Journal of Otology最新文献

{"title":"Profiles and predictors of onset based differences in vocal characteristics of adults with auditory neuropathy spectrum disorder (ANSD)","authors":"Prateek Lokwani,&nbsp;Prashanth Prabhu,&nbsp;Kavassery Venkateswaran Nisha","doi":"10.1016/j.joto.2022.08.001","DOIUrl":"10.1016/j.joto.2022.08.001","url":null,"abstract":"<div><h3>Purpose</h3><p>Onset-based differences are understudied in Auditory Neuropathy Spectrum Disorder (ANSD) in dimensions such as voice, which is addressed in the study. The study aimed to profile and predict the best metrics of onset-related differences in acoustic vocal characteristics of early and late-onset ANSD patients.</p></div><div><h3>Methods</h3><p>31 participants (15 early and 16 late-onset) aged 15–30 years diagnosed with ANSD were included in the study. The sustained phonation of vowel /i/ recorded by the participants using android based smartphones of selected configuration was sent over email to the experimenter. Acoustic parameters (fundamental frequency, harmonic frequencies, jitter, shimmer, harmonic-to-noise ratio, cepstral peak prominence -CPP, and pitch sigma) were analysed using Praat software.</p></div><div><h3>Results</h3><p>Results revealed significantly increased (p &lt; 0.05) fundamental frequency along with decreased F2 and F3 of /i/ in the early-onset ANSD compared to the late-onset group, which can be explained based on differences in the pathophysiology of the disorder. Although not statistically significant, mean perturbations (jitter and shimmer), harmonic-to-noise ratio, cepstral peak prominence, and pitch sigma were more affected in the early-onset group, reflective of lowered auditory feedback and periodicity in their voice samples. Results of discriminant analysis marked the emergence of F2, F3, and CPP as the most sensitive metrics for onset-based group differences in voice characteristics.</p></div><div><h3>Conclusions</h3><p>The findings from the study highlight the role of acoustical voice evaluation (especially CPP, F2 &amp; F3) in verifying the onset of ANSD disorder. The insights from the onset-based differences seen in vocal characteristics can indirectly help audiologists in deciding the management options for ANSD.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 4","pages":"Pages 218-225"},"PeriodicalIF":0.0,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/04/74/main.PMC9547112.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33518524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Transient decrease in sound tolerance levels following hearing deprivation in normal-hearing subjects","authors":"Eleazar Graterón ,&nbsp;Tricia Scaglione ,&nbsp;Shriya Airen ,&nbsp;Stefania Goncalves ,&nbsp;Sinay A. Ceballos ,&nbsp;David Baguley ,&nbsp;Juan A. Chiossone","doi":"10.1016/j.joto.2022.09.001","DOIUrl":"10.1016/j.joto.2022.09.001","url":null,"abstract":"<div><h3>Objective</h3><p>To determine the circadian influence on sound sensitivity produced by temporal hearing deprivation in healthy normal human subjects.</p></div><div><h3>Design</h3><p>Participants underwent bilateral earplugging before completion of anthropometry, the author's developed questionnaire, the Hamilton Anxiety and Depression Inventory, pure tone audiometry (PTA), stapedial reflex thresholds (SRT), distortion products otoacoustic emissions input/output (DPOAE-I/O), and uncomfortable loudness levels (ULLs). Afterward, the participants were randomly divided into group A, starting at 8:00 a.m. and finishing at 8:00 p.m., and group B, starting at 4:00 p.m. and ending at 4:00 a.m. Serum cortisol levels and audiological test results were obtained at the beginning and end of the session and 24-h free urinary cortisol levels were measured.</p></div><div><h3>Study sample</h3><p>Thirty healthy volunteers.</p></div><div><h3>Results</h3><p>PTA was 2.68 and 3.33 dB HL in groups A and B, respectively, with no statistical difference between them. ULLs were significantly lower in group A compared to group B, with an average of 8.1 dB SPL in group A and 3.3 dB SPL in group B (p &lt; 0.0001). A SRT shift was observed in group A, with no difference in group B, and a night shift in DPOAE-I/O in group B.</p></div><div><h3>Conclusions</h3><p>Reduced loudness tolerance is demonstrated during daytime hearing deprivation in contrast to nighttime; this may be due to increased central gain in the awake cortex.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 4","pages":"Pages 232-238"},"PeriodicalIF":0.0,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/0d/58/main.PMC9547106.