Confirmatory factor analysis of the Tinnitus Impact Questionnaire using data from patients seeking help for tinnitus alone or tinnitus combined with hyperacusis. A confirmatory factor analysis (CFA) of the Tinnitus Impact Questionnaire (TIQ) was performed. In contrast to commonly used tinnitus questionnaires, the TIQ is intended solely to assess the impact of tinnitus by not including items related to hearing loss or tinnitus loudness. This was a psychometric study based on a retrospective cross-sectional analysis of clinical data. Data were available for 155 new patients who had attended a tinnitus and hyperacusis clinic in the UK within a five-month period and had completed the TIQ. The mean age was 54 years (standard deviation = 14 years). The TIQ demonstrated good internal consistency
Tinnitus characteristics in patients with hyperacusis and vertigo (including Ménière's disease) vs. hyperacusis alone. To compare clinical and psychoacoustic tinnitus characteristics in patients with the comorbidity of hyperacusis, hyperacusis and vertigo, and with Ménière's disease (MD). Three hundred and twenty-nine tinnitus patients underwent audiological and otoneurological evaluation . Records of 94 individuals younger than 65 years, 40 women and 54 men (mean age 41.8, range 24-64 years), who complained of tinnitus and hyperacusis, were analyzed. One hundred and thirty-one ears with tinnitus were identified: 67 in the group of patients with tinnitus and hyperacusis (group 1; 41 patients); 28 in the group fulfilling criteria of MD diagnosis (group 2; 28); and 36 in the group
Sensory processing in Autism Spectrum Disorder: Insights into misophonia, and hyperacusis in a pediatric population. This study aims to investigate the prevalence of misophonia and hyperacusis in children with Autism Spectrum Disorder (ASD), focusing on gender differences and sensory processing challenges. The research further explores how these sensory sensitivities impact daily functioning and how they may differ across genders in a pediatric population. A total of 60 children aged 2-12 years, diagnosed with ASD, intellectual disability, borderline intellectual functioning, or co-occurring ADHD, participated in the study. Parental consent was obtained, and parents completed the Misophonia Impact and Hyperacusis Impact Questionnaires, which assess the presence and severity of sound
Noise sensitivity or hyperacusis? Comparing the Weinstein and Khalfa questionnaires in a community and a clinical samples. Noise sensitivity and hyperacusis are decreased sound tolerance conditions that are not well delineated or defined. This paper presents the correlations and distributions of the Noise Sensitivity Scale (NSS) and the Hyperacusis Questionnaire (HQ) scores in two distinct large sample groups. The moderate to strong correlations observed in both studies suggest a significant overlap between noise sensitivity and hyperacusis. The results underscore that NSS and HQ should not be used interchangeably, as they aim to measure distinct constructs, however to what extent they actually do remains to be determined. Further investigation should distinguish between these conditions
Tensor Tympani and Stapedial Tendon Reconstruction for Postoperative Hyperacusis after Tendon Lysis for Middle Ear Myoclonus. To present a method for repair of the stapedial and tensor tympani tendons in a patient with hyperacusis after a tendon lysis procedure. A 71-year-old professional musician who presented to clinic with debilitating hyperacusis following a tensor tympani and stapedial tendon lysis procedure to treat middle ear myoclonus. A novel procedure for reapproximation of the tensor tympani and stapedial tendons into their native insertion points using periosteal grafts and nitinol wire. Stapedial reflex measurements, uncomfortable loudness level, and subjective patient experience. Postoperatively, the patient had objective improvement in hyperacusis with return of acoustic
Oval and round window reinforcement surgery leads to improvements in sound tolerance and quality of life for hyperacusis patients. Hyperacusis is an audiological disorder in which patients become persistently sensitive and intolerant to everyday environmental sounds. For those patients that fail conservative options, a minimally invasive surgical procedure has been developed. Retrospective case series of 73 adult patients with hyperacusis who underwent oval and round window reinforcement surgery between 1/2017-6/2023. Small pieces of temporalis fascia were used to reinforce the round and oval windows. Patients were separated into two groups based on their preoperative speech Loudness Discomfort Level (LDL). Patients with a preoperative speech LDL ≤ 70 dB were placed in the "low LDL group
