Morphologic measurements of 3D Eustachian tube model and their diagnostic value regarding Eustachian tube dysfunction – A cross-sectional observational study

2021 ◽  
Vol 136 ◽  
pp. 109563
Author(s):  
Savvas Kourtidis ◽  
Georg Bier ◽  
Serena Preyer ◽  
Johann-Martin Hempel
2019 ◽  
Vol 30 (09) ◽  
pp. 781-791 ◽  
Author(s):  
Sreedevi Aithal ◽  
Venkatesh Aithal ◽  
Joseph Kei ◽  
Shane Anderson ◽  
Simon Liebenberg

AbstractAlthough wideband absorbance (WBA) provides important information about middle ear function, there is limited research on the use of WBA to evaluate eustachian tube dysfunction (ETD). To date, WBA obtained under pressurized condition has not been used to evaluate ETD.The objective of the study was to compare WBA at 0 daPa and tympanometric peak pressure (TPP) conditions in healthy ears and ears with ETD.A cross-sectional study design was used.A total of 102 healthy ears from 79 participants (mean age = 10.0 yr) and 43 ears from 32 patients with ETD (mean age = 16.0 yr) were included in this cross-sectional study. WBA was measured at 0 daPa (WBA0) and TPP WBA at TPP (WBATPP).WBA results were analyzed using descriptive statistics and t-tests with the Bonferroni correction. An analysis of variance with repeated measures was applied to the data.WBA0 was significantly lower in the ETD group than in the control group. The WBA0 of the control group demonstrated a broad peak between 1.25 and 4 kHz, whereas the WBA0 of the ETD group had a peak between 2.5 and 4 kHz. WBATPP of the ETD group approached values close to that of the control group. In the control group, WBATPP was only 0.06 to 0.09 higher than WBA0, whereas in the ETD group, WBATPP was 0.29 to 0.42 higher than WBA0 between 0.6 and 1.5 kHz. A differential pattern of WBA at TPP relative to 0 daPa was observed between ears with ETD and ears with otitis media with effusion (OME) and negative middle ear pressure (NMEP).Hence, a comparison of WBA0 and WBATPP can provide potentially useful diagnostic information, and hence can be used as an adjunct tool to evaluate ETD. This is important especially in young children or some adults who are unable to perform maneuvers such as Toynbee or Valsalva during ETD assessment. Further research is needed to verify the results using test performance measures to determine whether WBA0 and WBATPP can objectively determine the presence of ETD or OME with NMEP.


2019 ◽  
Author(s):  
Khalid A Alshehri ◽  
Omar M Saggaf ◽  
Hussein M Alshamrani ◽  
Abdulrahman Mutlaq Alnefaie ◽  
Khalid B Alghamdi

BACKGROUND Obstruction of the Eustachian tube is a common condition that is unpleasant and might lead to various middle ear disorders. OBJECTIVE This study aimed to estimate the prevalence of Eustachian tube dysfunction (ETD) among the public in Jeddah, Saudi Arabia. METHODS This cross-sectional survey-based study was conducted in Jeddah during August 2018 by distributing an electronic survey form to participants from different districts of the city. All male and female residents of Jeddah aged 10 years and above had the chance to participate in this study. RESULTS A total of 2372 participants (female, 1535/2372, 64.71%; male, 837/2372, 35.28%; mean age 31.31 years, SD 11.85 years) agreed to contribute to our study. Upon analysis of their answers to the questionnaire, the overall prevalence of ETD in our sample was found to be 42.49% (1008/2372). The prevalence was higher among participants who reported a previous diagnosis of ETD and hearing loss (1897/2372, 80.00% and 1902/2372, 80.21%, respectively). Additionally, participants with a family history of hearing loss had a significantly higher prevalence (1136/2372, 47.92%) of ETD than those with no family history of hearing loss. Our analysis also showed that females were at a greater risk of developing ETD than males (<i>P</i>=.01). CONCLUSIONS As per our prevalence data, ETD is a common disease in Jeddah, pointing to the need for more attention, awareness, and research.


2019 ◽  
Vol 9 (5) ◽  
pp. 466-472 ◽  
Author(s):  
Hailey Juszczak ◽  
Annick Aubin‐Pouliot ◽  
Jeffrey D. Sharon ◽  
Patricia A. Loftus

2020 ◽  
Vol 163 (5) ◽  
pp. 963-970 ◽  
Author(s):  
Edward D. McCoul ◽  
Heather M. Weinreich ◽  
Hillary Mulder ◽  
Li-Xing Man ◽  
Kristine Schulz ◽  
...  