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33518528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Auditory symptoms and autistic spectrum disorder: A scoping review and recommendations for future research","authors":"Sara Timms ,&nbsp;Sirat Lodhi ,&nbsp;Jack Bruce ,&nbsp;Emma Stapleton","doi":"10.1016/j.joto.2022.08.004","DOIUrl":"10.1016/j.joto.2022.08.004","url":null,"abstract":"<div><h3>Introduction</h3><p>Auditory symptoms in individuals with Autistic Spectrum Disorder (ASD) are well described within the neurodevelopmental literature, yet there is minimal mention of ASD in Otolaryngology literature. This is surprising considering the potential clinical and diagnostic implications of this link, and the potential for ASD to present to Otolaryngologists in the form of unexplained auditory symptoms. The aims of this literature review were to explore the intersection of auditory symptoms and ASD from the perspective of clinical Otolaryngology, and to outline a clinically focused research agenda based on emerging themes relevant to Otolaryngology.</p></div><div><h3>Methods</h3><p>We searched Pubmed, Embase, Ovid and Cochrane library for studies until November 2021. Four authors independently reviewed 227 publications identified. 39 were filtered into the final analysis. The PRISMA 2020 guidelines were followed. The heterogeneity of literature meant that a Systematic Review was not feasible. Included studies were therefore classified thematically, forming the basis of the scoping review.</p></div><div><h3>Results</h3><p>Diagnostic theories for auditory symptoms in ASD include the entire auditory pathway and brain. There is a growing body of literature on auditory symptoms in ASD, suggesting that a primary diagnosis of ASD should be considered in patients presenting with otherwise unexplained auditory symptoms, and indicating a learning need for Otolaryngologists and audiologists, to whom these patients may present.</p></div><div><h3>Conclusion</h3><p>We recommend a research agenda focusing on multidisciplinary collaboration, stakeholder engagement, responsible clinical screening, and clarification of pathophysiological mechanisms and terminology.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 4","pages":"Pages 239-246"},"PeriodicalIF":0.0,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9547110/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33518525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Auditory cortical stimulability in non habilitated individuals – An evidence from CAEPs","authors":"Hariprakash Palaniswami ,&nbsp;Aju Abraham ,&nbsp;Krishna Yerraguntla","doi":"10.1016/j.joto.2022.05.001","DOIUrl":"10.1016/j.joto.2022.05.001","url":null,"abstract":"<div><h3>Objective</h3><p>The effect of long term auditory deprivation on Cortical Auditory Evoked Potentials (CAEPs) especially in human models is not well explored. Hence, the current study was aimed to investigate the effects of long-term auditory deprivation and stimulability of auditory cortex in non habilitated congenitally deaf adolescents and adults using CAEPs.</p></div><div><h3>Methods and Results</h3><p>A total of 27 non-habilitated congenitally deaf adolescents/adults with age and gender matched normal hearing adolescents/adults participated in the study. The congenitally deaf group was fitted with high gain hearing aids (first fit). Further, the CAEPs were recorded. The obtained CAEP components were assessed for group effect, source and topographical differences. The between group analysis for CAEP responses showed a significant difference only for P2 latency and amplitude. The source analysis revealed that, in the normal hearing group for CAEPs, the sources were within the temporal regions. However, in the congenitally deaf group, along with the temporal cortex, the bilateral prefrontal cortex also was activated.</p></div><div><h3>Conclusion</h3><p>The findings revealed that it is possible to stimulate and evoke a matured CAEP response from a long deprived auditory system with adequate acoustic stimulation. The presence of CAEP responses is indicative of the functionality of the innate auditory pathway and the crossmodal plasticity in long auditory deprived individuals.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 3","pages":"Pages 146-155"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/1e/bb/main.PMC9270565.