PMID- 36625929 OWN - NLM STAT- MEDLINE DCOM- 20230522 LR - 20230522 IS - 1435-702X (Electronic) IS - 0721-832X (Print) IS - 0721-832X (Linking) VI - 261 IP - 6 DP - 2023 Jun TI - Automated macular segmentation can distinguish glaucomatous from compressive optic neuropathy. PG - 1701-1712 LID - 10.1007/s00417-022-05962-6 [doi] AB - PURPOSE: To compare macular damage in glaucomatous optic neuropathy (GON) and compressive optic neuropathy (CON) and assess its diagnostic accuracy in distinguishing between diseases. METHODS: Observational, cross-sectional, single-center study. Patients with GON, CON, and healthy controls were included according to the eligibility criteria. An automated spectral-domain optical coherence tomography (SD-OCT) algorithm was used to segment the circumpapilary retinal nerve fiber layer (cpRNFL) and macula. The layer thickness was measured in each sector according to the Early Treatment Diabetic Retinopathy Study and the 6-sector Garway-Heath-based grids. Data was compared across all study groups, and the significance level was set at 0.05. RESULTS: Seventy-five eyes of 75 participants, 25 with GON, 25 with CON, and 25 healthy controls (CG), were included. Macular thickness was diminished in the ganglion cell complex of GON and CON patients compared to CG (p<0.05). The best Garway-Heath-based grid parameters for distinguishing GON and CON were the nasal-inferior (NI) and nasal-superior sectors and the NI/temporal inferior (TI) damage ratios in the macular ganglion cell (mGCL) and inner plexiform (IPL) layers. Moreover, the combination of the NI sector and NI/TI damage ratios in both layers had higher discriminative power (AUC 0.909; 95% CI 0.830-0.988; p<0.001) than combining parameters in each layer separately. CONCLUSION: Our findings suggest that the evaluation of macular segmented layers damage by SD-OCT may be a helpful add-on tool in the differential diagnosis between GON and CON. CI - (c) 2023. The Author(s). FAU - Soares, Ricardo Machado AU - Soares RM AUID- ORCID: 0000-0002-2998-6251 AD - Department of Ophthalmology - Centro Hospitalar de Vila Nova de Gaia e Espinho EPE, Porto, Portugal. ricardo.machado.soares@chvng.min-saude.pt. FAU - Braga, Joana Figueiredo AU - Braga JF AD - Department of Ophthalmology - Centro Hospitalar de Vila Nova de Gaia e Espinho EPE, Porto, Portugal. FAU - da Silva Fernandes, Joana AU - da Silva Fernandes J AD - Department of Ophthalmology - Centro Hospitalar de Vila Nova de Gaia e Espinho EPE, Porto, Portugal. FAU - Ferreira, Catarina Cunha AU - Ferreira CC AD - Department of Ophthalmology - Centro Hospitalar de Vila Nova de Gaia e Espinho EPE, Porto, Portugal. FAU - Ribeiro, Ligia AU - Ribeiro L AD - Department of Ophthalmology - Centro Hospitalar de Vila Nova de Gaia e Espinho EPE, Porto, Portugal. FAU - Alves, Helio AU - Alves H AD - Department of Biomedicine - Faculty of Medicine of University of Porto, Porto, Portugal. FAU - Meira, Dalia AU - Meira D AD - Department of Ophthalmology - Centro Hospitalar de Vila Nova de Gaia e Espinho EPE, Porto, Portugal. LA - eng PT - Journal Article PT - Observational Study DEP - 20230110 PL - Germany TA - Graefes Arch Clin Exp Ophthalmol JT - Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie JID - 8205248 SB - IM MH - Humans MH - *Optic Disk MH - Cross-Sectional Studies MH - Retinal Ganglion Cells MH - Nerve Fibers MH - *Optic Nerve Diseases/diagnosis MH - *Glaucoma/diagnosis MH - *Macula Lutea MH - Tomography, Optical Coherence/methods PMC - PMC10198839 OTO - NOTNLM OT - Compressive optic neuropathy OT - Glaucomatous optic neuropathy OT - Hypothalamic neoplasms OT - Optic atrophy OT - Optical coherence tomography COIS- The authors declare no competing interests. EDAT- 2023/01/11 06:00 MHDA- 2023/05/22 06:42 PMCR- 2023/01/10 CRDT- 2023/01/10 11:16 PHST- 2022/09/06 00:00 [received] PHST- 2022/12/24 00:00 [accepted] PHST- 2022/11/30 00:00 [revised] PHST- 2023/05/22 06:42 [medline] PHST- 2023/01/11 06:00 [pubmed] PHST- 2023/01/10 11:16 [entrez] PHST- 2023/01/10 00:00 [pmc-release] AID - 10.1007/s00417-022-05962-6 [pii] AID - 5962 [pii] AID - 10.1007/s00417-022-05962-6 [doi] PST - ppublish SO - Graefes Arch Clin Exp Ophthalmol. 2023 Jun;261(6):1701-1712. doi: 10.1007/s00417-022-05962-6. Epub 2023 Jan 10.