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Distortion product otoacoustic emissions (DPOAEs) and hearing thresholds (HTs) are widely used to evaluate auditory physiology. DPOAEs are sensitive to cochlear amplification processes, while HTs are additionally dependent upon inner hair cells, synaptic junctions, and the auditory nervous system. These distinctions between DPOAEs and HTs might help differentially diagnose auditory dysfunctions. This study aims to differentially diagnose auditory dysfunctions underlying tinnitus, firearm use, and high lifetime noise exposure (LNE) using HTs, DPOAEs, and a derived metric comparing HTs and DPOAEs, in a sample containing overlapping subgroups of 133 normal-hearing young adults (56 with chronic tinnitus). A structured interview was used to evaluate LNE and firearm use. Linear regression was used to model the relationship between HTs and DPOAEs, and their regression residuals were used to quantify their relative agreement. Participants with chronic tinnitus showed significantly elevated HTs, yet DPOAEs remained comparable to those without tinnitus. In contrast, firearm users revealed elevated HTs and significantly lower DPOAEs than predicted from HTs. High LNE was associated with elevated HTs and a proportional decline in DPOAEs, as predicted from HTs. We present a theoretical model to interpret the findings, which suggest neural (or synaptic) dysfunction underlying tinnitus and disproportional mechanical dysfunction underlying firearm use., (© 2023 Acoustical Society of America.)

Introduction: Chronic subjective tinnitus has become an increasingly serious hazard that affects the health-related quality of life for millions of people. Due to the lack of curative treatment strategies, this study aims to introduce a novel acoustic therapy named the modified tinnitus relieving sound (MTRS) for tinnitus and to evaluate the efficacy of MTRS in comparison with unmodified music (UM) which served as a control., Methods and Analysis: A randomized, double-blinded, controlled, clinical trial will be carried out. Sixty-eight patients with subjective tinnitus will be recruited and randomly allocated into two groups in 1:1 ratio. The primary outcome is Tinnitus Handicapped Inventory (THI); the secondary outcomes are the Hospital Anxiety and Distress Scale (HADS; HADS subscales for Anxiety (HADS-A) and Depression (HADS-D)), Athens Insomnia Scale (AIS), the visual analog scale (VAS) for tinnitus, and tinnitus loudness matched by sensation level (SL). Assessment will be performed at baseline and at 1, 3, 9, and 12 months post-randomization. The sound stimulus will be persistent until 9 months after randomization, and be interdictory in the last three months. Data collected during the intervention process will be analyzed and compared to baseline., Ethics and Dissemination: This trial received ethical approval from the Institutional Review Board (IRB) of Eye & ENT Hospital of Fudan University (No. 2017048). The study results will be disseminated via academic journals and conferences., Funding: This study is supported by the Shanghai Shenkang Development Program (SHDC12019119), the Excellent Doctors-Excellent Clinical Researchers Program (SYB202008), the Shanghai Rising-Star Program (23QC1401200), the Shanghai Rising Stars of Medical Talent Youth Development Program (2021-99), the National Natural Science Foundation of China (81800912), and the National Natural Science Foundation of Shanghai (21ZR1411800)., Trial Registration: ClinicalTrials.gov NCT04026932. Registered on 18 July 2019., (© 2023. The Author(s).)

Mobile applications have gained popularity in healthcare in recent years. These applications are an increasingly important pillar of public health care, as they open up new possibilities for data collection and can lead to new insights into various diseases and disorders thanks to modern data analysis approaches. In this context, Ecological Momentary Assessment (EMA) is a commonly used research method that aims to assess phenomena with a focus on ecological validity and to help both the user and the researcher observe these phenomena over time. One phenomenon that benefits from this capability is the chronic condition tinnitus. TrackYourTinnitus (TYT) is an EMA-based mobile crowdsensing platform designed to provide more insight into tinnitus by repeatedly assessing various dimensions of tinnitus, including perception (i.e., perceived presence). Because the presence of tinnitus is the dimension that is of great importance to chronic tinnitus patients and changes over time in many tinnitus patients, we seek to predict the presence of tinnitus based on the not directly related dimensions of mood, stress level, arousal, and concentration level that are captured in TYT. In this work, we analyzed a dataset of 45,935 responses to a harmonized EMA questionnaire using different machine learning techniques. In addition, we considered five different subgroups after consultation with clinicians to further validate our results. Finally, we were able to predict the presence of tinnitus with an accuracy of up to 78% and an AUC of up to 85.7%., (© 2023. The Author(s).)

Background: This study aims to determine and assess prognostic variables that might affect the hearing result in patients with idiopathic sudden sensorineural hearing loss following intratympanic steroid injection., Methods: In total, 190 patients with idiopathic sudden sensorineural hearing loss received intratympanic steroid injection. Two hearing indices (recovery and nonrecovery) will be analyzed as dependent variables; patient's age, time period between the onset of hearing loss and treatment, initial level of hearing (hearing loss pre), type of audiogram curve (upsloping, downsloping, and flat), presence of vertigo, presence of tinnitus, and diabetes) will be analyzed as prognostic factor variables., Results: Recovery was seen in 72% of the patients. Different preinjection audiogram curves and hearing grades had a significant effect on recovery, absence of vestibular symptoms and no diabetic history were noted to have a good prognosis. Delay in treatment by more than 30 days from the onset of hearing loss was associated with a worse prognosis., Conclusion: Idiopathic sudden sensorineural hearing loss associated with late treatment plan more than 1 month, presence of vertigo, diabetes, and profound prehearing loss were negative prognostic factors. Whereas age, gender, and presence of tinnitus did not affect prognosis. More stable response was obtained when intratympanic steroids were added within 1 month after diagnosis, and the patient presented with mild or moderate hearing loss grade, flat or downsloping pure tone audiometery curve, and absence of vertigo and nondiabetic with significantly good results.

The objective of this scoping review was to describe the extent and type of evidence related to seeking help for tinnitus and satisfaction with healthcare providers including diagnosis, services and treatments along the clinical pathway. The selection criteria were adults aged 18 and over with tinnitus who sought help and where patient satisfaction with healthcare providers was reported. Online databases MEDLINE (OvidSP), Embase (OvidSP), PsycINFO (OvidSP) and CINAHL plus (EBSCO) were searched for original studies in English. The search had no date limit. Twenty-one records were eligible for data extraction. Studies reported that the most common healthcare providers seen were general practitioners, ear, nose and throat specialists and audiologists. Depression and tinnitus severity were related to an increase in the number of times help was sought and the type of healthcare provider seen may also impact patient satisfaction. The majority of participants were unlikely to receive a referral to a specialist at the initial GP consultation. Although there is limited research in this area, help-seekers for tinnitus were generally dissatisfied and reported negative interactions with healthcare providers. However, once in a specialised tinnitus clinical setting, studies reported that most help-seekers were satisfied and had positive interactions with healthcare providers.

Purpose: Tinnitus is a symptom of auditory dysfunction or injury and can be a precursor to permanent hearing loss. Tinnitus can interfere with communication, sleep, concentration, and mood; when this occurs, it is referred to as bothersome tinnitus. Annual hearing surveillance in the U.S. Army includes screening for bothersome tinnitus. Estimating the prevalence of self-reported bothersome tinnitus can facilitate prioritization of prevention and education efforts. The objective of this study was to examine Army hearing conservation data to estimate the prevalence of self-reported bothersome tinnitus as a function of age, hearing, sex, service component, and pay grade., Method: The study employed a cross-sectional, retrospective design. Records from 1,485,059 U.S. Army Soldiers retrieved from the Defense Occupational and Environmental Health Readiness System-Hearing Conservation were analyzed. Descriptive statistics and multinomial logistic regression analysis were used to estimate the prevalence of bothersome tinnitus and its associations with Soldiers' demographic characteristics., Results: The estimated prevalence of self-reported bothersome tinnitus was 17.1% between January 1, 2015, and September 30, 2019; 13.6% of the Soldiers reported "bothered a little" and 3.5% reported "bothered a lot." Proportionally, the prevalence of self-reported bothersome tinnitus was higher for males, older Soldiers, and Reserve Component Soldiers. For every 1-year increase in age, the odds of self-reporting "bothered a little" tinnitus relative to "bothered not at all tinnitus" would be expected to increase by 2.2% (2.1%, 2.3%), and the odds of self-reporting "bothered a lot" tinnitus relative to "bothered not at all" tinnitus would be expected to increase by 3.6% (3.5%, 3.7%)., Conclusions: The self-reported prevalence of bothersome tinnitus in the U.S. Army (17.1%) is substantially higher than that of the general population, where prevalence of bothersome tinnitus is estimated at 6.6%. Examination of bothersome tinnitus among Soldiers is an important step toward optimizing prevention, education, and intervention efforts.

