Research Article
Relationship among Corneal Biomechanics, Anterior Segment Parameters, and Geometric Corneal Parameters
Table 5
Multivariate linear regression analysis of corneal biomechanical properties and keratometric values of anterior and posterior corneal surfaces.
| | CH | CRF | | Age-gender model | Multivariate model | Age-gender model | Multivariate model | | Standardized (ß)/ unstandardized (B) Coefficient (SE) | value/95% CI | Standardized (ß)/ unstandardized (B) Coefficient (SE) | value/95% CI | Standardized (ß)/ unstandardized (B) Coefficient (SE) | value | Standardized (ß)/ unstandardized (B) Coefficient (SE) | value |
| Adjusted | 0.329 | 0.196 | 0.157 | 0.123 | Gender | −0.007/−0.024 (0.294) | 0.934/−0.607–0.558 | — | — | −0.030/−0.107 (0.320) | 0.739/−0.740–0.526 | — | — | Age | −0.383/−0.035 (0.007) | <0.001/−0.049–−0.021 | — | — | −0.219/−0.019 (0.008) | 0.013/−0.034–−0.004 | — | — | AFKV | 0.099/0.130 (0.205) | 0.527/−0.276–0.536 | 0.021/0.027 (0.223) | 0.903/−0.414–0.469 | 0.103/0.131 (0.223) | 0.559/−0.311–0.572 | 0.055/0.071 (0.226) | 0.753/−0.376–0.518 | ASKV | −0.243/−0.305 (0.213) | 0.161/−0.721–0.121 | −0.302/−0.373 (0.232) | 0.201/−0.833–0.087 | −0.399/−0.478 (0.231) | 0.068/−0.935–0.020 | −0.435/−0.520 (0.235) | 0.065/−0.985–−0.055 | PFKV | 0.137/0.220 (0.126) | 0.082/−0.029–0.469 | 0.154/0.247 (0.137) | 0.046/−0.025–0.518 | 0.085/0.131 (0.136) | 0.337/−0.0.139–0.402 | 0.092/0.143 (0.138) | 0.303/−0.131–0.418 | PSKV | −0.495/−3.545 (0.859) | <0.001/−5.247–−1.843 | −0.653/−4.16 (0.924) | <0.001/−5.934–−2.304 | −0.560/−3.463 (0.933) | <0.001/−5.312–−1.614 | −0.611/−3.779 (0.935) | <0.001/−5.631–−1.926 |
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CH: corneal hysteresis; CRF: corneal resistance factor, SE: standard error, CI: confidence interval, AFKV: anterior flat keratometric value, ASKV: anterior steep keratometric value, PFKV: posterior flat keratometric value, and PSKV: posterior steep keratometric value.
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