Table 2

Pulsatile ocular blood flow (μm/min) at different time point of the day (mean (SD))

MeasurementBaselineAfter treatmentp Value
8 am
    Latanoprost912.3 (251.7)1115.5 (424.9)0.004
    Brimonidine912.3 (251.7)1027.1 (338.8)0.016
ANOVA adjusted difference between the two regimens0.189
12 noon
    Latanoprost928.1 (270.9)1165.7 (480.1)0.002
    Brimonidine928.1 (270.9)1024.4 (372.9)0.064
ANOVA adjusted difference between the two regimens0.083
4 pm
    Latanoprost967.5 (302.4)1166.6 (379.3)<0.001
    Brimonidine967.5 (302.4)1047.3 (376.3)0.051
ANOVA adjusted difference between the two regimens0.032