Anaesthesia, surgical time, hospitalisation days
| Gel stent (n=34) | Trabeculectomy (n=34) | P value | |
| Anaesthesia % (n) | <0.001* | ||
| Topical | 52.9 (18) | 0 (0) | |
| Peribulbar | 47.1 (16) | 100 (34) | |
| Surgical time, minutes, seconds (SD) | 14’54’’ (5’30) | 39’24’’ (7’24’’) | <0.001 |
| Hospitalisation days | 1 (0) | 1.9 (0.9) | <0.001 |
*χ2. Data are mean (SD).