Refractive error, cataract. dry eye, allergic conjunctivitis, keratitis, diabetic retinopathy
Conditions
Interventions
Observation group:None
Sponsors
The Zhongshan Ophthalmic Center, Sun Yat-sen University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Primary and secondary school students in Xinxing County and people covered by the national basic public health service, including children aged 0-6, seniors over 65 years old and diabetic patients, etc. 2.Voluntarily participate in this study and provide signed informed consent.
Exclusion criteria
Exclusion criteria: 1.Unable to cooperate with research-related examinations, such as those with disabilities, communication barriers, or other reasons that prevent examinations; 2.With serious systemic disease that may affect the examination, or participating in the research examination may endanger one's health; 3.Other people who the researchers consider unsuitable to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Strabismus;Autorefraction;Questionnaire;Fundus examination;Anterior segment examination; | — |
Countries
China
Contacts
Public ContactLingyi Liang
The Zhongshan Ophthalmic Center, Sun Yat-sen University
Outcome results
None listed