Table 2. Differences in CCT and corneal biomechanical parameters in the four diagnostic groups.
| Parameters | Non-myopia (n=65) | Low myopia (n=34) | Moderate myopia (n=18) | High myopia (n=55) | P |
|---|---|---|---|---|---|
| CCT (μm) | 524.95±29.23 | 536.36±32.74 | 520.65±25.53 | 536.63±34.10 | 0.071 |
| IOP (mm Hg) | 11.44±2.72** | 12.23±3.47* | 12.75±3.98 | 14.17±3.24 | <0.001 |
| CH (mm Hg) | 11.13±1.45** | 11.24±1.47** | 10.49±0.89 | 10.05±1.66 | <0.001 |
| CRF (mm Hg) | 8.56±1.60 | 8.88±1.74 | 8.40±1.48 | 8.46±1.98 | 0682 |
| IOPcc (mm Hg) | 10.33±3.21** | 11.04±3.94** | 12.60±4.31 | 14.72±3.37 | <0.001 |
Abbreviations: CCT, central corneal thickness; CH, corneal hysteresis; CRF, corneal resistance factor; IOP, intraocular pressure; IOPcc, corneal compensated IOP.
One-way analysis of variance after post hoc tests; comparison with high myopia group, *P<0.05, **P<0.01; statistically significant differences between non-myopic and low myopia compared with high myopic eyes. No significant differences between other diagnostic groups.