Asymmetric hearing thresholds are associated with hyperacusis in a large clinical population. Hyperacusis is a debilitating auditory condition whose characterization is largely qualitative and is typically based on small participant cohorts. Here, we characterize the hearing and demographic profiles of adults who reported hyperacusis upon audiological evaluation at a large medical center . Audiometric data from 626 adults (age 18-80 years) with documented hyperacusis were retrospectively extracted from medical records and compared to an age- and sex-matched reference group of patients from the same clinic who did not report hyperacusis. Patients with hyperacusis had lower (i.e., better) high-frequency hearing thresholds (2000-8000 Hz), but significantly larger interaural threshold asymmetries
Chronic stress induced loudness hyperacusis, sound avoidance and auditory cortex hyperactivity. Hyperacusis, a debilitating loudness intolerance disorder, has been linked to chronic stress and adrenal insufficiency. To investigate the role of chronic stress, rats were chronically treated with corticosterone (CORT) stress hormone. Chronic CORT produced behavioral evidence of loudness hyperacusis , sound avoidance hyperacusis, and abnormal temporal integration of loudness. CORT treatment did not disrupt cochlear or brainstem function as reflected by normal distortion product otoacoustic emissions, compound action potentials, acoustic startle reflexex, and auditory brainstem responses. In contrast, the evoked response from the auditory cortex was enhanced up to three fold after CORT treatment
Cochlear Nucleus Transcriptome of a Fragile X Mouse Model Reveals Candidate Genes for Hyperacusis. Fragile X Syndrome (FXS) is a hereditary form of autism spectrum disorder. It is caused by a trinucleotide repeat expansion in the Fmr1 gene, leading to a loss of Fragile X Protein (FMRP) expression. The loss of FMRP causes auditory hypersensitivity: FXS patients display hyperacusis and the Fmr1 genes that may contribute to hyperacusis. The loss of FMRP can affect the expression of genes in the cochlear nucleus that are important for neuronal signaling. One of these, Kcnab2, which encodes a subunit of the Shaker voltage-gated potassium channel, is expressed at an abnormally low level in the Fmr1-KO cochlear nucleus. Kcnab2 and other differentially expressed genes may represent pathways
Postmastoidectomy Hyperacusis Syndrome: Clinical Features and Treatment. We report a novel postmastoidectomy hyperacusis syndrome (PMHS) in patients who have had cortical mastoidectomies and experience hyperacusis to stimuli involving touch of the pinna and periauricular area. This report aims to describe the clinical characteristics of patients predisposed to this disabling complication after hearing loss. All patients reported disabling hyperacusis related to light touch stimuli in the periauricular area. On examination, all three patients demonstrated synchronous movement of the tympanic membrane when the postauricular area was palpated. After a period of observation, none of the patients noted any improvement to their symptoms. Resurfacing of the mastoid cortex with hydroxyapatite bone
Behavioural and Electrophysiological Evaluation of Loudness Growth in Clinically Normal Hearing Tinnitus Patients with and without Hyperacusis. The common mechanism of tinnitus, hyperacusis, and loudness perception is hypothesized to be related to central gain. Although central gain increases with attempts to compensate hearing loss, reduced input can also be observed in those with clinically normal hearing. This study aimed to evaluate the loudness growth function of tinnitus patients with and without hyperacusis using behavioural and electrophysiological methods. The study consists of three groups with a total of 60 clinically normal hearing subjects, including the control group (10 men and 10 women; mean age 39.8, SD 11.8 years), tinnitus group (10 men and 10 women; mean age 40.9, SD
Hyperacusis: Loudness intolerance, fear, annoyance and pain. Hyperacusis is a debilitating loudness intolerance disorder that can evoke annoyance, fear and aural facial pain. Although the auditory system seems to be the "central" player, hyperacusis is linked to more than twenty non-auditory medical disorders such as Williams syndrome, autism spectrum disorder, fibromyalgia, migraine, head trauma , lupus and acoustic shock syndrome. Neural models suggest that some forms of hyperacusis may result from enhanced central gain, a process by which neural signals from a damaged cochlea are progressively amplified as activity ascends rostrally through the classical auditory pathway as well as other non-auditory regions of the brain involved in emotions, memory and stress. Imaging studies have begun
Exploring the middle ear function in patients with a cluster of symptoms including tinnitus, hyperacusis, ear fullness and/or pain. Middle ear muscle (MEM) abnormalities have been proposed to be involved in the development of ear-related symptoms such as tinnitus, hyperacusis, ear fullness, dizziness and/or otalgia. This cluster of symptoms have been called the Tonic Tensor Tympani Syndrome (TTTS
