Table 2 Pearson correlation coefficients of retinal thickness measurements from four different optical coherence tomography devices.
PLEX Elite and DRI OCT-1 Atlantis | PLEX Elite and Cirrus 5000 HD-OCT | PLEX Elite and Spectralis | DRI OCT-1 Atlantis and Cirrus 5000 HD-OCT | DRI OCT-1 Atlantis and Spectralis | Cirrus 5000 HD-OCT and Spectralis | |
|---|---|---|---|---|---|---|
Center | 0.780 (P < 0.001) | 0.747 (P < 0.001) | 0.814 (P < 0.001) | 0.833 (P < 0.001) | 0.943 (P < 0.001) | 0.865 (P < 0.001) |
Inner | ||||||
Superior | 0.712 (P < 0.001) | 0.592 (P = 0.005) | 0.728 (P < 0.001) | 0.315 (P = 0.164) | 0.938 (P < 0.001) | 0.381 (P = 0.088) |
Temporal | 0.721 (P < 0.001) | 0.676 (P = 0.001) | 0.629 (P = 0.002) | 0.701 (P < 0.001) | 0.882 (P < 0.001) | 0.592 (P = 0.005) |
Inferior | 0.669 (P = 0.001) | 0.566 (P = 0.007) | 0.725 (P < 0.001) | 0.767 (P < 0.001) | 0.916 (P < 0.001) | 0.782 (P < 0.001) |
Nasal | 0.855 (P < 0.001) | 0.791 (P < 0.001) | 0.878 (P < 0.001) | 0.697 (P < 0.001) | 0.839 (P < 0.001) | 0.611 (P = 0.003) |
Outer | ||||||
Superior | 0.794 (P < 0.001) | 0.599 (P = 0.004) | 0.775 (P < 0.001) | 0.775 (P < 0.001) | 0.931 (P < 0.001) | 0.781 (P < 0.001) |
Temporal | 0.583 (P = 0.006) | 0.657 (P = 0.001) | 0.342 (P = 0.129) | 0.869 (P < 0.001) | 0.461 (P = 0.036) | 0.293 (P = 0.198) |
Inferior | 0.771 (P < 0.001) | 0.825 (P < 0.001) | 0.771 (P < 0.001) | 0.865 (P < 0.001) | 0.955 (P < 0.001) | 0.827 (P < 0.001) |
Nasal | 0.849 (P < 0.001) | 0.835 (P < 0.001) | 0.869 (P < 0.001) | 0.803 (P < 0.001) | 0.932 (P < 0.001) | 0.823 (P < 0.001) |