From: The effect of corneal power on the accuracy of 14 IOL power formulas
Formula | Optimized Constants | PE | SD | MAE | MedAE | Eyes within PE (%) | ||||
---|---|---|---|---|---|---|---|---|---|---|
PE ≤ 0.25 D | PE ≤ 0.50 D | PE ≤ 0.75 D | PE ≤ 1.00 D | PE ≤ 2.00 D | ||||||
Barrett Universal II | 1.940 | 0.000 | 0.425 | 0.319 | 0.237 | 53.27 | 78.87 | 91.37 | 97.92 | 100.00 |
Castrop | 0.420 0.150 | 0.003 | 0.442 | 0.348 | 0.281 | 45.24 | 75.30 | 89.58 | 97.02 | 100.00 |
EVO 2.0 | 119.068 | 0.000 | 0.403 | 0.306 | 0.236 | 54.17 | 78.87 | 94.64 | 98.21 | 100.00 |
Hoffer QST | 5.620 | 0.000 | 0.416 | 0.318 | 0.255 | 50.30 | 79.46 | 92.56 | 97.62 | 100.00 |
Cooke K6 | 119.250 | 0.000 | 0.399 | 0.305 | 0.234 | 52.38 | 80.06 | 94.35 | 97.92 | 100.00 |
Kane | 119.043 | 0.000 | 0.404 | 0.307 | 0.238 | 52.38 | 78.87 | 93.15 | 97.62 | 100.00 |
Karmona | 119.430 | 0.005 | 0.415 | 0.325 | 0.250 | 51.79 | 78.57 | 93.45 | 97.92 | 100.00 |
Naeser 2 | 1.439 0.940 | 0.004 | 0.447 | 0.342 | 0.259 | 50.30 | 76.79 | 90.77 | 96.43 | 100.00 |
Olsen (OLCR) | 4.94 | 0.000 | 0.459 | 0.364 | 0.302 | 43.75 | 74.11 | 89.88 | 97.02 | 100.00 |
Pearl-DGS | 119.299 | 0.000 | 0.408 | 0.313 | 0.243 | 53.57 | 77.98 | 93.15 | 98.21 | 100.00 |
RBF 3.0 | 119.031 | 0.000 | 0.404 | 0.306 | 0.233 | 53.27 | 80.95 | 93.15 | 98.51 | 100.00 |
T2 | 119.034 | 0.000 | 0.424 | 0.327 | 0.266 | 49.70 | 77.38 | 92.26 | 96.73 | 100.00 |
VRF | 5.598 | 0.001 | 0.445 | 0.342 | 0.273 | 48.21 | 75.00 | 90.77 | 97.62 | 100.00 |
VRF-G | 119.088 | 0.002 | 0.403 | 0.305 | 0.238 | 52.38 | 81.55 | 94.64 | 97.62 | 100.00 |