A matching-to-sample feedback technique for training self-control of tinnitus

Area of Science:

• Audiology
• Neuroscience
• Behavioral Therapy

Background:

• Subjective tinnitus aurium is a prevalent auditory disorder.
• Existing tinnitus treatments offer limited efficacy and patient control.

Purpose of the Study:

• To evaluate the effectiveness of a matching-to-sample feedback procedure for reducing tinnitus loudness.
• To assess patient-reported outcomes and control over tinnitus.

Main Methods:

• Thirty participants with subjective tinnitus underwent audiometric reproduction of their tinnitus sounds.
• A feedback procedure involved progressively reducing experimental sound levels, with participants matching their tinnitus loudness.
• Participants concentrated on reducing tinnitus loudness to match the decreasing experimental sound in 5-decibel steps.

Main Results:

• A highly significant reduction in tinnitus loudness (dB levels) from baseline to final sessions was observed.
• 84% of participants experienced a marked reduction, ranging from 10 dB to 62 dB, with some achieving complete tinnitus elimination.
• Individual and pathological variables did not influence treatment outcomes.

Conclusions:

• The matching-to-sample feedback procedure provides significant and direct relief for subjective tinnitus.
• This method enhances patient empowerment by offering control over tinnitus loudness.
• The approach presents a promising alternative to existing tinnitus treatment strategies.