National linguistic validation of the Tinnitus Handicap Inventory (THI). Assessment of disability caused by tinnitus in Chilean Spanish-speaking population

Int Tinnitus J. 2012;17(2):146-51. doi: 10.5935/0946-5448.20120026.

Abstract

Introduction: The psycho-emotional assessment is of utmost importance for evaluation of patients with tinnitus. The Tinnitus Handicap Inventory (THI), is the most known and validated test for this purpose.

Objectives: We propose a linguistic validation of the THI, in order to obtain reliable answers in our country.

Materials and methods: We performed a translation of the original English questionnaire and assessed its feasibility by applying it in a group of patients with tinnitus. Statistical analysis included internal validity (Cronbach's alpha) and linear correlation tests (Pearson coefficient).

Results: We evaluated 60 patients with a mean age of 59 years. We obtained a Cronbach's alpha index of 0.97 for the whole questionnaire.

Conclusions: The adapted version of the THI shows satisfactory levels of internal consistency for the assessment of disability caused by tinnitus.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Chile
  • Female
  • Humans
  • Male
  • Middle Aged
  • Persons with Disabilities
  • Surveys and Questionnaires / standards*
  • Tinnitus / physiopathology*
  • Tinnitus / psychology*
  • Validation Studies as Topic