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[Multivariate analyses using quantitative method II of annoyance due to tinnitus]
1Department of Otorhinolaryngology, School of Medicine, Fukuoka University.
Nihon Jibiinkoka Gakkai Kaiho
|May 5, 1999
Summary
Tinnitus annoyance is influenced by loudness, pitch, and patient age. Understanding these factors, like tinnitus loudness level and pitch matched frequency, helps explain individual differences in tinnitus perception.
Area of Science:
- Audiology
- Otolaryngology
- Psychoacoustics
Context:
- Tinnitus, a common auditory perception, significantly impacts quality of life.
- Quantifying factors influencing tinnitus annoyance is crucial for effective management.
- Previous research has identified various contributing elements, but a comprehensive analysis is needed.
Purpose:
- To quantitatively analyze the major factors affecting annoyance in patients with unilateral tinnitus.
- To identify specific characteristics of tinnitus and patient demographics associated with increased or decreased annoyance.
Summary:
- Ninety-one patients with unilateral tinnitus were studied to determine factors influencing annoyance.
- Key factors identified include subjective loudness, age, hearing loss degree, tinnitus loudness level (dB HL), pitch matched frequency, and tonality (purity/impurity).
- Increased annoyance correlated with ages 30-49, tinnitus loudness levels of 25-49 dB HL, >15 dB SL, impure tonality, greater subjective loudness, and high pitches (>4000Hz).
- Decreased annoyance was linked to lower subjective loudness, <25 dB HL, low pitches (<250Hz), and pure tonality.
Impact:
- Provides a quantitative understanding of tinnitus annoyance determinants.
- Highlights the importance of specific audiological parameters (loudness, pitch, hearing loss) and patient age.
- Suggests potential targets for therapeutic interventions aimed at reducing tinnitus-related distress.