Table 2.
Demographic and clinical characteristics of patients with NTG.
| Mean (SD) | |
|---|---|
| Age (years) | 53.9 (9.8) |
| Male/female | 37/53 |
| Right/left (eyes) | 44/46 |
| Spherical equivalent (diopters) | −3.5 (2.9) |
| Axial length (mm)a | 25.0 (1.5) |
| Mean deviation (dB) | −2.8 (2.8) |
| Pattern standard deviation (dB) | 5.1 (3.7) |
| IOP (baseline) (mmHg) | 12.30 (1.15) |
| IOP (during follow-up) (mmHg) | 12.35 (1.18) |
| Mean of the standard deviation of IOP during follow-up (mmHg) | 1.19 (0.38) |
| Central corneal thickness (μm) | 535.7 (26.0) |
| Body mass index | 21.6 (3.0) |
| Systolic blood pressure (mmHg) | 121 (16) |
| Diastolic blood pressure (mmHg) | 76 (11) |
| Vertical cup/disc ratio | 0.85 (0.053) |
| PPA-β/disc ratio | 0.46 (0.46) |
| Optic disc ovality | 1.26 (0.21) |
| Optic disc torsion (angle) | −10.7 (28.4) |
| Disc hemorrhage at entry (eyes) | 9 |
dB decibel, IOP intraocular pressure, NTG normal tension glaucoma, PPA peripapillary atrophy, SD standard deviation.
an = 78.