Early-phase AMD disease
Conditions
Interventions
2:None
Sponsors
Department of Ophthalmology, The Second Xiangya Hospital of Central South University, Eye institute of The Second Xiangya Hospital of Central South University
Eligibility
Sex/Gender
All
Age
50 Years to 85 Years
Inclusion criteria
Inclusion criteria: Early-phase AMD criteria includes: soft drusen (> 125 µm diameter), pigment changes, or drusenoid pigment epithelial detachment in the absence of any feature of advanced AMD (wet or dry). Control participants exhibited no features associated with AMD, with any drusen present being less than 125 µm in diameter (hard drusen) [5]. Classification process was carried out by 2 independent specialists.
Exclusion criteria
Exclusion criteria: Exclusion criteria includes: advanced AMD(wet or dry); high myopia(refractive error larger than ±6 diopters);retinal detachment and other secondary or complicated fundus diseases; signi?cant cataract (Lens Opacities Classi?cation System III grade 4 or more [6]); history of intraocular injection, laser or surgical procedure.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| choroidal thickness; | — |
Countries
China
Contacts
Public ContactJun Zeng
Outcome results
None listed