PMID- 27760262 OWN - NLM STAT- MEDLINE DCOM- 20170526 LR - 20220331 IS - 1552-5783 (Electronic) IS - 0146-0404 (Print) IS - 0146-0404 (Linking) VI - 57 IP - 13 DP - 2016 Oct 1 TI - Associations Between Retinal Pigment Epithelium and Drusen Volume Changes During the Lifecycle of Large Drusenoid Pigment Epithelial Detachments. PG - 5479-5489 LID - 10.1167/iovs.16-19816 [doi] AB - PURPOSE: Drusenoid pigment epithelial detachments (PEDs) are a defined path to atrophy in age-related macular degeneration (AMD). We analyzed the relationships between retinal pigment epithelium (RPE) and drusen volume changes during the PED lifecycle, using spectral-domain optical coherence tomography (SD-OCT). METHODS: Twenty-one cases of drusenoid PED tracked using SD-OCT through periods of growth and collapse were evaluated. Volumetric calculations and piece-wise linear regression analysis were used to determine the breakpoint between growth and collapse. Spectral-domain OCT scans were independently evaluated for the appearance of intraretinal hyperreflective foci, acquired vitelliform lesions (AVLs), and disruptions to the RPE+basal lamina band. Timing of these events with respect to the breakpoint was statistically evaluated. Morphometric characteristics of drusenoid PEDs were correlated with rate of PED collapse and final visual acuity. RESULTS: Mean age of subjects was 75.3 years and mean period of follow up was 4.1 years (median 4.5 years; range, 0.6-6.6 years). The lifecycle of drusenoid PEDs was asymmetric, in that the rate of collapse (0.199 mm3/month) is significantly faster (P < 0.001) than the rate of growth (0.022 mm3/month). Appearance of intraretinal hyperreflective foci and AVLs preceded the breakpoint (both P < 0.001). The timing of disruptions to the RPE+basal lamina band did not differ from the breakpoint (P = 0.510). Maximal height, volume, and diameter of drusenoid PEDs were inversely correlated with final visual acuity (all P < 0.001) and positively correlated with the rate of PED collapse (all P < 0.001). CONCLUSIONS: Spectral-domain OCT signatures, plausibly attributable to anteriorly migrated RPE and disintegration of the RPE layer, precede or occur simultaneously with changes in volume of drusenoid PED during the lifecycle of this lesion. FAU - Balaratnasingam, Chandrakumar AU - Balaratnasingam C AD - LuEsther T. Mertz Retinal Research Center, Manhattan Eye, Ear and Throat Hospital, New York, New York, United States 2Vitreous-Retina-Macula Consultants of New York, New York, United States 3Department of Ophthalmology, New York University School of Medicine, New York, New York, United States 4Department of Physiology and Pharmacology, Centre for Ophthalmology and Visual Science, Lions Eye Institute, University of Western Australia, Perth, Australia. FAU - Yannuzzi, Lawrence A AU - Yannuzzi LA AD - LuEsther T. Mertz Retinal Research Center, Manhattan Eye, Ear and Throat Hospital, New York, New York, United States 2Vitreous-Retina-Macula Consultants of New York, New York, United States. FAU - Curcio, Christine A AU - Curcio CA AD - Department of Ophthalmology, University of Alabama School of Medicine, Birmingham, Alabama, United States. FAU - Morgan, William H AU - Morgan WH AD - Department of Ophthalmology, New York University School of Medicine, New York, New York, United States. FAU - Querques, Giuseppe AU - Querques G AD - Department of Ophthalmology, Hospital Intercommunal de Creteil, University Paris Est Creteil, Creteil, France 7Department of Ophthalmology, IRCCS San Raffaele Scientific Institute, University Vita-Salute San Raffaele, Milan, Italy. FAU - Capuano, Vittorio AU - Capuano V AD - Department of Ophthalmology, Hospital Intercommunal de Creteil, University Paris Est Creteil, Creteil, France. FAU - Souied, Eric AU - Souied E AD - Department of Ophthalmology, Hospital Intercommunal de Creteil, University Paris Est Creteil, Creteil, France 7Department of Ophthalmology, IRCCS San Raffaele Scientific Institute, University Vita-Salute San Raffaele, Milan, Italy. FAU - Jung, Jesse AU - Jung J AD - LuEsther T. Mertz Retinal Research Center, Manhattan Eye, Ear and Throat Hospital, New York, New York, United States 2Vitreous-Retina-Macula Consultants of New York, New York, United States 8East Bay Retina Consultants, Inc., Oakland, California, United States. FAU - Freund, K Bailey AU - Freund KB AD - LuEsther T. Mertz Retinal Research Center, Manhattan Eye, Ear and Throat Hospital, New York, New York, United States 2Vitreous-Retina-Macula Consultants of New York, New York, United States 3Department of Ophthalmology, New York University School of Medicine, New York, New York, United States. LA - eng GR - R01 EY006109/EY/NEI NIH HHS/United States PT - Journal Article PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 SB - IM MH - Aged MH - Aged, 80 and over MH - Disease Progression MH - Female MH - Fluorescein Angiography MH - Follow-Up Studies MH - Fundus Oculi MH - Humans MH - Male MH - Middle Aged MH - Prognosis MH - Retinal Detachment/*diagnosis/etiology MH - Retinal Drusen/complications/*diagnosis MH - Retinal Pigment Epithelium/*pathology MH - Retrospective Studies MH - Time Factors MH - Tomography, Optical Coherence/*methods MH - *Visual Acuity PMC - PMC5072538 EDAT- 2016/10/21 06:00 MHDA- 2017/05/27 06:00 PMCR- 2016/10/01 CRDT- 2016/10/21 06:00 PHST- 2016/10/21 06:00 [pubmed] PHST- 2017/05/27 06:00 [medline] PHST- 2016/10/21 06:00 [entrez] PHST- 2016/10/01 00:00 [pmc-release] AID - 2571542 [pii] AID - IOVS-16-19816 [pii] AID - 10.1167/iovs.16-19816 [doi] PST - ppublish SO - Invest Ophthalmol Vis Sci. 2016 Oct 1;57(13):5479-5489. doi: 10.1167/iovs.16-19816.