Table 2.
Diseases and treatments of all patients (n = 210)
| Factors | All patients (n = 210) | Thrombosis group (n = 55) | Non-thrombosis group (n = 155) | Statistics | P value |
|---|---|---|---|---|---|
| Mechanism of injury | |||||
| Road traffic injury | 130 (61.91%) | 34 (61.82%) | 96 (61.94%) | 0.479 | 0.787 |
| Fall | 65 (30.95%) | 16 (29.09%) | 49 (31.61%) | ||
| Other injurya | 15 (7.14%) | 5 (9.09%) | 10 (6.45%) | ||
| Area of injury | |||||
| Head | 96 (45.71%) | 25 (45.45%) | 71 (45.81%) | 0.002 | 0.964 |
| Chest | 150 (71.43%) | 38 (69.69%) | 112 (71.79%) | 0.200 | 0.655 |
| Abdomen | 55 (26.19%) | 18 (32.73%) | 37 (23.87%) | 1.647 | 0.199 |
| Spine and spinal cord | 73 (34.76%) | 21 (38.18%) | 52 (33.55%) | 0.384 | 0.535 |
| Pelvis | 60 (28.57%) | 23 (41.82%) | 37 (23.87%) | 6.407 | 0.011 |
| Extremities | 122 (58.10%) | 33 (60%) | 89 (57.42%) | 0.111 | 0.739 |
| Number of operations | |||||
| 0 | 49 (23.33%) | 9 (16.36%) | 40 (25.81%) | 7.365 | 0.025 |
| 1 | 121 (57.62%) | 29 (52.73%) | 92 (59.35%) | ||
| ≥ 2 | 40 (19.05%) | 17 (30.91%) | 23 (14.84%) | ||
| Chemoprophylaxis | 134 (63.81%) | 47 (85.45%) | 87 (56.13%) | 15.118 | 0.000 |
| Time from injury to admission* (h)b | 9 (6,13.25) | 8 (6,14) | 9 (5,13) | -0.406 | 0.684 |
| Injury Severity Scoreb | 17 (13,22) | 22 (15,27) | 17 (13,22) | -3.154 | 0.002 |
| Length of hospital* (days)b | 16 (11,23) | 21 (15,29) | 14 (9,21) | -4.577 | 0.000 |
| Length of ICU* (days)b | 0 (0,7) | 1 (0,15) | 0 (0,5) | -2.286 | 0.022 |
| D-dimer (mg/L, M [Q1, Q3]) | 3.23 (1.60,6.70) | 5.77 (3.27,9.82) | 2.63 (1.08,5.01) | -5.171 | 0.000 |
aIncluded bruise injury by heavy object, gas explosion, violent attacks, stab wounds, power saw injury
bMann-Whitney U test. Others were tested using the Chi square test