Ability to identify optotypes of Lea and Kay Picture test Preference of Pediatric visual acuity chart Visual acuity chart Pediatric Lea Test Kay Picture test Children Thai
Conditions
Interventions
Students aged 3 years old studying at Khonkaen University Demonstration School Kindergarten
Device Feasibility
Khonkaen Demonstration school 3years old group
Sponsors
Faculty of Medicine Khon Kaen University
Eligibility
Sex/Gender
All
Age
3 Years to 6 Years
Inclusion criteria
Inclusion criteria: 1. Age 3 to 6 years old 2. Thai nationality 3. No history of previous recorded developmental delay 4. Primary care meets eligible criteria
Exclusion criteria
Exclusion criteria: 1. Uncooperative children (not able to completely answer questions in the questionnaire) 2. Cannot verbally communicate 3. Previously recorded/diagnosed ophthalmic conditions: amblyopia, strabismus, nystagmus, other anterior segment or fundus abnormalities capable of causing visual impairment 4. Primary caregiver of each child do not give informed consent to take part in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of each optotypes correctly identified by Thai Preschool children At date of first visit to participants Percentage | — |
Secondary
| Measure | Time frame |
|---|---|
| Percentage of each visual acuity tests preferred by Thai preschool children At date of first visit to participants Percentage | — |
Countries
Thailand
Contacts
Public ContactApisara Sawasdee
Faculty of Medicine Khonkaen University
Outcome results
None listed