Table 1 Descriptive statistics of study population.
Group with PMBD (N = 55) | Group without PMBD (N = 37) | p-value | |
|---|---|---|---|
Age (years) | 51.5 ± 9.7 | 53.1 ± 11.9 | 0.456 |
Sex (female, %) | 24 (43.6%) | 15 (40.5%) | 0.936 |
Hypertension (n, %) | 5 (9.1%) | 6 (16.2%) | 0.480 |
Diabetes mellitus (n, %) | 2 (3.6%) | 4 (10.8%) | 0.349 |
Spherical equivalent (D) | − 8.2 ± 1.7 | − 8.1 ± 1.8 | 0.797 |
Axial length (mm) | 26.5 ± 1.0 | 26.6 ± 1.0 | 0.794 |
OCT parameter | |||
Average GCIPL thickness (µm) | 60.4 ± 8.4 | 64.3 ± 7.5 | 0.025 |
Average RNFL thickness (µm) | 64.3 ± 9.9 | 67.7 ± 9.6 | 0.101 |
Superior (µm) | 77.0 ± 17.0 | 78.5 ± 15.4 | 0.654 |
Inferior (µm) | 66.6 ± 14.5 | 68.1 ± 16.2 | 0.663 |
Nasal (µm) | 58.9 ± 8.8 | 60.8 ± 9.3 | 0.316 |
Temporal (µm) | 54.0 ± 15.1 | 63.7 ± 14.7 | 0.002 |
Visual field parameter | |||
Mean deviation (dB) | − 9.0 ± 6.4 | − 7.9 ± 5.4 | 0.394 |
Pattern standard deviation (dB) | 8.9 ± 4.2 | 8.6 ± 4.2 | 0.710 |
Visual field index (%) | 76.1 ± 18.7 | 80.6 ± 15.6 | 0.222 |
Lamina cribrosa defect (n, %) | 27 (49.1%) | 10 (27.0%) | 0.057 |
Disc tilt direction | − 8.8 ± 16.8 | − 7.0 ± 12.4 | 0.553 |
PPA-to-disc-area ratio | 0.90 ± 0.65 | 0.55 ± 0.37 | 0.004 |
Disc hemorrhage (n, %) | 8 (14.5%) | 3 (8.1%) | 0.544 |
Central visual field defect (n, %) | 40 (72.7%) | 16 (43.2%) | 0.017 |
