intermittent exotropia combined with myopia
Conditions
Interventions
Intervention group:0.01% atropine eye drops
Control group:placebo eye drops
Sponsors
The First Affiliated Hospital with Nanjing Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Basic intermittent exotropia; 2. 6 to 12 years of age when agreed to join; 3. Myopic refraction = 10 prism diopters (PD) at distance measured by the prism and alternate cover test (PACT). In addition, the investigator and the childs family had to be. willing to observe the IXT without treatment for 3 years unless specific criteria for deterioration were met.
Exclusion criteria
Exclusion criteria: 1. Having amblyopia or other eye disease that affects vision; 2. Myopic refraction 2 D; 4. Serious health problems affecting follow-up or failure to cooperate with examinations; 5. Participate in other intervention tests; 6. Previous use of atropine or orthokeratology lens or other optical methods for myopia control; 7. Allergy to atropine; 8. Peripheral anterior chamber depth < 1/3 corneal thickness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| refraction diopter;axial length;exodeviation magnitude;deterioration rate;stereoacuity;intermittent exotropia control scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| pupil diameter;accommodation;accommodative convergence/accommodation;retinal thickness;vessel density; | — |
Countries
China
Contacts
Public ContactLiu Hu
The First Affiliated Hospital with Nanjing Medical University
Outcome results
None listed