Tinnitus Functional Index (TFI): development and validation
Record details
- Authors: Meikle MB, et al.
- Journal / source: Ear & Hearing (2012)
- Design: Measurement-standard record (questionnaire development/validation)
- Sample: Development/validation samples
- Primary endpoint: —
- Randomized: No · Sham/placebo-controlled: No · Independent of the manufacturer: Yes
What this research found
The TFI (0–100) measures tinnitus IMPACT/severity across 8 domains and was designed to be responsive to treatment change; a reduction of about 13 points is the commonly used threshold for meaningful improvement. It measures how much tinnitus affects a person — NOT how loud the tinnitus is.
This is the provenance for the ≥13-point 'clinically meaningful' TFI threshold used on this site.
Limitations and conflicts of interest
See the record summary above.
Funding / conflicts: Independent.
Primary sources
Context record — informs the platform without serving as treatment evidence.
This is an original summary from the Tinnitus Evidence verified database, checked against the primary source — not a reproduction of the publisher's abstract.