Introduction: Tinnitus has been linked to activity and connectivity changes in the auditory cortex (AC), parahippocampus (PHC), and posterior cingulate cortex (PCC). Although previous studies have targeted these areas individually, no study has yet modulated them simultaneously. Furthermore, novel stimulation designs may be superior to traditional alternating or direct current stimulation. This pilot study investigated the feasibility and safety of a novel brain stimulation technique (high-definition transcranial infraslow pink noise stimulation [HD-tIPNS]) for treating chronic tinnitus targeting the AC, PHC, and PCC., Materials and Methods: A pilot, double-blind, randomized two-arm placebo-controlled parallel trial was conducted, with clinical outcomes collected at baseline, three days, and ten days after treatment. Participants with chronic tinnitus (n = 20) received 12 sessions (three per week for four weeks) of either HD-tIPNS or acti-sham stimulation. Primary outcomes included feasibility, safety, and resting-state electroencephalography (rsEEG) measures, and secondary outcomes included tinnitus and quality of life questionnaires. Feasibility, safety, and secondary measures were assessed using descriptive statistics. rsEEG was analyzed using standard low-resolution electromagnetic brain tomography., Results: No long-term adverse events were reported. Mild side effects included headache and dizziness, indicating the safety of this stimulation. Participants were rapidly recruited and adhered to the study protocol with minimal difficulty. Drop-out rate was 13%, and the treatment approach was acceptable to participants, supporting the feasibility of the protocol. Tinnitus measures were similar between HD-tIPNS and acti-sham stimulation. rsEEG analyses revealed decreased beta-1 activity in PCC ten days after treatment for acti-sham. The HD-tIPNS group showed decreased beta-1 activity in inferior parietal lobule three days after treatment. Increased functional connectivity in the beta-1 frequency between left and right PHC was found in the HD-tIPNS group compared with the acti-sham group, three days after treatment., Conclusions: In conclusion, the novel approach is safe and feasible and revealed EEG changes unsupported by clinical benefit. Further research is essential to evaluate the potential of this multifocal network stimulation approach., Clinical Trial Registration: This study was registered with the Australia New Zealand Clinical Trial Registry (Registry number: ACTRN12621000151831; Universal Trial Number: U1111-1261-6945)., (Copyright © 2022 International Neuromodulation Society. Published by Elsevier Inc. All rights reserved.)

Tinnitus and anxiety disorder are common clinical symptoms. Comorbidity between tinnitus and anxiety state is increasing year by year. The relationship between tinnitus and anxiety state has always been a hot topic, and this paper reviews the literature on the relationship between chronic subjective tinnitus and anxiety state in recent years., Competing Interests: The authors of this article and the planning committee members and staff have no relevant financial relationships with commercial interests to disclose., (Copyright© by the Editorial Department of Journal of Clinical Otorhinolaryngology Head and Neck Surgery.)

Tinnitus have different forms and it is possible to identify their origins in many cases. Even if tinnitus is not a kind experience, it is commonly not troublesome. But in some cases, it may become very annoying and lead to psychiatric disorders. Tinnitus is a frequent complaint at the medical office since 10% of the adult population is concerned. Their origin can be defined with different exams. Habituation is the key for therapy.

Objectives: In this paper we describe an automated detection algorithm that objectively detects pulsatile tinnitus (PT) and investigate its performance., Design: Sound measurements were made with a sensitive microphone placed in the outer ear canal in 36 PT-patients referred to our tertiary clinic, along with a registration of the heart rate. A novel algorithm expressed the coherence between the recorded sound and heart rate as a pulsatility index. This index was determined for 6 octave bands of the recorded sound. We assessed the performance of the detection algorithm by comparing it with the judgement of 3 blinded observers., Results: The algorithm showed good agreement compared with the majority judgement of the blinded observers (ROC AUC 0.83). Interobserver reliability for detecting PT in sound recordings by the three blinded observers was substantial (Fleiss's κ=0.64)., Conclusions: The algorithm may be a reliable alternative to subjective assessments of in-canal sound measurements in PT-patients, thus providing clinicians with an objective measure to differentiate between subjective and objective pulsatile tinnitus., Competing Interests: Authors have no conflicts of interest or financial disclosure to report., (Copyright © 2022 The Authors. Ear & Hearing is published on behalf of the American Auditory Society, by Wolters Kluwer Health, Inc.)

Numerous studies show that impairments in chronic tinnitus are closely connected with psychosomatic and other concomitant symptoms. This overview summarizes some of these studies. Beyond hearing loss, individual interactions of medical and psychosocial stress factors as well as resources are of central importance. Tinnitus related distress reflects a large number of intercorrelated, psychosomatic influences - such as personality traits, stress reactivity and depression or anxiety - which can be accompanied by cognitive difficulties and should be conceptualized and assessed within a vulnerability-stress-reaction model. Superordinate factors such as age, gender or education level can increase vulnerability to stress. Therefore, diagnosis and therapy of chronic tinnitus be individualised, multidimensional and interdisciplinary. Multimodal psychosomatic therapy approaches aim to address individually constellated medical, audiological and psychological influences in order to sustainably increase the quality of life of those affected. Counselling in the first contact is also indispensable for diagnosis and therapy., Competing Interests: Die Autorinnen geben an, dass kein Interessenkonflikt besteht., (The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial-License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/).)

Objective: The current study investigates evidence of hypothesized reduced central inhibition and/or increased excitation in individuals with tinnitus by evaluating cortical auditory onset versus offset responses., Methods: Cortical auditory evoked potentials (CAEPs) were recorded to the onset and offset of 3-second white noise stimuli in tinnitus and control groups matched in pairs by age, hearing, and sex (n = 26 total). Independent t-tests and 2-way mixed model ANOVA were used to evaluate onset-offset differences in amplitude, area, and latency of CAEP components by group. The predictive influence of tinnitus presence and associated participant characteristics on CAEP outcomes was assessed by multiple regression proportional reduction in error., Results: The tinnitus group had significantly larger onset minus offset P2 amplitudes (ΔP2 amplitudes) than control group participants. No other component variables differed significantly. ΔP2 amplitude was best predicted by tinnitus status and not significantly influenced by other variables such as hearing loss or age., Conclusions: Hypothesized reduced central inhibition and/or increased excitation in tinnitus participants was partially supported by a group difference in ΔP2 amplitude., Significance: This was the first study to evaluate CAEP onset minus offset differences to investigate changes in central excitation/inhibition in individuals with tinnitus versus controls in matched groups., (Copyright © 2023 International Federation of Clinical Neurophysiology. Published by Elsevier B.V. All rights reserved.)

