Otology & Neurotology最新文献

{"title":"Three-Dimensional Reconstruction of a Malleus Handle Fracture Using Photon-Counting CT.","authors":"Julia J Shi, Rance J T Fujiwara, Marco C Pinho, Brandon Isaacson","doi":"10.1097/MAO.0000000000004343","DOIUrl":"10.1097/MAO.0000000000004343","url":null,"abstract":"","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":" ","pages":"1226-1227"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142505295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Memphis SOUND Project: The Development of a Community-Based Research Project to Address Hearing Health Disparities Among Black Adults Who Qualify for Cochlear Implants.","authors":"Sarah E Warren, Laura Coco, Iris Allen, Gretchen Nibert Flinner, Jordan Alyse Coffelt, Kathryn Ladner, C Alise Holloway, Robert J Yawn","doi":"10.1097/MAO.0000000000004322","DOIUrl":"10.1097/MAO.0000000000004322","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this article is to introduce the concept of community-based participatory research as a means to understand barriers to cochlear implant access racially minoritized populations.</p><p><strong>Background: </strong>Black adults living in the United States experience unique barriers to cochlear implantation. Community-based research approaches can be used to understand and address these barriers.</p><p><strong>Application: </strong>The Memphis SOUND Project is a community-based research initiative that seeks to address hearing health disparities by examining utilization of hearing healthcare among Black adults. Preliminary findings introduce motivators and barriers related to CI intervention in this population.</p><p><strong>Conclusion: </strong>This Memphis SOUND Project provides valuable insights to the benefits of community-based research in understanding and addressing CI utilization disparities.</p>","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":"45 10","pages":"e710-e718"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142605778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Daytime Somnolence and Sleep Apnea Are Associated With Dizziness in the Elderly.","authors":"Betsy Szeto, Bradley Kesser","doi":"10.1097/MAO.0000000000004325","DOIUrl":"10.1097/MAO.0000000000004325","url":null,"abstract":"<p><strong>Objective: </strong>Dizziness is a debilitating multifactorial disorder commonly affecting the elderly. Daytime somnolence and sleep apnea have been linked to dizziness, but previous studies were limited by small sample sizes. The purpose of this study was to examine the relationship between dizziness and daytime somnolence and sleep-disordered breathing, in a nationally representative sample of elderly adults, while adjusting for possible confounders and mediators.</p><p><strong>Study design: </strong>Data from the National Health and Nutrition Examination Study (NHANES; 2017-2020 prepandemic data) were analyzed in a cross-sectional manner using survey methods.</p><p><strong>Setting: </strong>Community-based setting in the United States.</p><p><strong>Participants: </strong>A total of 1,490 nationally representative participants aged ≥70 years.</p><p><strong>Main outcomes: </strong>Multivariable logistic regression was used to examine the relationship between dizziness and daytime somnolence, snoring, and apnea, while adjusting for covariates (gender, age, body mass index, and various medical conditions that may confound this relationship).</p><p><strong>Results: </strong>Frequent daytime somnolence five or more times monthly (odds ratio, 2.13; 95% confidence interval, 1.49-3.06) and presence of apnea (odds ratio, 1.65; 95% confidence interval, 1.20-2.27) were found to be associated with greater odds of dizziness when adjusting for medical comorbidities. A significant association was not found between snoring and dizziness.</p><p><strong>Conclusions and relevance: </strong>In the elderly, daytime somnolence and apnea were independently associated with increased odds of dizziness, even after adjusting for medical comorbidities. Daytime somnolence and sleep apnea should be added to the differential diagnosis in this patient population. Optimizing sleep may help reduce symptoms of dizziness in this population, but prospective studies would be required to confirm these findings.Level of evidence: 4.</p>","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":" ","pages":"1153-1158"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142133409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"In Memoriam: Dr. Bill Lippy, 1928-2024.","authors":"","doi":"10.1097/MAO.0000000000004334","DOIUrl":"https://doi.org/10.1097/MAO.0000000000004334","url":null,"abstract":"","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":"45 10","pages":"1095-1096"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142605751","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Deep Phenotyping of a Mouse Model for Hearing Instability Disorders.","authors":"J Dixon Johns, Samuel Mawuli Adadey, Dillon Strepay, Rafal Olszewski, Michael Hoa","doi":"10.1097/MAO.0000000000004345","DOIUrl":"10.1097/MAO.0000000000004345","url":null,"abstract":"<p><strong>Hypothesis: </strong>Hearing instability in Slc26a4 -insufficiency mice may be due to differential expression of genes related to ion homeostasis and activated macrophages.</p><p><strong>Background: </strong>Hearing instability (HI) disorders, defined by either hearing fluctuation or sudden loss, remain incompletely understood. Recent studies have described a Slc26a4 (pendrin)-insufficiency mouse model (DE17.5) that offers a genetically driven model for HI, although deep audiometric and immunohistologic phenotyping of this model remains poorly characterized.