Table 5

 Comparison of changes of intraocular pressure (IOP), axial length, average keratometry, and refractive outcome between the combined operation group and cataract operation group

Subtract preoperative values from postoperative valuesCombined operation groupCataract operation groupp Value
Mean IOP (mm Hg) (SD)−6.0 (4.9)−0.5 (3.7)<0.001
Mean axial length (μm) (SD)−117 (57)−75 (38)<0.02
Mean keratometry (dioptres) (SD)0.23 (0.46)0.12 (0.28)0.39
Mean refractive error (spherical equivalent in dioptres) (SD)0.22 (0.91)0.29 (0.96)0.80