Ocular haemodynamic parameters (mean (SD))
| Cluster 1 (26 patients) | Cluster 2 (30 patients) | p Value | |
|---|---|---|---|
| EDV = colour Doppler parameter end diastolic velocity; AU = arbitrary units. | |||
| EDV (cm/s) in the right ophthalmic artery | 7.78 (1.59) | 7.79 (1.71) | 0.97 |
| EDV (cm/s) in the left ophthalmic artery | 7.15 (1.90) | 8.18 (1.78) | 0.041 |
| EDV (cm/s) in the right central retinal artery | 2.16 (0.48) | 2.21 (0.55) | 0.69 |
| EDV (cm/s) in the left central retinal artery | 2.21 (0.64) | 2.28 (0.49) | 0.65 |
| Choroidal flux (AU) in the right eye | 20.32 (9.76) | 10.18 (7.56) | <0.0001 |
| Choroidal flux (AU) in the left eye | 19.12 (9.50) | 12.26 (10.72) | 0.015 |
| Optic nerve flux (AU) in the right eye | 38.29 (13.62) | 20.17 (8.60) | <0.0001 |
| Optic nerve flux (AU) in the left eye | 41.23 (25.89) | 22.07 (5.66) | 0.00023 |