Restoration of Foveal Bulge After Resolution of Diabetic Macular Edema with Coexisting Serous Retinal Detachment
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Purpose: To evaluate the impact of restoration of foveal bulge (FB) in optical coherence tomography (OCT) images on visual acuity after resolution of diabetic macular edema with coexisting serous retinal detachment (SRD-DME).
Methods: A total of 52 eyes with resolved SRD-DME and an intact ellipsoid zone at the central fovea were included. All eyes underwent best-corrected visual acuity (BCVA) examination and OCT scanning at baseline and follow-up visits (1, 3, and 6 months). The eyes were divided into two groups according to the presence of FB at 6 months. BCVA, central foveal thickness (CFT), height of SRD (SRDH), outer nuclear layer (ONL) thickness, photoreceptor inner segment (PIS), and outer segment (POS) length were compared between the two groups.
Results: A FB was found in 25 of 52 (48%) eyes at 6 months. The FB (+) group had lower SRDH at baseline, and better BCVA, longer POS length at 6 months (all < 0.05). There was no significant difference in the CFT, ONL thickness, and PIS length at 6 months between the two groups (all > 0.05). More eyes in the FB (+) group had complete SRD resolution at 1 month ( = 0.009) and 3 months ( = 0.012). Eyes with complete SRD resolution at 1 month ( = 0.009) or 3 months ( = 0.012) were more likely to have a FB at 6 months.
Conclusions: The Presence of the FB is associated with better BCVA after resolution of SRD-DME. Eyes with lower baseline SRDH or faster SRD resolution are more likely to have a FB at 6 months.
Yuen Y, Wei Tan G, Gan N, Too I, Mothe R, Basa P Clin Ophthalmol. 2022; 16:3503-3526.
PMID: 36274678 PMC: 9579008. DOI: 10.2147/OPTH.S378392.
Factors Associated With the Presence of Foveal Bulge in Eyes With Resolved Diabetic Macular Edema.
Wu Q, Hu Y, Liu B, Lin Z, Xiao Y, Zeng X Front Med (Lausanne). 2022; 8:755609.
PMID: 35071259 PMC: 8776985. DOI: 10.3389/fmed.2021.755609.