Clinical Study
The Influence of Overnight Orthokeratology on Ocular Surface and Meibomian Gland Dysfunction in Teenagers with Myopia
Table 1
The baseline ocular parameters and subsequent changes in the values at 1, 3, 6, 12, and 24 months after the wearing of OOK.
| | Baseline | 1 month | 3 months | 6 months | 12 months | 24 months |
| OSDI score | 4.81 ± 6.64 | 7.48 ± 7.74 | 9.16 ± 9.43 | 11.40 ± 11.01 | 8.13 ± 8.19 | 6.21 ± 6.95 | Meniscus heights | 0.22 ± 0.06 | 0.25 ± 0.05 | 0.25 ± 0.06 | 0.24 ± 0.06 | 0.24 ± 0.04 | 0.24 ± 0.04 | Corneal fluorescein staining scores | 0.19 ± 0.43 | 0.54 ± 0.60 | 0.51 ± 0.63 | 0.64 ± 0.74 | 0.73 ± 0.55 | 0.56 ± 0.53 | The 1st keratographic BUT | 11.03 ± 5.53 | 12.49 ± 7.20 | 11.99 ± 6.84 | 11.10 ± 6.35 | 12.37 ± 5.41 | 11.73 ± 5.33 | The average keratographic BUT | 13.02 ± 5.39 | 14.41 ± 6.77 | 14.16 ± 6.48 | 13.31 ± 5.81 | 13.33 ± 5.33 | 12.49 ± 5.11 | Lid margin abnormalities | 0.25 ± 0.54 | 0.41 ± 0.53 | 0.37 ± 0.55 | 0.66 ± 0.66 | 0.58 ± 0.65 | 0.61 ± 0.61 | Meibomian gland orifice scores | 0.53 ± 0.82 | 0.68 ± 0.84 | 0.47 ± 0.65 | 0.58 ± 0.70 | 0.54 ± 0.65 | 0.53 ± 0.63 | Meibomian gland lipid secretion scores | 0.31 ± 0.56 | 0.49 ± 0.65 | 0.54 ± 0.70 | 0.56 ± 0.65 | 0.56 ± 0.65 | 0.51 ± 0.59 | Difficulty of lipid excretions | 0.42 ± 0.65 | 0.66 ± 0.76 | 0.54 ± 0.68 | 0.54 ± 0.68 | 0.54 ± 0.65 | 0.54 ± 0.65 | Meibomian gland dropout scores | 0.68 ± 0.51 | 0.68 ± 0.51 | 0.68 ± 0.51 | 0.68 ± 0.51 | 0.68 ± 0.51 | 0.68 ± 0.51 |
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