Background: Tinnitus is a frequent symptom in cochlear implant (CI) patients. Many studies have shown that a CI leads to a significant change in the perception of tinnitus., Aims: The aim of the present study was to evaluate the effect of CI on tinnitus in patients with Unilateral Cochlear Implant (UCI), Bilateral Cochlear Implant (BCI), and Bimodal Stimulation (BMS)., Material and Methods: A survey was administered online to CI patients. The Tinnitus Handicap Inventory (THI) score was calculated. Emotional, functional, and catastrophic subscales scores were calculated. The intensity and annoyance of tinnitus were graded using a scale from 1 to 10., Results: 130 participants represented the study group; the Average THI score was 38.3 (SD: 26.3) in UCI, 32.4 (SD 25.8) in BCI users, and 42.5 (SD 28.2) in BMS: no significant difference was found among the three groups. CI users for less than 1 year showed significantly higher THI scores compared to CI users for more than 5 years ( p  = .0275). The intensity and annoyance of tinnitus significantly decreased with the CI on compared to the CI off condition., Conclusions and Significance: Taken together, our findings support CI's efficacy in reducing the perception of tinnitus. No significant differences were evident between unilateral and bilateral electrical stimulation in terms of tinnitus improvement.

The term of subjective tinnitus is used to describe a perceived noise without an external sound source. Therefore, it seems to be obvious that tinnitus can be understood as purely auditory, sensory problem. From a clinical point of view, however, this is a very inadequate description, as there are significant comorbidities associated with chronic tinnitus. Neurophysiological investigations with different imaging techniques give a very similar picture, because not only the auditory system is affected in chronic tinnitus patients, but also a widely ramified subcortical and cortical network. In addition to auditory processing systems, networks consisting of frontal and parietal regions are particularly disturbed. For this reason, some authors conceptualize tinnitus as a network disorder rather than a disorder of a circumscribed system. These findings and this concept suggest that tinnitus must be diagnosed and treated in a multidisciplinary and multimodal manner., Competing Interests: Die Autorinnen geben an, dass kein Interessenkonflikt besteht., (The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial-License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/).)

The tinnitus spectrum is a psycho-acoustic metric of tinnitus. Previous work found a tight relation between the spectrum and the tone audiogram. This suggests that the spectrum and the audiogram provide essentially the same information, and the added value of the spectrum is limited. In order to test whether the spectrum shows tinnitus characteristics that cannot be inferred from the audiogram, we re-examined the relation between the tinnitus spectrum and the tone audiogram, in a group of 80 tinnitus patients. We defined three subgroups of patients, using the shape of their tinnitus spectrum: (1) patients with a spectrum, monotonously increasing with frequency (2) patients with a distinct peak in their spectrum, (3) all other patients. Patients in group 3 typically showed low frequency tinnitus spectra. In all three groups, the largest hearing loss was at high frequencies (>2 kHz). The mean audiograms of group 1 and 2 were remarkably similar; group 3 had an additional hearing loss for the lower frequencies (

A 28-year-old male presented with non-pulsatile tinnitus, rightsided hearing loss and an ipsilateral pulsating ear drum. A CT-scan revealed an aberrant internal carotid artery in the middle ear. This is an uncommon finding. Recognition of this birth analomy is important since ear manipulation or surgery can lead to life-threatening complications.

Background: Tinnitus affects around 15% of the population and can be a debilitating condition for a sizeable part of them. However, effective evidence-based treatments are scarce. One recommended treatment for tinnitus is cognitive behavioral therapy which has been found to be effective when delivered online. However, more treatments including mindfulness-based interventions have been studied recently in an attempt to facilitate the availability of effective treatments. There are promising findings showing great effects in reducing tinnitus-induced distress and some evidence about the efficacy of such intervention delivered online. However, there is a lack of evidence on how these two treatments compare against one another. Therefore, the aim of this study will be to compare Internet-delivered cognitive behavioral therapy for tinnitus against an Internet-delivered mindfulness-based tinnitus stress reduction intervention in a three-armed randomized controlled trial with a waiting list control condition., Methods: This study will be a randomized controlled trial seeking to recruit Lithuanian-speaking individuals suffering from chronic tinnitus. The self-report measure Tinnitus Handicap Inventory will be used. Self-referred participants will be randomized into one of three study arms: Internet-delivered cognitive behavioral therapy, Internet-delivered mindfulness-based tinnitus stress reduction intervention, or a waiting-list control group. Post-treatment measures will be taken at the end of the 8-week-long intervention (or waiting). Long-term efficacy will be measured 3 and 12 months post-treatment., Discussion: Internet-delivered interventions offer a range of benefits for delivering evidence-based treatments. This is the first randomized controlled trial to directly compare Internet-delivered CBT and MBTSR for tinnitus in a non-inferiority trial., Trial Registration: ClinicalTrials.gov NCT05705323. Registered on January 30, 2023., (© 2023. The Author(s).)

The purpose of this study was to present and analyze patients with audiovestibular post COVID-19 syndrome, and highlight the most characteristic and most common findings. We analyzed 87 patients aged between 20 and 86 years who presented to the Audiology Division between February 1, 2021 and July 1, 2021 after having been isolated due to the SARS-CoV-2 infection. Study patients presented with complaints of persistent hearing loss, tinnitus, and vertigo, lasting for more than 3 months. Study results showed that there was acute sensorineural hearing loss in 4 patients during the SARS-CoV-2 infection. None of the patients experienced complete hearing recovery after 3 months. High frequency hearing loss (at 4 kHz and 6 kHz) occurred bilaterally, and was found in 52 patients. This finding of gradual hearing loss was both the most characteristic and most common in COVID patients. Extensive damage can directly occur to inner ear structures, including hair cells, the Corti organ, and the cochlear nerve because of this viral infection. A total of 73 patients had tinnitus. 68 patients had unilateral tinnitus, and only 5 patients had bilateral tinnitus. Exacerbation of tinnitus was recorded in 12 patients and new-onset tinnitus in 61 patients. Vertigo occurred in 9 patients, all of which were new-onset. A conclusion of our research is that audiovestibular post-COVID syndrome does exist. Further research with more patients and over a longer period is needed to obtain a better and longer effect on the audiovestibular system and audiovestibular complications, as well as an insight into possible recovery., (Sestre Milosrdnice University Hospital.)

Background: Cisplatin, a first-generation platinum agent, is used for managing various cancers and is associated with dose-dependent side effects of hearing impairment and tinnitus. However, the safety of high-dose cisplatin in hearing impairment, has not been fully investigated in Japan., Methods: We performed pure-tone threshold audiometry before and every 3-4 weeks after chemotherapy for patients receiving cisplatin-containing chemotherapy between April 2015 and October 2017 at Kobe Minimally Invasive Cancer Center. Hearing impairment was evaluated prospectively using the National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0., Results: We enrolled 100 patients and analyzed 96 patients for whom post-chemotherapy audiometry could be performed. The median patient age was 65 years, and most patients were male (75). The cancer types were as follows: esophageal, 36; head and neck, 35; lung, 23; and gastric, 2. Cisplatin monotherapy and combination therapy were administered to 33 and 63 patients, respectively. A single cisplatin dose was 60-100 mg/m 2 ; the median number of doses and total dose were 3 and 240 mg/m 2 , respectively. Additionally, 78 and 18 patients were treated with concurrent chemoradiotherapy and chemotherapy alone, respectively. Twenty-seven patients had grade 2 or higher hearing impairment. Furthermore, the prevalence was significantly higher in patients receiving a total dose of ≥300 mg/m 2 . Twenty and 32 patients were aware of deafness and tinnitus, respectively., Conclusion: No patient discontinued treatment owing to hearing impairment. The total cisplatin dose was considered related to post-treatment hearing impairment frequency in Japanese patients. However, routine audiometric monitoring is recommended during high-dose cisplatin-based chemotherapy., (© 2022 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.)

