scholarly journals Development and feasibility of a digital Acceptance and Commitment Therapy-based Intervention for Generalised Anxiety Disorder: Pilot study (Preprint)

2020 ◽  
Author(s):  
Nicola R Hemmings ◽  
Jamie M Kawadler ◽  
Rachel Whatmough ◽  
Sonia Ponzo ◽  
Alessio Rossi ◽  
...  

BACKGROUND Generalised anxiety disorder (GAD) is characterised by excessive worry that is difficult to control and has high comorbidity with mood disorders including depression. Individuals experience long wait times for diagnosis and often face accessibility barriers to treatment. There is a need for a digital solution that is accessible and acceptable to those with GAD. OBJECTIVE This paper aims to describe the development of a digital intervention prototype of acceptance and commitment therapy (ACT) for GAD that sits within an existing wellbeing app platform, BioBase. A pilot feasibility study evaluating acceptability, usability and efficacy study is conducted in a sample of adults with a diagnosis of GAD, self-referred to the study. METHODS Phase 1 applied the person-based approach (creation of guiding principles, intervention design objectives and the key intervention features). In Phase 2 participants received the app-based therapeutic and paired wearable for two weeks. Self-report questionnaires were obtained at baseline and post-treatment. The primary outcome was psychological flexibility (AAQ-II) as this is the aim of ACT. Mental wellbeing (WEMWBS) and symptoms of anxiety (GAD-7) and depression (PHQ-9) were also assessed. Post-treatment usability was assessed via self-report measures (SUS) in addition to interviews that further explored feasibility of the digital intervention in this sample. RESULTS The app-based therapeutic was well received. Of 13 participants, 10 (77%) completed the treatment. Results show a high usability rating (83.5). Participants found the digital intervention to be relevant, useful and helpful in managing their anxiety. Participants had lower anxiety (d=0.69) and depression (d=0.84) scores at exit, and these differences were significantly different from baseline. Participants had higher psychological flexibility and wellbeing scores at exit, although these were not significantly different from baseline. CONCLUSIONS This ACT prototype within BioBase is an acceptable and feasible digital intervention, with evidence of preliminary efficacy in reducing symptoms of anxiety and depression. This study suggests this intervention warrants a larger feasibility study in adults with GAD.

2021 ◽  
Vol 25 (54) ◽  
pp. 1-150
Author(s):  
Rebecca L Gould ◽  
Julie Loebach Wetherell ◽  
Marc A Serfaty ◽  
Kate Kimona ◽  
Vanessa Lawrence ◽  
...  

