Reporting of auditory symptoms over time: (in)consistencies, expectations and the nocebo effect.

Objective: Consistent symptom reporting for conditions like tinnitus that do not have an associated sign is critical for evaluating severity and intervention effectiveness, and for interpreting research findings. There is little research examining reporting of tinnitus and hearing difficulty over time. We address this here by comparing reported hearing difficulty and tinnitus at two time-points.Design: A cross-sectional study comparing symptom reporting in March 2019 and August/September 2021 using data from two online surveys of the same cohort. Although each survey was designed to address a different question, both asked about symptoms of tinnitus and hearing difficulties and enabled this exploratory analysis.Study sample: 6881 members of the UK general public aged 18+ years.Results: Inconsistent reporting was evident - many participants who reported experiencing tinnitus and/or hearing difficulties in 2019, said in 2021 that they had never had such symptoms before. Additionally, reports of new tinnitus/hearing difficulties in 2021 were unexpectedly high, equating to 18-month incidence rates of 13.6% and 11.7%, respectively.Conclusions: Psychosocial factors, expectations and context impact symptom reporting. This should be considered when treating patients and interpreting research findings. Using real-time data collection methods could thus provide a better understanding of experiences of tinnitus and hearing.

Meaningful life changes following hearing aid use: a qualitative user perspective.

OBJECTIVE: This study aimed to explore meaningful life changes due to hearing aid use in adult users. DESIGN: A cross-sectional survey design was used with open-ended questions analysed using inductive qualitative content analysis. STUDY SAMPLE: US-based adult hearing aid users (n = 653) from the Hearing Tracker website community and Lexie Hearing database. RESULTS: Participants had a mean age of 65.4 years (13.6 SD), including 61.2% males, 38.3% females (0.5% other). Analysis of 2122 meaning units from responses identified two broad domains: 'meaningful benefits' (n = 1709; 80.5%) and 'remaining difficulties' (n = 413; 19.5%). The meaningful benefits domain included five categories (27 sub-categories): (a) psychosocial benefits, (b) improvements in hearing, (c) personal benefits, (d) hearing aid features and connectivity, and (e) situational benefits. Participants reported enhanced relationships and improved occupational functioning as key benefits. The remaining difficulties domain contained four categories (25 sub-categories): (a) hearing aid limitations, (b) hearing and communication issues, (c) situational difficulties, and (d) personal issues. Notable difficulties included hearing aid design issues and challenges in noisy environments. CONCLUSION: Hearing aid users reported diverse benefits and persistent challenges related to device use, illustrating the complexity of their lived experiences. These findings can inform empathetic, effective rehabilitation strategies and user-centric hearing aid technologies.

The positive side of living with tinnitus: a cross-sectional study.

OBJECTIVE: The aim of the current study was to examine the presence of positive experiences reported by individuals with tinnitus in the United States. DESIGN: The study used a cross-sectional survey design. The data were analysed using qualitative (content analysis) and quantitative (t-test or Chi-square test) analyses. STUDY SAMPLE: Study participants were individuals participating in clinical trials involving Internet-based cognitive behavioural therapy (ICBT) for tinnitus. A total of 439 respondents, 211 (48.1%) male and 228 (51.9%) female responded, and data were collected via an online questionnaire. RESULTS: Of the 439 participants, 164 (i.e. 37.4%) reported at least one positive experience. Younger participants and those with lower hearing disability were more likely to report positive experiences. The responses were categorised into six categories: Outlook (n = 139), Personal development (n = 42), Treatment-related (n = 42), Coping (n = 29), Support (n = 19), and Disease-specific (n = 19). CONCLUSIONS: The ability of individuals with chronic tinnitus to identify positive experiences may give insights regarding acceptance and coping with tinnitus as well as the temperament of individuals reporting positive experiences. Considering these variables may help when planning individualised rehabilitation programs.

Reasons for hearing aid uptake in the United States: a qualitative analysis of open-text responses from a large-scale survey of user-perspectives.

