Anxiety and Depression
Conditions
Interventions
anxiety/depression subjects:N/A
Sponsors
Centre for Clinical Research and Biostatistics, The Chinese University of Hong Kong
Eligibility
Sex/Gender
All
Age
12 Years to 17 Years
Inclusion criteria
Inclusion criteria: 1. Adolescents aged between 12 to 17 years old 2. Written consent by subjects’ legal guardian/parent 3. Cases: Subjects with scores equal to or more than 10 on Patient Health Questionnaire-9 Modified for Adolescents (PHQ-9) and/or GAD-7 Anxiety 4. Controls: Subjects with a score less than 10 on Patient Health Questionnaire-9 Modified for Adolescents (PHQ-9) and/or GAD-7 Anxiety
Exclusion criteria
Exclusion criteria: 1. Age 17 2. Unwillingness or inability to comply with procedures required in the protocol 3. Poor retinal image quality that cannot be used in the analysis 4. Other eye diseases that are not suitable for retinal imaging include congenital cataracts and retinopathy of prematurity 5. Children are distressed by a flashlight or have experience with photosensitive seizures 6. Written consent not given by the subject's legal guardian/ parent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| retinal vessels parameters; | — |
Secondary
| Measure | Time frame |
|---|---|
| classification model; | — |
Countries
China
Contacts
Public ContactProf. Benny Zee
The Chinese University of Hong Kong
Outcome results
None listed