Table 3 Comparison of the ROC-AUC of the used ML strategies in different patient groups.
All patients | AB naïvety | Patients with 2 SIRS criteria | Patients with 3 SIRS criteria | Patients with 4 SIRS criteria | |
|---|---|---|---|---|---|
n | 466 | 380 | 182 | 213 | 71 |
Bacteraemia rate | 28.8% | 30.5% | 28.6% | 27.2% | 33.8% |
PCT | 0.729 (0.679–0.779) | 0.734 (0.680–0.787) | 0.679 (0.598–0.762) | 0.756 (0.678–0.833) | 0.751 (0.633–0.869) |
rf | 0.738 (0.606–0.870) | 0.727 (0.548–0.905) | 0.698 (0.349–0.999) | 0.781 (0.573–0.988) | 0.585 (0.188–0.981) |
nn | 0.698 (0.549–0.857) | 0.688 (0.499–0.876) | 0.640 (0.355–0.925) | 0.714 (0.497–0.930) | 0.583 (0.181–0.985) |
en | 0.654 (0.493–0.815) | 0.627 (0.396–0.858) | 0.594 (0.334–0.854) | 0.690 (0.466–0.914) | 0.612 (0.214–0.999) |
