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1.
Front Psychiatry ; 6: 135, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26483704

RESUMO

The aim of this study was to evaluate symptom persistence in attention-deficit/hyperactivity disorder (ADHD), the development of comorbidities, and psychostimulant usage patterns. Follow-up studies were conducted in 37 patients with ADHD and 22 healthy controls, aged 10 and 18, 4 years after their first assessment. The ADHD was rated as persistent if participants met all DSM-IV criteria for syndromic or sub-threshold persistence, or had functional impairments (functional persistence). Of the 37 ADHD patients we reevaluated, 75% had persistent symptoms, and psychiatric comorbidities with additional functional impairments and academic problems were more common than in controls. These follow-up findings show a high comorbidity associated with ADHD and support the importance of evaluation and treatment for ADHD and comorbidities throughout life.

2.
Psychiatry Res ; 230(2): 227-32, 2015 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-26365689

RESUMO

This study evaluated children and adolescents with Attention Deficit Disorder andHyperactivity Disorder (ADHD), reassessing them at a four-year follow-up. Their cortisol response to a stress stimulus was measured twice. ADHD symptom persistence, development of comorbidities, and psychostimulant usage were also reassessed. The initial sample consisted of 38 ADHD patients and 38 healthy controls, age ranging 6-14. At the follow-up, there were 37 ADHD patients and 22 healthy controls, age ranging 10-18. ADHD was classified as persistent if the patients fulfilled all DSM IV criteria for syndromic or subthreshold or had functional impairment. Salivary cortisol samples were collected prior to the application of a cognitive stressor (Continuous Performance Test - CPT), and at three time intervals afterwards at baseline and at the follow-up. Their reassessment showed that 75% had persistent symptoms, psychiatric comorbidities (oppositional defiant and behavioral disorders), functional and academic impairement. Only seven patients were on medication. The ADHD group's cortisol levels were lower than those measured four years earlier, but cortisol concentrations were similar for both ADHD and control groups at the four-year follow-up. The cortisol results suggest that HPA axis reactivity could be a marker differentiating ADHD from ADHD with comorbidities.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/epidemiologia , Transtorno do Deficit de Atenção com Hiperatividade/metabolismo , Sistema Hipotálamo-Hipofisário/metabolismo , Sistema Hipófise-Suprarrenal/metabolismo , Estresse Psicológico/epidemiologia , Estresse Psicológico/metabolismo , Adolescente , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Brasil/epidemiologia , Criança , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Seguimentos , Humanos , Hidrocortisona/metabolismo , Estudos Longitudinais , Masculino , Estudos Prospectivos , Saliva/metabolismo , Estresse Psicológico/diagnóstico , Fatores de Tempo
3.
Psychiatry Res ; 198(3): 477-81, 2012 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-22425465

RESUMO

This study assessed the function of the hypothalamic-pituitary-adrenal (HPA) axis, during response to stress, through the measurement of salivary cortisol in 38 children with attention deficit hyperactivity disorder (ADHD) and its subtypes, who were matched to 38 healthy control subjects. These measures were made at four time intervals: 15 min before exposing the subjects to a stressor - the Continuous Performance Test (CPT) - and 20, 40, and 60 min after such exposure. The baseline cortisol levels were statistically similar in both groups. The mean values of cortisol at the four time intervals were not statistically different between the three subtypes of ADHD (inattentive, hyperactive-impulsive and combined); thus, the ADHD group was treated as a single group. Following the stressor test, the ADHD group had significantly higher levels of salivary cortisol than the control group at time intervals of 20 and 40 min, whereas in this latter group exposure to the CPT did not induce an increase of cortisol. These results suggest that the increased cortisol levels in the ADHD group could be due to the lack of comorbidities. In addition, these patients, when facing a computerized test, might have responded with a motivational pathway with an increase of cortisol.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/metabolismo , Sistema Hipotálamo-Hipofisário/metabolismo , Sistema Hipófise-Suprarrenal/metabolismo , Estresse Psicológico/metabolismo , Adolescente , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Brasil , Estudos de Casos e Controles , Criança , Feminino , Humanos , Hidrocortisona/metabolismo , Masculino , Testes Neuropsicológicos/estatística & dados numéricos , Saliva/metabolismo , Fatores de Tempo
4.
Braz J Psychiatry ; 33 Suppl 1: S37-58, 2011 May.
Artigo em Inglês, Português | MEDLINE | ID: mdl-21845334

