PMID- 27380974 OWN - NLM STAT- MEDLINE DCOM- 20170809 LR - 20181113 IS - 1998-3689 (Electronic) IS - 0301-4738 (Print) IS - 0301-4738 (Linking) VI - 64 IP - 5 DP - 2016 May TI - Lamina depth and thickness correlate with glaucoma severity. PG - 358-63 LID - 10.4103/0301-4738.185594 [doi] AB - PURPOSE: To evaluate the correlation between lamina cribrosa (LC) morphology and glaucoma severity in patients with primary forms of open-angle glaucoma (OAG) using enhanced depth imaging spectral-domain optical coherence tomography (SD-OCT) and Humphrey visual field test (HVF). SUBJECTS AND METHODS: Patients with OAG (n = 166), divided into normal-tension glaucoma (NTG) and high-tension glaucoma (HTG) groups (n = 66 and n = 100), were imaged using SD-OCT to obtain horizontal B-scan images of the optic nerve head (ONH). Laminar depth (LD) and laminar thickness (LT) were measured at the center of ONH. RESULTS: The mean (+/-standard deviation) values of LD, LT, and visual field mean deviation (MD) were 555.4 +/- 142.3 mum, 179.9 +/- 49.7 mum, and - 5.7 +/- 6.4 dB, respectively. In the multivariate linear regression analysis, LD, LT, and intraocular pressure (IOP) were significantly correlated with MD (P = 0.007, P = 0.037, and P = 0.004, respectively). In the subgroup analyses, only LD was associated with MD in the NTG group (n = 66), whereas LT and IOP were correlated with MD in the HTG group (n = 100). Neither axial length nor central corneal thickness was associated with LD or LT. CONCLUSIONS: Glaucoma severity, as measured by HVF MD, shows significant correlations with LD and LT, with greater severity associated with increasing LD and decreasing LT. Normal- and high-tension OAG patients have different associations with LD and LT, which implies that the pathogenesis of these two entities might be different. FAU - Kim, Martha AU - Kim M AD - Department of Ophthalmology, Dongguk University Ilsan Hospital, Goyang, Korea; Department of Ophthalmology, University of Washington, Seattle, WA, USA, . FAU - Bojikian, Karine D AU - Bojikian KD AD - Department of Ophthalmology, University of Washington, Seattle, WA, USA. FAU - Slabaugh, Mark A AU - Slabaugh MA AD - Department of Ophthalmology, University of Washington, Seattle, WA, USA. FAU - Ding, Leona AU - Ding L AD - Department of Ophthalmology, University of Washington, Seattle, WA, USA. FAU - Chen, Philip P AU - Chen PP AD - Department of Ophthalmology, University of Washington, Seattle, WA, USA. LA - eng PT - Journal Article PL - India TA - Indian J Ophthalmol JT - Indian journal of ophthalmology JID - 0405376 SB - IM MH - Aged MH - Cross-Sectional Studies MH - Female MH - Follow-Up Studies MH - Glaucoma/*diagnosis/physiopathology MH - Humans MH - *Intraocular Pressure MH - Male MH - Optic Disk/*pathology MH - Prospective Studies MH - Severity of Illness Index MH - Tomography, Optical Coherence/*methods MH - Visual Field Tests MH - *Visual Fields PMC - PMC4966372 EDAT- 2016/07/07 06:00 MHDA- 2017/08/10 06:00 PMCR- 2016/05/01 CRDT- 2016/07/07 06:00 PHST- 2016/07/07 06:00 [entrez] PHST- 2016/07/07 06:00 [pubmed] PHST- 2017/08/10 06:00 [medline] PHST- 2016/05/01 00:00 [pmc-release] AID - IndianJOphthalmol_2016_64_5_358_185594 [pii] AID - IJO-64-358 [pii] AID - 10.4103/0301-4738.185594 [doi] PST - ppublish SO - Indian J Ophthalmol. 2016 May;64(5):358-63. doi: 10.4103/0301-4738.185594.