BMC Ear, Nose and Throat Disorders最新文献

{"title":"Hibernoma: a rare case of adipocytic tumor in head and neck.","authors":"Alexandra Rodriguez Ruiz,&nbsp;Sven Saussez,&nbsp;Thibaut Demaesschalck,&nbsp;Jérôme R Lechien","doi":"10.1186/s12901-017-0046-8","DOIUrl":"https://doi.org/10.1186/s12901-017-0046-8","url":null,"abstract":"<p><strong>Background: </strong>Hibernoma is a rare soft tissue tumor stem from persistent fetal brown fat tissue. This benign tumor may occasionally occur in head and neck area and, in most cases, is characterized by an asymptomatic slow growth.</p><p><strong>Case presentation: </strong>We presented an uncommon case of hibernoma of the posterior cervical triangle occurring in a 30-year-old man referred to the department of otolaryngology. The patient suffered from a right, very painful, and rapidly growing mass since 3 months. MRI examination reported both an infiltrating mass and a homogenous enhancement of an underlying vascularization after the injection of intravenous contrast. According to the risk of sarcoma, a surgical procedure was made to completely excise the mass that was a hibernoma.</p><p><strong>Conclusions: </strong>Hibernoma may occur with an uncommon clinical presentation imitating malignancy. MRI plays a key role in the differential diagnosis and surgery remains the better therapeutic approach.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0046-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35681499","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":"An abrupt bleeding of the anteriorly- displaced sigmoid sinus: a rare complication of myringoplasty.","authors":"Sarah Zaher Addeen,&nbsp;Mohammad Al-Mohammad","doi":"10.1186/s12901-017-0045-9","DOIUrl":"https://doi.org/10.1186/s12901-017-0045-9","url":null,"abstract":"<p><strong>Background: </strong>The location of the sigmoid sinus within the mastoid cavity is quite variable. An anteriorly- displaced vertical segment of the sigmoid sinus constitutes an uncommon but dangerous anatomical variation that surgeons rarely encounter during surgery. In this variation, the sigmoid sinus lays underneath a very thin bony flap, which makes it easily damaged. Thus, an abrupt fatal bleeding might occur. Despite the many hypotheses about its origin (Chronic otitis media, hypopneumatization, etc.), the pathogenesis of this variation is still not completely understood.</p><p><strong>Case presentation: </strong>We present a case where the vertical segment of the left sigmoid sinus was encountered just underneath a one- millimeter bony flap in the posterior wall of the external auditory canal during an attempted myringoplasty.</p><p><strong>Conclusion: </strong>Anatomical variations of the sigmoid sinus are not uncommon, and the otolaryngologist should be aware of such variations to prevent unpleasant, intra- operative surprises.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0045-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35241248","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 between subjective and objective hearing tests after unilateral and bilateral cochlear implantation.","authors":"Geerte G J Ramakers,&nbsp;Yvette E Smulders,&nbsp;Alice van Zon,&nbsp;Gijsbert A Van Zanten,&nbsp;Wilko Grolman,&nbsp;Inge Stegeman","doi":"10.1186/s12901-017-0043-y","DOIUrl":"https://doi.org/10.1186/s12901-017-0043-y","url":null,"abstract":"<p><strong>Background: </strong>There are many methods for assessing hearing performance after cochlear implantation. Standard evaluations often encompass objective hearing tests only, while patients' subjective experiences gain importance in today's healthcare. The aim of the current study was to analyze the correlation between subjective (self-reported questionnaires) and objective (speech perception and localization) hearing test results in adult cochlear implant (CI) users. Secondary, the correlation between subjective and objective hearing tests was compared between bilateral and unilateral CI patients.</p><p><strong>Methods: </strong>Data for this study were prospectively collected as part of a multicentre randomized controlled trial. Thirty-eight postlingually deafened adult patients were randomly allocated to receive either unilateral (<i>n</i> = 19) or bilateral (<i>n</i> = 19) cochlear implantation. We used data gathered after one year of follow-up. We studied the correlation between objectively measured speech perception and localization skills on the one hand and related domains of the Speech, Spatial and Qualities of Hearing Scale (SSQ) and Nijmegen Cochlear Implant Questionnaire (NCIQ) on the other hand. We also compared these correlations between unilateral and bilateral CI users.