Table 2.
Pre- and postoperative IOP values and reduction after TRAB and GATT during the follow-up period
| IOP (mmHg, Mean ± SD) | IOP reduction from baseline (mmHg, Mean ± SD) | |||||
|---|---|---|---|---|---|---|
| GATT Group | TRAB Group | P value | GATT Group | TRAB Group | P value | |
| Preoperative (baseline) | 27.35 ± 10.02 | 30.00 ± 11.84 | 0.342 | |||
| 1 day after surgery | 14.83 ± 4.94 | 19.18 ± 9.33 | 0.026 | 12.53 ± 10.42 | 10.79 ± 14.81 | 0.594 |
| 1 week after surgery | 15.78 ± 6.81 | 13.81 ± 3.97 | 0.161 | 11.60 ± 10.53 | 15.88 ± 13.19 | 0.163 |
| 1 month after surgery | 16.07 ± 3.53 | 15.54 ± 4.60 | 0.616 | 10.79 ± 10.50 | 14.15 ± 12.68 | 0.264 |
| 2 months after surgery | 14.94 ± 3.66 | 15.83 ± 4.63 | 0.415 | 11.93 ± 9.84 | 13.88 ± 13.08 | 0.515 |
| 3 months after surgery | 15.39 ± 3.50 | 14.62 ± 2.92 | 0.354 | 11.52 ± 10.03 | 15.41 ± 11.88 | 0.175 |
| 6 months after surgery | 15.94 ± 3.44 | 15.01 ± 4.19 | 0.202 | 10.93 ± 10.13 | 15.03 ± 12.95 | 0.177 |
| 12 months after surgery | 15.64 ± 4.80 | 15.15 ± 3.02 | 0.994 | 11.24 ± 10.77 | 15.19 ± 12.14 | 0.189 |
GATT, gonioscopy-assisted transluminal trabeculotomy; IOP, intraocular pressure; TRAB, trabeculectomy