Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 118
Filtrar
1.
Eur Eat Disord Rev ; 32(4): 771-783, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38512753

RESUMO

The objectives of this study were (a) to explore the preliminary cross-cultural validity of a visual-perceptual method to assess body image; (b) to examine potential differences and similarities in body image phenomena between women from two Western countries (i.e., Canada and Spain). 201 self-identified women participated in this cross-sectional study. Ideal, normal, and self-perceived body sizes were assessed using a visual-perceptual method, whereas body dissatisfaction was measured using both a visual-perceptual method and a questionnaire. Visual-perceptual body dissatisfaction was significantly correlated with questionnaire body dissatisfaction, suggesting a preliminary convergent validity between the two assessment methods. Women in both countries were dissatisfied with their bodies. Compared to their self-perceived body, all women chose a significantly thinner visual representation of their "normal" and ideal body. These results may suggest a shift towards the "thin" body as not only ideal, but also normative. This study provides the first evidence for the cross-cultural validity of a visual-perceptual body image assessment tool. The results of the current study confirm the presence of "normative discontent", and suggest more cross-country similarities than differences among women from these two Western societies.


Assuntos
Imagem Corporal , Comparação Transcultural , Percepção Visual , Humanos , Feminino , Imagem Corporal/psicologia , Canadá , Espanha , Adulto , Estudos Transversais , Inquéritos e Questionários/normas , Autoimagem , Insatisfação Corporal/psicologia , Adulto Jovem , Reprodutibilidade dos Testes , Adolescente
2.
Clin Psychol Psychother ; 31(3): e3015, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38850261

RESUMO

OBJECTIVE: Telepresence may play a fundamental role in establishing authentic interactions and relationships in online psychological interventions and can be measured by the Telepresence in Videoconference Scale (TVS), which was validated only with patients to date. This post hoc study aimed to validate the Italian version of the TVS with mental health professionals. METHOD: The Italian TVS was included in an online survey, whose primary aim was to assess the experiences of Italian psychologists and psychotherapists with online interventions during the first wave of the COVID-19 pandemic and was filled in by 296 participants (83.4% females, mean age = 42 years old). RESULTS: Exploratory factor analysis supported the original factor structure only partially because the scale 'Absorption' (i.e., the feeling of losing track of time), as it was formulated, did not measure telepresence. Correlations were also explored between the TVS scales and some survey items pertaining to intimacy and emotional closeness to patients, comfort and positive as well as negative experiences with online interventions. CONCLUSION: The TVS may be a useful tool to measure physical and social telepresence in online interventions, both in patients and in professionals.


Assuntos
COVID-19 , Psicoterapeutas , Comunicação por Videoconferência , Humanos , COVID-19/psicologia , Feminino , Masculino , Adulto , Itália , Psicoterapeutas/psicologia , Telemedicina , Inquéritos e Questionários , Pessoa de Meia-Idade , SARS-CoV-2 , Reprodutibilidade dos Testes , Psicometria , Pandemias , Psicoterapia/métodos , Psicologia/métodos
3.
J Med Internet Res ; 25: e38619, 2023 02 15.
Artigo em Inglês | MEDLINE | ID: mdl-36790852

