Table 3 Comparison of consistency between AOCT-1000 M and RTVue XR in measuring central corneal thickness in different groups
Central corneal thickness(Mean ± SD ) | |||
|---|---|---|---|
AOCT-1000 M | RTVue XR | ||
Groups | Normal eyes except ametropia | 528.53 ± 26.95 | 525.53 ± 27.53 |
Eyes with abnormal corneal morphology | 472.97 ± 34.76 | 475.50 ± 35.29 | |
Eyes after corneal refractive surgery | 467.82 ± 46.66 | 466.39 ± 48.33 | |
Cataract eyes | 527.70 ± 18.20 | 527.06 ± 19.42 | |
Eyes after cataract surgery | 524.17 ± 33.72 | 526.36 ± 34.38 | |
Statistical analysis | Mean of all groups | 504.46 ± 42.53 | 504.43 ± 42.869 |
Mean of the difference and 95% CI | 0.03 ± 4.58 (-1.17-1.24) | ||
Cutoff value VS. 95% CI | Difference VS. -15 | Difference VS. 15 | |
T value | 24.98 | -24.87 | |
P value | < 0.001 | < 0.001 | |