Table 1

Intraocular pressure (mm Hg), mean blood pressure (mm Hg), and pulse rate (beats/min) (mean (SD))

MeasurementBaselineAfter treatmentChange from baseline (%)p Value
Intraocular pressure
    Latanoprost15.5 (2.0)11.8 (1.7)−3.7 (1.6) (−23.9%)<0.001
    Brimonidine15.5 (2.0)12.9 (1.8)−2.5 (1.2) (−16.1%)<0.001
ANOVA adjusted difference between the two regimens0.007
Mean blood pressure
    Latanoprost91.6 (5.9)91.2 (8.3)−0.4 (5.3) (−0.4%)0.703
    Brimonidine91.6 (5.9)88.2 (8.2)−3.4 (7.2) (−3.7%)0.026
ANOVA adjusted difference between the two regimens0.098
Pulse rate
    Latanoprost67.9 (9.4)67.6 (10.0)−0.3 (4.5) (−0.4%)0.739
    Brimonidine67.9 (9.4)65.8 (10.4)−2.1 (4.2) (−3.1%)0.021
ANOVA adjusted difference between the two regimens0.164