IOLMaster refractive results: comparison with ultrasound biometry (Wilcoxon signed rank test)
| Prediction error | Eyes within | |||||||
|---|---|---|---|---|---|---|---|---|
| Mean prediction error | Abs prediction error | Range | 0.50 D | 1.00 D | 1.50 D | 2.00 D | 2.50 D | |
| IOLMaster = IOLMaster biometry without optimisation; IOLMaster Opt = IOLMaster biometry with optimisation of the SF; US biometry Opt = ultrasound biometry with optimisation of the SF. | ||||||||
| *IOLMaster v IOLMaster Opt, p=0.0149. | ||||||||
| †IOLMaster Opt v US biometry Opt, p<0.0001. | ||||||||
| ‡IOLMaster v US biometry Opt, p<0.0001. | ||||||||
| IOLMaster | −0.15 (0.38) | 0.29 (0.27)* | 0.01 to 1.28 | 84% | 96% | 100% | ||
| IOLMaster Opt | 0.00 (0.37) | 0.25 (0.27)† | 0.00 to 1.46 | 90% | 96% | 100% | ||
| US biometry Opt | 0.00 (0.56) | 0.41 (0.38)‡ | 0.01 to 2.44 | 74% | 93% | 97% | 99% | 100% |