Автор |
Saleem, Y |
Автор |
Ramachandran, S |
Автор |
Ramamurthy, L |
Автор |
Kay, N J |
Дата выпуска |
2007 |
dc.description |
Objective: To evaluate the role of otoacoustic emission in children with middle-ear effusion and grommets.Materials and methods: A prospective study was carried out on a total of 90 ears. All children listed for grommet insertion had a pre-operative and post-operative (three to six months after grommet insertion) pure tone audiometry, tympanometry and otoacoustic emission recorded. A comparison was made between pure tone audiometry and otoacoustic emission both pre-operatively and post-operatively.Results: Pre-operatively, 63 ears had an abnormal pure tone audiometry of which 59 had absent otoacoustic emission. Therefore the sensitivity of otoacoustic emission in detecting a conductive loss was 59/63 = 94 per cent (95 per cent confidence interval 85 to 98 per cent). All 27 ears with normal hearing pre-operatively had normal otoacoustic emission. The specificity of otoacoustic emission was 27/27 = 100 per cent, (95 per cent confidence interval, 88 to 100 per cent). The positive predictive value was 59/59 = 100 per cent (95 per cent confidence interval, 94 to 100 per cent). After three to six months all post-operative patients with grommets had a normal pure tone audiometry and otoacoustic emission. So both pure tone audiometry and otoacoustic emission were strongly related both in patients with middle-ear effusion and in patients with grommets.Conclusion: As the demonstration of hearing in young and difficult-to-test children can be problematic and time-consuming, we suggest that otoacoustic emission can be used as an alternative to pure tone audiometry in patients with middle-ear effusion and grommets. |
Издатель |
Cambridge University Press |
Тема |
Otoacoustic Emissions |
Тема |
Otitis Media with Effusion |
Тема |
Grommet Insertion |
Тема |
Audiometry |
Название |
Role of otoacoustic emission in children with middle-ear effusion and grommetsPresented at the British Association of Paediatric Otolaryngology Meeting, 9 September 2005, Edinburgh, UK. |
DOI |
10.1017/S0022215107007347 |
Electronic ISSN |
1748-5460 |
Print ISSN |
0022-2151 |
Журнал |
The Journal of Laryngology & Otology |
Том |
121 |
Первая страница |
943 |
Последняя страница |
946 |
Аффилиация |
Saleem Y; Stepping Hill Hospital; |
Аффилиация |
Ramachandran S; Stepping Hill Hospital |
Аффилиация |
Ramamurthy L; Stepping Hill Hospital |
Аффилиация |
Kay N J; Stepping Hill Hospital |
Выпуск |
10 |