RESUMO

BACKGROUND: Evidence regarding the analgesic effect of distraction through immersion in virtual reality (VR) for care-induced pain has been documented in several phase 2 trials, but comparison with standard treatments in large, randomized studies is needed. OBJECTIVE: In this open-label, multicenter, randomized, phase 3 trial, we evaluated the safety and efficacy of a novel VR therapy solution for distraction in the context of bone marrow biopsy. METHODS: Bliss is a VR software with 4 imaginary interactive environments in 3 dimensions with binaural sound (head-mounted display). Efficacy regarding pain intensity was evaluated using a visual analog scale (VAS; score from 0 to 10) immediately after the biopsy. Secondary end points were anxiety and tolerance. Modified intention-to-treat analysis was performed. RESULTS: Overall, 126 patients with previously documented untreated or suspected malignant hemopathy between September 6, 2018, and May 18, 2020, were randomly assigned in a 1:1 ratio to receive pain prevention with a mixture of nitrous oxide/oxygen (MEOPA; n=63) or VR (n=63) before and during the bone marrow biopsy. We excluded 8 patients from the final analysis (3 in the MEOPA group and 5 in the VR group). All patients received local anesthesia (lidocaine) before biopsy. Follow-up was limited to 1 month after the biopsy. Participants' median age was 65.5 (range 18-87) years, and 54.2% (64/118) of patients were male. The average pain intensity was 3.5 (SD 2.6, 95% CI -1.6 to 8.6) for the MEOPA group and 3.0 (SD 2.4, 95% CI -1.7 to 7.7) for the VR group, without any significant differences in age, sex, center, and hemopathy (P=.26). Concerning anxiety, 67.5% (79/117; fear of pain questionnaire) of the patients were afraid before the biopsy, and anxiety scores were moderate to very high in 26.3% (30/114; revised Spielberger State-Trait Anxiety Inventory questionnaire) of the patients before the biopsy and 9.0% (10/114) after the biopsy for all patients, without a significant difference between the 2 groups (P=.83). Immersion in VR was well tolerated by the majority (54/57, 95%) of patients in the VR group. CONCLUSIONS: The intensity of pain did not significantly differ between both arms. VR was well tolerated, and the satisfaction of patients, nurses, and physicians was very high. VR could be an alternative treatment in case of contraindication or intolerance to MEOPA. TRIAL REGISTRATION: ClinicalTrials.gov NCT03483194; https://clinicaltrials.gov/ct2/show/NCT03483194.


Assuntos
Medula Óssea , Realidade Virtual , Humanos , Masculino , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Feminino , Dor/prevenção & controle , Biópsia
4.
Sensors (Basel) ; 23(12)2023 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-37420778

RESUMO

The affective state of a person can be measured using arousal and valence values. In this article, we contribute to the prediction of arousal and valence values from various data sources. Our goal is to later use such predictive models to adaptively adjust virtual reality (VR) environments and help facilitate cognitive remediation exercises for users with mental health disorders, such as schizophrenia, while avoiding discouragement. Building on our previous work on physiological, electrodermal activity (EDA) and electrocardiogram (ECG) recordings, we propose improving preprocessing and adding novel feature selection and decision fusion processes. We use video recordings as an additional data source for predicting affective states. We implement an innovative solution based on a combination of machine learning models alongside a series of preprocessing steps. We test our approach on RECOLA, a publicly available dataset. The best results are obtained with a concordance correlation coefficient (CCC) of 0.996 for arousal and 0.998 for valence using physiological data. Related work in the literature reported lower CCCs on the same data modality; thus, our approach outperforms the state-of-the-art approaches for RECOLA. Our study underscores the potential of using advanced machine learning techniques with diverse data sources to enhance the personalization of VR environments.


Assuntos
Emoções , Transtornos Mentais , Humanos , Emoções/fisiologia , Aprendizado de Máquina , Nível de Alerta/fisiologia , Eletrocardiografia
5.
Clin Psychol Psychother ; 30(4): 852-861, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36807639

RESUMO

Because the diagnostic criteria of generalized anxiety disorder (GAD) are not tied to specific worry domains (worry is 'generalized'), research on the content of worry in GAD is lacking. To our knowledge, no study has addressed vulnerability for specific worry topics in GAD. The goal of the current study, a secondary analysis of data from a clinical trial, is to explore the relationship between pain catastrophizing and worry about health in a sample of 60 adults with primary GAD. All data for this study were collected at pretest, prior to randomization to experimental condition in the larger trial. The hypotheses were that (1) pain catastrophizing would be positively related to the severity of GAD, (2) the relationship between pain catastrophizing and the severity of GAD would not be explained by intolerance of uncertainty and psychological rigidity, and (3) pain catastrophizing would be greater in participants reporting worry about health compared to those not reporting worry about health. All hypotheses were confirmed, suggesting that pain catastrophizing may be a threat-specific vulnerability for health-related worry in GAD. The implications of the current findings include a better understanding of the ideographic content of worry, which could help focus treatment interventions for individuals with GAD.


