Table 2.
Comparison of retinal nerve fiber layer thickness using Optical coherence tomography (TD-OCT, OCT 3) parameters in different groups as compared with the normal fellow eye
| Parameter | Anisometropic amblyopia (SD) | Normal (SD) | P | Mixed amblyopia (SD) | normal (SD) | P | Strabismic amblyopia (SD) | normal (SD) | P | Anisometropia without amblyopia (SD) |
|---|---|---|---|---|---|---|---|---|---|---|
| Superior Avg | 124.34 (21.36) | 128.75 (17.69) | 0.24 | 118.18 (26.88) | 126 (18.06) | 0.08 | 110.44 (23.28) | 119.98 (25.38) | 0.1 | 122.81 (22.01) |
| Inferior Avg | 116.02 (24.02) | 122.68 (22.72) | 0.13 | 116.22 (24.22) | 114.81 (20.37) | 0.67 | 118.35 (29.19) | 113.24 (21.3) | 0.3 | 111.26 (20.03) |
| Temporal Avg | 72.39 (27.36) | 62.59 (12.84) | 0.05 | 74.94 (25.4) | 67.04 (13.79) | 0.03 | 63.35 (16.23) | 70.83 (18.8) | 0.16 | 62.56 (15.21) |
| Nasal Avg | 80.07 (31.62) | 85.37 (21.10) | 0.36 | 80.67 (25.75) | 80.53 (23.79) | 0.97 | 80.33 (26.53) | 77.10 (23.43) | 0.62 | 78.70 (25.49) |
| Avg Thickness | 98.21 (16.27) | 99.84 (12.8) | 0.5 | 97.48 (15.12) | 93.11 (19.91) | 0.84 | 93.11 (14.95) | 95.26 (17.56) | 0.62 | (14.55) |
SD: Standard Deviation. Avg: Average. Statistical significance at 0.005 using Bonferroni correction