Table 1.
Demographic and preoperative ocular characteristics
| Variable | 62 eyes of 47 subjects |
|---|---|
| Age at time of surgery (years) | 68.6 ± 8.8 |
| Sex (male:female), n (%) | 29:33 (46.8:53.2) |
| Eye (OD:OS); n (%) | 33:29 (53.2:46.8) |
| History of selective laser trabeculoplasty, n (%) | 28 (45.2) |
| Central corneal thickness (μm) | 545.7 ± 34.5 |
| Axial length (mm) | 24.0 ± 1.6 |
| Anterior chamber depth (mm) | 3.1 ± 0.4 |
| Intraocular pressure (mmHg) | 19.2 ± 3.9 |
| Glaucoma medications | 2.8 ± 1.1 |
| Best-corrected visual acuity (logMAR) | 0.17 ± 0.15 |
| Cup-to-disc ratio | 0.71 ± 0.16 |
| Visual field mean deviation (dB) | − 5.9 ± 6.6 |
| Retinal nerve fiber layer thickness (μm) | 70.5 ± 13.7 |
| Ganglion cell-inner plexiform layer thickness (μm) | 64.4 ± 12.9 |
Mean ± standard deviations are presented, where applicable