RESUMO

OBJECTIVE: Melancholic depression is a lifetime diagnosis, typically with recurrent episodes. Melancholia, a syndrome with a long history and distinctive psychopathological features, is differentiated from major depression by the DSM-IV specifiers and partly described in the International Classification of Diseases - 10th edition. Within the present classification, it is frequently seen in severely ill patients with major depression and bipolar disorder. Nevertheless, it has a distinctive psychopathology and biological homogeneity in clinical experience and laboratory test markers, and it is differentially responsive to specific treatment interventions according to international studies. The objective of this study is to review the literature published by Latin American authors about Melancholia. METHOD: We conducted a systematic search to identify scientific literature published by Latin American authors gathering information relevant to the revision of the classification of mental and behavioral disorders in patients with melancholic depression of the International Classification of Diseases - 10th edition. The review was specifically focused on literature from Brazil and Latin America in order to examine the specific Latin American contribution for the study of melancholia as a distinct entity. RESULTS AND CONCLUSION: Melancholia can be identified as a separate mood disorder with unique psychopathology and psychoneuroendocrinology, worthy of separate attention in the classification systems. We therefore suggest that melancholia be positioned as a distinct, identifiable mood disorder that requires specific treatment.


Assuntos
Transtorno Depressivo/diagnóstico , Classificação Internacional de Doenças , Transtorno Depressivo/classificação , Diagnóstico Diferencial , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , América Latina
5.
Int J Dev Neurosci ; 29(5): 521-7, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21530635

RESUMO

Adequate development of the central nervous system depends on prenatal and postnatal factors. On one hand, prenatal stress (PNS) has been implicated in impaired development of the offspring. On other hand, nutritional factors during pregnancy and lactation can influence fetal and postnatal growth. This study assessed the postnatal development of rat offspring exposed to PNS, which consisted of restraint and bright lights, 3 times/day, from days 14 to 20 of pregnancy, whose mothers were fed different diets during pregnancy and lactation: regular diet, diet supplemented with coconut fat or fish oil. When pregnancy was confirmed, they were distributed into control (CTL) or PNS groups. At birth, PNS males and females weighed less than those in the group CTL. At 21 days of age, this alteration was no longer observed with fish oil and coconut fat groups. PNS and coconut fat diet induced increased locomotor activity in 13 day old male and female pups, and this effect was prevented by fish oil supplementation only in females. In conclusion, postnatal development from birth to weaning was influenced by PNS and diet and some of those alterations were prevented by coconut fat and fish oil.


Assuntos
Cocos/química , Gorduras na Dieta/uso terapêutico , Suplementos Nutricionais , Óleos de Peixe/uso terapêutico , Complicações na Gravidez/prevenção & controle , Efeitos Tardios da Exposição Pré-Natal/prevenção & controle , Estresse Fisiológico , Animais , Comportamento Animal/fisiologia , Peso Corporal , Corticosterona/sangue , Dieta , Ingestão de Alimentos , Feminino , Lactação , Masculino , Atividade Motora/fisiologia , Gravidez , Complicações na Gravidez/sangue , Efeitos Tardios da Exposição Pré-Natal/sangue , Ratos , Ratos Wistar
7.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 33(supl.1): s37-s47, maio 2011. ilus, tab
Artigo em Português | LILACS | ID: lil-596428

