Research Article

Relationship among Corneal Biomechanics, Anterior Segment Parameters, and Geometric Corneal Parameters

Table 4

The relationship of corneal biomechanical properties, age, CCT, and CV with keratometric values of anterior and posterior corneal surface.

AgeCHCRFCCTCV

Horizontal radius of CC−0.247−0.181−0.1010.096−0.189
0.0120.0850.3620.3510.065
Vertical radius of CC −0.165−0.217−0.0720.052−0.196
0.1230.0330.4540.5890.057
Average radius of CC−0.211−0.201−0.0930.077−0.199
0.0340.0430.3870.4450.047
Anterior flat value0.2130.2060.108−0.0690.222
0.0320.0460.3110.5320.027
Anterior steep value0.1980.1970.074−0.0760.175
0.0550.0590.5030.4550.095
Average anterior value0.2090.2060.095−0.0730.204
0.0320.0440.3750.4720.043
Posterior flat value−0.1250.1820.1280.1570.078
0.2400.0910.2080.1190.443
Posterior steep value−0.103−0.362−0.254−0.143−0.478
0.287<0.0010.0130.152<0.001
Average posterior value −0.1430.0850.0650.123−0.034
0.1750.4190.5280.2540.737
Average flat value 0.1600.1840.069−0.0950.183
0.1030.0850.4970.3420.069
Average steep value 0.2430.1560.047−0.1510.080
0.0190.1250.6420.1380.489
Average value 0.2120.1750.060−0.1270.129
0.0340.0880.5600.2070.201
Corneal astigmatism0.192−0.048−0.092−0.165−0.203
0.0610.7020.4190.1080.041

: keratometric; CC: corneal curvature.