OBJECTIVE: This study aimed to explore the main reasons for hearing aid uptake from a user perspective and recommendations to others with hearing difficulties. DESIGN: A cross-sectional survey design was used. Responses to a single open-ended question were analysed using qualitative content analysis. STUDY SAMPLE: Participants (n = 642) included adult hearing aid users sampled from the Hearing Tracker website community and Lexie Hearing user databases in the United States. RESULTS: Participants had a mean age of 65.4 years (13.7 SD) and included 61.8% males, 37.7% females, 0.3% non-binary, and 0.2% preferred not to say. Reasons for hearing aid uptake were categorised into three domains (personal impact, social difficulties, and auditory difficulties), containing 11 main categories and 48 sub-categories. User recommendations to others with hearing difficulties constituted eight main categories (timely help, trial period, support, affordability, technology, direct-to-consumer hearing aids, adjustments, and advocacy) and 32 sub-categories. CONCLUSIONS: The decision to take up hearing aids included intrinsic factors like readiness to change and extrinsic factors such as the availability of finances. The most frequent recommendation to others was not to delay seeking hearing help and to get hearing aids. Our findings may support strategies to facilitate behaviour change for improved hearing aid uptake.

Evidence-based classification in golf for athletes with a vision impairment: A Delphi study.

Vision-impaired (VI) golf is a global para-sport currently played under several different classification systems under different bodies. This study aimed to gather expert opinion to determine whether the current classification systems are fit for the purpose intended and to identify any particular issues where VI impacts the game of golf for the disabled (G4D). A panel of 20 participants with expertise in G4D took part in a three-round Delphi study. The panel agreed that the current classification system(s) for VI golf did not or only partially fulfilled the aim to minimise the impact of VI on the outcome of competition and that there should be one, internationally recognised, classification system. It was agreed that other metrics of VI, in addition to the measurement of visual acuity (VA), need to be considered. Intentional misrepresentation of VI was identified as a cause for concern. The panel agreed that the current classification system does not fully achieve its purpose. Any changes that are made to these classification systems need to be evidence based specific to VI golf. Further research is required to determine how measures of VI affect golfing performance and whether other metrics other than VA are required.

Internet-Based Audiologist-Guided Cognitive Behavioral Therapy for Tinnitus: Randomized Controlled Trial.

BACKGROUND: Tinnitus is a symptom that can be very distressing owing to hearing sounds not related to any external sound source. Managing tinnitus is notoriously difficult, and access to evidence-based care is limited. Cognitive behavioral therapy (CBT) is a tinnitus management strategy with the most evidence of effectiveness but is rarely offered to those distressed by tinnitus. The provision of internet-based CBT for tinnitus overcomes accessibility barriers; however, it is not currently readily available in the United States. OBJECTIVE: The aim of this study is to investigate the efficacy of internet-based CBT compared with that of weekly monitoring for the management of tinnitus in reducing tinnitus distress; reducing tinnitus-related comorbidities, including tinnitus cognitions, insomnia, anxiety, and depression; and assessing the stability of the intervention effects 2 months after the intervention. METHODS: A 2-arm randomized clinical trial comparing audiologist-guided internet-based CBT (n=79) to a weekly monitoring group (n=79) with a 2-month follow-up assessed the efficacy of internet-based CBT. Eligible participants included adults seeking help for tinnitus. Recruitment was conducted on the web using an open-access website. Participants were randomized via 1:1 allocation, but blinding was not possible. The study was undertaken by English or Spanish speakers on the web. The primary outcome was a change in tinnitus distress as measured using the Tinnitus Functional Index. Secondary outcome measures included anxiety, depression, insomnia, tinnitus cognition, hearing-related difficulties, and quality of life. RESULTS: Internet-based CBT led to a greater reduction in tinnitus distress (mean 36.57, SD 22) compared with that in weekly monitoring (mean 46.31, SD 20.63; effect size: Cohen d=0.46, 95% CI 0.14-0.77) using an intention-to-treat analysis. For the secondary outcomes, there was a greater reduction in negative tinnitus cognition and insomnia. The results remained stable over the 2-month follow-up period. No important adverse events were observed. Further, 16% (10/158) of participants withdrew, with low overall compliance rates for questionnaire completion of 72.3% (107/148) at T1, 61% (91/148) at T2, and 42% (62/148) at T3. CONCLUSIONS: This study is the first to evaluate and indicate the efficacy of audiologist-delivered internet-based CBT in reducing tinnitus distress in a US population. It was also the first study to offer internet-based CBT in Spanish to accommodate the large Hispanic population in the United States. The results have been encouraging, and further work is indicated in view of making such an intervention applicable to a wider population. Further work is required to improve compliance and attract more Spanish speakers. TRIAL REGISTRATION: ClinicalTrials.gov NCT04004260; https://clinicaltrials.gov/ct2/show/NCT04004260.

