Table 3 Preoperative and postoperative IOP and anti-glaucoma agents
Time | IOP (mmHg) Mean ± SD (range) | IOP reduction | Number of agents Mean ± SD (range) | n |
|---|---|---|---|---|
Preoperative | 26.2 ± 6.9 (22–48) |  | 3.2 ± 0.6 (2–4) | 36 |
1 day | 11.8 ± 4.3 (6–21) | 55.0% | 0 | 36 |
1 week | 13.9 ± 5.0 (7–35) | 46.9% | 0 | 36 |
1 month | 14.9 ± 4.5 (8–35) | 43.1% | 0.6 ± 0.9 (0–3) | 36 |
3 months | 14.5 ± 4.3 (8–35) | 44.7% | 0.6 ± 0.9 (0–3) | 36 |
6 months | 14.2 ± 2.9 (9–21) | 45.8% | 0.5 ± 0.8 (0–2) | 35 |
9 months | 14.3 ± 2.7 (9–20) | 45.4% | 0.5 ± 0.8 (0–2) | 35 |
12 months | 14.5 ± 2.7 (9–20) | 44.7% | 0.5 ± 0.8 (0–2) | 35 |
18 months | 15.1 ± 2.5 (10–18) | 42.4% | 0.8 ± 0.9 (0–2) | 17 |
p-value |  < 0.001* |  |  < 0.001* |  |