Background Generalised anxiety disorder, characterised by excessive anxiety and worry, is the most common anxiety disorder among older people. It is a condition that may persist for decades and is associated with numerous negative outcomes. Front-line treatments include pharmacological and psychological therapy, but many older people do not find these treatments effective. Guidance on managing treatment-resistant generalised anxiety disorder in older people is lacking. Objectives To assess whether or not a study to examine the clinical effectiveness and cost-effectiveness of acceptance and commitment therapy for older people with treatment-resistant generalised anxiety disorder is feasible, we developed an intervention based on acceptance and commitment therapy for this population, assessed its acceptability and feasibility in an uncontrolled feasibility study and clarified key study design parameters. Design Phase 1 involved qualitative interviews to develop and optimise an intervention as well as a survey of service users and clinicians to clarify usual care. Phase 2 involved an uncontrolled feasibility study and qualitative interviews to refine the intervention. Setting Participants were recruited from general practices, Improving Access to Psychological Therapies services, Community Mental Health Teams and the community. Participants Participants were people aged ≥ 65 years with treatment-resistant generalised anxiety disorder. Intervention Participants received up to 16 one-to-one sessions of acceptance and commitment therapy, adapted for older people with treatment-resistant generalised anxiety disorder, in addition to usual care. Sessions were delivered by therapists based in primary and secondary care services, either in the clinic or at participants’ homes. Sessions were weekly for the first 14 sessions and fortnightly thereafter. Main outcome measures The co-primary outcome measures for phase 2 were acceptability (session attendance and satisfaction with therapy) and feasibility (recruitment and retention). Secondary outcome measures included additional measures of acceptability and feasibility and self-reported measures of anxiety, worry, depression and psychological flexibility. Self-reported outcomes were assessed at 0 weeks (baseline) and 20 weeks (follow-up). Health economic outcomes included intervention and resource use costs and health-related quality of life. Results Fifteen older people with treatment-resistant generalised anxiety disorder participated in phase 1 and 37 participated in phase 2. A high level of feasibility was demonstrated by a recruitment rate of 93% and a retention rate of 81%. A high level of acceptability was found with respect to session attendance (70% of participants attended ≥ 10 sessions) and satisfaction with therapy was adequate (60% of participants scored ≥ 21 out of 30 points on the Satisfaction with Therapy subscale of the Satisfaction with Therapy and Therapist Scale-Revised, although 80% of participants had not finished receiving therapy at the time of rating). Secondary outcome measures and qualitative data further supported the feasibility and acceptability of the intervention. Health economic data supported the feasibility of examining cost-effectiveness in a future randomised controlled trial. Although the study was not powered to examine clinical effectiveness, there was indicative evidence of improvements in scores for anxiety, depression and psychological flexibility. Limitations Non-specific therapeutic factors were not controlled for, and recruitment in phase 2 was limited to London. Conclusions There was evidence of high levels of feasibility and acceptability and indicative evidence of improvements in symptoms of anxiety, depression and psychological flexibility. The results of this study suggest that a larger-scale randomised controlled trial would be feasible to conduct and is warranted. Trial registration Current Controlled Trials ISRCTN12268776. Funding This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 25, No. 54. See the NIHR Journals Library website for further project information.


2019 ◽  
Vol 48 (5) ◽  
pp. 741-750
Author(s):  
Vanessa Lawrence ◽  
Kate Kimona ◽  
Robert J Howard ◽  
Marc A Serfaty ◽  
Julie Loebach Wetherell ◽  
...  

Abstract Background generalised anxiety disorder (GAD) is common in later life with a prevalence of 3–12%. Many only partially respond to cognitive behavioural therapy or pharmacotherapy and can be classified as treatment resistant. These patients experience poor quality of life, and are at increased risk of comorbid depression, falls and loneliness. Acceptance and commitment therapy (ACT) is an emerging therapy, which may be particularly suited to this population, but has not been tailored to their needs. Objectives to optimise the acceptability and feasibility of ACT for older adults with treatment-resistant GAD. Design a person-based approach to ground the adapted ACT intervention in the perspectives and lives of those who will use it. Methods first, we conducted qualitative interviews with 15 older adults with GAD and 36 healthcare professionals to develop guiding principles to inform the intervention. Second, we consulted service users and clinical experts and interviewed the same 15 older adults using ‘think aloud’ techniques to enhance its acceptability and feasibility. Results in Stage 1, older adults’ concerns and needs were categorised in four themes: ‘Expert in one’s own condition’, ‘Deep seated coping strategies’, ‘Expert in therapy’ and ‘Support with implementation’. In Stage 2, implications for therapy were identified that included an early focus on values and ACT as a collaborative partnership, examining beliefs around ‘self as worrier’ and the role of avoidance, validating and accommodating individuals’ knowledge and experience and compensating for age-related cognitive changes. Discussion Our systematic approach combined rigour and transparency to develop a therapeutic intervention tailored to the specific needs of older adults with treatment-resistant GAD.


2014 ◽  
Vol 31 (2) ◽  
pp. 110-130 ◽  
Author(s):  
Elbina Avdagic ◽  
Shirley A. Morrissey ◽  
Mark J. Boschen

