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1.
Artigo em Inglês | MEDLINE | ID: mdl-37531443

RESUMO

BACKGROUND: Although research has shown that mood and anxiety disorders manifest disturbed emotion regulation, it is unclear whether anxiety disorders differ between each other in terms of their emotion regulation strategies. In the present study, we investigated whether patients with anxiety disorders present different affective styles. METHODS: We assessed affective styles of 32 obsessive-compulsive disorder (OCD) patients, 29 social anxiety disorder (SAD) patients, 29 panic disorder (PD) patients, and 20 healthy controls through the Affective Style Questionnaire (ASQ). A multivariate analysis of covariance (MANCOVA) was performed to compare the affective styles across groups (OCD, SAD, PD and control), while controlling for depression, anxiety symptoms and age. RESULTS: The MANCOVA revealed a significant, small-medium, main effect of diagnostic group on affective styles. The planned contrasts revealed that OCD and SAD patients reported significantly lower scores for "tolerance" (ASQ-T) compared to healthy controls group. There were no differences between PD group and healthy controls. CONCLUSIONS: Our findings provide evidence that OCD and SAD have difficulty tolerating strong emotions existing in the present moment in an open and non-defensive way.

2.
Front Hum Neurosci ; 17: 1286865, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38273884

RESUMO

Background: This systematic review examined the existing literature to determine the evidence supporting the efficacy of online group treatments for anxiety-, obsessive-compulsive- and trauma-related disorders (AOTDs). Methods: A systematic review using the PUBMED, PsycInfo, Web of Science, and ClinicalTrials databases with no language, date, or study design filters was performed. The inclusion criteria comprised studies that examined individuals who had received a formal diagnosis of AOTDs, were aged 18 years or older, and had baseline and endpoint assessments of symptom severity using formal tools. Results: Five studies on social anxiety disorder (SAD), four on post-traumatic stress disorder (PTSD) and one on tic disorders (TDs) were found. The studies were open-label (n = 2) and randomized controlled trials (RCTs) (n = 8), with five of the RCTs being non-inferiority trials. Most studies were conducted in the US and investigated psychological CBT based interventions via internet-based therapies (IBT: n = 4), video teleconferencing (VTC: n = 5) or a combination of both (n = 1). In SAD, IBT studies associated with a clinician assisted web-based forum (here termed "forum-enhanced" studies) were superior to waiting lists and not inferior to similar versions that were also "forum enhanced" but self-guided, "telephone enhanced" by a contact with a non-specialist, and "email enhanced" by a contact with a clinician individually. Studies involving VTC have shown comparable effectiveness to in-person interventions across some online group CBT based treatments for PTSD. Two open trials also demonstrated symptoms reductions of social anxiety and tics through VTC. Conclusion: There is evidence supporting the effectiveness of online group treatments for SAD and PTSD. Further studies from different research groups may be needed to replicate the use of these and other forms of online treatments in individuals with SAD, PTSD, and other clinical populations, such as OCD, panic disorder, agoraphobia and specific phobias. Systematic review registration: https://www.crd.york.ac.uk/prospero/, identifier CRD42023408491.

3.
BMC Psychiatry ; 22(1): 463, 2022 07 13.
Artigo em Inglês | MEDLINE | ID: mdl-35831831

RESUMO

BACKGROUND: Individuals with obsessive-compulsive disorder (OCD) often feel compelled to perform (compulsive) behaviors, thus raising questions regarding their free will beliefs and experiences. In the present study, we investigated if free will related cognitions (free will beliefs or experiences) differed between OCD patients and healthy subjects and whether these cognitions predicted symptom changes after a one-year follow up. METHODS: Sixty OCD outpatients were assessed for their beliefs in and experiences of free will at baseline and after one year of treatment. A subsample of 18 OCD patients had their beliefs compared to 18 age and gender matched healthy controls. A regression analysis was performed to investigate whether free will cognitions at baseline were able to predict long-term OCD severity scores. RESULTS: Patients with OCD and healthy controls do not seem to differ in terms of their beliefs in free will (U = 156.0; p = 0.864). Nonetheless, we found significant negative correlation between (i) duration of illness and strength of belief in determinism (ρ = -0.317; p = 0.016), (ii) age and perception of having alternative possibilities (ρ = -0.275; p = 0.038), and (iii) symptoms' severity and perception of having alternative possibilities (ρ = -0.415; p = 0.001). On the other hand, the experience of being an owner of ones' actions was positive correlated with the severity of symptoms (ρ = 0.538; p < 0.001) and were able to predict the severity of OCD symptoms at the follow up assessment. CONCLUSIONS: Older individuals or those with a greater severity of symptoms seem to have a perception of decreased free will. In addition, patients with a longer duration of illness tend to have a lower strength of belief in determinism. Finally, the experience of being the owner of the compulsions, along with the baseline severity of symptoms, can be a predictor of a worse outcome in the OCD sample.


