PMID- 36189946 OWN - NLM STAT- MEDLINE DCOM- 20221107 LR - 20230125 IS - 1460-2202 (Electronic) IS - 0271-3683 (Linking) VI - 47 IP - 12 DP - 2022 Dec TI - Changes in the Hyperreflective Bands of Outer Retinal Layers after Idiopathic Epiretinal Membrane Surgical Removal. PG - 1609-1614 LID - 10.1080/02713683.2022.2132513 [doi] AB - Purpose: The purpose of this study was to describe the relationship between the outer retinal hyperreflective bands and visual acuity recovery after idiopathic epiretinal macular membrane (ERM) surgical removal.Methods: A prospective longitudinal non-comparative study was conducted that included a total of 68 patients with idiopathic ERM, who underwent consecutive 23 G pars plana vitrectomy (PPV) at San Juan University Hospital (Alicante, Spain) from January 2019 to January 2021. All patients underwent a complete preoperative standard ophthalmic examination, including measurement of best corrected visual acuity (BCVA) and spectral-domain optical coherence tomography (SD-OCT) examination. This protocol was repeated at 1 and 3 months after surgery.Results: Mean preoperative decimal BCVA was 0.30 +/- 0.13 and disruption of the first, second, third and fourth outer retinal hyperreflective bands was observed by SD-OCT in 9 (27.9%), 27 (39.7%), 33 (48.5%) and 17 patients (25%), respectively. BCVA improved after ERM peeling at 1 and 3 months in all patients, regardless of the presence of disruption in any hyperreflective band. Significantly larger improvement of BCVA was found at 3 months after surgery in patients not showing disruption of hyperreflective bands 1 and 4 (p = 0.048 and 0.001, respectively).Conclusions: The integrity of the outer retinal hyperreflective bands by SD-OCT in patients with idiopathic ERM is a valuable tool to determine the visual prognosis of the surgical treatment of this condition. A successful recovery of hyperreflective bands 1 and 4 with ERM surgery may be a potential biomarker of the visual improvement achieved due to their important anatomical relation with cone photoreceptors at the foveal level. FAU - Molina Martin, Julio Cesar AU - Molina Martin JC AD - Department of Ophthalmology, University Hospital San Juan de Alicante, Sant Joan d'Alacant, Spain. FAU - Pinero, David P AU - Pinero DP AD - Department of Optics, Pharmacology and Anatomy, University of Alicante, San Vicente del Raspeig, Spain. FAU - Garcia Conca, Victor AU - Garcia Conca V AD - Department of Ophthalmology, University Hospital San Juan de Alicante, Sant Joan d'Alacant, Spain. FAU - Desco, M Carmen AU - Desco MC AD - FISABIO Oftalmologia Medica, Valencia, Spain. FAU - Mataix-Boronat, Jorge AU - Mataix-Boronat J AD - FISABIO Oftalmologia Medica, Valencia, Spain. FAU - Balboa Alonso, Maria AU - Balboa Alonso M AD - Department of Ophthalmology, University Hospital San Juan de Alicante, Sant Joan d'Alacant, Spain. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20221011 PL - England TA - Curr Eye Res JT - Current eye research JID - 8104312 SB - IM MH - Humans MH - *Epiretinal Membrane/diagnosis/surgery MH - Prospective Studies MH - Retrospective Studies MH - Vitrectomy/methods MH - Retina/diagnostic imaging MH - Tomography, Optical Coherence/methods OTO - NOTNLM OT - Epiretinal membrane OT - external limiting membrane OT - optical coherence tomography OT - pars plana vitrectomy OT - photoreceptors EDAT- 2022/10/04 06:00 MHDA- 2022/11/08 06:00 CRDT- 2022/10/03 07:03 PHST- 2022/10/04 06:00 [pubmed] PHST- 2022/11/08 06:00 [medline] PHST- 2022/10/03 07:03 [entrez] AID - 10.1080/02713683.2022.2132513 [doi] PST - ppublish SO - Curr Eye Res. 2022 Dec;47(12):1609-1614. doi: 10.1080/02713683.2022.2132513. Epub 2022 Oct 11.