Variable | Total Patients (n = 248) | Patients with DVT (n = 74) | Patients without DVT (n = 174) | P value* |
---|---|---|---|---|
Demographic Variables | ||||
 Gender (Male/female) | 94/154 | 20/54 | 74/100 | 0.021 |
 Age (years) | 78.72 ± 8.68 | 81.74 ± 7.70 | 77.43 ± 8.77 | <0.001 |
 Body height (m) | 1.59 ± 0.07 | 1.58 ± 0.07 | 1.60 ± 0.07 | 0.116 |
 Body weight (kg) | 54.89 ± 9.87 | 54.83 ± 9.56 | 54.91 ± 10.03 | 0.956 |
 BMI (kg/m2) | 21.54 ± 2.98 | 21.81 ± 2.71 | 21.42 ± 3.09 | 0.346 |
 Time from injury to admission (days) | 1.91 ± 1.52 | 2.50 ± 1.82 | 1.66 ± 1.30 | <0.001 |
 Injury side (left/right) | 146/102 | 44/30 | 102/72 | 0.902 |
 High energy mechanism | 10 | 4 | 6 | 0.716 |
Medical history | ||||
 Smoking history (current or past) | 100 | 34 | 66 | 0.239 |
 History of cerebrovascular disease | 14 | 4 | 10 | 0.915 |
 History of malignancy | 6 | 3 | 3 | 0.522 |
Comorbidities | ||||
 Hypertension | 104 | 37 | 67 | 0.093 |
 Chronic obstructive pulmonary disease | 69 | 26 | 43 | 0.094 |
 Diabetes | 53 | 23 | 30 | 0.015 |
 Arrhythmia | 31 | 10 | 21 | 0.753 |
 Coronary heart disease | 28 | 10 | 18 | 0.471 |
 Parkinson’s disease | 7 | 2 | 5 | 0.941 |
 Renal dysfunction | 7 | 3 | 4 | 0.460 |
 Varicose veins | 4 | 2 | 2 | 0.395 |
Laboratory Examinations | ||||
 Hemoglobin(g/L) | 109.22 ± 11.7 | 107.25 ± 10.29 | 110.06 ± 12.18 | 0.064 |
 Blood platelet(10^9/L) | 173.78 ± 56.78 | 175.08 ± 55.15 | 173.23 ± 57.60 | 0.815 |
 Serum albumin(g/L) | 32.04 ± 3.43 | 31.44 ± 3.57 | 32.30 ± 3.34 | 0.068 |
 Serum potassium(mmol/L) | 4.11 ± 0.51 | 4.16 ± 0.46 | 4.09 ± 0.53 | 0.321 |
 Serum sodium(mmol/L) | 138.56 ± 3.88 | 138.77 ± 3.91 | 138.47 ± 3.88 | 0.576 |
 Fibrinogen(g/L) | 4.33 ± 0.74 | 4.52 ± 0.71 | 4.24 ± 0.74 | 0.007 |
 PT(s) | 11.99 ± 0.95 | 12.12 ± 1.05 | 11.94 ± 0.90 | 0.175 |
 TT(s) | 17.18 ± 1.09 | 17.00 ± 1.13 | 17.24 ± 1.06 | 0.106 |
 APTT(s) | 29.78 ± 2.24 | 29.54 ± 2.17 | 29.88 ± 2.26 | 0.269 |
 D-dimer (μg/ml) | 7.57 ± 6.44 | 9.84 ± 6.84 | 6.59 ± 6.02 | <0.001 |