Table 2.
Logistic regression analysis
| Odds ratio | 95% CI | P -value | |
|---|---|---|---|
| All patients (n = 843) | |||
| Protein intake groupa | 0.85 | 0.73, 0.99 | 0.047 |
| Energy overfeeding (yes/no) | 1.62 | 1.07, 2.44 | 0.022 |
| Sepsis (yes/no) | 1.77 | 1.18, 2.65 | 0.005 |
| APACHE II score | 1.04 | 1.02, 1.05 | <0.001 |
| Septic patients (n = 117) | |||
| Protein intake groupa | 1.15 | 0.80, 1.66 | 0.460 |
| Energy overfeeding (yes/no) | 0.82 | 0.35, 2.29 | 0.821 |
| APACHE II score | 1.03 | 0.98, 1.08 | 0.208 |
| Non-septic patients (n = 726) | |||
| Protein intake groupa | 0.80 | 0.67, 0.95 | 0.011 |
| Energy overfeeding (yes/no) | 1.89 | 1.19, 3.02 | 0.007 |
| APACHE II score | 1.04 | 1.01, 1.06 | 0.001 |
| Non-septic overfed patients (n = 307) | |||
| Protein intake groupa | 0.91 | 0.59, 1.40 | 0.666 |
| APACHE II score | 1.04 | 1.00, 1.07 | 0.029 |
| Non-septic non-overfed patients (n = 419) | |||
| Protein intake groupa | 0.77 | 0.63, 0.93 | 0.008 |
| APACHE II score | 1.03 | 1.01, 1.06 | 0.013 |
aProtein intake groups were <0.8, 0.8 to <1.0, 1.0 to <1.2, and ≥1.2 g/kg. P-values in bold indicate a significant test result. APACHE, acute physiology and chronic health evaluation.