Efficacy of Multi-Modal Migraine Prophylaxis Therapy on Hyperacusis Patients. To evaluate the efficacy of a multi-modal migraine prophylaxis therapy for patients with hyperacusis. In a prospective cohort, patients with hyperacusis were treated with a multi-modal step-wise migraine prophylactic regimen (nortriptyline, verapamil, topiramate, or a combination thereof) as well as lifestyle and dietary modifications. Pre- and post-treatment average loudness discomfort level (LDL), hyperacusis discomfort level measured by a visual analogue scale (VAS), and scores on the modified Khalfa questionnaire for severity of hyperacusis were compared. Twenty-two of the 25 patients (88%) reported subjective resolution of their symptoms following treatment. Post-treatment audiograms showed significant
Minimally invasive surgery for the treatment of hyperacusis: New technique and long term results. A minimally invasive surgery developed by the senior author has previously been reported to significantly improve sound tolerance after surgery. This report compares the new versus original surgical technique used and long-term results of all patients who have undergone minimally invasive surgery for hyperacusis. A prospective, IRB approved clinical research trial at a single institution with surgery performed by the author (HS). All patients were evaluated and treated at a tertiary level otologic referral center. 47 subjects were enrolled from 2014 through 2019, 40 met inclusion criteria including adequate follow-up in the analysis. All subjects underwent oval and round window reinforcement. 20
Hyperacusis in children: a scoping review. Hyperacusis is a chronic condition commonly defined as a lowered tolerance or increased sensitivity to everyday environmental sounds. It has been viewed as a paediatric disorder which can cause significant impairment to a child's normal functioning. Although clinical guidance highlights the importance of identifying whether the child has intolerance to loud sounds and managing this appropriately, there are currently no assessment or treatment methods that have been designed and tested for use with children with hyperacusis. A review is therefore indicated to consider the profile of children with hyperacusis as a basis for future research into their assessment and treatment. A scoping review methodology was followed with literature searches
Functional magnetic resonance imaging of enhanced central auditory gain and electrophysiological correlates in a behavioral model of hyperacusis. Hyperacusis is a debilitating hearing condition in which normal everyday sounds are perceived as exceedingly loud, annoying, aversive or even painful. The prevalence of hyperacusis approaches 10%, making it an important, but understudied medical condition. To noninvasively identify the neural correlates of hyperacusis in an animal model, we used sound-evoked functional magnetic resonance imaging (fMRI) to locate regions of abnormal activity in the central nervous system of rats with behavioral evidence of hyperacusis induced with an ototoxic drug (sodium salicylate, 250 mg/kg, i.p.). Reaction time-intensity measures of loudness-growth revealed
HyperacusisHyperacusis Top 10 | James Lind AllianceSkip top navigation * Home * About the JLA * The PSPs * Top 10s * JLA Guidebook * News and Publications * Making a difference * Current surveys * JLA Lab You are in:Home»The PSPs»Hyperacusis»Top 10 prioritiestranslate page * Afrikaans * Albanian * Arabic * Armenian * Azerbaijani * Basque * Belarusian * Bengali * Bosnian * Vietnamese * Welsh * Yiddish * Yoruba * Zulu * Powered by Translatelogincreate accountHyperacusis Top 10 1. What is the most effective treatment approach for hyperacusis in children? 2. What is the prevalence of hyperacusis in a general population and other specific populations (e.g. people with autism, mental health issues, learning disabilities, hearing loss)? 3. Are there different meaningful types
Identifying and prioritising unanswered research questions for people with hyperacusis: James Lind Alliance Hyperacusis Priority Setting Partnership. To determine research priorities in hyperacusis that key stakeholders agree are the most important. A priority setting partnership using two international surveys, and a UK prioritisation workshop, adhering to the six-staged methodology outlined by the James Lind Alliance. People with lived experience of hyperacusis, parents/carers, family and friends, educational professionals and healthcare professionals who support and/or treat adults and children who experience hyperacusis, including but not limited to surgeons, audiologists, psychologists and hearing therapists. The priority setting partnership was conducted from August 2017 to July 2018