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1.
Rev Bras Epidemiol ; 25(Supl 2): e220011, 2022.
Article En, Pt | MEDLINE | ID: mdl-36327416

OBJECTIVE: To examine the prevalence of psychiatric symptoms and associated factors in the adult population of Brumadinho (MG), after the dam collapse. METHODS: We included 2,740 participants with information about symptoms of post-traumatic stress disorder (PTSD), depression, anxiety, thoughts of death/self-harm, and poor sleep quality collected in 2021. Prevalence values of all conditions were estimated to compare the prevalence of psychiatric symptoms with the participants' sociodemographic characteristics and place of residence. Pearson's c2 test was used, with Rao Scott's correction. Crude and adjusted logistic regressions estimated odds ratios and 95% confidence intervals to assess the association between psychiatric symptoms and participants' characteristics. RESULTS: The most common condition was depressive symptoms (29.3%), followed by post-traumatic stress symptoms (22.9%) and anxious symptoms (18.9%). Regarding the association between participants' characteristics in the adjusted analysis, being a female and living in a mining area was positively associated with symptoms of PTSD, depression, anxiety, thoughts of death/self-harm, and poor sleep quality. A positive association was also found between high school education and post-traumatic stress symptoms. In contrast a negative association was found between being aged ≥60 years and symptoms of PTSD, depression, and anxiety. CONCLUSION: High prevalence values were found for all psychiatric symptoms after the dam failure in Brumadinho. Being a female, living in the mining area, being ≥60 years old, and having an educational level were all associated with the psychiatric symptoms investigated.


Stress Disorders, Post-Traumatic , Adult , Female , Humans , Middle Aged , Prevalence , Brazil/epidemiology , Stress Disorders, Post-Traumatic/epidemiology , Stress Disorders, Post-Traumatic/psychology , Odds Ratio , Depression/epidemiology
2.
J Adv Res ; 38: 285-298, 2022 05.
Article En | MEDLINE | ID: mdl-35572397

Introduction: Cocaine use disorder is a significant public health issue without a current specific approved treatment. Among different approaches to this disorder, it is possible to highlight a promising immunologic strategy in which an immunogenic agent may reduce the reinforcing effects of the drug if they are able to yield sufficient specific antibodies capable to bind cocaine and/or its psychoactive metabolites before entering into the brain. Several carriers have been investigated in the anti-cocaine vaccine development; however, they generally present a very complex chemical structure, which potentially hampers the proper assessment of the coupling efficiency between the hapten units and the protein structure. Objectives: The present study reports the design, synthesis and preclinical evaluation of two novel calix[n]arene-based anti-cocaine immunogens (herein named as V4N2 and V8N2) by the tethering of the hydrolysis-tolerant hapten GNE (15) on calix[4]arene and calix[8]arene moieties. Methods: The preclinical assessment corresponded to the immunogenicity and dose-response evaluation of V4N2 and V8N2. The potential of the produced antibodies to reduce the passage of cocaine analogue through the blood-brain-barrier (BBB), modifying its biodistribution was also investigated. Results: Both calix[n]arene-based immunogens elicited high titers of cocaine antibodies that modified the biodistribution of a cocaine radiolabeled analogue (99mTc-TRODAT-1) and decreased cocaine-induced behavior, according to an animal model. Conclusion: The present results demonstrate the potential of V4N2 and V8N2 as immunogens for the treatment of cocaine use disorder.


Calixarenes , Cocaine , Vaccines , Animals , Calixarenes/chemistry , Calixarenes/pharmacology , Haptens , Tissue Distribution
3.
Rev. bras. epidemiol ; 25(supl.2): e220011, 2022. tab
Article En | LILACS-Express | LILACS | ID: biblio-1407533