This study aims to assess whether religiosity and spirituality might be significant internal resources that help people with tinnitus to adapt to their condition. The study group comprised 256 Polish patients with tinnitus (123 women and 133 men) who answered the Tinnitus Handicap Inventory and Tinnitus Functional Index (both of which measure tinnitus annoyance) and the Self-Description Questionnaire (which measures: religious attitudes, ethical sensitivity, and harmony). Significant positive correlations between religious attitudes and tinnitus annoyance were found in subjects with tinnitus. The higher the religiosity, the higher tinnitus the annoyance, at least in the two TFI questionnaire dimensions: sense of control and quality of life (although these correlations were statistically significant only for men). Religiosity was found to be a positive predictor of tinnitus annoyance. Also, ethical sensitivity positively predicted tinnitus annoyance, whereas harmony was a negative predictor. We suggest that psychologists and audiologists should, in their diagnostic and therapeutic work with patients with tinnitus, pay attention to the religious and spiritual aspects of their patients' lives., (© 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)

Meniere's disease is an otological disease characterized by various symptoms that include episodic peripheral vertigo, sensorineural hearing loss, tinnitus, and aural fullness, all of which deteriorate the maintenance of daily activities. We aimed to investigate cognitive function in Meniere's disease patients and compare their results to those of healthy controls. Eighteen patients diagnosed with definite Meniere's disease without any psychiatric, neurological or otological comorbidity, and 30 healthy controls with normal cognitive functions were included in the study. General cognitive status, attention, verbal memory, visual memory, executive and visuospatial function were measured by detailed neuropsychological tests in both groups. In the patients with Meniere's disease, pure-tone hearing thresholds, and speech discrimination scores were also measured. Patients with Meniere's disease showed lower levels of performance in the trail making test, Oktem verbal memory processes, Rey Complex Figure Test, Wisconsin Card Sorting Test, semantic and phonemic fluency than did healthy controls. In other words, there were deficits in attention, recognition and recall in verbal memory, recall in visual memory, visual spatial construction, and planning skills in patients with Meniere's disease. Education years and depression scores of participants had a significant effect on cognitive function in all groups. This study is an update and confirmation of the findings of studies showing cognitive impairment in patients with Meniere's disease. In addition to previous findings, this study found a decrease in executive function performance in patients with Meniere's disease compared to healthy controls. Unlike previous studies, this study comprehensively addressed all cognitive functions and included a control group. Our results emphasize that executive functions, which are high-level cognitive processes, may affect the compliance of patients with Meniere's disease treatment and follow-up processes.

The prevalence of tinnitus is high and seriously affects the daily life of patients. As the pathogenesis of tinnitus is not yet clear, there is a lack of rapid and objective diagnostic modalities. In order to provide clinicians with an objective diagnostic approach, this paper combines time-frequency domain and non-linear power analysis to investigate the differences in the specificity of the EEG signal in tinnitus patients compared to healthy subjects. In this paper, resting-state electroencephalograms (EEG) were collected from 10 cases each of tinnitus patients and healthy subjects, and the data from the two groups were compared in the δ (0.5 - 3 .5 Hz), θ (4 - 7.5 Hz), α1 (8 - 10 Hz), α2 (10 - 12 Hz), β1 (13 - 18 Hz), β2 (18.5 - 21 Hz), β3 (21.5 - 30 Hz), and γ (30.5 - 44 Hz) bands for the differences in sample entropy values. The results of the resting state experiment revealed that the δ, α2 and β1 band samples of tinnitus patients all had greater entropy values than healthy subjects, with extremely significant differences compared to healthy subjects (p < 0.01). It is mainly concentrated in the δ band in the right parietal region of the cerebral cortex, the α2 band in the central region, and the γ band in the left prefrontal region. Finally, support vector machines combined with optimal feature combinations were used to achieve objective recognition of tinnitus disorders, with an 8.58% increase in accuracy compared to other features. Through the above study, entropy reflects the degree of chaos in the brain and the chaotic characteristics of the resting state EEG signal can characterise the onset of tinnitus, the results of which can help clinicians in the early diagnosis of tinnitus.

Purpose: Many workers in developing countries are exposed to unsafe occupational noise due to inadequate health and safety practices. We tested the hypotheses that occupational noise exposure and aging affect speech-perception-in-noise (SPiN) thresholds, self-reported hearing ability, tinnitus presence, and hyperacusis severity among Palestinian workers., Method: Palestinian workers ( N = 251, aged 18-70 years) without diagnosed hearing or memory impairments completed online instruments including a noise exposure questionnaire; forward and backward digit span tests; hyperacusis questionnaire; the short-form Speech, Spatial and Qualities of Hearing Scale (SSQ12); the Tinnitus Handicap Inventory; and a digits-in-noise (DIN) test. Hypotheses were tested via multiple linear and logistic regression models, including age and occupational noise exposure as predictors, and with sex, recreational noise exposure, cognitive ability, and academic attainment as covariates. Familywise error rate was controlled across all 16 comparisons using the Bonferroni-Holm method. Exploratory analyses evaluated effects on tinnitus handicap. A comprehensive study protocol was preregistered., Results: Nonsignificant trends of poorer SPiN performance, poorer self-reported hearing ability, greater prevalence of tinnitus, greater tinnitus handicap, and greater severity of hyperacusis as a function of higher occupational noise exposure were observed. Greater hyperacusis severity was significantly predicted by higher occupational noise exposure. Aging was significantly associated with higher DIN thresholds and lower SSQ12 scores, but not with tinnitus presence, tinnitus handicap, or hyperacusis severity., Conclusions: Workers in Palestine may suffer from auditory effects of occupational noise and aging despite no formal diagnosis. These findings highlight the importance of occupational noise monitoring and hearing-related health and safety practices in developing countries., Supplemental Material: https://doi.org/10.23641/asha.22056701.

Purpose: This study aims to investigate the validity and reliability of the Khalfa's hyperacusis questionnaire (HQ) in Turkish tinnitus patients with hyperacusis using uncomfortable loudness levels (ULLs) and to determine a cutoff score for tinnitus patients specifically., Materials and Methods: One hundred and forty subjects with a mean age ± SD of 45.27 ± 14.43 years ranging from 18 to 75 participated in the study. HQ and ULLs were used as measures of hyperacusis. The participants were divided into two groups due to ULLs ≤ 90 dB in one or both ears (Group 1) and 56 participants have ULLs > 90 dB (Group 2)., Results: The mean HQ score of the participants was 19.55 ± 7.18 points, Group 1 (n = 84) HQ mean score was 21.97 ± 7.08, and Group 2 (n = 56) 15.91 ± 5.56 points, and the cutoff point was found 16.50. Statistically significant differences were found between the groups in total HQ (p < 0.001), attention, social, and emotional subscales of HQ., Conclusions: Hyperacusis questionnaire using with ULLs is a precise tool for the steps of identifying, categorizing, and managing the hyperacusis in patients with tinnitus. However, the effect of the tinnitus on hyperacusis should be considered, because it causes additional problems., (© 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)

Objective(s): To compare the rates of anxiety and depression between patients with pulsatile (PT) and non-pulsatile tinnitus (NPT), and their correlation with tinnitus severity., Methods: A prospective cross-sectional study of consecutive patients presenting either to the otolaryngology clinic for pulsatile (PT) and NPT or to a tertiary care tinnitus habituation program (THP) were administered the tinnitus handicap inventory (THI), 7-item general anxiety disorder scale (GAD-7), and 9-item patient health questionnaire (PHQ-9). Median scores between groups and correlation of scores within groups were calculated and compared., Results: Median THI scores were significantly higher for THP and PT patients as compared with unselected NPT patients (58 and 44 vs. 20, p ≤ 0.001). Median GAD-7 (10 vs. 2.5 and 2, p ≤ 0.001) and PHQ-9 (7 vs. 4 and 4, p = 0.04) scores were highest in THP patients compared with PT and NPT. The strongest correlation between tinnitus handicap and psychiatric measures was seen in THP patients., Conclusion: THP patients report higher levels of anxiety and depression compared with PT and other NPT patients. Tinnitus severity correlates more strongly with GAD-7 and PHQ-9 scores in THP patients compared with other patient groups. PT patients have a greater self-perceived tinnitus handicap than the general cohort of NPT patients, statistically comparable to THP patients. Despite this, anxiety and depression are not more severe in patients with PT as they are in THP patients., Level of Evidence: 2B Laryngoscope, 133:683-688, 2023., (© 2022 The American Laryngological, Rhinological and Otological Society, Inc.)

