Table 3.
Mean IOP-lowering medications used at each time point in both groups
| Time point | Phaco-goniotomy with KDB
|
Phaco-iStent
|
P-value (difference in % change from baseline between groups) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| N | Mean (SD) | Change from baseline (mean difference in % change) | P-value (change from baseline) | N | Mean (SD) | Change from baseline (mean difference in % change) | P-value (change from baseline) | ||
| Baseline | 237 | 1.7 (0.9) | – | – | 198 | 1.9 (0.9) | – | – | – |
| Day 1 | 231 | 0.9 (1.0) | −0.8 (−47.1) | <0.001 | 197 | 0.9 (1.0) | −0.9 (−50.6) | <0.001 | 0.294 |
| Week 1 | 209 | 1.1 (1.0) | −0.6 (−36.0) | <0.001 | 165 | 1.0 (1.0) | −0.9 (−47.0) | <0.001 | 0.078 |
| Month 1 | 222 | 0.6 (1.0) | −1.1 (−64.6) | <0.001 | 164 | 1.0 (1.0) | −0.8 (−44.6) | <0.001 | <0.001 |
| Month 3 | 203 | 0.6 (0.9) | −1.1 (−63.7) | <0.001 | 130 | 1.0 (0.8) | −0.9 (−48.8) | <0.001 | 0.001 |
| Month 6 | 237 | 0.6 (1.0) | −1.1 (−62.9) | <0.001 | 198 | 1.0 (1.0) | −0.9 (−46.1) | <0.001 | 0.001 |
Note: “–“ indicates no change from baseline.
Abbreviations: KDB, Kahook Dual Blade; IOP, intraocular pressure; phaco, phacoemulsification; SD, standard deviation.