Table 5.
Multivariate logistic regression analyses of AL elongation and ocular parameters with ortho-k.
| Parameter | Unadjusted model* | Adjusted model 1* | Adjusted model 2* | ||||||
|---|---|---|---|---|---|---|---|---|---|
| B | OR (95% CI) | P-value | B | OR (95% CI) | P-value | B | OR (95% CI) | P-value | |
| ∆ Total aberration | 0.492 | 1.635 (0.767 to 3.487) | 0.203 | 0.747 | 2.112 (0.909 to 4.905) | 0.082 | 0.790 | 2.204 (0.873 to5.567) | 0.094 |
| ∆ HOAs | − 4.228 | 0.015 (0.001 to 0.420) | 0.014 | − 4.435 | 0.012 (0.000 to 0.530) | 0.022 | − 4.690 | 0.009 (0.000 to 0.730) | 0.036 |
| ∆ horizontal coma | − 2.469 | 0.085 (0.016 to 0.444) | 0.004 | − 2.634 | 0.072 (0.012 to0.428) | 0.004 | − 2.093 | 0.123 (0.018 to0.838) | 0.032 |
| corneal peripheral defocus | − 0.533 | 0.587 (0.390 to 0.884) | 0.011 | − 0.789 | 0.454 (0.2814 to 0.734) | 0.001 | − 0.788 | 0.455 (0.270 to 0.766) | 0.003 |
| TZ diameter | 2.075 | 7.966 (1.552 to 40.872) | 0.013 | 2.807 | 16.560 (2.689 to 102.00) | 0.002 | 2.499 | 12.172 (1.499 to 98.811) | 0.019 |
CI confidence interval, PD pupil diameter, AL axial length, HOAs higher-order aberrations, TZ treatment zone, OR odd ratio.
* In adjusted model 1, age and sex were adjusted; in adjusted model 2, PD, AL, and SE were adjusted based on model 1.