Purpose: The purpose of this study was to assess the effectiveness of an Internet delivered Mindfulness Based Tinnitus Stress Reduction (i-MBTSR) program during the COVID-19 pandemic. Tinnitus, often a chronic condition, is experienced by 15% of the population. For those with severe, bothersome tinnitus, quality of life is reduced and the treatment options are limited. We evaluated an approach intended to decrease tinnitus-related distress., Method: This study examined the data collected for an online i-MBTSR course using a retrospective design. The intervention included an 8-week self-paced i-MBTSR course, including didactic information about mindfulness and tinnitus, as well as meditation practices. Outcome measures included the Tinnitus Functional Index (TFI) and Perceived Stress Scale (PSS), which were measured at four time periods. These time points included pretreatment, midtreatment at 3 weeks, immediately posttreatment, and at 6-month follow-up., Results: Forty-three participants completed the intervention. The mean preintervention tinnitus severity rating was 59.96 ("severe tinnitus") as measured by the TFI. Mean TFI scores dropped to 44.16 ( p < .001) at midtreatment and to 34.23 ( p = .001) at posttreatment. Repeated-measures analysis of variance and multivariate analysis of variance tests were conducted to determine changes in the two scales at the four time periods. There were significant differences in perceived stress and tinnitus self-function found in all measures and submeasures between the pre-, mid-, and posttreatment time points with the exception of the TFI Auditory subtest. These gains remained significant for those who completed the 6-month follow-up., Conclusions: The i-MBTSR course appears to be a viable and effective treatment modality. A shorter 3-week course may be effective. Case-control studies to more systematically investigate the effectiveness of i-MBTSR for tinnitus are required.

Background: Hyperacusis is a reduced tolerance to sounds that often co-occurs with tinnitus. Both symptoms have convergent as well as divergent characteristics. Somatic modulation, changes in pitch or loudness during certain movements, is common in patients with a primary complaint of tinnitus. However, thus far, this is not documented in patients with hyperacusis., Objectives: This study aimed to examine the influence of somatic manoeuvres on the perception of external sounds in patients with a primary complaint of hyperacusis., Methodology: In this prospective cross-sectional pilot study, 18 patients with a primary complaint of hyperacusis were recruited at the Tinnitus Treatment and Research Center Antwerp (TINTRA). While patients listened to a 1 kHz broadband noise of 30 dB sensation level, six neck manoeuvres (flexion, extension, lateroflexion left/right, traction and compression), three jaw manoeuvres (protrusion, laterotrusion left/right) and one placebo manoeuvre (hand on head) were performed. The primary outcome measure was the change in the perception of the presented sound in terms of loudness and intrusiveness between baseline and each modulation measured by a visual analogue scale (VAS)., Results: No overall significant changes were found; however, individual results indicated that five patients presented a clinically relevant change of more than three points out of ten on VAS in terms of hyperacusis after at least one of the executed somatic manoeuvres., Conclusions: This pilot study did not demonstrate an overall significant change in hyperacusis after somatic manoeuvres but does not rule out the possibility of somatic modulation in some hyperacusis patients., Trial Registration: The protocol of this prospective cross-sectional pilot study was registered on clinicaltrials.gov with registration number NCT04693819., (© 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)

Objective: Chronic tinnitus is a clinical symptom that affects 10% to 15% of the adult population. Repetitive transcranial magnetic stimulation (rTMS) is a promising treatment, but significant heterogeneity exists in the treatment outcomes and stimulation parameters. In this study, we perform a qualitative systematic review to determine if there is an optimal rTMS site to treat tinnitus., Data Sources: A literature search was performed by searching the MEDLINE, Embase, Web of Science, and Cochrane databases., Review Methods: Sham-controlled studies in adults were included that contained >10 patients with tinnitus for >3 months and utilized 10 to 20 electroencephalography coordinates. Study outcomes were considered positive if the treatment arm reported a significant reduction in the primary tinnitus score relative to sham., Results: There were 1211 studies screened. Nineteen studies met the inclusion criteria, and 8 unique stimulation sites were reported. Studies had 53.7 ± 46.0 patients (mean ± SD). The mean duration of follow-up was 10.3 ± 9.6 weeks. Positive outcomes regarding tinnitus suppression were reported in 5 of 5 (100%) studies stimulating the temporoparietal junction midway between T3 and P3 or between T4 and P4. Tinnitus suppression at all other sites was less frequent with a combined success rate of only 8 of 14 (57.1%)., Conclusion: Significant heterogeneity exists in the literature in regard to the optimal transcranial magnetic stimulation target. These preliminary findings suggest that the temporoparietal junction midway between T3 and P3 or T4 and P4 is a promising nonauditory rTMS target in the setting of chronic tinnitus. Future research should elucidate the effectiveness of this site for tinnitus suppression., (© 2022 American Academy of Otolaryngology-Head and Neck Surgery Foundation.)

Objective: To evaluate the effect of Neurotec® herbal capsule (100 mg twice a day for 3 months) on the tinnitus symptoms in comparison with the placebo., Design: A double-blind randomised clinical trial., Setting: Otolaryngology clinic of Baqiyatallah Hospital., Participants: Patients suffering from subjective tinnitus., Main Outcome Measures: Pure tone audiometry was measured at .5, 1, 2, 4 and 6 kHz frequencies before and after the third month of intervention. In addition, Tinnitus Handicap Inventory (THI) questionnaire as well as visual analogue scale (VAS) for tinnitus loudness, daily annoyance, daily life or sleep disturbance, daily perception and mood alteration were evaluated., Results: Finally, 103 (69 males and 34 females) patients with a mean age of 51.33 ± 13.91 years were analysed. In contrast with control group, patients in intervention group showed a remarkable decrease in THI score after 3 months of treatment (p < .05). Although both groups had improvements in VAS scores, mood disturbance, daily tinnitus perception and daily life alteration scores were only improved in the intervention group. The mean pure tone air and bone conduction were not significantly different between the control and the intervention group at baseline and 3 months after the intervention at .5, 1, 2 and 4 kHz (p > .05)., Conclusion: A 3-month treatment with Neurotec capsules in addition to patient education is of benefit for managing symptoms in patients with chronic tinnitus., (© 2022 John Wiley & Sons Ltd.)

Objective: Review of a sigmoid sinus diverticuli (SSDi) variants surgically managed with a novel technique using an inferior periosteal flap., Study Design: Case series., Setting: Tertiary referral center., Patients: Patients presenting with pulsatile tinnitus to a tertiary referral center between January 1, 2015, and June 31, 2021, who were diagnosed with SSDi variants on CT temporal bone and who received surgical management for these SSDi variants., Interventions: Obliteration of SSDi variants using a novel technique with an inferiorly based periosteal flap., Main Outcome Measures: Pure-tone audiometry, Tinnitus Handicap Inventory score, and visual analogue scale score for tinnitus severity (loudness, awareness, annoyance, and effect on life)., Results: Include statistical measures as appropriate., Conclusions: We would like to propose the use of an inferiorly based periosteal flap as an option for obliteration and concomitant hemostasis of more sizeable or complex (e.g., bifid) SSDi. Further study of this technique with a long-term follow-up will be needed to evaluate its long-term safety and efficacy., Competing Interests: Conflict of interest statement: The authors disclose no conflicts of interest., (Copyright © 2023, Otology & Neurotology, Inc.)

