Table 1.
Participant characteristics.
| Characteristics | NAION (n = 31) | NCs (n = 31) | t value | P value |
|---|---|---|---|---|
| Age (years) | 35~79 (52.74 ± 11.29) | 33~66 (50.97 ± 8.20) | 0.71 | 0.482 |
| Sex, male/female | 31, 20/11 | 31, 20/11 | NA | NA |
| Disease duration (years) | 6.00 ± 1.12 | NA | NA | NA |
| Vision-right | 0.53 ± 0.40 | 1.08 ± 0.17 | -7.14 | <0.001 |
| Vision-left | 0.57 ± 0.40 | 1.10 ± 0.17 | -6.75 | <0.001 |
| IOP-right | 14.61 ± 2.38 | 13.10 ± 1.27 | 3.16 | 0.002 |
| IOP-left | 15.35 ± 2.03 | 13.68 ± 1.62 | 3.60 | 0.001 |
| RNFL-right (μm) | 73.00 ± 23.25 | 97.58 ± 8.24 | -5.55 | <0.001 |
| RNFL-left (μm) | 79.03 ± 28.51 | 97.80 ± 6.91 | -3.56 | 0.001 |
| CVF | ||||
| MS-right | 13.83 ± 9.23 | 26.96 ± 1.42 | -7.83 | <0.001 |
| MS-left | 16.79 ± 9.04 | 26.89 ± 1.29 | -6.16 | <0.001 |
| MD-right | 12.76 ± 9.30 | 0.86 ± 1.33 | 7.05 | <0.001 |
| MD-left | 10.47 ± 9.05 | 0.92 ± 1.28 | 5.82 | <0.001 |
Abbreviations: SD: standard deviation; NA: not applicable; IOP: intraocular pressure; RNFL: retinal nerve fiber layer thickness; CVF: central vision field; MS: mean sensitivity; MD: mean defect.