Audiologist Tinnitus Management Outcomes in Singapore

Among patients who returned for follow-up after audiologist-led tinnitus management at a public hospital in Singapore, 93% reported a reduction in their tinnitus handicap. This data comes from a retrospective study of 201 patients, which found mean Tinnitus Handicap Inventory (THI) scores dropped significantly from 46.9 to 24.3 within three months.

Audiologists Take Center Stage in Structured Tinnitus Care

For many, tinnitus is more than an occasional ringing; it can disrupt sleep, concentration, and emotional well-being. While often managed within ear, nose, and throat (ENT) departments, a specialized approach from audiologists is gaining ground. This study, led by Gary Jek Chong Lee, Jasmine Jek Peng Liew, and Andrew K. Teng, evaluated the real-world outcomes of precisely this model at a Singapore public hospital. Their work provides some of the first local evidence for the effectiveness of audiologists leading tinnitus rehabilitation clinics.

How the Study Measured Patient Progress

The researchers used a retrospective design, analyzing data from patients who received tinnitus management between 2016 and 2019. They extracted information from the hospital’s electronic medical records, focusing on a standardized tool: the Tinnitus Handicap Inventory (THI). Patients complete this 25-item questionnaire to rate the functional, emotional, and catastrophic impact of their tinnitus. A higher score indicates greater distress.

The core analysis compared THI scores from an initial assessment with scores from a follow-up appointment scheduled three months after treatment began. The treatment itself was not a single intervention but a structured management program delivered by audiologists specializing in tinnitus and hyperacusis. This program typically involves detailed assessment, counseling, sound therapy strategies, and education tailored to the individual.

Significant Reductions in Tinnitus Distress

The results were clear. For the 201 patients aged 18 to 86 years included in the study, the average THI score fell from 46.9 to 24.3. This drop represents a shift from the “moderate handicap” category to “mild handicap.” The statistical effect size was calculated at 1.16, which is considered large in clinical research, indicating a meaningful change not attributable to chance.

Perhaps more telling than the averages is the proportion of individuals who benefited. Of the patients who returned for their three-month follow-up, 93% recorded a lower THI score than when they started. For those who began with a moderate, severe, or catastrophic grade of tinnitus handicap, 81% improved by at least one full severity grade on the THI scale. These figures suggest the structured management provided broad, tangible benefits for a wide range of patients.

This focus on measurable, patient-reported outcomes aligns with broader efforts to identify biomarkers for tinnitus, seeking objective ways to track and understand the condition.

Implications for Patients and Healthcare Systems

The authors note their findings are consistent with a potential role for structured, audiologist-led services, especially in Asian healthcare contexts. While controlled trials are needed to confirm effectiveness compared to other care models, this real-world audit shows promising results from integrating specialized audiological care into a hospital setting.

A key practical implication is the role of other healthcare providers. General practitioners and otolaryngologists are often the first point of contact for someone distressed by tinnitus. The study underscores their importance in recognizing this distress, offering initial reassurance, and making timely referrals to dedicated audiological management. Early intervention can prevent the negative cycle where tinnitus stress worsens the perception of the sound itself.

This model of specialized, condition-focused care shares principles with approaches for related sound tolerance disorders. For instance, structured cognitive behavioral therapy for misophonia management also aims to reduce the distress and impact of specific sounds. Furthermore, understanding the psychological frameworks individuals have, such as the links between schemas, personality, and misophonia, can inform more personalized therapeutic strategies across these conditions.

A Step Forward for Specialized Hearing Health Care

The study by Lee, Liew, and Teng offers encouraging evidence that audiologist-delivered tinnitus management can significantly reduce patient-reported handicap. By demonstrating a clear average improvement and a high rate of individual positive responses, it builds a case for developing and funding such specialized clinical pathways.

For patients, it highlights the value of seeking care from clinicians with specific expertise in tinnitus, moving beyond simple reassurance to structured rehabilitation. For health systems, it points to a viable model for delivering effective, efficient care that addresses a chronic and often isolating symptom. As the authors conclude, confirming these results with controlled studies is the logical next step to solidify the place of audiologist-led services in comprehensive hearing health.

Source: Lee, G.J.C.; Liew, J.J.P.; Teng, A.K. Outcomes of Audiologist-Delivered Tinnitus Management in a Public Hospital. Otolaryngol. Head Neck Surg. 2022, 2, 440–447. https://doi.org/10.3390/ohbm7020030