Research Article
Evaluation of Fundus Function in Mature Cataract Patients by Visual Electrophysiology
Table 3
Optimal cut-off point, sensitivity, specificity, and AUC of each electrophysiological parameter.
| | Parameters | Optimal cut-off | Sensitivity | Specificity | YI | AUC | |
| PVEP | 1° P100 wave peak time (ms) | 104.05 | 0.710 | 0.374 | 0.083 | 0.517 | 0.714 | 1° P100 wave amplitude (µV) | 5.43 | 0.500 | 0.604 | 0.104 | 0.503 | 0.945 | 15′ P100 wave peak time (ms) | 116.23 | 0.565 | 0.571 | 0.136 | 0.527 | 0.573 | 15′ P100 wave amplitude (µV) | 2.55 | 0.887 | 0.231 | 0.118 | 0.545 | 0.343 |
| ffERG | DA 0.01 b-wave amplitude (µV) | 76.80 | 0.855 | 0.484 | 0.338 | 0.707 | <0.001 | DA 3.0 a-wave amplitude (µV) | 152.10 | 0.823 | 0.604 | 0.427 | 0.762 | <0.001 | DA 3.0 b-wave amplitude (µV) | 292.05 | 0.742 | 0.736 | 0.478 | 0.769 | <0.001 | DA 10.0 a-wave amplitude (µV) | 220.85 | 0.677 | 0.703 | 0.381 | 0.748 | <0.001 | DA 10.0 b-wave amplitude (µV) | 302.35 | 0.774 | 0.681 | 0.456 | 0.760 | <0.001 | DA OP2 amplitude (µV) | 41.20 | 0.726 | 0.725 | 0.451 | 0.764 | <0.001 | LA 3.0 a-wave amplitude (µV) | 35.75 | 0.726 | 0.681 | 0.407 | 0.753 | <0.001 | LA 3.0 b-wave amplitude (µV) | 99.25 | 0.774 | 0.648 | 0.423 | 0.715 | <0.001 | LA 30 Hz P2 wave amplitude (µV) | 89.90 | 0.774 | 0.703 | 0.477 | 0.748 | <0.001 |
| mfERG | Ring1 amplitude density (nV/deg2) | 58.00 | 0.871 | 0.396 | 0.267 | 0.612 | 0.019 | Ring2 amplitude density (nV/deg2) | 40.43 | 0.871 | 0.593 | 0.464 | 0.782 | <0.001 | Ring3 amplitude density (nV/deg2) | 30.22 | 0.855 | 0.670 | 0.525 | 0.811 | <0.001 | Ring4 amplitude density (nV/deg2) | 22.06 | 0.790 | 0.736 | 0.526 | 0.826 | <0.001 | Ring5 amplitude density (nV/deg2) | 14.86 | 0.855 | 0.659 | 0.514 | 0.792 | <0.001 |
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