RESUMO

OBJETIVO: A depressão melancólica é um diagnóstico psiquiátrico de história de vida, geralmente com episódios recorrentes. Melancolia é uma síndrome com longa duração e características específicas de psicopatologia, insuficientemente diferenciada de depressão maior por um especificador no DSM-IV e parcialmente descrito nos critérios da Classificação Internacional de Doenças-10ª Edição. Dentro da classificação atual, é frequentemente vista em pacientes gravemente doentes com depressão e transtorno bipolar. No entanto, a melancolia possui uma homogeneidade psicopatológica e biológica distinta na experiência clínica e nos marcadores de testes laboratoriais, e é diferencialmente sensível às intervenções terapêuticas específicas. O objetivo deste estudo é revisar a literatura de artigos publicados por autores latino-americanos sobre a melancolia. MÉTODO: Realizou-se busca de artigos latino-americanos de informações relevantes para a revisão da Classificação Internacional de Doenças-10ª Edição de transtornos mentais e comportamentais em pacientes com depressão melancólica. Foi avaliada a qualidade do design de todos os estudos e realizada uma revisão abrangente sobre o assunto, com o objetivo de considerar a contribuição latino-americana para inclusão da melancolia como uma entidade distinta na futura Classificação Internacional de Doenças-11ª Edição. RESULTADOS E CONCLUSÃO: Os estudos latino-americanos fundamentam o diagnóstico da melancolia com uma psicopatologia e psiconeuroendocrinologia própria que fundamentam ser reconhecida como um transtorno de humor identificável e merecedor de uma atenção específica nos sistemas de classificação, como um transtorno de humor distinto, identificável e especificamente tratável.


OBJECTIVE: Melancholic depression is a lifetime diagnosis, typically with recurrent episodes. Melancholia, a syndrome with a long history and distinctive psychopathological features, is differentiated from major depression by the DSM-IV specifiers and partly described in the International Classification of Diseases - 10th edition. Within the present classification, it is frequently seen in severely ill patients with major depression and bipolar disorder. Nevertheless, it has a distinctive psychopathology and biological homogeneity in clinical experience and laboratory test markers, and it is differentially responsive to specific treatment interventions according to international studies. The objective of this study is to review the literature published by Latin American authors about Melancholia. METHOD: We conducted a systematic search to identify scientific literature published by Latin American authors gathering information relevant to the revision of the classification of mental and behavioral disorders in patients with melancholic depression of the International Classification of Diseases - 10th edition. The review was specifically focused on literature from Brazil and Latin America in order to examine the specific Latin American contribution for the study of melancholia as a distinct entity. RESULTS AND CONCLUSION: Melancholia can be identified as a separate mood disorder with unique psychopathology and psychoneuroendocrinology, worthy of separate attention in the classification systems. We therefore suggest that melancholia be positioned as a distinct, identifiable mood disorder that requires specific treatment.


Assuntos
Humanos , Transtorno Depressivo/diagnóstico , Classificação Internacional de Doenças , Transtorno Depressivo/classificação , Diagnóstico Diferencial , Manual Diagnóstico e Estatístico de Transtornos Mentais , América Latina
9.
Pharmacol Biochem Behav ; 98(2): 173-80, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21184775

RESUMO

Behavioral sensitization, defined as a progressive increase in the locomotor stimulant effects elicited by repeated exposure to drugs of abuse, has been used as an animal model for drug craving in humans. The mesoaccumbens dopaminergic system has been proposed to be critically involved in this phenomenon; however, few studies have been designed to systematically investigate the effects of dopaminergic antagonists on development and expression of behavioral sensitization to ethanol in Swiss mice. We first tested the effects of D(1) antagonist SCH-23390 (0-0.03 mg/kg) or D(2) antagonist Sulpiride (0-30 mg/kg) on the locomotor responses to an acute injection of ethanol (2.0 g/kg). Results showed that all tested doses of the antagonists were effective in blocking ethanol's stimulant effects. In another set of experiments, mice were pretreated intraperitoneally with SCH-23390 (0.01 mg/kg) or Sulpiride (10 mg/kg) 30 min before saline or ethanol injection, for 21 days. Locomotor activity was measured weekly for 20 min. Four days following this pretreatment, all mice were challenged with ethanol. Both antagonists attenuated the development of ethanol sensitization, but only SCH-23390 blocked the expression of ethanol sensitization according to this protocol. When we tested a single dose (30 min before tests) of either antagonist in mice treated chronically with ethanol, both antagonists attenuated ethanol-induced effects. The present findings demonstrate that the concomitant administration of ethanol with D(1) but not D(2) antagonist prevented the expression of ethanol sensitization, suggesting that the neuroadaptations underlying ethanol behavioral sensitization depend preferentially on D(1) receptor actions.


