145 research outputs found

    An educational training program for physicians for diagnosis and treatment of depression

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    OBJECTIVE: The American Regional Office of the WHO has launched a major initiative to reduce the prevalence of affective disorders region-wide that includes focusing on the primary health care system. This study evaluated the results of an educational training program for Brazilian primary care physicians that measured changes in knowledge, attitudes, and practice. METHODS: A total of 17 primary care physicians and 1,224 patients participated in the study. Physician's knowledge, attitudes, and clinical practice were assessed one-month prior and one-month following the training program. In addition, the patients that visited the clinic during a typical week completed depression symptom self-ratings, including the Zung and a DSM-IV/ICD-10 major depression checklist at both times. RESULTS: The training program showed limited benefits in this small sample of physicians. The program was unable to demonstrate benefit in improving knowledge about depression and in changing disorder-related attitudes. There were no changes in the diagnostic rates of major depression. There was some evidence to support improvement in psychopharmacological management. The physicians seemed more confident in treating patients, as there was a reduction of referrals to the specialists. Lack of statistical power prevented the latter two findings from reaching statistical significance. CONCLUSIONS: The inclusion of primary care physicians is a central component of any initiative to reduce the treatment gap and lag of depression. However, more effective methods of training Brazilian primary care physicians in the management of major depression need to be tested.OBJETIVO: Avaliar os resultados da aplicação de programa de treinamento da Organização Mundial de Saúde, voltado para diagnóstico e tratamento da depressão, dirigido a médicos clínicos gerais. MÉTODOS: Dezessete clínicos e 1.224 pacientes da cidade de Campinas, SP, participaram do estudo. Um mês antes e um após o treinamento, foram avaliados o conhecimento dos médicos, suas atitudes e o atendimento prestado aos pacientes; esses, por sua vez, completaram escalas de auto-avaliação de sintomas depressivos: Zung e um checklist para depressão maior do manual para diagnóstico e estatística em saúde mental (DSM-IV/CID-10). A mudança de conhecimento e atitude dos clínicos entre as fases 1 e 2 foi avaliada pelos testes t de Student. Mudanças com relação ao conhecimento de cada indivíduo foram mensuradas pelo teste de qui-quadrado de McNemar. As diferenças entre o modo de atender os pacientes entre as duas fases foram determinadas pelo teste de qui-quadrado de Pearson. A concordância diagnóstica foi analisada utilizando o Kappa, com o intuito de corrigir a concordância ao acaso. RESULTADOS: O programa mostrou benefícios limitados nessa amostra de clínicos gerais. Não foi capaz de mostrar aumento do conhecimento sobre a depressão e nem quanto à atitude dos médicos com relação a esse transtorno. Não houve modificação no número de casos diagnosticados antes ou após o programa. Existiram algumas evidências com relação à melhora no manejo psicofarmacológico. Aparentemente, o programa tornou os clínicos mais confiantes para o tratamento da depressão, diminuindo o número de encaminhamentos feitos aos profissionais da área de saúde mental. Porém, um baixo poder estatístico não permitiu que os dois últimos achados atingissem significância. CONCLUSÕES: A inclusão de clínicos gerais é um componente central de qualquer iniciativa para melhorar a detecção e o tratamento da depressão, porém faz-se necessário testar melhores métodos de treinamento dos clínicos brasileiros no manejo desta.Serviço de Saúde 'Dr. Cândido Ferreira'Ministério da SaúdeBrown University Providence Department of Psychiatry and Human BehaviorOrganização Mundial da Saúde Organização Panamericana de SaúdeUniversidade Federal de São Paulo (UNIFESP)UNIFESP, Departamento de PsiquiatriaSciEL

