Table 3.
Amount of hypotensive drugs: mean values, median values, standard deviations, and range in the phaco-ExPress (P-ExPress) and phacotrabeculectomy (P-Trab) groups at specific times after surgery.
| Time | P-ExPress | P-Trab | P ∗ | ||||
|---|---|---|---|---|---|---|---|
| Mean (SD) | Median | Range | Mean (SD) | Median | Range | ||
| Pre-op | 2.91 ± 0.9 | 3.0 | 2–4 | 3.26 ± 0.8 | 3.0 | 3-4 | 0.079 |
| 1st day | 0.1 ± 0.5 | 0 | — | 0.2 ± 0.6 | 0 | — | 0.540 |
| 7th day | 0.06 ± 0.3 | 0 | — | 0.06 ± 0.3 | 0 | — | 0.968 |
| 1st month | 0.15 ± 0.5 | 0 | — | 0.07 ± 0.4 | 0 | — | 0.535 |
| 3rd month | 0.27 ± 0.6 | 0 | — | 0.37 ± 0.7 | 0 | — | 0.585 |
| 6th month | 0.46 ± 1 | 0 | — | 1.39 ± 1.23 | 2 | 0–2 | 0.003 |
| 9th month | 1 ± 1.6 | 0 | 0–2.25 | 1.35 ± 1 | 2 | 0–2 | 0.177 |
| 12th month | 1.25 ± 1.65 | 0 | 0–2.75 | 1.2 ± 1.3 | 1 | 0–2 | 0.919 |
Pre-op: preoperatively. ∗Mann-Whitney U test.