Table 2.
Preoperative biometric parameters of two groups (mean ± standard deviation).
| Parameters | PCD group | Control group | P-value |
|---|---|---|---|
| IOP (mmHg) | 11.7 ± 2.09 | 12.37 ± 2.11 | 0.176 |
| AL (mm) | 18.5 ± 1.32 | 18.93 ± 1.36 | 0.255 |
| LT (mm) | 3.11 ± 0.95 | 3.69 ± 1.08 | 0.013* |
| VCD (mm) | 12.91 ± 1.25 | 12.7 ± 1.73 | 0.365 |
| CH (mm) | 9.54 ± 0.64 | 9.77 ± 0.55 | 0.087 |
| CV (mm) | 9.13 ± 0.64 | 9.31 ± 0.59 | 0.101 |
| K1 (D) | 42.56 ± 2.21 | 42.73 ± 2.42 | 0.756 |
| K2 (D) | 45.02 ± 2.48 | 44.8 ± 2.6 | 0.984 |
Independent-samples t-test. *P < 0.05. IOP, intraocular pressure; AL, axial length; LT, lens thickness; VCD, vitreous chamber depth; CH, horizonal corneal diameter; CV, vertical corneal diameter; K1, keratometry 1; K2, keratometry 2.