The study examined the relative efficacy of group acceptance and commitment therapy (ACT) for generalised anxiety disorder (GAD) compared to group cognitive-behavioural therapy (CBT). Fifty-one individuals with GAD were randomly allocated to a 6-week intervention, either ACT or CBT. Participants were assessed at pre-treatment, post-treatment, and 3-month follow-up on symptom measures, quality of life, and process measures. Data from 38 participants (19 in each group) were available at post-assessment, indicating significant improvements on all measures for both treatment conditions. Treatment gains were maintained at follow-up, with significant further improvements in anxiety, depression and stress symptoms for both groups. While no between-group differences were found at treatment completion, a significant interaction indicating steeper reduction in worrying symptoms (d = .79) from pre- to post-assessment was found for the ACT group compared to the CBT group. Furthermore, in relation to worrying, at treatment completion 78.9% of participants in the ACT group achieved reliable change compared to 47.4% of participants in the CBT group. However, both groups showed equivalent reliable change rates of 60% at the follow-up assessment. The results suggest that group ACT was as efficacious as group CBT. While participants in the ACT group maintained treatment gains at follow-up, participants in the CBT group continued to improve between post-assessment and follow-up.


2018 ◽  
Vol 5 (2) ◽  
pp. e28 ◽  
Author(s):  
Ditte Hoffmann ◽  
Charlotte Ulrikka Rask ◽  
Erik Hedman-Lagerlöf ◽  
Brjánn Ljótsson ◽  
Lisbeth Frostholm

Background Severe health anxiety (hypochondriasis), or illness anxiety disorder according to the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, is characterized by preoccupation with fear of suffering from a serious illness in spite of medical reassurance. It is a debilitating, prevalent disorder associated with increased health care utilization. Still, there is a lack of easily accessible specialized treatment for severe health anxiety. Objective The aims of this paper were to (1) describe the development and setup of a new internet-delivered acceptance and commitment therapy (iACT) program for patients with severe health anxiety using self-referral and a video-based assessment; and (2) examine the feasibility and potential clinical efficacy of iACT for severe health anxiety. Methods Self-referred patients (N=15) with severe health anxiety were diagnostically assessed by a video-based interview. They received 7 sessions of clinician-supported iACT comprising self-help texts, video clips, audio files, and worksheets over 12 weeks. Self-report questionnaires were obtained at baseline, post-treatment, and at 3-month follow-up. The primary outcome was Whiteley-7 Index (WI-7) measuring health anxiety severity. Depressive symptoms, health-related quality of life (HRQoL), life satisfaction, and psychological flexibility were also assessed. A within-group design was employed. Means, standard deviations, and effect sizes using the standardized response mean (SRM) were estimated. Post-treatment interviews were conducted to evaluate the patient experience of the usability and acceptability of the treatment setup and program. Results The self-referral and video-based assessments were well received. Most patients (12/15, 80%) completed the treatment, and only 1 (1/15, 7%) dropped out. Post-treatment (14/15, 93%) and 3-month follow-up (12/15, 80%) data were available for almost all patients. Paired t tests showed significant improvements on all outcome measures both at post-treatment and 3-month follow-up, except on one physical component subscale of HRQoL. Health anxiety symptoms decreased with 33.9 points at 3-month follow-up (95% CI 13.6-54.3, t11= 3.66, P=.004) with a large within-group effect size of 1.06 as measured by the SRM. Conclusions Treatment adherence and potential efficacy suggest that iACT may be a feasible treatment for health anxiety. The uncontrolled design and small sample size of the study limited the robustness of the findings. Therefore, the findings should be replicated in a randomized controlled trial. Potentially, iACT may increase availability and accessibility of specialized treatment for health anxiety. Trial Registration Danish Data Protection Agency, Central Denmark Region: 1-16-02-427-14; https://www.rm.dk/sundhed/faginfo/forskning/datatilsynet/ (Archived by Webcite at http://www.webcitation.org/6yDA7WovM)


2017 ◽  
Author(s):  
Ditte Hoffmann ◽  
Charlotte Ulrikka Rask ◽  
Erik Hedman-Lagerlöf ◽  
Brjánn Ljótsson ◽  
Lisbeth Frostholm

