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Preoperative and postoperative parameters
| Mean ± SD | p value | ||
|---|---|---|---|
| Parameter | Preoperation | Last follow-up measurement | |
| Kmax (D) | 58.35 ± 10.24 | 57.31 ± 10.11 | 0.025 |
| Kave (D) | 48.44 ± 5.24 | 48.87 ± 6.06 | 0.076 |
| KEA | 21.48 ± 12.48 | 21.62 ± 14.40 | < 0.0005 |
| KEV | 4.75 ± 0.74 | 4.43 ± 1.22 | 0.002 |
KEA keratectasia area, KEV keratectasia volume, p value paired t test
