FS-LASIK | SMILE | |||||
---|---|---|---|---|---|---|
Preoperative | Postoperative | p value | Preoperative | Postoperative | p value | |
ACD (mm) | 3.29 ± 0.26 | 3.26 ± 0.26 | < 0.001 | 3.30 ± 0.24 | 3.23 ± 0.25 | < 0.001 |
Average K (D) | ||||||
Anterior | 42.97 ± 1.51 | 40.28 ± 1.87 | < 0.001 | 42.71 ± 1.43 | 39.91 ± 1.67 | < 0.001 |
Posterior | −6.18 ± 0.25 | −6.22 ± 0.26 | 0.001 | −6.13 ± 0.23 | −6.16 ± 0.23 | 0.104 |
Anterior K (D) | ||||||
Flat | 42.06 ± 1.52 | 39.61 ± 1.91 | < 0.001 | 42.00 ± 1.42 | 39.25 ± 1.69 | < 0.001 |
Steep | 43.89 ± 1.60 | 40.96 ± 1.86 | < 0.001 | 43.41 ± 1.53 | 40.56 ± 1.72 | < 0.001 |
Posterior K (D) | ||||||
Flat | −5.98 ± 0.24 | −6.01 ± 0.24 | 0.012 | −5.97 ± 0.22 | −5.96 ± 0.23 | 0.218 |
Steep | −6.38 ± 0.28 | −6.43 ± 0.30 | 0.006 | −6.23 ± 1.17 | −6.37 ± 0.27 | 0.094 |
MPE (μm) | 7.46 ± 2.59 | 8.56 ± 2.97 | < 0.001 | 7.11 ± 2.61 | 7.86 ± 2.78 | 0.001 |
BFSR (mm) | ||||||
Anterior | 7.88 ± 0.27 | 8.33 ± 0.34 | < 0.001 | 7.92 ± 0.25 | 8.43 ± 0.31 | < 0.001 |
Posterior | 6.54 ± 0.25 | 6.53 ± 0.26 | 0.370 | 6.57 ± 0.23 | 6.54 ± 0.25 | 0.154 |