| Variable | Adjusted HR* (95% CI) | p value |
|---|---|---|
| Age, yr | ||
| < 60 | 1.00 (ref) | − |
| 61–70 | 1.54 (0.98–2.41) | 0.06 |
| 71–80 | 3.07 (2.04–4.62) | < 0.0001 |
| > 80 | 5.18 (3.54–7.57) | < 0.0001 |
| Sepsis | ||
| No | 1.00 (ref) | − |
| Yes | 1.49 (1.08–2.06) | 0.02 |
| Admission to the intensive care unit | ||
| No | 1.00 (ref) | − |
| Yes | 3.78 (2.85–5.02) | < 0.0001 |
| Hepatic failure | ||
| No | 1.00 (ref) | − |
| Yes | 3.36 (1.91–5.90) | < 0.0001 |
| Operative intervention | ||
| No | 1.00 (ref) | − |
| Yes | 0.67 (0.49–0.92) | 0.01 |
| Metastatic cancer | ||
| No | 1.00 (ref) | − |
| Yes | 2.58 (1.77–3.75) | < 0.0001 |
Note: CI = confidence interval, HR = hazard ratio. *Adjusted for variables listed in the table.