    Treinamento de clínicos para o diagnóstico e tratamento da depressão

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    OBJECTIVE: The American Regional Office of the WHO has launched a major initiative to reduce the prevalence of affective disorders region-wide that includes focusing on the primary health care system. This study evaluated the results of an educational training program for Brazilian primary care physicians that measured changes in knowledge, attitudes, and practice. METHODS: A total of 17 primary care physicians and 1,224 patients participated in the study. Physician's knowledge, attitudes, and clinical practice were assessed one-month prior and one-month following the training program. In addition, the patients that visited the clinic during a typical week completed depression symptom self-ratings, including the Zung and a DSM-IV/ICD-10 major depression checklist at both times. RESULTS: The training program showed limited benefits in this small sample of physicians. The program was unable to demonstrate benefit in improving knowledge about depression and in changing disorder-related attitudes. There were no changes in the diagnostic rates of major depression. There was some evidence to support improvement in psychopharmacological management. The physicians seemed more confident in treating patients, as there was a reduction of referrals to the specialists. Lack of statistical power prevented the latter two findings from reaching statistical significance. CONCLUSIONS: The inclusion of primary care physicians is a central component of any initiative to reduce the treatment gap and lag of depression. However, more effective methods of training Brazilian primary care physicians in the management of major depression need to be tested.OBJETIVO: Avaliar os resultados da aplicação de programa de treinamento da Organização Mundial de Saúde, voltado para diagnóstico e tratamento da depressão, dirigido a médicos clínicos gerais. MÉTODOS: Dezessete clínicos e 1.224 pacientes da cidade de Campinas, SP, participaram do estudo. Um mês antes e um após o treinamento, foram avaliados o conhecimento dos médicos, suas atitudes e o atendimento prestado aos pacientes; esses, por sua vez, completaram escalas de auto-avaliação de sintomas depressivos: Zung e um "checklist" para depressão maior do manual para diagnóstico e estatística em saúde mental (DSM-IV/CID-10). A mudança de conhecimento e atitude dos clínicos entre as fases 1 e 2 foi avaliada pelos testes t de Student. Mudanças com relação ao conhecimento de cada indivíduo foram mensuradas pelo teste de qui-quadrado de McNemar. As diferenças entre o modo de atender os pacientes entre as duas fases foram determinadas pelo teste de qui-quadrado de Pearson. A concordância diagnóstica foi analisada utilizando o Kappa, com o intuito de corrigir a concordância ao acaso. RESULTADOS: O programa mostrou benefícios limitados nessa amostra de clínicos gerais. Não foi capaz de mostrar aumento do conhecimento sobre a depressão e nem quanto à atitude dos médicos com relação a esse transtorno. Não houve modificação no número de casos diagnosticados antes ou após o programa. Existiram algumas evidências com relação à melhora no manejo psicofarmacológico. Aparentemente, o programa tornou os clínicos mais confiantes para o tratamento da depressão, diminuindo o número de encaminhamentos feitos aos profissionais da área de saúde mental. Porém, um baixo poder estatístico não permitiu que os dois últimos achados atingissem significância. CONCLUSÕES: A inclusão de clínicos gerais é um componente central de qualquer iniciativa para melhorar a detecção e o tratamento da depressão, porém faz-se necessário testar melhores métodos de treinamento dos clínicos brasileiros no manejo desta

    DNAJA1 controls the fate of misfolded mutant p53 through the mevalonate pathway

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    Stabilization of mutant p53 (mutp53) in tumours greatly contributes to malignant progression. However, little is known about the underlying mechanisms and therapeutic approaches to destabilize mutp53. Here, through high-throughput screening we identify statins, cholesterol-lowering drugs, as degradation inducers for conformational or misfolded p53 mutants with minimal effects on wild-type p53 (wtp53) and DNA contact mutants. Statins preferentially suppress mutp53-expressing cancer cell growth. Specific reduction of mevalonate-5-phosphate by statins or mevalonate kinase knockdown induces CHIP ubiquitin ligase-mediated nuclear export, ubiquitylation, and degradation of mutp53 by impairing interaction of mutp53 with DNAJA1, a Hsp40 family member. Knockdown of DNAJA1 also induces CHIP-mediated mutp53 degradation, while its overexpression antagonizes statin-induced mutp53 degradation. Our study reveals that DNAJA1 controls the fate of misfolded mutp53, provides insights into potential strategies to deplete mutp53 through the mevalonate pathway–DNAJA1 axis, and highlights the significance of p53 status in impacting statins’ efficacy on cancer therapy

