Characteristics | Preop | 3-month postop | P |
---|---|---|---|
Age (years) | 35.00 ± 4.48 (27 to 43) | ||
No. of eyes (right/left) | 15/15 | ||
Sex (M/F) | 8/22 | ||
Type of previous surgery (PRK/LASIK) | 21/9 | ||
Time interval after previous surgery (months) | 73.27 ± 6.70 (61 to 84) | ||
Central corneal thickness (μm) | 456.03 ± 35.71 (413 to 524) | 456.77 ± 35.48 (412 to 520) | 0.647 |
Mean keratometry (D) | 38.96 ± 1.39 (35.63 to 41.13) | 38.90 ± 1.52 (35.13 to 41.88) | 0.295 |
Endothelial cell count (/mm2) | 3006 ± 290 (2480 to 3524) | 2999 ± 367 (2314 to 3771) | 0.841 |
LogMAR UDVA | 0.70 ± 0.33 (0.10 to 1.30) | −0.03 ± 0.11 (− 0.18 to 0.30) | < 0.001* |
LogMAR CDVA | 0.01 ± 0.04 (0 to 0.15) | − 0.04 ± 0.09 (− 0.18 to 0.22) | 0.001* |
Refractive errors (D) | |||
Sphere | −2.32 ± 1.21 (−6.00 to − 0.75) | 0.05 ± 0.31 (− 0.50 to 0.75) | < 0.001* |
Cylinder | −0.37 ± 0.39 (−1.00 to 0) | −0.23 ± 0.40 (− 1.25 to 0) | 0.084 |
Spherical equivalent | −2.50 ± 1.22 (− 6.25 to − 1.13) | − 0.06 ± 0.33 (− 0.63 to 0.75) | < 0.001* |