ABSTRACT: Objective: To examine the prevalence of psychiatric symptoms and associated factors in the adult population of Brumadinho (MG), after the dam collapse. Methods: We included 2,740 participants with information about symptoms of post-traumatic stress disorder (PTSD), depression, anxiety, thoughts of death/self-harm, and poor sleep quality collected in 2021. Prevalence values of all conditions were estimated to compare the prevalence of psychiatric symptoms with the participants' sociodemographic characteristics and place of residence. Pearson's c2 test was used, with Rao Scott's correction. Crude and adjusted logistic regressions estimated odds ratios and 95% confidence intervals to assess the association between psychiatric symptoms and participants' characteristics. Results: The most common condition was depressive symptoms (29.3%), followed by post-traumatic stress symptoms (22.9%) and anxious symptoms (18.9%). Regarding the association between participants' characteristics in the adjusted analysis, being a female and living in a mining area was positively associated with symptoms of PTSD, depression, anxiety, thoughts of death/self-harm, and poor sleep quality. A positive association was also found between high school education and post-traumatic stress symptoms. In contrast a negative association was found between being aged ≥60 years and symptoms of PTSD, depression, and anxiety. Conclusion: High prevalence values were found for all psychiatric symptoms after the dam failure in Brumadinho. Being a female, living in the mining area, being ≥60 years old, and having an educational level were all associated with the psychiatric symptoms investigated.


RESUMO: Objetivo: Examinar a prevalência dos sintomas psiquiátricos e seus fatores associados na população adulta de Brumadinho (MG), após o rompimento da barragem. Métodos: Foram incluídos 2.740 participantes com informações coletadas em 2021 sobre os sintomas de estresse pós-traumático (TEPT), depressão, ansiedade, ideias de morte/automutilação e pior qualidade do sono. Estimaram-se as prevalências de todas as condições. Para a comparação das prevalências dos sintomas psiquiátricos e as características sociodemográficas e local de moradia, empregou-se o teste χ2 de Pearson, com correção de Rao-Scott. Regressões logísticas brutas e ajustadas estimaram os odds ratios e intervalos de confiança de 95%, permitindo a avaliação da associação entre os sintomas psiquiátricos e as características dos participantes. Resultados: Os sintomas depressivos foram a condição mais prevalente (29,3%), seguidos pelos sintomas de TEPT (22,9%) e sintomas ansiosos (18,9%). Com relação à investigação da associação entre as características dos participantes na análise ajustada, observou-se que o sexo feminino e os moradores da área de mineração apresentaram relação positiva com os sintomas de TEPT, depressivos, ansiosos, ideia de morte e pior qualidade de sono. Também se encontraram associação positiva entre a escolaridade de nível médio e os sintomas de TEPT e associação negativa entre aqueles com ≥60 anos e os sintomas de TEPT, depressivos e ansiosos. Conclusão: Altas prevalências foram encontradas para todos os sintomas psiquiátricos após a ruptura da barragem em Brumadinho. Sexo feminino, local de moradia na área de mineração, ≥60 anos e escolaridade foram associados aos sintomas psiquiátricos investigados.

5.
Mol Psychiatry ; 26(12): 7784-7791, 2021 12.
Article En | MEDLINE | ID: mdl-34381172

Protecting children from prenatal cocaine exposure is a significant challenge for physicians and childbearing women with cocaine use disorder. Cocaine use is highly prevalent among reproductive-aged women and prenatal cocaine exposure produces obstetric, foetal neurodevelopmental and long-term behavioural impairments. Cocaine crosses the maternal and foetal blood-brain barrier and the placenta by diffusion. The best approach to prevent prenatal cocaine exposure is to stop cocaine use. However, only 25% of cocaine users can discontinue their use during pregnancy. Anti-cocaine vaccination decreases cocaine passage through the blood-brain barrier. This study describes an innovative approach for preventing prenatal cocaine exposure using the GNE-KLH anti-cocaine vaccine, a novel use for the named anti-drug vaccines. Here, we show that anti-cocaine vaccination with GNE-KLH produced and maintained anti-cocaine IgG antibody titres and avidity during pregnancy. These antibodies protected the pregnant rats and their pups against prenatal cocaine damage during pregnancy until weaning. The present work is the first preclinical evidence of the efficacy of an innovative mechanism to prevent prenatal cocaine exposure damage, a worldwide public health care issue. In the future, this mechanism may be useful in pregnant women with cocaine use disorder. Further studies to understand the mechanisms of how anti-cocaine antibodies exert their protective effects in pregnancy are warranted.


