TABLE 6.
Additional Surgical Procedures Performed During the Follow-up Period
| Additional Surgical Procedure | SGDD (N=22) | CPC (N=19) |
|---|---|---|
| Third GDD | 1 | 0 |
| CPC | 2 | 0 |
| Cataract extraction | 0 | 1 |
| Vitrectomy | 1 | 0 |
| Anterior chamber washout | 1 | 0 |
| Drainage of choroidal effusion | 1 | 0 |
| Corneal debridement | 1 | 0 |
| Second tube reposition | 1 | 0 |
| Repair of exposed primary GDD | 1 | 0 |
| Repair of exposed SGDD | 1 | 0 |
| Ectropion repair | 1 | 0 |
| Total No additional surgical procedures (P=0.003*) | 11 | 1 |
*
Obtained from Poisson regression analysis.
CPC indicates cyclophotocoagulation; GDD, glaucoma drainage device; SGDD, second glaucoma drainage device.