TABLE 3.
The cut‐off values for lysozyme (LYS) and myeloperoxidase (MPO) activity measurements were calculated using the receiver operating characteristic curve (ROC) method
| Comparative groups | Cut‐off value | AUC (95% CI) | P‐value | Sensitivity (%) (95% CI) | Specificity (%) (95% CI) | |
|---|---|---|---|---|---|---|
| LYS | control ‐ septic | >484.6 |
1 (1‐1) |
<.0001 |
100 (88.65‐100) |
100 (72.25‐100) |
| aseptic ‐ septic | >751.4 |
1 (1‐1) |
<.0001 |
100 (88.65‐100) |
100 (87.54‐100) |
|
| control ‐ aseptic | >67.07 |
0.6 (0.4189‐0.7811) |
.4 |
66.67 (47.82‐81.36) |
60 (31.27‐83.18) |
|
| MPO | control ‐ septic | >0.1254 |
0.9783 (0.9371‐1) |
<.0001 |
93.33 (78.68‐98.82) |
100 (72.25‐100) |
| aseptic ‐ septic | >0.1305 |
0.9463 (0.8879‐1) |
<.0001 |
93.33 (78.68‐98.82) |
81.48 (63.3‐91.82) |
|
| control ‐ aseptic | >0.08700 |
0.6796 (0.5051‐0.8542) |
.0972 |
51.85 (33.99‐69.26) |
80 (49.02‐96.45) |
The cut‐off values are detailed with the corresponding area under the ROC curve (AUC), confidence intervals (CI), p‐values, sensitivity and specificity.