Table 3 The effect of orthokeratology corrections at different periods over 12Â years follow-up
From: Effect of Orthokeratology on myopia progression: twelve-year results of a retrospective cohort study
Item | 1st to 2nd year | 3rd to 4th year | 5th to 6th year | 7th to 8th year | 9th to 10th year | 11th to 12th year |
|---|---|---|---|---|---|---|
Number of eyes | 131 | 129 | 95 | 58 | 18 | 8 |
Change of refractive error | 0.17 ± 0.02 | 0.23 ± 0.03 | 0.28 ± 0.03 | 0.32 ± 0.05 | 0.23 ± 0.07 | 0.06 ± 0.04 |
Change of corneal curvature | −1.72 ± 0.08 | −1.57 ± 0.09 | −1.45 ± 0.11 | −1.45 ± 0.16 | −1.18 ± 0.30 | −2.14 ± 0.69 |