Table 2 ROC analysis of solitary parameters to diagnose PA, and AL
Parameters | AUC(95%CI) | sensitivity | specificity | Youden index | Optimal cutoff value | P |
|---|---|---|---|---|---|---|
Mean CT value of AP | 0.795(0.673–0.917) | 0.671 | 0.954 | 0.623 | 71.501 | 0.000 |
Net reinforcement value of AP | 0.787(0.663–0.910) | 0.632 | 0.852 | 0.483 | 28.504 | 0.001 |
The mean of FSP | 0.832(0.713–0.951) | 0.670 | 0.954 | 0.626 | 108.520 | 0.000 |
The 10th percentile of FSP | 0.694(0.546–0.842) | 0.634 | 0.752 | 0.383 | 94.504 | 0.021 |
The 50th percentile of FSP | 0.820(0.693–0.947) | 0.836 | 0.802 | 0.634 | 106.506 | 0.000 |
The 90th percentile of FSP | 0.869(0.776–0.972) | 0.704 | 0.904 | 0.602 | 118.504 | 0.000 |
The 99th percentile of FSP | 0.838(0.725–0.951) | 0.933 | 0.603 | 0.532 | 118.507 | 0.000 |
The value of mean of AP | 0.795(0.673–0.917) | 0.706 | 0.807 | 0.504 | 117.054 | 0.000 |
Variance of AP | 0.695(0.540–0.850) | 0.973 | 0.455 | 0.423 | 57.580 | 0.021 |
The 10th percentile of AP | 0.747(0.610–0.883) | 0.671 | 0.858 | 0.524 | 105.507 | 0.003 |
The 50th percentile of AP | 0.779(0.652–0.907) | 0.532 | 0.955 | 0.486 | 133.502 | 0.001 |
The 90th percentile of AP | 0.828(0.714–0.941) | 0.774 | 0.804 | 0.577 | 135.505 | 0.000 |
The 99th percentile of AP | 0.786(0.662–0.909) | 0.601 | 0.857 | 0.152 | 153.506 | 0.001 |
Kurtosis of VP | 0.710(0.565–0.855) | 0.735 | 0.654 | 0.384 | 1.710 | 0.013 |