</p><p><strong>Results: </strong>We found significant weak to moderate negative correlations between the subjective test results (speech domain of the SSQ and the advanced speech perception domain of the NCIQ) and the related objective speech perception in noise test results (<i>r</i> = -0.33 to -0.48). A significant moderate correlation was found between the subjective test results (spatial domain of the SSQ) and the related objective localization test results (<i>r</i> = 0.59). The correlations in the group of bilateral CI patients (<i>r</i> = -0.28 to -0.54) did not differ significantly from the correlations in the group of unilateral CI patients (<i>r</i> = 0.15 to -0.40).</p><p><strong>Conclusions: </strong>Current objective tests do not fully reflect subjective everyday listening situations. This study elucidates the importance and necessity of questionnaires in the evaluation of cochlear implantation. Therefore, it is advised to evaluate both objective and subjective tests in CI patients on a regular basis.</p><p><strong>Trial registration: </strong>This trial was registered on March 11, 2009 in the Dutch Trial Register. Trial registration number: NTR1722.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0043-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35224488","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":"Endoscopic repair of lateral sphenoid Encephaloceles: a case series.","authors":"Mitchell R Gore","doi":"10.1186/s12901-017-0044-x","DOIUrl":"https://doi.org/10.1186/s12901-017-0044-x","url":null,"abstract":"<p><strong>Background: </strong>Lateral sphenoid encephaloceles present a surgical challenge. These encephaloceles may be difficult to access given their lateral location and proximity to the neural and vascular structures of the sphenoid floor, pterygopalatine fossa, and lateral and superior sphenoid walls. Additionally, many patients have idiopathic intracranial hypertension, increasing the risk of recurrence. When untreated or undiscovered, these encephaloceles increase the risk of meningitis.</p><p><strong>Methods: </strong>All consecutive endoscopic repairs of lateral sphenoid encephaloceles by a single surgeon from 2012 to 2017 were analyzed for method of repair, complications, and recurrence rate. Odds ratio for recurrence of CSF leak for Alloderm inlay/abdominal fat sphenoid obliteration/nasoseptal flap with multilayer repair vs. other method (Alloderm onlay/contralateral nasoseptal flap or free mucosal graft) was compared, and Fischer's exact test was used to calculate the two-sided <i>p</i>-value for the two repair methods.</p><p><strong>Results: </strong>The success rate (no recurrence of cerebrospinal fluid rhinorrhea) for Alloderm inlay/abdominal fat onlay/nasoseptal flap onlay was 100% while for Alloderm onlay/contralateral nasoseptal flap + free mucosal graft the success rate was 0%. For any nasoseptal flap repair vs. free mucosal graft the success rates were 83.3% and 16.7% respectively. The success rate for Alloderm inlay/abdominal fat onlay/nasoseptal flap onlay vs. Alloderm onlay/contralateral nasoseptal flap + free mucosal graft was statistically significant (<i>p</i> = 0.048), but the success rate for any nasoseptal flap repair vs. free mucosal graft was not significant (<i>p</i> = 0.29). The success rate for patients without post-op lumbar drain vs. with post-op lumbar drain was also nonsignificant (<i>p</i> = 0.29).</p><p><strong>Conclusions: </strong>In the author's hands Alloderm inlay/abdominal fat onlay/nasoseptal flap onlay was superior to other repair methods (Alloderm onlay/contralateral nasoseptal flap or free middle turbinate mucosa onlay graft). The complication rate was low. Post-operative lumbar drainage did not affect the success rate.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0044-x","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35224414","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":"Electroencephalographic evaluation of acoustic therapies for the treatment of chronic and refractory tinnitus.","authors":"Luz María Alonso-Valerdi,&nbsp;David I Ibarra-Zarate,&nbsp;Francisco J Tavira-Sánchez,&nbsp;Ricardo A Ramírez-Mendoza,&nbsp;Manuel Recuero","doi":"10.1186/s12901-017-0042-z","DOIUrl":"https://doi.org/10.1186/s12901-017-0042-z","url":null,"abstract":"<p><strong>Background: </strong>To date, a large number of acoustic therapies have been applied to treat tinnitus. The effect that produces those auditory stimuli is, however, not well understood yet. Furthermore, the conventional clinical protocol is based on a trial-error procedure, and there is not a formal and adequate treatment follow-up. At present, the only way to evaluate acoustic therapies is by means of subjective methods such as analog visual scale and ad-hoc questionnaires.