PMID- 30099036 OWN - NLM STAT- MEDLINE DCOM- 20190906 LR - 20190906 IS - 1879-1891 (Electronic) IS - 0002-9394 (Linking) VI - 196 DP - 2018 Dec TI - Combined Use of Retinal Nerve Fiber Layer and Ganglion Cell-Inner Plexiform Layer Event-based Progression Analysis. PG - 65-71 LID - S0002-9394(18)30447-1 [pii] LID - 10.1016/j.ajo.2018.08.007 [doi] AB - PURPOSE: To evaluate patterns of glaucomatous structural progression using the combined retinal nerve fiber layer (RNFL) and ganglion cell-inner plexiform layer (GCIPL) event-based progression analysis feature provided by spectral-domain optical coherence tomography (SD-OCT)'s - (GPA) software. DESIGN: Retrospective observational case series. METHODS: Seventy-nine (79) patients were identified with open-angle glaucoma (OAG) showing clinically confirmed structural progression within a minimum 3-year follow-up period. For each eye, RNFL and GCIPL GPA data were obtained from serial SD-OCT data from 2012 to 2017. An integrated GPA map thereafter was merged by vascular landmark-guided superimposition of RNFL and GCIPL GPA event-based progression maps onto the RNFL imagery (resulting in what we call the GPA PanoMap). The GPA PanoMap progression patterns were classified as (1) RNFL-only, (2) GCIPL-only, (3) concurrent (both RNFL and GCIPL), (4) GCIPL after RNFL, and (5) RNFL after GCIPL. The locations of structural progression were classified, based on an earlier schematic model, as (1) superior vulnerability zone (SVZ), (2) papillomacular bundle (PM), (3) macular vulnerability zone (MVZ), and (4) inferoinferior portion. Structural progression patterns on the GPA PanoMap were evaluated according to the location of progression. Among the eyes with progression in the inferior hemiretina, structural progression patterns on the GPA PanoMap were evaluated according to the baseline structural damage. RESULTS: On the GPA PanoMap, when structural progression was located in the SVZ or inferoinferior portion, it was detected only in the RNFL area; when progression was located in the PM or MVZ, various patterns were observed, among which the concurrent pattern was the majority in both areas (43.8% and 45.6% in the PM and MVZ, respectively). Among the eyes with progression in the inferior hemiretina (n = 66), the location of progression varied but did not differ significantly according to the baseline deviation map (P = .440). The progression patterns of MVZ were significantly different among the baseline deviation map patterns (P = .023); however, all of the progression patterns of the inferoinferior portion were RNFL-only. CONCLUSION: The various progression patterns were confirmed according to the locations and baseline patterns of glaucomatous structural change on the integrated GPA map (GPA PanoMap). Combined use of RNFL and GCIPL GPA or the GPA PanoMap could be useful for determination of structural progression and understanding of its patterns in patients with glaucoma. CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Lee, Won June AU - Lee WJ AD - Department of Ophthalmology, Hanyang University Seoul Hospital, Seoul, South Korea; Department of Ophthalmology, Hanyang University College of Medicine, Seoul, South Korea. FAU - Na, Kyeong Ik AU - Na KI AD - Department of Ophthalmology, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, South Korea. FAU - Ha, Ahnul AU - Ha A AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, South Korea; Department of Ophthalmology, Seoul National University Hospital, Seoul, South Korea. FAU - Kim, Young Kook AU - Kim YK AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, South Korea; Department of Ophthalmology, Seoul National University Hospital, Seoul, South Korea. FAU - Jeoung, Jin Wook AU - Jeoung JW AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, South Korea; Department of Ophthalmology, Seoul National University Hospital, Seoul, South Korea. FAU - Park, Ki Ho AU - Park KH AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, South Korea; Department of Ophthalmology, Seoul National University Hospital, Seoul, South Korea. Electronic address: kihopark@snu.ac.kr. LA - eng PT - Journal Article PT - Observational Study DEP - 20180809 PL - United States TA - Am J Ophthalmol JT - American journal of ophthalmology JID - 0370500 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Disease Progression MH - Female MH - Glaucoma, Open-Angle/*pathology MH - Humans MH - Male MH - Middle Aged MH - Nerve Fibers/*pathology MH - Retinal Ganglion Cells/*pathology MH - Retrospective Studies MH - Tomography, Optical Coherence/methods MH - Young Adult EDAT- 2018/08/14 06:00 MHDA- 2019/09/07 06:00 CRDT- 2018/08/13 06:00 PHST- 2018/03/13 00:00 [received] PHST- 2018/08/03 00:00 [revised] PHST- 2018/08/03 00:00 [accepted] PHST- 2018/08/14 06:00 [pubmed] PHST- 2019/09/07 06:00 [medline] PHST- 2018/08/13 06:00 [entrez] AID - S0002-9394(18)30447-1 [pii] AID - 10.1016/j.ajo.2018.08.007 [doi] PST - ppublish SO - Am J Ophthalmol. 2018 Dec;196:65-71. doi: 10.1016/j.ajo.2018.08.007. Epub 2018 Aug 9.