Cocaine-Related Disorders , Cocaine , Prenatal Exposure Delayed Effects , Vaccines , Adult , Animals , Cocaine/pharmacology , Female , Humans , Lactation , Pregnancy , Rats
6.
Nutrition ; 71: 110614, 2020 03.
Article En | MEDLINE | ID: mdl-31869659

OBJECTIVE: The aim of this study was to evaluate whether low skeletal muscle mass index (SMI) and low phase angle (PhA) are associated with demographic, clinical, lifestyle, and nutritional status in patients dependent on alcohol and other substances. METHODS: We prospectively included 63 individuals dependent on alcohol and other substances and 71 age- and sex-matched healthy controls. Body composition was assessed by bioelectrical impedance analysis. Subjective global assessment was used to evaluate malnutrition. All included participants underwent a psychiatric evaluation, including the administration of the Mini-International Neuropsychiatric Interview. Univariate and multivariate analysis were performed to evaluate associations between low skeletal muscle mass index (SMI) and low phase angle (PhA) and nutritional, lifestyle, and alcohol use and cocaine/crack use variables, controlling for sex and age. RESULTS: Low SMI and low PhA were identified in 11.1% and 44.5% of the substance dependents, respectively. Low midarm muscle circumference (r = 0.58; P < 0.001), low midarm muscle area (r = 051; P < 0.001), and reduced PhA (r = 0.59; P < 0.001) were positively correlated with low SMI. Multivariate analysis showed that heavy alcohol consumption (≥80 g·d· ≥5 y-1; odds ratio [OR], 2.33; 95% confidence interval [CI], 1.12-4.84; P = 0.02) and sedentary lifestyle (OR, 4.39; 95% CI, 1.29-14.89; P = 0.02) were independently associated with reduced SMI. Low PhA was independently associated with heavy alcohol consumption (OR, 3.64; 95% CI, 1.62-8.15; P = 0.002) and cocaine or crack use (OR, 3.97; 95% CI, 1.05-15.11; P = 0.04) in multivariate analysis. CONCLUSIONS: Low SMI and low PhA are independently associated with heavy alcohol consumption. Low PhA is independently associated with cocaine or crack use.


Alcoholism/physiopathology , Body Composition , Electric Impedance , Muscle, Skeletal/physiopathology , Substance-Related Disorders/physiopathology , Adult , Alcoholism/complications , Case-Control Studies , Female , Humans , Male , Malnutrition/etiology , Malnutrition/physiopathology , Middle Aged , Muscular Atrophy/etiology , Muscular Atrophy/physiopathology , Nutritional Status , Odds Ratio , Prospective Studies , Sedentary Behavior , Substance-Related Disorders/complications
7.
Trends psychiatry psychother. (Impr.) ; 41(4): 358-368, Oct.-Dez. 2019. tab
Article En | LILACS | ID: biblio-1059188

Abstract Introduction To improve the comprehension of the interface between smartphone addiction (SA) and Facebook addiction (FA), we hypothesize that the occurrence of both technological addictions correlate, with higher levels of negative consequences. Moreover, we hypothesize that SA is associated with lower levels of social support satisfaction. Methods We recruited a convenience sample of undergraduate students from Universidade Federal de Minas Gerais, with age ranging between 18 and 35 years. All subjects completed a self-fulfilled questionnaire comprising sociodemographic data, the Brazilian Smartphone Addiction Inventory (SPAI-BR), the Bergen Scale for Facebook Addiction, the Barrat Impulsivity Scale 11 (BIS-11), the Social Support Satisfaction Scale (SSSS), and the Brief Sensation Seeking Scale (BSSS-8). After completing the questionnaire, the interviewer conducted a Mini-International Neuropsychiatric Interview (MINI). Results In the univariate analysis, SA associated with female gender, with ages 18 to 25 years, FA, substance abuse disorders, major depressive disorder, anxiety disorders, low scores in SSSS, high scores in BSSS-8, and high scores in BIS. The group with SA and FA presented a higher prevalence of substance abuse disorders, depression, and anxiety disorders when compared to the group with SA only. Conclusion In our sample, co-occurrence of SA and FA correlated with higher levels of negative consequences and lower levels of social support satisfaction. These results strongly suggest that SA and FA share some elements of vulnerability. Further studies are warranted to clarify the directions of these associations.