The impact of COVID-19 on provision of UK audiology services & on attitudes towards delivery of telehealth services.

OBJECTIVE: To (i) identify the impact of COVID-19 on provision of UK audiology services across sectors (ii) compare teleaudiology service provision between private and public sectors before and after the introduction of restrictions and (iii) identify barriers to teleaudiology delivery amongst UK hearing care professionals in both sectors. DESIGN: A mixed-methods cross-sectional survey study design. Responses to the structured questionnaire were analysed using descriptive and non-parametric statistics. STUDY SAMPLE: UK based hearing care professionals (HCP) (n = 323) completed the survey (218 public sector; 89 private sector). RESULTS: Changes in working patterns varied greatly between different sectors, with 61% of national employed and 26% of independent HCPs being furloughed, compared with 1% in the public sector. Use of telehealth was under-utilised across all sectors and groups in UK hearing healthcare, despite 92% of public and 75% of private HCPs reporting feeling comfortable conducting remote consultations. CONCLUSION: This study highlights a variation in teleaudiology adoption and key barriers across sector in the UK. A collaborative approach between hearing device manufacturers, research centres, HCPs and professional bodies is required for the creation of targeted guidance and training materials according to sector, to support clinicians in effective teleaudiology provision.

Internet-based cognitive behavioural therapy for tinnitus in Spanish: a global feasibility trial.

OBJECTIVE: Internet-based cognitive behavioural therapy (ICBT) for tinnitus is an evidence-based intervention, but only available in a few languages. To increase accessibility, ICBT was translated into Spanish. This study's objective was to determine the feasibility of ICBT for Spanish speakers. DESIGN: A single-group pre-test post-test design was used. Compliance, engagement, acceptance and outcome feasibility were measured. STUDY SAMPLE: Forty-six Spanish speakers with tinnitus were screened. There were 32 participants meeting the eligibility criteria, with a mean age of 47 (±11) years. Of these 91% were Hispanic or Latino with 66% living in Spain and 34% living in South America. RESULTS: Outcome feasibility was established, as a large pre- and post-test within-group effect size of d = 0.90 was found for tinnitus severity. Large pre- and post-test effect sizes were also present for the secondary outcomes of anxiety and depression with a medium effect for insomnia, health-related quality of life, and tinnitus cognitions. Intervention engagement and compliance were not optimal although no participants withdrew. Intervention acceptance rates indicated scope for improvement. CONCLUSIONS: ICBT for Spanish communities appears to be feasible. A randomised controlled trial is required to further investigate the effects and identify ways of improving engagement and attracting Spanish speakers from different countries.

Use of open-ended questionnaires to examine the effects of tinnitus and its relation to patient-reported outcome measures.

OBJECTIVE: The primary aim of the study was to examine the automated linguistic analysis of the open-ended problem (PQ) and life-effects (LEQ) questionnaires to understand the psychological effects of tinnitus. DESIGN: The study used a cross-sectional design. Participants completed online questionnaires which included demographic questions, several standardised patient-reported outcome measures (PROMs), and two open-ended questions focussing on PQ and LEQ related to tinnitus. The response to open-ended questions was analysed using the Linguistic Inquiry Word Count (LIWC) software to identify the frequency of text on various linguistic dimensions relevant to tinnitus. STUDY SAMPLE: 336 individuals with tinnitus. RESULTS: The study results point to two broad findings. First, although PQ and LEQ have some similarities with PROMs (e.g. the linguistic dimension negative emotions having a weak positive correlation with anxiety and depression), no correlation with the number of dimensions suggests that the open-ended questions identify additional elements that are not captured in PROMs. Second, more linguistic dimensions from the PQ correlate with PROMs compared to LEQ suggesting that the current PROMs are problem-oriented. CONCLUSIONS: The study results support the idea that the use of open-ended questions in addition to PROMs may help optimise the efforts in examining the effects of chronic conditions such as tinnitus.

International survey of audiologists during the COVID-19 pandemic: use of and attitudes to telehealth.

