PMID- 32454088 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1873-1597 (Electronic) IS - 1572-1000 (Linking) VI - 31 DP - 2020 Sep TI - Comparison of the lamina cribrosa parameters in eyes with exfoliation syndrome, exfoliation glaucoma and healthy subjects. PG - 101832 LID - S1572-1000(20)30186-1 [pii] LID - 10.1016/j.pdpdt.2020.101832 [doi] AB - PURPOSE: This study aimed to compare lamina cribrosa (LC) parameters obtained by spectral-domain optical coherence tomography (SD-OCT) of eyes with exfoliation syndrome (PXS), exfoliation glaucoma (PXG) and healthy subjects. METHODS: In this cross-sectional comparative study, 206 eyes of 206 subjects were included. The Bruch's membrane opening distance (BMOd), the anterior and posterior borders of the LC (LC thickness) and the anterior laminar depth (ALD) were imaged using the enhanced depth imaging (EDI) mode of SD-OCT. RESULTS: There were 96 eyes in the PXG group, 55 eyes in the PXS group, and 55 eyes in the control group. The LC thickness was the thinnest in the PXG group (151.10 +/- 51.18 mum), followed in the PXS group (158.76 +/- 49.62 mum), and the thickest in the control group (181.00 +/- 39.10 mum) (p = 0.002). In PXG cases where LC was observed in the deepest location, the ALD value was highest (423.92 +/- 111.75 mum) in the PXG group, followed by the control group (403.08 +/- 63.56 mum), and PXS group (357.43 +/- 80.87 mum) (p < 0.001). The BMOd values were largest in the PXG group (1542.43 +/- 152.99 mum), followed by the control group (1506.52 +/- 169.09 mum) and PXS group (1435.74 +/- 141.06 mum) (p < 0.001). In the PXG group, peripapillary retinal nerve fiber layer (pRNFL) thickness, BCVA, and cup to disc (C/D) ratio were also statistically different from the other groups (p < 0.001). CONCLUSION: We found thinner LC thickness in PXG and PXS cases relative to the control group. Although its severity is associated with the diagnosis and severity of glaucoma, LC thinning can be encountered as an isolated condition in the presence of exfoliation. CI - Copyright (c) 2020 Elsevier B.V. All rights reserved. FAU - Topcu, Husna AU - Topcu H AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: husnaozturk@gmail.com. FAU - Altan, Cigdem AU - Altan C AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: cigdem_altan@yahoo.com. FAU - Cakmak, Semih AU - Cakmak S AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: semihnr@hotmail.com. FAU - Alagoz, Nese AU - Alagoz N AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: alagoznese@gmail.com. FAU - Pasaoglu, Isil Basgil AU - Pasaoglu IB AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: ibasgil@yahoo.com. FAU - Solmaz, Banu AU - Solmaz B AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: banusatana@gmail.com. FAU - Basarir, Berna AU - Basarir B AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: bdemirel@hotmail.com. FAU - Yasar, Tekin AU - Yasar T AD - University of Health Sciences, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey. Electronic address: tekinyasar@yahoo.com. LA - eng PT - Journal Article DEP - 20200523 PL - Netherlands TA - Photodiagnosis Photodyn Ther JT - Photodiagnosis and photodynamic therapy JID - 101226123 RN - 0 (Photosensitizing Agents) SB - IM MH - Cross-Sectional Studies MH - *Exfoliation Syndrome MH - *Glaucoma MH - Healthy Volunteers MH - Humans MH - *Optic Disk/diagnostic imaging MH - *Photochemotherapy/methods MH - Photosensitizing Agents MH - Tomography, Optical Coherence OTO - NOTNLM OT - Enhanced depth imaging OT - Exfoliation syndrome OT - Exfoliative glaucoma OT - Lamina cribrosa OT - Spectral-domain optical coherence tomography EDAT- 2020/05/27 06:00 MHDA- 2021/05/15 06:00 CRDT- 2020/05/27 06:00 PHST- 2020/03/25 00:00 [received] PHST- 2020/05/12 00:00 [revised] PHST- 2020/05/18 00:00 [accepted] PHST- 2020/05/27 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2020/05/27 06:00 [entrez] AID - S1572-1000(20)30186-1 [pii] AID - 10.1016/j.pdpdt.2020.101832 [doi] PST - ppublish SO - Photodiagnosis Photodyn Ther. 2020 Sep;31:101832. doi: 10.1016/j.pdpdt.2020.101832. Epub 2020 May 23.