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 = 0.955 |
IOP (after 3 months) | 18.6 ± 1.6 | 17.8 ± 1.4 | P = 0.132 |
Diff. IOP 3/1 | −7.8 ± 2.3 | −8.5 ± 1.9 | P = 0.148 |
IOP (after 6 months) | 19.1 ± 1.4 | 18.1 ± 1.2 | P = 0.010 |
Diff. IOP 6/1 | −7.3 ± 2.4 | −8.2 ± 2.3 | P = 0.004 |
IOP (after 12 months) | 19.9 ± 1.4 | 18.2 ± 1.4 | P = 0.000 |
Diff. IOP 12/1 | −6.5 ± 2.4 | −8.1 ± 2.0 | P = 0.014 |
IOP (after 24 months) | 20.3 ± 1.4 | 18.7 ± 1.7 | P = 0.000 |
Diff. IOP 24/1 | −6.1 ± 2.9 | −7.6 ± 2.3 | P = 0.032 |