OBJECTIVE: To determine the attitudes of audiologists towards telehealth and use of telehealth for the delivery of ear and hearing services pre-, during- and post- the COVID-19 pandemic, and to identify the perceived effects of telehealth on services and barriers to telehealth. DESIGN: An online survey distributed through the International Society of Audiology and member societies. STUDY SAMPLE: A total of 337 audiologists completing the survey between 23 June and 13 August 2020. RESULTS: There was a significant increase in the perceived importance of telehealth from before (44.3%) to during COVID-19 (87.1%), and the use of telehealth previous (41.3%), current (61.9%) and expected use of telehealth (80.4%). Telehealth was considered adequate for many audiology services, although hearing assessment and device fitting by telehealth received least support. Matters related to timeliness of services and reduction of travel were reported as the main advantages, but relationships between practitioners and clients may suffer with telehealth. Important barriers were technologies related to the client or remote site; clinic-related items were moderate barriers, although more clinician training was a common theme provided through open-ended responses. CONCLUSION: The COVID-19 pandemic has resulted in audiologists having a more positive attitude towards and greater use of telehealth, but with some reservations.

Suggestions for shaping tinnitus service provision in Western Europe: Lessons from the COVID-19 pandemic.

BACKGROUND: Tinnitus severity has been exacerbated because of the COVID-19 pandemic and those with tinnitus require additional support. Such support should be informed by patient preferences and needs. The objective of this study was to gather information from individuals with tinnitus living in Europe to inform stakeholders of the (a) support they needed in relation to changes associated with the COVID-19 pandemic and (b) suggestions regarding tinnitus care for the future. METHODS: A cross-sectional mixed method study design was used using closed and open-ended questions via an online survey. Data were gathered from 710 adults experiencing tinnitus in Western Europe, with the majority living in The Netherlands, Belgium and Sweden. Data were analysed using qualitative content analysis and descriptive statistics. RESULTS: Those with tinnitus indicated the following support needs during the pandemic (a) support for tinnitus, (b) support for hearing-related difficulties, (c) social support and (d) pandemic-related support. Five directions for future tinnitus care were provided, namely, (a) need for understanding professional support and access to multidisciplinary experts, (b) greater range of therapies and resources, (c) access to more information about tinnitus, (d) prioritising tinnitus research and (e) more support for hearing protection and hearing loss prevention. CONCLUSIONS: The findings point to the need for accessible (remote), patient-centred, suitable and evidence-based tinnitus care. Insights from the current study can be used by various stakeholders including clinical practitioners and tinnitus support services to ensure those with tinnitus have access to the help and support required in order to reduce service provision insufficiencies.

Investigating tinnitus subgroups based on hearing-related difficulties.

PURPOSE: Meaningfully grouping individuals with tinnitus who share a common characteristics (ie, subgrouping, phenotyping) may help tailor interventions to certain tinnitus subgroups and hence reduce outcome variability. The purpose of this study was to test if the presence of tinnitus subgroups are discernible based on hearing-related comorbidities, and to identify predictors of tinnitus severity for each subgroup identified. METHODS: An exploratory cross-sectional study was used. The study was nested within an online survey distributed worldwide to investigate tinnitus experiences during the COVID-19 pandemic. The main outcome measure was the tinnitus Handicap Inventory- Screening Version. RESULTS: From the 3400 respondents, 2980 were eligible adults with tinnitus with an average age of 58 years (SD = 14.7) and 49% (n = 1457) being female. A three-cluster solution identified distinct subgroups, namely, those with tinnitus-only (n = 1306; 44%), those presenting with tinnitus, hyperacusis, hearing loss and/or misophonia (n = 795; 27%), and those with tinnitus and hearing loss (n = 879; 29%). Those with tinnitus and hyperacusis reported the highest tinnitus severity (M = 20.3; SD = 10.5) and those with tinnitus and no hearing loss had the lowest tinnitus severity (M = 15.7; SD = 10.4). Younger age and the presence of mental health problems predicted greater tinnitus severity for all groups (ß ≤ -0.1, P ≤ .016). CONCLUSION: Further exploration of these potential subtypes are needed in both further research and clinical practice by initially triaging tinnitus patients prior to their clinical appointments based on the presence of hearing-related comorbidities. Unique management pathways and interventions could be tailored for each tinnitus subgroup.

Designing an internet-based intervention for improving wellbeing in people with acquired vision loss: A Delphi consensus study.

