Parameters Study Group (n = 30) Control Group (n = 25) P* Type of glaucoma Neovascular Post-PKP Uveitic Post-vitrectomy 18(60.0%) 2(6.7%) 6(20.0%) 4(13.3%) 15(60.0%) 1(4.0%) 4(16.0%) 5(20.0%) 0.53 Preoperative visual acuity (logMAR) 0.87 ± 0.53 0.76 ± 0.68 0.36 Preoperative intraocular pressure (mm Hg) 31.36 ±5.48 32.20 ± 8.64 0.35 Number of anti-glaucoma medications 3.2 ± 0.42 3.4 ± 0.63 0.32 LogMAR = logarithm of the minimum angle of resolution, PKP = penetrating keratoplasty, y = year. *Significant at P <0.05

Table1: Clinical characteristics of the study and control groups.