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Mean intraocular pressure (IOP) before and after surgery at the predetermined time points for the two groups.
| Mean IOP | Trabeculectomy (Mean ± SD) |
ExPRESS (Mean ± SD) |
p Value (Unpaired t-Test) |
||
|---|---|---|---|---|---|
| Preop | 33.2 ± 8.61 | 29.4 ± 7.39 | 0.2 | ||
| —1 month | 10.4 ± 4.86 |
|
12.9 ± 4.57 |
|
0.16 |
| —6 months | 13.6 ± 4.1 | 15.9 ± 3.23 | 0.10 | ||
| —12 months | 15.9 ± 3.07 | 16.1 ± 3.77 | 0.87 | ||
IOP: Intraocular pressure, SD: Standard deviation.