PURPOSE: Vision impairment (VI) may impact a person's functional ability resulting in a loss of independence, anxiety, depression, social isolation and reduced quality of life. Caregivers also experience similar problems due to the increased burden placed on them. Support to address these difficulties encountered by those with VI and their caregivers may not always be accessible. An internet-based intervention may provide more accessible support. The aim of this study was to obtain consensus regarding the content and accessibility features required to design an internet-based intervention to promote wellbeing for people with VI and their caregivers. METHOD: A three-round Delphi review was conducted with a panel of 30 stakeholders. Three stakeholder groups were included, namely individuals with vision loss, experts in the field of vision loss and mental health and carers of individuals with vision loss. Conceptual wellbeing ideas were examined in round 1, the intervention modules and module content were proposed in round 2 and refined in round 3. RESULTS: Consensus of 75% or more was reached to include 18 modules into the intervention. These were divided into seven sections: understanding vision loss, emotional wellbeing, functional wellbeing, social wellbeing, physical wellbeing, wellbeing for carers and maintaining wellbeing. The accessibility features deemed most important were font size, colour and contrast options, compatibility with low vision aids and layout of the intervention. CONCLUSIONS: The Delphi process positively informed the design of an internet-based intervention for individuals with acquired VI and their caregivers. Suggestions provided by stakeholders should now be incorporated into the intervention. Future evaluation of efficacy and cost-effectiveness of such an intervention are necessary.

The effect of the COVID-19 pandemic on working practices of UK primary care optometrists.

PURPOSE: In late 2019, a new coronavirus capable of infecting humans, SARS-CoV-2, was identified in Wuhan, China. The resultant respiratory disease was subsequently named COVID-19. In March 2020, in response to the COVID-19 pandemic, primary care optometry practices only remained open to deliver essential or emergency eye care. This study aimed to characterise the experiences of United Kingdom (UK)-based primary care optometrists during the COVID-19 pandemic. METHODS: An email invitation to participate in an online cross-sectional survey was sent to 3000 UK-based, currently practicing members of The College of Optometrists (UK). Responses to the structured questionnaire were analysed using descriptive statistics, including frequencies, means and standard deviations. Frequency analyses were used to evaluate items with multiple responses. Free-text responses were examined using thematic analyses. RESULTS: After data cleaning, a total of 1250 responses remained. Sixty-three percent were female, 70% self-identified as being of white ethnicity and 78% were based in England. During the first national lockdown, over half of all respondents were involved with the provision of remote consultations for emergency/urgent care. The majority felt 'very'/'moderately' comfortable conducting remote consultations, but 66% felt professional liability was increased. Forty percent were involved in the provision of face-to-face consultations. Eye-health and vision-related problems were the most commonly reported patient issues during both remote and face-to-face consultations, while contact-lens related problems were the least. Thematic analysis of the responses showed several challenges adjusting to the pandemic (e.g., working safely), but also some potential benefits (e.g., increased skills). CONCLUSIONS: The findings provide an overview of changes to optometric practice in the UK during the COVID-19 pandemic. The results may be used to inform the development of professional guidance and facilitate resource allocation for safe and effective eye care during this and any future pandemics.

Exploratory Data Mining Techniques (Decision Tree Models) for Examining the Impact of Internet-Based Cognitive Behavioral Therapy for Tinnitus: Machine Learning Approach.

