Table 1 Preoperative data comparison table
From: Risk factors for deep vein thrombosis of the lower extremity after total hip arthroplasty
factor | DVT group(nā=ā65) | Non-DVT group(nā=ā397) | X2/t-value | p-value |
|---|---|---|---|---|
age(xĀÆĀ±s) | 67.27āĀ±ā4.10 | 66.72āĀ±ā8.69 | 8.668 | 0.616 |
sex (man/woman, n) | 21/44 | 141/256 | 0.253 | 0.615 |
BMI(xĀÆĀ±s, kg/m2) | 23.83āĀ±ā3.79 | 23.40āĀ±ā3.79 | 0.034 | 0.854 |
The affected limb(Left/Right, n) | 32/33 | 214/183 | 0.490 | 0.484 |
Smoking history(n/%) | 13(19.89%) | 120(30.12%) | 2.850 | 0.091 |
Drinking history(n/%) | 13(19.89%) | 106(26.60%) | 1.311 | 0.252 |
hypertension(n/%) | 13(19.89%) | 97(24.346%) | 0.605 | 0.437 |
diabetes(n/%) | 24(36.72%) | 92(23.09%) | 5.615 | 0.018 |
Preoperative total cholesterol(xĀÆĀ±s, mmol/L) | 5.10āĀ±ā0.91 | 4.94āĀ±ā1.12 | 1.726 | 0.190 |
Preoperative triglycerides(xĀÆĀ±s, mmol/L) | 1.44āĀ±ā0.73 | 1.45āĀ±ā1.18 | 1.598 | 0.207 |
Preoperative fibrinogen(xĀÆĀ±s, g/L) | 3.25āĀ±ā0.98 | 3.78āĀ±ā1.20 | 6.457 | 0.011 |
Preoperative hemoglobin(xĀÆĀ±s, g/L) | 123.24āĀ±ā21.56 | 121.29āĀ±ā21.46 | 0.150 | 0.699 |
Preoperative albumin(xĀÆĀ±s, g/L) | 40.21āĀ±ā4.62 | 39.17āĀ±ā4.51 | 0.231 | 0.631 |
Preoperative platelet(xĀÆĀ±s, 109/L) | 223.92āĀ±ā65.70 | 198.42āĀ±ā78.72 | 1.271 | 0.260 |
Preoperative D-dimer(xĀÆĀ±s, mg/L) | 0.67āĀ±ā0.81 | 0.58āĀ±ā0.47 | 19.255 | 0.000 |
Preoperative INR(xĀÆĀ±s) | 1.07āĀ±ā0.13 | 1.03āĀ±ā0.11 | 8.403 | 0.004 |
Preoperative fibrin degradation products(xĀÆĀ±s, ug/mL) | 1.40āĀ±ā1.35 | 3.79āĀ±ā1.88 | 20.980 | 0.000 |