Corneal Biomechanical Assessment Using Corneal Visualization Scheimpflug Technology in Keratoconic and Normal Eyes

Table 2

Correlation coefficient between DA and tomography parameters and intraocular pressure.

	Control group		KC group
	r value	P value	r value	P value
Flat keratometry	−0.03	0.818	0.450	0
Steep keratometry	−0.119	0.365	0.633	0
Mean keratometry	−0.074	0.573	0.545	0
Astigmatism	−0.232	0.075	0.608	0
Central corneal thickness	−0.263	0.042	−0.52	0
Corneal volume at 3.0 mm	−0.263	0.042	−0.431	0.001
Corneal volume at 5.0 mm	−0.262	0.043	−0.264	0.041
Corneal volume at 7.0 mm	−0.259	0.046	−0.065	0.624
Corneal volume at 10 mm	−0.258	0.046	0.059	0.654
Anterior chamber angle	0.166	0.206	−0.046	0.727
Anterior chamber depth	−0.003	0.983	0.211	0.105
Anterior chamber volume	0.009	0.943	0.030	0.823
IOP-GAT	−0.763	0	−0.395	0.002

IOP-GAT: intraocular pressure measured by Goldmann applanation tonometry.