BACKGROUND: There is huge variability in the way that individuals with tinnitus respond to interventions. These experiential variations, together with a range of associated etiologies, contribute to tinnitus being a highly heterogeneous condition. Despite this heterogeneity, a "one size fits all" approach is taken when making management recommendations. Although there are various management approaches, not all are equally effective. Psychological approaches such as cognitive behavioral therapy have the most evidence base. Managing tinnitus is challenging due to the significant variations in tinnitus experiences and treatment successes. Tailored interventions based on individual tinnitus profiles may improve outcomes. Predictive models of treatment success are, however, lacking. OBJECTIVE: This study aimed to use exploratory data mining techniques (ie, decision tree models) to identify the variables associated with the treatment success of internet-based cognitive behavioral therapy (ICBT) for tinnitus. METHODS: Individuals (N=228) who underwent ICBT in 3 separate clinical trials were included in this analysis. The primary outcome variable was a reduction of 13 points in tinnitus severity, which was measured by using the Tinnitus Functional Index following the intervention. The predictor variables included demographic characteristics, tinnitus and hearing-related variables, and clinical factors (ie, anxiety, depression, insomnia, hyperacusis, hearing disability, cognitive function, and life satisfaction). Analyses were undertaken by using various exploratory machine learning algorithms to identify the most influencing variables. In total, 6 decision tree models were implemented, namely the classification and regression tree (CART), C5.0, GB, XGBoost, AdaBoost algorithm and random forest models. The Shapley additive explanations framework was applied to the two optimal decision tree models to determine relative predictor importance. RESULTS: Among the six decision tree models, the CART (accuracy: mean 70.7%, SD 2.4%; sensitivity: mean 74%, SD 5.5%; specificity: mean 64%, SD 3.7%; area under the receiver operating characteristic curve [AUC]: mean 0.69, SD 0.001) and gradient boosting (accuracy: mean 71.8%, SD 1.5%; sensitivity: mean 78.3%, SD 2.8%; specificity: 58.7%, SD 4.2%; AUC: mean 0.68, SD 0.02) models were found to be the best predictive models. Although the other models had acceptable accuracy (range 56.3%-66.7%) and sensitivity (range 68.6%-77.9%), they all had relatively weak specificity (range 31.1%-50%) and AUCs (range 0.52-0.62). A higher education level was the most influencing factor for ICBT outcomes. The CART decision tree model identified 3 participant groups who had at least an 85% success probability following the undertaking of ICBT. CONCLUSIONS: Decision tree models, especially the CART and gradient boosting models, appeared to be promising in predicting ICBT outcomes. Their predictive power may be improved by using larger sample sizes and including a wider range of predictive factors in future studies.

Perspectives of a new sport-specific Para Shooting classification system for athletes with vision impairment.

The International Paralympic Committee (IPC) and individual sports federations have established the need to develop evidence-based systems of classification for athletes with vision impairment (VI) that may differ depending on the visual demands of each sport. As a consequence, research has been conducted that led to a new classification system for athletes competing in VI shooting. The purpose of this study was to canvas the experiences of key stakeholders (athletes, coaches and classifiers) when the new system of classification was implemented. Twenty-eight participants (17 athletes, 7 coaches and 4 classifiers) completed a questionnaire to rate their experiences of the previous and new classification systems and were interviewed to gain richer insights into their opinions. It was apparent that the changes to the classification system were not adequately communicated to the athletes in particular, and that the classifiers may require a better understanding of the principles of evidence-based classification. The new system was perceived to be significantly more specific for VI shooting and intentional misrepresentation was observed to be significantly less likely than when using the old system. This research provides valuable insights into both the positive and negative experiences of key stakeholders experiencing change in a classification system.

Translation and adaptation of three English tinnitus patient-reported outcome measures to Spanish.

Objective: The objective of this study was to improve the range of standardised tinnitus Spanish Patient-Reported Outcome Measures (PROMS) available by translating and ensuring cross-cultural adaptation of three English PROMs to Spanish.Design: The Tinnitus and Hearing Survey, Tinnitus Cognition Questionnaire, and Tinnitus Qualities Questionnaire were translated to Spanish using recently established good practice guidelines.Study sample: The translation process addressed 22 items included in six main steps specified in the guidelines. The translated PROMs were field tested on a sample of tinnitus patients who were recruited through convenience sampling using cognitive debriefing (n = 5) and pilot testing (n = 10) methods.Results: The translation process employed the required steps and provided specific details about the process and procedures. In addition, practical issues encountered while translating and adapting the questionnaires that may influence future translations were revealed.Conclusions: This is the first account of translating and adapting PROMs from one language to another using the good practice guidelines specific to hearing-related questionnaires. Following the rigorous procedures should ensure that the translated PROMs have linguistic and cultural equivalence to the original versions, although psychometric evaluation would remain necessary to confirm the functional equivalence.

Audiologist-Guided Internet-Based Cognitive Behavior Therapy for Adults With Tinnitus in the United Kingdom: A Randomized Controlled Trial.

