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1.
Braz J Psychiatry ; 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38875529

RESUMO

OBJECTIVE: We aim to investigate whether: 1) social skills (SS) are impaired in obsessive-compulsive disorder (OCD); 2) SS would change over the course of treatment; and 3) severity of OCD, age of onset of OCD symptoms and illness duration would be associated with SS impairments. METHODS: 41 treatment-naive patients with OCD and 34 control participants (CP) were assessed using a SS inventory. Patients were reevaluated 12-weeks after standardized treatment. Group differences, as well as the treatment effect on OCD symptomatology over time, were analyzed with independent and paired tests, respectively. OCD severity, age at illness onset and illness duration were tested as predictors of SS. RESULTS: Patients had lower total SS scores compared to controls (p-value < 0.001). After treatment, although OCD symptomatology (p-value < 0.001) improved, there was no statistical difference in SS performance (p-value = 0.673). Earlier age of onset of OCD symptoms predicted worse SS total score (p-value = 0.016). CONCLUSION: This study suggests that, despite the amelioration of OCD symptomatology, there was no alteration in Social Skills (SS) performance. Subsequent treatment investigations incorporating larger sample sizes and extended follow-up periods could elucidate whether enhancements in social skills are likely to manifest over time.

2.
Braz J Psychiatry ; 46: e20233333, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38346021

RESUMO

OBJECTIVES: To study the impact of coronavirus disease 2019 on the routine of patients with obsessive-compulsive disorder (OCD) and changes in symptoms and suicidal-related behavior, mainly in those with cleaning symptoms. METHODS: In this cross-sectional study, 58 patients completed an online self-report questionnaire that included the Obsessive-Compulsive Inventory-Revised, Coronavirus Stress and Traumatic Events Scale, Coronavirus Health Impact Survey, Beck Anxiety and Beck Depression inventories, and Suicide-Related Behaviors Questionnaire. Comparisons were made with another pre-pandemic sample (n=524) regarding the last three measures. RESULTS: During the pandemic, the patients spent more days inside their homes (χ² = 33.39, p = 0.007), changed their alcohol consumption patterns (χ² = 87.6, p < 0.001), and increased social media usage (χ² = 68.83, p < 0.001). Participants with cleaning symptoms did not significantly differ from the others in relation to stress, anxiety/depressive symptoms, or suicidal-related behaviors. Finally, our sample did not differ from an equivalent OCD sample assessed before the pandemic in terms of anxiety and depressive symptom severity or suicidal-related behaviors. CONCLUSION: Overall, patients with OCD showed no lifestyle changes associated with higher stress levels during the pandemic. Patients with and without cleaning symptoms and patients before and during the pandemic presented similar results.


Assuntos
COVID-19 , Transtorno Obsessivo-Compulsivo , Pandemias , Humanos , COVID-19/psicologia , COVID-19/epidemiologia , Transtorno Obsessivo-Compulsivo/psicologia , Transtorno Obsessivo-Compulsivo/epidemiologia , Masculino , Feminino , Estudos Transversais , Adulto , Pessoa de Meia-Idade , Ansiedade/epidemiologia , Ansiedade/psicologia , SARS-CoV-2 , Depressão/epidemiologia , Depressão/psicologia , Inquéritos e Questionários , Escalas de Graduação Psiquiátrica , Brasil/epidemiologia , Adulto Jovem , Ideação Suicida , Autorrelato
3.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 46: e20233333, 2024. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1557209

RESUMO

Objectives: To study the impact of coronavirus disease 2019 on the routine of patients with obsessive-compulsive disorder (OCD) and changes in symptoms and suicidal-related behavior, mainly in those with cleaning symptoms. Methods: In this cross-sectional study, 58 patients completed an online self-report questionnaire that included the Obsessive-Compulsive Inventory-Revised, Coronavirus Stress and Traumatic Events Scale, Coronavirus Health Impact Survey, Beck Anxiety and Beck Depression inventories, and Suicide-Related Behaviors Questionnaire. Comparisons were made with another pre-pandemic sample (n=524) regarding the last three measures. Results: During the pandemic, the patients spent more days inside their homes (χ2 = 33.39, p = 0.007), changed their alcohol consumption patterns (χ2 = 87.6, p < 0.001), and increased social media usage (χ2 = 68.83, p < 0.001). Participants with cleaning symptoms did not significantly differ from the others in relation to stress, anxiety/depressive symptoms, or suicidal-related behaviors. Finally, our sample did not differ from an equivalent OCD sample assessed before the pandemic in terms of anxiety and depressive symptom severity or suicidal-related behaviors. Conclusion: Overall, patients with OCD showed no lifestyle changes associated with higher stress levels during the pandemic. Patients with and without cleaning symptoms and patients before and during the pandemic presented similar results.

