Table 2.
Results of Ocular Coherent Tomography (OCT) in WD patients with and without MRI pathology
| WD Group | CG and MRI- | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| MRI+ (N = 39) | MRI− (N = 19) | MRI+ vs. MRI- | CG | MRI- vs. CG | ||||||
| Parameter | Mean | SD | Mean | SD | Difference | P | Mean | SD | Difference | p |
| Retinal nerve fiber layer measurements | ||||||||||
| RNFL (μm) | 89.13 | 8.80 | 96.34 | 6.41 | −7.21 | 0.001 | 96.07 | 5.05 | 0.27 | 0.967 |
| S | 109.97 | 11.04 | 118.05 | 12.58 | −8.08 | 0.024 | 114.18 | 11.06 | 3.87 | 0.263 |
| T | 62.85 | 9.00 | 71.66 | 11.23 | −8.81 | 0.006 | 73.85 | 4.53 | −2.19 | 0.426 |
| I | 116.61 | 13.54 | 122.32 | 9.45 | −5.71 | 0.074 | 120.55 | 8.27 | 1.77 | 0.460 |
| N | 71.74 | 10.28 | 73.68 | 8.85 | −1.94 | 0.467 | 76.27 | 4.86 | −2.59 | 0.255 |
| Macular thickness measurements | ||||||||||
| Mth (μm) | 254.82 | 16.26 | 273.50 | 18.57 | −18.68 | 0.001 | 279.50 | 11.04 | −6.00 | 0.103 |
| GCIP | 78.61 | 3.34 | 83.45 | 2.14 | −4.84 | <0.001 | 82.95 | 2.75 | 0.50 | 0.483 |
| INL | 33.00 | 2.33 | 36.92 | 1.59 | −3.92 | <0.001 | 37.28 | 1.07 | −0.36 | 0.364 |
| OPL | 30.56 | 1.45 | 31.16 | 1.05 | −0.60 | 0.085 | 30.75 | 1.28 | 0.41 | 0.399 |
| ONL + PRL | 118.50 | 3.92 | 121.21 | 4.42 | −2.71 | 0.031 | 119.15 | 2.99 | 2.06 | 0.122 |
MRI magnetic resonance image, MRI+ patients with pathological findings on MRI, MRI- patients without pathological findings on MRI, CG control group, RNFL retinal nerve fibre layer, S superior part, T temporal part, I inferior part, N nasal part, Mth total macular thickness, GCIP ganglion cell and inner plexiform layer, INL inner nuclear layer, OPL outer plexiform layer, ONL + PRL outer nuclear layer and photoreceptor layer, SD standard deviation, Statistically significant differences are represented in bold