Resumo Introdução Para melhorar a compreensão da interface entre dependência de smartphone (DS) e a dependência de Facebook (DF), avaliamos a hipótese de que a ocorrência simultânea de ambas as dependências corelaciona-se com o número de consequências negativas por elas produzidas. Além disso, avaliamos se a DS está associada a níveis mais baixos de satisfação com o suporte social. Método Recrutamos uma amostra de conveniência de estudantes de graduação da Universidade Federal de Minas Gerais, na faixa de 18 e 35 anos. Todos os sujeitos preencheram o questionário avaliando dados sociodemográficos e contendo a versão brasileira do Smartphone Addiction Inventory, a Escala de Bergen para DF, a Escala de Impulsividade de Barrat 11 (BIS-11), a Escala de Satisfação com o Suporte Social (SSSS) e a Escala Breve de Busca de Sensações (BSSS-8). Após o preenchimento do questionário, os entrevistadores realizaram a Mini-International Neuropsychiatric Interview. Resultados Na análise univariada, a DS associou-se ao sexo feminino, pessoas na faixa de idade entre 18 e 25 anos, rastreio para DF, transtornos por uso de substâncias, transtorno depressivo maior, transtornos de ansiedade, baixos escores na SSSS, altos escores na BSSS-8 e altos escores na BIS. O grupo rastreado positivamente para DS e DF apresentou maior prevalência de transtornos por uso de substâncias, depressão e transtornos de ansiedade quando comparado ao grupo rastreado apenas para DS. Conclusão Na amostra avaliada, a comorbidade de DS e DF se correlacionou a níveis mais altos de consequências negativas e níveis mais baixos de satisfação com o suporte social. Esses resultados sugerem que DS e DF compartilham fatores de vulnerabilidade. Estudos adicionais são necessários para esclarecer a direção dessas associações.


Humans , Male , Female , Adolescent , Adult , Young Adult , Students/psychology , Behavior, Addictive/etiology , Social Media/statistics & numerical data , Smartphone/statistics & numerical data , Personal Satisfaction , Prognosis , Psychiatric Status Rating Scales , Social Support , Students/statistics & numerical data , Brazil , Risk Factors , Behavior, Addictive/diagnosis , Behavior, Addictive/psychology
8.
World J Biol Psychiatry ; 20(2): 101-116, 2019 02.
Article En | MEDLINE | ID: mdl-28112021

OBJECTIVES: Understanding whether cannabidiol (CBD) is useful and safe for the treatment of psychiatric disorders is essential to empower psychiatrists and patients to take good clinical decisions. Our aim was to conduct a systematic review regarding the benefits and adverse events (AEs) of CBD in the treatment of schizophrenia, psychotic disorders, anxiety disorders, depression, bipolar disorder and substance-use disorders. METHODS: We conducted a literature search in PubMed, Scielo, and Clinicaltrials.gov databases. Evidence was classified according to the WFSBP task forces standards. RESULTS: Bibliographic research yielded 692 records. After analysis, we included six case reports and seven trials, comprising 201 subjects. Most the studies published presented several drawbacks and did not reach statistical significance. We have not found evidence regarding major depressive and bipolar disorders. The level of evidence for cannabis withdrawal is B; cannabis addiction is C2; treatment of positive symptoms in schizophrenia and anxiety in social anxiety disorder is C1. Discrete or no AEs were reported. The most frequently reported AEs are sedation and dizziness. CONCLUSIONS: The evidence regarding efficacy and safety of CBD in psychiatry is still scarce. Further larger well-designed randomised controlled trials are required to assess the effects of CBD in psychiatric disorders.


Cannabidiol/pharmacology , Cannabidiol/therapeutic use , Mental Disorders/drug therapy , Cannabidiol/adverse effects , Humans
9.
Trends Psychiatry Psychother ; 41(4): 358-368, 2019.
Article En | MEDLINE | ID: mdl-31967196

