Table 3.
Mean RNFL Thickness Values ± Standard Deviation Before and After Glaucoma Surgery as Well as Mean Change and p-values (Paired t-Test)
| Retinal Nerve Fiber Layer (RNFL) | Pre-Op (µm) | Post-Op (µm) | Mean Change (%) | p-value |
|---|---|---|---|---|
| Nasal-superior | 66.8 ± 28.1 | 69.9 ± 27.3 | 4.7 ± 2.7 | 0.046 |
| Nasal | 55.0 ± 18.4 | 58.2 ± 18.5 | 5.7 ± 0.3 | 0.001 |
| Nasal-inferior | 69.1 ± 23.6 | 71.4 ± 24.5 | 3.3 ± 3.7 | 0.029 |
| Temporal-inferior | 78.4 ± 34.7 | 80.7 ± 34.1 | 2.9 ± 1.7 | 0.099 |
| Temporal | 51.0 ± 20.7 | 54.4 ± 21.9 | 6.6 ± 5.5 | 0.001 |
| Temporal-superior | 70.3 ± 30.0 | 72.1 ± 26.9 | 2.6 ± 10.3 | 0.211 |