Low Vision
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Meet the standards of low vision and blindness formulated in 1987, and the best corrected visual acuity of the best eye is above 0.02; Students aged 8-26 years old; ? Stable eye disease, can understand and cooperate with eye examination; ? who can complete the scale assessment by themselves or with the help of an investigator; ? The subjects themselves and their guardians were informed and signed written informed consent.
Exclusion criteria
Exclusion criteria: ? Combine legal language impairment, hearing impairment, intellectual impairment, mental impairment and other disabilities; ? Patients with other serious diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Scale score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Patients' general information: epidemiological indicators such as age, gender, address, telephone and past medical history;diopter;Daily living distance vision;Open hole far vision;distance best corrected visual acuity ;Daily life near vision;visual field;color vision;contrast sensitivity;The remaining observation indicators aie supplemented according to clinical needs.; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Fujian Medical University