INTRODUCTION: To improve the comprehension of the interface between smartphone addiction (SA) and Facebook addiction (FA), we hypothesize that the occurrence of both technological addictions correlate, with higher levels of negative consequences. Moreover, we hypothesize that SA is associated with lower levels of social support satisfaction. METHODS: We recruited a convenience sample of undergraduate students from Universidade Federal de Minas Gerais, with age ranging between 18 and 35 years. All subjects completed a self-fulfilled questionnaire comprising sociodemographic data, the Brazilian Smartphone Addiction Inventory (SPAI-BR), the Bergen Scale for Facebook Addiction, the Barrat Impulsivity Scale 11 (BIS-11), the Social Support Satisfaction Scale (SSSS), and the Brief Sensation Seeking Scale (BSSS-8). After completing the questionnaire, the interviewer conducted a Mini-International Neuropsychiatric Interview (MINI). RESULTS: In the univariate analysis, SA associated with female gender, with ages 18 to 25 years, FA, substance abuse disorders, major depressive disorder, anxiety disorders, low scores in SSSS, high scores in BSSS-8, and high scores in BIS. The group with SA and FA presented a higher prevalence of substance abuse disorders, depression, and anxiety disorders when compared to the group with SA only. CONCLUSION: In our sample, co-occurrence of SA and FA correlated with higher levels of negative consequences and lower levels of social support satisfaction. These results strongly suggest that SA and FA share some elements of vulnerability. Further studies are warranted to clarify the directions of these associations.


Behavior, Addictive/etiology , Smartphone , Social Media , Students/psychology , Adolescent , Adult , Behavior, Addictive/diagnosis , Behavior, Addictive/psychology , Brazil , Female , Humans , Male , Personal Satisfaction , Prognosis , Psychiatric Status Rating Scales , Risk Factors , Smartphone/statistics & numerical data , Social Media/statistics & numerical data , Social Support , Students/statistics & numerical data , Young Adult
10.
World J Psychiatry ; 7(2): 106-113, 2017 Jun 22.
Article En | MEDLINE | ID: mdl-28713688

AIM: To identify factors associated with depressive symptoms among inpatients with cardiovascular disease (CVD). METHODS: This is a cross-sectional study performed in a subsample of a large cross-sectional research that investigated affective disorders and suicide behaviour among inpatients hospitalized in non-surgical wards of the University Hospital of the Federal University of Minas Gerais from November 2013 to October 2015. Sociodemographic and clinical data were obtained through a structured interview and medical record review. Depression was assessed by the depression subscale of the Hospital Anxiety and Depression Scale, with scores ≥ 8 considered as positive screening for depression. We used the Fageström Test for Nicotine Dependence to characterize nicotine dependence. For assessing resilience and early-life trauma, we used the raw scores of the Wagnild and Young Resilience Scale and Childhood Trauma Questionnaire, respectively. RESULTS: At endpoint, we included 137 subjects. Thirty-eight (27.7%) subjects presented depressive symptoms and nine (23.7%) of those were receiving antidepressant treatment during hospitalization. The female sex; a lower mean educational level; a greater prevalence of previous suicide attempts; a higher level of pain; a higher prevalence of family antecedents of mental disorders; a lower resilience score; and higher childhood trauma score were the factors significantly associated with screening positive for major depression (P < 0.05). Multivariate analysis demonstrated that the factors independently associated with the depressive symptoms were a higher childhood trauma severity (OR = 1.06; P = 0.004); moderate to severe nicotine dependence (OR = 8.58; P = 0.008); and the number of previous hospital admissions (OR = 1.11; P = 0.034). The obtained logistic model was considered valid, indicating that the three factors together distinguished between having or not depressive symptoms, and correctly classified 74.6% of individuals in the sample. CONCLUSION: Our results demonstrate that inpatients presenting both CVD and a positive screening for depression are more prone to have antecedents of childhood trauma, nicotine dependence and a higher number of previous hospitalizations.

11.
PLoS One ; 12(5): e0176924, 2017.
Article En | MEDLINE | ID: mdl-28520798

OBJECTIVE: To translate, adapt and validate the Smartphone Addiction Inventory (SPAI) in a Brazilian population of young adults. METHOD: We employed the translation and back-translation method for the adaptation of the Brazilian version SPAI (SPAI-BR). The sample consisted of 415 university students. Data was collected through an electronic questionnaire, which consisted of the SPAI-BR and the Goodman Criteria (gold standard). The retests were carried out 10-15 days after the initial tests with 130 individuals. RESULTS: The SPAI-BR maintained semantic, idiomatic and conceptual equivalences from the original scale. The Confirmatory Factor Analysis confirmed the One-factor model of the SPAI with good fit indexes (x2 = 767.861, CFI = 0.913, TLI = 0.905, RMSE = 0.061, WRMR = 1.465). The Kuder-Richardson Coefficient showed good internal consistency. The analysis of the ROC curve established an area under the curve of 86.38%. The Intraclass-Correlation Coefficient of 0.926 between the test and the retest demonstrated an excellent temporal stability. The high correlation between SPAI-BR and the Goodman Criteria (rs = 0.750) established the convergent validity. CONCLUSION: The SPAI-BR is a valid and reliable tool for the detection of Smartphone Addiction in Brazilian university students.


