Table 6.
ROC analyses for SOFA score alone and SOFA combined with the score based on the number of GI symptoms
| SOFA | AUC | SE | 95 %CI |
|---|---|---|---|
| Day 1 | 0.703 | 0.03 | 0.643–0.762 |
| Day 2 | 0.682 | 0.03 | 0.616–0.748 |
| Day 4 | 0.696 | 0.04 | 0.620–0.772 |
| Day 7 | 0.691 | 0.05 | 0.602–0.780 |
| Cumulative maximum | 0.732 | 0.03 | 0.676–0.789 |
| Number of GI symptoms | |||
| Day 1 | 0.571 | 0.03 | 0.508–0.635 |
| Day 2 | 0.607 | 0.03 | 0.541–0.673 |
| Day 4 | 0.591 | 0.02 | 0.512–0.670 |
| Day 7 | 0.624 | 0.05 | 0.533–0.714 |
| Cumulative maximum | 0.581 | 0.01 | 0.517–0.644 |
| SOFA + number of GI symptoms | |||
| Day 1 | 0.706 | 0.03 | 0.647–0.766 |
| Day 2 | 0.687 | 0.03 | 0.622–0.752 |
| Day 4 | 0.698 | 0.04 | 0.623–0.772 |
| Day 7 | 0.700 | 0.04 | 0.614–0.785 |
| Cumulative maximum | 0.734 | 0.03 | 0.678–0.790 |
GI gastrointestinal, SOFA sequential organ failure assessment, Cumulative maximum maximal daily score during the study