Table 2.
Clinical characteristics according to prognosis in the two cohorts.
| Variables | Death | p value | |
|---|---|---|---|
| No (n = 697) | Yes (n = 640) | ||
| Age, years | 68 (56, 78) | 74 (64, 82) | < 0.0001 |
| Sex, n (%) | |||
| Male | 504 (72.3%) | 464 (72.5%) | 0.006 |
| Female | 193 (27.7%) | 176 (27.5%) | |
| Smoke | 307 (44.0%) | 314 (49.1%) | 0.066 |
| Drink | 234 (33.6%) | 207 (32.3) | 0.633 |
| SOFA score | 5 (3, 7) | 7 (4, 9) | < 0.0001 |
| APACHE II score | 16 (11, 21) | 19 (15, 24) | < 0.0001 |
| Respiratory rate, cycles/min | 23 (20, 29) | 23 (20, 28) | 0.302 |
| Systolic blood pressure, mm Hg | 118 (100, 148.5) | 123 (107, 138.7) | 0.086 |
| Diastolic blood pressure, mm Hg | 69 (58, 80.5) | 70 (61, 80) | 0.169 |
| P/F, mm Hg | 207 (155.7, 267.3) | 173.7 (116.4, 235.1) | < 0.0001 |
| WBC count, ×109/L | 10.2 (7.0, 13.8) | 12.6 (8.8, 17.4) | < 0.0001 |
| LYM count, ×109/L | 0.83 (0.6, 1.2) | 0.7 (0.4, 1.1) | < 0.0001 |
| N/L | 9.3 (5.6–17.2) | 14.3 (7.6–24.6) | < 0.0001 |
| HgB, g/L | 105 (88, 121.5) | 105 (89, 123) | 0.492 |
| Platelet count, ×109/L | 201 (136.5, 287) | 177 (113, 251.8) | < 0.0001 |
| TP, g/L | 56.3 (51.8, 61.0) | 56.0 (50.2, 60.6) | 0.111 |
| ALB, g/L | 29.9 (27.2, 33.1) | 28.8 (25.8, 32.2) | < 0.0001 |
| LDH, U/L | 298.5 (234, 424.8) | 387 (268, 573) | < 0.0001 |
| CRE, μmol/L | 56 (41, 82.5) | 67 (48, 114) | < 0.0001 |
| BUN, mmol/L | 8.2 (5.5, 12.6) | 10.9 (7.0, 17.9) | < 0.0001 |
| CRP, mg/L | 84.9 (40.9, 140.1) | 107.1 (48.0, 172.8) | < 0.0001 |
| PCT | 0.6 (0.2, 2.1) | 1.2 (0.3, 4.9) | < 0.0001 |
| Glu, mmol/L | 7.1 (5.8, 9.5) | 7.3 (5.7, 9.8) | 0.685 |
| D-dimmer, μg/mL | 2.4 (1.3, 4.8) | 3.4 (1.7, 7.1) | < 0.0001 |
| Lac, mmol/L | 1.4 (1.1, 1.9) | 1.8 (1.4, 2.4) | < 0.0001 |
| VD | 159 (22.8%) | 410 (64.1%) | < 0.0001 |