Behavior, Addictive , Smartphone , Surveys and Questionnaires , Adolescent , Adult , Brazil , Cross-Sectional Studies , Culture , Factor Analysis, Statistical , Female , Humans , Male , Socioeconomic Factors , Young Adult
12.
Arch Womens Ment Health ; 19(2): 343-8, 2016 Apr.
Article En | MEDLINE | ID: mdl-26189445

Suicide is one of the major causes of preventable death. We evaluated suicidality among pregnant women who participated in prenatal care in Brazil. A total of 255 patients were assessed using semi-structured interviews as well as the Edinburgh Postnatal Depression Scale (EPDS), Beck Depression Inventory (BDI), and Mini-International Neuropsychiatric Interview (MINI) Plus. Thereafter, Stata 12 was used to identify the significant predictors of current suicide risk (CSR) among participants using univariate and multivariate analyses (p < 0.05). According to MINI Plus module C, the lifetime suicide attempt rate was 12.55%. The overall CSR was 23.53%, distributed across risk levels of low (12.55%), moderate (1.18%), and high (9.80%). Our rates approximate those found in another Brazilian study (18.4%). Antenatal depression (AD), lifetime bipolar disorder, and any current anxiety disorder (as measured using the MINI) as well as BDI scores ≥15 and EPDS scores ≥11 were identified as positive risk factors in a univariate analysis (p < 0.001). These factors changed after a multivariate analysis was employed, and only years of education [odds ratio (OR) = 0.45; 95% confidence intervals (CIs) = 0.21-0.99], AD (OR = 3.42; 95% CIs = 1.37-8.53), and EPDS scores ≥11 (OR = 4.44; 95% CIs = 1.97-9.97) remained independent risk factors. AD and other psychiatric disorders were the primary risk factors for suicidality, although only the former remained an independent factor after a multivariate analysis. More than 10 years of education and EPDS scores ≥11 were also independent factors; the latter can be used as a screening tool for suicide risk.


Mental Disorders/epidemiology , Pregnancy Complications/epidemiology , Pregnant Women/psychology , Suicide/psychology , Suicide/statistics & numerical data , Adolescent , Adult , Anxiety Disorders/diagnosis , Anxiety Disorders/epidemiology , Anxiety Disorders/psychology , Brazil/epidemiology , Depression/diagnosis , Depression/epidemiology , Depression/psychology , Depressive Disorder/diagnosis , Depressive Disorder/epidemiology , Depressive Disorder/psychology , Female , Humans , Interviews as Topic , Male , Mental Disorders/diagnosis , Middle Aged , Pregnancy , Pregnancy Trimester, Second , Prenatal Diagnosis , Prevalence , Psychiatric Status Rating Scales , Risk Factors , Young Adult
13.
Trends Psychiatry Psychother ; 37(1): 47-50, 2015.
Article En | MEDLINE | ID: mdl-25860567

OBJECTIVE: Psychiatric symptoms emerge in the early stages of anti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis, and patients often seek treatment in psychiatric departments before visiting any other general medical services. Numerous articles about anti-NMDAR encephalitis have been published in the scientific community worldwide, but few emphasize the role of psychiatry in symptom management. CASE DESCRIPTION: We describe the case of a patient with anti- -NMDAR encephalitis seen in our service and discuss the management of behavioral symptoms based on current scientific literature. High doses of atypical antipsychotics and benzodiazepines were used to control agitation, and trazodone was administered to treat insomnia. COMMENTS: Consultation-liaison psychiatry may help the healthcare team adjust the management of neuropsychiatric complications that might affect inpatients with anti-NMDAR encephalitis.