    Treatment for Schistosoma japonicum, Reduction of Intestinal Parasite Load, and Cognitive Test Score Improvements in School-Aged Children

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    Parasitic worm infections are associated with cognitive impairment and lower academic achievement for infected relative to uninfected children. However, it is unclear whether curing or reducing worm infection intensity improves child cognitive function. We examined the independent associations between: (i) Schistosoma japonicum infection-free duration, (ii) declines in single helminth species, and (iii) joint declines of ≥2 soil-transmitted helminth (STH) infections and improvements in four cognitive tests during18 months of follow-up. Enrolled were schistosome-infected school-aged children among whom coinfection with STH was common. All children were treated for schistosome infection only at enrolment with praziquantel. Children cured or schistosome-free for >12 months scored higher in memory and verbal fluency tests compared to persistently infected children. Likewise, declines of single and polyparasitic STH infections predicted higher scores in three of four tests. We conclude that reducing the intensity of certain helminth species and the frequency of multi-species STH infections may have long-term benefits for affected children's cognitive performance. The rapidity of schistosome re-infection and the ubiquity of concurrent multi-species infection highlight the importance of sustained deworming for both schistosome and STH infections to enhance the learning and educational attainment of children in helminth-endemic settings

    Cognitive Changes and Quality of Life in Neurocysticercosis: A Longitudinal Study

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    Neurocysticercosis (NCC) is one of the most common parasitic infections of the central nervous system. Cognitive changes have been frequently reported with this disease but have not been well studied. Our study team recruited a group of new onset NCC cases and a matched set of healthy neighborhood controls and new onset epilepsy controls in Lima, Peru for this study. A neuropsychological battery was administered at baseline and at 6 months to all groups. Brain MRI studies were also obtained on NCC cases at baseline and at 6 months. Newly diagnosed patients with NCC had mild cognitive deficits and more marked decreases in quality of life at baseline compared with controls. Improvements were found in both cognitive status and quality of life in patients with NCC after treatment. This study is the first to assess cognitive status and quality of life longitudinally in patients with NCC and provides new data on an important clinical morbidity outcome

    Treatment of chronically depressed patients: A multisite randomized controlled trial testing the effectiveness of 'Cognitive Behavioral Analysis System of Psychotherapy' (CBASP) for chronic depressions versus usual secondary care

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    AbstractBackground'Cognitive Behavioral Analysis System of Psychotherapy' (CBASP) is a form of psychotherapy specifically developed for patients with chronic depression. In a study in the U.S., remarkable favorable effects of CBASP have been demonstrated. However, no other studies have as yet replicated these findings and CBASP has not been tested outside the United States. This protocol describes a randomized controlled trial on the effectiveness of CBASP in the Netherlands.Methods/DesignThe purpose of the present paper is to report the study protocol of a multisite randomized controlled trial testing the effectiveness of 'Cognitive Behavioral Analysis System of Psychotherapy' (CBASP) for chronic depression in the Netherlands. In this study, CBASP in combination with medication, will be tested versus usual secondary care in combination with medication. The aim is to recruit 160 patients from three mental health care organizations. Depressive symptoms will be assessed at baseline, after 8 weeks, 16 weeks, 32 weeks and 52 weeks, using the 28-item Inventory for Depressive Symptomatology (IDS). Effect modification by co morbid anxiety, alcohol consumption, general and social functioning and working alliance will be tested. GEE analyses of covariance, controlling for baseline value and center will be used to estimate the overall treatment effectiveness (difference in IDS score) at post-treatment and follow up. The primary analysis will be by 'intention to treat' using double sided tests. An economic analysis will compare the two groups in terms of mean costs and cost-effectiveness from a societal perspective.DiscussionThe study will provide an answer to the question whether the favorable effects of CBASP can be replicated outside the US

    Evidence-Based Guidelines for Mental, Neurological, and Substance Use Disorders in Low- and Middle-Income Countries: Summary of WHO Recommendations

