Table 1. Differences in OCTA, SD-OCT and BCVA before and each time point after surgery via endoscopic endonasal approach.
| Baseline | 48 hours | 1 year | Baseline vs 48 hours | Baseline vs 1 year | 48 hours vs 1 year | ||||
|---|---|---|---|---|---|---|---|---|---|
| β | p-value | β | p-value | β | p-value | ||||
| OCTA parameters (%) | |||||||||
| SCP Whole | 48.81 ± 4.30 | 49.68 ± 3.10 | 54.18 ± 2.71 | 0.314 | 0.789 | 4.350 | <0.001* | 4.036 | 0.001* |
| SCP Parafovea | 51.11 ± 7.06 | 51.37 ± 5.80 | 56.56 ± 4.71 | 0.621 | 0.756 | 4.371 | 0.029* | 3.750 | 0.041* |
| SCP Fovea | 22.83 ± 7.72 | 23.61 ± 5.82 | 28.56 ± 5.04 | 0.543 | 0.330 | 4.757 | 0.023* | 6.800 | 0.001* |
| DCP Whole | 51.01 ± 8.65 | 52.62 ± 7.67 | 58.31 ± 7.03 | 1.036 | 0.694 | 5.957 | 0.023* | 6.993 | 0.008* |
| DCP Parafovea | 56.36 ± 6.01 | 57.34 ± 6.94 | 58.68 ± 5.42 | 2.366 | 0.309 | 2.964 | 0.017* | 5.300 | 0.021* |
| DCP Fovea | 41.06 ± 9.94 | 43.66 ± 8.02 | 51.37 ± 9.10 | 2.893 | 0.304 | 10.121 | <0.001* | 7.229 | 0.010* |
| RPC Whole | 47.22 ± 2.73 | 50.08 ± 2.66 | 53.50 ± 3.22 | 1.950 | 0.017* | 4.500 | <0.001* | 2.500 | 0.002* |
| FAZ area (mm 2 ) | 0.296 ± 0.10 | 0.301 ± 0.14 | 0.297 ± 0.08 | 0.016 | 0.572 | 0.024 | 0.413 | 0.070 | 0.800 |
| OCT parameters (μm) | |||||||||
| GCC average | 95.31 ± 8.71 | 93.81 ± 7.06 | 103.81 ± 7.73 | -2.210 | 0.005* | 4.571 | 0.007* | 6.790 | 0.017* |
| RNFL average | 97.12 ± 6.15 | 96.87 ± 8.12 | 106.18 ± 9.65 | -0.570 | 0.473 | 6.786 | 0.005* | 7.360 | 0.002* |
| BCVA (logMAR) | -0.11 ± 0.11 | -0.21 ± 0.14 | -0.29 ± 0.05 | -0.014 | 0.037* | -0.098 | 0.013* | -0.083 | 0.034* |
Data expressed as mean ± standard deviation.
OCTA: Optical Coherence Tomography Angiography; SCP: Superficial Capillary Plexus; DCP: Deep Capillary Plexus; RPC: Radial Peripapillary Capillary; FAZ: foveal avascular zone; OCT: Optical Coherence Tomography; GCC: Ganglion Cell Complex; RNFL: Retinal Nerve Fiber Layer; BCVA: best corrected visual acuity.
*p<0.05.