Table 2 Posterior corneal elevation (μm) and Kmb before and after femtosecond allogenic lenticule implantation
Parameter | Time point | P value | ||||||
|---|---|---|---|---|---|---|---|---|
Preop | Postop 1 d | Postop 1 m | Postop 3 m | Preop-postop 1 d | Preop-postop 1 m | Preop-postop 3 m | ||
SMI-LIKE | ||||||||
PCE | 5.45 ± 4.01 | 3.73 ± 4.84 | 5.27 ± 4.13 | 5.27 ± 3.98 | 0.139 | – | – | – |
PCE-4 mm | 1.61 ± 1.02 | 0.89 ± 1.52 | 1.11 ± 1.13 | 1.05 ± 1.76 | 0.523 | – | – | – |
PME-2 mm | 5.05 ± 3.12 | 3.93 ± 3.98 | 5.14 ± 3.29 | 5.02 ± 4.01 | 0.417 | – | – | – |
PME-4 mm | − 0.12 ± 1.21 | − 0.63 ± 2.19 | − 0.90 ± 1.55 | − 0.94 ± 1.58 | 0.408 | – | – | – |
PME-6 mm | − 7.27 ± 3.60 | − 6.22 ± 4.39 | − 8.30 ± 4.20 | − 8.46 ± 4.45 | 0.090 | – | – | – |
Kmb | − 6.30 ± 0.17 | − 6.22 ± 0.20 | − 6.28 ± 0.16 | − 6.30 ± 0.18 | 0.259 | – | – | – |
FS-LIKE | ||||||||
PCE | 3.83 ± 1.11 | 6.33 ± 3.52 | 5.33 ± 2.74 | 5.08 ± 2.23 | 0.124 | – | – | – |
PCE-4 mm | 0.20 ± 1.05 | − 0.58 ± 2.45 | − 0.32 ± 1.77 | 0.00 ± 1.37 | 0.479 | – | – | – |
PME-2 mm | 3.51 ± 1.21 | 4.35 ± 3.21 | 4.23 ± 2.16 | 4.23 ± 1.84 | 0.618 | – | – | – |
PME-4 mm | − 1.44 ± 1.47 | − 3.04 ± 2.70 | − 2.59 ± 2.22 | − 2.12 ± 1.88 | 0.028 | 0.016 | – | – |
PME-6 mm | − 6.60 ± 3.21 | − 8.05 ± 4.24 | − 8.57 ± 3.39 | − 8.41 ± 3.69 | 0.016 | – | 0.038 | 0.032 |
Kmb | − 6.27 ± 0.18 | − 6.36 ± 0.19 | − 6.34 ± 0.19 | − 6.35 ± 0.19 | 0.001 | 0.027 | – | – |