Table 4.
Multivariate regression analysis with admission day variables predicting 28-day mortality
| P value | Odds ratio | 95 % CI | |
|---|---|---|---|
| Age | 0.542 | 1.005 | 0.990–1.019 |
| Body mass index | 0.207 | 0.971 | 0.929–1.016 |
| Medical profile | 0.083 | 1.598 | 0.940–2.716 |
| Sepsis | 0.223 | 1.400 | 0.815–2.406 |
| Fluid balance day 1 | 0.859 | 1.000 | 1.000–1.000 |
| Three or more GI symptoms day 1 | 0.035 | 3.189 | 1.082–9.396 |
| Renal SOFA sub-score | <0.001 | 1.423 | 1.169–1.733 |
| Neurological SOFA sub-score | <0.001 | 1.444 | 1.231–1.694 |
| Haematologic SOFA sub-score | 0.073 | 1.277 | 0.977–1.668 |
| Respiratory SOFA sub-score | 0.311 | 1.113 | 0.905–1.368 |
| Hepatic SOFA sub-score | 0.804 | 0.962 | 0.710–1.305 |
| Cardiovascular SOFA sub-score | 0.859 | 0.982 | 0.808–1.195 |
Nagelkerke R-square 0.253
The table presents the final model of multivariate analysis after removal of clearly correlated variables
Significant findings are marked in bold
GI gastrointestinal, SOFA sequential organ failure assessment