Anti-N-Methyl-D-Aspartate Receptor Encephalitis/psychology , Adult , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/drug therapy , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/physiopathology , Humans , Male , Psychomotor Agitation/drug therapy , Psychomotor Agitation/physiopathology , Psychotropic Drugs/therapeutic use , Sleep Initiation and Maintenance Disorders/drug therapy , Sleep Initiation and Maintenance Disorders/physiopathology
14.
World J Psychiatry ; 5(1): 103-11, 2015 Mar 22.
Article En | MEDLINE | ID: mdl-25815259

Postpartum depression is one of the most prevalent psychopathologies. Its prevalence is estimated to be between 10% and 15%. Despite its multifactorial etiology, it is known that genetics play an important role in the genesis of this disorder. This paper reviews epidemiological evidence supporting the role of genetics in postpartum depression (PPD). The main objectives of this review are to determine which genes and polymorphisms are associated with PPD and discuss how this association may occur. In addition, this paper explores whether these genes are somehow related to or even the same as those linked to Major Depression (MD). To identify gaps in the current knowledge that require investigation, a systematic review was conducted in the electronic databases PubMed, LILACS and SciELO using the index terms "postpartum depression" and "genetics". Literature searches for articles in peer-reviewed journals were made until April 2014. PPD was indexed 56 times with genetics. The inclusion criteria were articles in Portuguese, Spanish or English that were available by institutional means or sent by authors upon request; this search resulted in 20 papers. Genes and polymorphisms traditionally related to MD, which are those involved in the serotonin, catecholamine, brain-derived neurotrophic factor and tryptophan metabolism, have been the most studied, and some have been related to PPD. The results are conflicting and some depend on epigenetics, which makes the data incipient. Further studies are required to determine the genes that are involved in PPD and establish the nature of the relationship between these genes and PPD.

15.
Trends psychiatry psychother. (Impr.) ; 37(1): 47-50, Jan-Mar/2015. graf
Article En | LILACS | ID: lil-742994

Objective: Psychiatric symptoms emerge in the early stages of anti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis, and patients often seek treatment in psychiatric departments before visiting any other general medical services. Numerous articles about anti-NMDAR encephalitis have been published in the scientific community worldwide, but few emphasize the role of psychiatry in symptom management. Case description: We describe the case of a patient with anti- -NMDAR encephalitis seen in our service and discuss the management of behavioral symptoms based on current scientific literature. High doses of atypical antipsychotics and benzodiazepines were used to control agitation, and trazodone was administered to treat insomnia. Comments: Consultation-liaison psychiatry may help the healthcare team adjust the management of neuropsychiatric complications that might affect inpatients with anti-NMDAR encephalitis. .


Objetivo: Sintomas psiquiátricos surgem em estágios precoces da encefalite antirreceptor N-metil-D-aspartato (NMDAR), o que faz muitos pacientes procurarem tratamento em serviços de psiquiatria antes de se dirigirem a unidades de clínica geral. Embora muitos artigos sobre encefalite anti-NMDAR venham sendo publicados na comunidade científica internacional, poucos enfatizam o papel do psiquiatra no seu manejo sintomatológico. Descrição do caso: O presente artigo relata o caso de um paciente que desenvolveu encefalite anti-NMDAR em nosso serviço e discute manejo de alterações comportamentais com base na literatura científica atual. Altas doses de antipsicóticos atípicos e benzodiazepínicos foram usados para controle de agitação, e trazodona foi utilizada para tratar insônia. Comentários: A interconsulta psiquiátrica pode ajudar no ajuste de condutas de toda a equipe assistente para as complicações neuropsiquiátricas que possam surgir na evolução de pacientes internados por encefalite anti-NMDAR. .


Humans , Male , Adult , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/psychology , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/drug therapy , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/physiopathology , Psychomotor Agitation/drug therapy , Psychomotor Agitation/physiopathology , Psychotropic Drugs/therapeutic use , Sleep Initiation and Maintenance Disorders/drug therapy , Sleep Initiation and Maintenance Disorders/physiopathology
16.
Psychiatr Clin North Am ; 37(2): 173-81, 2014 Jun.
Article En | MEDLINE | ID: mdl-24877704

The treatment of paraphilias remains a challenge in the mental health field. Combined pharmacologic and psychotherapeutic treatment is associated with better efficacy. The gold standard treatment of severe paraphilias in adult males is antiandrogen treatment with cognitive behavioral therapy. Selective serotonin reuptake inhibitors have been used in mild types of paraphilia and in cases of sexual compulsions and juvenile paraphilias. Antiandrogen treatments seem to be effective in severe paraphilic subjects committing sexual offenses. In particular, gonadotropin-releasing hormone analogs have shown high efficacy working in a similar way to physical castration but being reversible at any time. Treatment recommendations, side effects, and contraindications are discussed.


