Figure 2

We compared the survival rate after LEC in eyes with and without previous SGTV, using criterion (a) to define surgical success as a postoperative IOP of 6 ≤ IOP ≤ 21 without additional glaucoma surgery other than laser suture lysis. For eyes without a history of SGTV, the survival rates after LEC were 0.55 at 36 months, 0.55 at 60 months, and 0.37 at 84 months after LEC. For eyes with a history of SGTV, the survival rates after LEC were 0.51 at 36 months, 0.34 at 60 months, and 0.17 at 84 months after LEC. More detailed data can be found in Supplemental Table 2.