| | Survivals (n = 1,946) | Nonsurvivals (n = 505) | value |
| Age (years) | 62.32 ± 17.47 | 65.78 ± 16.43 | <0.001 | Male (%) | 1,039 (53.39) | 279 (55.25) | 0.456 | Emergency admissions (%) | 1,641 (84.33) | 438 (86.73) | 0.179 | CHD (%) | 400 (20.55) | 107 (21.19) | 0.754 | Hypertension (%) | 659 (33.86) | 166 (32.87) | 0.674 | HF (%) | 604 (31.04) | 168 (33.27) | 0.337 | Diabetes (%) | 562 (28.88) | 144 (28.51) | 0.872 | CKD (%) | 447 (22.97) | 125 (24.75) | 0.399 | Anemia (%) | 1,314 (67.52) | 293 (58.02) | <0.001 | HR (bpm) | 91.08 ± 20.68 | 92.91 ± 20.49 | 0.076 | RR (cpm) | 20.45 ± 5.98 | 21.78 ± 6.47 | <0.001 | MBP (mmHg) | 75.48 ± 15.47 | 73.13 ± 17.77 | 0.002 | SpO2 (%) | 98 (95, 100) | 97 (95, 100) | 0.026 | Temperature (°C) | 36.96 ± 0.83 | 36.77 ± 0.88 | <0.001 | WBC (109/L) | 10.8 (7.2, 15.2) | 12.4 (7.9, 17.9) | <0.001 | Hemoglobin (g/dL) | 9.73 ± 1.98 | 9.60 ± 2.04 | 0.215 | Creatinine (mmol/L) | 1.1 (0.7, 2.0) | 1.5 (1.0, 2.5) | <0.001 | Lactates (mmol/L) | 1.5 (1.2, 2.0) | 2.2 (1.5, 3.0) | <0.001 | SOFA score | 3 (2, 5) | 4 (3, 6) | <0.001 | AKI (%) | 1,443 (74.15) | 456 (90.30) | <0.001 | Vasopressor use (%) | 646 (33.20) | 279 (55.25) | <0.001 | Culture positive (%) | 639 (32.84) | 191 (37.82) | 0.035 | Respiratory system (%) | 261 (13.41) | 92 (18.22) | 0.006 | Urine system (%) | 244 (38.18) | 57 (29.84) | 0.035 | Blood system (%) | 109 (5.60) | 59 (11.68) | <0.001 | Other system (%) | 189 (9.71) | 44 (8.74) | 0.495 | Iron metabolism | | | | Serum iron (μg/dL) | 36 (20, 63) | 53 (26, 85) | <0.001 | Transferrin (mg/dL) | 153 (122, 187) | 128 (98, 162) | <0.001 | TIBC (μg/dL) | 199 (159, 243) | 168 (128, 209) | <0.001 | Ferritin (ng/mL) | 430 (181, 1031) | 892 (352, 2281) | <0.001 |
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