Paraphilic Disorders/drug therapy , Androgen Antagonists/therapeutic use , Antidepressive Agents/therapeutic use , Cyproterone Acetate/therapeutic use , Gonadotropin-Releasing Hormone/agonists , Gonadotropin-Releasing Hormone/analogs & derivatives , Gonadotropin-Releasing Hormone/therapeutic use , Goserelin/therapeutic use , Humans , Leuprolide/therapeutic use , Medroxyprogesterone Acetate/therapeutic use , Selective Serotonin Reuptake Inhibitors/therapeutic use , Triptorelin Pamoate/therapeutic use
19.
Gen Hosp Psychiatry ; 35(4): 393-7, 2013.
Article En | MEDLINE | ID: mdl-23557894

OBJECTIVE: Traumatic life events are important risk factors for eating disorders (ED). War has been associated, in military populations, with an increased post-service incidence of ED and an increased mean body mass index. We hypothesize that a modification of eating behavior (EB) related to stress during wartime may increase the risk of developing an ED later on among civilians exposed to war stress during adulthood. METHODS: This descriptive cross-sectional study was performed in a group of 303 undergraduate young adult students of both sexes from Lebanon, 6 months after the July 2006 war. Modification of EB during wartime, sociodemographic and other potential risk factors were assessed retrospectively. Students were then screened for ED using the SCOFF questionnaire. RESULTS: SCOFF was positive in 31.4% of the students, with a mean value 41.6% higher among subjects who reported an altered EB during the war. Among subjects with a positive SCOFF screening, 71% had experienced a change of EB during wartime. Alteration of EB during war was related to an odds ratio for a positive SCOFF screening of 2.6 (95% CI 1.54-4.34) and 1.8 (95% CI 1.01-3.21) for non-adjusted and adjusted analysis, respectively. CONCLUSIONS: Modification of EB related to stress during wartime is associated with an increased risk of eating disorders. Early detection and treatment of eating disorders may be improved by routinely evaluation of EB modification in patients with a past history of war exposure.


Anorexia Nervosa/epidemiology , Bulimia Nervosa/epidemiology , Feeding Behavior/psychology , Stress, Psychological/epidemiology , Students/psychology , Warfare , Adolescent , Anorexia Nervosa/psychology , Bulimia Nervosa/psychology , Cross-Sectional Studies , Female , Humans , Lebanon , Male , Risk Factors , Stress, Psychological/psychology , Students/statistics & numerical data , Universities , Young Adult
20.
Curr Psychiatry Rep ; 15(5): 356, 2013 May.
Article En | MEDLINE | ID: mdl-23572328

Sexual offending is both a social and a public health issue. Evidence demonstrates that a combination of pharmacological and psychotherapeutic approaches may reduce or even eliminate deviant sexual behavior in sex offenders with paraphilic disorders. In this article, we will review pharmacological treatment options for sex offenders with paraphilias. Both serotonin selective reuptake inhibitors (SSRIs) and antiandrogen treatments have been used with reported success in decreasing recidivism. SSRIs have been used in mild types of paraphilias and juvenile paraphilias. Antiandrogen treatments seem to be effective in severe sex offenders with paraphilic disorders in order to reduce victimization. Combined pharmacological and psychotherapeutic treatment is associated with better efficacy. Imaging studies may improve the knowledge of paraphilic disorders and the mechanisms of action of current treatments. In spite of existing evidence, there is a need for independent, large-scale and good quality studies assessing the long-term efficacy and tolerance of treatments.


Androgen Antagonists/therapeutic use , Gonadotropin-Releasing Hormone/therapeutic use , Paraphilic Disorders/drug therapy , Selective Serotonin Reuptake Inhibitors/therapeutic use , Sex Offenses , Humans , Sex Offenses/prevention & control
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