BACKGROUND Severe health anxiety (hypochondriasis), or illness anxiety disorder according to the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, is characterized by preoccupation with fear of suffering from a serious illness in spite of medical reassurance. It is a debilitating, prevalent disorder associated with increased health care utilization. Still, there is a lack of easily accessible specialized treatment for severe health anxiety. OBJECTIVE The aims of this paper were to (1) describe the development and setup of a new internet-delivered acceptance and commitment therapy (iACT) program for patients with severe health anxiety using self-referral and a video-based assessment; and (2) examine the feasibility and potential clinical efficacy of iACT for severe health anxiety. METHODS Self-referred patients (N=15) with severe health anxiety were diagnostically assessed by a video-based interview. They received 7 sessions of clinician-supported iACT comprising self-help texts, video clips, audio files, and worksheets over 12 weeks. Self-report questionnaires were obtained at baseline, post-treatment, and at 3-month follow-up. The primary outcome was Whiteley-7 Index (WI-7) measuring health anxiety severity. Depressive symptoms, health-related quality of life (HRQoL), life satisfaction, and psychological flexibility were also assessed. A within-group design was employed. Means, standard deviations, and effect sizes using the standardized response mean (SRM) were estimated. Post-treatment interviews were conducted to evaluate the patient experience of the usability and acceptability of the treatment setup and program. RESULTS The self-referral and video-based assessments were well received. Most patients (12/15, 80%) completed the treatment, and only 1 (1/15, 7%) dropped out. Post-treatment (14/15, 93%) and 3-month follow-up (12/15, 80%) data were available for almost all patients. Paired t tests showed significant improvements on all outcome measures both at post-treatment and 3-month follow-up, except on one physical component subscale of HRQoL. Health anxiety symptoms decreased with 33.9 points at 3-month follow-up (95% CI 13.6-54.3, t11= 3.66, P=.004) with a large within-group effect size of 1.06 as measured by the SRM. CONCLUSIONS Treatment adherence and potential efficacy suggest that iACT may be a feasible treatment for health anxiety. The uncontrolled design and small sample size of the study limited the robustness of the findings. Therefore, the findings should be replicated in a randomized controlled trial. Potentially, iACT may increase availability and accessibility of specialized treatment for health anxiety. CLINICALTRIAL Danish Data Protection Agency, Central Denmark Region: 1-16-02-427-14; https://www.rm.dk/sundhed/faginfo/forskning/datatilsynet/ (Archived by Webcite at http://www.webcitation.org/6yDA7WovM)


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Anna Guerrini Usubini ◽  
Roberto Cattivelli ◽  
Emanuele Maria Giusti ◽  
Francesco Vailati Riboni ◽  
Giorgia Varallo ◽  
...  

Abstract Background As treatment of choice in promoting psychological flexibility, Acceptance and Commitment Therapy (ACT) was found to be effective in several conditions, and among different populations, including weight management in individuals with obesity. However, the mechanism of action of psychological flexibility is less known. The aim of the present study is, within the context of a brief ACT intervention for behavioral change and behavioral maintenance of a healthy lifestyle in a sample of inpatients with obesity, to explore the effect of each subcomponent of the psychological flexibility model on treatment processes and outcomes. Methods A randomized controlled trial will be conducted. Ninety Italian adult inpatients with obesity attending a rehabilitation program for weight loss will be randomly allocated into three experimental conditions targeting respectively each subcomponent of the psychological flexibility model: group Engage focused on values-oriented behaviors, group Openness focused on acceptance and cognitive defusion, and group Awareness focused on being present and aware of thoughts, feelings, and behaviors at every moment. Weight, BMI (kg/m2), the Psychological General Well-Being Inventory (PGWBI), the Outcome Questionnaire-45.2 (OQ-45.2), the Depression Anxiety and Stress Scale (DASS-21), the Difficulties in Emotion Regulation Scale (DERS), the Dutch Eating Behaviors Questionnaire (DEBQ), the Brief Values Inventory (BVI), the Committed Action Questionnaire (CAQ), the Italian-Cognitive Fusion Questionnaire (I-CFQ), the Five Facet Mindfulness Questionnaire (FFMQ), and the Acceptance and Action Questionnaire (AAQ-II) will be assessed at the beginning (time 0), at the end of psychological intervention (time 1), and after 3 (time 2) and 6 months (time 3) and 9 months (time 4) from discharge. During the following month after discharge, outpatients will be monitored in their adherence to a healthy lifestyle, using a wearable device. To assess the effectiveness of the intervention, mixed between-within 3 (conditions) × 4 (times) repeated measure ANOVAs will be conducted to examine changes from time 0 to time 1, 2, 3, and 4 in means of weight, BMI, and means of scores PGWBI, OQ-45.2, DASS, DERS, DEBQ, AAQ-II, BVI, CAQ, I-CFQ, and FFMQ, between three groups. Discussion This study will contribute to clarify the mechanism of action of each subcomponent of the psychological flexibility model and understand its impact on the promotion of a healthy lifestyle. Trial registration ClinicalTrials.govNCT04474509. Registered on July 4, 2020