</p><p><strong>Methods: </strong>This protocol seeks to establish an objective methodology to treat tinnitus with acoustic therapies based on electroencephalographic (EEG) activity evaluation. On the hypothesis that acoustic therapies should produce perceptual and cognitive changes at a cortical level, it is proposed to examine neural electrical activity of patients suffering from refractory and chronic tinnitus in four different stages: at the beginning of the experiment, at one week of treatment, at five weeks of treatment, and at eight weeks of treatment. Four of the most efficient acoustic therapies found at the moment are considered: retraining, auditory discrimination, enriched acoustic environment, and binaural.</p><p><strong>Discussion: </strong>EEG has become a standard brain imaging tool to quantify and qualify neural oscillations, which are basically spatial, temporal, and spectral patterns associated with particular perceptual, cognitive, motor and emotional processes. Neural oscillations have been traditionally studied on the basis of event-related experiments, where time-locked and phase-locked responses (i.e., event-related potentials) along with time-locked but not necessary phase-locked responses (i.e., event-related (de) synchronization) have been essentially estimated. Both potentials and levels of synchronization related to auditory stimuli are herein proposed to assess the effect of acoustic therapies.</p><p><strong>Trial registration: </strong>Registration Number: ISRCTN14553550. ISRCTN Registry: BioMed Central. Date of Registration: October 31st, 2017.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0042-z","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35224487","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":"Glomangiomyoma of the neck in a child in Nepal: a rare case report and literature review.","authors":"Bishow Tulachan,&nbsp;Buddha Nath Borgohain","doi":"10.1186/s12901-017-0041-0","DOIUrl":"https://doi.org/10.1186/s12901-017-0041-0","url":null,"abstract":"<p><strong>Background: </strong>Glomangiomyoma is a rare histological variant of glomus tumour. Clinically, it mimicks as a haemangioma and is challenging to diagnose. Its occurrence in the neck of a child has not been previously described.</p><p><strong>Case presentation: </strong>A 3 year old girl presented with the complaints of painless progressive neck swelling in the right side for one and half year. Sonography, computed tomography (CT), magnetic resonance imaging (MRI), CT neck angiography and fine needle aspiration cytology (FNAC) were suggestive of vacular malformation i.e. giant haemangioma or arteriovenous malformation. The mass was removed in toto under general anaesthesia without postoperative complications. The histopathology confirmed it to be glomangiomyoma with haemangiopericytoma like features.</p><p><strong>Conclusion: </strong>It's an extremely rare variant of glomus tumour and may be the first report of a glomangiomyoma in the neck of a child. Despite a rare entity, it should be borne in mind during differential diagnosis.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0041-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35536402","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":"Knowledge and care seeking practices for ear infections among parents of under five children in Kigali, Rwanda: a cross-sectional study.","authors":"Kaitesi Batamuliza Mukara, Peter Waiswa, Richard Lilford, Debara Lyn Tucci","doi":"10.1186/s12901-017-0040-1","DOIUrl":"10.1186/s12901-017-0040-1","url":null,"abstract":"<p><strong>Background: </strong>Infections affecting the middle ear are a common childhood occurrence. Some cases may present with ear discharge through a tympanic membrane perforation which may heal spontaneously. However, up to 5% or more cases of those affected have persistent ear discharge. A number of barriers contribute towards delayed presentation at health facilities for treatment of ear infections. We conducted a study to evaluate parents' and caregivers' knowledge and care seeking practices for ear infections in children under five in Gasabo district in Kigali, Rwanda.