Table 2.
The performance of the SAPS 3 model and the ANN model for different primary ICU diagnoses based on the test set (n = 36,214)
| Number of patients | AUC of SAPS 3 | AUC of ANN | p value | |
|---|---|---|---|---|
| Test set | 36,214 | 0.850 (0.846–0.855) | 0.889 (0.885–0.893) | <10−15 |
| Cardiac arrest | 1,651 | 0.858 (0.835–0.881) | 0.893 (0.875–0.912) | <10−7 |
| Septic shock | 1,481 | 0.846 (0.821–0.870) | 0.889 (0.869–0.909) | <10−8 |
| Respiratory failure | 1,467 | 0.830 (0.804–0.856) | 0.878 (0.855–0.900) | <10−8 |
| Gastrointestinal haemorrhage | 1,324 | 0.878 (0.858–0.900) | 0.910 (0.892–0.927) | <10−5 |
| SIRS | 1,320 | 0.836 (0.811–0.862) | 0.884 (0.863–0.906) | <10−8 |
| Trauma | 1,301 | 0.844 (0.820–0.869) | 0.882 (0.860–0.903) | <10−5 |
| Bacterial pneumonia | 1,173 | 0.856 (0.830–0.882) | 0.895 (0.874–0.916) | <10−7 |
| Seizures | 797 | 0.847 (0.814–0.880) | 0.892 (0.865–0.918) | <10−4 |
| Head injury | 760 | 0.833 (0.796–0.869) | 0.888 (0.860–0.916) | <10−5 |
Mean, 95% confidence intervals, and p values were obtained using the method of DeLong [18] SIRS Systemic Inflammatory Response Syndrome