Table 3 Descriptive statistics, repeatability metrics and agreement results for the IOL power calculated by different formulas.
Formula | Instrument | Mean ± SD | RLimit | Mean difference | LoA interval [range] |
---|---|---|---|---|---|
Barrett (D) | Lenstar | 20.13 ± 3.86 | 0.54 | 0.16 | 1.26 [-0.47; 0.79] |
Eyestar | 19.97 ± 3.83 | 0.40 | |||
Haigis (D) | Lenstar | 20.40 ± 3.99 | 0.51 | 0.00 | 0.99 [-0.50; 0.49] |
Eyestar | 20.41 ± 3.98 | 0.42 | |||
Hill (D) | Lenstar | 20.45 ± 4.09 | 0.48 | 0.32 | 1.34 [-0.35; 0.99] |
Eyestar | 20.13 ± 4.05 | 0.40 | |||
Hoffer (D) | Lenstar | 20.18 ± 4.15 | 0.47 | 0.00 | 1.02 [-0.51; 0.51] |
Eyestar | 20.19 ± 4.14 | 0.41 | |||
Holladay (D) | Lenstar | 20.16 ± 3.98 | 0.50 | -0.02 | 1.12 [-0.58; 0.54] |
Eyestar | 20.18 ± 3.96 | 0.49 | |||
SRK/T (D) | Lenstar | 20.21 ± 3.90 | 0.48 | 0.00 | 0.99 [-0.50; 0.49] |
Eyestar | 20.21 ± 1.35 | 0.37 |