Pulsatile ocular blood flow (μm/min) at different time point of the day (mean (SD))
| Measurement | Baseline | After treatment | p Value |
|---|---|---|---|
| 8 am | |||
| Latanoprost | 912.3 (251.7) | 1115.5 (424.9) | 0.004 |
| Brimonidine | 912.3 (251.7) | 1027.1 (338.8) | 0.016 |
| ANOVA adjusted difference between the two regimens | 0.189 | ||
| 12 noon | |||
| Latanoprost | 928.1 (270.9) | 1165.7 (480.1) | 0.002 |
| Brimonidine | 928.1 (270.9) | 1024.4 (372.9) | 0.064 |
| ANOVA adjusted difference between the two regimens | 0.083 | ||
| 4 pm | |||
| Latanoprost | 967.5 (302.4) | 1166.6 (379.3) | <0.001 |
| Brimonidine | 967.5 (302.4) | 1047.3 (376.3) | 0.051 |
| ANOVA adjusted difference between the two regimens | 0.032 | ||