Assuntos
Comportamento Animal/efeitos dos fármacos , Comportamento Animal/fisiologia , Etanol/administração & dosagem , Receptores de Dopamina D1/efeitos dos fármacos , Receptores de Dopamina D1/fisiologia , Receptores de Dopamina D2/efeitos dos fármacos , Receptores de Dopamina D2/fisiologia , Animais , Comportamento Aditivo/etiologia , Comportamento Aditivo/fisiopatologia , Benzazepinas/farmacologia , Antagonistas de Dopamina/farmacologia , Etanol/sangue , Humanos , Masculino , Camundongos , Modelos Animais , Atividade Motora/efeitos dos fármacos , Atividade Motora/fisiologia , Sulpirida/farmacologia
10.
Inflamm Allergy Drug Targets ; 7(1): 19-23, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18473896

RESUMO

A bidirectional relation between depression and natural immunity has been identified: depressive episodes are associated to a relative immunodeficiency, conversely inflammatory activity has been implicated in the development of depressive symptoms and in the pathophysiology of depression. Depression has been associated with a decrease in the number and activity of NK lymphocytes and hence patients with depression may show immunodeficiency towards intracellular microorganisms and tumors. Paradoxically, depression is sometimes accompanied by an inflammatory state, developed from the peripheral stimuli (atopy) or central stimuli (chronic stress) and mediated by proinflammatory cytokines (IL-6, TNF and IL-1). These cytokines can play a role in the pathophysiology of depression and of various diseases, supporting the hypothesis that many chronic diseases are individual manifestations of a common proinflammatory denominator.


Assuntos
Depressão/imunologia , Animais , Formação de Anticorpos , Citocinas/metabolismo , Humanos , Imunidade Celular , Imunidade Inata , Inflamação/imunologia , Contagem de Linfócitos
11.
Braz J Psychiatry ; 30(1): 50-4, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18373019

RESUMO

OBJECTIVES: Our aims were to investigate the pituitary volume in patients with seasonal winter depression and healthy volunteers in winter and summer, and to assess the effects of phototherapy in these patients. METHOD: The pituitary volume of 12 patients with winter depression and 12 healthy controls, paired according gender, age and menstrual cycle, were obtained from magnetic resonance imaging in winter and summer. Eight patients were submitted to phototherapy (10000 vs. 2500 lux) in a double-blind crossover fashion during the winter, and reassessed (symptoms and magnetic resonance imaging) after treatment. RESULTS: There were no significant differences in pituitary volume between controls and patients in winter or summer. Exposure to phototherapy (10000 lux) decreased the depressive symptoms (p = 0.004), but the glandular volume did not change (p = 0.5). However, the pituitary volume in winter showed a positive correlation with the severity of depression in these patients (r = 0.69, p = 0.04). CONCLUSIONS: The results suggest that neither winter depression nor the change of seasons is associated with significant change in the pituitary volume. Despite the fact that this study was performed in a tropical area, phototherapy with 10000 lux showed to be an efficient treatment in this SAD patients sample.


Assuntos
Fototerapia , Hipófise/fisiopatologia , Transtorno Afetivo Sazonal/terapia , Adulto , Distribuição por Idade , Estudos de Casos e Controles , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Hipófise/patologia , Transtorno Afetivo Sazonal/diagnóstico , Transtorno Afetivo Sazonal/fisiopatologia , Estações do Ano , Índice de Gravidade de Doença , Distribuição por Sexo
12.
Artigo em Inglês | LILACS | ID: lil-482128

RESUMO

OBJECTIVES: Our aims were to investigate the pituitary volume in patients with seasonal winter depression and healthy volunteers in winter and summer, and to assess the effects of phototherapy in these patients. METHOD: The pituitary volume of 12 patients with winter depression and 12 healthy controls, paired according gender, age and menstrual cycle, were obtained from magnetic resonance imaging in winter and summer. Eight patients were submitted to phototherapy (10000 vs. 2500 lux) in a double-blind crossover fashion during the winter, and reassessed (symptoms and magnetic resonance imaging) after treatment. RESULTS: There were no significant differences in pituitary volume between controls and patients in winter or summer. Exposure to phototherapy (10000 lux) decreased the depressive symptoms (p = 0.004), but the glandular volume did not change (p = 0.5). However, the pituitary volume in winter showed a positive correlation with the severity of depression in these patients (r = 0.69, p = 0.04). CONCLUSIONS: The results suggest that neither winter depression nor the change of seasons is associated with significant change in the pituitary volume. Despite the fact that this study was performed in a tropical area, phototherapy with 10000 lux showed to be an efficient treatment in this SAD patients sample.


