Variables | Non-DVT (n = 195) | DVT (n = 71) | P value |
---|---|---|---|
Female gender (%) | 105 (53.9) | 54 (76.1) | 0.001* |
Age, years (mean ± SD) | 72.7 ± 14.9 | 79.6 ± 8.4 | < 0.001* |
BMI, kg/m2 (mean ± SD) | 24.9 ± 4.0 | 24.7 ± 4.5 | 0.679 |
Number of days between injury and surgery (mean ± SD) | 6.4 ± 3.5 | 8.0 ± 4.5 | 0.002* |
Number of days between injury and admission (mean ± SD) | 2.7 ± 2.6 | 4.7 ± 4.0 | < 0.001* |
Number of days awaiting surgery (mean ± SD) | 3.7 ± 2.4 | 3.3 ± 1.5 | 0.247 |
Combined cranial trauma (%) | 7 (3.6) | 8 (11.3) | 0.016* |
Blood transfusion before surgery (%) | 6 (3.1) | 5 (7.0) | 0.151 |
Caprini score (mean ± SD) | 7.5 ± 1.2 | 8.1 ± 0.9 | < 0.001* |
Diabetes (%) | 56 (28.7) | 19 (26.8) | 0.754 |
Hypertension (%) | 101 (51.8) | 31 (43.7) | 0.241 |
Coronary Heart Disease (%) | 29 (14.9) | 12 (16.9) | 0.685 |
Stroke (%) | 22 (11.3) | 6 (8.5) | 0.506 |
PT, s (mean ± SD) | 11.5 ± 0.9 | 11.5 ± 0.7 | 0.905 |
INR (mean ± SD) | 1.01 ± 0.08 | 1.01 ± 0.06 | 0.819 |
APTT, s (mean ± SD) | 27.6 ± 3.0 | 27.1 ± 2.8 | 0.243 |
TT, s (mean ± SD) | 17.0 ± 1.1 | 16.6 ± 1.0 | 0.034* |
Fibrinogen, g/L (mean ± SD) | 3.7 ± 1.0 | 3.9 ± 1.1 | 0.135 |
D-dimer, mg/L (mean ± SD) | 6.93 ± 5.63 | 9.00 ± 6.69 | 0.012* |
eGFR, (mean ± SD) | 101.1 ± 34.9 | 100.5 ± 36.3 | 0.914 |
CRP, mg/L (mean ± SD) | 43.9 ± 31.9 | 43.9 ± 31.1 | 0.997 |
Albumin, g/L (mean ± SD) | 37.4 ± 3.3 | 35.5 ± 2.6 | < 0.001* |
Hb, g/L (mean ± SD) | 110.1 ± 20.1 | 102.4 ± 17.4 | 0.005* |
Hct, % (mean ± SD) | 32.5 ± 5.7 | 30.6 ± 5.0 | 0.013* |
PLT, 109/L (mean ± SD) | 171.1 ± 62.2 | 187.1 ± 81.0 | 0.091 |