Table 2.
Mean IOP in XEN Gel Stent Eyes During Follow-Up
| Parameters | 1-Week | 1-Month | 3-Month | 6-Month | 12-Month |
|---|---|---|---|---|---|
| Ab interno IOP (mmHg) | 11.25 ± 0.80 | 15.06 ± 1.02 | 16.07 ± 0.87 | 15.13 ± 0.64 | 14.72 ± 0.79 |
| Ab int eyes eligible (N)* | 50 | 49 | 47 | 46 | 36 |
| Ab externo IOP (mmHg) | 10.39 ± 0.93 | 16.72 ± 1.44 | 16.41 ± 0.93 | 16.75 ± 1.31 | 13.81 ± 1.12 |
| Ab ex eyes eligible (N)* | 28 | 30 | 30 | 28 | 21 |
| P-valuea | 0.484 | 0.351 | 0.787 | 0.274 | 0.508 |
Notes: ± Values indicate standard error. *An eye was eligible for analysis if IOP data were available at that time point and the eye did not receive a secondary glaucoma surgery before that time point. aUsing two-sided unpaired Student’s t-test.