Objective Eustachian tube dysfunction (ETD) is a common diagnosis among adults presenting for outpatient care. We sought to determine national utilization and the associated cost of invasive procedures for adult ETD. Study Design Cross-sectional study. Setting National health care database. Subjects and Methods The Truven Health MarketScan Databases (2010-2014) analytic cohort included health care encounters of patients ≥18 years of age with a diagnosis of ETD or related conditions of otitis media with effusion (OME) or tympanic membrane retraction (TMR). Visits associated with recent diagnoses of acute upper respiratory infection, head and neck cancer, or radiation therapy were excluded. Invasive procedure usage was subdivided into nasal and otologic procedures. Results ETD, OME, or TMR was diagnosed in 1,298,987 patients, 11.1% of which were chronic. The most common procedure was diagnostic endoscopy (including nasal endoscopy and laryngopharyngoscopy), which was used most frequently in the first 3 months after diagnosis, during which it was performed in 120,971 (9.3%) patients. The most frequent therapeutic nasal procedure was eustachian tube inflation without catheterization, performed in 11,412 patients over 5 years at a total cost of $1,210,939 ($106 per person annually). The most common therapeutic otologic procedure was myringotomy with tympanostomy, performed on 56,137 patients over 5 years at a total cost of $47,713,708 ($810 per person annually). Conclusion Several nasal and otologic procedures are associated with a diagnosis of adult ETD at substantial cost. Development of therapeutic alternatives should be sought to mitigate the need for invasive procedures to treat this condition.


10.2196/14640 ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. e14640
Author(s):  
Khalid A Alshehri ◽  
Omar M Saggaf ◽  
Hussein M Alshamrani ◽  
Abdulrahman Mutlaq Alnefaie ◽  
Khalid B Alghamdi

Background Obstruction of the Eustachian tube is a common condition that is unpleasant and might lead to various middle ear disorders. Objective This study aimed to estimate the prevalence of Eustachian tube dysfunction (ETD) among the public in Jeddah, Saudi Arabia. Methods This cross-sectional survey-based study was conducted in Jeddah during August 2018 by distributing an electronic survey form to participants from different districts of the city. All male and female residents of Jeddah aged 10 years and above had the chance to participate in this study. Results A total of 2372 participants (female, 1535/2372, 64.71%; male, 837/2372, 35.28%; mean age 31.31 years, SD 11.85 years) agreed to contribute to our study. Upon analysis of their answers to the questionnaire, the overall prevalence of ETD in our sample was found to be 42.49% (1008/2372). The prevalence was higher among participants who reported a previous diagnosis of ETD and hearing loss (1897/2372, 80.00% and 1902/2372, 80.21%, respectively). Additionally, participants with a family history of hearing loss had a significantly higher prevalence (1136/2372, 47.92%) of ETD than those with no family history of hearing loss. Our analysis also showed that females were at a greater risk of developing ETD than males (P=.01). Conclusions As per our prevalence data, ETD is a common disease in Jeddah, pointing to the need for more attention, awareness, and research.


2017 ◽  
Vol 158 (1) ◽  
pp. 83-89 ◽  
Author(s):  
Miriam S. Teixeira ◽  
J. Douglas Swarts ◽  
Cuneyt M. Alper

