Table 2.
Association between mortality and BMI classes after 30 d, 6 m, and 1 yr.
| Mean % (95% CI) | 30 d 4.7 (3.4-6.8) HR adj. (95% CI) | p-value | 6 m 8.6 (8.3-11.9) HR adj. (95% CI) | p-value | 1 y 14.9 (12.4-18.2) HR adj. (95% CI) | p-value |
|---|---|---|---|---|---|---|
| Model 1: Severity adjusted | ||||||
| Normal wright | Reference | Reference | Reference | |||
| Underweight | 0.534 (0.075-4.145 | 0.567 | 0.925 (0.388-2.250) | 0.831 | 0.935 (0.580-1.604) | 0.912 |
| Overweight | 1.201 (0.543-2.340) | 0.609 | 0.915 (0.642-1.413) | 0.765 | 0.813 (0.627-1.044) | 0.087 |
| Obese | 0.790 (0.274-2.109) | 0.653 | 0.504 (0.312-1.107) | 0.055 | 0.650 (0.457-0.789 | 0.007 |
| Model 2: Full adjusted | ||||||
| Normal wright | Reference | Reference | Reference | |||
| Underweight | 0.450 (0.054-3.576) | 0.417 | 1.101 (0.456-2.675) | 0.754 | 1.002 (0.596-1.879) | 0.825 |
| Overweight | 1.088 (0.521-2.165) | 0.802 | 1.043 (0.702-1.615) | 0.743 | 0.688 (0.596-1.022) | 0.075 |
| Obese | 0.618 (0.217-1.879) | 0.412 | 0.634 (0.410-1.201) | 0.125 | 0.720 (0.501-0.954) | 0.034 |
Note: Adjusted for PSI (Model 1), PSI/age/sex/ Scores of APACHE II /cardiovascular diseases /other comorbidities including biomarkers (Model 2).