Table 2.
Intraocular pressure (IOP) mean values, median values, standard deviations, and range in the phaco-ExPress (P-ExPress) and ExPress (ExPress) groups at specific times after surgery.
| Time | P-ExPress | ExPress | P | ||||
|---|---|---|---|---|---|---|---|
| Mean (SD) | Median | Range | Mean (SD) | Median | Range | ||
| Pre-op | 26.4 ± 9.3 | 25.00 | 20–30 | 27.0 ± 10.9 | 24.00 | 19–30 | 0.877 |
| 1st day | 17.2 ± 9.0 | 16.00 | 11–21 | 15.3 ± 6.3 | 15.00 | 12–18 | 0.411 |
| 7th day | 16.1 ± 7.6 | 14.00 | 11–21 | 15.2 ± 6.0 | 15.00 | 10–19 | 0.869 |
| 1st month | 17.8 ± 11.8 | 16.00 | 13–20 | 15.4 ± 4.1 | 16.00 | 13–18 | 0.582 |
| 3rd month | 15.0 ± 4.1 | 16.00 | 13–17 | 15.7 ± 2.6 | 16.00 | 14–18 | 0.427 |
| 6th month | 15.0 ± 3.5 | 15.50 | 12–28 | 15.3 ± 2.9 | 16.00 | 14–17 | 0.733 |
|
| |||||||
| 9th month | 15.4 ± 5.6 | 16.00 | 11–18 | 15.5 ± 3.2 | 17.00 | 16–18 | 0.249 |
| 12th month | 18.8 ± 4.8 | 18.50 | 15–22 | 18.1 ± 5.9 | 18.00 | 16–18 | 0.814 |
Student's t-test.