</p><p><strong>Methods: </strong>Homozygous DE17.5 mice with (F) and without (NF) HI were delineated by serial auditory brainstem responses (ABR) between postnatal days 30 and 60 and compared with adult phenotypically wild-type Slc26a4 -heterozygous controls without evidence of HI (Het). HI was defined as a change in threshold of at least 15 dB in at least two frequencies or at least 20 dB in at least one frequency from the previous week. Stria vascularis (SV) cell type-specific gene expression, endolymphatic hydrops (EH), endocochlear potential (EP), and macrophage activation were analyzed and compared between the cohorts.</p><p><strong>Results: </strong>F mice demonstrated significant reductions in the expression of cell type-specific genes related to ion homeostasis and increased macrophage activation within the SV compared with NF and Het cohorts. Both F and NF DE17.5 homozygous mice demonstrated reductions in EP and increased EH compared with the Het cohort.</p><p><strong>Conclusions: </strong>Deep phenotyping of DE17.5 mice demonstrates changes in EP and EH compared with control; however, the HI phenotype was associated with differential ion homeostasis gene expression and increased macrophage activation in the SV. This provides potential further insights into the underlying pathogenesis and possible immunologic contributions of HI in humans.</p>","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":" ","pages":"e687-e695"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142505274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Incidental Findings on MRIs for Asymmetric Sensorineural Hearing Loss: A Clinical and Economic Analysis.","authors":"Lawrance Lee, Albina S Islam, Lauren Sterlin, Daniel H Coelho","doi":"10.1097/MAO.0000000000004353","DOIUrl":"10.1097/MAO.0000000000004353","url":null,"abstract":"<p><strong>Background: </strong>The gold-standard assessment of asymmetric sensorineural hearing loss (ASNHL) is contrast-enhanced MRI. Although rates of identifying a vestibular schwannoma are low (<5%), it is generally accepted as cost-effective. Yet, the impact of incidentalomas is rarely considered. This study aims to characterize the incidence of incidentalomas in the workup of ASNHL and quantify the associated socioeconomic burden.</p><p><strong>Study design: </strong>Retrospective cohort study.</p><p><strong>Setting: </strong>Single academic institution in a midsized city in the United States.</p><p><strong>Methods: </strong>Radiology records were queried for MRI's ordered for ASNHL between January 2012 and November 2022. Results were characterized as \"group 1: normal,\" \"group 2: abnormal read/normal variant,\" \"group 3: abnormal-likely cause of ASNHL,\" or \"group 4: abnormal-follow-up needed.\" Subsequent costs of workup for group 4 were estimated using Medicare Physician Fee Schedule for Medicare costs, US Congressional Budgeting Office data for private insurer costs, and USC-Brookings Schaeffer Initiative for Health Policy estimates for uninsured individuals.</p><p><strong>Results: </strong>Six hundred patients met the inclusion criteria. Eighteen (3.0%) were categorized in group 3, whereas 40 (6.7%) were categorized in group 4. Of these patients, 7.5% (n = 3) had interventions to manage their incidental findings. Estimated per patient cost for further workup of incidental findings amounted to approximately $744, $1,534, and $2,260 for Medicare, private insurance, and uninsured costs, respectively.</p><p><strong>Conclusion: </strong>Incidentalomas occur over twice as often as retrocochlear pathologies responsible for ASNHL. Although the number of patients requiring treatment for incidentaloma is low, the economic impact is not insubstantial and should be considered for both individual patients and health system payers.</p>","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":" ","pages":"1108-1114"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142505275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Reply on: \"Comment on Intratympanic Lidocaine as a Potent Remedy for Tinnitus in Sudden Sensorineural Hearing Loss: A Double-Blind, Randomized Clinical Trial\".","authors":"Di Zhang, Daibo Li, Ting Chen, Xuefei Feng, Juan Zhang","doi":"10.1097/MAO.0000000000004356","DOIUrl":"10.1097/MAO.0000000000004356","url":null,"abstract":"","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":" ","pages":"1225"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142505293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Barriers to Cochlear Implant Uptake in Adults: A Scoping Review.","authors":"Jonathan D Neukam, Ansley J Kunnath, Ankita Patro, René H Gifford, David S Haynes, Aaron C Moberly, Terrin N Tamati","doi":"10.1097/MAO.0000000000004340","DOIUrl":"10.1097/MAO.0000000000004340","url":null,"abstract":"<p><strong>Introduction: </strong>Cochlear implants (CIs) provide access to sound and help mitigate the negative effects of hearing loss. As a field, we are successfully implanting more adults with greater amounts of residual hearing than ever before. Despite this, utilization remains low, which is thought to arise from barriers that are both intrinsic and extrinsic. A considerable body of literature has been published in the last 5 years on barriers to adult CI uptake, and understanding these barriers is critical to improving access and utilization. This scoping review aims to summarize the existing literature and provide a guide to understanding barriers to adult CI uptake.</p><p><strong>Methods: </strong>Inclusion criteria were limited to peer-reviewed articles involving adults, written in English, and accessible with a university library subscription. A cutoff of 20 years was used to limit the search. Barriers uncovered in this review were categorized into an ecological framework.