Long-term Outcomes of Balloon Dilation for Persistent Eustachian Tube Dysfunction

Autor: Ellen M O'Malley, Lisa Thackeray, Jeffrey L. Cutler, Ted A. Meyer, Shaun A. Nguyen, Patrick W. Slater
Rok vydání: 2019
Předmět:
Zdroj: Otology & Neurotology. 40:1322-1325
ISSN: 1537-4505
1531-7129
DOI: 10.1097/mao.0000000000002396
Popis: To gather long-term follow-up data on the efficacy of balloon dilation for treating patients with persistent Eustachian tube dysfunction (ETD).Extended follow-up study of the treatment arm of a prospective, multicenter, randomized controlled trial.Tertiary care academic center and private practice.Patients diagnosed with medically refractory persistent ETD.Balloon dilation of the Eustachian tube.The endpoints were the mean change from baseline in the 7-item Eustachian Tube Dysfunction Questionnaire (ETDQ-7) score, revision dilation rate, changes in assessments of middle ear function, and patient satisfaction.A total of 47 participants enrolled in the extended follow-up study. Mean follow-up was 29.4 months (range, 18-42 mo). There was a statistically significant mean (SD) change from baseline in the overall ETDQ-7 score (-2.5 ± 1.2; p 0.0001). A reduction of one or more in their overall ETDQ-7 score was observed by 93.6% (44/47) participants. The revision dilation rate was 2.1% (1/47). Among participants with abnormal baseline middle ear assessments, 76.0% had normalized tympanic membrane position (p 0.0001), 62.5% had normalization of tympanogram type (p 0.001), and 66.7% had positive Valsalva maneuvers (p 0.0001). Participant satisfaction was 83.0% at long-term follow-up.Balloon dilation results in durable improvements in symptoms and middle ear assessments for patients with persistent Eustachian tube dysfunction at mean follow-up of longer than 2 years.
Databáze: OpenAIRE