Table 3 Multivariate analysis of factors associated with macular retinal layer thickness in eyes with primary open-angle glaucoma (149 eyes of 117 patients).
Variables | Macular RNFL | GCIPL | Outer retina |
|---|---|---|---|
Coeff. [SE] P value | Coeff. [SE] P value | Coeff. [SE] P value | |
FDD (mm) | – 2.31 [0.99] 0.019 | – 4.26 [1.32] 0.0013* | – 5.30 [2.13] 0.013 |
Age (year) | 0.03 [0.03] 0.34 | – 0.04 [0.04] 0.33 | – 0.22 [0.09] 0.009 |
Sex (Male) | 0.67 [0.63] 0.29 | 1.79 [0.85] 0.04 | 4.59 [1.74] 0.008 |
MD (dB) | 0.09 [0.08] 0.31 | 0.27 [0.11] 0.019 | 0.04 [0.14] 0.79 |
Axial length (mm) | – 0.12 [0.32] 0.70 | – 0.20 [0.43] 0.64 | 0.66 [0.81] 0.41 |
Corneal radius (mm) | 0.29 [1.22] 0.81 | 1.93 [1.64] 0.24 | – 2.81 [3.07] 0.36 |
Intraocular pressure (mmHg) | 0.07 [0.12] 0.54 | 0.16 [0.16] 0.31 | – 0.05 [0.27] 0.86 |
Disc area (mm2) | – 1.81 [0.61] 0.0031* | – 1.53 [0.81] 0.06 | 2.09 [1.22] 0.09 |
Ovality index | 3.53 [2.28] 0.12 | – 1.21 [3.01] 0.69 | – 0.62 [4.32] 0.89 |
Torsion angle (degree) | 0.002 [0.008] 0.78 | 0.03 [0.01] 0.006 | – 0.008 [0.01] 0.53 |
FDA (degree) | – 0.08 [0.07] 0.25 | – 0.12 [0.09] 0.16 | 0.01 [0.09] 0.90 |
Retinal artery angle (degree) | – 0.005 [0.02] 0.75 | 0.0009 [0.02] 0.97 | – 0.02 [0.03] 0.52 |
Average cpRNFL thickness (µm) | 0.25 [0.02] <0.0001* | 0.31 [0.03] < 0.0001* | – 0.06 [0.05] 0.21 |
Image quality score | 0.08 [0.05] 0.07 | 0.04 [0.06] 0.45 | 0.03 [0.09] 0.70 |