Assuntos
Transtornos de Ansiedade , Ansiedade , Adulto , Humanos , Ansiedade/psicologia , Transtornos de Ansiedade/psicologia , Catastrofização , Incerteza , Dor
6.
Clin Psychol Psychother ; 30(3): 575-586, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36508177

RESUMO

In this study, we combined the results of two controlled trials and examined the relationships between working alliance, telepresence, cognitive change and treatment outcome. Sixty-five participants with a primary diagnosis of generalized anxiety disorder (GAD) or panic disorder with agoraphobia (PDA) received cognitive behaviour therapy delivered via videoconference. Participants completed measures of working alliance and telepresence after three psychotherapy sessions. They also completed measures of treatment outcome and dysfunctional beliefs (cognitive change) specific to PDA and GAD at pretreatment and posttreatment. Results revealed that telepresence at the fifth session moderated the relationship between the working alliance at the first and fifth sessions. As telepresence increased, its impact on the working alliance diminished. Cognitive change mediated the relationship between the working alliance at the fifth session and treatment outcome.


Assuntos
Transtornos de Ansiedade , Terapia Cognitivo-Comportamental , Humanos , Agorafobia/terapia , Transtornos de Ansiedade/terapia , Cognição , Terapia Cognitivo-Comportamental/métodos , Resultado do Tratamento , Comunicação por Videoconferência
7.
J Reprod Infant Psychol ; 41(5): 488-502, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-35196188

RESUMO

PURPOSE: The present study aimed at investigating which sources of social support best account for pregnant women's levels of psychological distress and mental well-being during the COVID-19 pandemic. METHODS: 274 Italian and Canadian expectant mothers completed an online-based survey including measures of perceived social support (from family, significant other and friends), state anxiety, depressive symptoms, and satisfaction with life. Correlation analyses and amultivariate analysis of covariance were performed to explore how social support from different sources was related to depressive symptoms, state anxiety and satisfaction with life. RESULTS: Different sources of social support contributed to explaining women's psychological distress and mental well-being. Social support both from family and friends was significantly related to women's state anxiety and depressive symptoms. Social support from friends was specifically related to women's satisfaction with life. CONCLUSION: Our findings endorse the crucial role of perceived social support as a protective factor for pregnant women's mental health. In the context of the COVID-19 pandemic, our results suggest that support from family seems important in preventing psychological distress, whereas support from friends is also associated with mental well-being. These results may help designing future interventions aimed at improving women's perinatal mental health in life-threatening conditions.


Assuntos
COVID-19 , Gestantes , Feminino , Gravidez , Humanos , Gestantes/psicologia , Saúde Mental , Pandemias , Canadá , Apoio Social
8.
Psychother Psychosom ; 91(5): 348-359, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35584639

RESUMO

INTRODUCTION: Inference-based cognitive-behavioral therapy (I-CBT) is a specialized psychological treatment for obsessive-compulsive disorder (OCD) without deliberate and prolonged exposure and response prevention (ERP) that focuses on strengthening reality-based reasoning and correcting the dysfunctional reasoning giving rise to erroneous obsessional doubts and ideas. OBJECTIVE: The present study aimed to evaluate the effectiveness of I-CBT through a comparison with appraisal-based cognitive behavioral therapy (A-CBT) and an adapted mindfulness-based stress reduction (MBSR) intervention. METHODS: This was a two-site, parallel-arm randomized controlled trial (RCT) comparing I-CBT with A-CBT. The MBSR intervention acted as a non-specific active control condition. Following formal evaluation, 111 participants diagnosed with OCD were randomly assigned. The principal outcome measure was the Yale-Brown Obsessive-Compulsive Scale. RESULTS: All treatments significantly reduced general OCD severity and specific symptom dimensions without a significant difference between treatments. I-CBT was associated with significant reductions in all symptom dimensions at post-test. Also, I-CBT led to significantly greater improvement in overvalued ideation, as well as significantly higher rates of remission as compared to MBSR at mid-test. CONCLUSIONS: I-CBT and MBSR appear to be effective, alternative treatment options for those with OCD that yield similar outcomes as A-CBT. I-CBT may have an edge in terms of the rapidity by which patients reach remission, its generalizability across symptom dimension, its potentially higher level of acceptability, and effectiveness for overvalued ideation. Future research is needed to assess whether additional alternative treatments options can help to increase the number of people successfully treated.


