Figure 3

A comparison of the survival rates after LEC with and without previous SGTV, using criterion (b) was performed. Surgical success was defined as a postoperative IOP of 6 ≤ IOP ≤ 15 without additional glaucoma surgery other than laser suture lysis. The survival rates after LEC for eyes without a history of SGTV were 0.56 at 36 months, 0.42 at 60 months, and 0.28 at 84 months after LEC. The survival rates after LEC for eyes with a history of SGTV were 0.45 at 36 months, 0.18 at 60 months, and 0.00 at 84 months after LEC. More detailed data are provided in Supplemental Table 2.