Mean ± SD (mmHg) | Travoprost 0.004% group n = 31 | Travoprost 0.004%/timolol 0.5% group n = 31 | P-value |
IOP (first visit) | 26.4 ± 2.1 | 26.3 ± 2.1 | P = 0.932 |
IOP (after 3 months) | 18.5 ± 1.3 | 17.7 ± 1.6 | P = 0.137 |
Diff. IOP 3/1 | −7.9 ± 2.3 | −8.6 ± 2.0 | P = 0.227 |
IOP (after 6 months) | 18.9 ± 1.5 | 18.2 ± 1.3 | P = 0.054 |
Diff. IOP 6/1 | −7.5 ± 2.7 | −8.1 ± 2.2 | P = 0.305 |
IOP (after 12 months) | 19.8 ± 1.3 | 18.3 ± 1.2 | P = 0.000 |
Diff. IOP 12/1 | −6.6 ± 2.4 | −8.0 ± 2.1 | P = 0.024 |
IOP (after 24 months) | 20.5 ± 1.5 | 18.5 ± 1.5 | P = 0.000 |
Diff. IOP 24/1 | −5.9 ± 2.9 | −7.8 ± 2.3 | P = 0.005 |