Tinnitus is a highly prevalent symptom and a common reason for seeing an otolaryngologist. Since tinnitus can go hand in hand with hearing loss, the step-by-step clarification of hearing loss is one of the essential ENT examinations for tinnitus sufferers. The anamnesis and medical history are relevant, since a multidimensional interaction with the tinnitus can be important for the treatment, especially in the case of a psychological comorbidity. In the vast majority of patients, no causal factor can be found. In the absence of external stimuli, phantom perceptions of tones or noises are held responsible for subjective tinnitus, which probably arises from pathological changes of the auditory pathway, but also in non-auditory cortical structures. In the case of acute tinnitus, a comprehensive audiological assessment is needed, and if the hearing threshold is normal, counseling is the priority. The patient must be informed about the nature of these benign symptoms. So far, there is no acute therapy that has been proven to increase the probability of healing, i.e. the disappearance of the acute tinnitus. Only if the hearing threshold descended, for instance in case of sudden idiopathic hearing loss, therapy of the underlying disease can also lead to improvement or healing of the acute tinnitus. Counseling for chronic tinnitus with high burden is also about reducing exaggerated expectations of healing that cannot be fulfilled. The training of habituation strategies is important. The standard of therapy for chronic tinnitus with psychological strain represents cognitive behavioral therapy for dealing with the tinnitus in a beneficial way. Tinnitus is a symptom of a very heterogeneous group of patients. In the future, it is to be hoped that digital applications and interventions in particular will be evaluated in quality-controlled clinical studies in order to be able to further personalize patient therapy., Competing Interests: Erklärung zu finanziellen Interessen Forschungsförderung erhalten: nein; Honorar/geldwerten Vorteil für Referententätigkeit erhalten: nein; Bezahlter Berater/interner Schulungsreferent/Gehaltsempfänger: nein; Patent/Geschäftsanteile/Aktien (Autor/Partner, Ehepartner, Kinder) an im Bereich der Medizin aktiven Firma: nein; Patent/Geschäftsanteile/Aktien (Autor/Partner, Ehepartner, Kinder) an zu Sponsoren dieser Fortbildung bzw. durch die Fortbildung in ihren Geschäftsinteressen berührten Firma: nein Erklärung zu nichtfinanziellen Interessen O. Guntinas-Lichius: Dt. HNO-Gesellschaft; J. Prengel und C. Dobel geben an, dass kein Interessenkonflikt besteht., (Thieme. All rights reserved.)

Objective: Subjective tinnitus is defined as the perception of irregular sound at different frequencies. Although the underlying cause of tinnitus is unclear, increased body weight is known to increase tinnitus symptoms. The present study aimed to determine the effects of dietary and physical activity interventions on tinnitus symptoms., Methods: Sixty-three obese subjects with tinnitus aged 20 to 65 years were divided into diet + physical activity (P.A.) (n = 15), diet (n = 16), P.A. (n = 15), and control (n = 17) groups. Dietary records, anthropometric measurements, Tinnitus Handicap Inventory (THI), Beck Depression Inventory (BDI), Short-Form Health Survey (SF-36), and Visual Analogue Scale (VAS) of all individuals were recorded and compared at the baseline and at study completion., Results: Body weight decreased in the diet + P.A. (-5.9 (3.5) kg), diet (-3.4 (0.9) kg), and P.A. (-2.0 (2.1) kg) groups compared to the baseline (p < 0.05). There was a more significant decrease in tinnitus frequency, tinnitus severity, and VAS scores in individuals with a weight loss of ≥ 5.0% than in those with < 5.0% (p < 0.05). A decrease of 1 kg/m 2 in BMI decreased the BDI score by 0.485 units and the THI score by 0.523 units. Step counts were increased in the diet + P.A. (3562.3±739.9) and P.A. (3797.1 ± 1801.1) groups compared to baseline (p < 0.01). Each increase of 1000 steps increased the SF-36 score by 1.592 units and decreased the THI score by 0.750 units (p < 0.05)., Conclusion: Dietary and physical activity interventions, alone or in combination, alleviated tinnitus symptoms and increased quality of life in individuals with tinnitus. Due to its contribution to obesity prevention and positive effects on tinnitus, organizing dietary and physical activity programs for obese individuals with tinnitus would improve these individuals' quality of life., Competing Interests: Declaration of Competing Interest The authors declare that they have no conflicts of interest., (Copyright © 2022. Published by Elsevier B.V.)

Objective: Pulsatile tinnitus can be a symptom of vascular pathology. However, many of these pathologies present as incidental findings on scanning for unrelated symptoms. This study investigated whether the pathologies attributed to pulsatile tinnitus could instead be considered incidental findings., Methods: This retrospective study evaluated imaging results of 272 pulsatile tinnitus cases for clinically relevant pathologies, and examined correlations between the site of symptoms and the imaging findings., Results: Of 272 patients, 238 (88 per cent) had normal scans, 17 (6 per cent) had clinically insignificant incidental findings, and 18 (7 per cent) had findings requiring further investigation or intervention; regarding these latter 18 patients, findings for 8 patients (42 per cent) did not correlate with the symptomatic side. The rates of intracranial aneurysm and arteriovenous malformation in the pulsatile tinnitus group were comparable to those in normal populations., Conclusion: The comparable rates of vascular abnormalities within the symptomatic pulsatile tinnitus group, plus clinically relevant findings contralateral to symptoms, suggest that vascular pathologies could be incidental findings rather than causes of pulsatile tinnitus. Evaluation is recommended of the effectiveness of the new National Institute for Health and Care Excellence guidelines for pulsatile tinnitus investigation.

Background: There have been reports and studies indicating audiovestibular disturbances in COVID-19 patients with variations in the percentage of sensorineural hearing loss (SNHL). The purpose of this study is to compare the incidence of newly diagnosed SNHL, sudden idiopathic hearing loss (SIHL), tinnitus, and vestibular disturbances between infected and uninfected patients, as well as to identify population groups at risk., Methods: This study used TriNetX to obtain statistics on COVID-19 (+) and COVID-19 (-) patients from 61 healthcare organizations. Propensity score with 1:1 matching was used to control confounding variables. This study evaluated the relative risk of developing audiovestibular disturbances up to 1 month after a COVID-19 test and further investigated the incidence in COVID-19 (+) subset groups., Results: Between COVID-19 (+) and COVID-19 (-) patients who had an audiogram, there was no statistically significant difference in SNHL or SIHL (SNHL: relative risk [RR] = 0.69, 95% confidence interval [CI] = 0.46-1.04; SIHL: RR = 1.00, 95% CI = 0.42-2.40). Race/ethnicity or specified comorbidity did not affect the incidence of SNHL or SIHL. There was a statistically significant difference in tinnitus and vestibular disturbances between the COVID-19 (+) and the COVID-19 (-) groups (RR = 1.29, 95% CI = 1.01-1.66; RR = 2.33, 95% CI = 2.19-2.48)., Conclusion: New onset hearing loss is not more common in patients with a positive COVID-19 test than those with a negative COVID-19 test. Audiologic evaluation is needed to verify reported hearing disturbances. Although statistically significant in specific population groups, tinnitus and vestibular disturbances may not be clinically significant due to the low incidence., Competing Interests: The authors disclose no conflicts of interest., (Copyright © 2022, Otology & Neurotology, Inc.)

To investigate the application of combined audiological examination and a self-reported symptoms survey in the evaluation of hyperacusis. Patients who visited the outpatient department of Otolaryngology Head and Neck Surgery and Otological medicine, Affiliated Hospital of Southwest Medical University, from January 2019 to March 2021 were divided into a hyperacusis group and a normal control group. We measured the loudness discomfort level (LDL) and hearing threshold (HT) of the subjects and investigated their self-reported symptoms. We compared the demographic characteristics, loudness discomfort level, and hearing threshold of the two groups and analyzed the self-reported symptoms and audiological characteristics of hyperacusis. We considered 87 subjects, comprising 40 patients with hyperacusis and 47 healthy individuals. Among the hyperacusis patients, bilateral disease was predominant. Among them, 33 were females, 23 had hearing loss, and 20 had tinnitus. Patients are mainly in the 21-60 age group. Patients with hyperacusis had low discomfort thresholds at all frequencies except 500 Hz (P ≤ 0.05, mean LDL decreased by 6.14-1.37 dB HL for all frequencies). The incidences of feeling upset, pain, and anxiety or fear were 95%, 65%, and 82.5%, respectively, in patients with hyperacusis. The severity of symptoms varies between patients with hyperacusis and healthy individuals. A combination of LDL measurements and self-reported symptom surveys allows for an accurate and comprehensive assessment of hyperacusis.Trial registration: This study was retrospectively registered (TRN: ChiCTR2100047391) on June 13, 2021., (© 2023. The Author(s).)