Objective To compare the accuracy of the Eustachian Tube Dysfunction Questionnaire (ETDQ-7) in identifying people with eustachian tube (ET) dysfunction based on symptoms and an objective ET function test. Study Design Cross-sectional study. ObjSettingective Tertiary referral center. Subjects and Methods Fifty-five subjects with and without symptoms suggestive of ET dysfunction completed the ETDQ-7 and had their ET function evaluated by the percentage of middle ear pressure equilibrated after 5 swallows (PEq5) either during a pressure chamber test (intact tympanic membranes) or by the inflation-deflation test (nonintact tympanic membranes). ETDQ-7 score ≥14.5 and PEq5 <60% were used to define ET dysfunction, and sensitivity, specificity, and receiver operating characteristic curves were used to assess the level of association between ETDQ-7 scores and PEq5. Results Twenty-five asymptomatic subjects (group 1 = 15 females, 15 white; mean ± SD age, 32 ± 12.8 years) and 30 subjects with ET dysfunction symptoms (group 2 = 17 females, 25 white; age, 27 ± 16.3 years) were included in the analysis. ETDQ-7 sensitivity and specificity regarding correct group assignment were 70% and 100%, respectively, and with respect to predicting PEq5<60%, 54% and 78%. An area under the curve (AUC) of 0.68 (95% CI, 0.53-0.83) at the participant level and 0.64 (95% CI, 0.50-0.77) at the ear level indicated a moderate level of association that was lower, though not statistically significant, for nonintact tympanic membranes (AUC = 0.63 at the participant level and AUC = 0.49 at the ear level). Conclusion The ETDQ-7 score had a higher correlation with the ET dysfunction symptoms than with an objective measure of ET function.


2021 ◽  
Author(s):  
Savvas Kourtidis ◽  
Johann-Martin Hempel ◽  
Panagiotis Saravakos ◽  
Serena Preyer

2020 ◽  
pp. 019459982096523
Author(s):  
Sean M. Parsel ◽  
Graham D. Unis ◽  
Spenser S. Souza ◽  
Heather Bartley ◽  
Jeffrey M. Bergeron ◽  
...  

Objective To characterize the relationship between objective tympanogram values and patient-reported symptoms and associations with common comorbid conditions. Study Design Cross-sectional study with prospective data collection. Setting Tertiary medical center. Methods Patients undergoing routine audiometric evaluation between October 2018 and June 2019 were included. Participants with temporomandibular joint dysfunction, inner ear hydrops, and similar conditions were excluded. Symptoms were assessed with the 7-item Eustachian Tube Dysfunction Questionnaire. Demographics and medical comorbidities were recorded from the medical record. Analysis of tympanometric peak pressure (TPP), demographics, and comorbidities was performed to determine associations with clinically significant eustachian tube dysfunction (ETD) symptoms. Results A total of 250 patients were included with similar demographics: 101 (40.4%) in the asymptomatic group and 149 (59.6%) in the symptomatic group. The median (interquartile range) TPP was –10 (20) daPa and –25 (100) daPa in the asymptomatic and symptomatic groups, respectively. A diagnosis of rhinitis was more likely to be associated with significant ETD symptoms (adjusted odds ratio, 2.61; 95% CI, 1.23-5.63). A subgroup analysis revealed that symptomatic patients with normal TPP values were negatively skewed as compared with asymptomatic patients. This symptomatic group had a higher prevalence of rhinitis and chronic rhinosinusitis than the asymptomatic group. Conclusion Patients with symptoms of ETD may have a TPP within a range typically considered normal per conventional standards. This suggests that the currently accepted interpretation of tympanometry findings may be insensitive for the diagnosis of less severe cases of ETD.


2019 ◽  
Vol 134 (1) ◽  
pp. 41-45 ◽  
Author(s):  
F S Koumpa ◽  
I Moraitis ◽  
P Bowles ◽  
N Saunders

AbstractObjectiveTo explore the opinions of the UK consultant body on endoscopic Eustachian tube balloon dilatation in the context of Eustachian tube dysfunction.MethodA 10-question online survey was distributed to ENT consultants currently practising in the UK (July–September 2018).ResultsA total of 137 ENT consultants responded. Twenty-three per cent reported experience of Eustachian tube balloon dilatation, with a further 10 per cent planning to start performing the procedure. Of those performing the procedure, 16 per cent had more than two years’ experience. Thirty-two per cent were performing zero to five procedures a year. Eustachian tube balloon dilatation was primarily conducted to treat Eustachian tube dysfunction symptoms, as well as retraction pockets, baro-challenge-induced Eustachian tube dysfunction and otitis media with effusion. The most common reason for not undertaking Eustachian tube balloon dilatation was insufficient evidence of efficacy (65 per cent). Seventy-two per cent of consultants thought that creating a national database for audit and monitoring purposes would benefit the specialty.ConclusionThe majority of UK ENT consultants do not practise Eustachian tube balloon dilatation, citing a lack of high-level evidence to support its use. A national database for auditing and research could facilitate the creation of guidelines.


Sign in / Sign up

Export Citation Format

Share Document