Table 4.
Results of Multivariable Models for Anterior Laminar Cribrosa Surface Depth Including Race and Racial Interactions
|
Parameter |
Defined by Scleral Reference Plane |
Defined by Bruch's Membrane Opening Reference Plane |
||
|
Estimate (SE) |
P
Value |
Estimate (SE) |
P
Value |
|
| Intercept | 408.1 (20.5) μm | <0.001 | 469.5 (21.8) μm | <0.001 |
| BMO area | 81.0 (26.7) μm/mm2 | 0.0024 | 80.6 (26.5) μm/mm2 | 0.0024 |
| Visual field mean defect | −6.4 (2.5) μm/dB | 0.0106 | −7.6 (2.5) μm/dB | 0.0024 |
| Intraocular pressure | 14.1 (6.3) μm/mm Hg | 0.0256 | 15.0 (6.0) μm/mm Hg | 0.0119 |
| Age | −3.1 (1.4) μm/y | 0.0213 | −4.6 (1.5) μm/y | 0.0027 |
| Sex, male reference | −52.4 (25.6) μm | 0.0401 | −57.7 25.3 μm | 0.0226 |
| Race, AD reference | −78.6 (22.1) μm | 0.0004 | −79.6 (22.0) μm | 0.0003 |
| Race*IOP, AD reference | −16.5 (8.2) μm/mm Hg | 0.0450 | −15.2 (8.0) μm/mm Hg | 0.0590 |
| Race*age | 5.2 (2.1) μm/y | 0.0145 | 6.6 (2.2) μm/y | 0.0031 |
| Race*visual field | 2.9 (3.7) μm/dB | 0.4260 | 4.5 (3.7) μm/dB | 0.2205 |
| Race*BMO area | −48.3 (42.9) μm/mm2 | 0.2602 | 50.6 (42.7) μm/mm2 | 0.2359 |
| Choroidal thickness | Not included | – | 0.46 (0.28) μm/μm | 0.0990 |
| Race*choroidal thickness | Not included | – | 0.16 (0.32) μm/μm | 0.6295 |
Significant P values are shown in bold.