Tinnitus is a sensation of ringing in the ears in the absence of any physical source in the environment. Between 9-35% of adults experience some form of tinnitus. Common causes of tinnitus include noise, head injury, ototoxic substances, as well as disorders of blood and blood vessels. Vascular causes include: head-neck tumours, turbulent blood flow, problems with blood supply and inner ear cell damage. The aspect of rheology in terms of tinnitus has not been described yet. In the present study, which comprised 12 patients aged 30 to 74 years presenting with tinnitus, rheological properties of whole blood and plasma were assessed. All the subjects underwent audiological and neurological evaluation. The Quemada model was used to describe the variability of red blood cell shape, as well as their tendency to form aggregates. On the basis of the experimental study, statistically different results of haemorheological measurements were observed in the evaluated group in comparison to a reference group.

This review explores the evidence and international guidelines in the assessment and treatment of tinnitus. Tinnitus is defined as the experience of sound without any external source and is usually a benign symptom but is in some cases caused by an underlying medical condition, which may require further work up and treatment. Tinnitus is often associated with psychological and social issues. Despite the lack of a cure for most tinnitus, there are multiple strategies available that can help reduce symptoms, including education, counseling, sound therapy and cognitive behavioural therapy.

Tinnitus is a hearing disorder that is characterized by the perception of sounds in the absence of an external source. Currently, there is no pharmaceutical cure for tinnitus, however, multiple therapies and interventions have been developed that improve or control associated distress and anxiety. We propose a new Artificial Intelligence (AI) algorithm as a digital prognostic health system that models electroencephalographic (EEG) data in order to predict patients' responses to tinnitus therapies. The EEG data was collected from patients prior to treatment and 3-months following a sound-based therapy. Feature selection techniques were utilised to identify predictive EEG variables with the best accuracy. The patients' EEG features from both the frequency and functional connectivity domains were entered as inputs that carry knowledge extracted from EEG into AI algorithms for training and predicting therapy outcomes. The AI models differentiated the patients' outcomes into either therapy responder or non-responder, as defined by their Tinnitus Functional Index (TFI) scores, with accuracies ranging from 98%-100%. Our findings demonstrate the potential use of AI, including deep learning, for predicting therapy outcomes in tinnitus. The research suggests an optimal configuration of the EEG sensors that are involved in measuring brain functional changes in response to tinnitus treatments. It identified which EEG electrodes are the most informative sensors and how the EEG frequency and functional connectivity can better classify patients into the responder and non-responder groups. This has potential for real-time monitoring of patient therapy outcomes at home.

Objective: To analyze the clinical characteristics and treatment of middle ear myoclonus. Methods: Fifty-six cases of middle ear myoclonus were enrolled in Shandong Provincial ENT Hospital, Shandong University from September 2019 to August 2021, including 23 males and 33 females. The age ranged from 6 to 75 years, with a median age of 35 years; Forty-seven cases were unilateral tinnitus, nine cases were bilateral tinnitus. The time of tinnitus ranged from 20 days to 8 years. The voice characteristics, inducing factors, nature (frequency) of tinnitus, tympanic membrane conditions during tinnitus, audiological related tests, including long-term acoustic tympanogram, stapedius acoustic reflex, pure tone auditory threshold, short increment sensitivity test, alternate binaural loudness balance test, loudness discomfort threshold, vestibular function examination, facial electromyography, and imaging examination were recorded. Oral carbamazepine and/or surgical treatment were used. The patients were followed up for 6-24 months and the tinnitus changes were observed. Results: Tinnitus was diverse, including stepping on snow liking sound, rhythmic drumming, white noise, and so on. The inducing factors included external sound, body position change, touching the skin around the face and ears, speaking, chewing and blinking, etc. Forty-four cases were induced by single factor and 9 cases were induced by two or more factors. There was no definite inducing factor in 1 case. One patient had tinnitus with epilepsy. One case of traumatic facial paralysis after facial nerve decompression could induce tinnitus on the affected side when the auricle moved. Tympanic membrane flutter with the same frequency as tinnitus was found in 12 cases by otoscopy, and the waveform with the same frequency as tinnitus was found by long-term tympanogram examination. There were 7 patients with no tympanic membrane activity by otoscopy, the 7 cases also with the same frequency of tinnitus by long-term tympanogram examination, but the change rate of the waveform was faster than that of the patients with tympanic membrane flutter. All patients with tinnitus had no change in hearing. One case of tinnitus complicated with epilepsy (a 6-year-old child) was treated with antiepileptic drug (topiramate) and tinnitus subsided. One case suffered from tinnitus after facial nerve decompression for traumatic facial paralysis was not given special treatment. Fifty-four cases were treated with oral drug (carbamazepine), of which 10 cases were completely controlled and 23 cases were relieved; 21 cases were invalid. Among the 21 patients with no effect of carbamazepine treatment, 8 patients were treated by surgery, 7 patients had no tinnitus after surgery, 1 patient received three times of operation, and the third operation was followed up for 6 months, no tinnitus occurred again. The other 13 cases refused the surgical treatment due to personal reasons. Conclusions: Middle ear myoclonus tinnitus and the inducing factors manifestate diversity. Oral carbamazepine and other sedative drugs are effective for some patients, and surgical treatment is feasible for those who are ineffective for medication.

Competing Interests: Disclosure The authors report no conflicts of interest in this work.

EEG-based tinnitus classification is a valuable tool for tinnitus diagnosis, research, and treatments. Most current works are limited to a single dataset where data patterns are similar. But EEG signals are highly non-stationary, resulting in model's poor generalization to new users, sessions or datasets. Thus, designing a model that can generalize to new datasets is beneficial and indispensable. To mitigate distribution discrepancy across datasets, we propose to achieve Disentangled and Side-aware Unsupervised Domain Adaptation (DSUDA) for cross-dataset tinnitus diagnosis. A disentangled auto-encoder is developed to decouple class-irrelevant information from the EEG signals to improve the classifying ability. The side-aware unsupervised domain adaptation module adapts the class-irrelevant information as domain variance to a new dataset and excludes the variance to obtain the class-distill features for the new dataset classification. It also aligns signals of left and right ears to overcome inherent EEG pattern difference. We compare DSUDA with state-of-the-art methods, and our model achieves significant improvements over competitors regarding comprehensive evaluation criteria. The results demonstrate our model can successfully generalize to a new dataset and effectively diagnose tinnitus.

Hearing difficulties are frequently reported by patients in audiology clinics, including patients with normal audiometric thresholds. However, because all individuals experience some difficulty understanding speech in noisy environments, it can be difficult to assess hearing complaints objectively across patients. Normative values help address this issue by providing an objective cutoff score for determining what is or is not clinically significant. The goal of this study was to establish normative values for the four-item hearing subscale of the Tinnitus and Hearing Survey (THS-H). Respondents completing the THS-H rate the level of difficulty understanding speech in the situations most commonly reported as being difficult: in the presence of noise, on TV or in movies, soft voices and group conversations. In this study, 22,583 US Service Members (SMs) completed the THS-H using an 11-point scale ranging from 0 (not a problem) to 10 (a very big problem). Responses to the four items were summed to produce values between 0 and 40. The distribution of the final scores was analyzed based on severity of hearing loss, age, and sex. Only 5% of SMs with clinically normal hearing scored above 27, so this score was selected as a cutoff for "clinically significant hearing problems." Due to its ease of administration and interpretation, the THS-H could be a useful tool for identifying patients with subjective hearing difficulty warranting audiological evaluation and management., Competing Interests: Declaration of Conflicting InterestsThe authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.

