PMID- 24879944 OWN - NLM STAT- MEDLINE DCOM- 20141104 LR - 20140818 IS - 1879-1891 (Electronic) IS - 0002-9394 (Linking) VI - 158 IP - 3 DP - 2014 Sep TI - A longitudinal comparison of spectral-domain optical coherence tomography and fundus autofluorescence in geographic atrophy. PG - 557-66.e1 LID - S0002-9394(14)00298-0 [pii] LID - 10.1016/j.ajo.2014.05.026 [doi] AB - PURPOSE: To identify reliable criteria based on spectral-domain optical coherence tomography (SD OCT) to monitor disease progression in geographic atrophy attributable to age-related macular degeneration (AMD) compared with lesion size determination based on fundus autofluorescence (FAF). DESIGN: Prospective longitudinal observational study. METHODS: setting: Institutional. study population: A total of 48 eyes in 24 patients with geographic atrophy. observation procedures: Eyes with geographic atrophy were included and examined at baseline and at months 3, 6, 9, and 12. At each study visit best-corrected visual acuity (BCVA), FAF, and SD OCT imaging were performed. FAF images were analyzed using the region overlay device. Planimetric measurements in SD OCT, including alterations or loss of outer retinal layers and the RPE, as well as choroidal signal enhancement, were performed with the OCT Toolkit. main outcome measures: Areas of interest in patients with geographic atrophy measured from baseline to month 12 by SD OCT compared with the area of atrophy measured by FAF. RESULTS: Geographic atrophy lesion size increased from 8.88 mm(2) to 11.22 mm(2) based on quantitative FAF evaluation. Linear regression analysis demonstrated that results similar to FAF planimetry for determining lesion progression can be obtained by measuring the areas of outer plexiform layer thinning (adjusted R(2) = 0.93), external limiting membrane loss (adjusted R(2) = 0.89), or choroidal signal enhancement (R(2) = 0.93) by SD OCT. CONCLUSIONS: SD OCT allows morphologic markers of disease progression to be identified in geographic atrophy and may improve understanding of the pathophysiology of atrophic AMD. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Simader, Christian AU - Simader C AD - Vienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Vienna, Austria; Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Sayegh, Ramzi G AU - Sayegh RG AD - Vienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Vienna, Austria; Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. Electronic address: ramzi.sayegh@meduniwien.ac.at. FAU - Montuoro, Alessio AU - Montuoro A AD - Vienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Azhary, Malek AU - Azhary M AD - Vienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Koth, Anna Lucia AU - Koth AL AD - Vienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Baratsits, Magdalena AU - Baratsits M AD - Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Sacu, Stefan AU - Sacu S AD - Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Prunte, Christian AU - Prunte C AD - Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. FAU - Kreil, David P AU - Kreil DP AD - Department of Biotechnology, University of Natural Resources and Life Sciences, Vienna, Austria; School of Life Sciences, University of Warwick, Coventry, UK. FAU - Schmidt-Erfurth, Ursula AU - Schmidt-Erfurth U AD - Vienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Vienna, Austria; Department of Ophthalmology, Medical University of Vienna, Vienna, Austria. LA - eng PT - Comparative Study PT - Journal Article PT - Observational Study DEP - 20140528 PL - United States TA - Am J Ophthalmol JT - American journal of ophthalmology JID - 0370500 SB - IM MH - Aged MH - Aged, 80 and over MH - Disease Progression MH - Female MH - Fluorescein Angiography/*methods MH - Follow-Up Studies MH - Fundus Oculi MH - Geographic Atrophy/*diagnosis MH - Humans MH - Male MH - Middle Aged MH - Prospective Studies MH - Retinal Pigment Epithelium/*pathology MH - Tomography, Optical Coherence/*methods MH - Visual Acuity EDAT- 2014/06/01 06:00 MHDA- 2014/11/05 06:00 CRDT- 2014/06/01 06:00 PHST- 2013/01/12 00:00 [received] PHST- 2014/05/19 00:00 [revised] PHST- 2014/05/21 00:00 [accepted] PHST- 2014/06/01 06:00 [entrez] PHST- 2014/06/01 06:00 [pubmed] PHST- 2014/11/05 06:00 [medline] AID - S0002-9394(14)00298-0 [pii] AID - 10.1016/j.ajo.2014.05.026 [doi] PST - ppublish SO - Am J Ophthalmol. 2014 Sep;158(3):557-66.e1. doi: 10.1016/j.ajo.2014.05.026. Epub 2014 May 28.