</p><p><strong>Methods: </strong>Parents/guardians (<i>n</i> = 810) were interviewed using a structured questionnaire to elicit their knowledge of ear infections in children under five and their attitude to seeking care for their children.</p><p><strong>Results: </strong>The mean age of the respondents was 31.27 years (SD = 7.88, range 17-83). Considering an average of knowledge parameters which included causes, symptoms, prevention, treatment and consequences of ear infections, we found that 76.6% (622) of respondents were knowledgeable about ear infections. We defined a positive practice as seeking medical treatment (community health workers or health facility) and this was found in 89.1% (722) respondents. Correlating knowledge with choice of seeking treatment, respondents were 33% less likely to practice medical pluralism (OR = 0.33, CI 0.11-0.97, <i>P</i> = 0.043) if they were familiar with infections. Moreover, urban dweller were 1.7 times more likely to know ear infections compared to rural dwellers (OR = 1.70, CI 1.22-2.38, <i>P</i> = 0.002).</p><p><strong>Conclusion: </strong>The majority of respondents had good knowledge and positive attitudes and practices about ear infection. However, medical pluralism was common. There is need to improve the community's awareness and access to primary health care facilities for the care of ear infections especially in rural areas of Rwanda.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5633896/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35624705","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":"Fluorescein sodium-guided surgery of parotid gland tumors as a technical advance.","authors":"Frank Haubner,&nbsp;Holger G Gassner,&nbsp;Alexander Brawanski,&nbsp;Karl-Michael Schebesch","doi":"10.1186/s12901-017-0039-7","DOIUrl":"https://doi.org/10.1186/s12901-017-0039-7","url":null,"abstract":"<p><strong>Background: </strong>Complete tumor removal and preservation of the facial nerve are essential in parotid gland surgery. A technical adjunct that potentially enhances the contrast between the facial nerve and the adherent tumor tissue and allows to identify residual tumor tissue could be Fluorescein Sodium.</p><p><strong>Methods: </strong>Retrospective chart analysis on 7 patients with benign parotid gland lesions that were operated using Fluorescein Sodium intravenously and the application of the YELLOW 560 nm filter of the operating microscope. Safety and feasibility were evaluated.</p><p><strong>Results: </strong>All tumors showed fluorescence and the rating ´contrast-enhancing´ was assigned in all cases. In 2 patients, satellite nodules were identified and resected meaning that the fluorescence staining of the tumor margins was significantly better than under white light.</p><p><strong>Conclusion: </strong>The use of Fluorescein Sodium in parotidectomy is promising. In two cases residual tumor was detected that would have been left behind under white light. Further research in parotid gland surgery and other head and neck tumor procedures is warranted.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0039-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35136860","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":"Evaluation of the safety and efficacy of a novel product for the removal of impacted human cerumen.","authors":"Douglas Fullington,&nbsp;Jenny Song,&nbsp;Antionette Gilles,&nbsp;Xiaowen Guo,&nbsp;Waley Hua,&nbsp;C Eric Anderson,&nbsp;Joseph Griffin","doi":"10.1186/s12901-017-0038-8","DOIUrl":"https://doi.org/10.1186/s12901-017-0038-8","url":null,"abstract":"<p><strong>Background: </strong>This open-label study evaluated the safety and efficacy of a novel product for the removal of impacted cerumen in adult patients.</p><p><strong>Methods: </strong>This was a prospective, single-center, single-arm, self-controlled clinical trial conducted in a community general practice setting. The novel product contains glycolic acid in an otologically-acceptable buffer containing sodium bicarbonate and glycerin and other buffering agents. The product was instilled into the ear canal prior to irrigation with warm water. Severity of cerumen impaction was graded using a 5-point scale. Improvement in tympanic membrane visualization was assessed after instillation and irrigation.