| 检验结果变量 | AUC | AUC 95% CI | 截断值 | 约登指数 | 灵敏度(%) | 特异度(%) | P |
| PCT |
|
|
|
|
|
|
|
| Day3 | 0.804 | 0.690~0.918 | 1.725 | 0.563 | 0.594 | 0.969 | 0.000* |
| Day5 | 0.844 | 0.750~0.938 | 0.734 | 0.562 | 0.625 | 0.937 | 0.000* |
| Day7 | 0.749 | 0.623~0.875 | 0.330 | 0.500 | 0.750 | 0.750 | 0.001* |
| NLR |
|
|
|
|
|
|
|
| Day3 | 0.560 | 0.415~0.704 | 8.330 | 0.250 | 0.875 | 0.375 | 0.413 |
| Day5 | 0.803 | 0.695~0.910 | 6.490 | 0.500 | 0.813 | 0.687 | 0.000* |
| Day7 | 0.735 | 0.612~0.859 | 6.290 | 0.469 | 0.688 | 0.781 | 0.001* |
| PCT + NLR联合 |
|
|
|
|
|
|
|
| Day3 | 0.796 | 0.683~0.908 | 0.421 | 0.500 | 0.813 | 0.687 | 0.000* |
| Day5 | 0.913 | 0.841~0.986 | 0.364 | 0.750 | 0.875 | 0.875 | 0.000* |
| Day7 | 0.759 | 0.642~0.876 | 0.577 | 0.438 | 0.594 | 0.844 | 0.000* |