-
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Ophthalmology patient who have diabetic retinopathy and/or cataract and/or wet type of age-related macular degeneration 2. Age ≥ 18 years old 3. No mental health related problem nor mental retardation 4. Native language of Thai
Exclusion criteria
Exclusion criteria: 1 Patient/respondents who indicated for not understand the task on a feasibility questionnaire 2. Patient/respondents who did not differentiate between any of different health states 3. Patient/respondents who did not trade off any time (non -trader)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ็Health state utility 1 hour Questioniare interview | — |
Secondary
| Measure | Time frame |
|---|---|
| Dermographic data 1 hour Interview,Time 1 hour Time record of each questionaires,Feasibiltiy level 1 hour Interview questionaire,Belief and Cognition 1 hour Interview | — |
Countries
Thailand
Contacts
Department of Ophthalmology, Faculty of Medicine, Chulalongkorn University