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40514870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Role of subjective visual vertical in patients with posterior canal benign paroxysmal positional vertigo as a prognostic marker after canalith repositioning maneuver","authors":"Sanjeev Saxena ,&nbsp;Bhaumik Patel ,&nbsp;Ravi Roy ,&nbsp;Himanshu Swami ,&nbsp;Sanajit Kumar Singh ,&nbsp;Sunil Goyal ,&nbsp;Rajeev Chugh ,&nbsp;Devendra Kumar Gupta ,&nbsp;Sween Banger ,&nbsp;Mahesh Ravanikutty ,&nbsp;Sneha Yadav","doi":"10.1016/j.joto.2022.03.002","DOIUrl":"10.1016/j.joto.2022.03.002","url":null,"abstract":"<div><h3>Objective</h3><p>To study the potential role of subjective visual vertical (SVV) as a prognostic marker for canalith repositioning maneuver (CRM) in patients with posterior canal benign paroxysmal positional vertigo (PC-BPPV) for the Indian population.</p></div><div><h3>Methods</h3><p>SVV was examined in 30 patients with PC-BPPV before and after canalith repositioning maneuver and after complete resolution of PC-BPPV. Study parameters included the mean of 10 angular tilt readings and direction of deviation, which were compared before and after CRM and following complete resolution of PC-BPPV.</p></div><div><h3>Results</h3><p>The angle of SVV tilt was greater and deviated towards the affected ear before CRM in all patients, which decreased significantly shortly after CRM and continued to decrease after complete resolution of PC-BPPV (p &lt; 0.0001).</p></div><div><h3>Conclusions</h3><p>SVV can be used to test utricular dysfunction in PC-BPPV. The angle of tilt improves in response to CRM, which may be used as a prognostic marker in patients with PC-BPPV receiving CRM.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 3","pages":"Pages 111-115"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/ca/af/main.PMC9270559.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40515424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The association between radiological spreading pattern and clinical outcomes in necrotizing external otitis","authors":"W. Leentje van der Meer ,&nbsp;Ahmed B. Bayoumy ,&nbsp;Josje J. Otten ,&nbsp;Jerome J. Waterval ,&nbsp;Henricus P.M. Kunst ,&nbsp;Alida A. Postma","doi":"10.1016/j.joto.2022.05.002","DOIUrl":"10.1016/j.joto.2022.05.002","url":null,"abstract":"<div><h3>Objectives</h3><p>Necrotizing external otitis (NEO) is a rare infectious disease of the skull base. The purpose of this study was to determine whether clinical outcomes of NEO can be correlated to different infectious spread patterns.</p></div><div><h3>Methods</h3><p>Retrospective chart review from 2010 to 2019 with NEO patients, who were divided into two cohorts: single spreading patterns (group A) or complex spreading patterns (group B) as diagnosed by CT. Clinical symptoms, diagnostic and treatment delay, course of disease, complications, and duration of antibiotic exposure were retrospectively collected from patient records.</p></div><div><h3>Results</h3><p>41 NEO patients were included, of which 27 patients belonged to group A (66%). The disease-related mortality rate was 12.2% among the entire cohort, no differences were found between group A and B. Higher rates of N.VII (42.9% vs 14.8% P = 0.047) and N. IX palsies were found in group B compared to group A (28.6% vs 3.7%, P = 0.039). The median duration of antibiotic use was significantly different for a complex spreading pattern, clinical recovery and hospitalizations. Complications were associated with higher diagnostic delay and with a complex spread pattern. The median duration of follow-up was 12.0 (IQR 6.0–19.5) months.</p></div><div><h3>Conclusion</h3><p>NEO is a severe disease, with significant mortality and morbidity (cranial nerve palsies). The radiological spread pattern may assist in predicting clinical outcome. Furthermore, complex spread patterns are associated with higher rates of clinical nerve palsies (N. VII and N.IX), complications, surgery rates and longer duration of antibiotic use. Diagnostic delay was associated with mortality, complications and facial palsies.</p></div><div><h3>Level of evidence</h3><p>Level IV.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 3","pages":"Pages 156-163"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/29/a5/main.PMC9270564.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40515425","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Dexamethasone does not affect endolymphatic hydrops (EH) in patients with Meniere's disease within 24 h, and intratympanic administration of gadolinium plus dexamethasone simplifies high-quality imaging of EH using a novel protocol of 7 min","authors":"Jing Zou ,&nbsp;Zikai Zhao ,&nbsp;Hongbin Li ,&nbsp;Guoping Zhang ,&nbsp;Qing Zhang ,&nbsp;Jianping Lu ,&nbsp;Ilmari Pyykkö","doi":"10.1016/j.joto.2022.02.002","DOIUrl":"10.1016/j.joto.2022.02.002","url":null,"abstract":"<div><h3>Background</h3><p>Intratympanic administration of gadolinium chelate allows for a better visualization of endolymphatic hydrops (EH) using MRI than intravenous injection and was recently further improved to facilitate high-quality imaging of EH in 7 min. The aim of the present study was to simplify the intratympanic administration protocol by mixing gadolinium chelate with therapeutic dexamethasone and to evaluate the effects of this mixture on the visualization of EH in MRI.