Assuntos
Transtorno Obsessivo-Compulsivo , Autonomia Pessoal , Cognição , Comportamento Compulsivo/diagnóstico , Humanos , Transtorno Obsessivo-Compulsivo/diagnóstico , Transtorno Obsessivo-Compulsivo/terapia , Escalas de Graduação Psiquiátrica
4.
J Psychiatr Res ; 147: 307-312, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35123340

RESUMO

BACKGROUND: Since the onset of the COVID-19 pandemic, concerns regarding its psychological effects on people with preexisting psychiatric disorders have been raised, particularly obsessive-compulsive disorder (OCD). Nevertheless, only a few longitudinal studies have been performed, and a more longstanding follow-up of a clinical sample is needed. In this study, our aim was to investigate the influence of the COVID-19 pandemic on symptom changes in a sample of Brazilian OCD patients for about a one-year period. METHODS: Thirty OCD outpatients seen in a specialized OCD clinic in Rio de Janeiro were evaluated at baseline and after one year (during the pandemic). Sociodemographic and clinical variables were collected along with a questionnaire aimed at quantifying the number of stressful events related to the COVID-19 pandemic. Comparisons between two time points (pre vs. during COVID-19) and two subgroups (patients with vs without worsening of symptoms) were carried out. RESULTS: As a group, OCD patients treated with SRIs had an overall stabilization of symptoms throughout the follow-up period, regardless of the number of stressful experiences related to coronavirus (median baseline YBOCS remained 22.0 at follow-up). In addition, when individually analyzed, even those who reported an increase in their symptoms did not describe a greater number of COVID-19 related events. CONCLUSIONS: Patients with OCD, who were under treatment, did not show significant symptom deterioration as a result of the COVID-19 pandemic. Individual variations in OCD symptom severity did not seem to be related to experiences linked to coronavirus.


Assuntos
COVID-19 , Transtorno Obsessivo-Compulsivo , Brasil/epidemiologia , COVID-19/complicações , Seguimentos , Humanos , Transtorno Obsessivo-Compulsivo/psicologia , Pandemias , SARS-CoV-2
5.
Syst Rev ; 10(1): 78, 2021 03 16.
Artigo em Inglês | MEDLINE | ID: mdl-33726858

RESUMO

BACKGROUND: The nature and existence of free will have been debated for centuries. Since some psychiatric disorders are known to interfere with one's ability to control their actions and thoughts (e.g., schizophrenia), the investigation of the psychiatric facet of free will beliefs seems to be relevant. In this systematic review, we were interested in clarifying if and how having a mental disorder affects individuals' beliefs in free will by comparing psychiatric vs. non-psychiatric samples. METHODS: A systematic search of MEDLINE, Web of Science, EMBASE, and PsycINFO databases was performed between 04 and 09 November 2020. The search strategy included "free will" and related constructs and terms related to DSM-5 mental disorders characterized by psychotic, compulsive, avoidant, or impulsive symptoms. Eligible designs of studies included case-control and cohort studies. Study selection took place in committee meetings consisting of six researchers. Quality assessment of the selected studies was performed through the Joanna Briggs Institute Appraisal Checklist for Case Control Studies. RESULTS: After removing duplicates, a total of 12,218 titles/abstracts were screened. Inclusion and exclusion criteria were followed, and three articles were eventually selected. CONCLUSIONS: It is not possible to provide unequivocal confirmation that having a mental disorder can or cannot affect someone's belief in free will. Studies with different mental disorders should be conducted in this field. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42018109468.


