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

Table 2

OCT measures in keratoconus eyes compared to nonkeratoconus eyes.

Parameters	Group	Mean ± SD
CFT (μm)	Keratoconus	220.7 ± 2.9
	Nonkeratoconus	210.5 ± 2.3	<0.05
IMT (μm)	Keratoconus	283.8 ± 1.9
	Nonkeratoconus	273.8 ± 1.6	<0.005
OMT (μm)	Keratoconus	246.6 ± 1.7
	Nonkeratoconus	237.6 ± 1.4	<0.005
IMV (mm^3)	Keratoconus	0.39 ± .003
	Nonkeratoconus	0.38 ± .003	<0.005
OMV (mm^3)	Keratoconus	1.35 ± 0.02
	Nonkeratoconus	1.28 ± 0.01	<0.005

Mean adjusted for age, gender, SE, and corneal curvature.
values of keratoconus compared with nonkeratoconus.
CFT: central foveal thickness.
IMT: inner macular thickness.
OMT: outer macular thickness.
IMV: inner macular volume.
OMV: outer macular volume.