Assuntos
Terapia Cognitivo-Comportamental , Transtorno Obsessivo-Compulsivo , Terapia Cognitivo-Comportamental/métodos , Humanos , Transtorno Obsessivo-Compulsivo/terapia , Resultado do Tratamento
9.
Pain Manag Nurs ; 22(2): 191-197, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33495093

RESUMO

BACKGROUND: Many children with injuries, including burns and fractures, experience moderate to severe pain during medical procedures. Recent studies claim that nonpharmacologic pain management using virtual reality (VR) could distract children from procedural pain by engaging multiple senses. AIMS: The aims of this pilot randomized clinical trial were to assess the acceptability and feasibility of VR distraction in children with burns or fractures undergoing painful medical procedures, as well as the staff nurses, and assess the preliminary efficacy of VR distraction on pain intensity, pain-related fear, and subsequent recall of both. MATERIALS AND METHOD: A within-subject study design, in which participants served as their own control, was used. A total of 20 children from 7 to 17 years old with an injury were recruited at the surgical-trauma outpatient clinics of the Centre hospitalier universitaire Sainte-Justine (CHU Sainte-Justine). Each participant received both standard and experimental treatments through randomized order. Pain (numerical rating scale) and pain-related fear (Children's Fear Scale) measures were taken before the procedure and after each sequence, followed by a measure of children's (graphic rating scale) and nurses' acceptability of the intervention through their satisfaction level. Recall of pain intensity and pain-related fear were assessed 24 hours after the procedure. Wilcoxon signed-rank tests were used, with a significance level at 0.05. RESULTS: Results showed that VR distraction was an acceptable and feasible intervention for children and nurses of these outpatient clinics. Preliminary effects showed that, compared to standard of care, children participants reported a significant decrease in pain intensity (p = .023) and pain-related fear (p = .011) during VR as well as less recalled pain-related fear (p = .012) at 24 hours after the procedure. No side effects were reported. CONCLUSION: VR is a promising intervention with children undergoing painful procedures because it is immersive and engages multiple senses. It is a low-cost intervention well accepted by children and nursing staff at this clinical site and is easy to implement in daily practice for procedural pain management.


Assuntos
Dor Processual , Criança , Medo , Humanos , Dor , Medição da Dor , Dor Processual/prevenção & controle , Projetos Piloto
10.
J Adv Nurs ; 77(1): 439-447, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33098330

RESUMO

AIMS: To examine the efficacy of an immersive virtual reality distraction compared with an active non-immersive distraction, such as video games on a tablet, for pain and anxiety management and memory of pain and anxiety in children requiring percutaneous bone pins and/or suture removal procedures. DESIGN: Three-centre randomized clinical trial using a parallel design with two groups: experimental and control. METHODS: Study to take place in the orthopaedic department of three children hospital of the Montreal region starting in 2019. Children, from 7-17 years old, requiring bone pins and/or suture removal procedures will be recruited. The intervention group (N = 94) will receive a virtual reality game (Dreamland), whereas the control group (N = 94) will receive a tablet with video games. The primary outcomes will be both the mean self-reported pain score measured by the Numerical Rating Scale and mean anxiety score, measured by the Child Fear Scale. Recalls of pain and anxiety will be measured 1 week after the procedure using the same scales. We aim to recruit 188 children to achieve a power of 80% with a significance level (alpha) of 5%. DISCUSSION: While multiple pharmacological methods have previously been tested for children, no studies have evaluated the impact of immersive virtual reality distraction for pain and anxiety management in the orthopaedic setting. IMPACT: Improved pain management can be achieved using virtual reality during medical procedures for children. This method is innovative, non-pharmacological, adapted to the hospital setting, and user-friendly. TRIAL REGISTRATION: NCT03680625, registered on clinicaltrials.gov.


