Table 3.
Comparison of the Study Parameters Between Eyes With Previous ON and Fellow Eyes of the 11 Patients With MS With a History of Unilateral ON
| ON Eye (n = 11) | Non-ON Eye (n = 11) | P Valuea | Cohen's d Effect Size | |
|---|---|---|---|---|
| Initial pupil diameter (mm) | 5.12 ± 0.79 | 5.15 ± 0.87 | 0.936 | −0.0870 |
| Contraction amplitude (mm) | 1.56 ± 0.49 | 1.57 ± 0.42 | 0.961 | −0.0963 |
| Percentage change in size (%) | 30.1 ± 6.7 | 30.4 ± 5.3 | 0.926 | −0.0948 |
| Contraction latency (ms) | 268.0 (238.0–307.0) | 269.0 (243.0–293.0) | 0.889 | −0.0911 |
| Contraction duration (ms) | 561.8 ± 85.2 | 558.9 ± 71.4 | 0.928 | 0.0543 |
| Contraction velocity (mm/s) | 5.47 (4.34–5.97) | 5.06 (4.73–5.84) | 0.920 | −0.1999 |
| Dilation latency (ms) | 834.0 (737.0–869.0) | 834.0 (767.0–869.0) | 0.983 | −0.0099 |
| Dilation duration (ms) | 1631.0 (1601.0–1670.0) | 1637.0 (1630.0–1703.0) | 0.700 | −0.1749 |
| Dilation velocity (mm/s) | 2.02 ± 0.32 | 1.95 ± 0.43 | 0.623 | 0.2115 |
| RNFL thickness (µm) | 83.9 ± 15.7 | 91.8 ± 13.4 | 0.223 | −0.7297 |
Data are expressed as mean ± SD for parametric variables and median (IQR) for nonparametric variables.
a
Binomial logistic regression analysis.