Impact of Masker Babble on Acceptable Noise Level Test
Author Information
Author(s): Laureyns Mark, Pugliese Giorgia, Freyaldenhoven Bryan Melinda, Willekens Marieke, Gasbarre Anna Maria, Zanetti Diego, Gilson Julien, Van Doren Paul, Di Berardino Federica, Psillas George K.
Primary Institution: Thomas More University College
Hypothesis
Does the type of masker babble spectrum affect the Acceptable Noise Level (ANL) test results in hearing-impaired and healthy subjects across different languages?
Conclusion
The ANL test results indicate that High Boost noise is less acceptable for patients across all languages tested.
Supporting Evidence
- ANL with High Boost noise resulted in significantly higher (worse) scores compared to Matched noise.
- ANL values did not show significant correlation with age and gender.
- High Cut noise provided better results than Matched noise in the Italian language.
Takeaway
This study shows that different types of background noise can make it harder for people to tolerate noise when listening, especially with high-frequency sounds.
Methodology
The study involved 198 patients undergoing the ANL test in their native language using different masker babble spectra.
Potential Biases
Potential bias due to the limited demographic representation of participants.
Limitations
The study did not include a diverse range of participant demographics beyond the specified languages.
Participant Demographics
Participants included hearing-impaired and healthy subjects from three different language backgrounds: Dutch, French, and Italian.
Statistical Information
P-Value
<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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