Assuntos
Manejo da Dor , Realidade Virtual , Adolescente , Pinos Ortopédicos , Criança , Humanos , Dor , Ensaios Clínicos Controlados Aleatórios como Assunto , Suturas
11.
Cogn Behav Ther ; 50(6): 509-526, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34342251

RESUMO

The use of virtual reality (VR) and mixed reality (MR) technology in clinical psychology is growing. Efficacious VR-based treatments for a variety of disorders have been developed. However, the field of technology-assisted psychotherapy is constantly changing with the advancement in technology. Factors such as interdisciplinary collaboration, consumer familiarity and adoption of VR products, and progress in clinical science all need to be taken into consideration when integrating virtual technologies into psychotherapies. We aim to present an overview of current expert opinions on the use of virtual technologies in the treatment of anxiety and stress-related disorders. An anonymous survey was distributed to a select group of researchers and clinicians, using an analytic framework known as Strengths, Weaknesses, Opportunities, and Threats (SWOT). Overall, the respondents had an optimistic outlook regarding the current use as well as future development and implementation of technology-assisted interventions. VR and MR psychotherapies offer distinct advantages that can overcome shortcomings associated with traditional therapy. The respondents acknowledged and discussed current limitations of VR and MR psychotherapies. They recommended consolidation of existing knowledge and encouraged standardisation in both theory and practice. Continued research is needed to leverage the strengths of VR and MR to develop better treatments.Abbreviations: AR: Augmented Reality; MR: Mixed Reality; RCT: Randomised Controlled Trial; SWOT: Strengths, Weaknesses, Opportunities, and Threats; VR: Virtual Reality; VR-EBT: Virtual Reality Exposure-Based Therapy.


Assuntos
Transtornos de Ansiedade/terapia , Realidade Aumentada , Pesquisas sobre Atenção à Saúde , Psicoterapeutas , Psicoterapia , Estresse Psicológico/terapia , Realidade Virtual , Ansiedade/psicologia , Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Humanos , Estresse Psicológico/psicologia
12.
Adm Policy Ment Health ; 48(6): 1006-1018, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33641027

RESUMO

This study examines the influence of gender on mental health services utilization and on perceived barriers to treatment one year after the 2016 Fort McMurray wildfires. Data was collected through a phone survey from May to July 2017 (N = 1510). Participants were English-speaking evacuees aged 18 and older. Mental health services utilization and barriers to mental health care were assessed with the Perceived Need for Care questionnaire. Probable diagnoses of posttraumatic stress disorder, depression and insomnia were assessed with validated self-report questionnaires. Multiple logistic regressions confirmed that gender was a significant predictor of services utilization, after controlling for associated sociodemographic variables and presence of probable diagnoses. Women were respectively 1.50, 1.55 and 1.86 times more likely than men to receive information, medication and psychological help. Self-reliance was the most frequently reported reason for not receiving help, and motivational barriers, such as pessimism and stigma, were reported in a higher proportion than structural barriers, including nonresponse and finance. No significant gender differences were found in the types of perceived barriers to services. Among the Fort McMurray fire evacuees, mental health services utilization was similar to other studies on natural disaster victims, and higher in women than in men. Efforts to increase services utilization in natural disaster victims should focus on motivational barriers and offering treatments fostering people's autonomy, such as online treatments.


Assuntos
Serviços de Saúde Mental , Transtornos de Estresse Pós-Traumáticos , Incêndios Florestais , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Aceitação pelo Paciente de Cuidados de Saúde , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/terapia
13.
BMC Psychiatry ; 20(1): 32, 2020 01 30.
Artigo em Inglês | MEDLINE | ID: mdl-32000725

RESUMO

BACKGROUND: Social Anxiety Disorder (SAD) is characterized by an intense fear of negative judgement by others. Cognitive Behavioral Therapy (CBT) is recommended for treatment, but a substantial part of individuals with SAD either do not seek treatment or drop-out. CBT with Virtual Reality (VR)-based exposure has several advantages compared to traditional exposure methods, mainly due to increased control of situational elements. The aim of the current study is to develop a CBT program containing VR-based exposure. The intervention is targeted to adult patients suffering from SAD and treatment effect will be assessed by changes in SAD symptoms. METHODS: This article describes the study protocol of a Randomized Controlled Trial with three arms: 1) CBT with VR exposure based on 360° videos 2) CBT with in vivo exposure and 3) VR relaxation therapy. There will be 30 participants in each arm with a crossover at the end of the treatment period during which the participants in the third group will be randomly re-allocated to one of the two former groups. The treatment program consists of 10 weekly individual sessions with a psychologist, and a six month follow-up consisting of a questionnaire. The primary outcome measure is reduction in SAD symptoms which will be assessed with the Social Interaction Anxiety Scale (SIAS). DISCUSSION: There are currently no published studies on CBT with VR exposure based on 360° videos for SAD treatment. Furthermore, the current study will be the first Danish SAD treatment program that includes VR technology. TRIAL REGISTRATION: clinicaltrials.gov (NCT03973541) June 3rd 2019.


