Table 3.
Changes of blood supply to the eyes and brain before and after the operation.
| OCTA characteristic | Operated side median (IQR) | P | Nonoperated side median (IQR) | P |
|---|---|---|---|---|
| RPC VD (%) | 1.55 (0.40-2.60) | <0.0001 | 0.65 (-1.65-2.20) | 0.4332 |
| Median (IQR) | ||||
| SVC VD (%) | 1.70 (0.40-2.80) | 0.0104 | 0.00 (-2.10-4.60) | 1.0000 |
| Median (IQR) | ||||
| DVC VD (%) | 4.00 (0.70-6.50) | 0.0104 | -1.55 (-3.60-4.30) | 0.1691 |
| Median (IQR) | ||||
| RNFL (μm) | 2.50 (2.00-11.00) | <0.0001 | 4.00 (0.50-6.50) | 0.005 |
| Median (IQR) | ||||
| rCBF | 0.19 (0.02-0.31) | 0.0011 | — | — |
| △MTT | -0.22 (-0.46--0.16) | <0.0001 | — | — |
VD: vessel density; RPC: radical peripapillary capillaries; SVC: superficial vascular complexes; DVC: deep vascular complexes; RNFL: retinal nerve fiber layer; rCBF: the ratio of the values measured in the symptomatic hemisphere to those in the asymptomatic hemisphere for cerebral blood flow; △MTT: the absolute difference in mean transit time values between the symptomatic and the asymptomatic hemispheres.