OBJETIVOS: Nossos objetivos foram investigar o volume da pituitária em pacientes com depressão sazonal de inverno e controles sadios, no inverno e verão, e avaliar os efeitos da fototerapia nesses pacientes. MÉTODO: O volume da pituitária de 12 pacientes com depressão de inverno e 12 controles sadios, pareados quanto ao gênero, idade e fase do ciclo menstrual, foi examinado por meio de imagem por ressonância magnética no inverno e verão. Oito pacientes foram submetidos à fototerapia (10.000 vs 2.500 lux) de forma duplo-cega e cruzada durante o inverno e reavaliados (sintomas e imagem por ressonância magnética) após o tratamento. RESULTADOS: Não houve diferença significativa no volume da pituitária entre controles e pacientes, no inverno e verão. A fototerapia (10.000 lux) reduziu os sintomas depressivos (p = 0,004), mas não alterou o volume glandular (p = 0,5). Contudo, o volume da pituitária, no inverno, mostrou uma correlação positiva com a gravidade da depressão nesses pacientes (r = 0,69, p = 0,04). CONCLUSÕES: Os resultados sugerem que nem a depressão de inverno, nem a mudança das estações estão associadas com a mudança significativa do volume da pituitária. Apesar do fato deste estudo ter sido realizado em uma região tropical, a fototerapia com 10.000 lux mostrou-se um tratamento eficaz nesta amostra.


Assuntos
Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fototerapia , Hipófise/fisiopatologia , Transtorno Afetivo Sazonal/terapia , Distribuição por Idade , Estudos de Casos e Controles , Imageamento por Ressonância Magnética , Hipófise/patologia , Transtorno Afetivo Sazonal/diagnóstico , Transtorno Afetivo Sazonal/fisiopatologia , Estações do Ano , Índice de Gravidade de Doença , Distribuição por Sexo
13.
Arch. Clin. Psychiatry (Impr.) ; 35(2): 74-78, 2008. ilus, tab
Artigo em Português | LILACS | ID: lil-484319

RESUMO

CONTEXTO: Não há estudos metodologicamente adequados sobre a eficácia da homeopatia na depressão. Relatos de casos clínicos são os primeiros degraus da evidência clínica, a caminho de estudos controlados. OBJETIOS: Relatar resultados preliminares do tratamento homeopático de pacientes com depressão no SUS de Jundiaí. MÉTODOS: Revisão dos prontuários dos casos novos, atendidos entre março e dezembro de 2006. O diagnóstico foi confirmado por entrevista estruturada. Os pacientes receberam homeopatia individualizada e a evolução foi avaliada pela escala de Montgomery & Åsberg (MADRS). RESULTADOS: Foram tratados 15 casos e observou-se resposta terapêutica (redução maior que 50 por cento dos escores de depressão) em 14 pacientes (93 por cento), após uma média de sete semanas de tratamento; um paciente apresentou piora clínica e foi encaminhado ao tratamento convencional. O escore média (± dp) na Escala de Avaliação de Depressão de Montgomery-Åsberg diminuiu de 24,9 (± 5,8) a 9,7 (± 8,2, p < ,0001) na segunda avaliação, resultados mantidos no decorrer da terceira e quarta consultas. CONCLUSÕES: Os resultados sugerem que a homeopatia pode ser uma alternativa terapêutica no tratamento da depressão, mas estudos randomizados e controlados são necessários para se testar a eficácia e segurança do tratamento homeopático dos transtornos depressivos.