Assuntos
Terapia Cognitivo-Comportamental , Fobia Social , Terapia de Exposição à Realidade Virtual , Realidade Virtual , Adulto , Ansiedade , Humanos , Fobia Social/terapia , Resultado do Tratamento
14.
Chem Senses ; 44(9): 683-692, 2019 10 26.
Artigo em Inglês | MEDLINE | ID: mdl-31504295

RESUMO

A growing body of literature documents how exposure to another person's fear-related body odorants can increase one's own anxiety and interfere with processing of social information, such as facial expression and impression formation. Building on these results, we aimed to 1) test the hypothesis that exposure to fear-related odorant would affect impression formation through fear contagion and 2) verify whether these effects can be observed in an ecologically valid (i.e., virtual) environment. We proposed that exposure to fear-related odorant would cause receivers to feel more anxious, which in turn would lead them to report less trust toward an unknown virtual character. This study had 2 distinct phases. First, we collected perspiration odorants from the armpits of 12 male senders (i.e., the source of the odorant) during the viewing of either fear or joy inducing film clips. In the second phase, 53 women receivers were exposed to either a fear, joy, or neutral odorant (i.e., between-subjects design) by breathing through a gauze attached to a disposable respirator mask while immersed in a virtual bar. As expected, receivers exposed to fear odorants felt significantly more stressed. Mediation analysis also revealed an indirect effect of exposure on trust through anxiety. More specifically, the more anxious the receiver felt, the less she trusted the virtual character. Our results show for the first time that the impact of exposure to fear-related body odorants on negative interpersonal impression formation is mediated by the anxiety induced in the receiver.


Assuntos
Ansiedade/patologia , Medo , Odorantes/análise , Adulto , Ansiedade/metabolismo , Emoções , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prazer , Suor/química , Suor/metabolismo , Realidade Virtual , Adulto Jovem
15.
Br J Psychiatry ; 210(4): 276-283, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27979818

RESUMO

BackgroundPeople with social anxiety disorder (SAD) fear social interactions and may be reluctant to seek treatments involving exposure to social situations. Social exposure conducted in virtual reality (VR), embedded in individual cognitive-behavioural therapy (CBT), could be an answer.AimsTo show that conducting VR exposure in CBT for SAD is effective and is more practical for therapists than conducting exposure in vivoMethodParticipants were randomly assigned to either VR exposure (n = 17), in vivo exposure (n = 22) or waiting list (n = 20). Participants in the active arms received individual CBT for 14 weekly sessions and outcome was assessed with questionnaires and a behaviour avoidance test. (Trial registration number ISRCTN99747069)ResultsImprovements were found on the primary (Liebowitz Social Anxiety Scale) and all five secondary outcome measures in both CBT groups compared with the waiting list. Conducting exposure in VR was more effective at post-treatment than in vivo on the primary outcome measure and on one secondary measure. Improvements were maintained at the 6-month follow-up. VR was significantly more practical for therapists than in vivo exposure.ConclusionsUsing VR can be advantageous over standard CBT as a potential solution for treatment avoidance and as an efficient, cost-effective and practical medium of exposure.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Terapia Implosiva/métodos , Avaliação de Resultados em Cuidados de Saúde , Fobia Social/terapia , Interface Usuário-Computador , Adulto , Terapia Cognitivo-Comportamental/instrumentação , Feminino , Humanos , Terapia Implosiva/instrumentação , Masculino , Pessoa de Meia-Idade
16.
J Trauma Stress ; 30(2): 157-165, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28422323

