Research Article

Assessment of Macular Parameter Changes in Patients with Keratoconus Using Optical Coherence Tomography

Table 3

Comparison of OCT measures between early keratoconus and nonkeratoconus eyes.

ParametersGroupMean ± SD

CFT (µm)Nonkeratoconus210.5 2.3
Early keratoconus ()218.9 4.30.2

IMT (µm)Nonkeratoconus273.8 1.6
Early keratoconus281.5 4.6<0.05

OMT (µm)Nonkeratoconus237.6 1.4
Early keratoconus244.6 4.0<0.05

IMV (mm3)Nonkeratoconus 0.38 ± .003
Early keratoconus0.37 0.010.08

OMV (mm3)Nonkeratoconus1.28 0.01
Early keratoconus1.31 0.040.21

Mean adjusted for age, gender, SE, and corneal curvature.
values of early keratoconus compared with nonkeratoconus.