BACKGROUND: Evidence for the efficacy of homeopathy for depression is limited due to lack of clinical trials of high quality. Case reports are the first steps of clinical evidence, towards controlled trials. OBJECTIVES: To report preliminary results of homeopathic treatment of depression in Jundiai's public health system, Sao Paulo. METHODS: Review of the medical records of new patients, treated between March and December 2006. Their diagnosis was confirmed by a semi-structured interview. Patients received individualized homeopathy and their response was measured by the Montgomery & Åsberg depression scale (MADRS). RESULTS: Fifteen patients were treated and response (more than 50 percent decrease of MADRS scores) was observed in 14 patients (93 percent), after an average of seven weeks of treatment; one patient had clinical worsening and was refered to conventional antidepressant therapy. The MADRS mean scores (± dp) decreased from 24.9 (± 5.8) to 9.7 (± 8.2, p < .0001) in the 2nd evaluation, and these results signifcance were sustained through the 3rd and 4th assessments. DISCUSSION: these results suggest that homeopathy may be an alternative therapeutics for depression, but randomized and controlled studies are needed to test the efficacy and safety of the homeopathic treatment of the depressive disorders.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Depressão/terapia , Homeopatia , Sistema Único de Saúde
14.
Rev. psiquiatr. clín. (São Paulo) ; 35(2): 74-78, 2008. ilus, tab
Artigo em Português | HomeoIndex - Homeopatia | ID: hom-10516

RESUMO

CONTEXTO: Não há estudos metodologicamente adequados sobre a eficácia da homeopatia na depressão. Relatos de casos clínicos são os primeiros degraus da evidência clínica, a caminho de estudos controlados. OBJETIOS: Relatar resultados preliminares do tratamento homeopático de pacientes com depressão no SUS de Jundiaí. MÉTODOS: Revisão dos prontuários dos casos novos, atendidos entre março e dezembro de 2006. O diagnóstico foi confirmado por entrevista estruturada. Os pacientes receberam homeopatia individualizada e a evolução foi avaliada pela escala de Montgomery & Åsberg (MADRS). RESULTADOS: Foram tratados 15 casos e observou-se resposta terapêutica (redução maior que 50 por cento dos escores de depressão) em 14 pacientes (93 por cento), após uma média de sete semanas de tratamento; um paciente apresentou piora clínica e foi encaminhado ao tratamento convencional. O escore média (± dp) na Escala de Avaliação de Depressão de Montgomery-Åsberg diminuiu de 24,9 (± 5,8) a 9,7 (± 8,2, p < ,0001) na segunda avaliação, resultados mantidos no decorrer da terceira e quarta consultas. CONCLUSÕES: Os resultados sugerem que a homeopatia pode ser uma alternativa terapêutica no tratamento da depressão, mas estudos randomizados e controlados são necessários para se testar a eficácia e segurança do tratamento homeopático dos transtornos depressivos.(AU)


BACKGROUND: Evidence for the efficacy of homeopathy for depression is limited due to lack of clinical trials of high quality. Case reports are the first steps of clinical evidence, towards controlled trials. OBJECTIVES: To report preliminary results of homeopathic treatment of depression in Jundiai's public health system, Sao Paulo. METHODS: Review of the medical records of new patients, treated between March and December 2006. Their diagnosis was confirmed by a semi-structured interview. Patients received individualized homeopathy and their response was measured by the Montgomery & Åsberg depression scale (MADRS). RESULTS: Fifteen patients were treated and response (more than 50 percent decrease of MADRS scores) was observed in 14 patients (93 percent), after an average of seven weeks of treatment; one patient had clinical worsening and was refered to conventional antidepressant therapy. The MADRS mean scores (± dp) decreased from 24.9 (± 5.8) to 9.7 (± 8.2, p < .0001) in the 2nd evaluation, and these results signifcance were sustained through the 3rd and 4th assessments. DISCUSSION: these results suggest that homeopathy may be an alternative therapeutics for depression, but randomized and controlled studies are needed to test the efficacy and safety of the homeopathic treatment of the depressive disorders.(AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Depressão/terapia , Homeopatia , Sistema Único de Saúde
15.
Chronobiol Int ; 24(4): 727-37, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17701683

RESUMO

Most of what is known about the seasonal variation in suicide rate originates from studies conducted in the northern hemisphere; very few studies have been done in the southern hemisphere. The purpose of the present study was to explore the possibility that in Brazil, the seasonal variation of suicides is a function of photoperiod. This was accomplished by analyzing monthly suicide data for a 12 yr period (1979 to 1990), within latitudes ranging from 2 degrees N to 33 degrees S. Single cosinor analyses with periods of 12 or 6 months were applied to time series of monthly total and suicidal deaths, separated by gender and state. Significant spring or early summer peaks of suicide were found only in the south of Brazil for both men and women, except for the latter in one state. These peaks did not coincide with those found for total deaths, which occurred in the autumn or winter in all areas. No significant six-month period was found. In the present study, the chance of a suicide was typically 10-17% higher during the peak period than during the other months of the year. Although this moderate seasonal effect might not be sufficient to justify planning large scale prophylactic interventions, those dealing with patients who have suicide ideation should be aware of this high risk time.