RESUMO

Virtual reality has shown promising results in the treatment of posttraumatic stress disorder (PTSD) for some traumatic experiences, but sexual assault has been understudied. One important question to address is the relevance and safety of a virtual environment (VE) allowing patients to be progressively exposed to a sexual assault scenario. The aim of this study was to validate such a VE. Thirty women (victims and nonvictims of sexual assault) were randomly assigned in a counter-balanced order to 2 immersions in a virtual bar: a control scenario where the encounter with the aggressor does not lead to sexual assault and an experimental scenario where the participant is assaulted. Immersions were conducted in a fully immersive 6-wall system. Questionnaires were administered and psychophysiological measures were recorded. No adverse events were reported during or after the immersions. Repeated-measures analyses of covariance revealed a significant time effect and significantly more anxiety (Cohen's f = 0.41, large effect size) and negative affect (Cohen's f = 0.35, medium effect size) in the experimental scenario than in the control condition. Given the safety of the scenario and its potential to induce emotions, it can be further tested to document its usefulness with sexual assault victims who suffer from PTSD.


Assuntos
Vítimas de Crime/psicologia , Delitos Sexuais/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Terapia de Exposição à Realidade Virtual/métodos , Adolescente , Adulto , Análise de Variância , Estudos de Casos e Controles , Feminino , Humanos , Escalas de Graduação Psiquiátrica , Distribuição Aleatória , Inquéritos e Questionários , Adulto Jovem
17.
J Ment Health Policy Econ ; 20(1): 11-20, 2017 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-28418834

RESUMO

BACKGROUND: Panic disorder with agoraphobia (PDA) and generalized anxiety disorder (GAD) are impairing and costly disorders that are often misdiagnosed and left untreated despite multiple consultations. These disorders frequently co-occur, but little is known about the costs associated with their comorbidity and the impact of cognitive-behavioral therapy (CBT) on cost reduction. AIMS OF THE STUDY: The first objective of this study was to assess the mental health-related costs associated with the specific concomitance of PDA and GAD. The second aim was to determine whether there is a reduction in direct and indirect mental health-related costs following conventional CBT for the primary disorder only (PDA or GAD) or combined CBT adapted to the comorbidity (PDA and GAD). METHODS: A total of 123 participants with a double diagnosis of PDA and GAD participated in this study. Direct and indirect mental health-related costs were assessed and calculated from a societal perspective at the pre-test, the post-test, and the three-month, six-month and one-year follow-ups. RESULTS: At the pre-test, PDA-GAD comorbidity was found to generate a mean total cost of CADUSD 2,000.48 (SD = USD 2,069.62) per participant over a three-month period. The indirect costs were much higher than the direct costs. Both treatment modalities led to significant and similar decreases in all cost categories from the pre-test to the post-test. This reduction was maintained until the one-year follow-up. DISCUSSION: Methodological choices may have underestimated cost evaluations. Nonetheless, this study supports the cost offset effects of both conventional CBT for primary PDA or GAD and combined CBT for PDA-GAD comorbidity. IMPLICATIONS FOR HEALTHCARE PROVISION AND USE: Treatment of comorbid and costly disorders with evidence-based treatments such as CBT may lead to considerable economic benefits for society. IMPLICATIONS FOR HEALTH POLICIES: Considering the limited resources of healthcare systems, it is important to make choices that will lead to better accessibility of quality services. The application of CBT for PDA, GAD or both disorders and training mental health professionals in this therapeutic approach should be encouraged. Additionally, it would be favorable for insurance plans to reimburse employees for expenses associated with psychological treatment for anxiety disorders. IMPLICATIONS FOR FURTHER RESEARCH: In addition to symptom reduction, it would be of great pertinence to explore which factors can contribute to reducing direct and indirect mental health-related costs.


Assuntos
Agorafobia/economia , Agorafobia/terapia , Custos de Cuidados de Saúde/estatística & dados numéricos , Transtorno de Pânico/economia , Transtorno de Pânico/terapia , Adulto , Agorafobia/epidemiologia , Transtornos de Ansiedade/economia , Transtornos de Ansiedade/epidemiologia , Transtornos de Ansiedade/terapia , Terapia Cognitivo-Comportamental/economia , Terapia Cognitivo-Comportamental/métodos , Comorbidade , Feminino , Humanos , Masculino , Transtorno de Pânico/epidemiologia , Quebeque/epidemiologia
18.
J Nerv Ment Dis ; 204(4): 267-73, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27019339

