Table 1

A-scan, specular biomicroscopy and pachymetry parameters for treated and fellow eyes at baseline

ParameterTreated eye, mean (95% CI)Fellow eye, mean (95% CI)p Value
Axial length (mm) (N=449)*22.7 (22.6 to 22.8)22.7 (22.6 to 22.8)0.14
Anterior chamber length (mm) (N=447)2.70 (2.67 to 2.74)2.68 (2.64 to 2.71)0.11
Lens thickness (mm) (N=436)4.26 (4.17 to 4.34)4.27 (4.18 to 4.35)0.88
Endothelial cell density (per mm2) (N=450)2571.9 (2533.8 to 2609.9)2552.3 (2512.9 to 2591.7)0.09
Mean cell area (mm2) (N=450)398.7 (392.0 to 405.4)402.9 (396.0 to 409.8)0.04
Coefficient of variation (%) (N=450)40.1 (39.1 to 41.1)41.8 (40.3 to 43.2)0.01
Hexagonality (%) (N=423)54.0 (53.2 to 54.8)53.9 (53.0 to 54.7)0.75
Number of cells analysed (N=442)65.1 (64.1 to 66.2)64.3 (63.1 to 65.5)0.05
Mean CCT (µm) (N=433)545.3 (542.1 to 548.5)545.7 (542.5 to 549.0)0.37
  • *Number of subjects with complete data in both eyes.

  • CCT, central corneal thickness.