevención & control , Femenino , Humanos , Hiperprolactinemia/inducido químicamente , Masculino , Piperazinas/administración & dosificación , Piperazinas/uso terapéutico , Trastornos Psicóticos/psicología , Purinas/administración & dosificación , Quinolonas/uso terapéutico , Psicología del Esquizofrénico , Disfunciones Sexuales Fisiológicas/inducido químicamente , Disfunciones Sexuales Fisiológicas/tratamiento farmacológico , Citrato de Sildenafil , Sulfonas/administración & dosificación , Vasodilatadores/administración & dosificación
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