Assuntos
Transtornos Mentais , Autonomia Pessoal , Estudos de Casos e Controles , Humanos
6.
Compr Psychiatry ; 94: 152116, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31421287

RESUMO

BACKGROUND: A growing number of studies are questioning the validity of current DSM diagnoses, either as "discrete" or distinct mental disorders and/or as phenotypically homogeneous syndromes. In this study, we investigated how symptom domains in patients with a main diagnosis of obsessive-compulsive disorder (OCD), panic disorder (PD) and social anxiety disorder (SAD) coaggregate. We predicted that symptom domains would be unrelated to DSM diagnostic categories and less likely to cluster with each other as severity increases. METHODS: One-hundred eight treatment seeking patients with a main diagnosis of OCD, SAD or PD were assessed with the Dimensional Obsessive-Compulsive Scale (DOCS), the Social Phobia Inventory (SPIN), the Panic and Agoraphobia Scale (PAS), the Anxiety Sensitivity Index-Revised (ASI-R), and the Beck Depression and Anxiety Inventories (BDI and BAI, respectively). Subscores generated by each scale (herein termed "symptom domains") were used to categorize individuals into mild, moderate and severe subgroups through K-means clusterization and subsequently analysed by means of multiple correspondence analysis. RESULTS: Broadly, we observed that symptom domains of OCD, SAD or PD tend to cluster on the basis of their severities rather than their DSM diagnostic labels. In particular, symptom domains and disorders were grouped into (1) a single mild "neurotic" syndrome characterized by multiple, closely related and co-occurring mild symptom domains; (2) two moderate (complicated and uncomplicated) "neurotic" syndromes (the former associated with panic disorder); and (3) severe but dispersed "neurotic" symptom domains. CONCLUSION: Our findings suggest that symptoms domains of treatment seeking patients with OCD and anxiety disorders tend to be better conceptualized in terms of severity rather than rigid diagnostic boundaries.


Assuntos
Transtornos de Ansiedade/diagnóstico , Transtorno Obsessivo-Compulsivo/diagnóstico , Transtorno de Pânico/diagnóstico , Fobia Social/diagnóstico , Adulto , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , Índice de Gravidade de Doença , Síndrome
7.
Hum Psychopharmacol ; 34(1): e2686, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30628745

RESUMO

OBJECTIVE: The objective of this study was to characterise international trends in the use of psychotropic medication, psychological therapies, and novel therapies used to treat obsessive-compulsive disorder (OCD). METHODS: Researchers in the field of OCD were invited to contribute summary statistics on the characteristics of their samples. Consistency of summary statistics across countries was evaluated. RESULTS: The study surveyed 19 expert centres from 15 countries (Argentina, Australia, Brazil, China, Germany, Greece, India, Italy, Japan, Mexico, Portugal, South Africa, Spain, the United Kingdom, and the United States) providing a total sample of 7,340 participants. Fluoxetine (n = 972; 13.2%) and fluvoxamine (n = 913; 12.4%) were the most commonly used selective serotonin reuptake inhibitor medications. Risperidone (n = 428; 7.3%) and aripiprazole (n = 415; 7.1%) were the most commonly used antipsychotic agents. Neurostimulation techniques such as transcranial magnetic stimulation, deep brain stimulation, gamma knife surgery, and psychosurgery were used in less than 1% of the sample. There was significant variation in the use and accessibility of exposure and response prevention for OCD. CONCLUSIONS: The variation between countries in treatments used for OCD needs further evaluation. Exposure and response prevention is not used as frequently as guidelines suggest and appears difficult to access in most countries. Updated treatment guidelines are recommended.


Assuntos
Transtorno Obsessivo-Compulsivo/terapia , Adulto , Antipsicóticos/uso terapêutico , Benzodiazepinas/uso terapêutico , Estimulação Encefálica Profunda , Feminino , Humanos , Internacionalidade , Masculino , Pessoa de Meia-Idade , Psicocirurgia , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico
8.
CNS Spectr ; 24(5): 526-532, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-30419984

RESUMO

OBJECTIVE: In this study, we compared duration of untreated illness (DUI) in obsessive-compulsive disorder (OCD), panic disorder (PD), and social anxiety disorder (SAD) patients and investigated its correlates, both within specific diagnoses and across the whole sample. METHODS: Eighty-eight patients (33 OCD, 24 SAD, and 31 PD) had their diagnosis confirmed by the Mini International Neuropsychiatric Interview, were assessed for treatment-seeking variables, and were evaluated with instruments aimed at quantifying transdiagnostic features (i.e., the Cause subscale of the Illness Perception Questionnaire-Mental Health and the Anxiety Sensitivity Index-Revised) and severity of illness (i.e., Beck Depression and Anxiety Inventories, the Dimensional Obsessive-Compulsive Scale, the Panic and Agoraphobia Scale, and the Social Phobia Inventory). RESULTS: The only differences between groups with short (<2 years) versus long (>2 years) DUI were greater fear of public display of anxiety in the first group and greater social avoidance in the second group. The DUI was significantly different between groups that sought treatment after the onset of illness, with OCD patients having longer DUI than PD patients and shorter DUI than SAD patients. Further, DUI correlated negatively with the perception of OCD being caused by stress and positively with severity of panic-related disability in SAD patients, but not in PD or OCD patients. CONCLUSION: There was substantial delay in treatment seeking among the anxiety and obsessive-compulsive disorder patients, particularly those with OCD or SAD. Perception of stress as a cause of OCD prompted treatment seeking, while severity of panic symptoms delayed treatment seeking.