</p><p><strong>Results: </strong>The initial search revealed 2,315 items after duplicates were removed. One hundred thirty-one articles were reviewed under full-text, and 68 articles met the inclusion criteria.</p><p><strong>Discussion: </strong>Race, ethnicity, and reimbursement are policy and structural barriers. Public awareness and education are societal barriers. Referral and geographical challenges are forms of organizational barriers. Living context and professional support are interpersonal barriers. At the individual level, sound quality, uncertainty of outcome, surgery, loss of residual hearing, and irreversibility are all barriers to CI uptake. By organizing barriers into an ecological framework, targeted interventions can be used to overcome such barriers.</p>","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":"45 10","pages":"e679-e686"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142605503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Crista Fenestra Heights Measured by HRCT Predicts the Necessity for Extended Round Window Approach for Slim Modiolar Electrode.","authors":"Atsumu Teramura, Akinori Kashio, Toshihito Sahara, Hajime Koyama, Teru Kamogashira, Shinji Urata, Rumi Ueha, Tatsuya Yamasoba","doi":"10.1097/MAO.0000000000004335","DOIUrl":"10.1097/MAO.0000000000004335","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the morphology of the crista fenestra (CF) using three-dimensional reconstruction based on high-resolution computed tomography (HRCT) and to examine the influence of CF height on the insertion approach used for CI632/532 implants.</p><p><strong>Study design: </strong>Retrospective study.</p><p><strong>Setting: </strong>Tertiary referral center.</p><p><strong>Patients: </strong>Forty-five ears of 37 patients who received CI632/532 implants were included.</p><p><strong>Interventions: </strong>HRCT images were reconstructed into three-dimensional images, and CF structures were identified. The patients were divided into two group based on the insertion approach: round window approach (RW; n = 27) and extended round window approach (eRW; n = 18). To evaluate CF interference, 10 cases in the eRW group in which the sheath or electrode did not pass through the RW before widening the RW niche (nRW group) were specifically included in the analysis.</p><p><strong>Main outcome measure: </strong>The identified CF cross-sections were confirmed by HRCT axial sectioning, and CF heights were measured.</p><p><strong>Results: </strong>The mean CF height was significantly greater in the nRW group than in the RW group (0.97 vs. 0.78 mm).</p><p><strong>Conclusion: </strong>CF was identified using three-dimensional computer graphics (3DCG) and the CF height on the HRCT axial sections. Thus, measuring the CF height using 3DCG reconstruction can facilitate the preoperative selection of the electrode insertion approach.</p>","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":"45 10","pages":"e696-e699"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142605596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Early Hearing Outcomes and Audiological Experiences With a Novel Fully Implanted Cochlear Implant.","authors":"James R Dornhoffer, Melissa D DeJong, Colin L W Driscoll, Aniket A Saoji","doi":"10.1097/MAO.0000000000004299","DOIUrl":"10.1097/MAO.0000000000004299","url":null,"abstract":"<p><strong>Objective: </strong>To review audiological experiences and early hearing outcomes from the early feasibility study of a fully implanted cochlear implant.</p><p><strong>Study design: </strong>Prospective cohort.</p><p><strong>Setting: </strong>Tertiary academic medical center.</p><p><strong>Patient: </strong>Three adults (two-male, one female) with bilateral sensorineural hearing loss.</p><p><strong>Interventions: </strong>Implantation with a fully implanted cochlear implant as part of an early feasibility study.</p><p><strong>Outcomes: </strong>Postoperative unaided and aided pure-tone audiometry, tympanometry, mapping parameters, speech perception, battery life, and quality-of-life assessment.</p><p><strong>Results: </strong>All patients in the early feasibility study of this fully implanted cochlear implant now use their devices regularly. Preoperative and postoperative audiometric measurements showed that their residual hearing in the implanted ear decreased slightly after surgery but was preserved. All patients had type A tympanograms after their transient middle ear effusion resolved. Electrical stimulation levels were comparable to those routinely used in traditional cochlear implants. Two of the three patients use a hearing aid in the implanted ear for additional gain and show significant improvement in speech perception since implantation. Average battery life before recharging is 4 days. All patients are regular users with two showing improvement in quality-of-life metrics after receiving the fully implanted cochlear implant.</p><p><strong>Conclusion: </strong>The patient experience and hearing outcomes from the early feasibility study of a novel fully implanted cochlear implant are detailed in this study and demonstrate ease of operation and daily use by all participants. All patients obtained hearing, but two of three use a hearing aid with their device to overcome unanticipated implant circuitry noise and achieve improved speech perception scores. Current work is focused on reducing this system noise to allow for the device to be used as intended, without a hearing aid.</p>","PeriodicalId":19732,"journal":{"name":"Otology & Neurotology","volume":"45 10","pages":"e727-e734"},"PeriodicalIF":1.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142605729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}