Objective: To review current information about diagnosis and management of tinnitus aiming to identify opportunities for achieving a cost-effective, efficient, evidence-based approach that meets the needs of tinnitus sufferers., Data Sources: PubMed/MEDLINE., Review Methods: In total, 249 relevant published reports were reviewed. Pertinent keywords and MeSH terms identified reports via PubMed and EMBASE. Acknowledged experts were consulted on ways to improve tinnitus management., Conclusions: There may be opportunities to improve evaluation and management of patients with tinnitus using modern modes of communication and a multidisciplinary therapeutic approach., Implications for Practice: Tinnitus can adversely affect quality of life while being time-consuming and costly to evaluate and manage. Based on both personal experience and the reports of others, patients with tinnitus who choose to see a physician primarily want to know two things: (1) that the tinnitus that is so distressing will not remain at the same level of severity forever and (2) that something can be done to help cope with the tinnitus that is so annoying. Recent advancements in internet communications, social media, information technology, artificial intelligence, machine learning, holistic medical care, mind-body integrative health care, and multidisciplinary approaches in medical therapeutics may be possibly making new ways of meeting the needs of patients with tinnitus., (© 2022 American Academy of Otolaryngology-Head and Neck Surgery Foundation.)

Purpose: This study aimed to explore whether sex is influences tinnitus severity and whether the risk factors for tinnitus severity are the same in tinnitus patients of different sexes., Methods: This was a retrospective study of data from 1427 patients complaining of tinnitus in a local hospital otolaryngology clinic from November 2019 to January 2022. All patients were interviewed and assessed by otoscopy, pure-tone audiometry, tinnitus handicap inventory (THI), visual analogue scale (VAS), and tinnitus refinement test., Results: THI values were higher in females than in males (P = 0.00). Types of tinnitus sounds (OR 0.667, P = 0.000) and degree of hearing loss (OR 1.318, P = 0.000) were risk factors for tinnitus severity in males. Types of tinnitus sounds (OR 0.789, P = 0.005), sensation level (OR 1.023, P = 0.037), tinnitus types (OR 1.163, P = 0.041), tinnitus location (OR 1.198, P = 0.026), and the degree of hearing loss (OR 1.303, P = 0.000) were risk factors for tinnitus severity in females. Sex was an influencing factor for tinnitus severity. There were different risk factors for the tinnitus severity in different sexes., Conclusion: The risk factors for tinnitus severity differed according to sex in tinnitus patients, and the risk factors for tinnitus severity were greater in women than in men. These findings add to the literature on sex differences in tinnitus and suggest that medical and psychological screening of affected individuals and customized tinnitus treatment for each individual with tinnitus are needed., Trial Registration Number/date of Registration: ChiCTR2200057958, 2022/3/24 (retrospectively registered trials)., (© 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)

Background: Chronic subjective tinnitus poses significant challenges in clinical practice, and it is usually associated with hearing impairment, particularly with high-frequency sensorineural hearing loss (SNHL). Patients suffering from tinnitus with SNHL experience one of the most severe sensory disabilities, and this has devastating effects on their quality of life. Nowadays, mild to moderate SNHL can be managed with a properly fitted hearing aid (HA) that provides sound amplification, and several studies suggest that HAs may also benefit those with tinnitus. However, inadequate attention has been paid by medical personnel to the impact of HA use in residual hearing protection for patients with tinnitus and coexisting SNHL, and existing evidence is still at a preliminary stage. This study aims to identify and evaluate the efficacy of the use of HAs in both sound perception and residual hearing preservation among patients with tinnitus and coexisting SNHL., Methods and Design: The present study is a prospective, single-center, outcome assessor and data analyst-blinded, randomized, controlled trial. Eligible participants will be recruited and randomly allocated into the HA intervention group and the waiting list control group at a ratio of 1:1. The primary outcome is to evaluate the severity of tinnitus using the Tinnitus Handicap Inventory as a continuous variable at 6 months from randomization. Secondary outcome measures include changes in hearing status and mental states. The trial will last 6 months, with follow-up visits at 3 months and 6 months., Discussion: This will be the first randomized, controlled trial to identify and evaluate HAs' efficacy on residual hearing preservation among tinnitus patients with coexisting high-frequency SNHL in China. We are aiming for novelty and generalizability, and strengths of this study are that it will examine the effectiveness of HA in patients with tinnitus and hearing impairment and will further explore the residual hearing protection provided by HA treatment in the tinnitus group., Trial Registration: ClinicalTrials.gov NCT05343026. Registered on April 25, 2022., (© 2022. The Author(s).)

Background: Tinnitus is the awareness of a sound in the ear or head in the absence of an external source. It affects around 10-15% of people and current treatment options are limited. Experimental treatments include various forms of electrical stimulation of the brain. Currently, there is no consensus on the outcomes that should be measured when investigating the efficacy of this type of intervention for tinnitus. This study seeks to address this by establishing a Core Domain Set: a common standard of what specific tinnitus-related complaints are critical and important to assess in all clinical trials of electrical stimulation-based interventions for tinnitus., Methods: A two-round online survey will be conducted, followed by a stakeholder consensus meeting to identify a Core Domain Set. Participants will belong to one of two stakeholder groups: healthcare users with lived experience of tinnitus, and professionals with relevant clinical, commercial, or research experience., Discussion: This study will establish a Core Domain Set for the evaluation of electrical stimulation-based interventions for tinnitus via an e-Delphi study. The resulting Core Domain Set will act as a minimum standard for reporting in future clinical trials of electrical stimulation interventions for tinnitus. Standardisation will facilitate comparability of research findings., (© 2022. The Author(s).)

Transcranial direct current stimulation (tDCS) has been proposed as a potential intervention for subjective tinnitus, but supporting evidence remains limited. We aimed to investigate the effect of anodal high-definition tDCS of the left temporal area and right dorsolateral prefrontal cortex on tinnitus severity. This double-blind randomized controlled trial included 77 patients (age range 18-79, 43 male) with chronic subjective tinnitus as their primary complaint. Thirty-eight subjects received six consecutive sessions of dual-site sequential high-definition-tDCS with electrodes positioned over the left temporal area and right dorsolateral prefrontal cortex. Both areas were stimulated for 15 min per session, with total stimulation time amounting to 30 min. Thirty-nine subjects received sham stimulation. The primary outcome measure was the change in tinnitus severity, as evaluated by the Tinnitus Functional Index, from baseline to a follow-up visit at 8 ± 2 weeks after treatment completion. Secondary outcomes included changes in perceived tinnitus loudness, as measured with a visual analogue scale and a tinnitus matching procedure, as well as scores on the Hospital Anxiety and Depression Scale, and the Hyperacusis Questionnaire. No differences in Tinnitus Functional Index change scores were identified between the active treatment and sham control groups (linear regression: P = 0.86). The Tinnitus Functional Index scores decreased significantly over time in both groups (P = 0.0012), indicating the presence of a considerable placebo effect. These change scores were significantly influenced by sex (linear regression: P = 0.037) and baseline symptoms of anxiety (linear regression: P = 0.049) in both groups. In general, Tinnitus Functional Index scores decreased more profoundly in males and in subjects with a higher degree of anxiety at baseline. None of the included secondary measures differed significantly between experimental arms. Our results suggest that dual-site sequential high-definition-tDCS of the left temporal area and right dorsolateral prefrontal cortex does not alleviate tinnitus severity. Interestingly, in our study population, fluctuations in tinnitus severity were influenced by gender and concurrent mental condition. It is therefore important to take these factors into account when conducting or planning randomized controlled trials in tinnitus populations., (© The Author(s) 2022. Published by Oxford University Press on behalf of the Guarantors of Brain.)