Table 2. Thickness of macular region using optical coherence tomography.
| Least squares mean (95% Confidence Interval) |
Difference of least squares mean (95% Confidence Interval), P value |
|||
|---|---|---|---|---|
| ONH | Controls | ONH–Controls | P value | |
| Thickness of GCC (μm) | ||||
| 1 | 53.0 (47.3 to 58.8) | 109.6 (106.0 to 113.1) | −56.5 (−63.0 to −50.1) | <0.0001* |
| 2 | 55.5 (49.2 to 61.9) | 106.4 (102.3 to 110.4) | −50.8 (−58.1 to −43.5) | <0.0001* |
| 3 | 50.0 (45.6 to 54.3) | 112.8 (108.4 to 117.2) | −62.8 (−68.9 to −56.8) | <0.0001* |
| 4 | 49.4 (44.6 to 54.2) | 114.0 (111.1 to 116.8) | −64.6 (−70.3 to −58.9) | <0.0001* |
| 5 | 48.7 (42.9 to 54.5) | 94.4 (90.6 to 98.2) | −45.7 (−52.8 to −38.7) | <0.0001* |
| 6 | 47.3 (40.9 to 53.8) | 92.3 (88.1 to 96.4) | −44.9 (−52.6 to −37.3) | <0.0001* |
| 7 | 44.2 (39.5 to 48.9) | 106.4 (102.2 to 110.6) | −62.2 (−68.7 to −55.7) | <0.0001* |
| 8 | 44.4 (40.4 to 48.5) | 109.9 (106.1 to 113.7) | −65.5 (−71.0 to −59.9) | <0.0001* |
| Thickness from INL to RPE (μm) | ||||
| 1 | 210.9 (205.8 to 215.9) | 212.3 (206.8 to 217.7) | −1.4 (−8.5 to 5.7) | 0.6929 |
| 2 | 207.7 (202.4 to 213.0) | 213.6 (209.5 to 217.6) | −5.9 (−12.6 to 0.9) | 0.0871 |
| 3 | 206.2 (201.2 to 211.3) | 216.9 (213.0 to 220.7) | −10.6 (−17.1 to −4.2) | 0.0019* |
| 4 | 207.2 (202.0 to 212.5) | 218.7 (214.4 to 223.0) | −11.5 (−18.4 to −4.5) | 0.0020* |
| 5 | 193.8 (189.4 to 198.2) | 198.8 (195.0 to 202.5) | −4.9 (−10.8 to 0.9) | 0.0958 |
| 6 | 189.8 (185.0 to 194.7) | 195.2 (191.0 to 199.3) | −5.3 (−11.9 to 1.2) | 0.1079 |
| 7 | 186.1 (181.1 to 191.1) | 196.6 (192.1 to 201.1) | −10.5 (−17.4 to −3.7) | 0.0037* |
| 8 | 190.7 (185.8 to 195.6) | 203.9 (199.9 to 207.9) | −13.2 (−19.7 to −6.8) | 0.0002* |
GCC = ganglion cell complex; INL = inner nuclear layer; RPE = retinal pigment epithelium; ONH = optic nerve hypoplasia; *P < 0.05.