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Epiretinal membrane surgery: anatomic and functional outcomes
M García-Fernández1, J Castro Navarro, C González Castaño
1Sección de Retina, Hospital Universitario Central de Asturias, Oviedo, Asturias, Spain. migarci@hotmail.es
Archivos De La Sociedad Espanola De Oftalmologia
|April 20, 2013
Summary
Preoperative visual acuity is the best predictor of visual recovery after epiretinal membrane (ERM) surgery. While many patients experience improved vision, persistent macular thickening does not significantly impact final outcomes.
Area of Science:
- Ophthalmology
- Retinal Surgery
- Optical Coherence Tomography
Background:
- Epiretinal membrane (ERM) surgery aims to improve visual function.
- Preoperative characteristics influence surgical outcomes.
Purpose of the Study:
- To assess the impact of preoperative foveal thickness and best-corrected visual acuity (BCVA) on functional recovery after ERM surgery.
Main Methods:
- Prospective study of 88 eyes undergoing vitrectomy for ERM.
- Analysis of ERM etiology, BCVA, metamorphopsia, lens status, and central foveal thickness.
- Collection of postoperative data on BCVA and foveal thickness.
Main Results:
- 82% of patients showed improved BCVA; 79% had decreased foveal thickness (P<.01).
- Significant correlation between preoperative and postoperative BCVA (P=.001) and foveal thickness (P=.004).
- No significant correlation found between BCVA and foveal thickness.
Conclusions:
- Over 80% of patients achieve functional recovery (BCVA improvement) after ERM surgery.
- Persistent macular thickening is common but does not appear to affect final BCVA.
- Preoperative BCVA is the strongest predictor of postoperative visual outcome.