Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients diagnosed with myopia, with a spherical equivalent (SE) ranging from -1.00 D to -6.00 D; 2. Voluntarily participate in the study and sign the informed consent form (guardian signature required)
Exclusion criteria
Exclusion criteria: 1.Complication with other ocular diseases (e.g., glaucoma, cataract, and retinopathy); 2.Recent use (within the past 3 months) of medications that may affect adrenaline levels (e.g., $\beta$-blockers, antidepressants); 3.Systemic diseases (e.g., hypertension, diabetes mellitus, and thyroid dysfunction). 4.history of refractive surgery or other clinical interventions for myopia correction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Norepinephrine content;Spherical Equivalent, SE;Axial length, Al; | — |
Countries
China
Contacts
QINGDAO EYE HOSPITAL OF SHANDONG FIRST MEDICAL UNIVERSITY