表 2.
Diagnostic efficacy of three diagnostic methods for PJI
3种诊断方式对PJI的诊断效能
| 项目 Item |
TPBS | CRP | TPBS-CRP |
| 诊断结果(TP/TN/FP/FN,例) | 102/59/23/14 | 86/59/23/30 | 112/57/25/4 |
| 灵敏度(%) | 87.9 | 74.1 | 96.6 |
| 特异度(%) | 72.0 | 72.0 | 69.5 |
| 准确性(%) | 81.3 | 73.2 | 85.4 |
| NPV(%) | 80.8 | 66.3 | 93.4 |
| PPV(%) | 81.6 | 78.9 | 81.8 |
| AUC(95%CI) | 0.799(0.732,0.867) | 0.821(0.763,0.879) | 0.830(0.766,0.895) |