Pain Medicine ◽  
2021 ◽  
Author(s):  
Ludwig Ohse ◽  
Ronald Burian ◽  
Eric Hahn ◽  
Hannah Burian ◽  
Thi Minh Tam Ta ◽  
...  

Abstract Objective Numerous studies support the effectiveness of Acceptance and Commitment Therapy (ACT) for chronic pain, yet little research has been conducted about its underlying mechanisms of change, especially regarding patients with comorbid mental disorders. The present investigation addressed this issue by examining associations of processes targeted by ACT (pain acceptance, mindfulness, psychological flexibility) and clinical outcomes (pain intensity, somatic symptoms, physical health, mental health, depression, general anxiety). Subjects Participants were 109 patients who attended an ACT-based interdisciplinary treatment program for chronic pain and comorbid mental disorders in a routine care psychiatric day hospital. Methods Pre- to post-treatment differences in processes and outcomes were examined with Wilcoxon signed-rank tests and effect size r. Associations between changes in processes and changes in outcomes were analyzed with correlation and multiple regression analyses. Results Pre- to post-treatment effect sizes were mostly moderate to large (r between |0.21| and |0.62|). Associations between changes in processes and changes in outcomes were moderate to large for both, bivariate correlations (r between |0.30| and |0.54|) and shared variances accounting for all three processes combined (R2 between 0.21 and 0.29). Conclusion The present investigation suggests that changes in pain acceptance, mindfulness and psychological flexibility are meaningfully associated with changes in clinical outcomes. It provides evidence on particular process-outcome associations that had not been investigated in this way before. The focus on comorbid mental disorders informs clinicians about a population of chronic pain patients that often has a severe course of illness and has seldom been studied.


2021 ◽  
pp. bmjspcare-2020-002786
Author(s):  
Nicholas J Hulbert-Williams ◽  
Lee Hulbert-Williams ◽  
Pandora Patterson ◽  
Sahil Suleman ◽  
Lesley Howells

BackgroundPsychological suffering is ubiquitous with cancer and frequently presents as an unmet supportive care need. In clinical practice, distress-related needs are often addressed by nurses and non-psychologist allied healthcare professionals who may have limited training in psychological therapeutic frameworks, particularly more recently developed interventions such as Acceptance and Commitment Therapy (ACT).AimsWe developed a single-day training programme for professionals working in supportive and palliative cancer care settings to change the nature of clinical communication about psychological distress and suffering towards an ACT-consistent approach.MethodWe report on experiences of training delivery, and evaluation data about training satisfaction and intention to apply the training to clinical practice, from three training iterations in British and Australian, government-funded and charitable sectors. One hundred and sixteen cancer care professionals participated in the training. Evaluation data were collected from 53 participants (at either 2-week or 3-month follow-ups, or both) using self-report survey, including both quantitative and free-text questions.ResultsAt 2 week follow-up, 73% of trainees rating our course as having relevance to their work, and at 3 month follow-up, 46% agreed that they were better placed to provide improved clinical services. Qualitative feedback supported the inclusion of experiential learning and theoretical explanations underpinning ACT techniques. Undertaking this training did not significantly increase trainees’ stress levels, nor did implementation of this new way of working negatively affect staff well-being. Positive, ACT-consistent, changes in communication behaviours and attitudes were reported, however there was a lack of significant change in psychological flexibility.DiscussionAcceptability and applicability of this training to supportive and palliative healthcare is positive. The lack of change in psychological flexibility suggests a potential need for more experiential content in the training programme. Logistical challenges in one training group suggests the need for more robust train-the-trainer models moving forward.


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