</p><p><strong>Results: </strong>A majority (83%, 25/30) of ears showed improvement with one application: with 53% (16/30) totally dissolved and gained 100% TM visualization. Total dissolution was observed in 80% (24/30) of the study ears per the intent-to-treat analysis and 86% (24/28) if irrigation instructions were followed. Most of the ears/participants that had cerumen blockage symptoms experienced significant improvement with the application. Feelings of fullness disappeared in 92% (11/12) of the affected ears; ears itching, 91% (10/11); water trapping or cracking, 78%, and decreased hearing disappeared in 71% (10/14). All (100%, 18) of the participants who completed the application satisfaction assessment were satisfied with the application process in terms of time needed and the overall rinse procedure. Only one mild adverse event (ear pruritis) occurred that was related to application.</p><p><strong>Conclusions: </strong>The tested cerumen removal product was effective and safe for removing moderate to severe blockage in patients with impacted cerumen. Procedure satisfaction for the product was high.</p><p><strong>Trial registration: </strong>This trial is registered on http://www.clinicaltrials.gov/. The registration number is NCT02829294. The trial was retrospectively registered on July 8, 2016.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0038-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35065719","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":"Is OperaVOX a clinically useful tool for the assessment of voice in a general ENT clinic?","authors":"Richard Teck Kee Siau,&nbsp;Jay Goswamy,&nbsp;Sue Jones,&nbsp;Sadie Khwaja","doi":"10.1186/s12901-017-0037-9","DOIUrl":"https://doi.org/10.1186/s12901-017-0037-9","url":null,"abstract":"<p><strong>Background: </strong>Objective acoustic analysis is a key component of multidimensional voice assessment. OperaVOX is an iOS app which has been shown to be comparable to Multi Dimensional Voice Program for most principal measures of vocal function. As a relatively cheap, portable and easily accessible form of acoustic analysis, OperaVOX may be more clinically useful than laboratory-based software in many situations. This study aims to determine whether correlation exists between acoustic measurements obtained using OperaVOX, and perceptual evaluation of voice.</p><p><strong>Methods: </strong>Forty-four voices from the multidisciplinary voice clinic were examined. Each voice was assessed blindly by a single experienced voice therapist using the GRBAS scale, and analysed using OperaVOX. The Spearman rank correlation co-efficient was calculated between each element of the GRBAS scale and acoustic measurements obtained by OperaVOX.</p><p><strong>Results: </strong>Significant correlations were identified between GRBAS scores and OperaVOX parameters. Grade correlated significantly with jitter (<i>ρ</i> = 0.495, <i>p</i> < 0.05), shimmer (<i>ρ</i> = 0.385, <i>p</i> < 0.05), noise-to-harmonic ratio (NHR; <i>ρ</i> = 0.526, <i>p</i> < 0.05) and maximum phonation time (MPT; <i>ρ</i> = -0.415, <i>p</i> < 0.05). Roughness did not correlate with any of the measured variables. Breathiness correlated significantly with jitter (<i>ρ</i> = 0.342, <i>p</i> < 0.05), NHR (<i>ρ</i> = 0.344, <i>p</i> < 0.05) and MPT (<i>ρ</i> = -0.336, <i>p</i> < 0.05). Aesthenia correlated with NHR (<i>ρ</i> = 0.413, <i>p</i> < 0.05) and MPT (<i>ρ</i> = -0.399, <i>p</i> < 0.05). Strain correlated with Jitter (<i>ρ</i> = 0.560, <i>p</i> < 0.05), NHR (<i>ρ</i> = 0.600, <i>p</i> < 0.05) and MPT (<i>ρ</i> = -0.356, <i>p</i> < 0.05).</p><p><strong>Conclusions: </strong>OperaVOX provides objective acoustic analysis which has shown statistically significant correlation to perceptual evaluation using the GRBAS scale. The accessibility of the software package makes it possible for a wide range of health practitioners, e.g. general ENT surgeons, vascular surgeons, thyroid surgeons and cardiothoracic surgeons to objectively monitor outcomes and complications of surgical procedures that may affect vocal function. Given the increasing requirement for surgeons to monitor their outcomes as part of the move towards 'surgeon reported outcomes' this may become an invaluable tool towards that goal.</p>","PeriodicalId":39843,"journal":{"name":"BMC Ear, Nose and Throat Disorders","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12901-017-0037-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34939497","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}