Assuntos
Fotoperíodo , Estações do Ano , Suicídio/estatística & dados numéricos , Topografia Médica , Brasil/epidemiologia , Feminino , Humanos , Masculino , Estudos Retrospectivos , Fatores de Risco , Distribuição por Sexo , Fatores Sexuais
16.
Arq Neuropsiquiatr ; 65(1): 150-2, 2007 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-17420845

RESUMO

We report the first episode of Kleine-Levin (KLS) syndrome in a 17-year-old male. The illness onset, clinical features, neuropsychological evaluation and polysomnographic recording are described. Typical symptoms hypersomnia, hyperphagia and sexual disinhibition were observed besides behavioral disturbances, polysomnographic and neuropsychological alterations. Behavioral disturbances similar to a manic episode including psychotic symptoms were relevant. The pharmacologic treatment included lithium, methylphenidate and risperidone. The introduction of risperidone aimed the control of psychotic symptoms and the persistent manifestations of hypersexuality after sleepiness control and to the best of our knowledge there are no other reports regarding risperidone use for KLS in the literature.


Assuntos
Síndrome de Kleine-Levin/diagnóstico , Adolescente , Antipsicóticos/uso terapêutico , Humanos , Síndrome de Kleine-Levin/tratamento farmacológico , Compostos de Lítio/uso terapêutico , Masculino , Metilfenidato/uso terapêutico , Testes Neuropsicológicos , Polissonografia , Risperidona/uso terapêutico
17.
Gynecol Endocrinol ; 23(3): 123-30, 2007 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-17454164

RESUMO

Premenstrual syndrome (PMS) encompasses a variety of symptoms appearing during the luteal phase of the menstrual cycle. Although PMS is widely recognized, the etiology remains unclear and it lacks definitive, universally accepted diagnostic criteria. To address these issues an international multidisciplinary group of experts evaluated the current definitions and diagnostic criteria of PMS and premenstrual dysphoric disorder (PMDD). Following extensive correspondence, a consensus meeting was held with the aim of producing updated diagnostic criteria for PMS and guidelines for clinical and research applications. This report presents the conclusions and recommendations of the group. It is hoped that the criteria proposed by the group will become widely accepted and eventually be incorporated into the next edition of the World Health Organization's International Classification of Diseases (ICD-11). It is also hoped that the proposed guidelines for quantification of criteria will be used by clinicians and investigators to facilitate diagnostic uniformity in the field as well as adequate treatment modalities when warranted.


Assuntos
Síndrome Pré-Menstrual/diagnóstico , Técnica Delphi , Feminino , Humanos , Projetos de Pesquisa/estatística & dados numéricos
18.
Arq. neuropsiquiatr ; 65(1): 150-152, mar. 2007. tab
Artigo em Inglês | LILACS | ID: lil-446698

RESUMO

We report the first episode of Kleine-Levin (KLS) syndrome in a 17-year-old male. The illness onset, clinical features, neuropsychological evaluation and polysomnographic recording are described. Typical symptoms hypersomnia, hyperphagia and sexual disinhibition were observed besides behavioral disturbances, polysonographic and neuropsychological alterations. Behavioral disturbances similar to a manic episode including psychotic symptoms were relevant. The pharmacologic treatment included lithium, methylphenidate and risperidone. The introduction of risperidone aimed the control of psychotic symptoms and the persistent manifestations of hypersexuality after sleepness control and to the best of our knowledge there are no other report regarding risperidone use for KLS in the literature.