OBJECTIVES: Specialist tinnitus services are in high demand as a result of the negative effect tinnitus may have on quality of life. Additional clinically and cost-effective tinnitus management routes are needed. One potential route is providing Cognitive Behavioural Therapy for tinnitus via the Internet (iCBT). This study aimed to determine the efficacy of guided iCBT, using audiological support, on tinnitus distress and tinnitus-related comorbidities, in the United Kingdom. A further aim was to establish the stability of intervention effects 2-months postintervention. The hypothesis was that iCBT for tinnitus would be more effective at reducing tinnitus distress than weekly monitoring. DESIGN: A randomized, delayed intervention efficacy trial, with a 2-month follow-up was implemented to evaluate the efficacy of iCBT in the United Kingdom. Participants were randomly assigned to the experimental (n = 73) or weekly monitoring control group (n = 73) after being stratified for tinnitus severity and age. After the experimental group completed the 8-week long iCBT intervention, the control group undertook the same intervention. Intervention effects were, therefore, evaluated in two independent groups at two time points. The primary outcome was a change in tinnitus distress between the groups as assessed by the Tinnitus Functional Index. Secondary assessment measures were included for insomnia, anxiety, depression, hearing disability, hyperacusis, cognitive failures, and satisfaction with life. These were completed at baseline, postintervention, and at a 2-month postintervention follow-up. RESULTS: After undertaking the iCBT intervention, the experimental group had a greater reduction in tinnitus distress when compared with the control group. This reduction was statistically significant (Cohen's d = 0.7) and was clinically significant for 51% of the experimental group and 5% of the control group. This reduction was evident 4 weeks after commencing the iCBT intervention. Furthermore, the experimental group had a greater reduction in insomnia, depression, hyperacusis, cognitive failures, and a greater improvement in quality of life, as evidenced by the significant differences in these assessment measures postintervention. Results were maintained 2 months postintervention. CONCLUSIONS: Guided (using audiological support) iCBT for tinnitus resulted in statistically significant reductions in tinnitus distress and comorbidities (insomnia, depression, hyperacusis, cognitive failures) and a significant increase in quality of life. These effects remained stable at 2-months postintervention. Further trials to determine the longer term efficacy of iCBT to investigate predictors of outcome and to compare iCBT with standard clinical care in the United Kingdom are required.Registered at clinicaltrials.gov: NCT02370810 on 5/03/2015.

Process evaluation of Internet-based cognitive behavioural therapy for adults with tinnitus in the context of a randomised control trial.

OBJECTIVE: The research objective was to identify processes that could either facilitate or hinder clinical implementation of an Internet-based cognitive behavioural therapy intervention for tinnitus in the UK. This was done by exploring the research context, the intervention components and the factors that contributed to the outcomes obtained. DESIGN: This study investigated eight processes including the recruitment strategies, reach, research context, treatment dose delivered and received, implementation fidelity, barriers to implementation and effectiveness of the intervention. STUDY SAMPLE: Of the 169 registered participants, 146 were randomly assigned to the experimental or control groups (23 were excluded). The mean age was 55.57 years with an average tinnitus duration of 11.63 years. RESULTS: The intended sample of people with distressing tinnitus who were underserved with evidence-based tinnitus interventions was reached. The full guided intervention was delivered. The recommended modules were read more than the optional modules. Intervention components such as the easily readable format and the benefits of the applied relaxation programme facilitated significant positive post-intervention outcomes. Barriers hampering the intervention application included time pressures and low self-motivation. CONCLUSIONS: Results of this process evaluation together with the outcome data can be used to facilitate translating this research into clinical practice.

Participants' experiences of an Internet-based cognitive behavioural therapy intervention for tinnitus.

OBJECTIVE: This study aimed to explore participants' experiences after undertaking an Internet-based cognitive behavioural therapy intervention (ICBT) for tinnitus. DESIGN: Semi-structured telephone interviews were conducted 6-8 months after participants undertook the ICBT intervention. Qualitative thematic analysis was used to interpret the interview data. STUDY SAMPLE: A purposeful sampling strategy was used to identify a diverse range of participants. Semi-structured interviews were carried out with 15 participants. The mean age was 58.5 years, 7 men and 8 women participated. RESULTS: The analysis generated the following main themes: (1) expectations and motivation for doing the intervention, (2) experiences of the intervention, (3) intervention engagement and (4) intervention effects. Most participants' expectations were hopeful that the intervention would lessen the impact of their tinnitus. Aspects of the intervention that were beneficial, as well as difficult, were identified together with the impact they had on engagement. Intervention effects were evident on both tinnitus and activities of daily life. CONCLUSIONS: The benefits described by participants indicate the potential of ICBT as an alternate form of intervention delivery. The difficulties that hampered engagement need to be addressed to enhance the application and to optimise the clinical acceptability of ICBT for tinnitus.