Table 1.
Characteristics of patients compared between the survival group and death group.
| Variables | Survival (n = 1,464) | Death (n = 59) | p value |
|---|---|---|---|
| Age, years, median (IQR) | 61 (50–74) | 61 (52–77) | 0.3294 |
| Gender | 0.259 | ||
| Male | 937 (64) | 47 (71) | |
|
| |||
| Precomorbidities, n (%) | |||
| Diabetic | 203 (43.1) | 8 (57.1) | 0.3 |
| Ischemic heart disease | 73 (20.17) | 5 (45.45) | 0.042 |
| Malignancy | 42 (13.9) | 1 (14.2) | 0.88 |
| Cirrhosis | 18 (5.7) | 0 (0) | 0.547 |
| Renal disease/kidney stone | 52 (15.2) | 6 (50) | 0.001 |
| Coagulopathy | 20 (6.23) | 1 (14.2) | 0.389 |
| COPD/asthma | 58 (16.8) | 1 (14.2) | 0.859 |
| CVA or TIA | 85 (23.1) | 4 (40) | 0.216 |
|
| |||
| Precomorbidities, n (%) | |||
| AIDS | 9 (2.9) | 0 (0) | 0.671 |
| Hypertension | 436 (66.6) | 17 (85) | 0.085 |
| DLP | 257 (50.6) | 8 (57.1) | 0.634 |
| Other | 417 (66.5) | 19 (76) | 0.323 |
| Unknown | 115 (29) | 21 (80.7) | <0.001 |
|
| |||
| ISS, median (IQR) | 9 (5–16) | 29 (22–34) | <0.001 |
| TIRSS, median (IQR) | 0.9805 (0.9655–0.9928) | 0.662 (0.2215–0.8836) | <0.001 |
| Mechanism of injury, n (%) | 0.031 | ||
| Motor vehicle collision | 127 (8.7) | 3 (5.1) | |
| Gunshot wound (GSW) | 31 (2.1) | 3 (5.1) | |
| Fall from height | 68 (4.6) | 3 (5.1) | |
| Stab wound (SW) | 20 (1.4) | 0 | |
| Ground-level falls | 473 (32.3) | 15 (25.4) | |
| Pedestrian | 45 (3.1) | 0 | |
| Motorcycle/bicycle accident | 518 (35.4) | 33 (55.9) | |
| Blast injury | 18 (1.2) | 0 | |
| Burn | 14 (0.9) | 1 (1.7) | |
| Other | 150 (10.3) | 1 (1.7) | |
| ICU stay, days, median (IQR) | 0 | 2 (0–4) | <0.001 |
| Hospital cost, USD, median (IQR) | 1825 (776–4508) | 3380 (1431–6809) | <0.001 |
Note: IQR, interquartile range; COPD, chronic obstructive pulmonary disease; CVA, cerebrovascular accident; TIA, transient ischemic attack; AIDS, acquired immunodeficiency syndrome; DLP, dyslipidemia; ISS, injury severity score; TRISS, trauma and injury severity score; ICU, intensive care unit.