Table 4: IOP variation in group A and group B at baseline and at various times after the SLT treatment.

Time Group A ( )
Mean IOP ± SD (range) mmHg
Group B ( )
Mean IOP ± SD (range) mmHg

Baseline22.0 4.0 (14–32)25.1 4.6 (17–37)
Day 117.1 3.4 (10–23)16.7 4.5 (7–32)
1 week19.7 4.0 (12–31)20.0 4.1 (12–31)
1 month18.5 3.3 (12–26) 19.0 3.7 (12–30)
3 months17.4 3.2 (12–24)18.6 3.6 (12–25)
6 months17.8 3.6 (10–27)20.0 4.9 (13–32)

IOP: intraocular pressure; Group A: pseudoexfoliation glaucoma; Group B: primary open angle glaucoma; SD: standard deviation.