Table 2.
Pre- and postoperative IOP in the CT and GATT with and without phacoemulsification.
| Preoperative | 1 Day | 1 Week | 1 Month | 3 Months | 6 Months | 12 Months | 24 Months | |
|---|---|---|---|---|---|---|---|---|
| CT, mean (median) ± SD (mmHg) | 30.04 (27) ± 8.38 (n = 27) |
26.78 (26) ± 9.14 (n = 27) |
18.00 (18) ± 4.19 (n = 27) |
16.07 (16) ± 3.54 (n = 27) |
16.33 (17) ± 3.47 (n = 27) |
17.38 (17.5) ± 2.97 (n = 24) |
18.15 (18) ± 4.33 (n = 20) |
17.75 (18) ± 3.42 (n = 16) |
| GATT, mean (median) ± SD (mmHg) | 30.96 (28) ± 8.73 (n = 53) |
18.26 (16) ± 9.01 (n = 53) |
17.51 (16) ± 7.94 (n = 53) |
14.85 (14) ± 6.30 (n = 52) |
14.76 (14) ± 5.27 (n = 50) |
14.31 (14) ± 3.65 (n = 49) |
14.93 (14) ± 6.57 (n = 45) |
15.37 (16) ± 3.54 (n = 35) |
| p-Value | NA | * <0.001 | 0.717 | 0.376 | 0.179 | * <0.001 | * 0.024 | * 0.020 |
| CT with phacoemulsification, mean (median) ± SD (mmHg) |
27.69 (26) ± 5.03 (n = 13) |
28.00 (26) ± 8.38 (n = 13) |
18.31 (16) ± 3.93 (n = 13) |
16.31 (16) ± 2.52 (n = 13) |
16.08 (17) ± 1.90 (n = 13) |
17.17 (17.5) ± 2.82 (n = 12) |
17.25 (16.5) ± 3.27 (n = 8) |
19.14 (20) ± 2.42 (n = 7) |
| GATT with phacoemulsification, mean (median) ± SD (mmHg) |
28.60 (26.5) ± 7.14 (n = 30) |
19.33 (16) ± 9.28 (n = 30) |
17.30 (15.5) ± 7.40 (n = 30) |
13.67 (14) ± 3.06 (n = 30) |
13.30 (13) ± 2.97 (n = 30) |
13.80 (13) ± 3.39 (n = 30) |
13.25 (13.5) ± 2.06 (n = 28) |
15.05 (16) ± 3.39 (n = 21) |
| p-Value | NA | * 0.010 | 0.615 | * 0.013 | * 0.004 | * 0.008 | * <0.001 | * 0.004 |
| CT without phacoemulsification, mean (median) ± SD (mmHg) |
32.21 (30) ± 10.11 (n = 14) |
25.64 (26) ± 9.66 (n = 14) |
17.71 (18) ± 4.40 (n = 14) |
15.86 (16.5) ± 4.26 (n = 14) |
16.57 (17) ± 4.45 (n = 14) |
17.58 (17.5) ± 3.09 (n = 12) |
18.75 (19) ± 5.37 (n = 12) |
16.67 (16) ± 3.68 (n = 9) |
| GATT without phacoemulsification, mean (median) ± SD (mmHg) |
34.04 (30) ± 9.62 (n = 23) |
16.87 (14) ± 8.46 (n = 23) |
17.78 (16) ± 8.58 (n = 23) |
16.45 (13.5) ± 8.75 (n = 22) |
16.95 (16) ± 6.94 (n = 20) |
15.11 (14) ± 3.91 (n = 19) |
17.71 (16) ± 9.74 (n = 17) |
15.86 (16) ± 3.70 (n = 14) |
| p-Value | NA | * 0.011 | 0.932 | 0.792 | 0.831 | 0.089 | 0.535 | 0.584 |
CT, conventional trabeculotomy; GATT, gonioscopy-assisted transluminal trabeculotomy; SD, standard deviation; NA, not applicable; * p < 0.05.