Table 1 Baseline characteristics of control and glaucoma groups.
Median (25% Quartile,75% Quartile) | P | Post hoc Test | |||||
|---|---|---|---|---|---|---|---|
Control (n = 39) | PPG (n = 27) | PG (n = 50) | Control vs PPG | PPG vs PG | Control vs PG | ||
Age (y) | 51.0 ± 10.7 | 49.1 ± 12.3 | 56.5 ± 9.4 | 0.007 | 0.770 | 0.016 | 0.057 |
Gender (male:female) | 21:18 | 11:16 | 36:14 | 0.02 | 0.30 | 0.007 | 0.08 |
Eye (OD:OS) | 20:19 | 16:11 | 16:34 | 0.05 | |||
Diabetes (yes:no) | 3:36 | 3:24 | 4:46 | 0.87 | |||
Hypertension (yes:no) | 5:34 | 4:23 | 6:44 | 0.94 | |||
Spherical equivalence (D) | − 1.00 (− 2.50 to 0.25) | − 4.00 (− 5.00 to − 1.50) | − 2.25 (− 4.38 to 0.00) | 0.008 | 0.006 | 0.28 | 0.25 |
Visual field index (%) | 99.0 (97.8–100.0) | 99.0 (98.0–99.0) | 87.5 (75.0–94.3) | < 0.001 | 1.00 | < 0.001 | < 0.001 |
Mean deviation (dB) | − 0.1 (− 2.3 to 0.6) | − 0.5 (− 2.2 to 0.0) | − 4.9 (− 8.1 to − 2.6) | < 0.001 | 1.00 | < 0.001 | < 0.001 |
Optic disc area (\({\mathrm{mm}}^{2}\)) | 2.09 (1.81–2.27) | 1.84 (1.72–2.15) | 1.93 (1.56–2.22) | 0.13 | |||
Rim area (mm) | 1.17 (1.11–1.31) | 0.97 (0.83–1.13) | 0.78 (0.67–0.93) | < 0.001 | 0.003 | 0.001 | < 0.001 |
Average C/D ratio | 0.65 (0.54–0.71) | 0.67 (0.58–0.75) | 0.76 (0.69–0.82) | < 0.001 | 0.26 | 0.002 | < 0.001 |
IOP at the scanning visit (mm Hg) | 17.0 (15.7–20.7) | 15.0 (13.8–18.3) | 13.7 (12.4–15.6) | < 0.001 | 0.31 | 0.03 | < 0.001 |
