Table 2.
Postoperative IOP values.
| IOP (mmHg) | Trabeculectomy (n = 7) | XEN Gel Stent (n = 7) | p Value |
|---|---|---|---|
| 1 day after surgery | 5.43 ± 2.30 | 7.00 ± 1.41 | 0.1185 |
| 1 week after surgery | 5.43 ± 2.44 | 8.43 ± 2.44 | 0.0440 * |
| 1 month after surgery | 5.43 ± 2.51 | 10.71 ± 1.25 | 0.0042 * |
| 3 months after surgery | 8.00 ± 2.58 | 13.00 ± 3.61 | 0.0324 * |
| 6 months after surgery | 8.50 ± 2.26 ^ | 14.50 ± 2.35 | 0.0059 * |
| 1 year after surgery | 10.00 ± 2.83 ^ | 12.00 ± 1.90 | 0.2240 |
| 2 year after surgery | 12.83 ± 4.62 | 14.83 ±3.97 | 0.8717 |
| p-value | <0.0001 # | <0.0001 # |
IOP = intraocular pressure. * Significant p-value (non-parametric Wilcoxon test). # Compared to baseline. ^ Fisher’s exact test.