voice disorders voice disorders vocal fatigue
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
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
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
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VFI - Thai version has validity and reliability 6 months 1) (content validity) Translations follow Beaton (2000) guideline. 2) (reliability) Cronbach's Alpha | — |
Secondary
| Measure | Time frame |
|---|---|
| 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 | — |
Countries
Thailand
Contacts
Chiang Mai University