Comparisons between preoperative and postoperative values of combined operation
| Preoperative | Postoperative | Difference between preoperative and postoperative values | p Value | |
|---|---|---|---|---|
| Mean IOP (mm Hg) (SD) | 16.6 (5.8) | 10.9 (4.1) | −6.0 (4.9) | <0.00001 |
| Mean axial length (mm) (SD) | 24.10 (0.94) | 23.98 (0.96) | −0.12 (0.06) | <0.00001 |
| Mean keratometry (dioptres) (SD) | 43.76 (1.15) | 44.00 (1.24) | 0.23 (0.46) | 0.02 |
| Mean refractive error (spherical equivalent in dioptres) (SD) | −0.23 (0.12) | −0.01 (0.90) | 0.22 (0.91) | 0.25 |