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    Summary Points\u2022The treatment gap for mental, neurological, and substance use (MNS) disorders is more than 75% in many low- and middle-income countries.\u2022In order to reduce the gap, the World Health Organization (WHO) has developed a model intervention guide within its Mental Health Gap Action Programme (mhGAP).\u2022The model intervention guide provides evidence-based recommendations developed with the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology.\u2022This article presents the management recommendations for MNS disorders, with a link to the World Health Organization website where all the background material may be accessed.\u2022To our knowledge, this is a first exercise involving such an extensive and systematic evaluation of evidence in this area

    Developmental perspectives on interpersonal affective touch

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    In the last decade, philosophy, neuroscience and psychology alike have paid increasing attention to the study of interpersonal affective touch, which refers to the emotional and motivational facets of tactile sensation. Some aspects of affective touch have been linked to a neurophysiologically specialised system, namely the C tactile (CT) system. While the role of this sys-tem for affiliation, social bonding and communication of emotions have been widely investigated, only recently researchers have started to focus on the potential role of interpersonal affective touch in acquiring awareness of the body as our own, i.e. as belonging to our psychological ‘self’. We review and discuss recent developmental and adult findings, pointing to the central role of interpersonal affective touch in body awareness and social cognition in health and disorders. We propose that interpersonal affective touch, as an interoceptive modality invested of a social nature, can uniquely contribute to the ongoing debate in philosophy about the primacy of the relational nature of the minimal self

    Positive Psychology in Cancer Care: Bad Science, Exaggerated Claims, and Unproven Medicine

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    Claims of positive psychology about people with cancer enjoy great popularity because they seem to offer scientific confirmation of strongly held cultural beliefs and values. Our goal is to examine critically four widely accepted claims in the positive psychology literature regarding adaptational outcomes among individuals living with cancer. We examine: (1) the role of positive factors, such as a "fighting spirit" in extending the life of persons with cancer; (2) effects of interventions cultivating positive psychological states on immune functioning and cancer progression and mortality; and evidence concerning (3) benefit finding and (4) post-traumatic growth following serious illness such as cancer and other highly threatening experiences. Claims about these areas of research routinely made in the positive psychology literature do not fit with available evidence. We note in particular the incoherence of claims about the adaptational value of benefit finding and post-traumatic growth among cancer patients, and the implausibility of claims that interventions that enhance benefit finding improve the prognosis of cancer patients by strengthening the immune system. We urge positive psychologists to rededicate themselves to a positive psychology based on scientific evidence rather than wishful thinking

    The effects of cognitive therapy versus 'treatment as usual' in patients with major depressive disorder

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    BACKGROUND: Major depressive disorder afflicts an estimated 17% of individuals during their lifetimes at tremendous suffering and costs. Cognitive therapy may be an effective treatment option for major depressive disorder, but the effects have only had limited assessment in systematic reviews. METHODS/PRINCIPAL FINDINGS: Cochrane systematic review methodology, with meta-analyses and trial sequential analyses of randomized trials, are comparing the effects of cognitive therapy versus 'treatment as usual' for major depressive disorder. To be included the participants had to be older than 17 years with a primary diagnosis of major depressive disorder. Altogether, we included eight trials randomizing a total of 719 participants. All eight trials had high risk of bias. Four trials reported data on the 17-item Hamilton Rating Scale for Depression and four trials reported data on the Beck Depression Inventory. Meta-analysis on the data from the Hamilton Rating Scale for Depression showed that cognitive therapy compared with 'treatment as usual' significantly reduced depressive symptoms (mean difference -2.15 (95% confidence interval -3.70 to -0.60; P<0.007, no heterogeneity)). However, meta-analysis with both fixed-effect and random-effects model on the data from the Beck Depression Inventory (mean difference with both models -1.57 (95% CL -4.30 to 1.16; P = 0.26, I(2) = 0) could not confirm the Hamilton Rating Scale for Depression results. Furthermore, trial sequential analysis on both the data from Hamilton Rating Scale for Depression and Becks Depression Inventory showed that insufficient data have been obtained. DISCUSSION: Cognitive therapy might not be an effective treatment for major depressive disorder compared with 'treatment as usual'. The possible treatment effect measured on the Hamilton Rating Scale for Depression is relatively small. More randomized trials with low risk of bias, increased sample sizes, and broader more clinically relevant outcomes are needed
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