Table 3

 IOP at various time points postoperatively

PostoperativetimeIOPΔ XFS (SD) (n)IOPΔ non-XFS (SD) (n)p Value
1 day3.42 (7.98) (71)1.87 (7.18) (111)0.1781
1 week−1.23 (3.08) (31)−0.61 (4.07) (66)0.4539
3 weeks−3.11 (2.96) (63)−1.04 (3.76) (92)0.0004
6 weeks−2.14 (3.36) (29)−1.70 (4.20) (53)0.6289
6 months−3.44 (3.25) (48)−1.29 (3.71) (70)0.0015
1 year−2.64 (3.14) (52)−1.07 (3.27) (72)0.0073
2 years−2.51 (3.70) (53)−0.89 (3.51) (82)0.0115