Validity and Reliability of the Vocal Fatigue Index - Thai Versio
Not Applicable
Active, not recruiting
- Conditions
- vocal fatiguevoice disorders
- Registration Number
- TCTR20190513002
- Lead Sponsor
- Faculty of Associated Medical Sciences, Chiang Mai University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Active, not recruiting
- Sex
- All
- Target Recruitment
- 100
Inclusion Criteria
1) speak and read Thai fluently
2) have voice problems 6 months ago and have problems most of the time or all of the time
3) increase effort while speaking and/or decrease vocal production and/or vocal quality change
4) have a diagnosis of voice disorders from ENT doctor
5) have benign lesion
Exclusion Criteria
1) have neurological and/or psychological diseases that effect on questionnaire comprehension
2) use neurological and/or psychological medicine while recruiting
3) can not fill questionnaire information by her/himself
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method VFI - Thai version has validity and reliability 6 months 1) (content validity) Translations follow Beaton (2000) guideline. 2) (reliability) Cronbach's Alpha
- Secondary Outcome Measures
Name Time Method VFI - Thai version has sensitivity and specificity 2 months (after collect last subject’s data) 1) Sensitivity: true positive/true positive+false negative 2) Specificity: true negative/false posit