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[Validation parameters of otoemissions with Echocheck].
P Torrico Román1, J López-Ríos Velasco, M C de Cáceres Morillo
1Subunidad de Sorderas, Unidad de Minusvalías (Junta de Extremadura-Servicio Extremeño de Salud), Hospital D. Benito-Villanueva, Badajoz. med003858@saludalia.com
Acta Otorrinolaringologica Espanola
|June 21, 2002
Summary
The Echocheck system is a valid and simple method for early detection of neonatal hearing loss (hypoacusis). It demonstrates equivalence when compared to the established ILO systems and internal parameters.
Area of Science:
- Audiology
- Neonatal care
- Diagnostic technology
Background:
- Neonatal hypoacusis screening is crucial for early intervention.
- The Echocheck system offers a potential method for hearing screening.
- Comparison with existing systems like ILO is needed.
Purpose of the Study:
- To validate the Echocheck system for neonatal hearing screening.
- To compare Echocheck's internal parameters with a color-coded system.
- To assess Echocheck's equivalence against ILO systems.
Main Methods:
- Acoustic otoemissions were analyzed in 494 newborn ears using Echocheck.
- Echocheck results were classified and compared with internal system data.
- Echotoemissions were compared between Echocheck and ILO-88 in 135 ears.
Main Results:
- Absolute correlation was found between Echocheck's color-coded system and internal parameters.
- Echocheck and ILO systems showed coinciding results in 133 out of 135 ears.
- Minor discrepancies were observed, with ILO detecting results not found by Echocheck in two cases.
Conclusions:
- The Echocheck system is a valid tool for neonatal hearing screening.
- Echocheck demonstrates equivalence with ILO systems for hypoacusis detection.
- The simplicity and validity of Echocheck support its recommendation for early detection.