Table 3.
Intraclass correlation coefficient and 95% confidence interval for repeated measures of each subfield by each OCT device.
| Diabetic macular edema | Vein occlusion | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Before correction | Stratus OCT | After correction | Before correction | Stratus OCT | After correction | |||||
| Cirrus SD-OCT | Spectralis OCT | Cirrus SD-OCT | Spectralis OCT | Cirrus SD-OCT | Spectralis OCT | Cirrus SD-OCT | Spectralis OCT | |||
| ICCa (%) [95% CIb] | ICC (%) [95% CI] | ICC (%) [95% CI] | ICC (%) [95% CI] | ICC (%) [95% CI] | ICC (%) [95% CI] | ICC (%) [95% CI] | ICC (%) [95% CI] | ICC (%) [95% CI] | ICC (%) [95% CI] | |
| Central | 97 [0.96, 0.99] |
100 [0.99, 1.00] |
98 [0.97, 0.99] |
97 [0.96, 0.99] |
99 [0.99, 1.00] |
79 [0.66, 0.93] |
91 [0.84, 0.97] |
97 [0.95, 0.99] |
99 [0.99,1.00] |
100 [1.00, 1.00] |
| Inner superior | 82 [0.74, 0.90] |
100 [0.99, 1.00] |
93 [0.90, 0.97] |
82 [0.74, 0.90] |
100 [0.99, 1.00] |
93 [0.89, 0.98] |
100 [0.99, 1.00] |
97 [0.95, 0.99] |
99 [0.98, 1.00] |
99 [0.99,1.00] |
| Inner nasal | 98 [0.97, 0.99] |
100 [0.99,1.00] |
95 [0.92, 0.98] |
98 [0.97, 0.99] |
99 [0.99, 1.00] |
89 [0.81,0.97] |
83 [0.71, 0.95] |
99 [0.99,1.00] |
98 [0.96, 0.99] |
100 [1.00, 1.00] |
| Inner inferior | 96 [0.94, 0.98] |
100 [0.99, 1.00] |
97 [0.96, 0.99] |
96 [0.94, 0.98] |
100 [0.99, 1.00] |
93 [0.89, 0.98] |
95 [0.92, 0.99] |
97 [0.95, 0.99] |
99 [0.98, 1.00] |
99 [0.99, 1.00] |
| Inner temporal | 94 [0.92, 0.97] |
100 [0.99, 1.00] |
98 [0.97, 0.99] |
94 [0.92, 0.97] |
98 [0.97, 0.99] |
97 [0.95, 0.99] |
98 [0.96, 0.99] |
96 [0.93, 0.99] |
99 [0.99, 1.00] |
100 [0.99, 1.00] |
| Outer superior | 81 [0.72, 0.90] |
99 [0.99, 1.00] |
90 [0.84, 0.95] |
80 [0.72, 0.90] |
93 [0.89, 0.97] |
98 [0.96, 0.99] |
87 [0.76, 0.97] |
96 [0.94, 0.99] |
99 [0.98,1.00] |
99 [0.98, 1.00] |
| Outer nasal | 99 [0.99, 1.00] |
100 [0.99, 1.00] |
97 [0.95, 0.98] |
99 [0.99, 1.00] |
95 [0.93, 0.98] |
98 [0.97, 0.99] |
98 [0.96, 0.99] |
94 [0.90, 0.99] |
97 [0.94, 0.99] |
100 [1.00, 1.00] |
| Outer inferior | 98 [0.98, 0.99] |
98 [0.97, 0.99] |
98 [0.96, 0.99] |
98 [0.98, 0.99] |
100 [0.99, 1.00] |
99 [0.98, 1.00] |
99 [0.99, 1.00] |
97 [0.95, 0.99] |
99 [0.99,1.00] |
99 [0.99, 1.00] |
| Outer temporal | 90 [0.85, 0.95] |
97 [0.96, 0.99] |
88 [0.82, 0.94] |
90 [0.85, 0.95] |
89 [0.83, 0.94] |
91 [0.84, 0.97] |
100 [0.99, 1.00] |
91 [0.84, 0.98] |
98 [0.97, 1.00] |
100 [0.99, 1.00] |
aICC: intraclass correlation coefficient.
bCI: confidence interval.