4.
Estud. Psicol. (Campinas, Online) ; 41: e210027, 2024. tab
Artigo em Inglês | LILACS-Express | LILACS, Index Psicologia - Periódicos | ID: biblio-1569178

RESUMO

Abstract Objective This investigation presents a comparison among students from public and private schools in specific variables of the Rorschach test, Comprehensive System. Method One hundred eighteen adolescents from the city of São Paulo participated in the study, aged 13-17 years, from public (N = 49) and private schools (N = 69). Mixed linear effects models were used to test the effect of school, controlled by sex, years of education (fixed effects), and evaluator (random effect). Results Private schools students presented higher values of R (p = 0.015, d = 0.47) and Complexity scores (p = 0.007, d = 0.53). After inserting Complexity as a fixed factor in the model, the only variable that remained significant was Xu% (p = 0.008, d = -0.52), lower in private schools students. Conclusion The small number of differences found in this study indicates, at least for this age range, a trend to equivalent performance when comparing private and public schools. Even though the Rorschach is a method of personality assessment, it is clear that it can also signalize information related to each group's personal experiences.


Resumo Objetivo O estudo apresenta um comparativo dos resultados do Rorschach - Sistema Compreensivo - entre estudantes de escolas públicas e privadas. Método Participaram da pesquisa 118 adolescentes da cidade de São Paulo, 49 de escolas públicas e 69 de escolas particulares, com idade entre 13-17 anos. Os efeitos da escola foram avaliados por modelos lineares mistos controlados por sexo, anos de estudo (fatores fixos) e aplicador (fator aleatório). Resultados As escolas particulares apresentaram maiores valores de R (p = 0,015, d = 0,47) e Complexidade (p = 0,007, d = 0,53). Quando Complexidade também foi inserida no modelo como fator fixo, a única variável que restou significativa foi Xu% (p = 0,008, d = -0,52), menor em escolas particulares. Conclusão Conclui-se que o pequeno número de diferenças indica pouca interferência da origem escolar nos resultados do Rorschach para esta faixa etária. Mesmo se tratando de um instrumento para avaliação de personalidade, foi possível sinalizar algumas informações relativas às experiências pessoais de cada grupo.

6.
Braz J Psychiatry ; 44(2): 187-200, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35617698

RESUMO

Obsessive-compulsive disorder (OCD) is a common psychiatric condition classically characterized by obsessions (recurrent, intrusive and unwanted thoughts) and compulsions (excessive, repetitive and ritualistic behaviors or mental acts). OCD is heterogeneous in its clinical presentation and not all patients respond to first-line treatments. Several neurocircuit models of OCD have been proposed with the aim of providing a better understanding of the neural and cognitive mechanisms involved in the disorder. These models use advances in neuroscience and findings from neuropsychological and neuroimaging studies to suggest links between clinical profiles that reflect the symptoms and experiences of patients and dysfunctions in specific neurocircuits. Several models propose that treatments for OCD could be improved if directed to specific neurocircuit dysfunctions, thereby restoring efficient neurocognitive function and ameliorating the symptomatology of each associated clinical profile. Yet, there are several important limitations to neurocircuit models of OCD. The purpose of the current review is to highlight some of these limitations, including issues related to the complexity of brain and cognitive function, the clinical presentation and course of OCD, etiological factors, and treatment methods proposed by the models. We also provide suggestions for future research to advance neurocircuit models of OCD and facilitate translation to clinical application.


Assuntos
Transtorno Obsessivo-Compulsivo , Cognição , Comportamento Compulsivo , Humanos , Neuroimagem , Comportamento Obsessivo , Transtorno Obsessivo-Compulsivo/diagnóstico
7.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 44(2): 187-200, Apr. 2022. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1374588

RESUMO

Obsessive-compulsive disorder (OCD) is a common psychiatric condition classically characterized by obsessions (recurrent, intrusive and unwanted thoughts) and compulsions (excessive, repetitive and ritualistic behaviors or mental acts). OCD is heterogeneous in its clinical presentation and not all patients respond to first-line treatments. Several neurocircuit models of OCD have been proposed with the aim of providing a better understanding of the neural and cognitive mechanisms involved in the disorder. These models use advances in neuroscience and findings from neuropsychological and neuroimaging studies to suggest links between clinical profiles that reflect the symptoms and experiences of patients and dysfunctions in specific neurocircuits. Several models propose that treatments for OCD could be improved if directed to specific neurocircuit dysfunctions, thereby restoring efficient neurocognitive function and ameliorating the symptomatology of each associated clinical profile. Yet, there are several important limitations to neurocircuit models of OCD. The purpose of the current review is to highlight some of these limitations, including issues related to the complexity of brain and cognitive function, the clinical presentation and course of OCD, etiological factors, and treatment methods proposed by the models. We also provide suggestions for future research to advance neurocircuit models of OCD and facilitate translation to clinical application.

