Clinical Study

Reproducibility of Scleral Spur Identification and Angle Measurements Using Fourier Domain Anterior Segment Optical Coherence Tomography

Table 4

Intraobserver correlation coefficient (ICC) for TISA750 and AOD750.

TISA750AOD750
ICC / /SDTISAICC / /SDAOD

All eyes

All quadrants0.9820.1720.0320.9610.1470.043
 Nasal0.9940.2790.0280.9900.4150.055
 Temporal0.9910.2340.0320.9200.1920.081
 Superior0.9760.3660.0780.9880.3600.053
 Inferior0.9620.0270.0070.9610.1150.032

Open-angle eyes

All quadrants0.9600.1760.0510.9020.1750.081
 Nasal0.9920.3640.0450.9830.4670.080
 Temporal0.9830.3580.0650.8100.3240.220
 Superior0.9260.4350.1660.9710.4850.109
 Inferior0.9040.1440.0680.9070.2670.123

Nonopen-angle eyes

All quadrants0.9680.2620.0660.9630.2350.061
 Nasal0.9760.1990.0440.9700.4410.098
 Temporal0.9670.0990.0260.9550.0270.010
 Superior0.9540.4800.1370.9410.2570.093
 Inferior0.9650.3150.0830.9740.2670.058