[On the reliability of brainstem electric response audiometry (BERA)]
Autor: | C, Renne, A, Olthoff |
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Jazyk: | němčina |
Rok vydání: | 2012 |
Předmět: |
Male
Hearing Loss Sensorineural Hearing Loss Conductive Infant Newborn Infant Auditory Threshold Acoustic Stimulation Audiometry Predictive Value of Tests Child Preschool Evoked Potentials Auditory Brain Stem Humans Female Pitch Perception Brain Stem Follow-Up Studies Hearing Loss Mixed Conductive-Sensorineural Retrospective Studies |
Zdroj: | Laryngo- rhino- otologie. 91(9) |
ISSN: | 1438-8685 |
Popis: | Brainstem electric response audiometries (BERA) are in clinical use for a number of years. The aim of our study was to evaluate data regarding the long-term reliability of BERA-determined frequency specific thresholds in hearing disabled children.In a group of 97 hearing disabled children we sought to compare Notched-Noise- (NN) BERA threshold as well as Click-BERA thresholds taken shortly after birth with behavioral audiometry thresholds determined after 3.2 years (mean).We found a significant correlation between both BERA methods and the behavioral tests. However, the correlation coefficients for NN-BERA were higher than for Click-BERA thresholds.Our results provide evidence for a high reliability of the NN-BERA for characterization of early onset hearing disabilities in children. Our data suggest that pathologic findings in the Click-BERA should always be followed by a frequency specific analysis with NN-BERA. |
Databáze: | OpenAIRE |
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