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Accuracy of tinnitus pitch matching using a web-based protocol.
Hossein Mahboubi1, Kasra Ziai, Joseph Brunworth
1Division of Neurotology and Skull Base Surgery, Department of Otolaryngology-Head and Neck Surgery, University of California, Irvine, Orange, California 92868, USA.
The Annals of Otology, Rhinology, and Laryngology
|November 8, 2012
Summary
A web-based tinnitus frequency matching protocol is as accurate as traditional audiometric methods. An octave challenge test may be needed for patient-directed tinnitus matching accuracy.
Area of Science:
- Audiology
- Otology
- Biomedical Engineering
Background:
- Tinnitus frequency matching is crucial for understanding and managing tinnitus.
- Traditional methods involve audiometric assessment in controlled environments.
- Web-based protocols offer potential for remote and accessible tinnitus evaluation.
Purpose of the Study:
- To compare the accuracy of a web-based tinnitus frequency matching protocol against standard audiometric methods.
- To evaluate patient satisfaction with different tinnitus matching approaches.
Main Methods:
- Twenty subjects participated in a randomized crossover study.
- Tinnitus frequency was matched using an audiometer in an anechoic chamber and web-based software (multiple-choice and slider).
- Octave challenge testing was employed to verify frequency matching accuracy.
Main Results:
- Median tinnitus frequency matched closely between audiometer (6,000 Hz) and web-based slider (5,925 Hz).
- Patients with tinnitus above 12,000 Hz reported higher satisfaction with the web-based slider.
- Octave confusion occurred in five participants but was resolved with challenge testing.
Conclusions:
- Web-based tinnitus frequency matching demonstrates comparable accuracy to standard audiometric protocols.
- Octave challenge testing is recommended for patient-directed tinnitus frequency matching to ensure precision.
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