Table 3.
SS-OCT Optic Disc, RNFL and Macular Parameters Measurements in the Surgical Group
| Baseline | 1 Month After Surgery | P value | 2 Months After Surgery | P value | |
|---|---|---|---|---|---|
| Optic disc parameters | |||||
| Rim area (mm2) | 0.46 ± 0.43 | 0.54 ± 0.44 | <0.001 | 0.55 ± 0.49 | 0.02 |
| Linear cup-to-disc ratio | 0.88 ± 0.11 | 0.86 ± 0.11 | <0.001 | 0.86 ± 0.12 | 0.004 |
| Vertical cup-to-disc ratio | 0.89 ± 0.12 | 0.87± 0.11 | 0.002 | 0.86 ± 0.12 | 0.01 |
| Cup volume (mm3) | 0.51± 0.28 | 0.44 ± 0.23 | 0.16 | 0.46 ± 0.26 | 0.04 |
| Macular parameters | |||||
| Average thickness (µm) | 242.72 ± 11.17 | 246.53 ± 11.05 | <0.001 | 246.18 ± 12.01 | 0.004 |
| Total mRNFL thickness (µm) | 24.24 ± 9.66 | 24.69 ± 10.05 | 0.57 | 23.79 ± 9.40 | 0.99 |
| Superior mRNFL (µm) | 25.52 ± 9.33 | 26.03 ± 8.88 | 0.99 | 25.03 ± 9.14 | 0.99 |
| Inferior mRNFL (µm) | 22.86 ± 11.23 | 23.10 ± 12.78 | 0.99 | 22.55 ± 11.17 | 0.99 |
| Total GCL+ (µm) | 52.90 ± 5.56 | 53.59 ± 4.97 | 0.003 | 53.76 ± 5.07 | 0.02 |
| Superior GCL+ (µm) | 52.76 ± 7.04 | 53.55± 6.71 | 0.99 | 53.83 ± 6.88 | 0.02 |
| Inferior GCL+ (µm) | 52.79 ± 5.05 | 53.62 ± 4.62 | 0.84 | 53.83 ± 4.77 | 0.01 |
| Total GCL++ (µm) | 77.13 ± 13.98 | 78.10 ± 14.13 | 0.006 | 77.86 ± 13.75 | 0.99 |
| Superior GCL++ (µm) | 78.59 ± 14.76 | 79.35 ± 14.28 | 0.009 | 78.59 ± 14.40 | 0.99 |
| Inferior GCL++ (µm) | 75.69 ± 14.56 | 76.66 ± 15.68 | 0.14 | 76.31 ± 14.21 | 0.99 |
| Baseline | 1 Month After Surgery | 2 Months After Surgery | P value | ||
| RNFL parameters | |||||
| Mean RNFL (µm) | 71.82 ± 19.64 | 73.48 ± 19.11 | 72.59 ± 18.60 | 0.22 | |
| Superior RNFL (µm) | 91.31 ± 23.94 | 93.51± 24.32 | 92.21 ± 25.31 | 0.49 | |
| Inferior RNFL (µm) | 82.69 ± 31.13 | 83.83 ± 30.23 | 83.41 ± 29.86 | 0.62 | |
| Temporal RNFL (µm) | 52.28 ± 16.68 | 53.62 ± 17.61 | 53.41 ± 16.66 | 0.19 | |
| Nasal RNFL (µm) | 61.41 ± 15.88 | 62.86 ± 15.25 | 61.55 ± 15.36 | 0.45 | |
Notes: All data are shown in mean ± standard deviation. Values with statistical significance are in bold font.
Abbreviations: RNFL, retinal nerve fiber layer; mRNFL, macular RNFL; GCL+, ganglion cell layer plus inner plexiform layer thickness; GCL++, average RNFL plus GCL+ thickness.