Table 3.
Pre-operative and post-operative parameters of Corvis ST (Mean ± SD).
| preoperative | 12 month | P value | |
|---|---|---|---|
| AT1 | 6.56 ± 0.40 | 6.88 ± 0.34 | <0.001* |
| AL1 | 1.85 ± 0.24 | 2.04 ± 0.37 | 0.004* |
| AV1 | 0.17 ± 0.03 | 0.18 ± 0.03 | 0.809 |
| AT2 | 21.82 ± 0.59 | 21.90 ± 0.68 | 0.525 |
| AL2 | 1.53 ± 0.42 | 1.56 ± 0.37 | 0.812 |
| AV2 | −0.33 ± 0.08 | −0.31 ± 0.13 | 0.014* |
| HCT | 16.47 ± 0.51 | 16.84 ± 0.70 | 0.022* |
| PD | 4.97 ± 0.47 | 5.01 ± 0.26 | 0.465 |
| Rad | 4.64 ± 0.95 | 4.97 ± 0.86 | 0.031* |
| DA | 1.27 ± 0.22 | 1.23 ± 0.19 | 0.097 |
| SP-A1 | 57.70 ± 27.57 | 63.36 ± 27.09 | 0.018* |
| ARTH | 210.12 ± 90.94 | 198.05 ± 90.23 | 0.168 |
| DAR | 6.44 ± 1.53 | 6.58 ± 1.87 | 0.381 |
| Integr Rad | 13.79 ± 3.12 | 13.27 ± 2.92 | 0.062 |
AT1, first applanation time; AL1, first applanation length; AV1, first applanation velocity; AT2, second applanation time; AL2, second applanation length; AV2, second applanation velocity; HCT, highest concavity time; PD, peak distance; Rad, radius of curvature; DA, deformation amplitude; SP-A1, stiffness parameter at first applanation; ARTH, Ambrósio's relational thickness horizontal; DAR, deformation amplitude ratio; Integr Rad, integrated radius.
*
Statistically significant.