</p></div><div><h3>Materials and methods</h3><p>In an in vitro study, the potential impact of gadolinium-diethylenetriamine pentaacetic acid (Gd-DTPA) on the stability of dexamethasone was evaluated by analyzing dynamic changes in dexamethasone with high-performance liquid chromatography (HPLC) after mixing with Gd-DTPA. Ten patients with definite Meniere's disease (MD) were recruited to study the potential interference of dexamethasone on MRI visualization of EH, and 49 patients with MD were recruited to evaluate the effect of intratympanic injection of Gd-DTPA mixed with dexamethasone on MRI of EH using a 3T MR machine and a novel heavily T2-weighted 3-dimensional fluid-attenuated inversion recovery reconstructed using a magnitude plus zero-filled interpolation (hT₂FLAIR-MZFI) sequence.</p></div><div><h3>Results</h3><p>The retention times and peak area of dexamethasone in HPLC were not modified by the addition of Gd-DTPA. EH grading in the cochlea and vestibule was not influenced in any ear by intratympanic injection of dexamethasone. Excellent inner ear images were obtained from all patients, and EHs with various grades were displayed. There were significant correlations between diagnosis and cochlear EH (p &lt; 0.01, Spearman's Rho), between diagnosis and vestibular EH (p &lt; 0.01, Spearman's Rho), and between cochlear and vestibular EH (p &lt; 0.01, Spearman's Rho). The distribution of Gd-DTPA plus dexamethasone negatively correlated with the grade of vestibular EH. Injury of the endolymph-perilymph barrier was detected in one cochlea and three vestibules of 59 inner ears with MD.</p></div><div><h3>Conclusions</h3><p>Intratympanic administration of Gd-DTPA plus dexamethasone yielded high-quality MRI images of EH in patients with MD using a novel 7-min protocol and simplified the clinical application. Intratympanic administration of Gd-DTPA plus dexamethasone might be used to test its therapeutic effect in future work.</p></div><div><h3>Level of evidence</h3><p>3.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 3","pages":"Pages 164-174"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d5/31/main.PMC9270566.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40514871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of Auditory-Verbal Therapy on executive functions in children with Cochlear Implants","authors":"Mohammad Ashori","doi":"10.1016/j.joto.2022.04.002","DOIUrl":"10.1016/j.joto.2022.04.002","url":null,"abstract":"<div><h3>Objective</h3><p>Auditory-Verbal Therapy (AVT) can be considered one of the best practices for children with Cochlear Implants (CIs) who show impairments in cognitive skills such as executive functions. Hence, this research examined the impact of AVT on the executive functions in children with CIs.</p></div><div><h3>Methods</h3><p>This was a randomized case control study with pre- and post-intervention assessments. The participants were 36 children with CIs and their mothers. They were randomly selected from rehabilitation centers and deaf pre-schools, and randomly allocated to a control (<em>n</em> = 18) and a study (<em>n</em> = 18) group. The mean age of the children in the study and control groups was 3.11 ± 0.31 years and 3.20 ± 0.29 years, respectively. Participants in the study group received 20 sessions of AVT over 10 weeks at twice a week, while those in the control group did not. All mothers completed the Behavior Rating Inventory of Executive Function Pre-school Version (BRIEF-P) before and after children in the study group completed their AVT intervention. Data were analyzed by MANCOVA.</p></div><div><h3>Results</h3><p>The results suggest that AVT significantly influenced executive functions and all subscales including shifting, inhibition, emotional control, working memory and organization/planning in children with CIs.</p></div><div><h3>Conclusions</h3><p>These findings suggest that AVT may be effective in resulting in positive outcomes and may play an important role in improving executive functions in children with CIs.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 3","pages":"Pages 130-135"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/1b/6e/main.PMC9270558.