intermittent exotropia with myopia
Conditions
Interventions
group of defocus frame glasses:Wearing defocus frame glasses
group of 0.01 % atropine:receive 0.01% atropine
Sponsors
The First Affiliated Hospital of Nanjing Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1 . Confirmed diagnosis of intermittent exotropia; 2 . The clinic control scores of near and far viewing were <= 3 points; 3 . 6 ~ 12 years old ( when agreeing to join ) ; 4 . After cycloplegia, the equivalent spherical diopter of both eyes was between-4.0 and-0.5 diopter ( D ), the astigmatism of both eyes was <= 1.5D, and the anisometropia was <= 1.5D; 5 . Best corrected visual acuity ( BCVA ) <= 0.10 logMAR.
Exclusion criteria
Exclusion criteria: 1 . Patients with ocular organic diseases; 2 . History of eye surgery; 3 . There is a history of systemic diseases such as tumor, heart disease, hypertension, epilepsy, mental illness and so on; 4 . Known atropine allergy; 5 . Peripheral anterior chamber depth < 1 / 3 corneal thickness; 6 . Participate in other intervention trials in the past 6 months; 7 . Have received any myopia control treatment in the past 6 months, including orthokeratology, atropine eye drops, defocus lens, etc; 8 . In the past 6 months, patients had received non-surgical treatment of strabismus, including negative lens overcorrection, prism, visual training, etc. ( except refractive correction ).; 9 . For safety reasons or the interests of patients, the researchers believe that patients should not participate in other cases of this trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| One-year axial length changes; | — |
Secondary
| Measure | Time frame |
|---|---|
| Two-year axial length changes;Diopter;Angle of deviation;Control score;Stereoacuity;Fusional vergence amplitude;BCVA;Intraocular pressure;Accommodative amplitude; | — |
Countries
China
Contacts
Public ContactLiu Hu
The First Affiliated Hospital of Nanjing Medical University
Outcome results
None listed