Clinical Study
Reproducibility of Scleral Spur Identification and Angle Measurements Using Fourier Domain Anterior Segment Optical Coherence Tomography
Table 7
Interobserver correlation coefficient (ICC) for TISA750 and AOD750.
| | TISA750 | AOD750 | | By 2 observers (with adjudicator) | By 2 observers (with adjudicator) | | ICC | / | /SDTISA | ICC | / | /SDAOD |
| All eyes |
|
All quadrants | 0.981 (0.972) | 0.098 (0.028) | 0.020 (0.007) | 0.986 (0.984) | 0.029 (0.031) | 0.027 (0.011) | Nasal | 0.979 (0.987) | 0.233 (0.033) | 0.047 (0.005) | 0.988 (0.992) | 0.087 (0.100) | 0.032 (0.002) | Temporal | 0.993 (0.996) | 0.050 (0.045) | 0.006 (0.004) | 0.995 (0.996) | 0.200 (0.048) | 0.020 (0.015) | Superior | 0.986 (0.933) | 0.110 (0.250) | 0.019 (0.093) | 0.993 (0.975) | 0.108 (0.024) | 0.008 (0.045) | Inferior | 0.960 (0.954) | 0.211 (0.178) | 0.060 (0.055) | 0.959 (0.961) | 0.196 (0.042) | 0.066 (0.068) |
| Open-angle eyes |
|
All quadrants | 0.957 (0.936) | 0.183 (0.009) | 0.054 (0.003) | 0.971 (0.967) | 0.320 (0.119) | 0.074 (0.032) | Nasal | 0.955 (0.973) | 0.236 (0.082) | 0.073 (0.020) | 0.975 (0.987) | 0.327 (0.118) | 0.073 (0.021) | Temporal | 0.992 (0.995) | 0.070 (0.065) | 0.009 (0.020) | 0.991 (0.992) | 0.260 (0.296) | 0.035 (0.039) | Superior | 0.958 (0.785) | 0.156 (0.396) | 0.048 (0.282) | 0.987 (0.932) | 0.039 (0.346) | 0.006 (0.131) | Inferior | 0.902 (0.892) | 0.503 (0.342) | 0.215 (0.165) | 0.907 (0.908) | 0.521 (0.401) | 0.216 (0.174) |
| Nonopen-angle eyes |
|
All quadrants | 0.959 (0.971) | 0.023 (0.114) | 0.006 (0.028) | 0.968 (0.970) | 0.029 (0.031) | 0.011 (0.011) | Nasal | 0.985 (0.987) | 0.434 (0.070) | 0.071 (0.012) | 0.989 (0.967) | 0.087 (0.100) | 0.010 (0.028) | Temporal | 0.928 (0.956) | 0.038 (0.138) | 0.015 (0.042) | 0.982 (0.987) | 0.200 (0.048) | 0.039 (0.010) | Superior | 0.966 (0.969) | 0.057 (0.080) | 0.016 (0.021) | 0.943 (0.929) | 0.108 (0.024) | 0.035 (0.009) | Inferior | 0.947 (0.966) | 0.276 (0.146) | 0.092 (0.040) | 0.943 (0.984) | 0.196 (0.042) | 0.068 (0.005) |
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