Table 2.
Comparisons between eyes with deep VD defects and fellow eyes without deep VD defects.
| Eyes with Deep VD Defects (n = 51) |
Fellow Eyes without Deep VD Defects (n = 51) |
p Value | |
|---|---|---|---|
| Disc hemorrhage (%) | 3 (5.88) | 2 (3.92) | 0.647 |
| BCVA (decimal) | 0.96 (±0.08) | 0.93 (±0.13) | 0.245 |
| Intraocular pressure (mmHg) | 16.69 (±4.48) | 16.43 (±3.89) | 0.760 |
| Axial length (mm) | 25.10 (±1.55) | 25.17 (±1.66) | 0.485 |
| RNFL OCT variables | |||
| cpRNFL thickness | 89.25 (±8.73) | 89.73 (±9.06) | 0.790 |
| Rim area | 1.12 (±0.27) | 1.07 (±0.22) | 0.268 |
| Disc area | 2.17 (±0.51) | 2.07 (±0.45) | 0.309 |
| Average C/D ratio | 0.66 (±0.12) | 0.67 (±0.11) | 0.859 |
| Vertical C/D ratio | 0.63 (±0.12) | 0.63 (±0.11) | 0.986 |
| Cup vlume | 0.42 (±0.27) | 0.41 (±0.25) | 0.804 |
| SITA 24-2 MD (dB) | −0.68 (±1.46) | −0.51 (±1.52) | 0.569 |
| SITA 24-2 mean sensitivity (dB) | 29.72 (±1.72) | 30.29 (±1.82) | 0.299 |
| LC thickness (μm) | 208.92 (±33.56) | 228.57 (±31.93) | <0.001 |
| LC depth (μm) | 607.71 (±175.26) | 631.51 (±202.67) | 0.297 |
| Prelaminar thickness (μm) | 109.44 (±41.96) | 113.82 (±54.45) | 0.521 |
| Macular VD | |||
| Superficial layer (%) | 36.05 (±2.24) | 35.82 (±2.40) | 0.660 |
| Deep layer (%) * | 43.47 (±3.25) | 43.47 (±2.84) | 0.608 |
Paired t-test was used. VD: vessel density; LC: lamina cribrosa * Macular vessel density of deep layer mainly included the area of inner nuclear layer.