Variables | No. (%) of DVT (n = 48) | No. (%) of non-DVT (n = 260) | P |
---|---|---|---|
Sex (male) | 37 (77.1) | 174 (66.9) | 0.164 |
Living area | Â | Â | 0.493 |
 Rural | 37 (77.1) | 88 (72.3) |  |
 Urban | 11 (22.9) | 72 (27.7) |  |
Age | 48.94 ± 16.7 | 43.70 ± 19.0 | 0.075 |
 > 35 years | 39 (81.3) | 144 (55.4) | 0.001# |
BMI (kg/m2) | Â | Â | 0.486 |
 < 18.5 | 1 (2.1) | 10 (3.8) |  |
 18.5–23.9 | 14 (29.2) | 98 (37.7) |  |
 24.0–27.9 | 23 (47.9) | 115 (44.2) |  |
 ≥ 28.0 | 10 (20.8) | 37 (14.2) |  |
Diabetes mellitus | 8 (16.7) | 21 (8.1) | 0.061 |
Hypertension | 9 (18.8) | 60 (23.1) | 0.509 |
Arrhythmia | 1 (2.1) | 6 (2.3) | 0.924 |
Chronic pulmonary disease | 1 (2.1) | 1 (0.4) | 0.178 |
Liver disease | 2 (4.2) | 6 (2.3) | 0.457 |
Current smoking | 10 (20.8) | 31 (11.9) | 0.095 |
Alcohol consumption | 7 (14.6) | 28 (10.8) | 0.444 |
Preoperative stay, days | 6.38 ± 5.2 | 6.88 ± 6.3 | 0.597 |
Total hospital stay, days | 26.19 ± 15.0 | 21.54 ± 26.8 | 0.254 |
ASA classification | Â | Â | 0.115 |
 I | 3 (6.3) | 34 (13.1) |  |
 II | 27 (56.3) | 168 (64.6) |  |
 III | 16 (33.3) | 50 (19.2) |  |
 IV | 2 (4.2) | 8 (3.1) |  |
Anesthesia (general) | 34 (70.8) | 155 (59.6) | 0.143 |
Type of osteosynthesis | Â | Â | 0.245 |
 Intramedullary nailing | 32 (66.7) | 150 (57.7) |  |
 ORIF with plate and screws | 16 (33.3) | 110 (42.3) |  |
Intra-op blood loss, ml | 700.00 ± 471.4 | 495.54 ± 350.1 | 0.006 |
 > 550 ml | 27 (56.3) | 87 (33.5) | 0.003# |
Volume of intra-op transfusion | 424.96 ± 634.4 | 360.8 ± 501.0 | 0.197 |
Surgical duration, min | 194.79 ± 76.1 | 181.87 ± 81.1 | 0.307 |
TP (< 60 g/l) | 29 (60.4) | 153 (58.8) | 0.839 |
ALB (< 35 g/l) | 32 (66.7) | 145 (55.8) | 0.161 |
ALT (> upper limit) | 15 (31.3) | 74 (28.5) | 0.695 |
AST (> upper limit) | 10 (20.8) | 91 (35.0) | 0.055 |
HDL-C (< 1.1 mmol/l) | 72 (56.3) | 147 (56.5) | 0.970 |
LDL-C (> 3.37 mmol/l) | 4 (8.3) | 24 (9.2) | 0.842 |
VLDL (> 0.78 mmol/l) | 10 (20.8) | 30 (11.5) | 0.078 |
Na+ (< 135 mmol/l) | 13 (27.1) | 72 (27.7) | 0.931 |
WBC (> 10 × 109/l) | 16 (33.3) | 106 (40.8) | 0.333 |
NEU (> 6.3 × 109/l) | 29 (60.4) | 165 (63.5) | 0.688 |
LYM (< 1.1 × 109/l) | 21 (43.8) | 113 (43.5) | 0.970 |
RBC < lower limit | 42 (87.5) | 207 (79.6) | 0.202 |
HGB < lower limit | 42 (87.5) | 201 (77.3) | 0.112 |
PLT (> 350 × 109/l) | 10 (20.8) | 51 (19.6) | 0.846 |
d-dimer | 2.10 ± 2.1 | 1.02 ± 1.3 | 0.001 |
 > 1.09 μg/ml | 28 (58.3) | 66 (25.4) | < 0.001# |