Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Students of Shenzhen Gongming No. 1 Primary School and No. 2 Primary School; 2. Between 6-8 years old; 3. Equivalent spherical lens degree -1.00D~-5.00D; 4. Astigmatism =6/6; 7. Parents or guardians can understand and agree to participate in the treatment after communicating with the doctor, and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Amblyopia; 2. Squint; 3. Abnormal binocular vision; 4. Allergic to any ingredient in atropine eye drops; 5. Eye diseases: active ocular surface infectious diseases, severe dry eye syndrome, angle-closure glaucoma, ptosis and other eye diseases other than refractive errors; 6. Systemic diseases: Sjogren syndrome, heart disease, especially arrhythmia, congestive heart failure, coronary heart disease, mitral valve stenosis, etc., contraindications for the use of atropine such as reflux esophagitis; 7. Previous use of hyperfocal, bifocal or defocused frame lenses, contact lenses, orthokeratology lenses or received medical myopia treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity;Axial length;Pupil size;Refraction;Choroidal thickness; | — |
Countries
China
Contacts
The 7th Affiliated Hospital, Sun Yat-Sen University