RESUMO

Patients with panic disorder with agoraphobia (PDA) or generalized anxiety disorder (GAD) frequently also suffer from insomnia. However, the impact of cognitive-behavioral therapy (CBT) for anxiety disorders on insomnia has been understudied. Furthermore, comorbidity between anxiety disorders is common. Our main objective was to assess the impact of CBT for PDA or GAD on insomnia. In a quasi-experimental design, 86 participants with PDA and GAD received conventional CBT for their primary disorder or combined CBT for both disorders. Overall, CBTs had a significant impact on reducing insomnia symptoms (η = 0.58). However, among people with insomnia at pretest (67%), 33% still had an insomnia diagnosis, and the majority (63%) had clinically significant residual insomnia following treatment. In conclusion, the CBTs had a positive effect on the reduction of insomnia, but a significant proportion of participants still had insomnia problems following treatment. Clinicians should address insomnia during CBT for PDA and GAD.


Assuntos
Agorafobia/psicologia , Agorafobia/terapia , Transtornos de Ansiedade/psicologia , Transtornos de Ansiedade/terapia , Terapia Cognitivo-Comportamental/métodos , Transtorno de Pânico/psicologia , Transtorno de Pânico/terapia , Distúrbios do Início e da Manutenção do Sono/psicologia , Distúrbios do Início e da Manutenção do Sono/terapia , Adulto , Estudos de Coortes , Terapia Combinada , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psicotrópicos/uso terapêutico , Quebeque , Resultado do Tratamento , Adulto Jovem
19.
Int Psychogeriatr ; 27(7): 1217-25, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25381697

RESUMO

Cognitive-behavioral therapy (CBT) using traditional exposure techniques (i.e. imaginal and in vivo) seems less effective to treat anxiety in older adults than in younger ones. This is particularly true when imaginal exposure is used to confront the older patient to inaccessible (e.g. fear of flying) or less tangible/controllable anxiety triggers (e.g. fear of illness). Indeed, imaginal exposure may become less effective as the person gets older since normal aging is characterized by the decline in cognitive functions involved in the creation of vivid/detailed mental images. One way to circumvent this difficulty is to expose the older patient to a virtual environment that does not require the ability to imagine the frightening situation. In virtuo exposure has proven to be efficient to treat anxiety in working-age people. In virtuo exposure could be employed to improve the efficacy of CBT with exposure sessions in the treatment of late-life anxiety? The current paper explores this question and suggests new research avenues.


Assuntos
Transtornos de Ansiedade/terapia , Ansiedade/terapia , Terapia Cognitivo-Comportamental/métodos , Medo/psicologia , Terapia de Exposição à Realidade Virtual/métodos , Adulto , Idoso , Ansiedade/epidemiologia , Transtornos de Ansiedade/epidemiologia , Cognição , Humanos , Pesquisa/tendências
20.
Sante Ment Que ; 40(1): 35-51, 2015.
Artigo em Francês | MEDLINE | ID: mdl-26355478

RESUMO

OBJECTIVE: Support groups can help to reach individuals with anxiety disorders who are not or are only partly obtaining health services. The present study is based on a program that involves peer helpers as animators of a self-treatment group (Zéro-ATAQ). Their perspective has been documented in order to identify the aspects of the program which can be improved. METHODS: Eleven peer helpers led the 12 sessions of the program, which was dispensed in four regions of Quebec for 32 persons having panic disorders with agoraphobia. The perspectives of ten peer animators were documented based on a semi-structured interview that took place at the end of the program, and a focus group that was held over six months later with peer animators from each of the groups. Their comments were transcribed and a thematic content analysis was conducted. RESULTS: All of the peer helper animators reported that they enjoyed participating in the program, that they appreciated being able to help others having an anxiety disorder, and that the program helped them in their role as animators of these types of activities. Nearly all of the peer helpers emphasized the importance of being able to count on the supervision of a professional when needed. CONCLUSION: This study revealed (1) the feasibility of implementing a program of this kind in partnership with peers, (2) the qualifications necessary to lead this type of program, (3) the requirements in terms of training and available material, and (4) the importance of supervision.


Assuntos
Agorafobia/terapia , Transtorno de Pânico/terapia , Grupo Associado , Grupos de Autoajuda , Feminino , Humanos , Masculino , Quebeque
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA