Refractive Error
Conditions
Interventions
Accommodation Training Group:Using different instruments in random order to detect subjective and objective refractive errors in patients
Control Group:Using different instruments in random order to detect subjective and objective refractive errors in patients
Sponsors
Tianjin Medical University Eye Hospital
Eligibility
Sex/Gender
All
Age
17 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Aged no less than 17 years; 2. Diagnosed with refractive error; 3. Discontinued wearing soft corneal contact lenses for at least 2 weeks, RGPs for at least 4 weeks, and OK lenses for at least 3 months.
Exclusion criteria
Exclusion criteria: 1. Manifest ocular diseases affecting refraction measurement (e.g. cataract, corneal scar, suspected corneal ectasia, strabismus, amblyopia, nystagmus, severe dry eye); 2. Poor fixation or cooperation; 3. History of ocular surgery or ocular trauma; 4. Systemic diseases; 5. Pregnancy or lactation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean difference of SE;Mean difference of J0;Mean difference of J45; | — |
Secondary
| Measure | Time frame |
|---|---|
| 95% CI of limits of agreement of SE;95% CI of limits of agreement of J0;95% CI of limits of agreement of J45; | — |
Countries
China
Contacts
Public ContactRuihua Wei
Tianjin Medical University Eye Hospital
Outcome results
None listed