8.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 44(1): 57-60, Jan.-Feb. 2022. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1360185

RESUMO

Objectives: Although the Dimensional Yale-Brown Obsessive-Compulsive Scale (DY-BOCS) is a widely used instrument for assessing different obsessive-compulsive symptom dimensions, its factor structure has never been studied in a Brazilian population. Thus, we aimed to assess the goodness-of-fit indexes and factor loadings of two higher-order models of the DY-BOCS using confirmatory factor analysis (CFA) in a large obsessive-compulsive disorder (OCD) sample. Methods: We tested two CFA models in a sample of 955 adults with OCD who had been assessed with the DY-BOCS in a cross-sectional multi-site study. The first model encompassed the symptom checklist (present or absent), whereas the second focused on items related to severity scores. Results: Both models presented adequate goodness-of-fit indexes. The comparative fit index, Tucker-Lewis index, and omega were > 0.9, while the root mean square error of approximation was ≤ 0.06 for both models. Factor loadings for each item of each dimension are presented and discussed. Conclusion: Higher-order factor models showed adequate goodness-of-fit indexes, indicating that they appropriately measured OCD dimensions in this Brazilian population.

9.
Braz J Psychiatry ; 44(1): 57-60, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34878003

RESUMO

OBJECTIVES: Although the Dimensional Yale-Brown Obsessive-Compulsive Scale (DY-BOCS) is a widely used instrument for assessing different obsessive-compulsive symptom dimensions, its factor structure has never been studied in a Brazilian population. Thus, we aimed to assess the goodness-of-fit indexes and factor loadings of two higher-order models of the DY-BOCS using confirmatory factor analysis (CFA) in a large obsessive-compulsive disorder (OCD) sample. METHODS: We tested two CFA models in a sample of 955 adults with OCD who had been assessed with the DY-BOCS in a cross-sectional multi-site study. The first model encompassed the symptom checklist (present or absent), whereas the second focused on items related to severity scores. RESULTS: Both models presented adequate goodness-of-fit indexes. The comparative fit index, Tucker-Lewis index, and omega were > 0.9, while the root mean square error of approximation was ≤ 0.06 for both models. Factor loadings for each item of each dimension are presented and discussed. CONCLUSION: Higher-order factor models showed adequate goodness-of-fit indexes, indicating that they appropriately measured OCD dimensions in this Brazilian population.


Assuntos
Transtorno Obsessivo-Compulsivo , Adulto , Estudos Transversais , Humanos , Transtorno Obsessivo-Compulsivo/diagnóstico , Escalas de Graduação Psiquiátrica , Psicometria , Reprodutibilidade dos Testes , Índice de Gravidade de Doença
10.
Front Psychiatry ; 12: 674261, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34262490

RESUMO

Background: The non-clinical presentation of obsessive-compulsive symptoms (OCS) in women may impact not only their daily lives and well-being but also increase the risk for emotional and behavioral problems in their children. This study aims to investigate the OCS dimension distribution in a large sample of mothers from a cohort of school age children and the association between these OCS dimensions with their own psychopathology, and with the presence of OCS and other psychopathology in their children. Method: Our final sample consisted of 2,511 mother-children dyads recruited from the elementary schools of two large cities. Throughout multiple regression analysis, we examined the correlations between demographic and clinical variables of mothers assessed by the Mini International Psychiatric Interview (MINI) and the Dimensional Yale-Brown Obsessive-Compulsive Scale-Short Version (DY-BOCS-SV) with children's psychopathology status reported by the Child Behavior Checklist (CBCL). Results: The overall prevalence of mothers who reported experiencing at least one OCS was 40% (N = 1,004). "Aggression/violence" was the most frequent symptom dimension (32.2%), followed by the "symmetry/ordering" (16.4%) and the "sexual/religious" dimensions (13.8%). There was a significant correlation between the presence of OCS and maternal psychopathology in general (p < 0.001, r = 0.397). Not only the presence but also the severity of the mother's OCS were strongly correlated to the total (p < 0.001), internalizing (p < 0.001), externalizing (p < 0.001), and OCS subscale scores (p < 0.001) on the CBCL. Conclusion: OCS dimensions are highly prevalent in women. Presence and severity of maternal OCS are related to children's psychopathology and behavioral problems.

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