Table 5.
Comparison of absolute differences between Grand Seiko (GS) measured accommodative optical response (AOR) and predicted AOR from schematic eyes and using individual linear regressions of UBM biometry parameters in young subjects from a prior study.1
| Prediction Method and Biometry Parameters Used | Absolute Difference between
GS Measured AOR and Predicted AOR (D) in Young Subjects |
|||
|---|---|---|---|---|
| Mean | SD | Minimum | Maximum | |
| Linear Regression | ||||
| ACD | 0.62 | 0.44 | 0.02 | 1.87 |
| LT | 0.56 | 0.46 | 0.00 | 2.57 |
| ALRC | 0.74 | 0.54 | 0.00 | 3.08 |
| PLRC | 0.75 | 0.56 | 0.01 | 3.33 |
| ASL | 0.91 | 0.65 | 0.00 | 3.29 |
| Paraxial Schematic Eyes | ||||
| All
parameters nlens = 1.422 |
0.50 | 0.39 | 0.00 | 2.13 |
| All
parameters nlens = subject’s baseline index |
0.57 | 0.46 | 0.00 | 3.01 |
| All
parameters nlens = 1.428 |
0.52 | 0.41 | 0.00 | 2.15 |
ACD: anterior chamber depth; LT: lens thickness; ALRC: anterior lens radius of curvature; PLRC: posterior lens radius of curvature; ASL: anterior segment length; SD: standard deviation; nlens lens equivalent refractive index.