Relatamos o primeiro episódio de síndrome de Kleine-Levin (SKL) num adolescente de 17 anos. São descritos o modo de aparecimento da doença, achados clínicos, avaliação neuropsicológica e polissonografia. Foram observados sintomas típicos como hipersonolência, hiperfagia e desinibição sexual, e outras alterações comportamentais, polissonográficas e neuropsicológicas. As alterações comportamentais assemelhadas a um episódio de mania, incluindo sintomas psicóticos, foram relevantes. O tratamento farmacológico incluiu lítio, metilfenidato e risperidona. A introdução de risperidona teve por objetivo o controle dos sintomas psicóticos e das persistentes manifestações da hipersexualidade, que permaneceram após diminuição da sonolência; não temos conhecimento de relatos anteriores, na literatura, de seu uso no tratamento da SKL.


Assuntos
Adolescente , Humanos , Masculino , Síndrome de Kleine-Levin/diagnóstico , Antipsicóticos/uso terapêutico , Síndrome de Kleine-Levin/tratamento farmacológico , Compostos de Lítio/uso terapêutico , Metilfenidato/uso terapêutico , Testes Neuropsicológicos , Polissonografia , Risperidona/uso terapêutico
19.
Pharmacol Biochem Behav ; 86(1): 113-6, 2007 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-17275891

RESUMO

Recent data have shown an association between polyunsaturated fatty acid and depression. This study examined the effect of the supplementation with n-6 fatty acid on the behavior of rats treated with imipramine and submitted to the Forced Swimming Test (FST). Non-supplemented imipramine-treated rats presented a significant reduction of immobility time in the FST whereas n-6 fatty acid-supplemented rats showed a significantly higher immobility time. Imipramine significantly increased norepinephrine plasma concentrations in the two groups. These results show that the diet supplemented with n-6 fatty acid altered the behavior of the animals in the FST, inhibiting the imipramine effect.


Assuntos
Antidepressivos Tricíclicos/farmacologia , Depressão/tratamento farmacológico , Ácidos Graxos Ômega-6/farmacologia , Imipramina/farmacologia , Animais , Peso Corporal/efeitos dos fármacos , Catecolaminas/sangue , Cromatografia Líquida de Alta Pressão , Depressão/psicologia , Dieta , Eletroquímica , Masculino , Óleos de Plantas/química , Primula/química , Ratos , Ratos Wistar , Serotonina/sangue , Natação/psicologia
20.
J Affect Disord ; 102(1-3): 159-76, 2007 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-17092564

RESUMO

BACKGROUND: Current classifications of Mental Disorders are centered on Westernized concepts and constructs. "Cross-cultural sensitivity" emphasizes culturally-appropriate translations of symptoms and questions, assuming that concepts and constructs are applicable. METHODS: Groups and individual psychiatrists from various cultures from Asia, Latin America, North Africa and Eastern Europe prepared descriptions of main symptoms and complaints of treatment-seeking women in their cultures, which are interpreted by clinicians as a manifestation of a clinically-relevant dysphoric disorder. They also transliterated the expressions of DSM IV criteria of main dysphoric disorders in their cultures. RESULTS: In many non-western cultures the symptoms and constructs that are interpreted and treated as dysphoric disorders are mostly somatic and are different from the Western-centered DSM or ICD systems. In many cases the DSM and ICD criteria of depression and anxieties are not even acknowledged by patients. LIMITATIONS: The descriptive approach reported here is a preliminary step which involved local but Westernized clinicians-investigators following a biomedical thinking. It should be followed by a more systematic-comprehensive surveys in each culture. CONCLUSIONS: Westernized concepts and constructs of mental order and disorders are not necessarily universally applicable. Culturally-sensitive phenomena, treatments and treatment responses may be diversified. Attempts at their cross-cultural harmonization should take into consideration complex interactional multi-dimensional processes.


Assuntos
Transtornos de Ansiedade/etnologia , Cultura , Transtorno Depressivo/etnologia , Adulto , Transtornos de Ansiedade/diagnóstico , Transtornos de Ansiedade/epidemiologia , Comparação Transcultural , Diversidade Cultural , Transtorno Depressivo/diagnóstico , Transtorno Depressivo/epidemiologia , Diagnóstico Diferencial , Feminino , Humanos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Transtornos Somatoformes/diagnóstico , Transtornos Somatoformes/etnologia , Traduções
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