Clinical significance of ectopic inner foveal layers in patients with idiopathic epiretinal membranes

Autor: Dilara Ozkoyuncu, Pelin Yilmazbas, Aslıhan Esra Omay, Mehmet Ali Sekeroglu, Sibel Doguizi
Rok vydání: 2018
Předmět:
Zdroj: Eye. 32:1652-1660
ISSN: 1476-5454
0950-222X
DOI: 10.1038/s41433-018-0153-9
Popis: BACKGROUND/OBJECTIVES: To evaluate the relationship between the presence of ectopic inner foveal layers (EIFL), choroidal thickness, and visual acuity (VA) in patients with epiretinal membranes (ERM) staged by spectral-domain optical coherence tomography (SD-OCT). SUBJECTS/METHODS: A total of 242 eyes of 121 patients with unilateral idiopathic ERM were prospectively evaluated. ERM stages were defined based on the SD-OCT staging system as stage 1: negligible morphological or anatomical disruption, retinal layers, and foveal pit are identified; stage 2: characteristic stretching of the outer nuclear layer, absence of foveal depression, retinal layers are identified; stage 3: continuous EIFL crossing the central foveal area, absence of foveal depression, retinal layers are identified; and stage 4: anatomical disruption of the fovea, continuous EIFL crossing the entire foveal area, retinal layers are distorted. RESULTS: Of 121 eyes with ERM, 23.1% had stage 1, 26.5% had stage 2, 39.7% had stage 3, and 10.7% had stage 4 disease. VA was better in eyes with stage 1 or 2 ERM than stage 3 or 4 ERM (p 0.05). CONCLUSIONS: The SD-OCT staging system according to the presence of EIFL is effective for grading retinal damage and visual loss in eyes with ERM.
Databáze: OpenAIRE