From: Comparison of white-to-white measurements using four devices and their determination of ICL sizing
Bias (95% CI) | LOA low limit (95% CI) | LOA upper limit (95% CI) | Pearson r (95% CI) | |
---|---|---|---|---|
WTW analysis | ||||
Orbscan vs. Caliper | 0.11 (0.07 to 0.15) | − 0.27 (− 0.33 to − 0.20) | 0.49 (0.42 to 0.55) | 0.8557 (0.80 to 0.90) |
Orbscan vs. IOLMaster | − 0.58 (− 0.61 to − 0.54) | − 0.92 (− 0.97 to − 0.86) | − 0.23 (− 0.29 to − 0.018) | 0.8890 (0.84 to 0.92) |
Orbscan vs. Pentacam | − 0.21 (− 0.24 to − 0.17) | − 0.55 (− 0.61 to − 0.49) | 0.13 (0.8 to 0.19) | 0.8985 (0.85 to 0.93) |
ACD analysis | ||||
Orbscan vs. IOLMaster | − 0.01 (− 0.03 to 0.01) | − 0.19 (− 0.22 to − 0.16) | 0.17 (0.14 to 0.20) | 0.9288 (0.90 to 0.95) |
Orbscan vs. Pentacam | − 0.03 (− 0.06 to − 0.01) | − 0.26 (− 0.30 to − 0.22) | 0.19 (0.15 to 0.23) | 0.8906 (0.84 to 0.92) |