Table 3.
C:D ratio, visual field, and central corneal thickness through 3 years, available eyes of randomized cohort
| Screening | M12 | M24 | M36 | |
|---|---|---|---|---|
| 2-Stent group | ||||
| N | 54 | 53 | 53 | 39 |
| C:D ratio | ||||
| Mean (SD) | 0.7 (0.2) | 0.7 (0.1) | 0.7 (0.1) | 0.7 (0.1) |
| VF: mean deviation (dB) | ||||
| Mean (SD) | −7.5 (8.8) | −7.7 (8.9) | −6.0 (9.7) | −6.8 (7.4) |
| VF: pattern standard deviation (dB) | ||||
| Mean (SD) | 4.6 (3.3) | 4.4 (3.1) | 4.7 (3.2) | 4.3 (3.1) |
| Corneal thickness (µm) | ||||
| Mean (SD) | 552.6 (41.2) | 547.1 (41.6) | 549.0 (43.9) | 555.1 (44.5) |
| Travoprost group | ||||
| N | 47 | 47 | 47 | 34 |
| C:D ratio | ||||
| Mean (SD) | 0.6 (0.1) | 0.6 (0.1) | 0.6 (0.1) | 0.6 (0.1) |
| VF: mean deviation (dB) | ||||
| Mean (SD) | −5.8 (7.7) | −6.3 (7.6) | −5.5 (7.7) | −6.2 (6.0) |
| VF: pattern standard deviation (dB) | ||||
| Mean (SD) | 3.5 (2.6) | 3.5 (2.6) | 3.4 (2.4) | 3.4 (2.4) |
| Corneal thickness (µm) | ||||
| Mean (SD) | 540.3 (59.2) | 544.6 (59.3) | 545.2 (59.2) | 545.3 (61.8) |
C:D cup to disk, SD standard deviation, VF visual field