Table 3 Corvis ST Parameters at Baseline and 12 Months Postoperatively.
From: Impact of veriflex and ICL on corneal biomechanics and endothelial cell density
Parameter | Group I (Veriflex) | Group II (ICL) | P-value (Between Groups at 12 Months) | Within-Group Change (p-value) |
|---|---|---|---|---|
Deformation Amplitude (DA, mm) | ||||
- Baseline | 1.10 ± 0.12 | 1.08 ± 0.10 | – | – |
- 12 Months | 1.15 ± 0.11 | 1.09 ± 0.09 | 0.032* | Veriflex: p = 0.008 |
Highest Concavity Time (HCT, ms) | ||||
- Baseline | 16.8 ± 1.2 | 16.5 ± 1.1 | – | – |
- 12 Months | 17.2 ± 1.1 | 16.6 ± 1.0 | 0.045* | Veriflex: p = 0.012 |
Corvis Biomechanical Index (CBI) | ||||
- Baseline | 0.25 ± 0.10 | 0.24 ± 0.09 | – | – |
- 12 Months | 0.30 ± 0.12 | 0.25 ± 0.10 | 0.038* | Veriflex: p = 0.006 |