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40515421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Tinnitus characteristics and associated variables on Tinnitus Handicap Inventory among a Hungarian population","authors":"Panayiota Mavrogeni ,&nbsp;Stefani Maihoub ,&nbsp;László Tamás ,&nbsp;András Molnár","doi":"10.1016/j.joto.2022.04.003","DOIUrl":"10.1016/j.joto.2022.04.003","url":null,"abstract":"<div><h3>Background</h3><p>Tinnitus is a sound precepted without an external sound stimulus. Its background can be categorised into primary and secondary cases. The secondary cases include pathologies of the external, middle and inner ear. Tinnitus can be objective or subjective; the latter can only identified by the sufferer. Previous research results have shown that tinnitus significantly affects the quality of life and daily functioning.</p></div><div><h3>Objectives</h3><p>To analyse the impact of tinnitus on the daily functioning and the possible influence of demographical data and tinnitus duration on it.</p></div><div><h3>Methods</h3><p>630 patients (265 males and 365 females, 25–85 years of age) suffering from primary tinnitus were enrolled. In the Hungarian language, these patients completed the Tinnitus Handicap Inventory (THI) questionnaire and underwent a complete otorhinolaryngological examination. IBM SPSS V24 software was used for data processing; correlation tests, the Mann-Whitney <em>U</em> and Kruskal-Wallis non-parametric tests were used.</p></div><div><h3>Results</h3><p>According to the THI questionnaires outcomes, most patients (62.5%) were presented with a mild handicap. Based on statistical analysis, no significant correlation was observed between the total THI points and the age of the patients, along with the duration and localisation of the symptoms. However, the total THI scores of male and female patients significantly differed, indicating higher THI values in the female group (<em>p</em> = 0.00052∗).</p></div><div><h3>Conclusions</h3><p>The tinnitus severity was not affected by the duration, localisation of the symptoms and age but by gender, indicating higher values in the case of females.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 3","pages":"Pages 136-139"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/18/f7/main.PMC9270557.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40515426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Correlation of semi-quantitative findings of endolymphatic hydrops in MRI with the audiometric findings in patients with Meniere's disease","authors":"Mohammad Ali Kazemi ,&nbsp;Ali Ghasemi ,&nbsp;Jan W. Casselman ,&nbsp;Mohammad Shafiei ,&nbsp;Masoud Motasaddi Zarandy ,&nbsp;Hashem Sharifian ,&nbsp;Hassan Hashemi ,&nbsp;Kavous Firouznia ,&nbsp;Behnaz Moradi ,&nbsp;Kianosh Kasani ,&nbsp;Azin Etemadimanesh","doi":"10.1016/j.joto.2022.04.001","DOIUrl":"10.1016/j.joto.2022.04.001","url":null,"abstract":"<div><p><strong>Purpose:</strong> To investigate the correlation between vestibular hydrops (VH), cochlearhydrops (CH), vestibular aqueduct non-visibility (VANV), and visually increased perilymphatic enhancement (VIPE) with the findings of pure-tone audiometry (PTA) in Meniere’s disease (MD) patients.</p><p><strong>Methods:</strong> In this cross-sectional study, 53 ears belonging to 48 patients were divided into two groups and evaluated. In group “MD patients,” there were 24 ears of 19 patients diagnosed with the definite MD (14 patients with unilateral and 5 patients withbilateral involvements). The “control group” consisted of 29 non-symptomatic ears belonging to patients diagnosed with unilateral sudden sensory-neural hearing loss or unilateral schwannoma. All the patients underwent 2 sessions of temporal bone MRI using the same 3T system: an unenhanced axial T1, T2, and 3D-FLAIR MRI, an intravenous gadolinium-enhanced axial T1 fat-sat, and 4 h after the injection, an axial 3D-T2 cube and 3D-FLAIR session. VH, CH, VANV, and VIPE were assessed. Subsequently, the correlation between EH indices and PTA findings (in three frequency domains of low, middle, and high) were evaluated, and the predictive value of MRI was calculated.</p><p><strong>Results:</strong> VH was significantly correlated with the hearing threshold in the low, middle, and high-frequency domains. CH was also correlated with the hearing threshold in the low and middle domains. Contrarily, VIPE was not associated with hearing thresholds, and VANV was only correlated with the hearing threshold in low frequencies.</p><p><strong>Conclusion:</strong> The grade of VH, CH, and VANV were significantly correlated with the hearing thresholds in PTA.</p></div>","PeriodicalId":37466,"journal":{"name":"Journal of Otology","volume":"17 3","pages":"Pages 123-129"},"PeriodicalIF":0.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/ac/be/main.PMC9270562.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40514488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}