Assuntos
Transtorno Obsessivo-Compulsivo/epidemiologia , Transtorno de Pânico/epidemiologia , Fobia Social/epidemiologia , Tempo para o Tratamento/estatística & dados numéricos , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtorno Obsessivo-Compulsivo/terapia , Transtorno de Pânico/terapia , Fobia Social/terapia
9.
Psychiatry Res ; 262: 237-245, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29475102

RESUMO

We investigated the rates of current and past benzodiazepine (BZD) use in a sample of 102 subjects attending specialized anxiety disorder clinics, including panic disorder (PD; N = 36), social anxiety disorder (SAD; N = 28) and obsessive-compulsive disorder (OCD; N = 38) patients. Almost 56% of the entire sample was using BZDs at the moment of the assessment, and 74.5% described having used them at some point during their lifetimes. The duration of psychiatric treatment and a lifetime history of PD, but not any other "transdiagnostic" measure of severity (such as the Panic and Agoraphobia Scale, the Social Phobia Inventory, the Dimensional Obsessive-Compulsive Scale, the Anxiety Sensitivity Index-36, and the Beck Inventories) were independent risk factors for current prescription of BZDs. Patients who continued to use BZDs differed from patients who stopped them by being older (both currently and when firstly seen in the clinic), by having a later age at onset of their most significant anxiety disorder, by being more agoraphobic/avoidant, and by believing to be less capable of stopping their BZDs for the fear of not being able to sleep.


Assuntos
Ansiolíticos/uso terapêutico , Benzodiazepinas/uso terapêutico , Transtorno Obsessivo-Compulsivo/tratamento farmacológico , Transtorno de Pânico/tratamento farmacológico , Fobia Social/tratamento farmacológico , Adulto , Idade de Início , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtorno Obsessivo-Compulsivo/psicologia , Transtorno de Pânico/psicologia , Fobia Social/psicologia , Fatores de Risco , Autoeficácia
10.
J Psychiatr Pract ; 22(1): 50-5, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26813488

RESUMO

Although some studies have reported a relationship between hoarding and bipolar disorder, we are unaware of any previous description of how they may interact with each other and how they should be managed appropriately. A 48-year-old male depressed patient with hoarding symptoms and obsessive-compulsive disorder (OCD) was diagnosed with bipolar II disorder after 2 hypomanic episodes. The patient was treated unsuccessfully with different high-dose serotonin reuptake inhibitors and atypical antipsychotics, maintaining a pattern of 6 to 8 discrete, but severe, depressive episodes each year, always in association with a drastic worsening of his OCD and hoarding symptoms. T.he patient did not improve until the dose of the serotonin reuptake inhibitor was decreased and a combination of lamotrigine and methylphenidate was initiated. On this treatment regimen, the patient did not show clinically significant levels of depression or hoarding or other OCD symptoms. This case suggests that, in some patients, (1) hoarding-related cognitions and behaviors may be a part of bipolar depression, (2) the episodic nature of rapid cycling bipolar II disorder may protect against the development of severe clutter, and (3) treatment focusing on bipolar depression (eg, lamotrigine plus methylphenidate) may result in an improvement of hoarding symptoms when these are present in patients with rapid cycling bipolar II disorder.


Assuntos
Transtorno Bipolar/tratamento farmacológico , Transtorno Depressivo/tratamento farmacológico , Transtorno de Acumulação/tratamento farmacológico , Psicotrópicos/uso terapêutico , Transtorno Bipolar/complicações , Transtorno Bipolar/diagnóstico , Bloqueadores dos Canais de Cálcio/uso terapêutico , Transtorno Depressivo/complicações , Inibidores da Captação de Dopamina/uso terapêutico , Transtorno de Acumulação/complicações , Humanos , Lamotrigina , Masculino , Metilfenidato/uso terapêutico , Pessoa de Meia-Idade , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Triazinas/uso terapêutico
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